- MyTreeCtrl(wxWindow *parent, const wxWindowID id, const wxPoint& pos,
- const wxSize& size, long style):
- wxTreeCtrl(parent, id, pos, size, style)
- {
- }
-
- void OnBeginDrag(wxTreeEvent& event);
- void OnBeginRDrag(wxTreeEvent& event);
- void OnBeginLabelEdit(wxTreeEvent& event);
- void OnEndLabelEdit(wxTreeEvent& event);
- void OnDeleteItem(wxTreeEvent& event);
- void OnGetInfo(wxTreeEvent& event);
- void OnSetInfo(wxTreeEvent& event);
- void OnItemExpanded(wxTreeEvent& event);
- void OnItemExpanding(wxTreeEvent& event);
- void OnSelChanged(wxTreeEvent& event);
- void OnSelChanging(wxTreeEvent& event);
- void OnKeyDown(wxTreeEvent& event);
-
- DECLARE_EVENT_TABLE()
+ enum
+ {
+ TreeCtrlIcon_File,
+ TreeCtrlIcon_FileSelected,
+ TreeCtrlIcon_Folder,
+ TreeCtrlIcon_FolderSelected,
+ TreeCtrlIcon_FolderOpened
+ };
+
+ MyTreeCtrl() { }
+ MyTreeCtrl(wxWindow *parent, const wxWindowID id,
+ const wxPoint& pos, const wxSize& size,
+ long style);
+ virtual ~MyTreeCtrl();
+
+ void OnBeginDrag(wxTreeEvent& event);
+ void OnBeginRDrag(wxTreeEvent& event);
+ void OnBeginLabelEdit(wxTreeEvent& event);
+ void OnEndLabelEdit(wxTreeEvent& event);
+ void OnDeleteItem(wxTreeEvent& event);
+ void OnGetInfo(wxTreeEvent& event);
+ void OnSetInfo(wxTreeEvent& event);
+ void OnItemExpanded(wxTreeEvent& event);
+ void OnItemExpanding(wxTreeEvent& event);
+ void OnItemCollapsed(wxTreeEvent& event);
+ void OnItemCollapsing(wxTreeEvent& event);
+ void OnSelChanged(wxTreeEvent& event);
+ void OnSelChanging(wxTreeEvent& event);
+ void OnTreeKeyDown(wxTreeEvent& event);
+ void OnItemActivated(wxTreeEvent& event);
+ void OnRMouseDClick(wxMouseEvent& event);
+
+ void GetItemsRecursively(const wxTreeItemId& idParent, long cookie);
+
+ void AddTestItemsToTree(size_t numChildren, size_t depth);
+
+ void DoSortChildren(const wxTreeItemId& item, bool reverse = FALSE)
+ { m_reverseSort = reverse; wxTreeCtrl::SortChildren(item); }
+ void DoEnsureVisible() { EnsureVisible(m_lastItem); }
+
+ void DoToggleIcon(const wxTreeItemId& item);
+
+protected:
+ virtual int OnCompareItems(const wxTreeItemId& i1, const wxTreeItemId& i2);
+
+ // is this the test item which we use in several event handlers?
+ bool IsTestItem(const wxTreeItemId& item)
+ {
+ // the test item is the first child folder
+ return GetParent(item) == GetRootItem() && !GetPrevSibling(item);
+ }
+
+private:
+ void AddItemsRecursively(const wxTreeItemId& idParent,
+ size_t nChildren,
+ size_t depth,
+ size_t folder);
+
+ wxImageList *m_imageListNormal;
+ bool m_reverseSort; // flag for OnCompareItems
+ wxTreeItemId m_lastItem; // for OnEnsureVisible()
+
+ // NB: due to an ugly wxMSW hack you _must_ use DECLARE_DYNAMIC_CLASS()
+ // if you want your overloaded OnCompareItems() to be called.
+ // OTOH, if you don't want it you may omit the next line - this will
+ // make default (alphabetical) sorting much faster under wxMSW.
+ DECLARE_DYNAMIC_CLASS(MyTreeCtrl)
+ DECLARE_EVENT_TABLE()