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Learning_GTK4_tree/tests/testgtk.c

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2023-12-12 11:36:42 +01:00
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#undef G_LOG_DOMAIN
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <math.h>
#include <time.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <glib/gstdio.h>
#include "gtk/gtk.h"
#include "gdk/gdk.h"
#include "gdk/gdkkeysyms.h"
#ifdef G_OS_WIN32
#define sleep(n) _sleep(n)
#endif
#include "test.xpm"
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
static gboolean done = FALSE;
static gboolean
file_exists (const char *filename)
{
struct stat statbuf;
return stat (filename, &statbuf) == 0;
}
static GtkWidget *
build_option_menu (const char *items[],
int num_items,
int history,
void (*func) (GtkWidget *widget, gpointer data),
gpointer data);
/* macro, structure and variables used by tree window demos */
#define DEFAULT_NUMBER_OF_ITEM 3
#define DEFAULT_RECURSION_LEVEL 3
struct {
GSList* selection_mode_group;
GtkWidget* single_button;
GtkWidget* browse_button;
GtkWidget* multiple_button;
GtkWidget* draw_line_button;
GtkWidget* view_line_button;
GtkWidget* no_root_item_button;
GtkWidget* nb_item_spinner;
GtkWidget* recursion_spinner;
} sTreeSampleSelection;
typedef struct sTreeButtons {
guint nb_item_add;
GtkWidget* add_button;
GtkWidget* remove_button;
GtkWidget* subtree_button;
} sTreeButtons;
/* end of tree section */
static GtkWidget *
build_option_menu (const char *items[],
int num_items,
int history,
void (*func)(GtkWidget *widget, gpointer data),
gpointer data)
{
GtkWidget *omenu;
int i;
omenu = gtk_combo_box_text_new ();
g_signal_connect (omenu, "changed",
G_CALLBACK (func), data);
for (i = 0; i < num_items; i++)
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (omenu), items[i]);
gtk_combo_box_set_active (GTK_COMBO_BOX (omenu), history);
return omenu;
}
/*
* Windows with an alpha channel
*/
static GtkWidget *
build_alpha_widgets (void)
{
GtkWidget *grid;
GtkWidget *radio_button;
GtkWidget *check_button;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *entry;
GtkWidget *group;
grid = gtk_grid_new ();
gtk_widget_set_vexpand (grid, TRUE);
radio_button = gtk_check_button_new_with_label ("Red");
gtk_widget_set_hexpand (radio_button, TRUE);
gtk_grid_attach (GTK_GRID (grid), radio_button, 0, 0, 1, 1);
group = radio_button;
radio_button = gtk_check_button_new_with_label ("Green");
gtk_widget_set_hexpand (radio_button, TRUE);
gtk_grid_attach (GTK_GRID (grid), radio_button, 0, 1, 1, 1);
gtk_check_button_set_group (GTK_CHECK_BUTTON (radio_button), GTK_CHECK_BUTTON (group));
radio_button = gtk_check_button_new_with_label ("Blue"),
gtk_widget_set_hexpand (radio_button, TRUE);
gtk_grid_attach (GTK_GRID (grid), radio_button, 0, 2, 1, 1);
gtk_check_button_set_group (GTK_CHECK_BUTTON (radio_button), GTK_CHECK_BUTTON (group));
gtk_check_button_set_active (GTK_CHECK_BUTTON (group), TRUE);
check_button = gtk_check_button_new_with_label ("Sedentary"),
gtk_widget_set_hexpand (check_button, TRUE);
gtk_grid_attach (GTK_GRID (grid), check_button, 1, 0, 1, 1);
check_button = gtk_check_button_new_with_label ("Nocturnal"),
gtk_widget_set_hexpand (check_button, TRUE);
gtk_grid_attach (GTK_GRID (grid), check_button, 1, 1, 1, 1);
check_button = gtk_check_button_new_with_label ("Compulsive"),
gtk_widget_set_hexpand (check_button, TRUE);
gtk_grid_attach (GTK_GRID (grid), check_button, 1, 2, 1, 1);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label), "<i>Entry: </i>");
gtk_box_append (GTK_BOX (hbox), label);
entry = gtk_entry_new ();
gtk_widget_set_hexpand (entry, TRUE);
gtk_box_append (GTK_BOX (hbox), entry);
gtk_widget_set_hexpand (hbox, TRUE);
gtk_grid_attach (GTK_GRID (grid), hbox, 0, 3, 2, 1);
return grid;
}
static void
on_composited_changed (GdkDisplay *display,
GParamSpec *pspec,
GtkLabel *label)
{
gboolean is_composited = gdk_display_is_composited (display);
if (is_composited)
gtk_label_set_text (label, "Composited");
else
gtk_label_set_text (label, "Not composited");
/* We draw a different background on the GdkSurface */
gtk_widget_queue_draw (GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (label))));
}
static void
create_alpha_window (GtkWidget *widget)
{
static GtkWidget *window;
if (!window)
{
static GtkCssProvider *provider = NULL;
GtkWidget *content_area;
GtkWidget *vbox;
GtkWidget *label;
GdkDisplay *display;
window = gtk_dialog_new_with_buttons ("Alpha Window",
GTK_WINDOW (gtk_widget_get_root (widget)), 0,
"_Close", 0,
NULL);
gtk_widget_add_css_class (window, "alpha");
if (provider == NULL)
{
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (provider,
"dialog.alpha {\n"
" background: radial-gradient(ellipse at center, #FFBF00, #FFBF0000);\n"
"}\n",
-1);
gtk_style_context_add_provider_for_display (gtk_widget_get_display (window),
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_object_unref (provider);
}
content_area = gtk_dialog_get_content_area (GTK_DIALOG (window));
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_widget_set_margin_top (vbox, 12);
gtk_widget_set_margin_bottom (vbox, 12);
gtk_widget_set_margin_start (vbox, 12);
gtk_widget_set_margin_end (vbox, 12);
gtk_widget_set_vexpand (vbox, TRUE);
label = gtk_label_new (NULL);
gtk_box_append (GTK_BOX (content_area), vbox);
gtk_box_append (GTK_BOX (vbox), label);
display = gtk_widget_get_display (window);
on_composited_changed (display, NULL, GTK_LABEL (label));
g_signal_connect (display, "notify::composited", G_CALLBACK (on_composited_changed), label);
gtk_box_append (GTK_BOX (vbox), build_alpha_widgets ());
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
g_signal_connect (window, "response",
G_CALLBACK (gtk_window_destroy),
NULL);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkButton
*/
static void
button_window (GtkWidget *widget,
GtkWidget *button)
{
gtk_widget_set_visible (button, !gtk_widget_get_visible (button));
}
static void
create_buttons (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *grid;
GtkWidget *separator;
GtkWidget *button[10];
int button_x[9] = { 0, 1, 2, 0, 2, 1, 1, 2, 0 };
int button_y[9] = { 0, 1, 2, 2, 0, 2, 0, 1, 1 };
guint i;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "GtkButton");
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), 5);
gtk_grid_set_column_spacing (GTK_GRID (grid), 5);
gtk_widget_set_margin_top (grid, 10);
gtk_widget_set_margin_bottom (grid, 10);
gtk_widget_set_margin_start (grid, 10);
gtk_widget_set_margin_end (grid, 10);
gtk_box_append (GTK_BOX (box1), grid);
button[0] = gtk_button_new_with_label ("button1");
button[1] = gtk_button_new_with_mnemonic ("_button2");
button[2] = gtk_button_new_with_mnemonic ("_button3");
button[3] = gtk_button_new_with_mnemonic ("_button4");
button[4] = gtk_button_new_with_label ("button5");
button[5] = gtk_button_new_with_label ("button6");
button[6] = gtk_button_new_with_label ("button7");
button[7] = gtk_button_new_with_label ("button8");
button[8] = gtk_button_new_with_label ("button9");
for (i = 0; i < 9; i++)
{
g_signal_connect (button[i], "clicked",
G_CALLBACK (button_window),
button[(i + 1) % 9]);
gtk_widget_set_hexpand (button[i], TRUE);
gtk_widget_set_vexpand (button[i], TRUE);
gtk_grid_attach (GTK_GRID (grid), button[i],
button_x[i], button_y[i] + 1, 1, 1);
}
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button[9] = gtk_button_new_with_label ("close");
gtk_widget_set_margin_top (button[9], 10);
gtk_widget_set_margin_bottom (button[9], 10);
gtk_widget_set_margin_start (button[9], 10);
gtk_widget_set_margin_end (button[9], 10);
g_signal_connect_swapped (button[9], "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (box2), button[9]);
gtk_window_set_default_widget (GTK_WINDOW (window), button[9]);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkToggleButton
*/
static void
create_toggle_buttons (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GtkWidget *separator;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "GtkToggleButton");
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_toggle_button_new_with_label ("button1");
gtk_box_append (GTK_BOX (box2), button);
button = gtk_toggle_button_new_with_label ("button2");
gtk_box_append (GTK_BOX (box2), button);
button = gtk_toggle_button_new_with_label ("button3");
gtk_box_append (GTK_BOX (box2), button);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (box2), button);
gtk_window_set_default_widget (GTK_WINDOW (window), button);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
static GtkWidget *
create_widget_grid (gboolean group)
{
GtkWidget *grid;
GtkWidget *group_widget = NULL;
int i, j;
grid = gtk_grid_new ();
for (i = 0; i < 5; i++)
{
for (j = 0; j < 5; j++)
{
GtkWidget *widget;
char *tmp;
if (i == 0 && j == 0)
{
widget = NULL;
}
else if (i == 0)
{
tmp = g_strdup_printf ("%d", j);
widget = gtk_label_new (tmp);
g_free (tmp);
}
else if (j == 0)
{
tmp = g_strdup_printf ("%c", 'A' + i - 1);
widget = gtk_label_new (tmp);
g_free (tmp);
}
else
{
widget = gtk_check_button_new ();
if (group)
{
if (!group_widget)
group_widget = widget;
else
gtk_check_button_set_group (GTK_CHECK_BUTTON (widget), GTK_CHECK_BUTTON (group_widget));
}
}
if (widget)
gtk_grid_attach (GTK_GRID (grid), widget, i, j, 1, 1);
}
}
return grid;
}
/*
* GtkCheckButton
*/
static void
create_check_buttons (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GtkWidget *separator;
GtkWidget *table;
if (!window)
{
window = gtk_dialog_new_with_buttons ("Check Buttons",
NULL, 0,
"_Close",
GTK_RESPONSE_NONE,
NULL);
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
g_signal_connect (window, "response",
G_CALLBACK (gtk_window_destroy),
NULL);
box1 = gtk_dialog_get_content_area (GTK_DIALOG (window));
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_widget_set_hexpand (box2, TRUE);
gtk_widget_set_margin_start (box2, 10);
gtk_widget_set_margin_end (box2, 10);
gtk_widget_set_margin_top (box2, 10);
gtk_widget_set_margin_bottom (box2, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_check_button_new_with_mnemonic ("_button1");
gtk_box_append (GTK_BOX (box2), button);
button = gtk_check_button_new_with_label ("button2");
gtk_box_append (GTK_BOX (box2), button);
button = gtk_check_button_new_with_label ("button3");
gtk_box_append (GTK_BOX (box2), button);
button = gtk_check_button_new_with_label ("inconsistent");
gtk_check_button_set_inconsistent (GTK_CHECK_BUTTON (button), TRUE);
gtk_box_append (GTK_BOX (box2), button);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
table = create_widget_grid (FALSE);
gtk_widget_set_vexpand (table, TRUE);
gtk_box_append (GTK_BOX (box2), table);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
static void
create_radio_buttons (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GtkWidget *separator;
GtkWidget *table;
GtkWidget *group;
if (!window)
{
window = gtk_dialog_new_with_buttons ("Radio Buttons",
NULL, 0,
"_Close",
GTK_RESPONSE_NONE,
NULL);
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
g_signal_connect (window, "response",
G_CALLBACK (gtk_window_destroy),
NULL);
box1 = gtk_dialog_get_content_area (GTK_DIALOG (window));
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_check_button_new_with_label ("button1");
gtk_box_append (GTK_BOX (box2), button);
group = button;
button = gtk_check_button_new_with_label ("button2");
gtk_check_button_set_active (GTK_CHECK_BUTTON (button), TRUE);
gtk_check_button_set_group (GTK_CHECK_BUTTON (button), GTK_CHECK_BUTTON (group));
gtk_box_append (GTK_BOX (box2), button);
button = gtk_check_button_new_with_label ("button3");
gtk_check_button_set_group (GTK_CHECK_BUTTON (button), GTK_CHECK_BUTTON (group));
gtk_box_append (GTK_BOX (box2), button);
button = gtk_check_button_new_with_label ("inconsistent");
gtk_check_button_set_group (GTK_CHECK_BUTTON (button), GTK_CHECK_BUTTON (group));
gtk_check_button_set_inconsistent (GTK_CHECK_BUTTON (button), TRUE);
gtk_box_append (GTK_BOX (box2), button);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_check_button_new_with_label ("button4");
gtk_box_append (GTK_BOX (box2), button);
group = button;
button = gtk_check_button_new_with_label ("button5");
gtk_check_button_set_active (GTK_CHECK_BUTTON (button), TRUE);
gtk_check_button_set_group (GTK_CHECK_BUTTON (button), GTK_CHECK_BUTTON (group));
gtk_box_append (GTK_BOX (box2), button);
button = gtk_check_button_new_with_label ("button6");
gtk_check_button_set_group (GTK_CHECK_BUTTON (button), GTK_CHECK_BUTTON (group));
gtk_box_append (GTK_BOX (box2), button);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
table = create_widget_grid (TRUE);
gtk_box_append (GTK_BOX (box1), table);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkToolBar
*/
static GtkWidget*
new_pixbuf (const char *filename,
GdkSurface *window)
{
GtkWidget *widget;
GdkPixbuf *pixbuf;
if (strcmp (filename, "test.xpm") == 0)
pixbuf = NULL;
else
pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
if (pixbuf == NULL)
pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **) openfile);
widget = gtk_image_new_from_pixbuf (pixbuf);
g_object_unref (pixbuf);
return widget;
}
/*
* GtkStatusBar
*/
static guint statusbar_counter = 1;
static void
statusbar_push (GtkWidget *button,
GtkStatusbar *statusbar)
{
char text[1024];
sprintf (text, "something %d", statusbar_counter++);
gtk_statusbar_push (statusbar, 1, text);
}
static void
statusbar_push_long (GtkWidget *button,
GtkStatusbar *statusbar)
{
char text[1024];
sprintf (text, "Just because a system has menu choices written with English words, phrases or sentences, that is no guarantee, that it is comprehensible. Individual words may not be familiar to some users (for example, \"repaginate\"), and two menu items may appear to satisfy the users's needs, whereas only one does (for example, \"put away\" or \"eject\").");
gtk_statusbar_push (statusbar, 1, text);
}
static void
statusbar_pop (GtkWidget *button,
GtkStatusbar *statusbar)
{
gtk_statusbar_pop (statusbar, 1);
}
static void
statusbar_steal (GtkWidget *button,
GtkStatusbar *statusbar)
{
gtk_statusbar_remove (statusbar, 1, 4);
}
static void
statusbar_popped (GtkStatusbar *statusbar,
guint context_id,
const char *text)
{
if (!text)
statusbar_counter = 1;
}
static void
statusbar_contexts (GtkStatusbar *statusbar)
{
const char *string;
string = "any context";
g_print ("GtkStatusBar: context=\"%s\", context_id=%d\n",
string,
gtk_statusbar_get_context_id (statusbar, string));
string = "idle messages";
g_print ("GtkStatusBar: context=\"%s\", context_id=%d\n",
string,
gtk_statusbar_get_context_id (statusbar, string));
string = "some text";
g_print ("GtkStatusBar: context=\"%s\", context_id=%d\n",
string,
gtk_statusbar_get_context_id (statusbar, string));
string = "hit the mouse";
g_print ("GtkStatusBar: context=\"%s\", context_id=%d\n",
string,
gtk_statusbar_get_context_id (statusbar, string));
string = "hit the mouse2";
g_print ("GtkStatusBar: context=\"%s\", context_id=%d\n",
string,
gtk_statusbar_get_context_id (statusbar, string));
}
static void
create_statusbar (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GtkWidget *separator;
GtkWidget *statusbar;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "statusbar");
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
statusbar = gtk_statusbar_new ();
g_signal_connect (statusbar,
"text_popped",
G_CALLBACK (statusbar_popped),
NULL);
button = g_object_new (gtk_button_get_type (),
"label", "push something",
NULL);
gtk_box_append (GTK_BOX (box2), button);
g_object_connect (button,
"signal::clicked", statusbar_push, statusbar,
NULL);
button = g_object_connect (g_object_new (gtk_button_get_type (),
"label", "pop",
NULL),
"signal_after::clicked", statusbar_pop, statusbar,
NULL);
gtk_box_append (GTK_BOX (box2), button);
button = g_object_connect (g_object_new (gtk_button_get_type (),
"label", "steal #4",
NULL),
"signal_after::clicked", statusbar_steal, statusbar,
NULL);
gtk_box_append (GTK_BOX (box2), button);
button = g_object_connect (g_object_new (gtk_button_get_type (),
"label", "test contexts",
NULL),
"swapped_signal_after::clicked", statusbar_contexts, statusbar,
NULL);
gtk_box_append (GTK_BOX (box2), button);
button = g_object_connect (g_object_new (gtk_button_get_type (),
"label", "push something long",
NULL),
"signal_after::clicked", statusbar_push_long, statusbar,
NULL);
gtk_box_append (GTK_BOX (box2), button);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
gtk_box_append (GTK_BOX (box1), statusbar);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (box2), button);
gtk_window_set_default_widget (GTK_WINDOW (window), button);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* Label Demo
*/
static void
sensitivity_toggled (GtkWidget *toggle,
GtkWidget *widget)
{
gtk_widget_set_sensitive (widget,
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (toggle)));
}
static GtkWidget*
create_sensitivity_control (GtkWidget *widget)
{
GtkWidget *button;
button = gtk_toggle_button_new_with_label ("Sensitive");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
gtk_widget_is_sensitive (widget));
g_signal_connect (button,
"toggled",
G_CALLBACK (sensitivity_toggled),
widget);
return button;
}
static void
set_selectable_recursive (GtkWidget *widget,
gboolean setting)
{
if (GTK_IS_LABEL (widget))
gtk_label_set_selectable (GTK_LABEL (widget), setting);
else
{
GtkWidget *child;
for (child = gtk_widget_get_first_child (widget);
child != NULL;
child = gtk_widget_get_next_sibling (child))
set_selectable_recursive (child, setting);
}
}
static void
selectable_toggled (GtkWidget *toggle,
GtkWidget *widget)
{
set_selectable_recursive (widget,
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (toggle)));
}
static GtkWidget*
create_selectable_control (GtkWidget *widget)
{
GtkWidget *button;
button = gtk_toggle_button_new_with_label ("Selectable");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
FALSE);
g_signal_connect (button,
"toggled",
G_CALLBACK (selectable_toggled),
widget);
return button;
}
static void
dialog_response (GtkWidget *dialog, int response_id, GtkLabel *label)
{
const char *text;
gtk_window_destroy (GTK_WINDOW (dialog));
text = "Some <a href=\"http://en.wikipedia.org/wiki/Text\" title=\"plain text\">text</a> may be marked up\n"
"as hyperlinks, which can be clicked\n"
"or activated via <a href=\"keynav\">keynav</a>.\n"
