Daniel Gehriger <dgehrige@dmtsun.epfl.ch> patch for default extension filter

[wxWidgets.git] / include / wx / msw / treectrl.h

diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h
index 716be9607336d69b5953e01db9180fac90b81a34..48c0d60504e0f340485ceb9ec354ccf38150e2df 100644 (file)
--- a/include/wx/msw/treectrl.h
+++ b/include/wx/msw/treectrl.h
@@ -21,10 +21,16 @@
 
 #include "wx/control.h"
 #include "wx/event.h"
+#include "wx/textctrl.h"
 
-#ifdef __MINGW32__
-#undef GetFirstChild()
-#undef GetNextSibling()
+#ifdef __GNUWIN32__
+#  ifdef GetFirstChild
+#    undef GetFirstChild
+#  endif
+
+#  ifdef GetNextSibling
+#    undef GetNextSibling
+#  endif
 #endif
 
 // the type for "untyped" data
@@ -38,7 +44,6 @@ struct WXDLLEXPORT wxTreeViewItem;
 // first item precedes the second, +1 if the second precedes the first or 0 if
 // they're equivalent
 class wxTreeItemData;
-typedef int (*wxTreeItemCmpFunc)(wxTreeItemData *item1, wxTreeItemData *item2);
 
 // ----------------------------------------------------------------------------
 // constants
@@ -146,7 +151,11 @@ public:
 
     // accessors: set/get the item associated with this node
     void SetId(const wxTreeItemId& id) { m_itemId = id; }
+#ifdef __WATCOMC__
+    const wxTreeItemId GetId() const { return m_itemId; }
+#else
     const wxTreeItemId& GetId() const { return (wxTreeItemId&) m_itemId; }
+#endif
 };
 
 // ----------------------------------------------------------------------------
@@ -333,7 +342,11 @@ public:
 
         // delete this item and associated data if any
     void Delete(const wxTreeItemId& item);
+        // delete all children (but don't delete the item itself)
+        // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
+    void DeleteChildren(const wxTreeItemId& item);
         // delete all items from the tree
+        // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
     void DeleteAllItems();
 
         // expand this item
@@ -368,13 +381,17 @@ public:
         // end editing and accept or discard the changes to item label
     void EndEditLabel(const wxTreeItemId& item, bool discardChanges = FALSE);
 
-        // sort the children of this item using the specified callback function
-        // (it should return -1, 0 or +1 as usual), if it's not specified
-        // alphabetical comparaison is performed.
+    // sorting
+        // this function is called to compare 2 items and should return -1, 0
+        // or +1 if the first item is less than, equal to or greater than the
+        // second one. The base class version performs alphabetic comparaison
+        // of item labels (GetText)
+    virtual int OnCompareItems(const wxTreeItemId& item1,
+                               const wxTreeItemId& item2);
+        // sort the children of this item using OnCompareItems
         //
-        // NB: this function is not reentrant!
-    void SortChildren(const wxTreeItemId& item,
-                      wxTreeItemCmpFunc *cmpFunction = NULL);
+        // NB: this function is not reentrant and not MT-safe (FIXME)!
+    void SortChildren(const wxTreeItemId& item);
 
     // helpers
     // -------
@@ -530,5 +547,8 @@ typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
 // 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 },
+
 #endif
     // _WX_TREECTRL_H_