static GdkPixbuf *find_in_cache (GtkIconSet *icon_set,
- GtkStyle *style,
+ GtkStyleContext *style_context,
GtkTextDirection direction,
GtkStateType state,
GtkIconSize size);
static void add_to_cache (GtkIconSet *icon_set,
- GtkStyle *style,
+ GtkStyleContext *style_context,
GtkTextDirection direction,
GtkStateType state,
GtkIconSize size,
static GSList* copy_cache (GtkIconSet *icon_set,
GtkIconSet *copy_recipient);
static void attach_to_style (GtkIconSet *icon_set,
- GtkStyle *style);
+ GtkStyleContext *style_context);
static void detach_from_style (GtkIconSet *icon_set,
- GtkStyle *style);
+ GtkStyleContext *style_context);
static void style_dnotify (gpointer data);
struct _GtkIconSet
static GdkPixbuf *
render_icon_name_pixbuf (GtkIconSource *icon_source,
- GtkStyle *style,
- GtkTextDirection direction,
- GtkStateType state,
- GtkIconSize size,
- GtkWidget *widget,
- const char *detail)
+ GtkStyleContext *context,
+ GtkIconSize size)
{
GdkPixbuf *pixbuf;
GdkPixbuf *tmp_pixbuf;
gint *sizes, *s, dist;
GError *error = NULL;
- if (widget && gtk_widget_has_screen (widget))
- screen = gtk_widget_get_screen (widget);
- else if (style && style->visual)
- screen = gdk_visual_get_screen (style->visual);
- else
- {
- screen = gdk_screen_get_default ();
- GTK_NOTE (MULTIHEAD,
- g_warning ("Using the default screen for gtk_icon_source_render_icon()"));
- }
-
+ screen = gtk_style_context_get_screen (context);
icon_theme = gtk_icon_theme_get_for_screen (screen);
settings = gtk_settings_get_for_screen (screen);
tmp_source.type = GTK_ICON_SOURCE_PIXBUF;
tmp_source.source.pixbuf = tmp_pixbuf;
- pixbuf = gtk_style_render_icon (style, &tmp_source,
- direction, state, -1,
- widget, detail);
+ pixbuf = gtk_render_icon_pixbuf (context, &tmp_source, -1);
if (!pixbuf)
g_warning ("Failed to render icon");
static GdkPixbuf *
find_and_render_icon_source (GtkIconSet *icon_set,
- GtkStyle *style,
+ GtkStyleContext *context,
GtkTextDirection direction,
GtkStateType state,
- GtkIconSize size,
- GtkWidget *widget,
- const char *detail)
+ GtkIconSize size)
{
GSList *failed = NULL;
GdkPixbuf *pixbuf = NULL;
break;
/* Fall through */
case GTK_ICON_SOURCE_PIXBUF:
- pixbuf = gtk_style_render_icon (style, source,
- direction, state, size,
- widget, detail);
+ pixbuf = gtk_render_icon_pixbuf (context, source, size);
if (!pixbuf)
{
g_warning ("Failed to render icon");
break;
case GTK_ICON_SOURCE_ICON_NAME:
case GTK_ICON_SOURCE_STATIC_ICON_NAME:
- pixbuf = render_icon_name_pixbuf (source, style,
- direction, state, size,
- widget, detail);
+ pixbuf = render_icon_name_pixbuf (source, context, size);
if (!pixbuf)
failed = g_slist_prepend (failed, source);
break;
extern GtkIconCache *_builtin_cache;
static GdkPixbuf*
-render_fallback_image (GtkStyle *style,
+render_fallback_image (GtkStyleContext *context,
GtkTextDirection direction,
GtkStateType state,
- GtkIconSize size,
- GtkWidget *widget,
- const char *detail)
+ GtkIconSize size)
{
/* This icon can be used for any direction/state/size */
static GtkIconSource fallback_source = GTK_ICON_SOURCE_INIT (TRUE, TRUE, TRUE);
g_object_unref (pixbuf);
}
- return gtk_style_render_icon (style,
- &fallback_source,
- direction,
- state,
- size,
- widget,
- detail);
+ return gtk_render_icon_pixbuf (context, &fallback_source, size);
+}
+
+/**
+ * gtk_icon_set_render_icon_pixbuf:
+ * @icon_set: a #GtkIconSet
+ * @context: a #GtkStyleContext
+ * @size: (type int): icon size. A size of (GtkIconSize)-1
+ * means render at the size of the source and don't scale.