"The links remain the same.";
gtk_label_set_markup (label, text);
}
static gboolean
activate_link (GtkWidget *label, const char *uri, gpointer data)
{
if (g_strcmp0 (uri, "keynav") == 0)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new_with_markup (GTK_WINDOW (gtk_widget_get_root (label)),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
GTK_BUTTONS_OK,
"The term <i>keynav</i> is a shorthand for "
"keyboard navigation and refers to the process of using a program "
"(exclusively) via keyboard input.");
gtk_window_present (GTK_WINDOW (dialog));
g_signal_connect (dialog, "response", G_CALLBACK (dialog_response), label);
return TRUE;
}
return FALSE;
}
static void create_labels (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *frame;
GtkWidget *label;
GtkWidget *button;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "Label");
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
gtk_window_set_child (GTK_WINDOW (window), vbox);
button = create_sensitivity_control (hbox);
gtk_box_append (GTK_BOX (vbox), button);
button = create_selectable_control (hbox);
gtk_box_append (GTK_BOX (vbox), button);
gtk_box_append (GTK_BOX (vbox), hbox);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_box_append (GTK_BOX (hbox), vbox);
frame = gtk_frame_new ("Normal Label");
label = gtk_label_new ("This is a Normal label");
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_START);
gtk_frame_set_child (GTK_FRAME (frame), label);
gtk_box_append (GTK_BOX (vbox), frame);
frame = gtk_frame_new ("Multi-line Label");
label = gtk_label_new ("This is a Multi-line label.\nSecond line\nThird line");
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
gtk_frame_set_child (GTK_FRAME (frame), label);
gtk_box_append (GTK_BOX (vbox), frame);
frame = gtk_frame_new ("Left Justified Label");
label = gtk_label_new ("This is a Left-Justified\nMulti-line label.\nThird line");
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_MIDDLE);
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
gtk_frame_set_child (GTK_FRAME (frame), label);
gtk_box_append (GTK_BOX (vbox), frame);
frame = gtk_frame_new ("Right Justified Label");
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_START);
label = gtk_label_new ("This is a Right-Justified\nMulti-line label.\nFourth line, (j/k)");
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_RIGHT);
gtk_frame_set_child (GTK_FRAME (frame), label);
gtk_box_append (GTK_BOX (vbox), frame);
frame = gtk_frame_new ("Internationalized Label");
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label),
"French (Fran\303\247ais) Bonjour, Salut\n"
"Korean (\355\225\234\352\270\200) \354\225\210\353\205\225\355\225\230\354\204\270\354\232\224, \354\225\210\353\205\225\355\225\230\354\213\255\353\213\210\352\271\214\n"
"Russian (\320\240\321\203\321\201\321\201\320\272\320\270\320\271) \320\227\320\264\321\200\320\260\320\262\321\201\321\202\320\262\321\203\320\271\321\202\320\265!\n"
"Chinese (Simplified) <span lang=\"zh-cn\">\345\205\203\346\260\224 \345\274\200\345\217\221</span>\n"
"Chinese (Traditional) <span lang=\"zh-tw\">\345\205\203\346\260\243 \351\226\213\347\231\274</span>\n"
"Japanese <span lang=\"ja\">\345\205\203\346\260\227 \351\226\213\347\231\272</span>");
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
gtk_frame_set_child (GTK_FRAME (frame), label);
gtk_box_append (GTK_BOX (vbox), frame);
frame = gtk_frame_new ("Bidirection Label");
label = gtk_label_new ("\342\200\217Arabic \330\247\331\204\330\263\331\204\330\247\331\205 \330\271\331\204\331\212\331\203\331\205\n"
"\342\200\217Hebrew \327\251\327\234\327\225\327\235");
gtk_frame_set_child (GTK_FRAME (frame), label);
gtk_box_append (GTK_BOX (vbox), frame);
frame = gtk_frame_new ("Links in a label");
label = gtk_label_new ("Some <a href=\"http://en.wikipedia.org/wiki/Text\" title=\"plain text\">text</a> may be marked up\n"
"as hyperlinks, which can be clicked\n"
"or activated via <a href=\"keynav\">keynav</a>");
gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
gtk_frame_set_child (GTK_FRAME (frame), label);
gtk_box_append (GTK_BOX (vbox), frame);
g_signal_connect (label, "activate-link", G_CALLBACK (activate_link), NULL);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_box_append (GTK_BOX (hbox), vbox);
frame = gtk_frame_new ("Line wrapped label");
label = gtk_label_new ("This is an example of a line-wrapped label. It should not be taking "\
"up the entire "/* big space to test spacing */\
"width allocated to it, but automatically wraps the words to fit. "\
"The time has come, for all good men, to come to the aid of their party. "\
"The sixth sheik's six sheep's sick.\n"\
" It supports multiple paragraphs correctly, and correctly adds "\
"many extra spaces. ");
gtk_label_set_wrap (GTK_LABEL (label), TRUE);
gtk_frame_set_child (GTK_FRAME (frame), label);
gtk_box_append (GTK_BOX (vbox), frame);
frame = gtk_frame_new ("Filled, wrapped label");
label = gtk_label_new ("This is an example of a line-wrapped, filled label. It should be taking "\
"up the entire width allocated to it. Here is a seneance to prove "\
"my point. Here is another sentence. "\
"Here comes the sun, do de do de do.\n"\
" This is a new paragraph.\n"\
" This is another newer, longer, better paragraph. It is coming to an end, "\
"unfortunately.");
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_FILL);
gtk_label_set_wrap (GTK_LABEL (label), TRUE);
gtk_frame_set_child (GTK_FRAME (frame), label);
gtk_box_append (GTK_BOX (vbox), frame);
frame = gtk_frame_new ("Underlined label");
label = gtk_label_new ("This label is underlined!\n"
"This one is underlined (\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257) in quite a funky fashion");
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
gtk_frame_set_child (GTK_FRAME (frame), label);
gtk_box_append (GTK_BOX (vbox), frame);
frame = gtk_frame_new ("Markup label");
label = gtk_label_new (NULL);
/* There's also a gtk_label_set_markup() without accel if you
* don't have an accelerator key
*/
gtk_label_set_markup_with_mnemonic (GTK_LABEL (label),
"This <span foreground=\"blue\" background=\"orange\">label</span> has "
"<b>markup</b> _such as "
"<big><i>Big Italics</i></big>\n"
"<tt>Monospace font</tt>\n"
"<u>Underline!</u>\n"
"foo\n"
"<span foreground=\"green\" background=\"red\">Ugly colors</span>\n"
"and nothing on this line,\n"
"or this.\n"
"or this either\n"
"or even on this one\n"
"la <big>la <big>la <big>la <big>la</big></big></big></big>\n"
"but this _word is <span foreground=\"purple\"><big>purple</big></span>\n"
"<span underline=\"double\">We like <sup>superscript</sup> and <sub>subscript</sub> too</span>");
g_assert (gtk_label_get_mnemonic_keyval (GTK_LABEL (label)) == GDK_KEY_s);
gtk_frame_set_child (GTK_FRAME (frame), label);
gtk_box_append (GTK_BOX (vbox), frame);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
#define DEFAULT_TEXT_RADIUS 200
static void
on_rotated_text_unrealize (GtkWidget *widget)
{
g_object_set_data (G_OBJECT (widget), "text-gc", NULL);
}
static void
on_rotated_text_draw (GtkDrawingArea *drawing_area,
cairo_t *cr,
int width,
int height,
gpointer tile_pixbuf)
{
static const char *words[] = { "The", "grand", "old", "Duke", "of", "York",
"had", "10,000", "men" };
int n_words;
int i;
double radius;
PangoLayout *layout;
PangoContext *context;
PangoFontDescription *desc;
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_paint (cr);
if (tile_pixbuf)
{
gdk_cairo_set_source_pixbuf (cr, tile_pixbuf, 0, 0);
cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT);
}
else
cairo_set_source_rgb (cr, 0, 0, 0);
radius = MIN (width, height) / 2.;
cairo_translate (cr,
radius + (width - 2 * radius) / 2,
radius + (height - 2 * radius) / 2);
cairo_scale (cr, radius / DEFAULT_TEXT_RADIUS, radius / DEFAULT_TEXT_RADIUS);
context = gtk_widget_get_pango_context (GTK_WIDGET (drawing_area));
layout = pango_layout_new (context);
desc = pango_font_description_from_string ("Sans Bold 30");
pango_layout_set_font_description (layout, desc);
pango_font_description_free (desc);
n_words = G_N_ELEMENTS (words);
for (i = 0; i < n_words; i++)
{
int layout_width, layout_height;
cairo_save (cr);
cairo_rotate (cr, 2 * G_PI * i / n_words);
pango_cairo_update_layout (cr, layout);
pango_layout_set_text (layout, words[i], -1);
pango_layout_get_size (layout, &layout_width, &layout_height);
cairo_move_to (cr, - layout_width / 2 / PANGO_SCALE, - DEFAULT_TEXT_RADIUS);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
}
g_object_unref (layout);
}
static void
create_rotated_text (GtkWidget *widget)
{
static GtkWidget *window = NULL;
if (!window)
{
GtkWidget *content_area;
GtkWidget *drawing_area;
GdkPixbuf *tile_pixbuf;
window = gtk_dialog_new_with_buttons ("Rotated Text",
GTK_WINDOW (gtk_widget_get_root (widget)), 0,
"_Close", GTK_RESPONSE_CLOSE,
NULL);
gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_signal_connect (window, "response",
G_CALLBACK (gtk_window_destroy), NULL);
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
content_area = gtk_dialog_get_content_area (GTK_DIALOG (window));
drawing_area = gtk_drawing_area_new ();
gtk_widget_set_hexpand (drawing_area, TRUE);
gtk_widget_set_vexpand (drawing_area, TRUE);
gtk_box_append (GTK_BOX (content_area), drawing_area);
tile_pixbuf = gdk_pixbuf_new_from_file ("marble.xpm", NULL);
gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (drawing_area),
on_rotated_text_draw,
tile_pixbuf,
g_object_unref);
g_signal_connect (drawing_area, "unrealize",
G_CALLBACK (on_rotated_text_unrealize), NULL);
gtk_drawing_area_set_content_width (GTK_DRAWING_AREA (drawing_area), DEFAULT_TEXT_RADIUS * 2);
gtk_drawing_area_set_content_height (GTK_DRAWING_AREA (drawing_area), DEFAULT_TEXT_RADIUS * 2);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkPixmap
*/
static void
create_pixbuf (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *box3;
GtkWidget *button;
GtkWidget *label;
GtkWidget *separator;
GtkWidget *pixbufwid;
GdkSurface *gdk_surface;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "GtkPixmap");
gtk_widget_realize(window);
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_button_new ();
gtk_box_append (GTK_BOX (box2), button);
gdk_surface = gtk_native_get_surface (GTK_NATIVE (window));
pixbufwid = new_pixbuf ("test.xpm", gdk_surface);
label = gtk_label_new ("Pixbuf\ntest");
box3 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_append (GTK_BOX (box3), pixbufwid);
gtk_box_append (GTK_BOX (box3), label);
gtk_button_set_child (GTK_BUTTON (button), box3);
button = gtk_button_new ();
gtk_box_append (GTK_BOX (box2), button);
pixbufwid = new_pixbuf ("test.xpm", gdk_surface);
label = gtk_label_new ("Pixbuf\ntest");
box3 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_append (GTK_BOX (box3), pixbufwid);
gtk_box_append (GTK_BOX (box3), label);
gtk_button_set_child (GTK_BUTTON (button), box3);
gtk_widget_set_sensitive (button, FALSE);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (box2), button);
gtk_window_set_default_widget (GTK_WINDOW (window), button);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
static void
create_tooltips (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *box3;
GtkWidget *button;
GtkWidget *toggle;
GtkWidget *frame;
GtkWidget *separator;
if (!window)
{
window =
g_object_new (gtk_window_get_type (),
"GtkWindow::title", "Tooltips",
"GtkWindow::resizable", FALSE,
NULL);
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_toggle_button_new_with_label ("button1");
gtk_box_append (GTK_BOX (box2), button);
gtk_widget_set_tooltip_text (button, "This is button 1");
button = gtk_toggle_button_new_with_label ("button2");
gtk_box_append (GTK_BOX (box2), button);
gtk_widget_set_tooltip_text (button,
"This is button 2. This is also a really long tooltip which probably "
"won't fit on a single line and will therefore need to be wrapped. "
"Hopefully the wrapping will work correctly.");
toggle = gtk_toggle_button_new_with_label ("Override TipsQuery Label");
gtk_box_append (GTK_BOX (box2), toggle);
gtk_widget_set_tooltip_text (toggle, "Toggle TipsQuery view.");
box3 =
g_object_new (GTK_TYPE_BOX,
"orientation", GTK_ORIENTATION_VERTICAL,
"homogeneous", FALSE,
"spacing", 5,
NULL);
button =
g_object_new (gtk_button_get_type (),
"label", "[?]",
NULL);
gtk_box_append (GTK_BOX (box3), button);
gtk_widget_set_tooltip_text (button, "Start the Tooltips Inspector");
frame = g_object_new (gtk_frame_get_type (),
"label", "ToolTips Inspector",
"label_xalign", (double) 0.5,
NULL);
gtk_box_append (GTK_BOX (box2), frame);
gtk_frame_set_child (GTK_FRAME (frame), box3);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (box2), button);
gtk_window_set_default_widget (GTK_WINDOW (window), button);
gtk_widget_set_tooltip_text (button, "Push this button to close window");
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkImage
*/
static void
pack_image (GtkWidget *box,
const char *text,
GtkWidget *image)
{
gtk_box_append (GTK_BOX (box),
gtk_label_new (text));
gtk_box_append (GTK_BOX (box),
image);
}
static void
create_image (GtkWidget *widget)
{
static GtkWidget *window = NULL;
if (window == NULL)
{
GtkWidget *vbox;
GdkPixbuf *pixbuf;
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
/* this is bogus for testing drawing when allocation < request,
* don't copy into real code
*/
gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_window_set_child (GTK_WINDOW (window), vbox);
pack_image (vbox, "Stock Warning Dialog", gtk_image_new_from_icon_name ("dialog-warning"));
pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **) openfile);
pack_image (vbox, "Pixbuf",
gtk_image_new_from_pixbuf (pixbuf));
g_object_unref (pixbuf);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* ListBox demo
*/
static int
list_sort_cb (GtkListBoxRow *a, GtkListBoxRow *b, gpointer data)
{
int aa = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (a), "value"));
int bb = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (b), "value"));
return aa - bb;
}
static gboolean
list_filter_all_cb (GtkListBoxRow *row, gpointer data)
{
return FALSE;
}
static gboolean
list_filter_odd_cb (GtkListBoxRow *row, gpointer data)
{
int value = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (row), "value"));
return value % 2 == 0;
}
static void
list_sort_clicked_cb (GtkButton *button,
gpointer data)
{
GtkListBox *list = data;
gtk_list_box_set_sort_func (list, list_sort_cb, NULL, NULL);
}
static void
list_filter_odd_clicked_cb (GtkButton *button,
gpointer data)
{
GtkListBox *list = data;
gtk_list_box_set_filter_func (list, list_filter_odd_cb, NULL, NULL);
}
static void
list_filter_all_clicked_cb (GtkButton *button,
gpointer data)
{
GtkListBox *list = data;
gtk_list_box_set_filter_func (list, list_filter_all_cb, NULL, NULL);
}
static void
list_unfilter_clicked_cb (GtkButton *button,
gpointer data)
{
GtkListBox *list = data;
gtk_list_box_set_filter_func (list, NULL, NULL, NULL);
}
static void
add_placeholder_clicked_cb (GtkButton *button,
gpointer data)
{
GtkListBox *list = data;
GtkWidget *label;
label = gtk_label_new ("You filtered everything!!!");
gtk_list_box_set_placeholder (GTK_LIST_BOX (list), label);
}
static void
remove_placeholder_clicked_cb (GtkButton *button,
gpointer data)
{
GtkListBox *list = data;
gtk_list_box_set_placeholder (GTK_LIST_BOX (list), NULL);
}
static void
create_listbox (GtkWidget *widget)
{
static GtkWidget *window = NULL;
if (!window)
{
GtkWidget *hbox, *vbox, *scrolled, *scrolled_box, *list, *label, *button;
GdkDisplay *display = gtk_widget_get_display (widget);
int i;
window = gtk_window_new ();
gtk_window_set_hide_on_close (GTK_WINDOW (window), TRUE);
gtk_window_set_display (GTK_WINDOW (window), display);
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "listbox");
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
gtk_window_set_child (GTK_WINDOW (window), hbox);
scrolled = gtk_scrolled_window_new ();
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_box_append (GTK_BOX (hbox), scrolled);
scrolled_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled), scrolled_box);
label = gtk_label_new ("This is \na LABEL\nwith rows");
gtk_box_append (GTK_BOX (scrolled_box), label);
list = gtk_list_box_new();
gtk_list_box_set_adjustment (GTK_LIST_BOX (list), gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (scrolled)));
gtk_box_append (GTK_BOX (scrolled_box), list);
for (i = 0; i < 1000; i++)
{
int value = g_random_int_range (0, 10000);
label = gtk_label_new (g_strdup_printf ("Value %u", value));
gtk_list_box_insert (GTK_LIST_BOX (list), label, -1);
g_object_set_data (G_OBJECT (gtk_widget_get_parent (label)), "value", GINT_TO_POINTER (value));
}
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_append (GTK_BOX (hbox), vbox);
button = gtk_button_new_with_label ("sort");
gtk_box_append (GTK_BOX (vbox), button);
g_signal_connect (button, "clicked", G_CALLBACK (list_sort_clicked_cb), list);
button = gtk_button_new_with_label ("filter odd");
gtk_box_append (GTK_BOX (vbox), button);
g_signal_connect (button, "clicked", G_CALLBACK (list_filter_odd_clicked_cb), list);
button = gtk_button_new_with_label ("filter all");
gtk_box_append (GTK_BOX (vbox), button);
g_signal_connect (button, "clicked", G_CALLBACK (list_filter_all_clicked_cb), list);
button = gtk_button_new_with_label ("unfilter");
gtk_box_append (GTK_BOX (vbox), button);
g_signal_connect (button, "clicked", G_CALLBACK (list_unfilter_clicked_cb), list);
button = gtk_button_new_with_label ("add placeholder");
gtk_box_append (GTK_BOX (vbox), button);
g_signal_connect (button, "clicked", G_CALLBACK (add_placeholder_clicked_cb), list);
button = gtk_button_new_with_label ("remove placeholder");
gtk_box_append (GTK_BOX (vbox), button);
g_signal_connect (button, "clicked", G_CALLBACK (remove_placeholder_clicked_cb), list);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
create_modal_window
*/
static gboolean
cmw_destroy_cb(GtkWidget *widget)
{
done = TRUE;
g_main_context_wakeup (NULL);
return FALSE;
}
static void
cmw_color (GtkWidget *widget, GtkWidget *parent)
{
GtkWidget *csd;
csd = gtk_color_chooser_dialog_new ("This is a modal color selection dialog", GTK_WINDOW (parent));
/* Set as modal */
gtk_window_set_modal (GTK_WINDOW(csd),TRUE);
g_signal_connect (csd, "destroy",
G_CALLBACK (cmw_destroy_cb), NULL);
g_signal_connect (csd, "response",
