src/gtk/checkbox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        checkbox.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
  12 #ifdef __GNUG__
  13 #pragma implementation "checkbox.h"
  14 #endif
  15
  16 #include "wx/checkbox.h"
  17
  18 //-----------------------------------------------------------------------------
  19 // wxCheckBox
  20 //-----------------------------------------------------------------------------
  21
  22 void gtk_checkbox_clicked_callback( GtkWidget *WXUNUSED(widget), wxCheckBox *cb )
  23 {
  24   wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, cb->GetId());
  25   event.SetInt( cb->GetValue() );
  26   event.SetEventObject(cb);
  27   cb->GetEventHandler()->ProcessEvent(event);
  28 };
  29
  30 //-----------------------------------------------------------------------------
  31
  32 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox,wxControl)
  33
  34 wxCheckBox::wxCheckBox(void)
  35 {
  36 };
  37
  38 wxCheckBox::wxCheckBox( wxWindow *parent, wxWindowID id, const wxString &label,
  39       const wxPoint &pos, const wxSize &size,
  40       long style, const wxString &name )
  41 {
  42   Create( parent, id, label, pos, size, style, name );
  43 };
  44
  45 bool wxCheckBox::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
  46       const wxPoint &pos, const wxSize &size,
  47       long style, const wxString &name )
  48 {
  49   m_needParent = TRUE;
  50
  51   PreCreation( parent, id, pos, size, style, name );
  52
  53   m_widget = gtk_check_button_new_with_label( label );
  54
  55   wxSize newSize = size;
  56   if (newSize.x == -1) newSize.x = 25+gdk_string_measure( m_widget->style->font, label );
  57   if (newSize.y == -1) newSize.y = 26;
  58   SetSize( newSize.x, newSize.y );
  59
  60   gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
  61     GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback), (gpointer*)this );
  62
  63   PostCreation();
  64
  65   Show( TRUE );
  66
  67   return TRUE;
  68 };
  69
  70 void wxCheckBox::SetValue( bool state )
  71 {
  72   if (state)
  73     gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), GTK_STATE_ACTIVE );
  74   else
  75     gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), GTK_STATE_NORMAL );
  76 };
  77
  78 bool wxCheckBox::GetValue(void) const
  79 {
  80   GtkToggleButton *tb = GTK_TOGGLE_BUTTON(m_widget);
  81   return tb->active;
  82 };
  83