fix gpf in mdi sample with motif when child is closed

[wxWidgets.git] / src / generic / imaglist.cpp

diff --git a/src/generic/imaglist.cpp b/src/generic/imaglist.cpp
index ea69fbfaf2fe3d5be4cac42eac550996f3d215ac..3e3f71cd4692ffc4196f8a58e6f51c620c39ffec 100644 (file)
--- a/src/generic/imaglist.cpp
+++ b/src/generic/imaglist.cpp
@@ -14,11 +14,18 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#if wxUSE_IMAGLIST
+
 #ifdef __BORLANDC__
 #pragma hdrstop
 #endif
 
+#include "wx/defs.h"
+
+#ifndef __WXPALMOS__
+
 #include "wx/generic/imaglist.h"
+
 #include "wx/icon.h"
 #include "wx/image.h"
 #include "wx/dc.h"
@@ -63,13 +70,13 @@ bool wxGenericImageList::Create( int width, int height, bool WXUNUSED(mask), int
 
 bool wxGenericImageList::Create()
 {
-    return TRUE;
+    return true;
 }
 
 int wxGenericImageList::Add( const wxBitmap &bitmap )
 {
-    wxASSERT_MSG( bitmap.GetWidth() == m_width &&
-                    bitmap.GetHeight() == m_height,
+    wxASSERT_MSG( (bitmap.GetWidth() == m_width && bitmap.GetHeight() == m_height)
+                  || (m_width == 0 && m_height == 0),
                   _T("invalid bitmap size in wxImageList: this might work ")
                   _T("on this platform but definitely won't under Windows.") );
 
@@ -77,6 +84,13 @@ int wxGenericImageList::Add( const wxBitmap &bitmap )
         m_images.Append( new wxIcon( (const wxIcon&) bitmap ) );
     else
         m_images.Append( new wxBitmap(bitmap) );
+
+    if (m_width == 0 && m_height == 0)
+    {
+        m_width = bitmap.GetWidth();
+        m_height = bitmap.GetHeight();
+    }
+    
     return m_images.GetCount()-1;
 }
 
@@ -95,7 +109,7 @@ int wxGenericImageList::Add( const wxBitmap& bitmap, const wxColour& maskColour
     return Add(wxBitmap(img));
 }
 
-const wxBitmap *wxGenericImageList::GetBitmap( int index ) const
+const wxBitmap *wxGenericImageList::GetBitmapPtr( int index ) const
 {
     wxList::compatibility_iterator node = m_images.Item( index );
 
@@ -104,11 +118,35 @@ const wxBitmap *wxGenericImageList::GetBitmap( int index ) const
     return (wxBitmap*)node->GetData();
 }
 
+// Get the bitmap
+wxBitmap wxGenericImageList::GetBitmap(int index) const
+{
+    const wxBitmap* bmp = GetBitmapPtr(index);
+    if (bmp)
+        return *bmp;
+    else
+        return wxNullBitmap;
+}
+
+// Get the icon
+wxIcon wxGenericImageList::GetIcon(int index) const
+{
+    const wxBitmap* bmp = GetBitmapPtr(index);
+    if (bmp)
+    {
+        wxIcon icon;
+        icon.CopyFromBitmap(*bmp);
+        return icon;
+    }
+    else
+        return wxNullIcon;
+}
+
 bool wxGenericImageList::Replace( int index, const wxBitmap &bitmap )
 {
     wxList::compatibility_iterator node = m_images.Item( index );
 
-    wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") );
+    wxCHECK_MSG( node, false, wxT("wrong index in image list") );
 
     wxBitmap* newBitmap = (bitmap.IsKindOf(CLASSINFO(wxIcon))) ?
                              #if defined(__VISAGECPP__)
@@ -134,19 +172,19 @@ bool wxGenericImageList::Replace( int index, const wxBitmap &bitmap )
         m_images.Insert( next, newBitmap );
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxGenericImageList::Remove( int index )
 {
     wxList::compatibility_iterator node = m_images.Item( index );
 
-    wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") );
+    wxCHECK_MSG( node, false, wxT("wrong index in image list") );
 
     delete node->GetData();
     m_images.Erase( node );
 
-    return TRUE;
+    return true;
 }
 
 bool wxGenericImageList::RemoveAll()
@@ -154,7 +192,7 @@ bool wxGenericImageList::RemoveAll()
     WX_CLEAR_LIST(wxList, m_images);
     m_images.Clear();
 
-    return TRUE;
+    return true;
 }
 
 bool wxGenericImageList::GetSize( int index, int &width, int &height ) const
@@ -164,13 +202,13 @@ bool wxGenericImageList::GetSize( int index, int &width, int &height ) const
 
     wxList::compatibility_iterator node = m_images.Item( index );
 
-    wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") );
+    wxCHECK_MSG( node, false, wxT("wrong index in image list") );
 
     wxBitmap *bm = (wxBitmap*)node->GetData();
     width = bm->GetWidth();
     height = bm->GetHeight();
 
-    return TRUE;
+    return true;
 }
 
 bool wxGenericImageList::Draw( int index, wxDC &dc, int x, int y,
@@ -178,7 +216,7 @@ bool wxGenericImageList::Draw( int index, wxDC &dc, int x, int y,
 {
     wxList::compatibility_iterator node = m_images.Item( index );
 
-    wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") );
+    wxCHECK_MSG( node, false, wxT("wrong index in image list") );
 
     wxBitmap *bm = (wxBitmap*)node->GetData();
 
@@ -187,7 +225,8 @@ bool wxGenericImageList::Draw( int index, wxDC &dc, int x, int y,
     else
         dc.DrawBitmap( *bm, x, y, (flags & wxIMAGELIST_DRAW_TRANSPARENT) > 0 );
 
-    return TRUE;
+    return true;
 }
 
-
+#endif // wxUSE_IMAGLIST
+#endif // __WXPALMOS__