src/gtk1/bmpbuttn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        bmpbuttn.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "bmpbuttn.h"
  12 #endif
  13
  14 #include "wx/bmpbuttn.h"
  15
  16 //-----------------------------------------------------------------------------
  17 // classes
  18 //-----------------------------------------------------------------------------
  19
  20 class wxBitmapButton;
  21
  22 //-----------------------------------------------------------------------------
  23 // data
  24 //-----------------------------------------------------------------------------
  25
  26 extern bool   g_blockEventsOnDrag;
  27
  28 //-----------------------------------------------------------------------------
  29 // "clicked"
  30 //-----------------------------------------------------------------------------
  31
  32 static void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
  33 {
  34   if (!button->HasVMT()) return;
  35   if (g_blockEventsOnDrag) return;
  36
  37   wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
  38   event.SetEventObject(button);
  39   button->GetEventHandler()->ProcessEvent(event);
  40 }
  41
  42 //-----------------------------------------------------------------------------
  43 // wxBitmapButton
  44 //-----------------------------------------------------------------------------
  45
  46 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxControl)
  47
  48 wxBitmapButton::wxBitmapButton(void)
  49 {
  50 }
  51
  52 bool wxBitmapButton::Create(  wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
  53       const wxPoint &pos, const wxSize &size,
  54       long style, const wxValidator& validator, const wxString &name )
  55 {
  56   m_needParent = TRUE;
  57
  58   wxSize newSize = size;
  59
  60   PreCreation( parent, id, pos, newSize, style, name );
  61
  62   SetValidator( validator );
  63
  64   m_bitmap = bitmap;
  65   m_label = "";
  66
  67   m_widget = gtk_button_new();
  68
  69   if (m_bitmap.Ok())
  70   {
  71     GdkBitmap *mask = (GdkBitmap *) NULL;
  72     if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap();
  73     GtkWidget *pixmap = gtk_pixmap_new( m_bitmap.GetPixmap(), mask );
  74
  75     gtk_widget_show( pixmap );
  76     gtk_container_add( GTK_CONTAINER(m_widget), pixmap );
  77   }
  78
  79   if (newSize.x == -1) newSize.x = m_bitmap.GetHeight()+10;
  80   if (newSize.y == -1) newSize.y = m_bitmap.GetWidth()+10;
  81   SetSize( newSize.x, newSize.y );
  82
  83   gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
  84     GTK_SIGNAL_FUNC(gtk_bmpbutton_clicked_callback), (gpointer*)this );
  85
  86   PostCreation();
  87
  88   SetBackgroundColour( parent->GetBackgroundColour() );
  89
  90   Show( TRUE );
  91
  92   return TRUE;
  93 }
  94
  95 void wxBitmapButton::SetDefault(void)
  96 {
  97 /*
  98   GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
  99   gtk_widget_grab_default( m_widget );
 100 */
 101 }
 102
 103 void wxBitmapButton::SetLabel( const wxString &label )
 104 {
 105   wxCHECK_RET( m_widget != NULL, "invalid button" );
 106
 107   wxControl::SetLabel( label );
 108 }
 109
 110 wxString wxBitmapButton::GetLabel(void) const
 111 {
 112   wxCHECK_MSG( m_widget != NULL, "", "invalid button" );
 113
 114   return wxControl::GetLabel();
 115 }
 116
 117 void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
 118 {
 119   wxCHECK_RET( m_widget != NULL, "invalid button" );
 120
 121   m_bitmap = bitmap;
 122   if (!m_bitmap.Ok()) return;
 123
 124   GtkButton *bin = GTK_BUTTON( m_widget );
 125   GtkPixmap *g_pixmap = GTK_PIXMAP( bin->child );
 126
 127   GdkBitmap *mask = (GdkBitmap *) NULL;
 128   if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap();
 129
 130   gtk_pixmap_set( g_pixmap, m_bitmap.GetPixmap(), mask );
 131 }
 132
 133 void wxBitmapButton::ApplyWidgetStyle()
 134 {
 135 }
 136