OS/2 updates for statusbar processing

[wxWidgets.git] / src / msw / treectrl.cpp

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index 24ead62f4f62a3c8175e62386d12bf5e47b6dadd..84ec966ceaabf2a26368268c011a037a96367c38 100644 (file)
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -497,6 +497,7 @@ void wxTreeCtrl::Init()
 {
     m_imageListNormal = NULL;
     m_imageListState = NULL;
+    m_ownsImageListNormal = m_ownsImageListState = FALSE;
     m_textCtrl = NULL;
     m_hasAnyAttr = FALSE;
     m_dragImage = NULL;
@@ -641,6 +642,9 @@ wxTreeCtrl::~wxTreeCtrl()
 
     // delete user data to prevent memory leaks
     DeleteAllItems();
+    
+    if (m_ownsImageListNormal) delete m_imageListNormal;
+    if (m_ownsImageListState) delete m_imageListState;
 }
 
 // ----------------------------------------------------------------------------
@@ -704,12 +708,28 @@ void wxTreeCtrl::SetAnyImageList(wxImageList *imageList, int which)
 
 void wxTreeCtrl::SetImageList(wxImageList *imageList)
 {
+    if (m_ownsImageListNormal) delete m_imageListNormal;
     SetAnyImageList(m_imageListNormal = imageList, TVSIL_NORMAL);
+    m_ownsImageListNormal = FALSE;
 }
 
 void wxTreeCtrl::SetStateImageList(wxImageList *imageList)
 {
+    if (m_ownsImageListState) delete m_imageListState;
     SetAnyImageList(m_imageListState = imageList, TVSIL_STATE);
+    m_ownsImageListState = FALSE;
+}
+
+void wxTreeCtrl::AssignImageList(wxImageList *imageList)
+{
+    SetImageList(imageList);
+    m_ownsImageListNormal = TRUE;
+}
+
+void wxTreeCtrl::AssignStateImageList(wxImageList *imageList)
+{
+    SetStateImageList(imageList);
+    m_ownsImageListState = TRUE;
 }
 
 size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item,
@@ -1102,7 +1122,7 @@ wxTreeItemId wxTreeCtrl::GetRootItem() const
 
 wxTreeItemId wxTreeCtrl::GetSelection() const
 {
-    wxCHECK_MSG( !(m_windowStyle & wxTR_MULTIPLE), (WXHTREEITEM)0,
+    wxCHECK_MSG( !(m_windowStyle & wxTR_MULTIPLE), (long)(WXHTREEITEM)0,
                  wxT("this only works with single selection controls") );
 
     return wxTreeItemId((WXHTREEITEM) TreeView_GetSelection(GetHwnd()));
@@ -1301,7 +1321,7 @@ wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
                                  int image, int selectedImage,
                                  wxTreeItemData *data)
 {
-    return DoInsertItem(wxTreeItemId((WXHTREEITEM) 0), (WXHTREEITEM) 0,
+    return DoInsertItem(wxTreeItemId((long) (WXHTREEITEM) 0), (long)(WXHTREEITEM) 0,
                         text, image, selectedImage, data);
 }
 
@@ -1466,7 +1486,7 @@ void wxTreeCtrl::Unselect()
                   wxT("doesn't make sense, may be you want UnselectAll()?") );
 
     // just remove the selection
-    SelectItem(wxTreeItemId((WXHTREEITEM) 0));
+    SelectItem(wxTreeItemId((long) (WXHTREEITEM) 0));
 }
 
 void wxTreeCtrl::UnselectAll()