G_CALLBACK (gtk_window_destroy), NULL);
/* wait until destroy calls gtk_main_quit */
gtk_window_present (GTK_WINDOW (csd));
while (!done)
g_main_context_iteration (NULL, TRUE);
}
static void
cmw_file (GtkWidget *widget, GtkWidget *parent)
{
GtkWidget *fs;
fs = gtk_file_chooser_dialog_new ("This is a modal file selection dialog",
GTK_WINDOW (parent),
GTK_FILE_CHOOSER_ACTION_OPEN,
"_Open", GTK_RESPONSE_ACCEPT,
"_Cancel", GTK_RESPONSE_CANCEL,
NULL);
gtk_window_set_display (GTK_WINDOW (fs), gtk_widget_get_display (parent));
gtk_window_set_modal (GTK_WINDOW (fs), TRUE);
g_signal_connect (fs, "destroy",
G_CALLBACK (cmw_destroy_cb), NULL);
g_signal_connect_swapped (fs, "response",
G_CALLBACK (gtk_window_destroy), fs);
/* wait until destroy calls gtk_main_quit */
gtk_widget_show (fs);
while (!done)
g_main_context_iteration (NULL, TRUE);
}
static void
create_modal_window (GtkWidget *widget)
{
GtkWidget *window = NULL;
GtkWidget *box1,*box2;
GtkWidget *frame1;
GtkWidget *btnColor,*btnFile,*btnClose;
/* Create modal window (Here you can use any window descendent )*/
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
gtk_window_set_title (GTK_WINDOW(window),"This window is modal");
/* Set window as modal */
gtk_window_set_modal (GTK_WINDOW(window),TRUE);
/* Create widgets */
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
frame1 = gtk_frame_new ("Standard dialogs in modal form");
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_box_set_homogeneous (GTK_BOX (box2), TRUE);
btnColor = gtk_button_new_with_label ("Color");
btnFile = gtk_button_new_with_label ("File Selection");
btnClose = gtk_button_new_with_label ("Close");
/* Pack widgets */
gtk_window_set_child (GTK_WINDOW (window), box1);
gtk_box_append (GTK_BOX (box1), frame1);
gtk_frame_set_child (GTK_FRAME (frame1), box2);
gtk_box_append (GTK_BOX (box2), btnColor);
gtk_box_append (GTK_BOX (box2), btnFile);
gtk_box_append (GTK_BOX (box1), gtk_separator_new (GTK_ORIENTATION_HORIZONTAL));
gtk_box_append (GTK_BOX (box1), btnClose);
/* connect signals */
g_signal_connect_swapped (btnClose, "clicked",
G_CALLBACK (gtk_window_destroy), window);
g_signal_connect (window, "destroy",
G_CALLBACK (cmw_destroy_cb), NULL);
g_signal_connect (btnColor, "clicked",
G_CALLBACK (cmw_color), window);
g_signal_connect (btnFile, "clicked",
G_CALLBACK (cmw_file), window);
/* Show widgets */
gtk_window_present (GTK_WINDOW (window));
/* wait until dialog get destroyed */
while (!done)
g_main_context_iteration (NULL, TRUE);
}
/*
* GtkMessageDialog
*/
static void
make_message_dialog (GdkDisplay *display,
GtkWidget **dialog,
GtkMessageType type,
GtkButtonsType buttons,
guint default_response)
{
if (*dialog)
{
gtk_window_destroy (GTK_WINDOW (*dialog));
return;
}
*dialog = gtk_message_dialog_new (NULL, 0, type, buttons,
"This is a message dialog; it can wrap long lines. This is a long line. La la la. Look this line is wrapped. Blah blah blah blah blah blah. (Note: testgtk has a nonstandard gtkrc that changes some of the message dialog icons.)");
gtk_window_set_display (GTK_WINDOW (*dialog), display);
g_signal_connect_swapped (*dialog,
"response",
G_CALLBACK (gtk_window_destroy),
*dialog);
g_object_add_weak_pointer (G_OBJECT (*dialog), (gpointer)dialog);
gtk_dialog_set_default_response (GTK_DIALOG (*dialog), default_response);
gtk_widget_show (*dialog);
}
static void
create_message_dialog (GtkWidget *widget)
{
static GtkWidget *info = NULL;
static GtkWidget *warning = NULL;
static GtkWidget *error = NULL;
static GtkWidget *question = NULL;
GdkDisplay *display = gtk_widget_get_display (widget);
make_message_dialog (display, &info, GTK_MESSAGE_INFO, GTK_BUTTONS_OK, GTK_RESPONSE_OK);
make_message_dialog (display, &warning, GTK_MESSAGE_WARNING, GTK_BUTTONS_CLOSE, GTK_RESPONSE_CLOSE);
make_message_dialog (display, &error, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK_CANCEL, GTK_RESPONSE_OK);
make_message_dialog (display, &question, GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO, GTK_RESPONSE_NO);
}
/*
* GtkScrolledWindow
*/
static GtkWidget *sw_parent = NULL;
static GtkWidget *sw_float_parent;
static gulong sw_destroyed_handler = 0;
static gboolean
scrolled_windows_delete_cb (GtkWidget *widget,
GtkWidget *scrollwin)
{
g_object_ref (scrollwin);
gtk_box_remove (GTK_BOX (gtk_widget_get_parent (scrollwin)), scrollwin);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw_parent), scrollwin);
g_object_unref (scrollwin);
g_signal_handler_disconnect (sw_parent, sw_destroyed_handler);
sw_float_parent = NULL;
sw_parent = NULL;
sw_destroyed_handler = 0;
return FALSE;
}
static void
scrolled_windows_destroy_cb (GtkWidget *widget, GtkWidget *scrollwin)
{
gtk_window_destroy (GTK_WINDOW (sw_float_parent));
sw_float_parent = NULL;
sw_parent = NULL;
sw_destroyed_handler = 0;
}
static void
scrolled_windows_remove (GtkWidget *dialog, int response, GtkWidget *scrollwin)
{
if (response != GTK_RESPONSE_APPLY)
{
gtk_window_destroy (GTK_WINDOW (dialog));
return;
}
if (sw_parent)
{
g_object_ref (scrollwin);
gtk_box_remove (GTK_BOX (gtk_widget_get_parent (scrollwin)), scrollwin);
gtk_window_set_child (GTK_WINDOW (sw_float_parent), scrollwin);
g_object_unref (scrollwin);
gtk_window_destroy (GTK_WINDOW (sw_float_parent));
g_signal_handler_disconnect (sw_parent, sw_destroyed_handler);
sw_float_parent = NULL;
sw_parent = NULL;
sw_destroyed_handler = 0;
}
else
{
sw_parent = gtk_widget_get_parent (scrollwin);
sw_float_parent = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (sw_float_parent),
gtk_widget_get_display (dialog));
gtk_window_set_default_size (GTK_WINDOW (sw_float_parent), 200, 200);
g_object_ref (scrollwin);
gtk_box_remove (GTK_BOX (gtk_widget_get_parent (scrollwin)), scrollwin);
gtk_window_set_child (GTK_WINDOW (sw_float_parent), scrollwin);
g_object_unref (scrollwin);
gtk_widget_show (sw_float_parent);
sw_destroyed_handler =
g_signal_connect (sw_parent, "destroy",
G_CALLBACK (scrolled_windows_destroy_cb), scrollwin);
g_signal_connect (sw_float_parent, "close-request",
G_CALLBACK (scrolled_windows_delete_cb), scrollwin);
}
}
static void
create_scrolled_windows (GtkWidget *widget)
{
static GtkWidget *window;
GtkWidget *content_area;
GtkWidget *scrolled_window;
GtkWidget *button;
GtkWidget *grid;
char buffer[32];
int i, j;
if (!window)
{
window = gtk_dialog_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
content_area = gtk_dialog_get_content_area (GTK_DIALOG (window));
gtk_window_set_title (GTK_WINDOW (window), "dialog");
scrolled_window = gtk_scrolled_window_new ();
gtk_widget_set_hexpand (scrolled_window, TRUE);
gtk_widget_set_vexpand (scrolled_window, TRUE);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_box_append (GTK_BOX (content_area), scrolled_window);
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), 10);
gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), grid);
gtk_viewport_set_scroll_to_focus (GTK_VIEWPORT (gtk_widget_get_parent (grid)), TRUE);
for (i = 0; i < 20; i++)
for (j = 0; j < 20; j++)
{
sprintf (buffer, "button (%d,%d)\n", i, j);
button = gtk_toggle_button_new_with_label (buffer);
gtk_grid_attach (GTK_GRID (grid), button, i, j, 1, 1);
}
gtk_dialog_add_button (GTK_DIALOG (window),
"Close",
GTK_RESPONSE_CLOSE);
gtk_dialog_add_button (GTK_DIALOG (window),
"Reparent Out",
GTK_RESPONSE_APPLY);
g_signal_connect (window, "response",
G_CALLBACK (scrolled_windows_remove),
scrolled_window);
gtk_window_set_default_size (GTK_WINDOW (window), 300, 300);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkEntry
*/
static void
entry_toggle_frame (GtkWidget *checkbutton,
GtkWidget *entry)
{
gtk_entry_set_has_frame (GTK_ENTRY(entry),
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (checkbutton)));
}
static void
entry_toggle_sensitive (GtkWidget *checkbutton,
GtkWidget *entry)
{
gtk_widget_set_sensitive (entry,
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(checkbutton)));
}
static gboolean
entry_progress_timeout (gpointer data)
{
if (GPOINTER_TO_INT (g_object_get_data (G_OBJECT (data), "progress-pulse")))
{
gtk_entry_progress_pulse (GTK_ENTRY (data));
}
else
{
double fraction;
fraction = gtk_entry_get_progress_fraction (GTK_ENTRY (data));
fraction += 0.05;
if (fraction > 1.0001)
fraction = 0.0;
gtk_entry_set_progress_fraction (GTK_ENTRY (data), fraction);
}
return G_SOURCE_CONTINUE;
}
static void
entry_remove_timeout (gpointer data)
{
g_source_remove (GPOINTER_TO_UINT (data));
}
static void
entry_toggle_progress (GtkWidget *checkbutton,
GtkWidget *entry)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (checkbutton)))
{
guint timeout = g_timeout_add (100, entry_progress_timeout, entry);
g_object_set_data_full (G_OBJECT (entry), "timeout-id",
GUINT_TO_POINTER (timeout),
entry_remove_timeout);
}
else
{
g_object_set_data (G_OBJECT (entry), "timeout-id",
GUINT_TO_POINTER (0));
gtk_entry_set_progress_fraction (GTK_ENTRY (entry), 0.0);
}
}
static void
entry_toggle_pulse (GtkWidget *checkbutton,
GtkWidget *entry)
{
g_object_set_data (G_OBJECT (entry), "progress-pulse",
GUINT_TO_POINTER ((guint) gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (checkbutton))));
}
static void
create_entry (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *hbox;
GtkWidget *has_frame_check;
GtkWidget *sensitive_check;
GtkWidget *progress_check;
GtkWidget *entry;
GtkComboBoxText *cb;
GtkWidget *cb_entry;
GtkWidget *button;
GtkWidget *separator;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "entry");
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_widget_set_margin_top (box2, 10);
gtk_widget_set_margin_bottom (box2, 10);
gtk_widget_set_margin_start (box2, 10);
gtk_widget_set_margin_end (box2, 10);
gtk_box_append (GTK_BOX (box1), box2);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
gtk_box_append (GTK_BOX (box2), hbox);
entry = gtk_entry_new ();
gtk_editable_set_text (GTK_EDITABLE (entry), "hello world \330\247\331\204\330\263\331\204\330\247\331\205 \330\271\331\204\331\212\331\203\331\205");
gtk_editable_select_region (GTK_EDITABLE (entry), 0, 5);
gtk_widget_set_hexpand (entry, TRUE);
gtk_box_append (GTK_BOX (hbox), entry);
cb = GTK_COMBO_BOX_TEXT (gtk_combo_box_text_new_with_entry ());
gtk_combo_box_text_append_text (cb, "item0");
gtk_combo_box_text_append_text (cb, "item0");
gtk_combo_box_text_append_text (cb, "item1 item1");
gtk_combo_box_text_append_text (cb, "item2 item2 item2");
gtk_combo_box_text_append_text (cb, "item3 item3 item3 item3");
gtk_combo_box_text_append_text (cb, "item4 item4 item4 item4 item4");
gtk_combo_box_text_append_text (cb, "item5 item5 item5 item5 item5 item5");
gtk_combo_box_text_append_text (cb, "item6 item6 item6 item6 item6");
gtk_combo_box_text_append_text (cb, "item7 item7 item7 item7");
gtk_combo_box_text_append_text (cb, "item8 item8 item8");
gtk_combo_box_text_append_text (cb, "item9 item9");
cb_entry = gtk_combo_box_get_child (GTK_COMBO_BOX (cb));
gtk_editable_set_text (GTK_EDITABLE (cb_entry), "hello world \n\n\n foo");
gtk_editable_select_region (GTK_EDITABLE (cb_entry), 0, -1);
gtk_box_append (GTK_BOX (box2), GTK_WIDGET (cb));
sensitive_check = gtk_check_button_new_with_label ("Sensitive");
gtk_box_append (GTK_BOX (box2), sensitive_check);
g_signal_connect (sensitive_check, "toggled",
G_CALLBACK (entry_toggle_sensitive), entry);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (sensitive_check), TRUE);
has_frame_check = gtk_check_button_new_with_label("Has Frame");
gtk_box_append (GTK_BOX (box2), has_frame_check);
g_signal_connect (has_frame_check, "toggled",
G_CALLBACK (entry_toggle_frame), entry);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (has_frame_check), TRUE);
progress_check = gtk_check_button_new_with_label("Show Progress");
gtk_box_append (GTK_BOX (box2), progress_check);
g_signal_connect (progress_check, "toggled",
G_CALLBACK (entry_toggle_progress), entry);
progress_check = gtk_check_button_new_with_label("Pulse Progress");
gtk_box_append (GTK_BOX (box2), progress_check);
g_signal_connect (progress_check, "toggled",
G_CALLBACK (entry_toggle_pulse), entry);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_widget_set_margin_top (box2, 10);
gtk_widget_set_margin_bottom (box2, 10);
gtk_widget_set_margin_start (box2, 10);
gtk_widget_set_margin_end (box2, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (box2), button);
gtk_window_set_default_widget (GTK_WINDOW (window), button);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
static void
create_expander (GtkWidget *widget)
{
GtkWidget *box1;
GtkWidget *expander;
GtkWidget *hidden;
static GtkWidget *window = NULL;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "expander");
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
expander = gtk_expander_new ("The Hidden");
gtk_box_append (GTK_BOX (box1), expander);
hidden = gtk_label_new ("Revealed!");
gtk_expander_set_child (GTK_EXPANDER (expander), hidden);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkSizeGroup
*/
#define SIZE_GROUP_INITIAL_SIZE 50
static void
size_group_hsize_changed (GtkSpinButton *spin_button,
GtkWidget *button)
{
gtk_widget_set_size_request (gtk_button_get_child (GTK_BUTTON (button)),
gtk_spin_button_get_value_as_int (spin_button),
-1);
}
static void
size_group_vsize_changed (GtkSpinButton *spin_button,
GtkWidget *button)
{
gtk_widget_set_size_request (gtk_button_get_child (GTK_BUTTON (button)),
-1,
gtk_spin_button_get_value_as_int (spin_button));
}
static GtkWidget *
create_size_group_window (GdkDisplay *display,
GtkSizeGroup *master_size_group)
{
GtkWidget *content_area;
GtkWidget *window;
GtkWidget *vbox;
GtkWidget *grid;
GtkWidget *main_button;
GtkWidget *button;
GtkWidget *spin_button;
GtkWidget *hbox;
GtkSizeGroup *hgroup1;
GtkSizeGroup *hgroup2;
GtkSizeGroup *vgroup1;
GtkSizeGroup *vgroup2;
window = gtk_dialog_new_with_buttons ("GtkSizeGroup",
NULL, 0,
"_Close",
GTK_RESPONSE_NONE,
NULL);
gtk_window_set_display (GTK_WINDOW (window), display);
gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
g_signal_connect (window, "response",
G_CALLBACK (gtk_window_destroy),
NULL);
content_area = gtk_dialog_get_content_area (GTK_DIALOG (window));
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_append (GTK_BOX (content_area), vbox);
grid = gtk_grid_new ();
gtk_box_append (GTK_BOX (content_area), grid);
gtk_grid_set_row_spacing (GTK_GRID (grid), 5);
gtk_grid_set_column_spacing (GTK_GRID (grid), 5);
gtk_widget_set_size_request (grid, 250, 250);
hgroup1 = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
hgroup2 = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
vgroup1 = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
vgroup2 = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
main_button = gtk_button_new_with_label ("X");
gtk_widget_set_hexpand (main_button, TRUE);
gtk_widget_set_vexpand (main_button, TRUE);
gtk_widget_set_halign (main_button, GTK_ALIGN_CENTER);
gtk_widget_set_valign (main_button, GTK_ALIGN_CENTER);
gtk_grid_attach (GTK_GRID (grid), main_button, 0, 0, 1, 1);
gtk_size_group_add_widget (master_size_group, main_button);
gtk_size_group_add_widget (hgroup1, main_button);
gtk_size_group_add_widget (vgroup1, main_button);
gtk_widget_set_size_request (gtk_button_get_child (GTK_BUTTON (main_button)),
SIZE_GROUP_INITIAL_SIZE,
SIZE_GROUP_INITIAL_SIZE);
button = gtk_button_new ();
gtk_widget_set_hexpand (button, TRUE);
gtk_widget_set_vexpand (button, TRUE);
gtk_widget_set_halign (button, GTK_ALIGN_CENTER);
gtk_widget_set_valign (button, GTK_ALIGN_CENTER);
gtk_grid_attach (GTK_GRID (grid), button, 1, 0, 1, 1);
gtk_size_group_add_widget (vgroup1, button);
gtk_size_group_add_widget (vgroup2, button);
button = gtk_button_new ();
gtk_widget_set_hexpand (button, TRUE);
gtk_widget_set_vexpand (button, TRUE);
gtk_widget_set_halign (button, GTK_ALIGN_CENTER);
gtk_widget_set_valign (button, GTK_ALIGN_CENTER);
gtk_grid_attach (GTK_GRID (grid), button, 0, 1, 1, 1);
gtk_size_group_add_widget (hgroup1, button);
gtk_size_group_add_widget (hgroup2, button);
button = gtk_button_new ();
gtk_widget_set_hexpand (button, TRUE);
gtk_widget_set_vexpand (button, TRUE);
gtk_widget_set_halign (button, GTK_ALIGN_CENTER);
gtk_widget_set_valign (button, GTK_ALIGN_CENTER);
gtk_grid_attach (GTK_GRID (grid), button, 1, 1, 1, 1);
gtk_size_group_add_widget (hgroup2, button);
gtk_size_group_add_widget (vgroup2, button);
g_object_unref (hgroup1);
g_object_unref (hgroup2);
g_object_unref (vgroup1);
g_object_unref (vgroup2);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
gtk_box_append (GTK_BOX (content_area), hbox);
spin_button = gtk_spin_button_new_with_range (1, 100, 1);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin_button), SIZE_GROUP_INITIAL_SIZE);
gtk_widget_set_hexpand (spin_button, TRUE);
gtk_box_append (GTK_BOX (hbox), spin_button);
g_signal_connect (spin_button, "value_changed",
G_CALLBACK (size_group_hsize_changed), main_button);
spin_button = gtk_spin_button_new_with_range (1, 100, 1);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin_button), SIZE_GROUP_INITIAL_SIZE);
gtk_widget_set_hexpand (spin_button, TRUE);
gtk_box_append (GTK_BOX (hbox), spin_button);
g_signal_connect (spin_button, "value_changed",
G_CALLBACK (size_group_vsize_changed), main_button);
return window;
}
static void
create_size_groups (GtkWidget *widget)
{
static GtkWidget *window1 = NULL;
static GtkWidget *window2 = NULL;
static GtkSizeGroup *master_size_group;
if (!master_size_group)
master_size_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH);
if (!window1)
{
window1 = create_size_group_window (gtk_widget_get_display (widget),
master_size_group);
g_object_add_weak_pointer (G_OBJECT (window1), (gpointer *)&window1);
}
if (!window2)
{
window2 = create_size_group_window (gtk_widget_get_display (widget),
master_size_group);
g_object_add_weak_pointer (G_OBJECT (window2), (gpointer *)&window2);
}
if (gtk_widget_get_visible (window1) && gtk_widget_get_visible (window2))
{
gtk_window_destroy (GTK_WINDOW (window1));
gtk_window_destroy (GTK_WINDOW (window2));
}
else
{
if (!gtk_widget_get_visible (window1))
gtk_widget_show (window1);
if (!gtk_widget_get_visible (window2))
gtk_widget_show (window2);
}
}
/*
* GtkSpinButton
*/
static GtkWidget *spinner1;
static void
toggle_snap (GtkWidget *widget, GtkSpinButton *spin)
{
gtk_spin_button_set_snap_to_ticks (spin,
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)));
}
static void
toggle_numeric (GtkWidget *widget, GtkSpinButton *spin)
