jean
/
Learning_GTK4_tree
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
Learning_GTK4_tree/gtk/inspector/visual.c

1244 lines
35 KiB
C
Raw Normal View History

initial
2023-12-12 11:36:42 +01:00
/*
* Copyright (c) 2014 Red Hat, Inc.
*
* 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/>.
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include "visual.h"
#include "fpsoverlay.h"
#include "a11yoverlay.h"
#include "updatesoverlay.h"
#include "layoutoverlay.h"
#include "focusoverlay.h"
#include "baselineoverlay.h"
#include "subsurfaceoverlay.h"
#include "window.h"
#include "gtkadjustment.h"
#include "gtkbox.h"
#include "gtkbutton.h"
#include "gtkdropdown.h"
#include "gtkcssproviderprivate.h"
#include "gtkdebug.h"
#include "gtkprivate.h"
#include "gtksettings.h"
#include "gtkswitch.h"
#include "gtkscale.h"
#include "gtkwindow.h"
#include "gtklistbox.h"
#include "gskdebugprivate.h"
#include "gskrendererprivate.h"
#include "gtknative.h"
#include "gtkbinlayout.h"
#include "gtkeditable.h"
#include "gtkentry.h"
#include "gtkstringlist.h"
#ifdef GDK_WINDOWING_X11
#include "x11/gdkx.h"
#endif
#ifdef GDK_WINDOWING_WAYLAND
#include "wayland/gdkwayland.h"
#endif
#ifdef GDK_WINDOWING_MACOS
#include "macos/gdkmacos.h"
#endif
#ifdef GDK_WINDOWING_BROADWAY
#include "broadway/gdkbroadway.h"
#endif
#include "gdk/gdkdebugprivate.h"
#define EPSILON 1e-10
struct _GtkInspectorVisual
{
GtkWidget widget;
GtkWidget *swin;
GtkWidget *box;
GtkWidget *visual_box;
GtkWidget *theme_combo;
GtkWidget *dark_switch;
GtkWidget *icon_combo;
GtkWidget *cursor_combo;
GtkWidget *cursor_size_spin;
GtkWidget *direction_combo;
GtkWidget *font_button;
GtkWidget *hidpi_spin;
GtkWidget *animation_switch;
GtkWidget *font_scale_entry;
GtkAdjustment *font_scale_adjustment;
GtkAdjustment *scale_adjustment;
GtkAdjustment *slowdown_adjustment;
GtkWidget *slowdown_entry;
GtkAdjustment *cursor_size_adjustment;
GtkWidget *debug_box;
GtkWidget *fps_switch;
GtkWidget *updates_switch;
GtkWidget *fallback_switch;
GtkWidget *baselines_switch;
GtkWidget *layout_switch;
GtkWidget *focus_switch;
GtkWidget *a11y_switch;
GtkWidget *subsurface_switch;
GtkInspectorOverlay *fps_overlay;
GtkInspectorOverlay *updates_overlay;
GtkInspectorOverlay *layout_overlay;
GtkInspectorOverlay *focus_overlay;
GtkInspectorOverlay *baseline_overlay;
GtkInspectorOverlay *a11y_overlay;
GtkInspectorOverlay *subsurface_overlay;
GdkDisplay *display;
};
typedef struct _GtkInspectorVisualClass
{
GtkWidgetClass parent_class;
} GtkInspectorVisualClass;
G_DEFINE_TYPE (GtkInspectorVisual, gtk_inspector_visual, GTK_TYPE_WIDGET)
static void
fix_direction_recurse (GtkWidget *widget,
GtkTextDirection dir)
{
GtkWidget *child;
g_object_ref (widget);
gtk_widget_set_direction (widget, dir);
for (child = gtk_widget_get_first_child (widget);
child != NULL;
child = gtk_widget_get_next_sibling (child))
{
fix_direction_recurse (child, dir);
}
g_object_unref (widget);
}
static GtkTextDirection initial_direction;
static void
fix_direction (GtkWidget *iw)
{
fix_direction_recurse (iw, initial_direction);
}
static void
direction_changed (GtkDropDown *combo)
{
GtkWidget *iw;
guint selected;
iw = GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (combo)));
if (iw)
fix_direction (iw);
selected = gtk_drop_down_get_selected (combo);
if (selected == 0)
gtk_widget_set_default_direction (GTK_TEXT_DIR_LTR);
else
gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
}
static void
init_direction (GtkInspectorVisual *vis)
{
initial_direction = gtk_widget_get_default_direction ();
if (initial_direction == GTK_TEXT_DIR_LTR)
gtk_drop_down_set_selected (GTK_DROP_DOWN (vis->direction_combo), 0);
else
gtk_drop_down_set_selected (GTK_DROP_DOWN (vis->direction_combo), 1);
