gtk2/gtk/inspector/visual.c

708 lines
21 KiB
C

/*
* 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 "gtkadjustment.h"
#include "gtkbox.h"
#include "gtkcomboboxtext.h"
#include "gtkdebug.h"
#include "gtkprivate.h"
#include "gtksettings.h"
#include "gtkswitch.h"
#include "gtkwindow.h"
#include "gtkcssproviderprivate.h"
#ifdef GDK_WINDOWING_X11
#include "x11/gdkx.h"
#endif
#include "gdk/gdk-private.h"
struct _GtkInspectorVisualPrivate
{
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;
GtkAdjustment *scale_adjustment;
GtkAdjustment *cursor_size_adjustment;
GtkWidget *debug_box;
GtkWidget *rendering_mode_combo;
GtkWidget *updates_switch;
GtkWidget *baselines_switch;
GtkWidget *touchscreen_switch;
GtkWidget *gl_box;
GtkWidget *gl_combo;
GtkWidget *software_gl_switch;
GtkWidget *software_surface_switch;
GtkWidget *texture_rectangle_switch;
GtkAdjustment *focus_adjustment;
};
G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorVisual, gtk_inspector_visual, GTK_TYPE_SCROLLED_WINDOW)
static void
fix_direction_recurse (GtkWidget *widget,
gpointer data)
{
GtkTextDirection dir = GPOINTER_TO_INT (data);
g_object_ref (widget);
gtk_widget_set_direction (widget, dir);
if (GTK_IS_CONTAINER (widget))
gtk_container_forall (GTK_CONTAINER (widget), fix_direction_recurse, data);
g_object_unref (widget);
}
static GtkTextDirection initial_direction;
static void
fix_direction (GtkWidget *iw)
{
fix_direction_recurse (iw, GINT_TO_POINTER (initial_direction));
}
static void
direction_changed (GtkComboBox *combo)
{
GtkWidget *iw;
const gchar *direction;
iw = gtk_widget_get_toplevel (GTK_WIDGET (combo));
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 void
updates_activate (GtkSwitch *sw)
{
gboolean updates;
updates = gtk_switch_get_active (sw);
GDK_PRIVATE_CALL (gdk_display_set_debug_updates) (gdk_display_get_default (), updates);
redraw_everything ();
}
static void
init_updates (GtkInspectorVisual *vis)
{
gboolean updates;
updates = GDK_PRIVATE_CALL (gdk_display_get_debug_updates) (gdk_display_get_default ());
gtk_switch_set_active (GTK_SWITCH (vis->priv->updates_switch), updates);
}
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
pixelcache_activate (GtkSwitch *sw)
{
guint flags;
flags = gtk_get_debug_flags ();
if (gtk_switch_get_active (sw))
flags |= GTK_DEBUG_PIXEL_CACHE;
else
flags &= ~GTK_DEBUG_PIXEL_CACHE;
gtk_set_debug_flags (flags);
/* FIXME: this doesn't work, because it is redrawing
* _from_ the cache. We need to recurse over the tree
* and invalidate the pixel cache of every widget that
* has one.
*/
redraw_everything ();
}
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-3.0", "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);
}
}
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;
t = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
/* Builtin themes */
g_hash_table_add (t, g_strdup ("Adwaita"));
g_hash_table_add (t, g_strdup ("HighContrast"));
g_hash_table_add (t, g_strdup ("Raleigh"));
path = _gtk_css_provider_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);
g_hash_table_iter_init (&iter, t);
while (g_hash_table_iter_next (&iter, (gpointer *)&theme, NULL))
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (vis->priv->theme_combo), theme, theme);
g_hash_table_destroy (t);
g_object_bind_property (gtk_settings_get_default (), "gtk-theme-name",
vis->priv->theme_combo, "active-id",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
if (g_getenv ("GTK_THEME") != NULL)
{
/* theme is hardcoded, nothing we can do */
gtk_widget_set_sensitive (vis->priv->theme_combo, FALSE);
gtk_widget_set_tooltip_text (vis->priv->theme_combo , _("Theme is hardcoded by GTK_THEME"));
}
}
static void
init_dark (GtkInspectorVisual *vis)
{
g_object_bind_property (gtk_settings_get_default (), "gtk-application-prefer-dark-theme",
vis->priv->dark_switch, "active",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
if (g_getenv ("GTK_THEME") != NULL)
{
/* theme is hardcoded, nothing we can do */
gtk_widget_set_sensitive (vis->priv->dark_switch, FALSE);