{
gtk_spin_button_set_numeric (spin,
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)));
}
static void
change_digits (GtkWidget *widget, GtkSpinButton *spin)
{
gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinner1),
gtk_spin_button_get_value_as_int (spin));
}
static void
get_value (GtkWidget *widget, gpointer data)
{
char buf[32];
GtkLabel *label;
GtkSpinButton *spin;
spin = GTK_SPIN_BUTTON (spinner1);
label = GTK_LABEL (g_object_get_data (G_OBJECT (widget), "user_data"));
if (GPOINTER_TO_INT (data) == 1)
sprintf (buf, "%d", gtk_spin_button_get_value_as_int (spin));
else
sprintf (buf, "%0.*f",
gtk_spin_button_get_digits (spin),
gtk_spin_button_get_value (spin));
gtk_label_set_text (label, buf);
}
static void
get_spin_value (GtkWidget *widget, gpointer data)
{
char *buffer;
GtkLabel *label;
GtkSpinButton *spin;
spin = GTK_SPIN_BUTTON (widget);
label = GTK_LABEL (data);
buffer = g_strdup_printf ("%0.*f",
gtk_spin_button_get_digits (spin),
gtk_spin_button_get_value (spin));
gtk_label_set_text (label, buffer);
g_free (buffer);
}
static int
spin_button_time_output_func (GtkSpinButton *spin_button)
{
GtkAdjustment *adjustment;
static char buf[6];
double hours;
double minutes;
adjustment = gtk_spin_button_get_adjustment (spin_button);
hours = gtk_adjustment_get_value (adjustment) / 60.0;
minutes = (fabs(floor (hours) - hours) < 1e-5) ? 0.0 : 30;
sprintf (buf, "%02.0f:%02.0f", floor (hours), minutes);
if (strcmp (buf, gtk_editable_get_text (GTK_EDITABLE (spin_button))))
gtk_editable_set_text (GTK_EDITABLE (spin_button), buf);
return TRUE;
}
static int
spin_button_month_input_func (GtkSpinButton *spin_button,
double *new_val)
{
int i;
static const char *month[12] = { "January", "February", "March", "April",
"May", "June", "July", "August",
"September", "October", "November", "December" };
char *tmp1, *tmp2;
gboolean found = FALSE;
for (i = 1; i <= 12; i++)
{
tmp1 = g_ascii_strup (month[i - 1], -1);
tmp2 = g_ascii_strup (gtk_editable_get_text (GTK_EDITABLE (spin_button)), -1);
if (strstr (tmp1, tmp2) == tmp1)
found = TRUE;
g_free (tmp1);
g_free (tmp2);
if (found)
break;
}
if (!found)
{
*new_val = 0.0;
return GTK_INPUT_ERROR;
}
*new_val = (double) i;
return TRUE;
}
static int
spin_button_month_output_func (GtkSpinButton *spin_button)
{
GtkAdjustment *adjustment;
double value;
int i;
static const char *month[12] = { "January", "February", "March", "April",
"May", "June", "July", "August", "September",
"October", "November", "December" };
adjustment = gtk_spin_button_get_adjustment (spin_button);
value = gtk_adjustment_get_value (adjustment);
for (i = 1; i <= 12; i++)
if (fabs (value - (double)i) < 1e-5)
{
if (strcmp (month[i-1], gtk_editable_get_text (GTK_EDITABLE (spin_button))))
gtk_editable_set_text (GTK_EDITABLE (spin_button), month[i-1]);
}
return TRUE;
}
static int
spin_button_hex_input_func (GtkSpinButton *spin_button,
double *new_val)
{
const char *buf;
char *err;
double res;
buf = gtk_editable_get_text (GTK_EDITABLE (spin_button));
res = strtol(buf, &err, 16);
*new_val = res;
if (*err)
return GTK_INPUT_ERROR;
else
return TRUE;
}
static int
spin_button_hex_output_func (GtkSpinButton *spin_button)
{
GtkAdjustment *adjustment;
static char buf[7];
double val;
adjustment = gtk_spin_button_get_adjustment (spin_button);
val = gtk_adjustment_get_value (adjustment);
if (fabs (val) < 1e-5)
sprintf (buf, "0x00");
else
sprintf (buf, "0x%.2X", (int) val);
if (strcmp (buf, gtk_editable_get_text (GTK_EDITABLE (spin_button))))
gtk_editable_set_text (GTK_EDITABLE (spin_button), buf);
return TRUE;
}
static void
create_spins (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *frame;
GtkWidget *hbox;
GtkWidget *main_vbox;
GtkWidget *vbox;
GtkWidget *vbox2;
GtkWidget *spinner2;
GtkWidget *spinner;
GtkWidget *button;
GtkWidget *label;
GtkWidget *val_label;
GtkAdjustment *adjustment;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "GtkSpinButton");
main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_window_set_child (GTK_WINDOW (window), main_vbox);
frame = gtk_frame_new ("Not accelerated");
gtk_box_append (GTK_BOX (main_vbox), frame);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_frame_set_child (GTK_FRAME (frame), vbox);
/* Time, month, hex spinners */
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_append (GTK_BOX (vbox), hbox);
vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_hexpand (vbox2, TRUE);
gtk_box_append (GTK_BOX (hbox), vbox2);
label = gtk_label_new ("Time :");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_box_append (GTK_BOX (vbox2), label);
adjustment = gtk_adjustment_new (0, 0, 1410, 30, 60, 0);
spinner = gtk_spin_button_new (adjustment, 0, 0);
gtk_editable_set_editable (GTK_EDITABLE (spinner), FALSE);
g_signal_connect (spinner,
"output",
G_CALLBACK (spin_button_time_output_func),
NULL);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), TRUE);
gtk_editable_set_width_chars (GTK_EDITABLE (spinner), 5);
gtk_box_append (GTK_BOX (vbox2), spinner);
vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_hexpand (vbox2, TRUE);
gtk_box_append (GTK_BOX (hbox), vbox2);
label = gtk_label_new ("Month :");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_box_append (GTK_BOX (vbox2), label);
adjustment = gtk_adjustment_new (1.0, 1.0, 12.0, 1.0,
5.0, 0.0);
spinner = gtk_spin_button_new (adjustment, 0, 0);
gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (spinner),
GTK_UPDATE_IF_VALID);
g_signal_connect (spinner,
"input",
G_CALLBACK (spin_button_month_input_func),
NULL);
g_signal_connect (spinner,
"output",
G_CALLBACK (spin_button_month_output_func),
NULL);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), TRUE);
gtk_editable_set_width_chars (GTK_EDITABLE (spinner), 9);
gtk_box_append (GTK_BOX (vbox2), spinner);
vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_hexpand (vbox2, TRUE);
gtk_box_append (GTK_BOX (hbox), vbox2);
label = gtk_label_new ("Hex :");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_box_append (GTK_BOX (vbox2), label);
adjustment = gtk_adjustment_new (0, 0, 255, 1, 16, 0);
spinner = gtk_spin_button_new (adjustment, 0, 0);
gtk_editable_set_editable (GTK_EDITABLE (spinner), TRUE);
g_signal_connect (spinner,
"input",
G_CALLBACK (spin_button_hex_input_func),
NULL);
g_signal_connect (spinner,
"output",
G_CALLBACK (spin_button_hex_output_func),
NULL);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), TRUE);
gtk_editable_set_width_chars (GTK_EDITABLE (spinner), 4);
gtk_box_append (GTK_BOX (vbox2), spinner);
frame = gtk_frame_new ("Accelerated");
gtk_box_append (GTK_BOX (main_vbox), frame);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_frame_set_child (GTK_FRAME (frame), vbox);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_append (GTK_BOX (vbox), hbox);
vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_append (GTK_BOX (hbox), vbox2);
label = gtk_label_new ("Value :");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_box_append (GTK_BOX (vbox2), label);
adjustment = gtk_adjustment_new (0.0, -10000.0, 10000.0,
0.5, 100.0, 0.0);
spinner1 = gtk_spin_button_new (adjustment, 1.0, 2);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner1), TRUE);
gtk_box_append (GTK_BOX (vbox2), spinner1);
vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_append (GTK_BOX (hbox), vbox2);
label = gtk_label_new ("Digits :");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_box_append (GTK_BOX (vbox2), label);
adjustment = gtk_adjustment_new (2, 1, 15, 1, 1, 0);
spinner2 = gtk_spin_button_new (adjustment, 0.0, 0);
g_signal_connect (adjustment, "value_changed",
G_CALLBACK (change_digits),
spinner2);
gtk_box_append (GTK_BOX (vbox2), spinner2);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_append (GTK_BOX (vbox), hbox);
button = gtk_check_button_new_with_label ("Snap to 0.5-ticks");
g_signal_connect (button, "clicked",
G_CALLBACK (toggle_snap),
spinner1);
gtk_box_append (GTK_BOX (vbox), button);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
button = gtk_check_button_new_with_label ("Numeric only input mode");
g_signal_connect (button, "clicked",
G_CALLBACK (toggle_numeric),
spinner1);
gtk_box_append (GTK_BOX (vbox), button);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
val_label = gtk_label_new ("");
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_append (GTK_BOX (vbox), hbox);
button = gtk_button_new_with_label ("Value as Int");
gtk_widget_set_hexpand (button, TRUE);
g_object_set_data (G_OBJECT (button), "user_data", val_label);
g_signal_connect (button, "clicked",
G_CALLBACK (get_value),
GINT_TO_POINTER (1));
gtk_box_append (GTK_BOX (hbox), button);
button = gtk_button_new_with_label ("Value as Float");
gtk_widget_set_hexpand (button, TRUE);
g_object_set_data (G_OBJECT (button), "user_data", val_label);
g_signal_connect (button, "clicked",
G_CALLBACK (get_value),
GINT_TO_POINTER (2));
gtk_box_append (GTK_BOX (hbox), button);
gtk_box_append (GTK_BOX (vbox), val_label);
gtk_label_set_text (GTK_LABEL (val_label), "0");
frame = gtk_frame_new ("Using Convenience Constructor");
gtk_box_append (GTK_BOX (main_vbox), frame);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_frame_set_child (GTK_FRAME (frame), hbox);
val_label = gtk_label_new ("0.0");
gtk_widget_set_hexpand (val_label, TRUE);
spinner = gtk_spin_button_new_with_range (0.0, 10.0, 0.009);
gtk_widget_set_hexpand (spinner, TRUE);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (spinner), 0.0);
g_signal_connect (spinner, "value_changed",
G_CALLBACK (get_spin_value), val_label);
gtk_box_append (GTK_BOX (hbox), spinner);
gtk_box_append (GTK_BOX (hbox), val_label);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_append (GTK_BOX (main_vbox), hbox);
button = gtk_button_new_with_label ("Close");
gtk_widget_set_hexpand (button, TRUE);
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (hbox), button);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* Cursors
*/
static void
cursor_draw (GtkDrawingArea *darea,
cairo_t *cr,
int width,
int height,
gpointer user_data)
{
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
cairo_rectangle (cr, 0, 0, width, height);
cairo_rectangle (cr, width / 3, height / 3, width / 3, height / 3);
cairo_clip (cr);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_rectangle (cr, 0, 0, width, height / 2);
cairo_fill (cr);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_rectangle (cr, 0, height / 2, width, height / 2);
cairo_fill (cr);
}
static const char *cursor_names[] = {
"none",
"default",
"help",
"pointer",
"context-menu",
"progress",
"wait",
"cell",
"crosshair",
"text",
"vertical-text",
"alias",
"copy",
"no-drop",
"move",
"not-allowed",
"grab",
"grabbing",
"all-scroll",
"col-resize",
"row-resize",
"n-resize",
"e-resize",
"s-resize",
"w-resize",
"ne-resize",
"nw-resize",
"sw-resize",
"se-resize",
"ew-resize",
"ns-resize",
"nesw-resize",
"nwse-resize",
"zoom-in",
"zoom-out",
NULL
};
static GtkTreeModel *
cursor_model (void)
{
GtkListStore *store;
int i;
store = gtk_list_store_new (1, G_TYPE_STRING);
for (i = 0; i < G_N_ELEMENTS (cursor_names); i++)
gtk_list_store_insert_with_values (store, NULL, -1, 0, cursor_names[i], -1);
return (GtkTreeModel *)store;
}
static void
cursor_pressed_cb (GtkGesture *gesture,
int n_pressed,
double x,
double y,
GtkWidget *entry)
{
GtkWidget *widget;
const char *name;
int i;
const int n = G_N_ELEMENTS (cursor_names);
int button;
widget = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (gesture));
name = (const char *)g_object_get_data (G_OBJECT (widget), "name");
if (name != NULL)
{
for (i = 0; i < n; i++)
if (strcmp (name, cursor_names[i]) == 0)
break;
}
else
i = 0;
button = gtk_gesture_single_get_current_button (GTK_GESTURE_SINGLE (gesture));
if (button == GDK_BUTTON_PRIMARY)
i = (i + 1) % n;
else
i = (i + n - 1) % n;
gtk_editable_set_text (GTK_EDITABLE (entry), cursor_names[i]);
}
static void
set_cursor_from_name (GtkWidget *entry,
GtkWidget *widget)
{
const char *name;
name = gtk_editable_get_text (GTK_EDITABLE (entry));
gtk_widget_set_cursor_from_name (widget, name);
g_object_set_data_full (G_OBJECT (widget), "name", g_strdup (name), g_free);
}
#ifdef GDK_WINDOWING_X11
#include "x11/gdkx.h"
#endif
#ifdef GDK_WINDOWING_WAYLAND
#include "wayland/gdkwayland.h"
#endif
static void
change_cursor_theme (GtkWidget *widget,
gpointer data)
{
#if defined(GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WAYLAND)
const char *theme;
int size;
GdkDisplay *display;
GtkWidget *entry;
GtkWidget *spin;
entry = gtk_widget_get_next_sibling (gtk_widget_get_first_child (GTK_WIDGET (data)));
spin = gtk_widget_get_next_sibling (entry);
theme = gtk_editable_get_text (GTK_EDITABLE (entry));
size = (int) gtk_spin_button_get_value (GTK_SPIN_BUTTON (spin));
display = gtk_widget_get_display (widget);
#ifdef GDK_WINDOWING_X11
if (GDK_IS_X11_DISPLAY (display))
gdk_x11_display_set_cursor_theme (display, theme, size);
#endif
#ifdef GDK_WINDOWING_WAYLAND
if (GDK_IS_WAYLAND_DISPLAY (display))
gdk_wayland_display_set_cursor_theme (display, theme, size);
#endif
#endif
}
static void
create_cursors (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *frame;
GtkWidget *hbox;
GtkWidget *main_vbox;
GtkWidget *vbox;
GtkWidget *darea;
GtkWidget *button;
GtkWidget *label;
GtkWidget *any;
GtkWidget *entry;
GtkWidget *size;
GtkEntryCompletion *completion;
GtkTreeModel *model;
gboolean cursor_demo = FALSE;
GtkGesture *gesture;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "Cursors");
main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_window_set_child (GTK_WINDOW (window), main_vbox);
vbox = g_object_new (GTK_TYPE_BOX,
"orientation", GTK_ORIENTATION_VERTICAL,
"homogeneous", FALSE,
"spacing", 5,
NULL);
gtk_box_append (GTK_BOX (main_vbox), vbox);
#ifdef GDK_WINDOWING_X11
if (GDK_IS_X11_DISPLAY (gtk_widget_get_display (vbox)))
cursor_demo = TRUE;
#endif
#ifdef GDK_WINDOWING_WAYLAND
if (GDK_IS_WAYLAND_DISPLAY (gtk_widget_get_display (vbox)))
cursor_demo = TRUE;
#endif
if (cursor_demo)
{
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_widget_set_margin_top (hbox, 5);
gtk_widget_set_margin_bottom (hbox, 5);
gtk_widget_set_margin_start (hbox, 5);
gtk_widget_set_margin_end (hbox, 5);
gtk_box_append (GTK_BOX (vbox), hbox);
label = gtk_label_new ("Cursor Theme:");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_box_append (GTK_BOX (hbox), label);
entry = gtk_entry_new ();
gtk_editable_set_text (GTK_EDITABLE (entry), "default");
gtk_box_append (GTK_BOX (hbox), entry);
size = gtk_spin_button_new_with_range (1.0, 128.0, 1.0);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (size), 24.0);
gtk_widget_set_hexpand (size, TRUE);
gtk_box_append (GTK_BOX (hbox), size);
g_signal_connect (entry, "changed",
G_CALLBACK (change_cursor_theme), hbox);
g_signal_connect (size, "value-changed",
G_CALLBACK (change_cursor_theme), hbox);
}
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_widget_set_margin_top (hbox, 5);
gtk_widget_set_margin_bottom (hbox, 5);
gtk_widget_set_margin_start (hbox, 5);
gtk_widget_set_margin_end (hbox, 5);
gtk_box_append (GTK_BOX (vbox), hbox);
label = gtk_label_new ("Cursor Name:");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_box_append (GTK_BOX (hbox), label);
entry = gtk_entry_new ();
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
completion = gtk_entry_completion_new ();
model = cursor_model ();
gtk_entry_completion_set_model (completion, model);
gtk_entry_completion_set_text_column (completion, 0);
gtk_entry_set_completion (GTK_ENTRY (entry), completion);
G_GNUC_END_IGNORE_DEPRECATIONS
g_object_unref (model);
gtk_widget_set_hexpand (entry, TRUE);
gtk_box_append (GTK_BOX (hbox), entry);
frame =
g_object_new (gtk_frame_get_type (),
"label_xalign", 0.5,
"label", "Cursor Area",
NULL);
gtk_box_append (GTK_BOX (vbox), frame);
darea = gtk_drawing_area_new ();
gtk_drawing_area_set_content_width (GTK_DRAWING_AREA (darea), 80);
gtk_drawing_area_set_content_height (GTK_DRAWING_AREA (darea), 80);
gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (darea), cursor_draw, NULL, NULL);
gtk_frame_set_child (GTK_FRAME (frame), darea);
gesture = gtk_gesture_click_new ();
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture), 0);
g_signal_connect (gesture, "pressed", G_CALLBACK (cursor_pressed_cb), entry);
gtk_widget_add_controller (darea, GTK_EVENT_CONTROLLER (gesture));
g_signal_connect (entry, "changed",
G_CALLBACK (set_cursor_from_name), darea);
any = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (main_vbox), any);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_set_margin_top (hbox, 10);
gtk_widget_set_margin_bottom (hbox, 10);
gtk_widget_set_margin_start (hbox, 10);
gtk_widget_set_margin_end (hbox, 10);
gtk_box_append (GTK_BOX (main_vbox), hbox);
button = gtk_button_new_with_label ("Close");
gtk_widget_set_hexpand (button, TRUE);
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (hbox), button);
gtk_window_present (GTK_WINDOW (window));
gtk_editable_set_text (GTK_EDITABLE (entry), "arrow");
}
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkColorSelection
*/
static void
create_color_selection (GtkWidget *widget)
{
static GtkWidget *window = NULL;
if (!window)
{
GtkWidget *picker;
GtkWidget *hbox;
GtkWidget *label;
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "GtkColorButton");
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
gtk_widget_set_margin_top (hbox, 5);
gtk_widget_set_margin_bottom (hbox, 5);
gtk_widget_set_margin_start (hbox, 5);
gtk_widget_set_margin_end (hbox, 5);
gtk_window_set_child (GTK_WINDOW (window), hbox);
label = gtk_label_new ("Pick a color");
gtk_box_append (GTK_BOX (hbox), label);
picker = gtk_color_button_new ();
gtk_color_chooser_set_use_alpha (GTK_COLOR_CHOOSER (picker), TRUE);
gtk_box_append (GTK_BOX (hbox), picker);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
static void
flipping_toggled_cb (GtkWidget *widget, gpointer data)
{
int state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
int new_direction = state ? GTK_TEXT_DIR_RTL : GTK_TEXT_DIR_LTR;
gtk_widget_set_default_direction (new_direction);
}
static void
orientable_toggle_orientation (GtkOrientable *orientable)
{
GtkOrientation orientation;
GtkWidget *child;
orientation = gtk_orientable_get_orientation (orientable);
gtk_orientable_set_orientation (orientable,
orientation == GTK_ORIENTATION_HORIZONTAL ?
