don't set virtual size of the window to (0, 0) if scrollbars are removed from it

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

diff --git a/src/generic/imaglist.cpp b/src/generic/imaglist.cpp
index aa0e88d75652ccdfeedbb4676c0431264f99bc79..3e3f71cd4692ffc4196f8a58e6f51c620c39ffec 100644 (file)
--- a/src/generic/imaglist.cpp
+++ b/src/generic/imaglist.cpp
@@ -7,18 +7,25 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "imaglist.h"
 #endif
 
 // 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"
@@ -29,7 +36,7 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxGenericImageList, wxObject)
 
-#if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__)
+#if !defined(__WXMSW__) || defined(__WXUNIVERSAL__)
 /*
  * wxImageList has to be a real class or we have problems with
  * the run-time information.
@@ -45,6 +52,7 @@ wxGenericImageList::wxGenericImageList( int width, int height, bool mask, int in
 
 wxGenericImageList::~wxGenericImageList()
 {
+    (void)RemoveAll();
 }
 
 int wxGenericImageList::GetImageCount() const
@@ -62,16 +70,27 @@ bool wxGenericImageList::Create( int width, int height, bool WXUNUSED(mask), int
 
 bool wxGenericImageList::Create()
 {
-    m_images.DeleteContents( TRUE );
-    return TRUE;
+    return true;
 }
 
 int wxGenericImageList::Add( const wxBitmap &bitmap )
 {
+    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) );
+
+    if (m_width == 0 && m_height == 0)
+    {
+        m_width = bitmap.GetWidth();
+        m_height = bitmap.GetHeight();
+    }
+    
     return m_images.GetCount()-1;
 }
 
@@ -90,64 +109,90 @@ 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
 {
-    wxNode *node = m_images.Item( index );
+    wxList::compatibility_iterator node = m_images.Item( index );
 
     wxCHECK_MSG( node, (wxBitmap *) NULL, wxT("wrong index in image list") );
 
     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 )
 {
-    wxNode *node = m_images.Item( 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") );
 
-    wxBitmap* newBitmap = NULL;
-    if (bitmap.IsKindOf(CLASSINFO(wxIcon)))
-#if defined(__VISAGECPP__)
-//just can't do this in VisualAge now, with all this new Bitmap-Icon stuff
-//so construct it from a bitmap object until I can figure this nonsense out. (DW)
-        newBitmap = new wxBitmap(bitmap) ;
-#else
-        newBitmap = new wxBitmap( (const wxIcon&) bitmap );
-#endif
-    else
-        newBitmap = new wxBitmap(bitmap) ;
+    wxBitmap* newBitmap = (bitmap.IsKindOf(CLASSINFO(wxIcon))) ?
+                             #if defined(__VISAGECPP__)
+                               //just can't do this in VisualAge now, with all this new Bitmap-Icon stuff
+                               //so construct it from a bitmap object until I can figure this nonsense out. (DW)
+                               new wxBitmap(bitmap)
+                             #else
+                               new wxBitmap( (const wxIcon&) bitmap )
+                             #endif
+                               : new wxBitmap(bitmap) ;
 
     if (index == (int) m_images.GetCount() - 1)
     {
-        m_images.DeleteNode( node );
+        delete node->GetData();
+        m_images.Erase( node );
         m_images.Append( newBitmap );
     }
     else
     {
-        wxNode *next = node->GetNext();
-        m_images.DeleteNode( node );
+        wxList::compatibility_iterator next = node->GetNext();
+        delete node->GetData();
+        m_images.Erase( node );
         m_images.Insert( next, newBitmap );
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxGenericImageList::Remove( int index )
 {
-    wxNode *node = m_images.Item( 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") );
 
-    m_images.DeleteNode( node );
+    delete node->GetData();
+    m_images.Erase( node );
 
-    return TRUE;
+    return true;
 }
 
 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
@@ -155,23 +200,23 @@ bool wxGenericImageList::GetSize( int index, int &width, int &height ) const
     width = 0;
     height = 0;
 
-    wxNode *node = m_images.Item( 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") );
 
     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,
                         int flags, bool WXUNUSED(solidBackground) )
 {
-    wxNode *node = m_images.Item( 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") );
 
     wxBitmap *bm = (wxBitmap*)node->GetData();
 
@@ -180,7 +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__