X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4f22cf8ddb6d4c75eee97d1320ba20f7c82753c8..0d2a2b601b1994333886dff8f53d82a714c4042f:/include/wx/generic/treectrl.h

diff --git a/include/wx/generic/treectrl.h b/include/wx/generic/treectrl.h
index 0158561753..cd3c90b8b6 100644
--- a/include/wx/generic/treectrl.h
+++ b/include/wx/generic/treectrl.h
@@ -16,12 +16,19 @@
     #pragma interface "treectrl.h"
 #endif
 
+#ifdef __WXMSW__
+WXDLLEXPORT_DATA(extern const char*) wxTreeCtrlNameStr;
+#else
+#define wxTreeCtrlNameStr "wxTreeCtrl"
+#endif
+
 #include "wx/defs.h"
 #include "wx/string.h"
 #include "wx/object.h"
 #include "wx/event.h"
 #include "wx/scrolwin.h"
 #include "wx/textctrl.h"
+#include "wx/pen.h"
 
 // -----------------------------------------------------------------------------
 // constants
@@ -37,7 +44,7 @@ static const int wxTREE_HITTEST_ONITEMLABEL      = 0x0080;
     // anywhere on the item
 static const int wxTREE_HITTEST_ONITEM  = wxTREE_HITTEST_ONITEMICON |
                                           wxTREE_HITTEST_ONITEMLABEL;
-					  
+
 // -----------------------------------------------------------------------------
 // forward declaration
 // -----------------------------------------------------------------------------
@@ -46,7 +53,6 @@ class wxImageList;
 class wxGenericTreeItem;
 
 class wxTreeItemData;
-typedef int (*wxTreeItemCmpFunc)(wxTreeItemData *item1, wxTreeItemData *item2);
 
 // -----------------------------------------------------------------------------
 // wxTreeItemId - unique identifier of a tree element
@@ -202,7 +208,7 @@ public:
                const wxSize& size = wxDefaultSize,
                long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT,
 	       const wxValidator &validator = wxDefaultValidator,
-               const wxString& name = "wxTreeCtrl")
+               const wxString& name = wxTreeCtrlNameStr)
     {
         Create(parent, id, pos, size, style, validator, name);
     }
@@ -214,7 +220,7 @@ public:
                 const wxSize& size = wxDefaultSize,
                 long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT,
 	        const wxValidator &validator = wxDefaultValidator,
-                const wxString& name = "wxTreeCtrl");
+                const wxString& name = wxTreeCtrlNameStr);
 
     // accessors
     // ---------
@@ -370,7 +376,11 @@ 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
@@ -411,14 +421,19 @@ 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);
 
+    // callbacks
     void OnPaint( wxPaintEvent &event );
     void OnSetFocus( wxFocusEvent &event );
     void OnKillFocus( wxFocusEvent &event );
@@ -426,6 +441,9 @@ public:
     void OnMouse( wxMouseEvent &event );
     void OnIdle( wxIdleEvent &event );
 
+    // implementation
+    void SendDeleteEvent(wxGenericTreeItem *itemBeingDeleted);
+
 protected:
     wxGenericTreeItem   *m_anchor;
     wxGenericTreeItem   *m_current;
@@ -438,6 +456,7 @@ protected:
     wxBrush             *m_hilightBrush;
     wxImageList         *m_imageListNormal,
                         *m_imageListState;
+    int                  m_dragCount;
 
     // the common part of all ctors
     void Init();