gtk2/gtk/inspector/visual.c

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/*
* 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"
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#include "fpsoverlay.h"
#include "updatesoverlay.h"
#include "layoutoverlay.h"
#include "window.h"
#include "gtkadjustment.h"
#include "gtkbox.h"
#include "gtkcomboboxtext.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 "fallback-c89.c"
#ifdef GDK_WINDOWING_X11
#include "x11/gdkx.h"
#endif
#ifdef GDK_WINDOWING_WAYLAND
#include "wayland/gdkwayland.h"
#endif
#include "gdk/gdk-private.h"
#define EPSILON 1e-10
struct _GtkInspectorVisualPrivate
{
GtkWidget *swin;
GtkWidget *box;
GtkWidget *visual_box;
GtkWidget *theme_combo;
GtkWidget *dark_switch;
GtkWidget *icon_combo;
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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;
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GtkAdjustment *cursor_size_adjustment;
GtkWidget *debug_box;
GtkWidget *fps_switch;
GtkWidget *updates_switch;
GtkWidget *fallback_switch;
GtkWidget *baselines_switch;
GtkWidget *layout_switch;
GtkWidget *resize_switch;
GtkWidget *misc_box;
GtkWidget *touchscreen_switch;
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GtkWidget *software_gl_switch;
GtkAdjustment *focus_adjustment;
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GtkInspectorOverlay *fps_overlay;
GtkInspectorOverlay *updates_overlay;
GtkInspectorOverlay *layout_overlay;
GdkDisplay *display;
};
G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorVisual, gtk_inspector_visual, GTK_TYPE_WIDGET)
static void
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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))
{
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fix_direction_recurse (child, dir);
}
g_object_unref (widget);
}
static GtkTextDirection initial_direction;
static void
fix_direction (GtkWidget *iw)
{
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fix_direction_recurse (iw, initial_direction);
}
static void
direction_changed (GtkComboBox *combo)
{
GtkWidget *iw;
const gchar *direction;
iw = GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (combo)));
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if (iw)
fix_direction (iw);
direction = gtk_combo_box_get_active_id (combo);
if (g_strcmp0 (direction, "ltr") == 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)
{
const gchar *direction;
initial_direction = gtk_widget_get_default_direction ();
if (initial_direction == GTK_TEXT_DIR_LTR)
direction = "ltr";
else
direction = "rtl";
gtk_combo_box_set_active_id (GTK_COMBO_BOX (vis->priv->direction_combo), direction);
}
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_font_scale (GtkInspectorVisual *vis)
{
#ifdef GDK_WINDOWING_X11
if (GDK_IS_X11_DISPLAY (vis->priv->display))
{
int dpi_int;
g_object_get (gtk_settings_get_for_display (vis->priv->display),
"gtk-xft-dpi", &dpi_int,
NULL);
return dpi_int / (96.0 * 1024.0);
}
#endif
#ifdef GDK_WINDOWING_WAYLAND
if (GDK_IS_WAYLAND_DISPLAY (vis->priv->display))
{
int dpi_int;
g_object_get (gtk_settings_get_for_display (vis->priv->display),
"gtk-xft-dpi", &dpi_int,
NULL);
return dpi_int / (96.0 * 1024.0);
}
#endif
return 1.0;
}
static void
update_font_scale (GtkInspectorVisual *vis,
gdouble factor,
gboolean update_adjustment,
gboolean update_entry)
{
g_object_set (gtk_settings_get_for_display (vis->priv->display),
"gtk-xft-dpi", (gint)(factor * 96 * 1024),
NULL);
if (update_adjustment)
gtk_adjustment_set_value (vis->priv->font_scale_adjustment, factor);
if (update_entry)
{
gchar *str = g_strdup_printf ("%0.2f", factor);
gtk_editable_set_text (GTK_EDITABLE (vis->priv->font_scale_entry), str);
g_free (str);
}
}
static void
font_scale_adjustment_changed (GtkAdjustment *adjustment,
GtkInspectorVisual *vis)
{
gdouble factor;
factor = gtk_adjustment_get_value (adjustment);
update_font_scale (vis, factor, FALSE, TRUE);
}
static void
font_scale_entry_activated (GtkEntry *entry,
GtkInspectorVisual *vis)
{
gdouble factor;
gchar *err = NULL;
factor = g_strtod (gtk_editable_get_text (GTK_EDITABLE (entry)), &err);
if (err != NULL)
update_font_scale (vis, factor, TRUE, FALSE);
}
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static void
fps_activate (GtkSwitch *sw,
GParamSpec *pspec,
GtkInspectorVisual *vis)
{
GtkInspectorVisualPrivate *priv = vis->priv;
GtkInspectorWindow *iw;
gboolean fps;
fps = gtk_switch_get_active (sw);
iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_root (GTK_WIDGET (vis)));
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if (iw == NULL)
return;
if (fps)
{
if (priv->fps_overlay == NULL)
{
priv->fps_overlay = gtk_fps_overlay_new ();
