src/gtk/bmpbuttn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        bmpbuttn.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "bmpbuttn.h"
  13 #endif
  14
  15 #include "wx/bmpbuttn.h"
  16
  17 //-----------------------------------------------------------------------------
  18 // classes
  19 //-----------------------------------------------------------------------------
  20
  21 class wxBitmapButton;
  22
  23 //-----------------------------------------------------------------------------
  24 // data
  25 //-----------------------------------------------------------------------------
  26
  27 extern bool   g_blockEventsOnDrag;
  28
  29 //-----------------------------------------------------------------------------
  30 // wxBitmapButton
  31 //-----------------------------------------------------------------------------
  32
  33 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxControl)
  34
  35 static void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
  36 {
  37   if (!button->HasVMT()) return;
  38   if (g_blockEventsOnDrag) return;
  39
  40   wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
  41   event.SetEventObject(button);
  42   button->GetEventHandler()->ProcessEvent(event);
  43 };
  44
  45 //-----------------------------------------------------------------------------
  46
  47 wxBitmapButton::wxBitmapButton(void)
  48 {
  49 };
  50
  51 wxBitmapButton::wxBitmapButton( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
  52       const wxPoint &pos, const wxSize &size,
  53       long style, const wxString &name )
  54 {
  55   Create( parent, id, bitmap, pos, size, style, name );
  56 };
  57
  58 bool wxBitmapButton::Create(  wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
  59       const wxPoint &pos, const wxSize &size,
  60       long style, const wxString &name )
  61 {
  62   m_needParent = TRUE;
  63
  64   wxSize newSize = size;
  65
  66   PreCreation( parent, id, pos, newSize, style, name );
  67
  68   m_bitmap = bitmap;
  69   m_label = "";
  70
  71   m_widget = gtk_button_new();
  72
  73   if (m_bitmap.Ok())
  74   {
  75     GdkBitmap *mask = NULL;
  76     if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap();
  77     GtkWidget *pixmap = gtk_pixmap_new( m_bitmap.GetPixmap(), mask );
  78
  79     gtk_widget_show( pixmap );
  80     gtk_container_add( GTK_CONTAINER(m_widget), pixmap );
  81   };
  82
  83   if (newSize.x == -1) newSize.x = m_bitmap.GetHeight()+10;
  84   if (newSize.y == -1) newSize.y = m_bitmap.GetWidth()+10;
  85   SetSize( newSize.x, newSize.y );
  86
  87   gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
  88     GTK_SIGNAL_FUNC(gtk_bmpbutton_clicked_callback), (gpointer*)this );
  89
  90   PostCreation();
  91
  92   Show( TRUE );
  93
  94   return TRUE;
  95 };
  96
  97 void wxBitmapButton::SetDefault(void)
  98 {
  99 };
 100
 101 void wxBitmapButton::SetLabel( const wxString &label )
 102 {
 103   wxControl::SetLabel( label );
 104 };
 105
 106 wxString wxBitmapButton::GetLabel(void) const
 107 {
 108   return wxControl::GetLabel();
 109 };