}
static void
redraw_everything (void)
{
GList *toplevels;
toplevels = gtk_window_list_toplevels ();
g_list_foreach (toplevels, (GFunc) gtk_widget_queue_draw, NULL);
g_list_free (toplevels);
}
static double
get_dpi_ratio (GtkInspectorVisual *vis)
{
#ifdef GDK_WINDOWING_MACOS
if (GDK_IS_MACOS_DISPLAY (vis->display))
return 72.0 * 1024.0;
#endif
return 96.0 * 1024.0;
}
static double
get_font_scale (GtkInspectorVisual *vis)
{
double ratio = get_dpi_ratio (vis);
int dpi_int;
g_object_get (gtk_settings_get_for_display (vis->display),
"gtk-xft-dpi", &dpi_int,
NULL);
return dpi_int / ratio;
}
static void
update_font_scale (GtkInspectorVisual *vis,
double factor,
gboolean update_adjustment,
gboolean update_entry)
{
double ratio = get_dpi_ratio (vis);
g_object_set (gtk_settings_get_for_display (vis->display),
"gtk-xft-dpi", (int)(factor * ratio),
NULL);
if (update_adjustment)
gtk_adjustment_set_value (vis->font_scale_adjustment, factor);
if (update_entry)
{
char *str = g_strdup_printf ("%0.2f", factor);
gtk_editable_set_text (GTK_EDITABLE (vis->font_scale_entry), str);
g_free (str);
}
}
static void
font_scale_adjustment_changed (GtkAdjustment *adjustment,
GtkInspectorVisual *vis)
{
double factor;
factor = gtk_adjustment_get_value (adjustment);
update_font_scale (vis, factor, FALSE, TRUE);
}
static void
font_scale_entry_activated (GtkEntry *entry,
GtkInspectorVisual *vis)
{
double factor;
char *err = NULL;
factor = g_strtod (gtk_editable_get_text (GTK_EDITABLE (entry)), &err);
if (err != NULL)
update_font_scale (vis, factor, TRUE, FALSE);
}
static void
fps_activate (GtkSwitch *sw,
GParamSpec *pspec,
GtkInspectorVisual *vis)
{
GtkInspectorWindow *iw;
gboolean fps;
fps = gtk_switch_get_active (sw);
iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_root (GTK_WIDGET (vis)));
if (iw == NULL)
return;
if (fps)
{
if (vis->fps_overlay == NULL)
{
vis->fps_overlay = gtk_fps_overlay_new ();
gtk_inspector_window_add_overlay (iw, vis->fps_overlay);
g_object_unref (vis->fps_overlay);
}
}
else
{
if (vis->fps_overlay != NULL)
{
gtk_inspector_window_remove_overlay (iw, vis->fps_overlay);
vis->fps_overlay = NULL;
}
}
redraw_everything ();
}
static void
a11y_activate (GtkSwitch *sw,
GParamSpec *pspec,
GtkInspectorVisual *vis)
{
GtkInspectorWindow *iw;
gboolean a11y;
a11y = gtk_switch_get_active (sw);
iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_root (GTK_WIDGET (vis)));
if (iw == NULL)
return;
if (a11y)
{
if (vis->a11y_overlay == NULL)
{
vis->a11y_overlay = gtk_a11y_overlay_new ();
gtk_inspector_window_add_overlay (iw, vis->a11y_overlay);
g_object_unref (vis->a11y_overlay);
}
}
else
{
if (vis->a11y_overlay != NULL)
{
gtk_inspector_window_remove_overlay (iw, vis->a11y_overlay);
vis->a11y_overlay = NULL;
}
}
redraw_everything ();
}
static void
subsurface_activate (GtkSwitch *sw,
GParamSpec *pspec,
GtkInspectorVisual *vis)
{
GtkInspectorWindow *iw;
gboolean subsurface;
subsurface = gtk_switch_get_active (sw);
iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_root (GTK_WIDGET (vis)));
if (iw == NULL)
return;
if (subsurface)
{
if (vis->subsurface_overlay == NULL)
{
vis->subsurface_overlay = gtk_subsurface_overlay_new ();
gtk_inspector_window_add_overlay (iw, vis->subsurface_overlay);
g_object_unref (vis->subsurface_overlay);
}
}
else
{
if (vis->subsurface_overlay != NULL)
{
gtk_inspector_window_remove_overlay (iw, vis->subsurface_overlay);
vis->subsurface_overlay = NULL;
}
}
redraw_everything ();
}
static void
updates_activate (GtkSwitch *sw,
GParamSpec *pspec,
GtkInspectorVisual *vis)
{
GtkInspectorWindow *iw;
gboolean updates;
updates = gtk_switch_get_active (sw);
iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_root (GTK_WIDGET (vis)));
