fix MDI child sizing, which was working more or less by accident before I broke it...

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

diff --git a/include/wx/treectrl.h b/include/wx/treectrl.h
index e964012a4f4ae4a68017f9c593f7d413116a3e16..8a4d940a1d2d76eefd873b203ae7bf79428ea756 100644 (file)
--- a/include/wx/treectrl.h
+++ b/include/wx/treectrl.h
@@ -24,7 +24,7 @@
 #include "wx/treebase.h"
 #include "wx/textctrl.h" // wxTextCtrl::ms_classinfo used through CLASSINFO macro
 
-class WXDLLEXPORT wxImageList;
+class WXDLLIMPEXP_FWD_CORE wxImageList;
 
 // ----------------------------------------------------------------------------
 // wxTreeCtrlBase
@@ -123,7 +123,7 @@ public:
 
         // set items label
     virtual void SetItemText(const wxTreeItemId& item, const wxString& text) = 0;
-        // get one of the images associated with the item (normal by default)
+        // set one of the images associated with the item (normal by default)
     virtual void SetItemImage(const wxTreeItemId& item,
                               int image,
                               wxTreeItemIcon which = wxTreeItemIcon_Normal) = 0;
@@ -172,6 +172,9 @@ public:
     virtual bool IsSelected(const wxTreeItemId& item) const = 0;
         // is item text in bold font?
     virtual bool IsBold(const wxTreeItemId& item) const = 0;
+        // is the control empty?
+    bool IsEmpty() const;
+
 
     // number of children
     // ------------------
@@ -293,6 +296,10 @@ public:
     void ExpandAll();
         // collapse the item without removing its children
     virtual void Collapse(const wxTreeItemId& item) = 0;
+        // collapse the item and all its childs and thats childs
+    void CollapseAllChildren(const wxTreeItemId& item);
+        // collapse all items
+    void CollapseAll();
         // collapse the item and remove all children
     virtual void CollapseAndReset(const wxTreeItemId& item) = 0;
         // toggles the current state