X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b019151f0b23d0fd97925ae8859bd7d0dfc91b0f..4df78dc36e933fb1c3aa7c9d7ae2757a898ae05c:/src/gtk/radiobut.cpp

diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp
index 8b93df7380..f7771f4ea6 100644
--- a/src/gtk/radiobut.cpp
+++ b/src/gtk/radiobut.cpp
@@ -13,9 +13,19 @@
 #endif
 
 #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
 //-----------------------------------------------------------------------------
@@ -29,13 +39,9 @@ extern bool g_blockEventsOnDrag;
 static 
 void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb )
 {
-    if (!rb->HasVMT()) return;
-  
-    if (rb->m_blockFirstEvent)
-    {
-        rb->m_blockFirstEvent = FALSE;
-        return;
-    } 
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    if (!rb->m_hasVMT) return;
   
     if (g_blockEventsOnDrag) return;
   
@@ -57,24 +63,52 @@ bool wxRadioButton::Create( wxWindow *parent, wxWindowID id, const wxString& lab
 {
     m_acceptsFocus = TRUE;
     m_needParent = TRUE;
+    m_isRadioButton = TRUE;
 
-    wxSize newSize = size;
-
-    PreCreation( parent, id, pos, newSize, style, name );
-  
-    SetValidator( validator );
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))
+    {
+        wxFAIL_MSG( _T("wxRadioButton creation failed") );
+	return FALSE;
+    }
 
-    m_widget = gtk_radio_button_new_with_label( (GSList *) NULL, label.mbc_str() );
+    if (HasFlag(wxRB_GROUP))
+    {
+        /* start a new group */
+        m_radioButtonGroup = (GSList*) NULL;
+    }
+    else
+    {
+        /* search backward for last group start */
+        wxRadioButton *chief = (wxRadioButton*) NULL;
+        wxWindowList::Node *node = parent->GetChildren().GetLast();
+        while (node)
+	{
+	    wxWindow *child = node->GetData();
+	    if (child->m_isRadioButton)
+	    {
+	         chief = (wxRadioButton*) child;
+		 if (child->HasFlag(wxRB_GROUP)) break;
+	    }
+	    node = node->GetPrevious();
+        }
+	if (chief)
+	{
+            /* we are part of the group started by chief */
+	    m_radioButtonGroup = gtk_radio_button_group( GTK_RADIO_BUTTON(chief->m_widget) );
+	}
+	else
+	{
+            /* start a new group */
+            m_radioButtonGroup = (GSList*) NULL;
+	}
+    }
+
+    m_widget = gtk_radio_button_new_with_label( m_radioButtonGroup, 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;
-    
+    wxSize newSize = size;
     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 );
@@ -82,9 +116,7 @@ bool wxRadioButton::Create( wxWindow *parent, wxWindowID id, const wxString& lab
     gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
       GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
        
-    m_parent->AddChild( this );
-
-    (m_parent->m_insertCallback)( m_parent, this );
+    m_parent->DoAddChild( this );
   
     PostCreation();
 
@@ -111,31 +143,40 @@ void wxRadioButton::SetValue( bool val )
 {
     wxCHECK_RET( m_widget != NULL, _T("invalid radiobutton") );
   
-    if ( val == GetValue() )
+    if (val == GetValue())
         return;
 
-    m_blockFirstEvent = TRUE;
-  
+    gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
+      GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
+
     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 );
+    {
+        // should give an assert
+    }
+	
+    gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
+      GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
 }
 
-bool wxRadioButton::GetValue(void) const
+bool wxRadioButton::GetValue() const
 {
     wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobutton") );
   
     return GTK_TOGGLE_BUTTON(m_widget)->active;
 }
 
-void wxRadioButton::Enable( bool enable )
+bool wxRadioButton::Enable( bool enable )
 {
-    wxCHECK_RET( m_widget != NULL, _T("invalid radiobutton") );
-  
-    wxControl::Enable( enable );
+    if ( !wxControl::Enable( enable ) )
+        return FALSE;
   
     gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
+
+    return TRUE;
 }
 
 void wxRadioButton::ApplyWidgetStyle()
@@ -144,3 +185,5 @@ void wxRadioButton::ApplyWidgetStyle()
     gtk_widget_set_style( m_widget, m_widgetStyle );
     gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
 }
+
+#endif