move Freeze() and Thaw() to wxWindowBase to ensure that they behave consistently...

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

diff --git a/src/generic/imaglist.cpp b/src/generic/imaglist.cpp
index 5f342b70c4dae45be4cd54c3068ff005957a1cb5..72eb445d73d312dd5c2ca4496992b8d9d4da6fad 100644 (file)
--- a/src/generic/imaglist.cpp
+++ b/src/generic/imaglist.cpp
@@ -14,30 +14,24 @@
     #pragma hdrstop
 #endif
 
-#if wxUSE_IMAGLIST
+#if wxUSE_IMAGLIST && !defined(wxHAS_NATIVE_IMAGELIST)
 
 #ifndef __WXPALMOS__
 
-#include "wx/generic/imaglist.h"
+#include "wx/imaglist.h"
 
-#include "wx/icon.h"
-#include "wx/image.h"
-#include "wx/dc.h"
+#ifndef WX_PRECOMP
+    #include "wx/dc.h"
+    #include "wx/icon.h"
+    #include "wx/image.h"
+#endif
 
 //-----------------------------------------------------------------------------
 //  wxImageList
 //-----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxGenericImageList, wxObject)
-
-#if !defined(__WXMSW__) || defined(__WXUNIVERSAL__)
-/*
- * wxImageList has to be a real class or we have problems with
- * the run-time information.
- */
-
 IMPLEMENT_DYNAMIC_CLASS(wxImageList, wxGenericImageList)
-#endif
 
 wxGenericImageList::wxGenericImageList( int width, int height, bool mask, int initialCount )
 {
@@ -69,15 +63,34 @@ bool wxGenericImageList::Create()
 
 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.") );
 
     if (bitmap.IsKindOf(CLASSINFO(wxIcon)))
+    {
         m_images.Append( new wxIcon( (const wxIcon&) bitmap ) );
+    }
     else
-        m_images.Append( new wxBitmap(bitmap) );
+    {
+        // Mimic behavior of Windows ImageList_Add that automatically breaks up the added
+        // bitmap into sub-images of the correct size
+        if (m_width > 0 && bitmap.GetWidth() > m_width && bitmap.GetHeight() >= m_height)
+        {
+            int numImages = bitmap.GetWidth() / m_width;
+            for (int subIndex = 0; subIndex < numImages; subIndex++)
+            {
+                wxRect rect(m_width * subIndex, 0, m_width, m_height);
+                wxBitmap tmpBmp = bitmap.GetSubBitmap(rect);
+                m_images.Append( new wxBitmap(tmpBmp) );
+            }
+        }
+        else
+        {
+            m_images.Append( new wxBitmap(bitmap) );
+        }
+    }
 
     if (m_width == 0 && m_height == 0)
     {
@@ -198,7 +211,7 @@ bool wxGenericImageList::Replace( int index, const wxBitmap &bitmap, const wxBit
         m_images.Erase( node );
         m_images.Insert( next, newBitmap );
     }
-    
+
     if (mask.Ok())
         newBitmap->SetMask(new wxMask(mask));
 
@@ -258,5 +271,6 @@ bool wxGenericImageList::Draw( int index, wxDC &dc, int x, int y,
     return true;
 }
 
-#endif // wxUSE_IMAGLIST
 #endif // __WXPALMOS__
+
+#endif // wxUSE_IMAGLIST