src/gtk1/button.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        button.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 "button.h"
  13 #endif
  14
  15 #include "wx/button.h"
  16
  17 //-----------------------------------------------------------------------------
  18 // classes
  19 //-----------------------------------------------------------------------------
  20
  21 class wxButton;
  22
  23 //-----------------------------------------------------------------------------
  24 // wxButton
  25 //-----------------------------------------------------------------------------
  26
  27 IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl)
  28
  29 void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button )
  30 {
  31   wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
  32   event.SetEventObject(button);
  33   button->GetEventHandler()->ProcessEvent(event);
  34 };
  35
  36 //-----------------------------------------------------------------------------
  37
  38 wxButton::wxButton(void)
  39 {
  40 };
  41
  42 wxButton::wxButton( wxWindow *parent, wxWindowID id, const wxString &label,
  43       const wxPoint &pos, const wxSize &size,
  44       long style, const wxString &name )
  45 {
  46   Create( parent, id, label, pos, size, style, name );
  47 };
  48
  49 bool wxButton::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
  50       const wxPoint &pos, const wxSize &size,
  51       long style, const wxString &name )
  52 {
  53   m_needParent = TRUE;
  54
  55   wxSize newSize = size;
  56
  57   PreCreation( parent, id, pos, newSize, style, name );
  58
  59   SetLabel(label);
  60   m_widget = gtk_button_new_with_label( m_label );
  61
  62   if (newSize.x == -1) newSize.x = 15+gdk_string_measure( m_widget->style->font, label );
  63   if (newSize.y == -1) newSize.y = 26;
  64   SetSize( newSize.x, newSize.y );
  65
  66   gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
  67     GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
  68
  69   PostCreation();
  70
  71   Show( TRUE );
  72
  73   return TRUE;
  74 };
  75
  76 void wxButton::SetDefault(void)
  77 {
  78 };
  79
  80 void wxButton::SetLabel( const wxString &label )
  81 {
  82   wxControl::SetLabel( label );
  83 };
  84
  85 wxString wxButton::GetLabel(void) const
  86 {
  87   return wxControl::GetLabel();
  88 };