gtk_inspector_window_add_overlay (iw, priv->fps_overlay);
g_object_unref (priv->fps_overlay);
}
}
else
{
if (priv->fps_overlay != NULL)
{
gtk_inspector_window_remove_overlay (iw, priv->fps_overlay);
priv->fps_overlay = NULL;
}
}
redraw_everything ();
}
static void
updates_activate (GtkSwitch *sw,
GParamSpec *pspec,
GtkInspectorVisual *vis)
{
GtkInspectorVisualPrivate *priv = vis->priv;
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 (priv->updates_overlay == NULL)
{
priv->updates_overlay = gtk_updates_overlay_new ();
gtk_inspector_window_add_overlay (iw, priv->updates_overlay);
g_object_unref (priv->updates_overlay);
}
}
else
{
if (priv->updates_overlay != NULL)
{
gtk_inspector_window_remove_overlay (iw, priv->updates_overlay);
priv->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)
{
guint flags;
flags = gtk_get_debug_flags ();
if (gtk_switch_get_active (sw))
flags |= GTK_DEBUG_BASELINES;
else
flags &= ~GTK_DEBUG_BASELINES;
gtk_set_debug_flags (flags);
redraw_everything ();
}
static void
layout_activate (GtkSwitch *sw,
GParamSpec *pspec,
GtkInspectorVisual *vis)
{
GtkInspectorVisualPrivate *priv = vis->priv;
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 (priv->layout_overlay == NULL)
{
priv->layout_overlay = gtk_layout_overlay_new ();
gtk_inspector_window_add_overlay (iw, priv->layout_overlay);
g_object_unref (priv->layout_overlay);
}
}
else
{
if (priv->layout_overlay != NULL)
{
gtk_inspector_window_remove_overlay (iw, priv->layout_overlay);
priv->layout_overlay = NULL;
}
}
redraw_everything ();
}
static void
widget_resize_activate (GtkSwitch *sw)
{
guint flags = gtk_get_debug_flags ();
if (gtk_switch_get_active (sw))
flags |= GTK_DEBUG_RESIZE;
else
flags &= ~GTK_DEBUG_RESIZE;
gtk_set_debug_flags (flags);
}
static void
fill_gtk (const gchar *path,
GHashTable *t)
{
const gchar *dir_entry;
GDir *dir = g_dir_open (path, 0, NULL);
if (!dir)
return;
while ((dir_entry = g_dir_read_name (dir)))
{
gchar *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);
}
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g_dir_close (dir);
}
static gchar*
get_data_path (const gchar *subdir)
{
gchar *base_datadir, *full_datadir;
#if defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
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 void
init_theme (GtkInspectorVisual *vis)
{
GHashTable *t;
GHashTableIter iter;
gchar *theme, *path;
gchar **builtin_themes;
GList *list, *l;
guint i;
const gchar * 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);
for (l = list; l; l = l->next)
{
theme = l->data;
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (vis->priv->theme_combo), theme, theme);
}
g_list_free (list);
g_hash_table_destroy (t);
g_object_bind_property (gtk_settings_get_for_display (vis->priv->display),
"gtk-theme-name",
vis->priv->theme_combo, "active-id",
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->priv->theme_combo, FALSE);
row = gtk_widget_get_ancestor (vis->priv->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->priv->display),
"gtk-application-prefer-dark-theme",
vis->priv->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->priv->dark_switch, FALSE);
row = gtk_widget_get_ancestor (vis->priv->theme_combo, GTK_TYPE_LIST_BOX_ROW);
gtk_widget_set_tooltip_text (row, _("Theme is hardcoded by GTK_THEME"));
}
}
static void
fill_icons (const gchar *path,
GHashTable *t)
{
const gchar *dir_entry;
GDir *dir;
dir = g_dir_open (path, 0, NULL);
if (!dir)
return;
while ((dir_entry = g_dir_read_name (dir)))
{
gchar *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);
}
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g_dir_close (dir);
}
static void
init_icons (GtkInspectorVisual *vis)
{
GHashTable *t;
GHashTableIter iter;
gchar *theme, *path;
GList *list, *l;
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);
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);
for (l = list; l; l = l->next)
{
theme = l->data;
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (vis->priv->icon_combo), theme, theme);
}
g_hash_table_destroy (t);
g_list_free (list);
g_object_bind_property (gtk_settings_get_for_display (vis->priv->display),
"gtk-icon-theme-name",
vis->priv->icon_combo, "active-id",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
}
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static void
fill_cursors (const gchar *path,
GHashTable *t)
{
const gchar *dir_entry;
GDir *dir;
dir = g_dir_open (path, 0, NULL);
if (!dir)
return;
while ((dir_entry = g_dir_read_name (dir)))
{
gchar *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);
}
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g_dir_close (dir);
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}
static void
init_cursors (GtkInspectorVisual *vis)
{