if (iw == NULL)
return;
if (updates)
{
if (vis->updates_overlay == NULL)
{
vis->updates_overlay = gtk_updates_overlay_new ();
gtk_inspector_window_add_overlay (iw, vis->updates_overlay);
g_object_unref (vis->updates_overlay);
}
}
else
{
if (vis->updates_overlay != NULL)
{
gtk_inspector_window_remove_overlay (iw, vis->updates_overlay);
vis->updates_overlay = NULL;
}
}
redraw_everything ();
}
static void
fallback_activate (GtkSwitch *sw,
GParamSpec *pspec,
GtkInspectorVisual *vis)
{
GtkInspectorWindow *iw;
gboolean fallback;
guint flags;
GList *toplevels, *l;
fallback = gtk_switch_get_active (sw);
iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_root (GTK_WIDGET (vis)));
if (iw == NULL)
return;
flags = gsk_get_debug_flags ();
if (fallback)
flags = flags | GSK_DEBUG_FALLBACK;
else
flags = flags & ~GSK_DEBUG_FALLBACK;
gsk_set_debug_flags (flags);
toplevels = gtk_window_list_toplevels ();
for (l = toplevels; l; l = l->next)
{
GtkWidget *toplevel = l->data;
GskRenderer *renderer;
if ((GtkRoot *)toplevel == gtk_widget_get_root (GTK_WIDGET (sw))) /* skip the inspector */
continue;
renderer = gtk_native_get_renderer (GTK_NATIVE (toplevel));
if (!renderer)
continue;
gsk_renderer_set_debug_flags (renderer, flags);
}
g_list_free (toplevels);
redraw_everything ();
}
static void
baselines_activate (GtkSwitch *sw,
GParamSpec *pspec,
GtkInspectorVisual *vis)
{
GtkInspectorWindow *iw;
gboolean baselines;
baselines = gtk_switch_get_active (sw);
iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_root (GTK_WIDGET (vis)));
if (iw == NULL)
return;
if (baselines)
{
if (vis->baseline_overlay == NULL)
{
vis->baseline_overlay = gtk_baseline_overlay_new ();
gtk_inspector_window_add_overlay (iw, vis->baseline_overlay);
g_object_unref (vis->baseline_overlay);
}
}
else
{
if (vis->baseline_overlay != NULL)
{
gtk_inspector_window_remove_overlay (iw, vis->baseline_overlay);
vis->baseline_overlay = NULL;
}
}
redraw_everything ();
}
static void
layout_activate (GtkSwitch *sw,
GParamSpec *pspec,
GtkInspectorVisual *vis)
{
GtkInspectorWindow *iw;
gboolean draw_layout;
draw_layout = gtk_switch_get_active (sw);
iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_root (GTK_WIDGET (vis)));
if (iw == NULL)
return;
if (draw_layout)
{
if (vis->layout_overlay == NULL)
{
vis->layout_overlay = gtk_layout_overlay_new ();
gtk_inspector_window_add_overlay (iw, vis->layout_overlay);
g_object_unref (vis->layout_overlay);
}
}
else
{
if (vis->layout_overlay != NULL)
{
gtk_inspector_window_remove_overlay (iw, vis->layout_overlay);
vis->layout_overlay = NULL;
}
}
redraw_everything ();
}
static void
focus_activate (GtkSwitch *sw,
GParamSpec *pspec,
GtkInspectorVisual *vis)
{
GtkInspectorWindow *iw;
gboolean focus;
focus = gtk_switch_get_active (sw);
iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_root (GTK_WIDGET (vis)));
if (iw == NULL)
return;
if (focus)
{
if (vis->focus_overlay == NULL)
{
vis->focus_overlay = gtk_focus_overlay_new ();
gtk_inspector_window_add_overlay (iw, vis->focus_overlay);
g_object_unref (vis->focus_overlay);
}
}
else
{
if (vis->focus_overlay != NULL)
{
gtk_inspector_window_remove_overlay (iw, vis->focus_overlay);
vis->focus_overlay = NULL;
}
}
redraw_everything ();
}
static void
fill_gtk (const char *path,
GHashTable *t)
{
const char *dir_entry;
GDir *dir = g_dir_open (path, 0, NULL);
if (!dir)
return;
while ((dir_entry = g_dir_read_name (dir)))
{
char *filename = g_build_filename (path, dir_entry, "gtk-4.0", "gtk.css", NULL);
if (g_file_test (filename, G_FILE_TEST_IS_REGULAR) &&
!g_hash_table_contains (t, dir_entry))
g_hash_table_add (t, g_strdup (dir_entry));
g_free (filename);
}
g_dir_close (dir);
}
static char *
