]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkimage.h
stylecontext: Do invalidation on first resize container
[~andy/gtk] / gtk / gtkimage.h
index 829666220bb6b24e7882c900225b1a9211b1c5e1..023f20c5a428b946153562e2157ef92701ca8300 100644 (file)
  * 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, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
 /*
  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  * file for a list of people on the GTK+ Team.  See the ChangeLog
  * files for a list of changes.  These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  */
 
 #ifndef __GTK_IMAGE_H__
 #define __GTK_IMAGE_H__
 
 
-#include <gdk/gdk.h>
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#include <gio/gio.h>
 #include <gtk/gtkmisc.h>
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+G_BEGIN_DECLS
 
 #define GTK_TYPE_IMAGE                  (gtk_image_get_type ())
 #define GTK_IMAGE(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_IMAGE, GtkImage))
@@ -44,90 +44,54 @@ extern "C" {
 #define GTK_IMAGE_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_IMAGE, GtkImageClass))
 
 
-typedef struct _GtkImage       GtkImage;
-typedef struct _GtkImageClass  GtkImageClass;
-
-typedef struct _GtkImagePixmapData  GtkImagePixmapData;
-typedef struct _GtkImageImageData   GtkImageImageData;
-typedef struct _GtkImagePixbufData  GtkImagePixbufData;
-typedef struct _GtkImageStockData   GtkImageStockData;
-typedef struct _GtkImageIconSetData GtkImageIconSetData;
-typedef struct _GtkImageAnimationData GtkImageAnimationData;
-typedef struct _GtkImageIconNameData  GtkImageIconNameData;
-
-struct _GtkImagePixmapData
-{
-  GdkPixmap *pixmap;
-};
-
-struct _GtkImageImageData
-{
-  GdkImage *image;
-};
-
-struct _GtkImagePixbufData
-{
-  GdkPixbuf *pixbuf;
-};
-
-struct _GtkImageStockData
-{
-  gchar *stock_id;
-};
-
-struct _GtkImageIconSetData
-{
-  GtkIconSet *icon_set;
-};
-
-struct _GtkImageAnimationData
-{
-  GdkPixbufAnimation *anim;
-  GdkPixbufAnimationIter *iter;
-  guint frame_timeout;
-};
-
-struct _GtkImageIconNameData
-{
-  gchar *icon_name;
-  GdkPixbuf *pixbuf;
-  guint theme_change_id;
-};
-
+typedef struct _GtkImage              GtkImage;
+typedef struct _GtkImagePrivate       GtkImagePrivate;
+typedef struct _GtkImageClass         GtkImageClass;
+
+/**
+ * GtkImageType:
+ * @GTK_IMAGE_EMPTY: there is no image displayed by the widget
+ * @GTK_IMAGE_PIXBUF: the widget contains a #GdkPixbuf
+ * @GTK_IMAGE_STOCK: the widget contains a stock icon name (see
+ *  <xref linkend="gtk3-Stock-Items"/>)
+ * @GTK_IMAGE_ICON_SET: the widget contains a #GtkIconSet
+ * @GTK_IMAGE_ANIMATION: the widget contains a #GdkPixbufAnimation
+ * @GTK_IMAGE_ICON_NAME: the widget contains a named icon.
+ *  This image type was added in GTK+ 2.6
+ * @GTK_IMAGE_GICON: the widget contains a #GIcon.
+ *  This image type was added in GTK+ 2.14
+ *
+ * Describes the image data representation used by a #GtkImage. If you
+ * want to get the image from the widget, you can only get the
+ * currently-stored representation. e.g.  if the
+ * gtk_image_get_storage_type() returns #GTK_IMAGE_PIXBUF, then you can
+ * call gtk_image_get_pixbuf() but not gtk_image_get_stock().  For empty
+ * images, you can request any storage type (call any of the "get"
+ * functions), but they will all return %NULL values.
+ */
 typedef enum
 {
   GTK_IMAGE_EMPTY,
-  GTK_IMAGE_PIXMAP,
-  GTK_IMAGE_IMAGE,
   GTK_IMAGE_PIXBUF,
   GTK_IMAGE_STOCK,
   GTK_IMAGE_ICON_SET,
   GTK_IMAGE_ANIMATION,
-  GTK_IMAGE_ICON_NAME
+  GTK_IMAGE_ICON_NAME,
+  GTK_IMAGE_GICON
 } GtkImageType;
 
+/**
+ * GtkImage:
+ *
+ * This struct contain private data only and should be accessed by the functions
+ * below.
+ */
 struct _GtkImage
 {
   GtkMisc misc;
 
-  GtkImageType storage_type;
-  
-  union
-  {
-    GtkImagePixmapData pixmap;
-    GtkImageImageData image;
-    GtkImagePixbufData pixbuf;
-    GtkImageStockData stock;
-    GtkImageIconSetData icon_set;
-    GtkImageAnimationData anim;
-    GtkImageIconNameData name;
-  } data;
-
-  /* Only used with GTK_IMAGE_PIXMAP, GTK_IMAGE_IMAGE */
-  GdkBitmap *mask;
-
-  /* Only used with GTK_IMAGE_STOCK, GTK_IMAGE_ICON_SET, GTK_IMAGE_ICON_NAME */
-  GtkIconSize icon_size;
+  /*< private >*/
+  GtkImagePrivate *priv;
 };
 
 struct _GtkImageClass
@@ -141,20 +105,11 @@ struct _GtkImageClass
   void (*_gtk_reserved4) (void);
 };
 
-#ifdef G_OS_WIN32
-/* Reserve old names for DLL ABI backward compatibility */
-#define gtk_image_new_from_file gtk_image_new_from_file_utf8
-#define gtk_image_set_from_file gtk_image_set_from_file_utf8
-#endif
-
 GType      gtk_image_get_type (void) G_GNUC_CONST;
 
 GtkWidget* gtk_image_new                (void);
-GtkWidget* gtk_image_new_from_pixmap    (GdkPixmap       *pixmap,
-                                         GdkBitmap       *mask);
-GtkWidget* gtk_image_new_from_image     (GdkImage        *image,
-                                         GdkBitmap       *mask);
 GtkWidget* gtk_image_new_from_file      (const gchar     *filename);
+GtkWidget* gtk_image_new_from_resource  (const gchar     *resource_path);
 GtkWidget* gtk_image_new_from_pixbuf    (GdkPixbuf       *pixbuf);
 GtkWidget* gtk_image_new_from_stock     (const gchar     *stock_id,
                                          GtkIconSize      size);
@@ -163,15 +118,14 @@ GtkWidget* gtk_image_new_from_icon_set  (GtkIconSet      *icon_set,
 GtkWidget* gtk_image_new_from_animation (GdkPixbufAnimation *animation);
 GtkWidget* gtk_image_new_from_icon_name (const gchar     *icon_name,
                                         GtkIconSize      size);
+GtkWidget* gtk_image_new_from_gicon     (GIcon           *icon,
+                                        GtkIconSize      size);
 
-void gtk_image_set_from_pixmap    (GtkImage        *image,
-                                   GdkPixmap       *pixmap,
-                                   GdkBitmap       *mask);
-void gtk_image_set_from_image     (GtkImage        *image,
-                                   GdkImage        *gdk_image,
-                                   GdkBitmap       *mask);
+void gtk_image_clear              (GtkImage        *image);
 void gtk_image_set_from_file      (GtkImage        *image,
                                    const gchar     *filename);
+void gtk_image_set_from_resource  (GtkImage        *image,
+                                   const gchar     *resource_path);
 void gtk_image_set_from_pixbuf    (GtkImage        *image,
                                    GdkPixbuf       *pixbuf);
 void gtk_image_set_from_stock     (GtkImage        *image,
@@ -185,17 +139,14 @@ void gtk_image_set_from_animation (GtkImage           *image,
 void gtk_image_set_from_icon_name (GtkImage        *image,
                                   const gchar     *icon_name,
                                   GtkIconSize      size);
+void gtk_image_set_from_gicon     (GtkImage        *image,
+                                  GIcon           *icon,
+                                  GtkIconSize      size);
 void gtk_image_set_pixel_size     (GtkImage        *image,
                                   gint             pixel_size);
 
 GtkImageType gtk_image_get_storage_type (GtkImage   *image);
 
-void       gtk_image_get_pixmap   (GtkImage         *image,
-                                   GdkPixmap       **pixmap,
-                                   GdkBitmap       **mask);
-void       gtk_image_get_image    (GtkImage         *image,
-                                   GdkImage        **gdk_image,
-                                   GdkBitmap       **mask);
 GdkPixbuf* gtk_image_get_pixbuf   (GtkImage         *image);
 void       gtk_image_get_stock    (GtkImage         *image,
                                    gchar           **stock_id,
@@ -204,25 +155,14 @@ void       gtk_image_get_icon_set (GtkImage         *image,
                                    GtkIconSet      **icon_set,
                                    GtkIconSize      *size);
 GdkPixbufAnimation* gtk_image_get_animation (GtkImage *image);
-void       gtk_image_get_icon_name (GtkImage              *image,
-                                   G_CONST_RETURN gchar **icon_name,
+void       gtk_image_get_icon_name (GtkImage     *image,
+                                   const gchar **icon_name,
+                                   GtkIconSize  *size);
+void       gtk_image_get_gicon     (GtkImage              *image,
+                                   GIcon                **gicon,
                                    GtkIconSize           *size);
 gint       gtk_image_get_pixel_size (GtkImage             *image);
 
-#ifndef GTK_DISABLE_DEPRECATED
-/* These three are deprecated */
-
-void       gtk_image_set      (GtkImage   *image,
-                              GdkImage   *val,
-                              GdkBitmap  *mask);
-void       gtk_image_get      (GtkImage   *image,
-                              GdkImage  **val,
-                              GdkBitmap **mask);
-#endif /* GTK_DISABLE_DEPRECATED */
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
+G_END_DECLS
 
 #endif /* __GTK_IMAGE_H__ */