GHashTable *t;
GHashTableIter iter;
gchar *theme, *path;
GList *list, *l;
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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);
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path = g_build_filename (g_get_user_data_dir (), "icons", NULL);
fill_cursors (path, t);
g_free (path);
list = NULL;
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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);
for (l = list; l; l = l->next)
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{
theme = l->data;
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (vis->priv->cursor_combo), theme, theme);
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}
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g_hash_table_destroy (t);
g_list_free (list);
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g_object_bind_property (gtk_settings_get_for_display (vis->priv->display),
"gtk-cursor-theme-name",
vis->priv->cursor_combo, "active-id",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
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}
static void
cursor_size_changed (GtkAdjustment *adjustment, GtkInspectorVisual *vis)
{
gint size;
size = gtk_adjustment_get_value (adjustment);
g_object_set (gtk_settings_get_for_display (vis->priv->display), "gtk-cursor-theme-size", size, NULL);
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}
static void
init_cursor_size (GtkInspectorVisual *vis)
{
gint size;
g_object_get (gtk_settings_get_for_display (vis->priv->display), "gtk-cursor-theme-size", &size, NULL);
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if (size == 0)
size = 32;
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gtk_adjustment_set_value (vis->priv->scale_adjustment, (gdouble)size);
g_signal_connect (vis->priv->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->priv->display),
"gtk-font-name",
vis->priv->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->priv->font_scale_adjustment, "value-changed",
G_CALLBACK (font_scale_adjustment_changed), vis);
g_signal_connect (vis->priv->font_scale_entry, "activate",
G_CALLBACK (font_scale_entry_activated), vis);
}
#if defined (GDK_WINDOWING_X11)
static void
scale_changed (GtkAdjustment *adjustment, GtkInspectorVisual *vis)
{
gint scale;
scale = gtk_adjustment_get_value (adjustment);
gdk_x11_display_set_surface_scale (vis->priv->display, scale);
}
#endif
static void
init_scale (GtkInspectorVisual *vis)
{
#if defined (GDK_WINDOWING_X11)
if (GDK_IS_X11_DISPLAY (vis->priv->display))
{
gdouble scale;
scale = gdk_monitor_get_scale_factor (gdk_display_get_primary_monitor (vis->priv->display));
gtk_adjustment_set_value (vis->priv->scale_adjustment, scale);
g_signal_connect (vis->priv->scale_adjustment, "value-changed",
G_CALLBACK (scale_changed), vis);
}
else
#endif
{
GtkWidget *row;
gtk_adjustment_set_value (vis->priv->scale_adjustment, 1);
gtk_widget_set_sensitive (vis->priv->hidpi_spin, FALSE);
row = gtk_widget_get_ancestor (vis->priv->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->priv->display), "gtk-enable-animations",
vis->priv->animation_switch, "active",
G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
}
static void
update_slowdown (GtkInspectorVisual *vis,
gdouble slowdown,
gboolean update_adjustment,
gboolean update_entry)
{
_gtk_set_slowdown (slowdown);
if (update_adjustment)
gtk_adjustment_set_value (vis->priv->slowdown_adjustment,
log2 (slowdown));
if (update_entry)
{
gchar *str = g_strdup_printf ("%0.*f", 2, slowdown);
gtk_editable_set_text (GTK_EDITABLE (vis->priv->slowdown_entry), str);
g_free (str);
}
}
static void
slowdown_adjustment_changed (GtkAdjustment *adjustment,
GtkInspectorVisual *vis)
{
gdouble value = gtk_adjustment_get_value (adjustment);
gdouble 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)
{
gdouble slowdown;
gchar *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->priv->slowdown_adjustment, "value-changed",
G_CALLBACK (slowdown_adjustment_changed), vis);
g_signal_connect (vis->priv->slowdown_entry, "activate",
G_CALLBACK (slowdown_entry_activated), vis);
}
static void
update_touchscreen (GtkSwitch *sw)
{
GtkDebugFlag flags;
flags = gtk_get_debug_flags ();
if (gtk_switch_get_active (sw))
flags |= GTK_DEBUG_TOUCHSCREEN;
else
flags &= ~GTK_DEBUG_TOUCHSCREEN;
gtk_set_debug_flags (flags);
}
static void
init_touchscreen (GtkInspectorVisual *vis)
{
gtk_switch_set_active (GTK_SWITCH (vis->priv->touchscreen_switch), (gtk_get_debug_flags () & GTK_DEBUG_TOUCHSCREEN) != 0);
g_signal_connect (vis->priv->touchscreen_switch, "notify::active",
G_CALLBACK (update_touchscreen), NULL);
if (g_getenv ("GTK_TEST_TOUCHSCREEN") != 0)
{
GtkWidget *row;
/* hardcoded, nothing we can do */