get_data_path (const char *subdir)
{
char *base_datadir, *full_datadir;
#if defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_MACOS)
base_datadir = g_strdup (_gtk_get_datadir ());
#else
base_datadir = g_strdup (GTK_DATADIR);
#endif
full_datadir = g_build_filename (base_datadir, subdir, NULL);
g_free (base_datadir);
return full_datadir;
}
static gboolean
theme_to_pos (GBinding *binding,
const GValue *from,
GValue *to,
gpointer user_data)
{
GtkStringList *names = user_data;
const char *theme = g_value_get_string (from);
guint i, n;
for (i = 0, n = g_list_model_get_n_items (G_LIST_MODEL (names)); i < n; i++)
{
const char *name = gtk_string_list_get_string (names, i);
if (g_strcmp0 (name, theme) == 0)
{
g_value_set_uint (to, i);
return TRUE;
}
}
return FALSE;
}
static gboolean
pos_to_theme (GBinding *binding,
const GValue *from,
GValue *to,
gpointer user_data)
{
GtkStringList *names = user_data;
int pos = g_value_get_uint (from);
g_value_set_string (to, gtk_string_list_get_string (names, pos));
return TRUE;
}
static void
init_theme (GtkInspectorVisual *vis)
{
GHashTable *t;
GHashTableIter iter;
char *theme, *path;
char **builtin_themes;
GList *list, *l;
GtkStringList *names;
guint i;
const char * const *dirs;
t = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
/* Builtin themes */
builtin_themes = g_resources_enumerate_children ("/org/gtk/libgtk/theme", 0, NULL);
for (i = 0; builtin_themes[i] != NULL; i++)
{
if (g_str_has_suffix (builtin_themes[i], "/"))
g_hash_table_add (t, g_strndup (builtin_themes[i], strlen (builtin_themes[i]) - 1));
}
g_strfreev (builtin_themes);
path = _gtk_get_theme_dir ();
fill_gtk (path, t);
g_free (path);
path = g_build_filename (g_get_user_data_dir (), "themes", NULL);
fill_gtk (path, t);
g_free (path);
path = g_build_filename (g_get_home_dir (), ".themes", NULL);
fill_gtk (path, t);
g_free (path);
dirs = g_get_system_data_dirs ();
for (i = 0; dirs[i]; i++)
{
path = g_build_filename (dirs[i], "themes", NULL);
fill_gtk (path, t);
g_free (path);
}
list = NULL;
g_hash_table_iter_init (&iter, t);
while (g_hash_table_iter_next (&iter, (gpointer *)&theme, NULL))
list = g_list_insert_sorted (list, theme, (GCompareFunc)strcmp);
names = gtk_string_list_new (NULL);
for (l = list, i = 0; l; l = l->next, i++)
gtk_string_list_append (names, (const char *)l->data);
g_list_free (list);
g_hash_table_destroy (t);
gtk_drop_down_set_model (GTK_DROP_DOWN (vis->theme_combo), G_LIST_MODEL (names));
g_object_bind_property_full (gtk_settings_get_for_display (vis->display), "gtk-theme-name",
vis->theme_combo, "selected",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE,
theme_to_pos, pos_to_theme, names, (GDestroyNotify)g_object_unref);
if (g_getenv ("GTK_THEME") != NULL)
{
GtkWidget *row;
/* theme is hardcoded, nothing we can do */
gtk_widget_set_sensitive (vis->theme_combo, FALSE);
row = gtk_widget_get_ancestor (vis->theme_combo, GTK_TYPE_LIST_BOX_ROW);
gtk_widget_set_tooltip_text (row, _("Theme is hardcoded by GTK_THEME"));
}
}
static void
init_dark (GtkInspectorVisual *vis)
{
g_object_bind_property (gtk_settings_get_for_display (vis->display),
"gtk-application-prefer-dark-theme",
vis->dark_switch, "active",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
if (g_getenv ("GTK_THEME") != NULL)
{
GtkWidget *row;
/* theme is hardcoded, nothing we can do */
gtk_widget_set_sensitive (vis->dark_switch, FALSE);
row = gtk_widget_get_ancestor (vis->theme_combo, GTK_TYPE_LIST_BOX_ROW);
gtk_widget_set_tooltip_text (row, _("Theme is hardcoded by GTK_THEME"));
}
}
static void
fill_icons (const char *path,
GHashTable *t)
{
const char *dir_entry;
GDir *dir;
dir = g_dir_open (path, 0, NULL);
if (!dir)
return;