gtk_widget_set_tooltip_text (vis->priv->dark_switch, _("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);
}
}
static void
init_icons (GtkInspectorVisual *vis)
{
GHashTable *t;
GHashTableIter iter;
gchar *theme, *path;
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);
g_hash_table_iter_init (&iter, t);
while (g_hash_table_iter_next (&iter, (gpointer *)&theme, NULL))
{
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (vis->priv->icon_combo), theme, theme);
}
g_hash_table_destroy (t);
g_object_bind_property (gtk_settings_get_default (), "gtk-icon-theme-name",
vis->priv->icon_combo, "active-id",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
}
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);
}
}
static void
init_cursors (GtkInspectorVisual *vis)
{
GHashTable *t;
GHashTableIter iter;
gchar *theme, *path;
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);
g_hash_table_iter_init (&iter, t);
while (g_hash_table_iter_next (&iter, (gpointer *)&theme, NULL))
{
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (vis->priv->cursor_combo), theme, theme);
}
g_hash_table_destroy (t);
g_object_bind_property (gtk_settings_get_default (), "gtk-cursor-theme-name",
vis->priv->cursor_combo, "active-id",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
}
static void
cursor_size_changed (GtkAdjustment *adjustment, GtkInspectorVisual *vis)
{
gint size;
size = gtk_adjustment_get_value (adjustment);
g_object_set (gtk_settings_get_default (), "gtk-cursor-theme-size", size, NULL);
}
static void
init_cursor_size (GtkInspectorVisual *vis)
{
gint size;
g_object_get (gtk_settings_get_default (), "gtk-cursor-theme-size", &size, NULL);
if (size == 0)
size = gdk_display_get_default_cursor_size (gdk_display_get_default ());
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_default (), "gtk-font-name",
vis->priv->font_button, "font-name",
G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
}
#if defined (GDK_WINDOWING_X11)
static void
scale_changed (GtkAdjustment *adjustment, GtkInspectorVisual *vis)
{
GdkDisplay *display;
gint scale;
scale = gtk_adjustment_get_value (adjustment);
display = gdk_display_get_default ();
gdk_x11_display_set_window_scale (display, scale);
}
#endif
static void
init_scale (GtkInspectorVisual *vis)
{
#if defined (GDK_WINDOWING_X11)
GdkScreen *screen;
screen = gdk_screen_get_default ();
if (GDK_IS_X11_SCREEN (screen))
{
gdouble scale;
scale = gdk_screen_get_monitor_scale_factor (screen, 0);
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
{
gtk_adjustment_set_value (vis->priv->scale_adjustment, 1);
gtk_widget_set_sensitive (vis->priv->hidpi_spin, FALSE);
gtk_widget_set_tooltip_text (vis->priv->hidpi_spin,
_("Backend does not support window scaling"));
}
}
static void
init_animation (GtkInspectorVisual *vis)
{
g_object_bind_property (gtk_settings_get_default (), "gtk-enable-animations",
vis->priv->animation_switch, "active",
G_BINDING_BIDIRECTIONAL|G_BINDING_SYNC_CREATE);
}
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)
{
/* 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);
gtk_widget_set_tooltip_text (vis->priv->touchscreen_switch, _("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;
else if (direction == GTK_DIR_DOWN &&
widget == vis->priv->debug_box)
next = vis->priv->gl_box;
else if (direction == GTK_DIR_UP &&
widget == vis->priv->debug_box)
next = vis->priv->visual_box;
else if (direction == GTK_DIR_UP &&
widget == vis->priv->gl_box)
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
init_gl (GtkInspectorVisual *vis)
{
GdkGLFlags flags;
flags = GDK_PRIVATE_CALL (gdk_gl_get_flags) ();
if (flags & GDK_GL_ALWAYS)
gtk_combo_box_set_active_id (GTK_COMBO_BOX (vis->priv->gl_combo), "always");
else if (flags & GDK_GL_DISABLE)
gtk_combo_box_set_active_id (GTK_COMBO_BOX (vis->priv->gl_combo), "disable");
else
gtk_combo_box_set_active_id (GTK_COMBO_BOX (vis->priv->gl_combo), "maybe");
gtk_widget_set_sensitive (vis->priv->gl_combo, FALSE);
gtk_widget_set_tooltip_text (vis->priv->gl_combo,
_("Not settable at runtime.\nUse GDK_GL=always or GDK_GL=disable instead"));
gtk_switch_set_active (GTK_SWITCH (vis->priv->software_gl_switch),
