SVG 1.1 Conditional Processing Module rendering support (<switch> element, requiredRe...

[inkscape.git] / src / sp-item-group.h

diff --git a/src/sp-item-group.h b/src/sp-item-group.h
index 578454c9237e6591ad55fa7389c8168ab6cc8d47..ebf5c040272fe4b21a7490a8250e8b93e74db6d9 100644 (file)
--- a/src/sp-item-group.h
+++ b/src/sp-item-group.h
@@ -22,6 +22,8 @@
 #define SP_IS_GROUP(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_GROUP))
 #define SP_IS_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SP_TYPE_GROUP))
 
+class CGroup;
+
 struct SPGroup : public SPItem {
        enum LayerMode { GROUP, LAYER };
 
@@ -42,6 +44,8 @@ struct SPGroup : public SPItem {
        LayerMode layerDisplayMode(unsigned int display_key) const;
        void setLayerDisplayMode(unsigned int display_key, LayerMode mode);
 
+    CGroup *group;
+
 private:
        void _updateLayerMode(unsigned int display_key=0);
 };
@@ -50,6 +54,35 @@ struct SPGroupClass {
        SPItemClass parent_class;
 };
 
+/*
+ * Virtual methods of SPGroup
+ */
+class CGroup {
+public:
+    CGroup(SPGroup *group);
+    virtual ~CGroup();
+    
+    virtual void onChildAdded(Inkscape::XML::Node *child);
+    virtual void onChildRemoved(Inkscape::XML::Node *child);
+    virtual void onUpdate(SPCtx *ctx, unsigned int flags);
+    virtual void onModified(guint flags);
+    virtual void calculateBBox(NRRect *bbox, NR::Matrix const &transform, unsigned const flags);
+    virtual void onPrint(SPPrintContext *ctx);
+    virtual void onOrderChanged(Inkscape::XML::Node *child, Inkscape::XML::Node *old_ref, Inkscape::XML::Node *new_ref);
+    virtual gchar *getDescription();
+    virtual NRArenaItem *show (NRArena *arena, unsigned int key, unsigned int flags);
+    virtual void hide (unsigned int key);
+
+    gint getItemCount();
+
+protected:
+    enum Action { ActionGeneral, ActionBBox, ActionUpdate, ActionShow };
+    virtual GSList *_childList(bool add_ref, Action action = ActionGeneral);
+    virtual void _showChildren (NRArena *arena, NRArenaItem *ai, unsigned int key, unsigned int flags);
+
+    SPGroup *_group;
+};
+
 GType sp_group_get_type (void);
 
 void sp_item_group_ungroup (SPGroup *group, GSList **children, bool do_done = true);