while ((dir_entry = g_dir_read_name (dir)))
{
char *filename = g_build_filename (path, dir_entry, "index.theme", NULL);
if (g_file_test (filename, G_FILE_TEST_IS_REGULAR) &&
g_strcmp0 (dir_entry, "hicolor") != 0 &&
!g_hash_table_contains (t, dir_entry))
g_hash_table_add (t, g_strdup (dir_entry));
g_free (filename);
}
g_dir_close (dir);
}
static void
init_icons (GtkInspectorVisual *vis)
{
GHashTable *t;
GHashTableIter iter;
char *theme, *path;
GList *list, *l;
int i;
GtkStringList *names;
const char * const *dirs;
t = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
path = get_data_path ("icons");
fill_icons (path, t);
g_free (path);
path = g_build_filename (g_get_user_data_dir (), "icons", NULL);
fill_icons (path, t);
g_free (path);
dirs = g_get_system_data_dirs ();
for (i = 0; dirs[i]; i++)
{
path = g_build_filename (dirs[i], "icons", NULL);
fill_icons (path, t);
g_free (path);
}
list = NULL;
g_hash_table_iter_init (&iter, t);
while (g_hash_table_iter_next (&iter, (gpointer *)&theme, NULL))
list = g_list_insert_sorted (list, theme, (GCompareFunc)strcmp);
names = gtk_string_list_new (NULL);
for (l = list, i = 0; l; l = l->next, i++)
gtk_string_list_append (names, (const char *)l->data);
g_hash_table_destroy (t);
g_list_free (list);
gtk_drop_down_set_model (GTK_DROP_DOWN (vis->icon_combo), G_LIST_MODEL (names));
g_object_bind_property_full (gtk_settings_get_for_display (vis->display), "gtk-icon-theme-name",
vis->icon_combo, "selected",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE,
theme_to_pos, pos_to_theme, names, (GDestroyNotify)g_object_unref);
}
static void
fill_cursors (const char *path,
GHashTable *t)
{
const char *dir_entry;
GDir *dir;
dir = g_dir_open (path, 0, NULL);
if (!dir)
return;
while ((dir_entry = g_dir_read_name (dir)))
{
char *filename = g_build_filename (path, dir_entry, "cursors", NULL);
if (g_file_test (filename, G_FILE_TEST_IS_DIR) &&
!g_hash_table_contains (t, dir_entry))
g_hash_table_add (t, g_strdup (dir_entry));
g_free (filename);
}
g_dir_close (dir);
}
static void
init_cursors (GtkInspectorVisual *vis)
{
GHashTable *t;
GHashTableIter iter;
char *theme, *path;
GList *list, *l;
GtkStringList *names;
int i;
const char * const *dirs;
t = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
path = get_data_path ("icons");
fill_cursors (path, t);
g_free (path);
path = g_build_filename (g_get_user_data_dir (), "icons", NULL);
fill_cursors (path, t);
g_free (path);
dirs = g_get_system_data_dirs ();
for (i = 0; dirs[i]; i++)
{
path = g_build_filename (dirs[i], "icons", NULL);
fill_cursors (path, t);
g_free (path);
}
list = NULL;
g_hash_table_iter_init (&iter, t);
while (g_hash_table_iter_next (&iter, (gpointer *)&theme, NULL))
list = g_list_insert_sorted (list, theme, (GCompareFunc)strcmp);
names = gtk_string_list_new (NULL);
for (l = list, i = 0; l; l = l->next, i++)
gtk_string_list_append (names, (const char *)l->data);
g_hash_table_destroy (t);
g_list_free (list);
gtk_drop_down_set_model (GTK_DROP_DOWN (vis->cursor_combo), G_LIST_MODEL (names));
g_object_bind_property_full (gtk_settings_get_for_display (vis->display), "gtk-cursor-theme-name",
vis->cursor_combo, "selected",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE,
theme_to_pos, pos_to_theme, names, (GDestroyNotify)g_object_unref);
}
static void
cursor_size_changed (GtkAdjustment *adjustment, GtkInspectorVisual *vis)
{
int size;
size = gtk_adjustment_get_value (adjustment);
g_object_set (gtk_settings_get_for_display (vis->display), "gtk-cursor-theme-size", size, NULL);
}
static void
init_cursor_size (GtkInspectorVisual *vis)
{
int size;
g_object_get (gtk_settings_get_for_display (vis->display), "gtk-cursor-theme-size", &size, NULL);
if (size == 0)
size = 32;
gtk_adjustment_set_value (vis->scale_adjustment, (double)size);
g_signal_connect (vis->cursor_size_adjustment, "value-changed",
G_CALLBACK (cursor_size_changed), vis);
}
static void
init_font (GtkInspectorVisual *vis)
{
g_object_bind_property (gtk_settings_get_for_display (vis->display),
"gtk-font-name",
vis->font_button, "font",
G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
}
static void
init_font_scale (GtkInspectorVisual *vis)
{
double scale;
scale = get_font_scale (vis);
update_font_scale (vis, scale, TRUE, TRUE);
g_signal_connect (vis->font_scale_adjustment, "value-changed",
G_CALLBACK (font_scale_adjustment_changed), vis);
g_signal_connect (vis->font_scale_entry, "activate",
G_CALLBACK (font_scale_entry_activated), vis);
}
#if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_BROADWAY)
static void
scale_changed (GtkAdjustment *adjustment, GtkInspectorVisual *vis)
{
int scale;
scale = gtk_adjustment_get_value (adjustment);
#if defined (GDK_WINDOWING_X11)
if (GDK_IS_X11_DISPLAY (vis->display))
gdk_x11_display_set_surface_scale (vis->display, scale);
#endif
#if defined (GDK_WINDOWING_BROADWAY)
if (GDK_IS_BROADWAY_DISPLAY (vis->display))
gdk_broadway_display_set_surface_scale (vis->display, scale);
#endif
}
#endif
static void
init_scale (GtkInspectorVisual *vis)
{
#if defined (GDK_WINDOWING_X11)
if (GDK_IS_X11_DISPLAY (vis->display))
{
double scale;
scale = gdk_monitor_get_scale_factor (gdk_x11_display_get_primary_monitor (vis->display));
gtk_adjustment_set_value (vis->scale_adjustment, scale);
g_signal_connect (vis->scale_adjustment, "value-changed",
G_CALLBACK (scale_changed), vis);
}
else
#endif
#if defined (GDK_WINDOWING_BROADWAY)
if (GDK_IS_BROADWAY_DISPLAY (vis->display))
{
int scale;
scale = gdk_broadway_display_get_surface_scale (vis->display);
gtk_adjustment_set_value (vis->scale_adjustment, scale);
g_signal_connect (vis->scale_adjustment, "value-changed",
G_CALLBACK (scale_changed), vis);
}
else
#endif
{
GtkWidget *row;
gtk_adjustment_set_value (vis->scale_adjustment, 1);
gtk_widget_set_sensitive (vis->hidpi_spin, FALSE);
row = gtk_widget_get_ancestor (vis->hidpi_spin, GTK_TYPE_LIST_BOX_ROW);
gtk_widget_set_tooltip_text (row, _("Backend does not support window scaling"));
}
}
static void
init_animation (GtkInspectorVisual *vis)
{
g_object_bind_property (gtk_settings_get_for_display (vis->display), "gtk-enable-animations",
vis->animation_switch, "active",
G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
}
static void
update_slowdown (GtkInspectorVisual *vis,
double slowdown,
gboolean update_adjustment,
gboolean update_entry)
{
_gtk_set_slowdown (slowdown);
if (update_adjustment)
gtk_adjustment_set_value (vis->slowdown_adjustment,
log2 (slowdown));
if (update_entry)
{
char *str = g_strdup_printf ("%0.*f", 2, slowdown);
gtk_editable_set_text (GTK_EDITABLE (vis->slowdown_entry), str);
g_free (str);
}
}
static void
slowdown_adjustment_changed (GtkAdjustment *adjustment,
GtkInspectorVisual *vis)
{
double value = gtk_adjustment_get_value (adjustment);
double previous = CLAMP (log2 (_gtk_get_slowdown ()),
gtk_adjustment_get_lower (adjustment),
gtk_adjustment_get_upper (adjustment));
if (fabs (value - previous) > EPSILON)
update_slowdown (vis, exp2 (value), FALSE, TRUE);
}
static void
slowdown_entry_activated (GtkEntry *entry,
GtkInspectorVisual *vis)
{
double slowdown;
char *err = NULL;
slowdown = g_strtod (gtk_editable_get_text (GTK_EDITABLE (entry)), &err);
if (err != NULL)
update_slowdown (vis, slowdown, TRUE, FALSE);
}
static void
init_slowdown (GtkInspectorVisual *vis)
{
update_slowdown (vis, _gtk_get_slowdown (), TRUE, TRUE);
g_signal_connect (vis->slowdown_adjustment, "value-changed",
