some compilation "enhancements"

[wxWidgets.git] / src / gtk / radiobut.cpp

diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp
index a9a81ed5ab262b6dfd6c9471426c0a3c28775692..abf7ac99f298ec6cd79ce5850d3db2e60c96f7c8 100644 (file)
--- a/src/gtk/radiobut.cpp
+++ b/src/gtk/radiobut.cpp
@@ -2,9 +2,8 @@
 // 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
 /////////////////////////////////////////////////////////////////////////////
 
@@ -14,6 +13,8 @@
 #endif
 
 #include "wx/radiobut.h"
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
 
 //-----------------------------------------------------------------------------
 // data
@@ -22,102 +23,125 @@
 extern bool g_blockEventsOnDrag;
 
 //-----------------------------------------------------------------------------
-// wxRadioButton
+// "clicked"
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxRadioButton,wxControl)
-  
-static void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb )
+static 
+void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb )
 {
-  if (!rb->HasVMT()) return;
-  if (g_blockEventsOnDrag) return;
+    if (!rb->HasVMT()) return;
+  
+    if (rb->m_blockFirstEvent)
+    {
+        rb->m_blockFirstEvent = FALSE;
+        return;
+    } 
   
-  wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId());
-  event.SetInt( rb->GetValue() );
-  event.SetEventObject( rb );
-  rb->GetEventHandler()->ProcessEvent( event );
+    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_needParent = TRUE;
+    m_acceptsFocus = TRUE;
+    m_needParent = TRUE;
 
-  wxSize newSize = size;
+    wxSize newSize = size;
 
-  PreCreation( parent, id, pos, newSize, style, name );
+    PreCreation( parent, id, pos, newSize, style, name );
   
-  SetValidator( validator );
+    SetValidator( validator );
 
-  m_widget = gtk_radio_button_new_with_label( (GSList *) NULL, label );
+    m_widget = gtk_radio_button_new_with_label( (GSList *) NULL, label );
       
-  SetLabel(label);
+    m_theOtherRadioButtton = 
+       gtk_radio_button_new_with_label(
+         gtk_radio_button_group( GTK_RADIO_BUTTON(m_widget) ),
+         "button2" );
+  
+    SetLabel(label);
 
-  if (newSize.x == -1) newSize.x = 22+gdk_string_measure( m_widget->style->font, label );
-  if (newSize.y == -1) newSize.y = 26;
-  SetSize( newSize.x, newSize.y );
+    m_blockFirstEvent = FALSE;
+    
+    if (newSize.x == -1) newSize.x = 22+gdk_string_measure( m_widget->style->font, label );
+    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 );
+    gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
+      GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
        
-  PostCreation();
+    m_parent->AddChild( this );
 
-  Show( TRUE );
+    (m_parent->m_insertCallback)( m_parent, this );
+  
+    PostCreation();
 
-  return TRUE;
+    SetBackgroundColour( parent->GetBackgroundColour() );
+    SetForegroundColour( parent->GetForegroundColour() );
+  
+    Show( TRUE );
+
+    return TRUE;
 }
 
 void wxRadioButton::SetLabel( const wxString& label )
 {
-  wxControl::SetLabel( label );
-  GtkButton *bin = GTK_BUTTON( m_widget );
-  GtkLabel *g_label = GTK_LABEL( bin->child );
-  gtk_label_set( g_label, GetLabel() );
+    wxCHECK_RET( m_widget != NULL, "invalid radiobutton" );
+  
+    wxControl::SetLabel( label );
+    GtkButton *bin = GTK_BUTTON( m_widget );
+    GtkLabel *g_label = GTK_LABEL( bin->child );
+    gtk_label_set( g_label, GetLabel() );
 }
 
 void wxRadioButton::SetValue( bool val )
 {
-  gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), val );
+    wxCHECK_RET( m_widget != NULL, "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(void) const
 {
-  return GTK_TOGGLE_BUTTON(m_widget)->active;
+    wxCHECK_MSG( m_widget != NULL, FALSE, "invalid radiobutton" );
+  
+    return GTK_TOGGLE_BUTTON(m_widget)->active;
 }
 
 void wxRadioButton::Enable( bool enable )
 {
-  wxControl::Enable( enable );
-  GtkButton *bin = GTK_BUTTON( m_widget );
-  GtkWidget *label = bin->child;
-  gtk_widget_set_sensitive( label, enable );
+    wxCHECK_RET( m_widget != NULL, "invalid radiobutton" );
+  
+    wxControl::Enable( enable );
+  
+    gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
 }
 
-void wxRadioButton::SetFont( const wxFont &font )
+void wxRadioButton::ApplyWidgetStyle()
 {
-  if (((wxFont*)&font)->Ok())
-    m_font = font;
-  else
-    m_font = *wxSWISS_FONT;
-  
-  GtkButton *bin = GTK_BUTTON( m_widget );
-  GtkWidget *label = bin->child;
-  
-  GtkStyle *style = (GtkStyle*) NULL;
-  if (!m_hasOwnStyle)
-  {
-    m_hasOwnStyle = TRUE;
-    style = gtk_style_copy( gtk_widget_get_style( label ) );
-  }
-  else
-  {
-    style = gtk_widget_get_style( label );
-  }
-  
-  gdk_font_unref( style->font );
-  style->font = gdk_font_ref( m_font.GetInternalFont( 1.0 ) );
-  
-  gtk_widget_set_style( label, style );
+    SetWidgetStyle();
+    gtk_widget_set_style( m_widget, m_widgetStyle );
+    gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
 }
 
+