GdkPixbuf *CreateStockIcon(const char *stockid, GtkIconSize size)
{
// FIXME: This code is not 100% correct, because stock pixmap are
// context-dependent and may be affected by theme engine, the
// correct value can only be obtained for given GtkWidget object.
//
// Fool-proof implementation of stock bitmaps would extend wxBitmap
// with "stock-id" representation (in addition to pixmap and pixbuf
// ones) and would convert it to pixbuf when rendered.
GtkWidget* widget = wxGTKPrivate::GetButtonWidget();
#ifdef __WXGTK3__
GtkStyleContext* sc = gtk_widget_get_style_context(widget);
GtkIconSet* iconset = gtk_style_context_lookup_icon_set(sc, stockid);
GdkPixbuf* pixbuf = NULL;
if (iconset)
pixbuf = gtk_icon_set_render_icon_pixbuf(iconset, sc, size);
return pixbuf;
#else
GtkStyle* style = gtk_widget_get_style(widget);
GtkIconSet* iconset = gtk_style_lookup_icon_set(style, stockid);
if (!iconset)
return NULL;
return gtk_icon_set_render_icon(iconset, style,
gtk_widget_get_default_direction(),
GTK_STATE_NORMAL, size, NULL, NULL);
#endif
}
static void
ensure_stated_surface_from_info (GtkIconHelper *self,
GtkStyleContext *context,
GtkIconInfo *info,
int scale)
{
GdkPixbuf *destination = NULL;
cairo_surface_t *surface;
gboolean symbolic;
symbolic = FALSE;
if (info)
destination =
gtk_icon_info_load_symbolic_for_context (info,
context,
&symbolic,
NULL);
if (destination == NULL)
{
GtkIconSet *icon_set;
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
icon_set = gtk_style_context_lookup_icon_set (context, GTK_STOCK_MISSING_IMAGE);
destination =
gtk_icon_set_render_icon_pixbuf (icon_set, context, self->priv->icon_size);
G_GNUC_END_IGNORE_DEPRECATIONS;
}
else if (!symbolic)
{
GdkPixbuf *rendered;
rendered = ensure_stated_pixbuf_from_pixbuf (self, context, destination);
g_object_unref (destination);
destination = rendered;
}
surface = NULL;
if (destination)
{
surface = gdk_cairo_surface_create_from_pixbuf (destination, scale, self->priv->window);
self->priv->rendered_surface_width =
(gdk_pixbuf_get_width (destination) + scale - 1) / scale;
self->priv->rendered_surface_height =
(gdk_pixbuf_get_height (destination) + scale - 1) / scale;
g_object_unref (destination);
}
self->priv->rendered_surface = surface;
}
cairo_surface_t *
_gtk_icon_helper_ensure_surface (GtkIconHelper *self,
GtkStyleContext *context)
{
cairo_surface_t *surface = NULL;
GtkIconSet *icon_set;
switch (self->priv->storage_type)
{
case GTK_IMAGE_SURFACE:
ensure_surface_from_surface (self, context);
break;
case GTK_IMAGE_PIXBUF:
ensure_surface_from_pixbuf (self, context);
break;
case GTK_IMAGE_STOCK:
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
icon_set = gtk_style_context_lookup_icon_set (context, self->priv->stock_id);
if (icon_set != NULL)
ensure_surface_for_icon_set (self, context, icon_set);
else
surface = NULL;
G_GNUC_END_IGNORE_DEPRECATIONS;
break;
case GTK_IMAGE_ICON_SET:
icon_set = self->priv->icon_set;
ensure_surface_for_icon_set (self, context, icon_set);
break;
case GTK_IMAGE_ICON_NAME:
case GTK_IMAGE_GICON:
ensure_surface_for_icon_name_or_gicon (self, context);
break;
case GTK_IMAGE_ANIMATION:
case GTK_IMAGE_EMPTY:
default:
surface = NULL;
break;
}
if (surface == NULL &&
self->priv->rendered_surface != NULL)
surface = cairo_surface_reference (self->priv->rendered_surface);
return surface;
}
GdkPixbuf *
_gtk_icon_helper_ensure_pixbuf (GtkIconHelper *self,
GtkStyleContext *context)
{
GdkPixbuf *pixbuf = NULL;
GtkIconSet *icon_set;
switch (self->priv->storage_type)
{
case GTK_IMAGE_SURFACE:
ensure_pixbuf_from_surface (self, context);
break;
case GTK_IMAGE_PIXBUF:
ensure_pixbuf_at_size (self, context);
break;
case GTK_IMAGE_STOCK:
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
icon_set = gtk_style_context_lookup_icon_set (context, self->priv->stock_id);
if (icon_set != NULL)
ensure_pixbuf_for_icon_set (self, context, icon_set);
else
pixbuf = NULL;
G_GNUC_END_IGNORE_DEPRECATIONS;
break;
case GTK_IMAGE_ICON_SET:
icon_set = self->priv->icon_set;
ensure_pixbuf_for_icon_set (self, context, icon_set);
break;
case GTK_IMAGE_ICON_NAME:
case GTK_IMAGE_GICON:
ensure_pixbuf_for_icon_name_or_gicon (self, context);
break;
case GTK_IMAGE_ANIMATION:
case GTK_IMAGE_EMPTY:
default:
pixbuf = NULL;
break;
}
if (pixbuf == NULL &&
self->priv->rendered_pixbuf != NULL)
pixbuf = g_object_ref (self->priv->rendered_pixbuf);
return pixbuf;
}
static GdkPixbuf *
ensure_stated_icon_from_info (GtkIconHelper *self,
GtkStyleContext *context,
GtkIconInfo *info)
{
GdkPixbuf *destination = NULL;
gboolean symbolic;
symbolic = FALSE;
if (info)
destination =
gtk_icon_info_load_symbolic_for_context (info,
context,
&symbolic,
NULL);
if (destination == NULL)
{
GtkIconSet *icon_set;
icon_set = gtk_style_context_lookup_icon_set (context, GTK_STOCK_MISSING_IMAGE);
destination =
gtk_icon_set_render_icon_pixbuf (icon_set, context, self->priv->icon_size);
}
else if (!symbolic)
{
GtkIconSource *source;
GdkPixbuf *rendered;
source = gtk_icon_source_new ();
gtk_icon_source_set_pixbuf (source, destination);
/* The size here is arbitrary; since size isn't
* wildcarded in the source, it isn't supposed to be
* scaled by the engine function
*/
gtk_icon_source_set_size (source,
GTK_ICON_SIZE_SMALL_TOOLBAR);
gtk_icon_source_set_size_wildcarded (source, FALSE);
rendered = gtk_render_icon_pixbuf (context, source, (GtkIconSize) -1);
gtk_icon_source_free (source);
g_object_unref (destination);
destination = rendered;
}
return destination;
}
GdkPixbuf *
_gtk_icon_helper_ensure_pixbuf (GtkIconHelper *self,
GtkStyleContext *context)
{
GdkPixbuf *pixbuf = NULL;
GtkIconSet *icon_set;
switch (self->priv->storage_type)
{
case GTK_IMAGE_PIXBUF:
pixbuf = g_object_ref (self->priv->orig_pixbuf);
break;
case GTK_IMAGE_STOCK:
icon_set = gtk_style_context_lookup_icon_set (context, self->priv->stock_id);
ensure_pixbuf_for_icon_set (self, context, icon_set);
break;
case GTK_IMAGE_ICON_SET:
icon_set = self->priv->icon_set;
ensure_pixbuf_for_icon_set (self, context, icon_set);
break;
case GTK_IMAGE_ICON_NAME:
case GTK_IMAGE_GICON:
ensure_pixbuf_for_icon_name_or_gicon (self, context);
break;
case GTK_IMAGE_ANIMATION:
case GTK_IMAGE_EMPTY:
default:
pixbuf = NULL;
break;
}
if (pixbuf == NULL &&
self->priv->rendered_pixbuf != NULL)
pixbuf = g_object_ref (self->priv->rendered_pixbuf);
return pixbuf;
}
void
pidgin_stock_load_stock_icon_theme(PidginStockIconTheme *theme)
{
GtkIconFactory *icon_factory;
gsize i;
GtkWidget *win;
if (theme != NULL) {
purple_prefs_set_string(PIDGIN_PREFS_ROOT "/stock/icon-theme",
purple_theme_get_name(PURPLE_THEME(theme)));
purple_prefs_set_path(PIDGIN_PREFS_ROOT "/stock/icon-theme-dir",
purple_theme_get_dir(PURPLE_THEME(theme)));
}
else {
purple_prefs_set_string(PIDGIN_PREFS_ROOT "/stock/icon-theme", "");
purple_prefs_set_path(PIDGIN_PREFS_ROOT "/stock/icon-theme-dir", "");
}
icon_factory = gtk_icon_factory_new();
gtk_icon_factory_add_default(icon_factory);
win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_widget_realize(win);
/* All non-sized icons */
for (i = 0; i < G_N_ELEMENTS(stock_icons); i++) {
GtkIconSource *source;
GtkIconSet *iconset;
gchar *filename;
if (stock_icons[i].dir == NULL) {
/* GTK+ Stock icon */
iconset = gtk_style_context_lookup_icon_set(gtk_widget_get_style_context(win),
stock_icons[i].filename);
} else {
filename = find_file(stock_icons[i].dir, stock_icons[i].filename);
if (filename == NULL)
continue;
source = gtk_icon_source_new();
gtk_icon_source_set_filename(source, filename);
gtk_icon_source_set_direction_wildcarded(source, TRUE);
gtk_icon_source_set_size_wildcarded(source, TRUE);
gtk_icon_source_set_state_wildcarded(source, TRUE);
iconset = gtk_icon_set_new();
gtk_icon_set_add_source(iconset, source);
gtk_icon_source_free(source);
g_free(filename);
}
gtk_icon_factory_add(icon_factory, stock_icons[i].name, iconset);
gtk_icon_set_unref(iconset);
}
/* All non-status sized icons */
for (i = 0; i < G_N_ELEMENTS(sized_stock_icons); i++)
{
GtkIconSet *iconset = gtk_icon_set_new();
#define ADD_SIZED_ICON(name, size) \
if (sized_stock_icons[i].name) \
add_sized_icon(iconset, name, PIDGIN_ICON_THEME(theme), size, sized_stock_icons[i], FALSE);
ADD_SIZED_ICON(microscopic, "11");
ADD_SIZED_ICON(extra_small, "16");
ADD_SIZED_ICON(small, "22");
ADD_SIZED_ICON(medium, "32");
ADD_SIZED_ICON(large, "48");
ADD_SIZED_ICON(huge, "64");
#undef ADD_SIZED_ICON
gtk_icon_factory_add(icon_factory, sized_stock_icons[i].name, iconset);
gtk_icon_set_unref(iconset);
}
gtk_widget_destroy(win);
g_object_unref(G_OBJECT(icon_factory));
reload_settings();
}