GTK_ORIENTATION_VERTICAL :
GTK_ORIENTATION_HORIZONTAL);
for (child = gtk_widget_get_first_child (GTK_WIDGET (orientable));
child != NULL;
child = gtk_widget_get_next_sibling (child))
{
if (GTK_IS_ORIENTABLE (child))
orientable_toggle_orientation (GTK_ORIENTABLE (child));
}
}
static void
flipping_orientation_toggled_cb (GtkWidget *widget, gpointer data)
{
GtkWidget *content_area;
GtkWidget *toplevel;
toplevel = GTK_WIDGET (gtk_widget_get_root (widget));
content_area = gtk_dialog_get_content_area (GTK_DIALOG (toplevel));
orientable_toggle_orientation (GTK_ORIENTABLE (content_area));
}
static void
set_direction_recurse (GtkWidget *widget,
gpointer data)
{
GtkTextDirection *dir = data;
GtkWidget *child;
gtk_widget_set_direction (widget, *dir);
for (child = gtk_widget_get_first_child (widget);
child != NULL;
child = gtk_widget_get_next_sibling (child))
set_direction_recurse (child, data);
}
static GtkWidget *
create_forward_back (const char *title,
GtkTextDirection text_dir)
{
GtkWidget *frame = gtk_frame_new (title);
GtkWidget *bbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
GtkWidget *back_button = gtk_button_new_with_label ("Back");
GtkWidget *forward_button = gtk_button_new_with_label ("Forward");
gtk_frame_set_child (GTK_FRAME (frame), bbox);
gtk_box_append (GTK_BOX (bbox), back_button);
gtk_box_append (GTK_BOX (bbox), forward_button);
set_direction_recurse (frame, &text_dir);
return frame;
}
static void
create_flipping (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *check_button;
GtkWidget *content_area;
if (!window)
{
window = gtk_dialog_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
content_area = gtk_dialog_get_content_area (GTK_DIALOG (window));
gtk_window_set_title (GTK_WINDOW (window), "Bidirectional Flipping");
check_button = gtk_check_button_new_with_label ("Right-to-left global direction");
gtk_box_append (GTK_BOX (content_area), check_button);
if (gtk_widget_get_default_direction () == GTK_TEXT_DIR_RTL)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check_button), TRUE);
g_signal_connect (check_button, "toggled",
G_CALLBACK (flipping_toggled_cb), NULL);
check_button = gtk_check_button_new_with_label ("Toggle orientation of all boxes");
gtk_box_append (GTK_BOX (content_area), check_button);
g_signal_connect (check_button, "toggled",
G_CALLBACK (flipping_orientation_toggled_cb), NULL);
gtk_box_append (GTK_BOX (content_area),
create_forward_back ("Default", GTK_TEXT_DIR_NONE));
gtk_box_append (GTK_BOX (content_area),
create_forward_back ("Left-to-Right", GTK_TEXT_DIR_LTR));
gtk_box_append (GTK_BOX (content_area),
create_forward_back ("Right-to-Left", GTK_TEXT_DIR_RTL));
gtk_dialog_add_button (GTK_DIALOG (window), "Close", GTK_RESPONSE_CLOSE);
g_signal_connect (window, "response", G_CALLBACK (gtk_window_destroy), NULL);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkFontSelection
*/
static void
create_font_selection (GtkWidget *widget)
{
static GtkWidget *window = NULL;
if (!window)
{
GtkWidget *picker;
GtkWidget *hbox;
GtkWidget *label;
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "GtkFontButton");
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
gtk_widget_set_margin_top (hbox, 8);
gtk_widget_set_margin_bottom (hbox, 8);
gtk_widget_set_margin_start (hbox, 8);
gtk_widget_set_margin_end (hbox, 8);
gtk_window_set_child (GTK_WINDOW (window), hbox);
label = gtk_label_new ("Pick a font");
gtk_box_append (GTK_BOX (hbox), label);
picker = gtk_font_button_new ();
gtk_font_button_set_use_font (GTK_FONT_BUTTON (picker), TRUE);
gtk_box_append (GTK_BOX (hbox), picker);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkDialog
*/
static GtkWidget *dialog_window = NULL;
static void
dialog_response_cb (GtkWidget *widget, int response, gpointer unused)
{
GtkWidget *content_area;
GtkWidget *child;
if (response == GTK_RESPONSE_APPLY)
{
content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog_window));
for (child = gtk_widget_get_first_child (content_area);
child != NULL;
child = gtk_widget_get_next_sibling (child))
{
if (GTK_IS_LABEL (child))
{
gtk_box_remove (GTK_BOX (content_area), child);
break;
}
}
/* no label removed, so add one */
if (child == NULL)
{
GtkWidget *label;
label = gtk_label_new ("Dialog Test");
gtk_widget_set_margin_start (label, 10);
gtk_widget_set_margin_end (label, 10);
gtk_widget_set_margin_top (label, 10);
gtk_widget_set_margin_bottom (label, 10);
gtk_box_append (GTK_BOX (content_area), label);
}
}
}
static void
create_dialog (GtkWidget *widget)
{
if (!dialog_window)
{
/* This is a terrible example; it's much simpler to create
* dialogs than this. Don't use testgtk for example code,
* use gtk-demo ;-)
*/
dialog_window = gtk_dialog_new ();
gtk_window_set_display (GTK_WINDOW (dialog_window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (dialog_window), (gpointer *)&dialog_window);
gtk_window_set_title (GTK_WINDOW (dialog_window), "GtkDialog");
gtk_dialog_add_button (GTK_DIALOG (dialog_window),
"OK",
GTK_RESPONSE_OK);
gtk_dialog_add_button (GTK_DIALOG (dialog_window),
"Toggle",
GTK_RESPONSE_APPLY);
g_signal_connect (dialog_window, "response",
G_CALLBACK (dialog_response_cb),
NULL);
}
if (!gtk_widget_get_visible (dialog_window))
gtk_widget_show (dialog_window);
else
gtk_window_destroy (GTK_WINDOW (dialog_window));
}
/* Display & Screen test
*/
typedef struct
{
GtkWidget *combo;
GtkWidget *entry;
GtkWidget *toplevel;
GtkWidget *dialog_window;
} ScreenDisplaySelection;
static void
screen_display_check (GtkWidget *widget, ScreenDisplaySelection *data)
{
const char *display_name;
GdkDisplay *display;
GtkWidget *dialog;
GdkDisplay *new_display = NULL;
GdkDisplay *current_display = gtk_widget_get_display (widget);
display_name = gtk_editable_get_text (GTK_EDITABLE (data->entry));
display = gdk_display_open (display_name);
if (!display)
{
dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_root (widget)),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
"The display :\n%s\ncannot be opened",
display_name);
gtk_window_set_display (GTK_WINDOW (dialog), current_display);
gtk_widget_show (dialog);
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_window_destroy),
NULL);
}
else
{
GtkTreeModel *model = gtk_combo_box_get_model (GTK_COMBO_BOX (data->combo));
int i = 0;
GtkTreeIter iter;
gboolean found = FALSE;
while (gtk_tree_model_iter_nth_child (model, &iter, NULL, i++))
{
char *name;
gtk_tree_model_get (model, &iter, 0, &name, -1);
found = !g_ascii_strcasecmp (display_name, name);
g_free (name);
if (found)
break;
}
if (!found)
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (data->combo), display_name);
new_display = display;
gtk_window_set_display (GTK_WINDOW (data->toplevel), new_display);
gtk_window_destroy (GTK_WINDOW (data->dialog_window));
}
}
static void
screen_display_destroy_diag (GtkWidget *widget, GtkWidget *data)
{
gtk_window_destroy (GTK_WINDOW (data));
}
static void
create_display_screen (GtkWidget *widget)
{
GtkWidget *grid, *frame, *window, *combo_dpy, *vbox;
GtkWidget *label_dpy, *applyb, *cancelb;
GtkWidget *bbox;
ScreenDisplaySelection *scr_dpy_data;
GdkDisplay *display = gtk_widget_get_display (widget);
window = g_object_new (gtk_window_get_type (),
"display", display,
"title", "Screen or Display selection",
NULL);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_window_destroy), NULL);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
gtk_window_set_child (GTK_WINDOW (window), vbox);
frame = gtk_frame_new ("Select display");
gtk_box_append (GTK_BOX (vbox), frame);
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), 3);
gtk_grid_set_column_spacing (GTK_GRID (grid), 3);
gtk_frame_set_child (GTK_FRAME (frame), grid);
label_dpy = gtk_label_new ("move to another X display");
combo_dpy = gtk_combo_box_text_new_with_entry ();
gtk_widget_set_hexpand (combo_dpy, TRUE);
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_dpy), "diabolo:0.0");
gtk_editable_set_text (GTK_EDITABLE (gtk_combo_box_get_child (GTK_COMBO_BOX (combo_dpy))),
"<hostname>:<X Server Num>.<Screen Num>");
gtk_grid_attach (GTK_GRID (grid), label_dpy, 0, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), combo_dpy, 0, 1, 1, 1);
bbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_set_halign (bbox, GTK_ALIGN_END);
applyb = gtk_button_new_with_mnemonic ("_Apply");
cancelb = gtk_button_new_with_mnemonic ("_Cancel");
gtk_box_append (GTK_BOX (vbox), bbox);
gtk_box_append (GTK_BOX (bbox), applyb);
gtk_box_append (GTK_BOX (bbox), cancelb);
scr_dpy_data = g_new0 (ScreenDisplaySelection, 1);
scr_dpy_data->entry = gtk_combo_box_get_child (GTK_COMBO_BOX (combo_dpy));
scr_dpy_data->toplevel = GTK_WIDGET (gtk_widget_get_root (widget));
scr_dpy_data->dialog_window = window;
g_signal_connect (cancelb, "clicked",
G_CALLBACK (screen_display_destroy_diag), window);
g_signal_connect (applyb, "clicked",
G_CALLBACK (screen_display_check), scr_dpy_data);
gtk_window_present (GTK_WINDOW (window));
}
/*
* GtkRange
*/
static char *
reformat_value (GtkScale *scale,
double value)
{
return g_strdup_printf ("-->%0.*g<--",
gtk_scale_get_digits (scale), value);
}
static void
create_range_controls (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GtkWidget *scrollbar;
GtkWidget *scale;
GtkWidget *separator;
GtkAdjustment *adjustment;
GtkWidget *hbox;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "range controls");
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
adjustment = gtk_adjustment_new (0.0, 0.0, 101.0, 0.1, 1.0, 1.0);
scale = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, GTK_ADJUSTMENT (adjustment));
gtk_widget_set_size_request (GTK_WIDGET (scale), 150, -1);
gtk_scale_set_digits (GTK_SCALE (scale), 1);
gtk_scale_set_draw_value (GTK_SCALE (scale), TRUE);
gtk_box_append (GTK_BOX (box2), scale);
scrollbar = gtk_scrollbar_new (GTK_ORIENTATION_HORIZONTAL, GTK_ADJUSTMENT (adjustment));
gtk_box_append (GTK_BOX (box2), scrollbar);
scale = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, GTK_ADJUSTMENT (adjustment));
gtk_scale_set_draw_value (GTK_SCALE (scale), TRUE);
gtk_scale_set_format_value_func (GTK_SCALE (scale),
(GtkScaleFormatValueFunc) reformat_value,
NULL, NULL);
gtk_box_append (GTK_BOX (box2), scale);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
scale = gtk_scale_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (adjustment));
gtk_widget_set_size_request (scale, -1, 200);
gtk_scale_set_digits (GTK_SCALE (scale), 2);
gtk_scale_set_draw_value (GTK_SCALE (scale), TRUE);
gtk_box_append (GTK_BOX (hbox), scale);
scale = gtk_scale_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (adjustment));
gtk_widget_set_size_request (scale, -1, 200);
gtk_scale_set_digits (GTK_SCALE (scale), 2);
gtk_scale_set_draw_value (GTK_SCALE (scale), TRUE);
gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
gtk_box_append (GTK_BOX (hbox), scale);
scale = gtk_scale_new (GTK_ORIENTATION_VERTICAL, GTK_ADJUSTMENT (adjustment));
gtk_scale_set_draw_value (GTK_SCALE (scale), TRUE);
gtk_scale_set_format_value_func (GTK_SCALE (scale),
(GtkScaleFormatValueFunc) reformat_value,
NULL, NULL);
gtk_box_append (GTK_BOX (hbox), scale);
gtk_box_append (GTK_BOX (box2), hbox);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (box2), button);
gtk_window_set_default_widget (GTK_WINDOW (window), button);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkNotebook
*/
static const char * book_open_xpm[] = {
"16 16 4 1",
" c None s None",
". c black",
"X c #808080",
"o c white",
" ",
" .. ",
" .Xo. ... ",
" .Xoo. ..oo. ",
" .Xooo.Xooo... ",
" .Xooo.oooo.X. ",
" .Xooo.Xooo.X. ",
" .Xooo.oooo.X. ",
" .Xooo.Xooo.X. ",
" .Xooo.oooo.X. ",
" .Xoo.Xoo..X. ",
" .Xo.o..ooX. ",
" .X..XXXXX. ",
" ..X....... ",
" .. ",
" "};
static const char * book_closed_xpm[] = {
"16 16 6 1",
" c None s None",
". c black",
"X c red",
"o c yellow",
"O c #808080",
"# c white",
" ",
" .. ",
" ..XX. ",
" ..XXXXX. ",
" ..XXXXXXXX. ",
".ooXXXXXXXXX. ",
"..ooXXXXXXXXX. ",
".X.ooXXXXXXXXX. ",
".XX.ooXXXXXX.. ",
" .XX.ooXXX..#O ",
" .XX.oo..##OO. ",
" .XX..##OO.. ",
" .X.#OO.. ",
" ..O.. ",
" .. ",
" "};
GdkPixbuf *book_open;
GdkPixbuf *book_closed;
GtkWidget *sample_notebook;
static void
set_page_image (GtkNotebook *notebook, int page_num, GdkPixbuf *pixbuf)
{
GtkWidget *page_widget;
GtkWidget *pixwid;
page_widget = gtk_notebook_get_nth_page (notebook, page_num);
pixwid = g_object_get_data (G_OBJECT (page_widget), "tab_pixmap");
gtk_image_set_from_pixbuf (GTK_IMAGE (pixwid), pixbuf);
pixwid = g_object_get_data (G_OBJECT (page_widget), "menu_pixmap");
gtk_image_set_from_pixbuf (GTK_IMAGE (pixwid), pixbuf);
}
static void
page_switch (GtkWidget *widget, gpointer *page, int page_num)
{
GtkNotebook *notebook = GTK_NOTEBOOK (widget);
int old_page_num = gtk_notebook_get_current_page (notebook);
if (page_num == old_page_num)
return;
set_page_image (notebook, page_num, book_open);
if (old_page_num != -1)
set_page_image (notebook, old_page_num, book_closed);
}
static void
tab_fill (GtkToggleButton *button, GtkWidget *child)
{
GtkNotebookPage *page = gtk_notebook_get_page (GTK_NOTEBOOK (sample_notebook), child);
g_object_set (page, "tab-fill", gtk_toggle_button_get_active (button), NULL);
}
static void
tab_expand (GtkToggleButton *button, GtkWidget *child)
{
GtkNotebookPage *page = gtk_notebook_get_page (GTK_NOTEBOOK (sample_notebook), child);
g_object_set (page, "tab-expand", gtk_toggle_button_get_active (button), NULL);
}
static void
create_pages (GtkNotebook *notebook, int start, int end)
{
GtkWidget *child = NULL;
GtkWidget *button;
GtkWidget *label;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *label_box;
GtkWidget *menu_box;
GtkWidget *pixwid;
int i;
char buffer[32];
char accel_buffer[32];
for (i = start; i <= end; i++)
{
sprintf (buffer, "Page %d", i);
sprintf (accel_buffer, "Page _%d", i);
child = gtk_frame_new (buffer);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_set_homogeneous (GTK_BOX (vbox), TRUE);
gtk_frame_set_child (GTK_FRAME (child), vbox);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
gtk_box_append (GTK_BOX (vbox), hbox);
button = gtk_check_button_new_with_label ("Fill Tab");
gtk_box_append (GTK_BOX (hbox), button);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
g_signal_connect (button, "toggled",
G_CALLBACK (tab_fill), child);
button = gtk_check_button_new_with_label ("Expand Tab");
gtk_box_append (GTK_BOX (hbox), button);
g_signal_connect (button, "toggled",
G_CALLBACK (tab_expand), child);
button = gtk_button_new_with_label ("Hide Page");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_widget_hide),
child);
label_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
pixwid = gtk_image_new_from_pixbuf (book_closed);
g_object_set_data (G_OBJECT (child), "tab_pixmap", pixwid);
gtk_box_append (GTK_BOX (label_box), pixwid);
gtk_widget_set_margin_start (pixwid, 3);
gtk_widget_set_margin_end (pixwid, 3);
gtk_widget_set_margin_bottom (pixwid, 1);
gtk_widget_set_margin_top (pixwid, 1);
label = gtk_label_new_with_mnemonic (accel_buffer);
gtk_box_append (GTK_BOX (label_box), label);
menu_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
pixwid = gtk_image_new_from_pixbuf (book_closed);
g_object_set_data (G_OBJECT (child), "menu_pixmap", pixwid);
gtk_box_append (GTK_BOX (menu_box), pixwid);
gtk_widget_set_margin_start (pixwid, 3);
gtk_widget_set_margin_end (pixwid, 3);
gtk_widget_set_margin_bottom (pixwid, 1);
gtk_widget_set_margin_top (pixwid, 1);
label = gtk_label_new (buffer);
gtk_box_append (GTK_BOX (menu_box), label);
gtk_notebook_append_page_menu (notebook, child, label_box, menu_box);
}
}
static void
rotate_notebook (GtkButton *button,
GtkNotebook *notebook)
{
gtk_notebook_set_tab_pos (notebook, (gtk_notebook_get_tab_pos (notebook) + 1) % 4);
}
static void
show_all_pages (GtkButton *button,
GtkNotebook *notebook)
{
int i;
for (i = 0; i < gtk_notebook_get_n_pages (notebook); i++)
gtk_widget_show (gtk_notebook_get_nth_page (notebook, i));
}
static void
notebook_type_changed (GtkWidget *optionmenu,
gpointer data)
{
GtkNotebook *notebook;
int i, c;
enum {
STANDARD,
NOTABS,
BORDERLESS,
SCROLLABLE
};
notebook = GTK_NOTEBOOK (data);
c = gtk_combo_box_get_active (GTK_COMBO_BOX (optionmenu));
switch (c)
{
case STANDARD:
/* standard notebook */
gtk_notebook_set_show_tabs (notebook, TRUE);
gtk_notebook_set_show_border (notebook, TRUE);
gtk_notebook_set_scrollable (notebook, FALSE);
break;
case NOTABS:
/* notabs notebook */
gtk_notebook_set_show_tabs (notebook, FALSE);
gtk_notebook_set_show_border (notebook, TRUE);
break;
case BORDERLESS:
/* borderless */
gtk_notebook_set_show_tabs (notebook, FALSE);
gtk_notebook_set_show_border (notebook, FALSE);
break;
case SCROLLABLE:
/* scrollable */
gtk_notebook_set_show_tabs (notebook, TRUE);
gtk_notebook_set_show_border (notebook, TRUE);
gtk_notebook_set_scrollable (notebook, TRUE);
if (gtk_notebook_get_n_pages (notebook) == 5)
create_pages (notebook, 6, 15);
return;
break;
default:
g_assert_not_reached ();
}
if (gtk_notebook_get_n_pages (notebook) == 15)
for (i = 0; i < 10; i++)
gtk_notebook_remove_page (notebook, 5);
}
static void
notebook_popup (GtkToggleButton *button,
GtkNotebook *notebook)
{
if (gtk_toggle_button_get_active (button))
gtk_notebook_popup_enable (notebook);
else
gtk_notebook_popup_disable (notebook);
}
static void
create_notebook (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GtkWidget *separator;
GtkWidget *omenu;
GtkWidget *label;
static const char *items[] =
{
"Standard",
"No tabs",
"Borderless",
"Scrollable"
};
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "notebook");
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
sample_notebook = gtk_notebook_new ();
g_signal_connect (sample_notebook, "switch_page",
G_CALLBACK (page_switch), NULL);
gtk_notebook_set_tab_pos (GTK_NOTEBOOK (sample_notebook), GTK_POS_TOP);
gtk_widget_set_vexpand (sample_notebook, TRUE);
gtk_box_append (GTK_BOX (box1), sample_notebook);
gtk_widget_realize (sample_notebook);
if (!book_open)
book_open = gdk_pixbuf_new_from_xpm_data (book_open_xpm);
if (!book_closed)
book_closed = gdk_pixbuf_new_from_xpm_data (book_closed_xpm);
create_pages (GTK_NOTEBOOK (sample_notebook), 1, 5);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_check_button_new_with_label ("popup menu");
gtk_box_append (GTK_BOX (box2), button);
g_signal_connect (button, "clicked",
G_CALLBACK (notebook_popup),
sample_notebook);
box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
gtk_box_append (GTK_BOX (box1), box2);
label = gtk_label_new ("Notebook Style :");
gtk_box_append (GTK_BOX (box2), label);
omenu = build_option_menu (items, G_N_ELEMENTS (items), 0,
notebook_type_changed,
sample_notebook);
gtk_box_append (GTK_BOX (box2), omenu);
button = gtk_button_new_with_label ("Show all Pages");
gtk_box_append (GTK_BOX (box2), button);
g_signal_connect (button, "clicked",
G_CALLBACK (show_all_pages), sample_notebook);
box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
gtk_box_set_homogeneous (GTK_BOX (box2), TRUE);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_button_new_with_label ("prev");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_notebook_prev_page),
sample_notebook);
gtk_box_append (GTK_BOX (box2), button);
button = gtk_button_new_with_label ("next");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_notebook_next_page),
sample_notebook);
gtk_box_append (GTK_BOX (box2), button);
button = gtk_button_new_with_label ("rotate");
g_signal_connect (button, "clicked",
G_CALLBACK (rotate_notebook), sample_notebook);
gtk_box_append (GTK_BOX (box2), button);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (box1), button);
gtk_window_set_default_widget (GTK_WINDOW (window), button);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkPanes
*/
static void
toggle_resize (GtkWidget *widget, GtkWidget *child)
{
GtkPaned *paned = GTK_PANED (gtk_widget_get_parent (child));
if (child == gtk_paned_get_start_child (paned))
gtk_paned_set_resize_start_child (paned, !gtk_paned_get_resize_start_child (paned));
else
gtk_paned_set_resize_end_child (paned, !gtk_paned_get_resize_end_child (paned));
}
static void
toggle_shrink (GtkWidget *widget, GtkWidget *child)
{
GtkPaned *paned = GTK_PANED (gtk_widget_get_parent (child));
if (child == gtk_paned_get_start_child (paned))
gtk_paned_set_shrink_start_child (paned, !gtk_paned_get_shrink_start_child (paned));
else
gtk_paned_set_shrink_end_child (paned, !gtk_paned_get_shrink_end_child (paned));
}
static GtkWidget *
create_pane_options (GtkPaned *paned,
const char *frame_label,
const char *label1,
const char *label2)
{
GtkWidget *child1, *child2;
GtkWidget *frame;
GtkWidget *grid;
GtkWidget *label;
GtkWidget *check_button;
child1 = gtk_paned_get_start_child (paned);
child2 = gtk_paned_get_end_child (paned);
frame = gtk_frame_new (frame_label);
grid = gtk_grid_new ();
gtk_frame_set_child (GTK_FRAME (frame), grid);
label = gtk_label_new (label1);
gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
check_button = gtk_check_button_new_with_label ("Resize");
gtk_grid_attach (GTK_GRID (grid), check_button, 0, 1, 1, 1);
g_signal_connect (check_button, "toggled",
G_CALLBACK (toggle_resize),
child1);
check_button = gtk_check_button_new_with_label ("Shrink");
gtk_grid_attach (GTK_GRID (grid), check_button, 0, 2, 1, 1);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check_button),
TRUE);
g_signal_connect (check_button, "toggled",
G_CALLBACK (toggle_shrink),
child1);
label = gtk_label_new (label2);
gtk_grid_attach (GTK_GRID (grid), label, 1, 0, 1, 1);
check_button = gtk_check_button_new_with_label ("Resize");
gtk_grid_attach (GTK_GRID (grid), check_button, 1, 1, 1, 1);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check_button),
TRUE);
g_signal_connect (check_button, "toggled",
G_CALLBACK (toggle_resize),
child2);
check_button = gtk_check_button_new_with_label ("Shrink");
gtk_grid_attach (GTK_GRID (grid), check_button, 1, 2, 1, 1);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check_button),
TRUE);
g_signal_connect (check_button, "toggled",
G_CALLBACK (toggle_shrink),
child2);
return frame;
}
static void
create_panes (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *frame;
GtkWidget *hpaned;
GtkWidget *vpaned;
GtkWidget *button;
GtkWidget *vbox;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "Panes");
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), vbox);
vpaned = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
gtk_box_append (GTK_BOX (vbox), vpaned);
hpaned = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
gtk_paned_set_start_child (GTK_PANED (vpaned), hpaned);
frame = gtk_frame_new (NULL);
gtk_widget_set_size_request (frame, 60, 60);
gtk_paned_set_start_child (GTK_PANED (hpaned), frame);
button = gtk_button_new_with_label ("Hi there");
gtk_frame_set_child (GTK_FRAME (frame), button);
frame = gtk_frame_new (NULL);
gtk_widget_set_size_request (frame, 80, 60);
gtk_paned_set_end_child (GTK_PANED (hpaned), frame);
frame = gtk_frame_new (NULL);
gtk_widget_set_size_request (frame, 60, 80);
gtk_paned_set_end_child (GTK_PANED (vpaned), frame);
/* Now create toggle buttons to control sizing */
gtk_box_append (GTK_BOX (vbox),
create_pane_options (GTK_PANED (hpaned),
"Horizontal",
"Left",
"Right"));
gtk_box_append (GTK_BOX (vbox),
create_pane_options (GTK_PANED (vpaned),
"Vertical",
"Top",
"Bottom"));
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* Paned keyboard navigation
*/
static GtkWidget*
paned_keyboard_window1 (GtkWidget *widget)
{
GtkWidget *window1;
GtkWidget *hpaned1;
GtkWidget *frame1;
GtkWidget *vbox1;
GtkWidget *button7;
GtkWidget *button8;
GtkWidget *button9;
GtkWidget *vpaned1;
GtkWidget *frame2;
GtkWidget *frame5;
GtkWidget *hbox1;
GtkWidget *button5;
GtkWidget *button6;
GtkWidget *frame3;
GtkWidget *frame4;
GtkWidget *grid1;
GtkWidget *button1;
GtkWidget *button2;
GtkWidget *button3;
GtkWidget *button4;
window1 = gtk_window_new ();
gtk_window_set_title (GTK_WINDOW (window1), "Basic paned navigation");
gtk_window_set_display (GTK_WINDOW (window1),
gtk_widget_get_display (widget));
hpaned1 = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
gtk_window_set_child (GTK_WINDOW (window1), hpaned1);
frame1 = gtk_frame_new (NULL);
gtk_paned_set_start_child (GTK_PANED (hpaned1), frame1);
gtk_paned_set_resize_start_child (GTK_PANED (hpaned1), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (hpaned1), TRUE);
vbox1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_frame_set_child (GTK_FRAME (frame1), vbox1);
button7 = gtk_button_new_with_label ("button7");
gtk_box_append (GTK_BOX (vbox1), button7);
button8 = gtk_button_new_with_label ("button8");
gtk_box_append (GTK_BOX (vbox1), button8);
button9 = gtk_button_new_with_label ("button9");
gtk_box_append (GTK_BOX (vbox1), button9);
vpaned1 = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
gtk_paned_set_end_child (GTK_PANED (hpaned1), vpaned1);
gtk_paned_set_resize_end_child (GTK_PANED (hpaned1), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (hpaned1), TRUE);
frame2 = gtk_frame_new (NULL);
gtk_paned_set_start_child (GTK_PANED (vpaned1), frame2);
gtk_paned_set_resize_start_child (GTK_PANED (vpaned1), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (vpaned1), TRUE);
frame5 = gtk_frame_new (NULL);
gtk_frame_set_child (GTK_FRAME (frame2), frame5);
hbox1 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_frame_set_child (GTK_FRAME (frame5), hbox1);
button5 = gtk_button_new_with_label ("button5");
gtk_box_append (GTK_BOX (hbox1), button5);
button6 = gtk_button_new_with_label ("button6");
gtk_box_append (GTK_BOX (hbox1), button6);
frame3 = gtk_frame_new (NULL);
gtk_paned_set_end_child (GTK_PANED (vpaned1), frame3);
gtk_paned_set_resize_end_child (GTK_PANED (vpaned1), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (vpaned1), TRUE);
frame4 = gtk_frame_new ("Buttons");
gtk_frame_set_child (GTK_FRAME (frame3), frame4);
grid1 = gtk_grid_new ();
gtk_frame_set_child (GTK_FRAME (frame4), grid1);
button1 = gtk_button_new_with_label ("button1");
gtk_grid_attach (GTK_GRID (grid1), button1, 0, 0, 1, 1);
button2 = gtk_button_new_with_label ("button2");
gtk_grid_attach (GTK_GRID (grid1), button2, 1, 0, 1, 1);
button3 = gtk_button_new_with_label ("button3");
gtk_grid_attach (GTK_GRID (grid1), button3, 0, 1, 1, 1);
button4 = gtk_button_new_with_label ("button4");
gtk_grid_attach (GTK_GRID (grid1), button4, 1, 1, 1, 1);
return window1;
}
static GtkWidget*
paned_keyboard_window2 (GtkWidget *widget)
{
GtkWidget *window2;
GtkWidget *hpaned2;
GtkWidget *frame6;
GtkWidget *button13;
GtkWidget *hbox2;
GtkWidget *vpaned2;
GtkWidget *frame7;
GtkWidget *button12;
GtkWidget *frame8;
GtkWidget *button11;
GtkWidget *button10;
window2 = gtk_window_new ();
gtk_window_set_title (GTK_WINDOW (window2), "\"button 10\" is not inside the horizontal pane");
gtk_window_set_display (GTK_WINDOW (window2),
gtk_widget_get_display (widget));
hpaned2 = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
gtk_window_set_child (GTK_WINDOW (window2), hpaned2);
frame6 = gtk_frame_new (NULL);
gtk_paned_set_start_child (GTK_PANED (hpaned2), frame6);
gtk_paned_set_resize_start_child (GTK_PANED (hpaned2), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (hpaned2), TRUE);
button13 = gtk_button_new_with_label ("button13");
gtk_frame_set_child (GTK_FRAME (frame6), button13);
hbox2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_paned_set_end_child (GTK_PANED (hpaned2), hbox2);
gtk_paned_set_resize_end_child (GTK_PANED (hpaned2), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (hpaned2), TRUE);
vpaned2 = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
gtk_box_append (GTK_BOX (hbox2), vpaned2);
frame7 = gtk_frame_new (NULL);
gtk_paned_set_start_child (GTK_PANED (vpaned2), frame7);
gtk_paned_set_resize_start_child (GTK_PANED (vpaned2), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (vpaned2), TRUE);
button12 = gtk_button_new_with_label ("button12");
gtk_frame_set_child (GTK_FRAME (frame7), button12);
frame8 = gtk_frame_new (NULL);
gtk_paned_set_end_child (GTK_PANED (vpaned2), frame8);
gtk_paned_set_resize_end_child (GTK_PANED (vpaned2), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (vpaned2), TRUE);
button11 = gtk_button_new_with_label ("button11");
gtk_frame_set_child (GTK_FRAME (frame8), button11);
button10 = gtk_button_new_with_label ("button10");
gtk_box_append (GTK_BOX (hbox2), button10);
return window2;
}
static GtkWidget*
paned_keyboard_window3 (GtkWidget *widget)
{
GtkWidget *window3;
GtkWidget *vbox2;
GtkWidget *label1;
GtkWidget *hpaned3;
GtkWidget *frame9;
GtkWidget *button14;
GtkWidget *hpaned4;
GtkWidget *frame10;
GtkWidget *button15;
GtkWidget *hpaned5;
GtkWidget *frame11;
GtkWidget *button16;
GtkWidget *frame12;
GtkWidget *button17;
window3 = gtk_window_new ();
g_object_set_data (G_OBJECT (window3), "window3", window3);
gtk_window_set_title (GTK_WINDOW (window3), "Nested panes");
gtk_window_set_display (GTK_WINDOW (window3),
gtk_widget_get_display (widget));
vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window3), vbox2);
label1 = gtk_label_new ("Three panes nested inside each other");
gtk_box_append (GTK_BOX (vbox2), label1);
hpaned3 = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (vbox2), hpaned3);
frame9 = gtk_frame_new (NULL);
gtk_paned_set_start_child (GTK_PANED (hpaned3), frame9);
gtk_paned_set_resize_start_child (GTK_PANED (hpaned3), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (hpaned3), TRUE);
button14 = gtk_button_new_with_label ("button14");
gtk_frame_set_child (GTK_FRAME (frame9), button14);
hpaned4 = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
gtk_paned_set_end_child (GTK_PANED (hpaned3), hpaned4);
gtk_paned_set_resize_end_child (GTK_PANED (hpaned3), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (hpaned3), TRUE);
frame10 = gtk_frame_new (NULL);
gtk_paned_set_start_child (GTK_PANED (hpaned4), frame10);
gtk_paned_set_resize_start_child (GTK_PANED (hpaned4), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (hpaned4), TRUE);
button15 = gtk_button_new_with_label ("button15");
gtk_frame_set_child (GTK_FRAME (frame10), button15);
hpaned5 = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
gtk_paned_set_end_child (GTK_PANED (hpaned4), hpaned5);
gtk_paned_set_resize_end_child (GTK_PANED (hpaned4), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (hpaned4), TRUE);
frame11 = gtk_frame_new (NULL);
gtk_paned_set_start_child (GTK_PANED (hpaned5), frame11);
gtk_paned_set_resize_start_child (GTK_PANED (hpaned5), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (hpaned5), TRUE);
button16 = gtk_button_new_with_label ("button16");
gtk_frame_set_child (GTK_FRAME (frame11), button16);
frame12 = gtk_frame_new (NULL);
gtk_paned_set_end_child (GTK_PANED (hpaned5), frame12);
gtk_paned_set_resize_end_child (GTK_PANED (hpaned5), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (hpaned5), TRUE);
button17 = gtk_button_new_with_label ("button17");
gtk_frame_set_child (GTK_FRAME (frame12), button17);
return window3;
}
static GtkWidget*
paned_keyboard_window4 (GtkWidget *widget)
{
GtkWidget *window4;
GtkWidget *vbox3;
GtkWidget *label2;
GtkWidget *hpaned6;
GtkWidget *vpaned3;
GtkWidget *button19;
GtkWidget *button18;
GtkWidget *hbox3;
GtkWidget *vpaned4;
GtkWidget *button21;
GtkWidget *button20;
GtkWidget *vpaned5;
GtkWidget *button23;
GtkWidget *button22;
GtkWidget *vpaned6;
GtkWidget *button25;
GtkWidget *button24;
window4 = gtk_window_new ();
g_object_set_data (G_OBJECT (window4), "window4", window4);
gtk_window_set_title (GTK_WINDOW (window4), "window4");
gtk_window_set_display (GTK_WINDOW (window4),
gtk_widget_get_display (widget));
vbox3 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window4), vbox3);
label2 = gtk_label_new ("Widget tree:\n\nhpaned \n - vpaned\n - hbox\n - vpaned\n - vpaned\n - vpaned\n");
gtk_box_append (GTK_BOX (vbox3), label2);
gtk_label_set_justify (GTK_LABEL (label2), GTK_JUSTIFY_LEFT);
hpaned6 = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (vbox3), hpaned6);
vpaned3 = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
gtk_paned_set_start_child (GTK_PANED (hpaned6), vpaned3);
gtk_paned_set_resize_start_child (GTK_PANED (hpaned6), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (hpaned6), TRUE);
button19 = gtk_button_new_with_label ("button19");
gtk_paned_set_start_child (GTK_PANED (vpaned3), button19);
gtk_paned_set_resize_start_child (GTK_PANED (vpaned3), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (vpaned3), TRUE);
button18 = gtk_button_new_with_label ("button18");
gtk_paned_set_end_child (GTK_PANED (vpaned3), button18);
gtk_paned_set_resize_end_child (GTK_PANED (vpaned3), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (vpaned3), TRUE);
hbox3 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_paned_set_end_child (GTK_PANED (hpaned6), hbox3);
gtk_paned_set_resize_end_child (GTK_PANED (hpaned6), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (hpaned6), TRUE);
vpaned4 = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
gtk_box_append (GTK_BOX (hbox3), vpaned4);
button21 = gtk_button_new_with_label ("button21");
gtk_paned_set_start_child (GTK_PANED (vpaned4), button21);
gtk_paned_set_resize_start_child (GTK_PANED (vpaned4), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (vpaned4), TRUE);
button20 = gtk_button_new_with_label ("button20");
gtk_paned_set_end_child (GTK_PANED (vpaned4), button20);
gtk_paned_set_resize_end_child (GTK_PANED (vpaned4), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (vpaned4), TRUE);
vpaned5 = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
gtk_box_append (GTK_BOX (hbox3), vpaned5);
button23 = gtk_button_new_with_label ("button23");
gtk_paned_set_start_child (GTK_PANED (vpaned5), button23);
gtk_paned_set_resize_start_child (GTK_PANED (vpaned5), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (vpaned5), TRUE);
button22 = gtk_button_new_with_label ("button22");
gtk_paned_set_end_child (GTK_PANED (vpaned5), button22);
gtk_paned_set_resize_end_child (GTK_PANED (vpaned5), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (vpaned5), TRUE);
vpaned6 = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
gtk_box_append (GTK_BOX (hbox3), vpaned6);
button25 = gtk_button_new_with_label ("button25");
gtk_paned_set_start_child (GTK_PANED (vpaned6), button25);
gtk_paned_set_resize_start_child (GTK_PANED (vpaned6), FALSE);
gtk_paned_set_shrink_start_child (GTK_PANED (vpaned6), TRUE);
button24 = gtk_button_new_with_label ("button24");
gtk_paned_set_end_child (GTK_PANED (vpaned6), button24);
gtk_paned_set_resize_end_child (GTK_PANED (vpaned6), TRUE);
gtk_paned_set_shrink_end_child (GTK_PANED (vpaned6), TRUE);
return window4;
}
static void
create_paned_keyboard_navigation (GtkWidget *widget)
{
static GtkWidget *window1 = NULL;
static GtkWidget *window2 = NULL;
static GtkWidget *window3 = NULL;
static GtkWidget *window4 = NULL;
if (window1 &&
(gtk_widget_get_display (window1) != gtk_widget_get_display (widget)))
{
gtk_window_destroy (GTK_WINDOW (window1));
gtk_window_destroy (GTK_WINDOW (window2));
gtk_window_destroy (GTK_WINDOW (window3));
gtk_window_destroy (GTK_WINDOW (window4));
}
if (!window1)
{
window1 = paned_keyboard_window1 (widget);
g_object_add_weak_pointer (G_OBJECT (window1), (gpointer *)&window1);
}
if (!window2)
{
window2 = paned_keyboard_window2 (widget);
g_object_add_weak_pointer (G_OBJECT (window2), (gpointer *)&window2);
}
if (!window3)
{
window3 = paned_keyboard_window3 (widget);
g_object_add_weak_pointer (G_OBJECT (window3), (gpointer *)&window3);
}
if (!window4)
{
window4 = paned_keyboard_window4 (widget);
g_object_add_weak_pointer (G_OBJECT (window4), (gpointer *)&window4);
}
if (gtk_widget_get_visible (window1))
gtk_window_destroy (GTK_WINDOW (window1));
else
gtk_widget_show (GTK_WIDGET (window1));
if (gtk_widget_get_visible (window2))
gtk_window_destroy (GTK_WINDOW (window2));
else
gtk_widget_show (GTK_WIDGET (window2));
if (gtk_widget_get_visible (window3))
gtk_window_destroy (GTK_WINDOW (window3));
else
gtk_widget_show (GTK_WIDGET (window3));
if (gtk_widget_get_visible (window4))
gtk_window_destroy (GTK_WINDOW (window4));
else
gtk_widget_show (GTK_WIDGET (window4));
}
/*
* WM Hints demo
*/
static void
create_wmhints (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *label;
GtkWidget *separator;
GtkWidget *button;
GtkWidget *box1;
GtkWidget *box2;
GdkPixbuf *pixbuf;
GdkTexture *texture;
GList *list;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "WM Hints");
gtk_widget_realize (window);
pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **) openfile);
texture = gdk_texture_new_for_pixbuf (pixbuf);
list = g_list_prepend (NULL, texture);
g_list_free (list);
g_object_unref (texture);
g_object_unref (pixbuf);
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
label = gtk_label_new ("Try iconizing me!");
gtk_widget_set_size_request (label, 150, 50);
gtk_box_append (GTK_BOX (box1), label);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (box2), button);
gtk_window_set_default_widget (GTK_WINDOW (window), button);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* Window state tracking
*/
static void
surface_state_callback (GdkSurface *window,
GParamSpec *pspec,
GtkWidget *label)
{
char *msg;
GdkToplevelState new_state;
new_state = gdk_toplevel_get_state (GDK_TOPLEVEL (window));
msg = g_strconcat ((const char *)g_object_get_data (G_OBJECT (label), "title"), ": ",
(new_state & GDK_TOPLEVEL_STATE_MINIMIZED) ?
"minimized" : "not minimized", ", ",
(new_state & GDK_TOPLEVEL_STATE_SUSPENDED) ?
"suspended" : "not suspended", ", ",
(new_state & GDK_TOPLEVEL_STATE_STICKY) ?
"sticky" : "not sticky", ", ",
(new_state & GDK_TOPLEVEL_STATE_MAXIMIZED) ?
"maximized" : "not maximized", ", ",
(new_state & GDK_TOPLEVEL_STATE_FULLSCREEN) ?
"fullscreen" : "not fullscreen", ", ",
(new_state & GDK_TOPLEVEL_STATE_ABOVE) ?
"above" : "not above", ", ",
(new_state & GDK_TOPLEVEL_STATE_BELOW) ?
"below" : "not below", ", ",
NULL);
gtk_label_set_text (GTK_LABEL (label), msg);
g_free (msg);
}
static GtkWidget*
tracking_label (GtkWidget *window)
{
GtkWidget *label;
GtkWidget *hbox;
GtkWidget *button;
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
g_signal_connect_object (hbox,
"destroy",
G_CALLBACK (gtk_window_destroy),
window,
G_CONNECT_SWAPPED);
label = gtk_label_new ("<no window state events received>");
gtk_label_set_wrap (GTK_LABEL (label), TRUE);
gtk_box_append (GTK_BOX (hbox), label);
g_object_set_data (G_OBJECT (label), "title", (gpointer)gtk_window_get_title (GTK_WINDOW (window)));
g_signal_connect_object (gtk_native_get_surface (GTK_NATIVE (window)), "notify::state",
G_CALLBACK (surface_state_callback),
label,
0);
button = gtk_button_new_with_label ("Unminimize");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_window_unminimize),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (hbox), button);
button = gtk_button_new_with_label ("Minimize");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_window_minimize),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (hbox), button);
button = gtk_button_new_with_label ("Fullscreen");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_window_fullscreen),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (hbox), button);
button = gtk_button_new_with_label ("Unfullscreen");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_window_unfullscreen),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (hbox), button);
button = gtk_button_new_with_label ("Present");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_window_present),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (hbox), button);
button = gtk_button_new_with_label ("Show");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_widget_show),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (hbox), button);
return hbox;
}
static GtkWidget*
get_state_controls (GtkWidget *window)
{
GtkWidget *vbox;
GtkWidget *button;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
button = gtk_button_new_with_label ("Maximize");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_window_maximize),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_button_new_with_label ("Unmaximize");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_window_unmaximize),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_button_new_with_label ("Minimize");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_window_minimize),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_button_new_with_label ("Fullscreen");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_window_fullscreen),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_button_new_with_label ("Unfullscreen");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_window_unfullscreen),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_button_new_with_label ("Hide (withdraw)");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_widget_hide),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (vbox), button);
return vbox;
}
static void
create_surface_states (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *label;
GtkWidget *box1;
GtkWidget *iconified;
GtkWidget *normal;
GtkWidget *controls;
if (!window)
{
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (window), "Surface states");
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
iconified = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (iconified),
gtk_widget_get_display (widget));
g_signal_connect_object (iconified, "destroy",
G_CALLBACK (gtk_window_destroy),
window,
G_CONNECT_SWAPPED);
gtk_window_minimize (GTK_WINDOW (iconified));
gtk_window_set_title (GTK_WINDOW (iconified), "Minimized initially");
controls = get_state_controls (iconified);
gtk_window_set_child (GTK_WINDOW (iconified), controls);
normal = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (normal),
gtk_widget_get_display (widget));
g_signal_connect_object (normal, "destroy",
G_CALLBACK (gtk_window_destroy),
window,
G_CONNECT_SWAPPED);
gtk_window_set_title (GTK_WINDOW (normal), "Unminimized initially");
controls = get_state_controls (normal);
gtk_window_set_child (GTK_WINDOW (normal), controls);
gtk_widget_realize (iconified);
gtk_widget_realize (normal);
label = tracking_label (iconified);
gtk_box_append (GTK_BOX (box1), label);
label = tracking_label (normal);
gtk_box_append (GTK_BOX (box1), label);
gtk_widget_show (iconified);
gtk_widget_show (normal);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* Window sizing
*/
static void
get_ints (GtkWidget *window,
int *a,
int *b)
{
GtkWidget *spin1;
GtkWidget *spin2;
spin1 = g_object_get_data (G_OBJECT (window), "spin1");
spin2 = g_object_get_data (G_OBJECT (window), "spin2");
*a = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spin1));
*b = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spin2));
}
static void
unset_default_size_callback (GtkWidget *widget,
gpointer data)
{
gtk_window_set_default_size (g_object_get_data (data, "target"),
-1, -1);
}
static void
set_default_size_callback (GtkWidget *widget,
gpointer data)
{
int w, h;
get_ints (data, &w, &h);
gtk_window_set_default_size (g_object_get_data (data, "target"),
w, h);
}
static void
unset_size_request_callback (GtkWidget *widget,
gpointer data)
{
gtk_widget_set_size_request (g_object_get_data (data, "target"),
-1, -1);
}
static void
set_size_request_callback (GtkWidget *widget,
gpointer data)
{
int w, h;
get_ints (data, &w, &h);
gtk_widget_set_size_request (g_object_get_data (data, "target"),
w, h);
}
static void
resizable_callback (GtkWidget *widget,
gpointer data)
{
g_object_set (g_object_get_data (data, "target"),
"resizable", gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)),
NULL);
}
static GtkWidget*
window_controls (GtkWidget *window)
{
GtkWidget *control_window;
GtkWidget *label;
GtkWidget *vbox;
GtkWidget *button;
GtkWidget *spin;
GtkAdjustment *adjustment;
control_window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (control_window),
gtk_widget_get_display (window));
gtk_window_set_title (GTK_WINDOW (control_window), "Size controls");
g_object_set_data (G_OBJECT (control_window),
"target",
window);
g_signal_connect_object (control_window,
"destroy",
G_CALLBACK (gtk_window_destroy),
window,
G_CONNECT_SWAPPED);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_window_set_child (GTK_WINDOW (control_window), vbox);
label = gtk_label_new ("<no size>");
gtk_box_append (GTK_BOX (vbox), label);
adjustment = gtk_adjustment_new (10.0, -2000.0, 2000.0, 1.0, 5.0, 0.0);
spin = gtk_spin_button_new (adjustment, 0, 0);
gtk_box_append (GTK_BOX (vbox), spin);
g_object_set_data (G_OBJECT (control_window), "spin1", spin);
adjustment = gtk_adjustment_new (10.0, -2000.0, 2000.0, 1.0, 5.0, 0.0);
spin = gtk_spin_button_new (adjustment, 0, 0);
gtk_box_append (GTK_BOX (vbox), spin);
g_object_set_data (G_OBJECT (control_window), "spin2", spin);
button = gtk_button_new_with_label ("Queue resize");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_widget_queue_resize),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_button_new_with_label ("Set default size");
g_signal_connect (button,
"clicked",
G_CALLBACK (set_default_size_callback),
control_window);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_button_new_with_label ("Unset default size");
g_signal_connect (button,
"clicked",
G_CALLBACK (unset_default_size_callback),
control_window);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_button_new_with_label ("Set size request");
g_signal_connect (button,
"clicked",
G_CALLBACK (set_size_request_callback),
control_window);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_button_new_with_label ("Unset size request");
g_signal_connect (button,
"clicked",
G_CALLBACK (unset_size_request_callback),
control_window);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_check_button_new_with_label ("Allow resize");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
g_signal_connect (button,
"toggled",
G_CALLBACK (resizable_callback),
control_window);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_button_new_with_mnemonic ("_Show");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_widget_show),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (vbox), button);
button = gtk_button_new_with_mnemonic ("_Hide");
g_signal_connect_object (button,
"clicked",
G_CALLBACK (gtk_widget_hide),
window,
G_CONNECT_SWAPPED);
gtk_box_append (GTK_BOX (vbox), button);
return control_window;
}
static void
create_window_sizing (GtkWidget *widget)
{
static GtkWidget *window = NULL;
static GtkWidget *target_window = NULL;
if (!target_window)
{
GtkWidget *label;
target_window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (target_window),
gtk_widget_get_display (widget));
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label), "<span foreground=\"purple\"><big>Window being resized</big></span>\nBlah blah blah blah\nblah blah blah\nblah blah blah blah blah");
gtk_window_set_child (GTK_WINDOW (target_window), label);
gtk_widget_show (target_window);
g_object_add_weak_pointer (G_OBJECT (target_window), (gpointer *)&target_window);
window = window_controls (target_window);
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
gtk_window_set_title (GTK_WINDOW (target_window), "Window to size");
}
/* don't show target window by default, we want to allow testing
* of behavior on first show.
*/
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* GtkProgressBar
*/
typedef struct _ProgressData {
GtkWidget *window;
GtkWidget *pbar;
GtkWidget *block_spin;
GtkWidget *x_align_spin;
GtkWidget *y_align_spin;
GtkWidget *step_spin;
GtkWidget *act_blocks_spin;
GtkWidget *label;
GtkWidget *omenu1;
GtkWidget *elmenu;
GtkWidget *omenu2;
GtkWidget *entry;
int timer;
gboolean activity;
} ProgressData;
static gboolean
progress_timeout (gpointer data)
{
ProgressData *pdata = data;
double new_val;
char *text;
if (pdata->activity)
{
gtk_progress_bar_pulse (GTK_PROGRESS_BAR (pdata->pbar));
text = g_strdup_printf ("%s", "???");
}
else
{
new_val = gtk_progress_bar_get_fraction (GTK_PROGRESS_BAR (pdata->pbar)) + 0.01;
if (new_val > 1.00)
new_val = 0.00;
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (pdata->pbar), new_val);
text = g_strdup_printf ("%.0f%%", 100 * new_val);
}
gtk_label_set_text (GTK_LABEL (pdata->label), text);
g_free (text);
return TRUE;
}
static void
destroy_progress (GtkWidget *widget,
ProgressData **pdata)
{
if ((*pdata)->timer)
{
g_source_remove ((*pdata)->timer);
(*pdata)->timer = 0;
}
(*pdata)->window = NULL;
g_free (*pdata);
*pdata = NULL;
}
static void
progressbar_toggle_orientation (GtkWidget *widget, gpointer data)
{
ProgressData *pdata;
int i;
pdata = (ProgressData *) data;
if (!gtk_widget_get_mapped (widget))
return;
i = gtk_combo_box_get_active (GTK_COMBO_BOX (widget));
if (i == 0 || i == 1)
gtk_orientable_set_orientation (GTK_ORIENTABLE (pdata->pbar), GTK_ORIENTATION_HORIZONTAL);
else
gtk_orientable_set_orientation (GTK_ORIENTABLE (pdata->pbar), GTK_ORIENTATION_VERTICAL);
if (i == 1 || i == 2)
gtk_progress_bar_set_inverted (GTK_PROGRESS_BAR (pdata->pbar), TRUE);
else
gtk_progress_bar_set_inverted (GTK_PROGRESS_BAR (pdata->pbar), FALSE);
}
static void
toggle_show_text (GtkWidget *widget, ProgressData *pdata)
{
gboolean active;
active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
gtk_progress_bar_set_show_text (GTK_PROGRESS_BAR (pdata->pbar), active);
}
static void
progressbar_toggle_ellipsize (GtkWidget *widget,
gpointer data)
{
ProgressData *pdata = data;
if (gtk_widget_is_drawable (widget))
{
int i = gtk_combo_box_get_active (GTK_COMBO_BOX (widget));
gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR (pdata->pbar), i);
}
}
static void
toggle_activity_mode (GtkWidget *widget, ProgressData *pdata)
{
pdata->activity = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
}
static void
toggle_running (GtkWidget *widget, ProgressData *pdata)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
{
if (pdata->timer == 0)
pdata->timer = g_timeout_add (100, (GSourceFunc)progress_timeout, pdata);
}
else
{
if (pdata->timer != 0)
{
g_source_remove (pdata->timer);
pdata->timer = 0;
}
}
}
static void
entry_changed (GtkWidget *widget, ProgressData *pdata)
{
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (pdata->pbar),
gtk_editable_get_text (GTK_EDITABLE (pdata->entry)));
}
static void
create_progress_bar (GtkWidget *widget)
{
GtkWidget *content_area;
GtkWidget *vbox;
GtkWidget *vbox2;
GtkWidget *hbox;
GtkWidget *check;
GtkWidget *frame;
GtkWidget *grid;
GtkWidget *label;
static ProgressData *pdata = NULL;
static const char *items1[] =
{
"Left-Right",
"Right-Left",
"Bottom-Top",
"Top-Bottom"
};
static const char *ellipsize_items[] = {
"None", // PANGO_ELLIPSIZE_NONE,
"Start", // PANGO_ELLIPSIZE_START,
"Middle", // PANGO_ELLIPSIZE_MIDDLE,
"End", // PANGO_ELLIPSIZE_END
};
if (!pdata)
pdata = g_new0 (ProgressData, 1);
if (!pdata->window)
{
pdata->window = gtk_dialog_new ();
gtk_window_set_display (GTK_WINDOW (pdata->window),
gtk_widget_get_display (widget));
gtk_window_set_resizable (GTK_WINDOW (pdata->window), TRUE);
g_signal_connect (pdata->window, "destroy",
G_CALLBACK (destroy_progress),
&pdata);
pdata->timer = 0;
content_area = gtk_dialog_get_content_area (GTK_DIALOG (pdata->window));
gtk_window_set_title (GTK_WINDOW (pdata->window), "GtkProgressBar");
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_box_append (GTK_BOX (content_area), vbox);
frame = gtk_frame_new ("Progress");
gtk_box_append (GTK_BOX (vbox), frame);
vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_frame_set_child (GTK_FRAME (frame), vbox2);
pdata->pbar = gtk_progress_bar_new ();
gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR (pdata->pbar),
PANGO_ELLIPSIZE_MIDDLE);
gtk_widget_set_halign (pdata->pbar, GTK_ALIGN_CENTER);
gtk_widget_set_valign (pdata->pbar, GTK_ALIGN_CENTER);
gtk_box_append (GTK_BOX (vbox2), pdata->pbar);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
gtk_widget_set_halign (hbox, GTK_ALIGN_CENTER);
gtk_widget_set_valign (hbox, GTK_ALIGN_CENTER);
gtk_box_append (GTK_BOX (vbox2), hbox);
label = gtk_label_new ("Label updated by user :");
gtk_box_append (GTK_BOX (hbox), label);
pdata->label = gtk_label_new ("");
gtk_box_append (GTK_BOX (hbox), pdata->label);
frame = gtk_frame_new ("Options");
gtk_box_append (GTK_BOX (vbox), frame);
vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_frame_set_child (GTK_FRAME (frame), vbox2);
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), 10);
gtk_grid_set_column_spacing (GTK_GRID (grid), 10);
gtk_box_append (GTK_BOX (vbox2), grid);
label = gtk_label_new ("Orientation :");
gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
pdata->omenu1 = build_option_menu (items1, 4, 0,
progressbar_toggle_orientation,
pdata);
gtk_grid_attach (GTK_GRID (grid), pdata->omenu1, 1, 0, 1, 1);
check = gtk_check_button_new_with_label ("Running");
g_signal_connect (check, "toggled",
G_CALLBACK (toggle_running),
pdata);
gtk_grid_attach (GTK_GRID (grid), check, 0, 1, 2, 1);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), TRUE);
check = gtk_check_button_new_with_label ("Show text");
g_signal_connect (check, "clicked",
G_CALLBACK (toggle_show_text),
pdata);
gtk_grid_attach (GTK_GRID (grid), check, 0, 2, 1, 1);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_grid_attach (GTK_GRID (grid), hbox, 1, 2, 1, 1);
label = gtk_label_new ("Text: ");
gtk_box_append (GTK_BOX (hbox), label);
pdata->entry = gtk_entry_new ();
gtk_widget_set_hexpand (pdata->entry, TRUE);
g_signal_connect (pdata->entry, "changed",
G_CALLBACK (entry_changed),
pdata);
gtk_box_append (GTK_BOX (hbox), pdata->entry);
gtk_widget_set_size_request (pdata->entry, 100, -1);
label = gtk_label_new ("Ellipsize text :");
gtk_grid_attach (GTK_GRID (grid), label, 0, 10, 1, 1);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
pdata->elmenu = build_option_menu (ellipsize_items,
sizeof (ellipsize_items) / sizeof (ellipsize_items[0]),
2, // PANGO_ELLIPSIZE_MIDDLE
progressbar_toggle_ellipsize,
pdata);
gtk_grid_attach (GTK_GRID (grid), pdata->elmenu, 1, 10, 1, 1);
check = gtk_check_button_new_with_label ("Activity mode");
g_signal_connect (check, "clicked",
G_CALLBACK (toggle_activity_mode), pdata);
gtk_grid_attach (GTK_GRID (grid), check, 0, 15, 1, 1);
gtk_dialog_add_button (GTK_DIALOG (pdata->window), "Close", GTK_RESPONSE_CLOSE);
g_signal_connect (pdata->window, "response",
G_CALLBACK (gtk_window_destroy),
NULL);
}
if (!gtk_widget_get_visible (pdata->window))
gtk_widget_show (pdata->window);
else
gtk_window_destroy (GTK_WINDOW (pdata->window));
}
/*
* Timeout Test
*/
static int timer = 0;
static int
timeout_test (GtkWidget *label)
{
static int count = 0;
static char buffer[32];
sprintf (buffer, "count: %d", ++count);
gtk_label_set_text (GTK_LABEL (label), buffer);
return TRUE;
}
static void
start_timeout_test (GtkWidget *widget,
GtkWidget *label)
{
if (!timer)
{
timer = g_timeout_add (100, (GSourceFunc)timeout_test, label);
}
}
static void
stop_timeout_test (GtkWidget *widget,
gpointer data)
{
if (timer)
{
g_source_remove (timer);
timer = 0;
}
}
static void
destroy_timeout_test (GtkWidget *widget,
GtkWidget **window)
{
stop_timeout_test (NULL, NULL);
*window = NULL;
}
static void
create_timeout_test (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *action_area, *content_area;
GtkWidget *button;
GtkWidget *label;
if (!window)
{
window = gtk_dialog_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
g_signal_connect (window, "destroy",
G_CALLBACK (destroy_timeout_test),
&window);
content_area = gtk_dialog_get_content_area (GTK_DIALOG (window));
action_area = gtk_dialog_get_content_area (GTK_DIALOG (window));
gtk_window_set_title (GTK_WINDOW (window), "Timeout Test");
label = gtk_label_new ("count: 0");
gtk_widget_set_margin_start (label, 10);
gtk_widget_set_margin_end (label, 10);
gtk_widget_set_margin_top (label, 10);
gtk_widget_set_margin_bottom (label, 10);
gtk_box_append (GTK_BOX (content_area), label);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_window_destroy),
window);
gtk_box_append (GTK_BOX (action_area), button);
gtk_window_set_default_widget (GTK_WINDOW (window), button);
button = gtk_button_new_with_label ("start");
g_signal_connect (button, "clicked",
G_CALLBACK(start_timeout_test),
label);
gtk_box_append (GTK_BOX (action_area), button);
button = gtk_button_new_with_label ("stop");
g_signal_connect (button, "clicked",
G_CALLBACK (stop_timeout_test),
NULL);
gtk_box_append (GTK_BOX (action_area), button);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
static void
show_native (GtkWidget *button,
GtkFileChooserNative *native)
{
gtk_native_dialog_show (GTK_NATIVE_DIALOG (native));
}
static void
hide_native (GtkWidget *button,
GtkFileChooserNative *native)
{
gtk_native_dialog_hide (GTK_NATIVE_DIALOG (native));
}
static void
native_response (GtkNativeDialog *self,
int response_id,
GtkWidget *label)
{
static int count = 0;
char *res;
GString *s;
char *response;
GtkFileFilter *filter;
GListModel *files;
guint i, n;
files = gtk_file_chooser_get_files (GTK_FILE_CHOOSER (self));
filter = gtk_file_chooser_get_filter (GTK_FILE_CHOOSER (self));
s = g_string_new ("");
n = g_list_model_get_n_items (files);
for (i = 0; i < n; i++)
{
GFile *file = g_list_model_get_item (files, i);
char *uri = g_file_get_uri (file);
g_string_prepend (s, uri);
g_string_prepend (s, "\n");
g_free (uri);
g_object_unref (file);
}
g_object_unref (files);
switch (response_id)
{
case GTK_RESPONSE_NONE:
response = g_strdup ("GTK_RESPONSE_NONE");
break;
case GTK_RESPONSE_ACCEPT:
response = g_strdup ("GTK_RESPONSE_ACCEPT");
break;
case GTK_RESPONSE_CANCEL:
response = g_strdup ("GTK_RESPONSE_CANCEL");
break;
case GTK_RESPONSE_DELETE_EVENT:
response = g_strdup ("GTK_RESPONSE_DELETE_EVENT");
break;
default:
response = g_strdup_printf ("%d", response_id);
break;
}
if (filter)
res = g_strdup_printf ("Response #%d: %s\n"
"Filter: %s\n"
"Files:\n"
"%s",
++count,
response,
gtk_file_filter_get_name (filter),
s->str);
else
res = g_strdup_printf ("Response #%d: %s\n"
"NO Filter\n"
"Files:\n"
"%s",
++count,
response,
s->str);
gtk_label_set_text (GTK_LABEL (label), res);
g_free (response);
g_string_free (s, TRUE);
}
static void
native_modal_toggle (GtkWidget *checkbutton,
GtkFileChooserNative *native)
{
gtk_native_dialog_set_modal (GTK_NATIVE_DIALOG (native),
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(checkbutton)));
}
static void
native_multi_select_toggle (GtkWidget *checkbutton,
GtkFileChooserNative *native)
{
gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (native),
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(checkbutton)));
}
static void
native_visible_notify_show (GObject *object,
GParamSpec *pspec,
GtkWidget *show_button)
{
GtkFileChooserNative *native = GTK_FILE_CHOOSER_NATIVE (object);
gboolean visible;
visible = gtk_native_dialog_get_visible (GTK_NATIVE_DIALOG (native));
gtk_widget_set_sensitive (show_button, !visible);
}
static void
native_visible_notify_hide (GObject *object,
GParamSpec *pspec,
GtkWidget *hide_button)
{
GtkFileChooserNative *native = GTK_FILE_CHOOSER_NATIVE (object);
gboolean visible;
visible = gtk_native_dialog_get_visible (GTK_NATIVE_DIALOG (native));
gtk_widget_set_sensitive (hide_button, visible);
}
static GFile *
get_some_file (void)
{
GFile *dir = g_file_new_for_path (g_get_current_dir ());
GFileEnumerator *e;
GFile *res = NULL;
e = g_file_enumerate_children (dir, "*", 0, NULL, NULL);
if (e)
{
GFileInfo *info;
while (res == NULL)
{
info = g_file_enumerator_next_file (e, NULL, NULL);
if (info)
{
if (g_file_info_get_file_type (info) == G_FILE_TYPE_REGULAR)
{
GFile *child = g_file_enumerator_get_child (e, info);
res = g_steal_pointer (&child);
}
g_object_unref (info);
}
else
break;
}
}
return res;
}
static void
native_action_changed (GtkWidget *combo,
GtkFileChooserNative *native)
{
int i;
gboolean save_as = FALSE;
i = gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
if (i == 4) /* Save as */
{
save_as = TRUE;
i = GTK_FILE_CHOOSER_ACTION_SAVE;
}
gtk_file_chooser_set_action (GTK_FILE_CHOOSER (native),
(GtkFileChooserAction) i);
if (i == GTK_FILE_CHOOSER_ACTION_SAVE)
{
if (save_as)
{
GFile *file = get_some_file ();
gtk_file_chooser_set_file (GTK_FILE_CHOOSER (native), file, NULL);
}
else
gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (native), "newname.txt");
}
}
static void
native_filter_changed (GtkWidget *combo,
GtkFileChooserNative *native)
{
int i;
GListModel *filters;
GtkFileFilter *filter;
i = gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
filters = gtk_file_chooser_get_filters (GTK_FILE_CHOOSER (native));
while (g_list_model_get_n_items (filters) > 0)
{
GtkFileFilter *f = g_list_model_get_item (filters, 0);
gtk_file_chooser_remove_filter (GTK_FILE_CHOOSER (native), f);
g_object_unref (f);
}
g_object_unref (filters);
switch (i)
{
case 0:
break;
case 1: /* pattern */
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, "Text");
gtk_file_filter_add_suffix (filter, "doc");
gtk_file_filter_add_suffix (filter, "txt");
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (native), filter);
g_object_unref (filter);
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, "Images");
gtk_file_filter_add_pixbuf_formats (filter);
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (native), filter);
gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (native), filter);
g_object_unref (filter);
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, "All");
gtk_file_filter_add_pattern (filter, "*");
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (native), filter);
g_object_unref (filter);
break;
case 2: /* mimetype */
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, "Text");
gtk_file_filter_add_mime_type (filter, "text/plain");
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (native), filter);
g_object_unref (filter);
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, "All");
gtk_file_filter_add_pattern (filter, "*");
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (native), filter);
gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (native), filter);
g_object_unref (filter);
break;
default:
g_assert_not_reached ();
}
}
static void
destroy_native (GtkFileChooserNative *native)
{
gtk_native_dialog_destroy (GTK_NATIVE_DIALOG (native));
g_object_unref (native);
}
static void
create_native_dialogs (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *box, *label;
GtkWidget *show_button, *hide_button, *check_button;
GtkFileChooserNative *native;
GtkWidget *combo;
if (!window)
{
GFile *path;
window = gtk_window_new ();
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (widget));
native = gtk_file_chooser_native_new ("Native title",
GTK_WINDOW (window),
GTK_FILE_CHOOSER_ACTION_OPEN,
"_accept&native",
"_cancel__native");
g_signal_connect_swapped (G_OBJECT (window), "destroy", G_CALLBACK (destroy_native), native);
path = g_file_new_for_path (g_get_current_dir ());
gtk_file_chooser_add_shortcut_folder (GTK_FILE_CHOOSER (native), path, NULL);
g_object_unref (path);
gtk_window_set_title (GTK_WINDOW(window), "Native dialog parent");
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_window_set_child (GTK_WINDOW (window), box);
label = gtk_label_new ("");
gtk_box_append (GTK_BOX (box), label);
combo = gtk_combo_box_text_new ();
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "Open");
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "Save");
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "Select Folder");
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "Create Folder");
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "Save as");
g_signal_connect (combo, "changed",
G_CALLBACK (native_action_changed), native);
gtk_combo_box_set_active (GTK_COMBO_BOX (combo), GTK_FILE_CHOOSER_ACTION_OPEN);
gtk_box_append (GTK_BOX (box), combo);
combo = gtk_combo_box_text_new ();
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "No filters");
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "Pattern filter");
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "Mimetype filter");
g_signal_connect (combo, "changed",
G_CALLBACK (native_filter_changed), native);
gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
gtk_box_append (GTK_BOX (box), combo);
check_button = gtk_check_button_new_with_label ("Modal");
g_signal_connect (check_button, "toggled",
G_CALLBACK (native_modal_toggle), native);
gtk_box_append (GTK_BOX (box), check_button);
check_button = gtk_check_button_new_with_label ("Multiple select");
g_signal_connect (check_button, "toggled",
G_CALLBACK (native_multi_select_toggle), native);
gtk_box_append (GTK_BOX (box), check_button);
show_button = gtk_button_new_with_label ("Show");
hide_button = gtk_button_new_with_label ("Hide");
gtk_widget_set_sensitive (hide_button, FALSE);
gtk_box_append (GTK_BOX (box), show_button);
gtk_box_append (GTK_BOX (box), hide_button);
/* connect signals */
g_signal_connect (native, "response",
G_CALLBACK (native_response), label);
g_signal_connect (show_button, "clicked",
G_CALLBACK (show_native), native);
g_signal_connect (hide_button, "clicked",
G_CALLBACK (hide_native), native);
g_signal_connect (native, "notify::visible",
G_CALLBACK (native_visible_notify_show), show_button);
g_signal_connect (native, "notify::visible",
G_CALLBACK (native_visible_notify_hide), hide_button);
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
}
if (!gtk_widget_get_visible (window))
gtk_window_present (GTK_WINDOW (window));
else
gtk_window_destroy (GTK_WINDOW (window));
}
/*
* Main Window and Exit
*/
static void
do_exit (GtkWidget *widget, GtkWidget *window)
{
gtk_window_destroy (GTK_WINDOW (window));
done = TRUE;
g_main_context_wakeup (NULL);
}
struct {
const char *label;
void (*func) (GtkWidget *widget);
gboolean do_not_benchmark;
} buttons[] =
{
{ "alpha window", create_alpha_window },
{ "buttons", create_buttons },
{ "check buttons", create_check_buttons },
{ "color selection", create_color_selection },
{ "cursors", create_cursors },
{ "dialog", create_dialog },
{ "display", create_display_screen, TRUE },
{ "entry", create_entry },
{ "expander", create_expander },
{ "flipping", create_flipping },
{ "font selection", create_font_selection },
{ "image", create_image },
{ "labels", create_labels },
{ "listbox", create_listbox },
{ "message dialog", create_message_dialog },
{ "modal window", create_modal_window, TRUE },
{ "native dialogs", create_native_dialogs },
{ "notebook", create_notebook },
{ "panes", create_panes },
{ "paned keyboard", create_paned_keyboard_navigation },
{ "pixbuf", create_pixbuf },
{ "progress bar", create_progress_bar },
{ "radio buttons", create_radio_buttons },
{ "range controls", create_range_controls },
{ "rotated text", create_rotated_text },
{ "scrolled windows", create_scrolled_windows },
{ "size groups", create_size_groups },
{ "spinbutton", create_spins },
{ "statusbar", create_statusbar },
{ "surface states", create_surface_states },
{ "test timeout", create_timeout_test },
{ "toggle buttons", create_toggle_buttons },
{ "tooltips", create_tooltips },
{ "WM hints", create_wmhints },
{ "window sizing", create_window_sizing }
};
int nbuttons = sizeof (buttons) / sizeof (buttons[0]);
static void
quit_cb (GtkWidget *widget,
gpointer user_data)
{
gboolean *is_done = user_data;
*is_done = TRUE;
g_main_context_wakeup (NULL);
}
static void
create_main_window (void)
{
GtkWidget *window;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *scrolled_window;
GtkWidget *button;
GtkWidget *label;
char buffer[64];
GtkWidget *separator;
int i;
window = gtk_window_new ();
gtk_widget_set_name (window, "main_window");
gtk_window_set_default_size (GTK_WINDOW (window), -1, 400);
g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done);
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), box1);
if (gtk_get_micro_version () > 0)
sprintf (buffer,
"Gtk+ v%d.%d.%d",
gtk_get_major_version (),
gtk_get_minor_version (),
gtk_get_micro_version ());
else
sprintf (buffer,
"Gtk+ v%d.%d",
gtk_get_major_version (),
gtk_get_minor_version ());
label = gtk_label_new (buffer);
gtk_box_append (GTK_BOX (box1), label);
gtk_widget_set_name (label, "testgtk-version-label");
scrolled_window = gtk_scrolled_window_new ();
gtk_widget_set_margin_top (scrolled_window, 10);
gtk_widget_set_margin_bottom (scrolled_window, 10);
gtk_widget_set_margin_start (scrolled_window, 10);
gtk_widget_set_margin_end (scrolled_window, 10);
gtk_widget_set_vexpand (scrolled_window, TRUE);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
gtk_box_append (GTK_BOX (box1), scrolled_window);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_margin_top (box2, 10);
gtk_widget_set_margin_bottom (box2, 10);
gtk_widget_set_margin_start (box2, 10);
gtk_widget_set_margin_end (box2, 10);
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), box2);
gtk_viewport_set_scroll_to_focus (GTK_VIEWPORT (gtk_widget_get_parent (box2)), TRUE);
for (i = 0; i < nbuttons; i++)
{
button = gtk_button_new_with_label (buttons[i].label);
if (buttons[i].func)
g_signal_connect (button,
"clicked",
G_CALLBACK(buttons[i].func),
NULL);
else
gtk_widget_set_sensitive (button, FALSE);
gtk_box_append (GTK_BOX (box2), button);
}
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_append (GTK_BOX (box1), separator);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_button_new_with_mnemonic ("_Close");
gtk_widget_set_margin_top (button, 10);
gtk_widget_set_margin_bottom (button, 10);
gtk_widget_set_margin_start (button, 10);
gtk_widget_set_margin_end (button, 10);
g_signal_connect (button, "clicked",
G_CALLBACK (do_exit),
window);
gtk_box_append (GTK_BOX (box2), button);
gtk_window_set_default_widget (GTK_WINDOW (window), button);
gtk_window_present (GTK_WINDOW (window));
}
static char *
pad (const char *str, int to)
{
static char buf[256];
int len = strlen (str);
int i;
for (i = 0; i < to; i++)
buf[i] = ' ';
buf[to] = '\0';
memcpy (buf, str, len);
return buf;
}
static void
bench_iteration (GtkWidget *widget, void (* fn) (GtkWidget *widget))
{
fn (widget); /* on */
while (g_main_context_iteration (NULL, FALSE));
fn (widget); /* off */
while (g_main_context_iteration (NULL, FALSE));
}
static void
do_real_bench (GtkWidget *widget, void (* fn) (GtkWidget *widget), const char *name, int num)
{
gint64 t0, t1;
double dt_first;
double dt;
int n;
static gboolean printed_headers = FALSE;
if (!printed_headers) {
g_print ("Test Iters First Other\n");
g_print ("-------------------- ----- ---------- ----------\n");
printed_headers = TRUE;
}
t0 = g_get_monotonic_time ();
bench_iteration (widget, fn);
t1 = g_get_monotonic_time ();
dt_first = ((double)(t1 - t0)) / 1000.0;
t0 = g_get_monotonic_time ();
for (n = 0; n < num - 1; n++)
bench_iteration (widget, fn);
t1 = g_get_monotonic_time ();
dt = ((double)(t1 - t0)) / 1000.0;
g_print ("%s %5d ", pad (name, 20), num);
if (num > 1)
g_print ("%10.1f %10.1f\n", dt_first, dt/(num-1));
else
g_print ("%10.1f\n", dt_first);
}
static void
do_bench (char* what, int num)
{
int i;
GtkWidget *widget;
void (* fn) (GtkWidget *widget);
fn = NULL;
widget = gtk_window_new ();
if (g_ascii_strcasecmp (what, "ALL") == 0)
{
for (i = 0; i < nbuttons; i++)
{
if (!buttons[i].do_not_benchmark)
do_real_bench (widget, buttons[i].func, buttons[i].label, num);
}
return;
}
else
{
for (i = 0; i < nbuttons; i++)
{
if (strcmp (buttons[i].label, what) == 0)
{
fn = buttons[i].func;
break;
}
}
if (!fn)
g_print ("Can't bench: \"%s\" not found.\n", what);
else
do_real_bench (widget, fn, buttons[i].label, num);
}
}
static void G_GNUC_NORETURN
usage (void)
{
fprintf (stderr, "Usage: testgtk [--bench ALL|<bench>[:<count>]]\n");
exit (1);
}
int
main (int argc, char *argv[])
{
GtkCssProvider *provider, *memory_provider;
GdkDisplay *display;
int i;
gboolean done_benchmarks = FALSE;
srand (time (NULL));
g_set_application_name ("GTK Test Program");
#ifdef GTK_SRCDIR
g_chdir (GTK_SRCDIR);
#endif
gtk_init ();
provider = gtk_css_provider_new ();
/* Check to see if we are being run from the correct
* directory.
*/
if (file_exists ("testgtk.css"))
gtk_css_provider_load_from_path (provider, "testgtk.css");
else if (file_exists ("tests/testgtk.css"))
gtk_css_provider_load_from_path (provider, "tests/testgtk.css");
else
g_warning ("Couldn't find file \"testgtk.css\".");
display = gdk_display_get_default ();
gtk_style_context_add_provider_for_display (display, GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_object_unref (provider);
/* benchmarking
*/
for (i = 1; i < argc; i++)
{
if (strncmp (argv[i], "--bench", strlen("--bench")) == 0)
{
int num = 1;
char *nextarg;
char *what;
char *count;
nextarg = strchr (argv[i], '=');
if (nextarg)
nextarg++;
else
{
i++;
if (i == argc)
usage ();
nextarg = argv[i];
}
count = strchr (nextarg, ':');
if (count)
{
what = g_strndup (nextarg, count - nextarg);
count++;
num = atoi (count);
if (num <= 0)
usage ();
}
else
what = g_strdup (nextarg);
do_bench (what, num ? num : 1);
done_benchmarks = TRUE;
}
else
usage ();
}
if (done_benchmarks)
return 0;
memory_provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (memory_provider,
"#testgtk-version-label {\n"
" color: #f00;\n"
" font-family: Sans;\n"
" font-size: 18px;\n"
"}",
-1);
gtk_style_context_add_provider_for_display (display, GTK_STYLE_PROVIDER (memory_provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION + 1);
create_main_window ();
while (!done)
g_main_context_iteration (NULL, TRUE);
if (1)
{
while (g_main_context_pending (NULL))
g_main_context_iteration (NULL, FALSE);
#if 0
sleep (1);
while (g_main_context_pending (NULL))
g_main_context_iteration (NULL, FALSE);
#endif
}
return 0;
}