G_CALLBACK (slowdown_adjustment_changed), vis);
g_signal_connect (vis->slowdown_entry, "activate",
G_CALLBACK (slowdown_entry_activated), vis);
}
static gboolean
keynav_failed (GtkWidget *widget, GtkDirectionType direction, GtkInspectorVisual *vis)
{
GtkWidget *next;
if (direction == GTK_DIR_DOWN &&
widget == vis->visual_box)
next = vis->debug_box;
else if (direction == GTK_DIR_UP &&
widget == vis->debug_box)
next = vis->visual_box;
else
next = NULL;
if (next)
{
gtk_widget_child_focus (next, direction);
return TRUE;
}
return FALSE;
}
static void
row_activated (GtkListBox *box,
GtkListBoxRow *row,
GtkInspectorVisual *vis)
{
if (gtk_widget_is_ancestor (vis->dark_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->dark_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->animation_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->animation_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->fps_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->fps_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->updates_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->updates_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->fallback_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->fallback_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->baselines_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->baselines_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->layout_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->layout_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->focus_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->focus_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->a11y_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->a11y_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->subsurface_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->subsurface_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
}
static void
init_gl (GtkInspectorVisual *vis)
{
}
static void
inspect_inspector (GtkButton *button,
GtkInspectorVisual *vis)
{
GtkWidget *inspector_window;
inspector_window = gtk_inspector_window_get (gtk_widget_get_display (GTK_WIDGET (button)));
gtk_window_present (GTK_WINDOW (inspector_window));
}
static void
gtk_inspector_visual_init (GtkInspectorVisual *vis)
{
gtk_widget_init_template (GTK_WIDGET (vis));
}
static void
gtk_inspector_visual_constructed (GObject *object)
{
GtkInspectorVisual *vis = GTK_INSPECTOR_VISUAL (object);
G_OBJECT_CLASS (gtk_inspector_visual_parent_class)->constructed (object);
g_signal_connect (vis->visual_box, "keynav-failed", G_CALLBACK (keynav_failed), vis);
g_signal_connect (vis->debug_box, "keynav-failed", G_CALLBACK (keynav_failed), vis);
g_signal_connect (vis->visual_box, "row-activated", G_CALLBACK (row_activated), vis);
g_signal_connect (vis->debug_box, "row-activated", G_CALLBACK (row_activated), vis);
}
static void
gtk_inspector_visual_unroot (GtkWidget *widget)
{
GtkInspectorVisual *vis = GTK_INSPECTOR_VISUAL (widget);
GtkInspectorWindow *iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_root (GTK_WIDGET (vis)));
if (vis->layout_overlay)
{
gtk_inspector_window_remove_overlay (iw, vis->layout_overlay);
vis->layout_overlay = NULL;
}
if (vis->updates_overlay)
{
gtk_inspector_window_remove_overlay (iw, vis->updates_overlay);
vis->updates_overlay = NULL;
}
if (vis->fps_overlay)
{
gtk_inspector_window_remove_overlay (iw, vis->fps_overlay);
vis->fps_overlay = NULL;
}
if (vis->focus_overlay)
{
gtk_inspector_window_remove_overlay (iw, vis->focus_overlay);
vis->focus_overlay = NULL;
}
if (vis->a11y_overlay)
{
gtk_inspector_window_remove_overlay (iw, vis->a11y_overlay);
vis->a11y_overlay = NULL;
}
GTK_WIDGET_CLASS (gtk_inspector_visual_parent_class)->unroot (widget);
