Files
wxWidgets/src/gtk/statbmp.cpp
Vadim Zeitlin f68586e51b wxWindow::GetBestSize() added
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4633 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-11-19 21:01:20 +00:00

128 lines
3.1 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: statbmp.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "statbmp.h"
#endif
#include "wx/statbmp.h"
#if wxUSE_STATBMP
#include "gdk/gdk.h"
#include "gtk/gtk.h"
//-----------------------------------------------------------------------------
// wxStaticBitmap
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap,wxControl)
wxStaticBitmap::wxStaticBitmap(void)
{
}
wxStaticBitmap::wxStaticBitmap( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
Create( parent, id, bitmap, pos, size, style, name );
}
void wxStaticBitmap::CreatePixmapWidget()
{
wxCHECK_RET( m_bitmap.Ok(), wxT("should only be called if we have a bitmap") );
GdkBitmap *mask = (GdkBitmap *) NULL;
if ( m_bitmap.GetMask() )
mask = m_bitmap.GetMask()->GetBitmap();
m_widget = gtk_pixmap_new( m_bitmap.GetPixmap(), mask );
/* insert GTK representation */
(*m_parent->m_insertCallback)(m_parent, this);
gtk_widget_show( m_widget );
PostCreation();
}
bool wxStaticBitmap::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
m_needParent = TRUE;
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
{
wxFAIL_MSG( wxT("wxXX creation failed") );
return FALSE;
}
m_bitmap = bitmap;
if (m_bitmap.Ok())
{
GdkBitmap *mask = (GdkBitmap *) NULL;
if ( m_bitmap.GetMask() )
mask = m_bitmap.GetMask()->GetBitmap();
m_widget = gtk_pixmap_new( m_bitmap.GetPixmap(), mask );
SetSizeOrDefault( size );
}
else
{
m_widget = gtk_label_new( "Bitmap" );
PostCreation();
}
m_parent->DoAddChild( this );
Show( TRUE );
return TRUE;
}
void wxStaticBitmap::SetBitmap( const wxBitmap &bitmap )
{
bool hasWidget = m_bitmap.Ok();
m_bitmap = bitmap;
if (m_bitmap.Ok())
{
if (!hasWidget)
{
gtk_widget_destroy( m_widget );
/* recreate m_widget because we've created a label
and not a bitmap above */
CreatePixmapWidget();
}
else
{
GdkBitmap *mask = (GdkBitmap *) NULL;
if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap();
gtk_pixmap_set( GTK_PIXMAP(m_widget), m_bitmap.GetPixmap(), mask );
}
SetSizeOrDefault();
}
}
wxSize wxStaticBitmap::DoGetBestSize() const
{
if ( m_bitmap.Ok() )
return wxSize(m_bitmap.GetWidth(), m_bitmap.GetHeight());
else
return wxSize(16, 16); // completely arbitrary
}
#endif