flags & GDK_GL_SOFTWARE_DRAW_GL);
gtk_switch_set_active (GTK_SWITCH (vis->priv->software_surface_switch),
flags & GDK_GL_SOFTWARE_DRAW_SURFACE);
gtk_switch_set_active (GTK_SWITCH (vis->priv->texture_rectangle_switch),
flags & GDK_GL_TEXTURE_RECTANGLE);
if (flags & GDK_GL_DISABLE)
{
gtk_widget_set_sensitive (vis->priv->software_gl_switch, FALSE);
gtk_widget_set_sensitive (vis->priv->software_surface_switch, FALSE);
gtk_widget_set_sensitive (vis->priv->texture_rectangle_switch, FALSE);
gtk_widget_set_tooltip_text (vis->priv->software_gl_switch, _("GL rendering is disabled"));
gtk_widget_set_tooltip_text (vis->priv->software_surface_switch, _("GL rendering is disabled"));
gtk_widget_set_tooltip_text (vis->priv->texture_rectangle_switch, _("GL rendering is disabled"));
}
}
static void
init_rendering_mode (GtkInspectorVisual *vis)
{
GdkRenderingMode mode;
mode = GDK_PRIVATE_CALL (gdk_display_get_rendering_mode) (gdk_display_get_default ());
gtk_combo_box_set_active (GTK_COMBO_BOX (vis->priv->rendering_mode_combo), mode);
}
static void
rendering_mode_changed (GtkComboBox *c,
GtkInspectorVisual *vis)
{
GdkRenderingMode mode;
mode = gtk_combo_box_get_active (c);
GDK_PRIVATE_CALL (gdk_display_set_rendering_mode) (gdk_display_get_default (), mode);
}
static void
update_gl_flag (GtkSwitch *sw,
GdkGLFlags flag)
{
GdkGLFlags flags;
flags = GDK_PRIVATE_CALL (gdk_gl_get_flags) ();
if (gtk_switch_get_active (sw))
flags |= flag;
else
flags &= ~flag;
GDK_PRIVATE_CALL (gdk_gl_set_flags) (flags);
}
static void
software_gl_activate (GtkSwitch *sw)
{
update_gl_flag (sw, GDK_GL_SOFTWARE_DRAW_GL);
}
static void
software_surface_activate (GtkSwitch *sw)
{
update_gl_flag (sw, GDK_GL_SOFTWARE_DRAW_SURFACE);
}
static void
texture_rectangle_activate (GtkSwitch *sw)
{
update_gl_flag (sw, GDK_GL_TEXTURE_RECTANGLE);
}
static void
gtk_inspector_visual_init (GtkInspectorVisual *vis)
{
vis->priv = gtk_inspector_visual_get_instance_private (vis);
gtk_widget_init_template (GTK_WIDGET (vis));
init_direction (vis);
init_theme (vis);
init_dark (vis);
init_icons (vis);
init_cursors (vis);
init_cursor_size (vis);
init_font (vis);
init_scale (vis);
init_rendering_mode (vis);
init_updates (vis);
init_animation (vis);
init_touchscreen (vis);
init_gl (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));
gtk_container_set_focus_vadjustment (GTK_CONTAINER (gtk_bin_get_child (GTK_BIN (vis))),
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->gl_box, "keynav-failed", G_CALLBACK (keynav_failed), vis);
}
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;
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, rendering_mode_combo);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, updates_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, direction_combo);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, baselines_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, theme_combo);
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);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, animation_switch);
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, gl_box);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, gl_combo);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, software_gl_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, software_surface_switch);
gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorVisual, texture_rectangle_switch);
gtk_widget_class_bind_template_callback (widget_class, updates_activate);
gtk_widget_class_bind_template_callback (widget_class, direction_changed);
gtk_widget_class_bind_template_callback (widget_class, rendering_mode_changed);
gtk_widget_class_bind_template_callback (widget_class, baselines_activate);
gtk_widget_class_bind_template_callback (widget_class, pixelcache_activate);
gtk_widget_class_bind_template_callback (widget_class, software_gl_activate);
gtk_widget_class_bind_template_callback (widget_class, software_surface_activate);
gtk_widget_class_bind_template_callback (widget_class, texture_rectangle_activate);
}
// vim: set et sw=2 ts=2: