memdc and bitmap fixes

[wxWidgets.git] / src / gtk1 / bmpbuttn.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        bmpbuttn.cpp
// Purpose:
// Author:      Robert Roebling
// Created:     01/02/97
// Id:
// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "bmpbuttn.h"
#endif

#include "wx/bmpbuttn.h"

//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------

class wxBitmapButton;

//-----------------------------------------------------------------------------
// wxBitmapButton
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxControl)

void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), gpointer data )
{
  wxBitmapButton *button = (wxBitmapButton*)data;
  wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
  event.SetEventObject(button);
  button->ProcessEvent(event);
};

//-----------------------------------------------------------------------------

wxBitmapButton::wxBitmapButton(void)
{
};

wxBitmapButton::wxBitmapButton( 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 );
};

bool wxBitmapButton::Create(  wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
      const wxPoint &pos, const wxSize &size, 
      long style, const wxString &name )
{
  m_needParent = TRUE;
  
  wxSize newSize = size;

  PreCreation( parent, id, pos, newSize, style, name );
  
  m_bitmap = bitmap;
  m_label = "";
  
  m_widget = gtk_button_new();
  
  if (m_bitmap.Ok())
  {
    GdkBitmap *mask = NULL;
    if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap();
    GtkWidget *pixmap = gtk_pixmap_new( m_bitmap.GetPixmap(), mask );
    
    gtk_widget_show( pixmap );
    gtk_container_add( GTK_CONTAINER(m_widget), pixmap );
  };
  
  if (newSize.x == -1) newSize.x = m_bitmap.GetHeight()+10;
  if (newSize.y == -1) newSize.y = m_bitmap.GetWidth()+10;
  SetSize( newSize.x, newSize.y );
  
  gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
    GTK_SIGNAL_FUNC(gtk_bmpbutton_clicked_callback), (gpointer*)this );

  PostCreation();
  
  Show( TRUE );
    
  return TRUE;
};
      
void wxBitmapButton::SetDefault(void)
{
};

void wxBitmapButton::SetLabel( const wxString &label )
{
  wxControl::SetLabel( label );
};

wxString wxBitmapButton::GetLabel(void) const
{
  return wxControl::GetLabel();
};