src/gtk1/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), gpointer data )
  23 {
  24   wxCheckBox *cb = (wxCheckBox*)data;
  25   wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, cb->GetId());
  26   event.SetInt( cb->GetValue() );
  27   event.SetEventObject(cb);
  28   cb->ProcessEvent(event);
  29 };
  30
  31 //-----------------------------------------------------------------------------
  32
  33 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox,wxControl)
  34
  35 wxCheckBox::wxCheckBox(void)
  36 {
  37 };
  38
  39 wxCheckBox::wxCheckBox( wxWindow *parent, wxWindowID id, const wxString &label,
  40       const wxPoint &pos, const wxSize &size,
  41       const long style, const wxString &name )
  42 {
  43   Create( parent, id, label, pos, size, style, name );
  44 };
  45
  46 bool wxCheckBox::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
  47       const wxPoint &pos, const wxSize &size,
  48       const long style, const wxString &name )
  49 {
  50   m_needParent = TRUE;
  51
  52   PreCreation( parent, id, pos, size, style, name );
  53
  54   m_widget = gtk_check_button_new_with_label( label );
  55
  56   wxSize newSize = size;
  57   if (newSize.x == -1) newSize.x = 25+gdk_string_measure( m_widget->style->font, label );
  58   if (newSize.y == -1) newSize.y = 26;
  59   SetSize( newSize.x, newSize.y );
  60
  61   gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
  62     GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback), (gpointer*)this );
  63
  64   PostCreation();
  65
  66   Show( TRUE );
  67
  68   return TRUE;
  69 };
  70
  71 void wxCheckBox::SetValue( const bool state )
  72 {
  73   if (state)
  74     gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), GTK_STATE_ACTIVE );
  75   else
  76     gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), GTK_STATE_NORMAL );
  77 };
  78
  79 bool wxCheckBox::GetValue(void) const
  80 {
  81   GtkToggleButton *tb = GTK_TOGGLE_BUTTON(m_widget);
  82   return tb->active;
  83 };
  84