#pragma hdrstop
#endif
+#if wxUSE_STATBMP
+
#include "wx/window.h"
#include "wx/msw/private.h"
// wxStaticBitmap
// ---------------------------------------------------------------------------
-bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id,
- const wxGDIImage& bitmap,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
-{
- Init();
-
- SetName(name);
- if (parent)
- parent->AddChild(this);
+// we may have either bitmap or icon: if a bitmap with mask is passed, we
+// will transform it to an icon ourselves because otherwise the mask will
+// be ignored by Windows
+// note that this function will create a new object every time
+// it is called even if the image needs no conversion
- m_backgroundColour = parent->GetBackgroundColour() ;
- m_foregroundColour = parent->GetForegroundColour() ;
+#ifndef __WIN16__
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
-
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
-
- m_windowStyle = style;
+static wxGDIImage* ConvertImage( const wxGDIImage& bitmap )
+{
+ bool isIcon = bitmap.IsKindOf( CLASSINFO(wxIcon) );
- // we may have either bitmap or icon: if a bitmap with mask is passed, we
- // will transform it to an icon ourselves because otherwise the mask will
- // be ignored by Windows
- wxIcon *icon = (wxIcon *)NULL;
- m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon));
- if ( !m_isIcon )
+ if( !isIcon )
{
+ wxASSERT_MSG( wxDynamicCast(&bitmap, wxBitmap),
+ _T("not an icon and not a bitmap?") );
+
const wxBitmap& bmp = (const wxBitmap&)bitmap;
wxMask *mask = bmp.GetMask();
if ( mask && mask->GetMaskBitmap() )
{
- icon = new wxIcon;
+ wxIcon* icon = new wxIcon;
icon->CopyFromBitmap(bmp);
- m_isIcon = TRUE;
+ return icon;
}
+
+ return new wxBitmap( bmp );
}
+ // copying a bitmap is a cheap operation
+ return new wxIcon( (const wxIcon&)bitmap );
+}
+
+#endif
+
+bool wxStaticBitmap::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxGDIImage& bitmap,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
+{
+ if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
+ return FALSE;
+
+ // we may have either bitmap or icon: if a bitmap with mask is passed, we
+ // will transform it to an icon ourselves because otherwise the mask will
+ // be ignored by Windows
+ wxGDIImage *image = (wxGDIImage *)NULL;
+ m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon));
+
+#ifdef __WIN16__
+ wxASSERT_MSG( !m_isIcon, "Icons are not supported in wxStaticBitmap under WIN16." );
+ image = &bitmap;
+#else // Win32
+ image = ConvertImage( bitmap );
+ m_isIcon = image->IsKindOf( CLASSINFO(wxIcon) );
+#endif // Win16/32
+
+ // create the native control
+ if ( !MSWCreateControl(
#ifdef __WIN32__
- // create a static control with either SS_BITMAP or SS_ICON style depending
- // on what we have here
- const wxChar *classname = wxT("STATIC");
- int winstyle = m_isIcon ? SS_ICON : SS_BITMAP;
+ _T("STATIC"),
#else // Win16
- const wxChar *classname = wxT("BUTTON");
- int winstyle = BS_OWNERDRAW;
-#endif // Win32
-
- m_hWnd = (WXHWND)::CreateWindow
- (
- classname,
- wxT(""),
- winstyle | WS_CHILD | WS_VISIBLE | WS_DISABLED,
- 0, 0, 0, 0,
- (HWND)parent->GetHWND(),
- (HMENU)m_windowId,
- wxGetInstance(),
- NULL
- );
+ _T("BUTTON"),
+#endif // Win32/16
+ _T(""), pos, size, style) )
+ {
+ // control creation failed
+ return FALSE;
+ }
- wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create static bitmap") );
+ // no need to delete the new image
+ SetImageNoCopy(image);
- SetImage(icon ? icon : &bitmap);
- delete icon; // may be NULL, ok
+ return TRUE;
+}
- // Subclass again for purposes of dialog editing mode
- SubclassWin(m_hWnd);
+WXDWORD wxStaticBitmap::MSWGetStyle(long style, WXDWORD *exstyle) const
+{
+ WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle);
- SetFont(GetParent()->GetFont());
+#ifdef __WIN32__
+ // what kind of control are we?
+ msStyle |= m_isIcon ? SS_ICON : SS_BITMAP;
- SetSize(x, y, width, height);
+ // we use SS_CENTERIMAGE to prevent the control from resizing the bitmap to
+ // fit to its size -- this is unexpected and doesn't happen in other ports
+ msStyle |= SS_CENTERIMAGE;
+#else // Win16
+ msStyle |= BS_OWNERDRAW;
+#endif // Win32/16
- return TRUE;
+ return msStyle;
}
bool wxStaticBitmap::ImageIsOk() const
return wxWindow::DoGetBestSize();
}
-void wxStaticBitmap::SetImage(const wxGDIImage* image)
+void wxStaticBitmap::SetImage( const wxGDIImage* image )
{
- Free();
-
- const wxIcon *icon = wxDynamicCast(image, wxIcon);
- m_isIcon = icon != NULL;
- if ( m_isIcon )
- {
- m_image = new wxIcon(*icon);
- }
- else
- {
- wxASSERT_MSG( wxDynamicCast(image, wxBitmap),
- _T("not an icon and not a bitmap?") );
+ wxGDIImage* convertedImage = ConvertImage( *image );
+ SetImageNoCopy( convertedImage );
+}
- const wxBitmap *bitmap = (wxBitmap *)image;
+void wxStaticBitmap::SetImageNoCopy( wxGDIImage* image)
+{
+ Free();
- m_image = new wxBitmap(*bitmap);
- }
+ m_isIcon = image->IsKindOf( CLASSINFO(wxIcon) );
+ // the image has already been copied
+ m_image = image;
int x, y;
int w, h;
#ifdef __WIN32__
HANDLE handle = (HANDLE)m_image->GetHandle();
+ LONG style = ::GetWindowLong( (HWND)GetHWND(), GWL_STYLE ) ;
+ ::SetWindowLong( (HWND)GetHWND(), GWL_STYLE, ( style & ~( SS_BITMAP|SS_ICON ) ) |
+ ( m_isIcon ? SS_ICON : SS_BITMAP ) );
::SendMessage(GetHwnd(), STM_SETIMAGE,
m_isIcon ? IMAGE_ICON : IMAGE_BITMAP, (LPARAM)handle);
#endif // Win32
return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
}
+#endif // wxUSE_STATBMP
projects / wxWidgets.git / blobdiff