Sync to laptop - Federico
authorArturo Espinosa <unammx@src.gnome.org>
Sat, 23 Oct 1999 00:06:10 +0000 (00:06 +0000)
committerArturo Espinosa <unammx@src.gnome.org>
Sat, 23 Oct 1999 00:06:10 +0000 (00:06 +0000)
gdk-pixbuf/gnome-canvas-pixbuf.c

index dd1a5f3521ffa70f3dbe8e5379c623256be87921..79dc9bb7c02c9e8355da78375dcd35147f573355 100644 (file)
  */
 
 #include <config.h>
+#include "gdk-pixbuf.h"
 #include "gnome-canvas-pixbuf.h"
 
 \f
 
+/* Private part of the GnomeCanvasPixbuf structure */
+typedef struct {
+       /* Our gdk-pixbuf */
+       GdkPixbuf *pixbuf;
+
+       /* Width value */
+       double width;
+
+       /* Height value */
+       double height;
+
+       /* Whether dimensions are set and whether they are in pixels or units */
+       guint width_set : 1;
+       guint width_pixels : 1;
+       guint height_set : 1;
+       guint height_pixels : 1;
+} PixbufPrivate;
+
+\f
+
+/* Object argument IDs */
+enum {
+       ARG_0,
+       ARG_PIXBUF,
+       ARG_WIDTH,
+       ARG_WIDTH_SET,
+       ARG_WIDTH_PIXELS,
+       ARG_HEIGHT,
+       ARG_HEIGHT_SET,
+       ARG_HEIGHT_PIXELS
+};
+
 static void gnome_canvas_pixbuf_class_init (GnomeCanvasPixbufClass *class);
 static void gnome_canvas_pixbuf_init (GnomeCanvasPixbuf *cpb);
 static void gnome_canvas_pixbuf_destroy (GtkObject *object);
+static void gnome_canvas_pixbuf_set_arg (GtkObject *object, GtkArg *arg, guint arg_id);
+static void gnome_canvas_pixbuf_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);
 
 static GnomeCanvasItemClass *parent_class;
 
@@ -67,3 +102,60 @@ gnome_canvas_pixbuf_get_type (void)
 }
 
 /* Class initialization function for the pixbuf canvas item */
+static void
+gnome_canvas_pixbuf_class_init (GnomeCanvasPixbufClass *class)
+{
+       GtkObjectClass *object_class;
+       GnomeCanvasItemClass *item_class;
+
+       object_class = (GtkObjectClass *) class;
+       item_class = (GnomeCanvasItemClass *) class;
+
+       parent_class = gtk_type_class (gnome_canvas_item_get_type ());
+
+       gtk_object_add_arg_type ("GnomeCanvasPixbuf::pixbuf",
+                                GTK_TYPE_POINTER, GTK_ARG_READWRITE, ARG_PIXBUF);
+       gtk_object_add_arg_type ("GnomeCanvasPixbuf::width",
+                                GTK_TYPE_DOUBLE, GTK_ARG_READWRITE, ARG_WIDTH);
+       gtk_object_add_arg_type ("GnomeCanvasPixbuf::width_set",
+                                GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_WIDTH_SET);
+       gtk_object_add_arg_type ("GnomeCanvasPixbuf::width_pixels",
+                                GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_WIDTH_PIXELS);
+       gtk_object_add_arg_type ("GnomeCanvasPixbuf::height",
+                                GTK_TYPE_DOUBLE, GTK_ARG_READWRITE, ARG_HEIGHT);
+       gtk_object_add_arg_type ("GnomeCanvasPixbuf::height_set",
+                                GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HEIGHT_SET);
+       gtk_object_add_arg_type ("GnomeCanvasPixbuf::height_pixels",
+                                GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HEIGHT_PIXELS);
+
+       object_class->destroy = gnome_canvas_pixbuf_destroy;
+       object_class->set_arg = gnome_canvas_pixbuf_set_arg;
+       object_class->get_arg = gnome_canvas_pixbuf_get_arg;
+
+       item_class->update = gnome_canvas_pixbuf_update;
+       item_class->draw = gnome_canvas_pixbuf_draw;
+       item_class->point = gnome_canvas_pixbuf_point;
+       item_class->bounds = gnome_canvas_pixbuf_bounds;
+}
+
+/* Object initialization function for the pixbuf canvas item */
+static void
+gnome_canvas_pixbuf_init (GnomeCanvasPixbuf *gcp)
+{
+       PixbufPrivate *priv;
+
+       priv = g_new0 (PixbufPrivate, 1);
+       gcp->priv = priv;
+
+       priv->width = 0.0;
+       priv->height = 0.0;
+}
+
+static void
+gnome_canvas_pixbuf_destroy (GtkObject *object)
+{
+       g_return_if_fail (object != NULL);
+       g_return_if_fail (GNOME_IS_CANVAS_PIXBUF (object));
+
+       
+}