gtk_switch_set_active (GTK_SWITCH (vis->priv->touchscreen_switch), TRUE);
gtk_widget_set_sensitive (vis->priv->touchscreen_switch, FALSE);
row = gtk_widget_get_ancestor (vis->priv->touchscreen_switch, GTK_TYPE_LIST_BOX_ROW);
gtk_widget_set_tooltip_text (row, _("Setting is hardcoded by GTK_TEST_TOUCHSCREEN"));
}
}
static gboolean
keynav_failed (GtkWidget *widget, GtkDirectionType direction, GtkInspectorVisual *vis)
{
GtkWidget *next;
gdouble value, lower, upper, page;
if (direction == GTK_DIR_DOWN &&
widget == vis->priv->visual_box)
next = vis->priv->debug_box;
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else if (direction == GTK_DIR_DOWN &&
widget == vis->priv->debug_box)
next = vis->priv->misc_box;
else if (direction == GTK_DIR_UP &&
widget == vis->priv->debug_box)
next = vis->priv->visual_box;
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else if (direction == GTK_DIR_UP &&
widget == vis->priv->misc_box)
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next = vis->priv->debug_box;
else
next = NULL;
if (next)
{
gtk_widget_child_focus (next, direction);
return TRUE;
}
value = gtk_adjustment_get_value (vis->priv->focus_adjustment);
lower = gtk_adjustment_get_lower (vis->priv->focus_adjustment);
upper = gtk_adjustment_get_upper (vis->priv->focus_adjustment);
page = gtk_adjustment_get_page_size (vis->priv->focus_adjustment);
if (direction == GTK_DIR_UP && value > lower)
{
gtk_adjustment_set_value (vis->priv->focus_adjustment, lower);
return TRUE;
}
else if (direction == GTK_DIR_DOWN && value < upper - page)
{
gtk_adjustment_set_value (vis->priv->focus_adjustment, upper - page);
return TRUE;
}
return FALSE;
}
static void
row_activated (GtkListBox *box,
GtkListBoxRow *row,
GtkInspectorVisual *vis)
{
if (gtk_widget_is_ancestor (vis->priv->dark_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->priv->dark_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->priv->animation_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->priv->animation_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->priv->fps_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->priv->fps_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->priv->updates_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->priv->updates_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->priv->fallback_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->priv->fallback_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->priv->baselines_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->priv->baselines_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->priv->layout_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->priv->layout_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->priv->resize_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->priv->resize_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->priv->touchscreen_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->priv->touchscreen_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
else if (gtk_widget_is_ancestor (vis->priv->software_gl_switch, GTK_WIDGET (row)))
{
GtkSwitch *sw = GTK_SWITCH (vis->priv->software_gl_switch);
gtk_switch_set_active (sw, !gtk_switch_get_active (sw));
}
}
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static void
init_gl (GtkInspectorVisual *vis)
{
GdkDebugFlags flags = gdk_display_get_debug_flags (vis->priv->display);
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gtk_switch_set_active (GTK_SWITCH (vis->priv->software_gl_switch), flags & GDK_DEBUG_GL_SOFTWARE);
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if (flags & GDK_DEBUG_GL_DISABLE)
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{
GtkWidget *row;
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gtk_widget_set_sensitive (vis->priv->software_gl_switch, FALSE);
row = gtk_widget_get_ancestor (vis->priv->software_gl_switch, GTK_TYPE_LIST_BOX_ROW);
gtk_widget_set_tooltip_text (row, _("GL rendering is disabled"));
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}
}
static void
update_gl_flag (GtkSwitch *sw,
GdkDebugFlags flag,
GtkInspectorVisual *vis)
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{
GdkDebugFlags flags = gdk_display_get_debug_flags (vis->priv->display);
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if (gtk_switch_get_active (sw))
flags |= flag;
else
flags &= ~flag;
gdk_display_set_debug_flags (vis->priv->display, flags);
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}
static void
software_gl_activate (GtkSwitch *sw,
GtkInspectorVisual *vis)
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{
update_gl_flag (sw, GDK_DEBUG_GL_SOFTWARE, vis);
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}
static void
