// Name: radiobut.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/radiobut.h"
+#if wxUSE_RADIOBOX
+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
+
+extern bool g_blockEventsOnDrag;
+
+//-----------------------------------------------------------------------------
+// "clicked"
+//-----------------------------------------------------------------------------
+
+static
+void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb )
+{
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ if (!rb->m_hasVMT) return;
+
+ if (rb->m_blockFirstEvent)
+ {
+ rb->m_blockFirstEvent = FALSE;
+ return;
+ }
+
+ if (g_blockEventsOnDrag) return;
+
+ wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId());
+ event.SetInt( rb->GetValue() );
+ event.SetEventObject( rb );
+ rb->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// wxRadioButton
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxRadioButton,wxControl)
+
+bool wxRadioButton::Create( wxWindow *parent, wxWindowID id, const wxString& label,
+ const wxPoint& pos, const wxSize& size, long style,
+ const wxValidator& validator, const wxString& name )
+{
+ m_acceptsFocus = TRUE;
+ m_needParent = TRUE;
+
+ wxSize newSize = size;
+
+ PreCreation( parent, id, pos, newSize, style, name );
+
+#if wxUSE_VALIDATORS
+ SetValidator( validator );
+#endif
+
+ m_widget = gtk_radio_button_new_with_label( (GSList *) NULL, label.mbc_str() );
+
+ m_theOtherRadioButtton =
+ gtk_radio_button_new_with_label(
+ gtk_radio_button_group( GTK_RADIO_BUTTON(m_widget) ),
+ "button2" );
+
+ SetLabel(label);
+
+ m_blockFirstEvent = FALSE;
+
+ if (newSize.x == -1) newSize.x = 22+gdk_string_measure( m_widget->style->font, label.mbc_str() );
+ if (newSize.y == -1) newSize.y = 26;
+ SetSize( newSize.x, newSize.y );
+
+ gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
+ GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
+
+ m_parent->DoAddChild( this );
+
+ PostCreation();
+
+ SetBackgroundColour( parent->GetBackgroundColour() );
+ SetForegroundColour( parent->GetForegroundColour() );
+ SetFont( parent->GetFont() );
+
+ Show( TRUE );
+
+ return TRUE;
+}
+
+void wxRadioButton::SetLabel( const wxString& label )
+{
+ wxCHECK_RET( m_widget != NULL, _T("invalid radiobutton") );
+
+ wxControl::SetLabel( label );
+ GtkButton *bin = GTK_BUTTON( m_widget );
+ GtkLabel *g_label = GTK_LABEL( bin->child );
+ gtk_label_set( g_label, GetLabel().mbc_str() );
+}
+
+void wxRadioButton::SetValue( bool val )
+{
+ wxCHECK_RET( m_widget != NULL, _T("invalid radiobutton") );
+
+ if ( val == GetValue() )
+ return;
+
+ m_blockFirstEvent = TRUE;
+
+ if (val)
+ gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), TRUE );
+ else
+ gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_theOtherRadioButtton), TRUE );
+}
+
+bool wxRadioButton::GetValue() const
+{
+ wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobutton") );
+
+ return GTK_TOGGLE_BUTTON(m_widget)->active;
+}
+
+bool wxRadioButton::Enable( bool enable )
+{
+ if ( !wxControl::Enable( enable ) )
+ return FALSE;
+
+ gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
+
+ return TRUE;
+}
+
+void wxRadioButton::ApplyWidgetStyle()
+{
+ SetWidgetStyle();
+ gtk_widget_set_style( m_widget, m_widgetStyle );
+ gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
+}
+
+#endif