src/gtk1/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 bool wxBitmapButton::Create(  wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
  52       const wxPoint &pos, const wxSize &size,
  53       long style, const wxValidator& validator, const wxString &name )
  54 {
  55   m_needParent = TRUE;
  56
  57   wxSize newSize = size;
  58
  59   PreCreation( parent, id, pos, newSize, style, name );
  60
  61   SetValidator( validator );
  62
  63   m_bitmap = bitmap;
  64   m_label = "";
  65
  66   m_widget = gtk_button_new();
  67
  68   if (m_bitmap.Ok())
  69   {
  70     GdkBitmap *mask = NULL;
  71     if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap();
  72     GtkWidget *pixmap = gtk_pixmap_new( m_bitmap.GetPixmap(), mask );
  73
  74     gtk_widget_show( pixmap );
  75     gtk_container_add( GTK_CONTAINER(m_widget), pixmap );
  76   }
  77
  78   if (newSize.x == -1) newSize.x = m_bitmap.GetHeight()+10;
  79   if (newSize.y == -1) newSize.y = m_bitmap.GetWidth()+10;
  80   SetSize( newSize.x, newSize.y );
  81
  82   gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
  83     GTK_SIGNAL_FUNC(gtk_bmpbutton_clicked_callback), (gpointer*)this );
  84
  85   PostCreation();
  86
  87   Show( TRUE );
  88
  89   return TRUE;
  90 }
  91
  92 void wxBitmapButton::SetDefault(void)
  93 {
  94 /*
  95   GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
  96   gtk_widget_grab_default( m_widget );
  97 */
  98 }
  99
 100 void wxBitmapButton::SetLabel( const wxString &label )
 101 {
 102   wxControl::SetLabel( label );
 103 }
 104
 105 wxString wxBitmapButton::GetLabel(void) const
 106 {
 107   return wxControl::GetLabel();
 108 }
 109
 110 void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
 111 {
 112   m_bitmap = bitmap;
 113   if (!m_bitmap.Ok()) return;
 114
 115   GtkButton *bin = GTK_BUTTON( m_widget );
 116   GtkPixmap *g_pixmap = GTK_PIXMAP( bin->child );
 117
 118   GdkBitmap *mask = NULL;
 119   if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap();
 120
 121   gtk_pixmap_set( g_pixmap, m_bitmap.GetPixmap(), mask );
 122 }
 123
 124
 125
 126