gtk_inspector_visual_init (GtkInspectorVisual *vis)
{
vis->priv = gtk_inspector_visual_get_instance_private (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);
vis->priv->focus_adjustment = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (vis->priv->swin));
gtk_container_set_focus_vadjustment (GTK_CONTAINER (vis->priv->box),
vis->priv->focus_adjustment);
g_signal_connect (vis->priv->visual_box, "keynav-failed", G_CALLBACK (keynav_failed), vis);
g_signal_connect (vis->priv->debug_box, "keynav-failed", G_CALLBACK (keynav_failed), vis);
g_signal_connect (vis->priv->misc_box, "keynav-failed", G_CALLBACK (keynav_failed), vis);
g_signal_connect (vis->priv->visual_box, "row-activated", G_CALLBACK (row_activated), vis);
g_signal_connect (vis->priv->debug_box, "row-activated", G_CALLBACK (row_activated), vis);
g_signal_connect (vis->priv->misc_box, "row-activated", G_CALLBACK (row_activated), vis);
}
static void
gtk_inspector_visual_finalize (GObject *object)
{
GtkInspectorVisual *vis = GTK_INSPECTOR_VISUAL (object);
GtkInspectorWindow *iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_root (GTK_WIDGET (vis)));
if (vis->priv->layout_overlay)
gtk_inspector_window_remove_overlay (iw, vis->priv->layout_overlay);
if (vis->priv->updates_overlay)
gtk_inspector_window_remove_overlay (iw, vis->priv->updates_overlay);
if (vis->priv->fps_overlay)
gtk_inspector_window_remove_overlay (iw, vis->priv->fps_overlay);
G_OBJECT_CLASS (gtk_inspector_visual_parent_class)->finalize (object);
}
static void
measure (GtkWidget *widget,
GtkOrientation orientation,
int for_size,
int *minimum,
int *natural,
int *minimum_baseline,
int *natural_baseline)
{
GtkInspectorVisual *vis = GTK_INSPECTOR_VISUAL (widget);
gtk_widget_measure (vis->priv->swin,
orientation,
for_size,
minimum, natural,
minimum_baseline, natural_baseline);
}
static void
size_allocate (GtkWidget *widget,
int width,
int height,
int baseline)
{
GtkInspectorVisual *vis = GTK_INSPECTOR_VISUAL (widget);
gtk_widget_size_allocate (vis->priv->swin,
&(GtkAllocation) { 0, 0, width, height },
baseline);
}
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->finalize = gtk_inspector_visual_finalize;
widget_class->measure = measure;
widget_class->size_allocate = size_allocate;
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/visual.ui");
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, swin);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, box);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, direction_combo);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, theme_combo);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, dark_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, cursor_combo);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, cursor_size_spin);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, cursor_size_adjustment);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, icon_combo);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, hidpi_spin);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, scale_adjustment);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, animation_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, slowdown_adjustment);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, slowdown_entry);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, touchscreen_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, visual_box);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, debug_box);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, font_button);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, misc_box);
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gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, software_gl_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, font_scale_entry);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, font_scale_adjustment);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, fps_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, updates_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, fallback_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, baselines_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, layout_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, resize_switch);
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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, widget_resize_activate);
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gtk_widget_class_bind_template_callback (widget_class, software_gl_activate);
}
void
gtk_inspector_visual_set_display (GtkInspectorVisual *vis,
GdkDisplay *display)
{
vis->priv->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_touchscreen (vis);
init_gl (vis);
}
// vim: set et sw=2 ts=2: