VTK wrapper of vtkRenderWindow for wxPython. Tested on MSW so far.

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

diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp
index 8ccd9ef3c03431ccdf4c5638d69fb579333dcb82..026b777890e270ed96dd9bcc343a7723020088c0 100644 (file)
--- a/src/gtk/radiobut.cpp
+++ b/src/gtk/radiobut.cpp
@@ -13,6 +13,9 @@
 #endif
 
 #include "wx/radiobut.h"
+
+#if wxUSE_RADIOBOX
+
 #include "gdk/gdk.h"
 #include "gtk/gtk.h"
 
@@ -27,7 +30,8 @@ extern bool g_isIdle;
 // data
 //-----------------------------------------------------------------------------
 
-extern bool g_blockEventsOnDrag;
+extern bool       g_blockEventsOnDrag;
+extern wxCursor   g_globalCursor;
 
 //-----------------------------------------------------------------------------
 // "clicked"
@@ -40,12 +44,6 @@ void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButto
 
     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());
@@ -66,24 +64,52 @@ 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( wxT("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 );
@@ -106,7 +132,7 @@ bool wxRadioButton::Create( wxWindow *parent, wxWindowID id, const wxString& lab
 
 void wxRadioButton::SetLabel( const wxString& label )
 {
-    wxCHECK_RET( m_widget != NULL, _T("invalid radiobutton") );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") );
   
     wxControl::SetLabel( label );
     GtkButton *bin = GTK_BUTTON( m_widget );
@@ -116,22 +142,30 @@ void wxRadioButton::SetLabel( const wxString& label )
 
 void wxRadioButton::SetValue( bool val )
 {
-    wxCHECK_RET( m_widget != NULL, _T("invalid radiobutton") );
+    wxCHECK_RET( m_widget != NULL, wxT("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() const
 {
-    wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobutton") );
+    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobutton") );
   
     return GTK_TOGGLE_BUTTON(m_widget)->active;
 }
@@ -152,3 +186,28 @@ void wxRadioButton::ApplyWidgetStyle()
     gtk_widget_set_style( m_widget, m_widgetStyle );
     gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
 }
+
+bool wxRadioButton::IsOwnGtkWindow( GdkWindow *window )
+{
+    return (window == GTK_TOGGLE_BUTTON(m_widget)->event_window);
+}
+
+void wxRadioButton::OnInternalIdle()
+{
+    wxCursor cursor = m_cursor;
+    if (g_globalCursor.Ok()) cursor = g_globalCursor;
+
+    if (GTK_TOGGLE_BUTTON(m_widget)->event_window && cursor.Ok())
+    {
+        /* I now set the cursor the anew in every OnInternalIdle call
+          as setting the cursor in a parent window also effects the
+          windows above so that checking for the current cursor is
+          not possible. */
+          
+       gdk_window_set_cursor( GTK_TOGGLE_BUTTON(m_widget)->event_window, cursor.GetCursor() );
+    }
+
+    UpdateWindowUI();
+}
+
+#endif