+ *
+ * Renders an icon using gtk_render_icon_pixbuf(). In most cases,
+ * gtk_widget_render_icon() is better, since it automatically provides
+ * most of the arguments from the current widget settings. This
+ * function never returns %NULL; if the icon can't be rendered
+ * (perhaps because an image file fails to load), a default "missing
+ * image" icon will be returned instead.
+ *
+ * Return value: (transfer full): a #GdkPixbuf to be displayed
+ *
+ * Since: 3.0
+ */
+GdkPixbuf *
+gtk_icon_set_render_icon_pixbuf (GtkIconSet *icon_set,
+ GtkStyleContext *context,
+ GtkIconSize size)
+{
+ GdkPixbuf *icon = NULL;
+ GtkStateFlags flags = 0;
+ GtkStateType state;
+ GtkTextDirection direction;
+
+ g_return_val_if_fail (icon_set != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
+
+ flags = gtk_style_context_get_state (context);
+ if (flags & GTK_STATE_FLAG_INSENSITIVE)
+ state = GTK_STATE_INSENSITIVE;
+ else if (flags & GTK_STATE_FLAG_PRELIGHT)
+ state = GTK_STATE_PRELIGHT;
+ else
+ state = GTK_STATE_NORMAL;
+
+ direction = gtk_style_context_get_direction (context);
+
+ if (icon_set->sources)
+ {
+ icon = find_in_cache (icon_set, context, direction, state, size);
+ if (icon)
+ {
+ g_object_ref (icon);
+ return icon;
+ }
+ }
+
+ if (icon_set->sources)
+ icon = find_and_render_icon_source (icon_set, context, direction, state, size);
+
+ if (icon == NULL)
+ icon = render_fallback_image (context, direction, state, size);
+
+ add_to_cache (icon_set, context, direction, state, size, icon);
+
+ return icon;
}
/**
* image" icon will be returned instead.
*
* Return value: (transfer full): a #GdkPixbuf to be displayed
+ *
+ * Deprecated: 3.0: Use gtk_icon_set_render_icon_pixbuf() instead
*/
GdkPixbuf*
gtk_icon_set_render_icon (GtkIconSet *icon_set,
const char *detail)
{
GdkPixbuf *icon;
+ GtkStyleContext *context = NULL;
+ GtkStateFlags flags = 0;
g_return_val_if_fail (icon_set != NULL, NULL);
g_return_val_if_fail (style == NULL || GTK_IS_STYLE (style), NULL);
- if (icon_set->sources == NULL)
- return render_fallback_image (style, direction, state, size, widget, detail);
-
- if (detail == NULL)
+ if (style && gtk_style_has_context (style))
{
- icon = find_in_cache (icon_set, style, direction,
- state, size);
-
- if (icon)
- {
- g_object_ref (icon);
- return icon;
- }
+ g_object_get (style, "context", &context, NULL);
+ /* g_object_get returns a refed object */
+ if (context)
+ g_object_unref (context);
+ }
+ else if (widget)
+ {
+ context = gtk_widget_get_style_context (widget);
}
+ if (!context)
+ return render_fallback_image (context, direction, state, size);
- icon = find_and_render_icon_source (icon_set, style, direction, state, size,
- widget, detail);
+ gtk_style_context_save (context);
- if (icon == NULL)
- icon = render_fallback_image (style, direction, state, size, widget, detail);
+ switch (state)
+ {
+ case GTK_STATE_PRELIGHT:
+ flags |= GTK_STATE_FLAG_PRELIGHT;
+ break;
+ case GTK_STATE_INSENSITIVE:
+ flags |= GTK_STATE_FLAG_INSENSITIVE;
+ break;
+ default:
+ break;
+ }
+
+ gtk_style_context_set_state (context, flags);
+ gtk_style_context_set_direction (context, direction);
- if (detail == NULL)
- add_to_cache (icon_set, style, direction, state, size, icon);
+ icon = gtk_icon_set_render_icon_pixbuf (icon_set, context, size);
+
+ gtk_style_context_restore (context);
return icon;
}
/* These must all match to use the cached pixbuf.
* If any don't match, we must re-render the pixbuf.
*/
- GtkStyle *style;
+ GtkStyleContext *style;
GtkTextDirection direction;
GtkStateType state;
GtkIconSize size;
cached_icon_free (CachedIcon *icon)
{
g_object_unref (icon->pixbuf);
-
- if (icon->style)
- g_object_unref (icon->style);
+ g_object_unref (icon->style);
g_free (icon);
}
static GdkPixbuf *
find_in_cache (GtkIconSet *icon_set,
- GtkStyle *style,
+ GtkStyleContext *style_context,
GtkTextDirection direction,
GtkStateType state,
GtkIconSize size)
{
CachedIcon *icon = tmp_list->data;
- if (icon->style == style &&
+ if (icon->style == style_context &&
icon->direction == direction &&
icon->state == state &&
(size == (GtkIconSize)-1 || icon->size == size))
static void
add_to_cache (GtkIconSet *icon_set,
- GtkStyle *style,
+ GtkStyleContext *style_context,
GtkTextDirection direction,
GtkStateType state,
GtkIconSize size,
g_object_ref (pixbuf);
- /* We have to ref the style, since if the style was finalized
- * its address could be reused by another style, creating a
- * really weird bug
- */
-
- if (style)
- g_object_ref (style);
-
icon = g_new (CachedIcon, 1);
icon_set->cache = g_slist_prepend (icon_set->cache, icon);
icon_set->cache_size++;
- icon->style = style;
+ icon->style = g_object_ref (style_context);
icon->direction = direction;
icon->state = state;
icon->size = size;
icon->pixbuf = pixbuf;
-
- if (icon->style)
- attach_to_style (icon_set, icon->style);
+ attach_to_style (icon_set, icon->style);
if (icon_set->cache_size >= NUM_CACHED_ICONS)
{
gboolean style_detach)
{
GSList *cache, *tmp_list;
- GtkStyle *last_style = NULL;
+ GtkStyleContext *last_style = NULL;
cache = icon_set->cache;
icon_set->cache = NULL;
*icon_copy = *icon;
- if (icon_copy->style)
- {
- attach_to_style (copy_recipient, icon_copy->style);
- g_object_ref (icon_copy->style);
- }
+ attach_to_style (copy_recipient, icon_copy->style);
+ g_object_ref (icon_copy->style);
g_object_ref (icon_copy->pixbuf);
}
static void
-attach_to_style (GtkIconSet *icon_set,
- GtkStyle *style)
+attach_to_style (GtkIconSet *icon_set,
+ GtkStyleContext *style_context)
{
GHashTable *table;
- table = g_object_get_qdata (G_OBJECT (style),
+ table = g_object_get_qdata (G_OBJECT (style_context),
g_quark_try_string ("gtk-style-icon-sets"));
if (table == NULL)
{
table = g_hash_table_new (NULL, NULL);
- g_object_set_qdata_full (G_OBJECT (style),
+ g_object_set_qdata_full (G_OBJECT (style_context),
g_quark_from_static_string ("gtk-style-icon-sets"),
table,
style_dnotify);
}
static void
-detach_from_style (GtkIconSet *icon_set,
- GtkStyle *style)
+detach_from_style (GtkIconSet *icon_set,
+ GtkStyleContext *style_context)
{
GHashTable *table;
- table = g_object_get_qdata (G_OBJECT (style),
+ table = g_object_get_qdata (G_OBJECT (style_context),
g_quark_try_string ("gtk-style-icon-sets"));
if (table != NULL)