+
+// ----------------------------------------------------------------------------
+// wxTreeEvent is a special class for all events associated with tree controls
+//
+// NB: note that not all accessors make sense for all events, see the event
+// descriptions below
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxTreeEvent : public wxNotifyEvent
+{
+ friend class WXDLLEXPORT wxTreeCtrl;
+
+public:
+ wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
+
+ // accessors
+ // get the item on which the operation was performed or the newly
+ // selected item for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events
+ wxTreeItemId GetItem() const { return m_item; }
+
+ // for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events, get the previously
+ // selected item
+ wxTreeItemId GetOldItem() const { return m_itemOld; }
+
+ // the point where the mouse was when the drag operation started (for
+ // wxEVT_COMMAND_TREE_BEGIN_(R)DRAG events only)
+ wxPoint GetPoint() const { return m_pointDrag; }
+
+ // keyboard code (for wxEVT_COMMAND_TREE_KEY_DOWN only)
+ int GetCode() const { return m_code; }
+
+ // label (for EVT_TREE_{BEGIN|END}_LABEL_EDIT only)
+ const wxString& GetLabel() const { return m_label; }
+
+private:
+ // TODO we could save some space by using union here
+ int m_code;
+ wxTreeItemId m_item,
+ m_itemOld;
+ wxPoint m_pointDrag;
+ wxString m_label;
+
+ DECLARE_DYNAMIC_CLASS(wxTreeEvent)
+};
+
+typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
+
+// ----------------------------------------------------------------------------
+// macros for handling tree control events
+// ----------------------------------------------------------------------------
+
+// GetItem() returns the item being dragged, GetPoint() the mouse coords
+#define EVT_TREE_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+
+// GetItem() returns the itme whose label is being edited, GetLabel() returns
+// the current item label for BEGIN and the would be new one for END.
+//
+// Vetoing BEGIN event means that label editing won't happen at all,
+// vetoing END means that the new value is discarded and the old one kept
+#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+
+// provide/update information about GetItem() item
+#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+
+// GetItem() is the item being expanded/collapsed, the "ING" versions can use
+#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+#define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+
+// GetOldItem() is the item which had the selection previously, GetItem() is
+// the item which acquires selection
+#define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+#define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+
+// GetCode() returns the key code
+// NB: this is the only message for which GetItem() is invalid (you may get the
+// item from GetSelection())
+#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+
+// GetItem() returns the item being deleted, the associated data (if any) will
+// be deleted just after the return of this event handler (if any)
+#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL },
+
+// GetItem() returns the item that was activated (double click, enter, space)
+#define EVT_TREE_ITEM_ACTIVATED(id, fn) { wxEVT_COMMAND_TREE_ITEM_ACTIVATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+
+// GetItem() returns the item that was clicked on
+#define EVT_TREE_ITEM_RIGHT_CLICK(id, fn) { wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+#define EVT_TREE_ITEM_MIDDLE_CLICK(id, fn) { wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+
+#endif
+ // _WX_TREECTRL_H_BASE_
+
+
projects / wxWidgets.git / blobdiff