}
static void
gtk_inspector_visual_dispose (GObject *object)
{
GtkInspectorVisual *vis = GTK_INSPECTOR_VISUAL (object);
gtk_widget_dispose_template (GTK_WIDGET (vis), GTK_TYPE_INSPECTOR_VISUAL);
G_OBJECT_CLASS (gtk_inspector_visual_parent_class)->dispose (object);
}
static void
gtk_inspector_visual_class_init (GtkInspectorVisualClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = gtk_inspector_visual_constructed;
object_class->dispose = gtk_inspector_visual_dispose;
widget_class->unroot = gtk_inspector_visual_unroot;
gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/visual.ui");
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, swin);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, box);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, direction_combo);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, theme_combo);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, dark_switch);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, cursor_combo);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, cursor_size_spin);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, cursor_size_adjustment);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, icon_combo);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, hidpi_spin);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, scale_adjustment);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, animation_switch);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, slowdown_adjustment);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, slowdown_entry);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, visual_box);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, debug_box);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, font_button);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, font_scale_entry);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, font_scale_adjustment);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, fps_switch);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, updates_switch);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, fallback_switch);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, baselines_switch);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, layout_switch);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, focus_switch);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, a11y_switch);
gtk_widget_class_bind_template_child (widget_class, GtkInspectorVisual, subsurface_switch);
gtk_widget_class_bind_template_callback (widget_class, fps_activate);
gtk_widget_class_bind_template_callback (widget_class, updates_activate);
gtk_widget_class_bind_template_callback (widget_class, fallback_activate);
gtk_widget_class_bind_template_callback (widget_class, direction_changed);
gtk_widget_class_bind_template_callback (widget_class, baselines_activate);
gtk_widget_class_bind_template_callback (widget_class, layout_activate);
gtk_widget_class_bind_template_callback (widget_class, focus_activate);
gtk_widget_class_bind_template_callback (widget_class, a11y_activate);
gtk_widget_class_bind_template_callback (widget_class, subsurface_activate);
gtk_widget_class_bind_template_callback (widget_class, inspect_inspector);
gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
}
void
gtk_inspector_visual_set_display (GtkInspectorVisual *vis,
GdkDisplay *display)
{
vis->display = display;
init_direction (vis);
init_theme (vis);
init_dark (vis);
init_icons (vis);
init_cursors (vis);
init_cursor_size (vis);
init_font (vis);
init_font_scale (vis);
init_scale (vis);
init_animation (vis);
init_slowdown (vis);
init_gl (vis);
}
// vim: set et sw=2 ts=2: