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Learning_GTK4_tree/tests/testentryicons.c

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initial
2023-12-12 11:36:42 +01:00
#include <gtk/gtk.h>
#include <stdio.h>
static void
clear_pressed (GtkEntry *entry, int icon, gpointer data)
{
if (icon == GTK_ENTRY_ICON_SECONDARY)
gtk_editable_set_text (GTK_EDITABLE (entry), "");
}
static void
set_blank (GtkWidget *button,
GtkEntry *entry)
{
if (gtk_check_button_get_active (GTK_CHECK_BUTTON (button)))
gtk_entry_set_icon_from_icon_name (entry, GTK_ENTRY_ICON_SECONDARY, NULL);
}
static void
set_icon_name (GtkWidget *button,
GtkEntry *entry)
{
if (gtk_check_button_get_active (GTK_CHECK_BUTTON (button)))
gtk_entry_set_icon_from_icon_name (entry, GTK_ENTRY_ICON_SECONDARY, "media-floppy");
}
static void
set_gicon (GtkWidget *button,
GtkEntry *entry)
{
GIcon *icon;
if (gtk_check_button_get_active (GTK_CHECK_BUTTON (button)))
{
icon = g_themed_icon_new ("gtk-yes");
gtk_entry_set_icon_from_gicon (entry, GTK_ENTRY_ICON_SECONDARY, icon);
g_object_unref (icon);
}
}
static void
set_texture (GtkWidget *button,
GtkEntry *entry)
{
GdkTexture *texture;
if (gtk_check_button_get_active (GTK_CHECK_BUTTON (button)))
{
texture = gdk_texture_new_from_resource ("/org/gtk/libgtk/icons/32x32/places/network-workgroup.png");
gtk_entry_set_icon_from_paintable (entry, GTK_ENTRY_ICON_SECONDARY, GDK_PAINTABLE (texture));
g_object_unref (texture);
}
}
static const char cssdata[] =
".entry-frame:not(:focus) { "
" border: 2px solid alpha(gray,0.3);"
"}"
".entry-frame:focus { "
" border: 2px solid red;"
"}"
".entry-frame entry { "
" border: none; "
" box-shadow: none; "
"}";
static void
icon_pressed_cb (GtkGesture *gesture,
int n_press,
double x,
double y,
gpointer data)
{
g_print ("You clicked me!\n");
}
static void
quit_cb (GtkWidget *widget,
gpointer data)
{
gboolean *done = data;
*done = TRUE;
g_main_context_wakeup (NULL);
}
int
main (int argc, char **argv)
{
GtkWidget *window;
GtkWidget *grid;
GtkWidget *label;
GtkWidget *entry;
GtkWidget *box;
GtkWidget *image;
GtkWidget *button1;
GtkWidget *button2;
GtkWidget *button3;
GtkWidget *button4;
GIcon *icon;
GdkContentProvider *content;
gboolean done = FALSE;
gtk_init ();
window = gtk_window_new ();
gtk_window_set_title (GTK_WINDOW (window), "Gtk Entry Icons Test");
g_signal_connect (G_OBJECT (window), "destroy",
G_CALLBACK (quit_cb), &done);
grid = gtk_grid_new ();
gtk_window_set_child (GTK_WINDOW (window), grid);
gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
gtk_widget_set_margin_start (grid, 10);
gtk_widget_set_margin_end (grid, 10);
gtk_widget_set_margin_top (grid, 10);
gtk_widget_set_margin_bottom (grid, 10);
/*
* Open File - Sets the icon using a GIcon
*/
label = gtk_label_new ("Open File:");
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);
entry = gtk_entry_new ();
gtk_widget_set_hexpand (entry, TRUE);
gtk_grid_attach (GTK_GRID (grid), entry, 1, 0, 1, 1);
icon = g_themed_icon_new ("folder-symbolic");
g_themed_icon_append_name (G_THEMED_ICON (icon), "folder-symbolic");
gtk_entry_set_icon_from_gicon (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
icon);
g_object_unref (icon);
gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
FALSE);
gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
"Open a file");
/*
* Save File - sets the icon using an icon name.
*/
label = gtk_label_new ("Save File:");
gtk_grid_attach (GTK_GRID (grid), label, 0, 1, 1, 1);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
entry = gtk_entry_new ();
gtk_widget_set_hexpand (entry, TRUE);
gtk_grid_attach (GTK_GRID (grid), entry, 1, 1, 1, 1);
gtk_editable_set_text (GTK_EDITABLE (entry), "‏Right-to-left");
gtk_widget_set_direction (entry, GTK_TEXT_DIR_RTL);
gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
"document-save-symbolic");
gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
"Save a file");
content = gdk_content_provider_new_typed (G_TYPE_STRING, "Amazing");
gtk_entry_set_icon_drag_source (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
content, GDK_ACTION_COPY);
g_object_unref (content);
/*
* Search - Uses a helper function
*/
label = gtk_label_new ("Search:");
gtk_grid_attach (GTK_GRID (grid), label, 0, 2, 1, 1);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
entry = gtk_entry_new ();
gtk_widget_set_hexpand (entry, TRUE);
gtk_grid_attach (GTK_GRID (grid), entry, 1, 2, 1, 1);
gtk_entry_set_placeholder_text (GTK_ENTRY (entry),
"Type some text, then click an icon");
gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
"edit-find-symbolic");
gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
"Clicking the other icon is more interesting!");
gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
GTK_ENTRY_ICON_SECONDARY,
"edit-clear-symbolic");
gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
GTK_ENTRY_ICON_SECONDARY,
"Clear");
g_signal_connect (entry, "icon-press", G_CALLBACK (clear_pressed), NULL);
/*
* Password - Sets the icon using an icon name
*/
label = gtk_label_new ("Password:");
gtk_grid_attach (GTK_GRID (grid), label, 0, 3, 1, 1);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
entry = gtk_password_entry_new ();
gtk_password_entry_set_show_peek_icon (GTK_PASSWORD_ENTRY (entry), TRUE);
gtk_widget_set_hexpand (entry, TRUE);
gtk_grid_attach (GTK_GRID (grid), entry, 1, 3, 1, 1);
/* Name - Does not set any icons. */
label = gtk_label_new ("Name:");
gtk_grid_attach (GTK_GRID (grid), label, 0, 4, 1, 1);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
entry = gtk_entry_new ();
gtk_widget_set_hexpand (entry, TRUE);
gtk_entry_set_placeholder_text (GTK_ENTRY (entry),
"Use the RadioButtons to choose an icon");
gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
GTK_ENTRY_ICON_SECONDARY,
"Use the RadioButtons to change this icon");
gtk_grid_attach (GTK_GRID (grid), entry, 1, 4, 1, 1);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_widget_set_vexpand (GTK_WIDGET (box), TRUE);
gtk_grid_attach (GTK_GRID (grid), box, 0, 5, 3, 1);
button1 = gtk_check_button_new_with_label ("Blank");
gtk_widget_set_valign (button1, GTK_ALIGN_START);
g_signal_connect (button1, "toggled", G_CALLBACK (set_blank), entry);
gtk_box_append (GTK_BOX (box), button1);
button2 = gtk_check_button_new_with_label ("Icon Name");
gtk_widget_set_valign (button2, GTK_ALIGN_START);
gtk_check_button_set_group (GTK_CHECK_BUTTON (button2), GTK_CHECK_BUTTON (button1));
g_signal_connect (button2, "toggled", G_CALLBACK (set_icon_name), entry);
gtk_box_append (GTK_BOX (box), button2);
button3 = gtk_check_button_new_with_label ("GIcon");
gtk_widget_set_valign (button3, GTK_ALIGN_START);
gtk_check_button_set_group (GTK_CHECK_BUTTON (button3), GTK_CHECK_BUTTON (button1));
g_signal_connect (button3, "toggled", G_CALLBACK (set_gicon), entry);
gtk_box_append (GTK_BOX (box), button3);
button4 = gtk_check_button_new_with_label ("Texture");
gtk_widget_set_valign (button4, GTK_ALIGN_START);
gtk_check_button_set_group (GTK_CHECK_BUTTON (button4), GTK_CHECK_BUTTON (button1));
g_signal_connect (button4, "toggled", G_CALLBACK (set_texture), entry);
gtk_box_append (GTK_BOX (box), button4);
label = gtk_label_new ("Emoji:");
gtk_grid_attach (GTK_GRID (grid), label, 0, 6, 1, 1);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
entry = gtk_entry_new ();
g_object_set (entry, "show-emoji-icon", TRUE, NULL);
gtk_widget_set_hexpand (entry, TRUE);
gtk_grid_attach (GTK_GRID (grid), entry, 1, 6, 1, 1);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_add_css_class (box, "view");
gtk_widget_add_css_class (box, "entry-frame");
gtk_widget_set_cursor_from_name (box, "text");
entry = gtk_entry_new ();
gtk_widget_set_hexpand (entry, TRUE);
gtk_box_append (GTK_BOX (box), entry);
image = gtk_image_new_from_icon_name ("edit-find-symbolic");
gtk_widget_set_cursor_from_name (image, "default");
gtk_widget_set_margin_start (image, 6);
gtk_widget_set_margin_end (image, 6);
gtk_widget_set_margin_top (image, 6);
gtk_widget_set_margin_bottom (image, 6);
gtk_widget_set_tooltip_text (image, "Click me");
GtkGesture *gesture;
gesture = gtk_gesture_click_new ();
g_signal_connect (gesture, "pressed", G_CALLBACK (icon_pressed_cb), NULL);
gtk_widget_add_controller (image, GTK_EVENT_CONTROLLER (gesture));
gtk_box_append (GTK_BOX (box), image);
image = gtk_image_new_from_icon_name ("document-save-symbolic");
gtk_widget_set_margin_start (image, 6);
gtk_widget_set_margin_end (image, 6);
gtk_widget_set_margin_top (image, 6);
gtk_widget_set_margin_bottom (image, 6);
gtk_box_append (GTK_BOX (box), image);
gtk_grid_attach (GTK_GRID (grid), box, 1, 7, 1, 1);
GtkCssProvider *provider;
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_string (provider, cssdata);
gtk_style_context_add_provider_for_display (gdk_display_get_default (), GTK_STYLE_PROVIDER (provider), 800);
gtk_window_present (GTK_WINDOW (window));
while (!done)
g_main_context_iteration (NULL, TRUE);
return 0;
}