X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b292e2f512fa9b25e2d2928604ab884b00e6c6bf..3f263f4542f0288a9aa2228f27f43e12a888e5a4:/src/gtk1/checkbox.cpp

diff --git a/src/gtk1/checkbox.cpp b/src/gtk1/checkbox.cpp
index daafd5f43f..c3fa1a8749 100644
--- a/src/gtk1/checkbox.cpp
+++ b/src/gtk1/checkbox.cpp
@@ -4,7 +4,7 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
@@ -14,6 +14,9 @@
 
 #include "wx/checkbox.h"
 
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
@@ -27,15 +30,15 @@ extern bool   g_blockEventsOnDrag;
 static void gtk_checkbox_clicked_callback( GtkWidget *WXUNUSED(widget), wxCheckBox *cb )
 {
     if (!cb->HasVMT()) return;
-  
+
     if (cb->m_blockFirstEvent)
     {
         cb->m_blockFirstEvent = FALSE;
         return;
-    } 
-  
+    }
+
     if (g_blockEventsOnDrag) return;
-  
+
     wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, cb->GetId());
     event.SetInt( cb->GetValue() );
     event.SetEventObject(cb);
@@ -53,50 +56,55 @@ wxCheckBox::wxCheckBox(void)
 }
 
 bool wxCheckBox::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
-      const wxPoint &pos, const wxSize &size, 
+      const wxPoint &pos, const wxSize &size,
       long style, const wxValidator& validator, const wxString &name )
 {
     m_needParent = TRUE;
     m_acceptsFocus = TRUE;
-  
+
     PreCreation( parent, id, pos, size, style, name );
 
     SetValidator( validator );
 
     m_widget = gtk_check_button_new_with_label( m_label );
- 
+
     m_blockFirstEvent = FALSE;
-  
+
     wxSize newSize = size;
     if (newSize.x == -1) newSize.x = 25+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_connect( GTK_OBJECT(m_widget), "clicked",
       GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback), (gpointer*)this );
-    
+
     m_parent->AddChild( this );
 
     (m_parent->m_insertCallback)( m_parent, this );
-  
+
     PostCreation();
-  
+
     gtk_widget_realize( GTK_BUTTON( m_widget )->child );
-  
+
     SetLabel( label );
 
     SetBackgroundColour( parent->GetBackgroundColour() );
     SetForegroundColour( parent->GetForegroundColour() );
 
     Show( TRUE );
-    
+
     return TRUE;
 }
 
 void wxCheckBox::SetValue( bool state )
 {
     wxCHECK_RET( m_widget != NULL, "invalid checkbox" );
-    
+
+    if ( state == GetValue() )
+        return;
+
+    // for compatibility with wxMSW don't send notification when the check box
+    // state is changed programmatically
     m_blockFirstEvent = TRUE;
 
     gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), state );
@@ -114,7 +122,7 @@ void wxCheckBox::SetLabel( const wxString& label )
     wxCHECK_RET( m_widget != NULL, "invalid checkbox" );
 
     wxControl::SetLabel( label );
-  
+
     gtk_label_set( GTK_LABEL( GTK_BUTTON(m_widget)->child ), GetLabel() );
 }
 
@@ -123,7 +131,7 @@ void wxCheckBox::Enable( bool enable )
     wxCHECK_RET( m_widget != NULL, "invalid checkbox" );
 
     wxControl::Enable( enable );
-  
+
     gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
 }