virtual wxTreeItemId GetRootItem() const;
virtual wxTreeItemId GetSelection() const;
virtual size_t GetSelections(wxArrayTreeItemIds& selections) const;
+ virtual wxTreeItemId GetFocusedItem() const;
virtual wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
virtual wxTreeItemId GetFirstChild(const wxTreeItemId& item,
// obtain the user data for the lParam member of TV_ITEM
class wxTreeItemParam *GetItemParam(const wxTreeItemId& item) const;
+ // update the event to include the items client data and pass it to
+ // HandleWindowEvent(), return true if it processed it
+ bool HandleTreeEvent(wxTreeEvent& event) const;
+
+ // pass the event to HandleTreeEvent() and return true if the event was
+ // either unprocessed or not vetoed
+ bool IsTreeEventAllowed(wxTreeEvent& event) const
+ {
+ return !HandleTreeEvent(event) || event.IsAllowed();
+ }
+
+ // generate a wxEVT_KEY_DOWN event from the specified WPARAM/LPARAM values
+ // having the same meaning as for WM_KEYDOWN, return true if it was
+ // processed
+ bool MSWHandleTreeKeyDownEvent(WXWPARAM wParam, WXLPARAM lParam);
+
+ // handle a key event in a multi-selection control, should be only called
+ // for keys which can be used to change the selection
+ //
+ // return true if the key was processed, false otherwise
+ bool MSWHandleSelectionKey(unsigned vkey);
+
// data used only while editing the item label:
wxTextCtrl *m_textCtrl; // text control in which it is edited
void DoExpand(const wxTreeItemId& item, int flag);
+ void DoSelectItem(const wxTreeItemId& item, bool select = true);
+ void DoUnselectItem(const wxTreeItemId& item);
+ void DoToggleItemSelection(const wxTreeItemId& item);
+
+ void DoUnselectAll();
+
void DeleteTextCtrl();
// return true if the item is the hidden root one (i.e. it's the root item
// and the tree has wxTR_HIDE_ROOT style)
bool IsHiddenRoot(const wxTreeItemId& item) const;
+ // clears/sets the currently focused item
+ void ClearFocusedItem();
+ void SetFocusedItem(const wxTreeItemId& item);
// the hash storing the items attributes (indexed by item ids)
wxMapTreeAttr m_attrs;
wxTreeItemId m_htSelStart, m_htClickedItem;
wxPoint m_ptClick;
+ // whether dragging has started
+ bool m_dragStarted;
+
+ // whether focus was lost between subsequent clicks of a single item
+ bool m_focusLost;
+
+ // set when we are changing selection ourselves (only used in multi
+ // selection mode)
+ bool m_changingSelection;
+
+ // whether we need to trigger a state image click event
+ bool m_triggerStateImageClick;
+
+ // whether we need to deselect other items on mouse up
+ bool m_mouseUpDeselect;
+
friend class wxTreeItemIndirectData;
friend class wxTreeSortHelper;