]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/radiobut.cpp
Always set colormap for PangoContext. This silences myriads
[wxWidgets.git] / src / gtk / radiobut.cpp
index 026b777890e270ed96dd9bcc343a7723020088c0..400b101454b5fe77b956e10cca84cdf66f92614d 100644 (file)
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#ifdef __GNUG__
-#pragma implementation "radiobut.h"
-#endif
-
-#include "wx/radiobut.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
 #if wxUSE_RADIOBOX
 
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
+#include "wx/radiobut.h"
 
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+#include "wx/gtk/private.h"
 
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 
-extern bool       g_blockEventsOnDrag;
-extern wxCursor   g_globalCursor;
+extern bool           g_blockEventsOnDrag;
 
 //-----------------------------------------------------------------------------
 // "clicked"
 //-----------------------------------------------------------------------------
 
-static 
-void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb )
+extern "C" {
+static
+void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *rb )
 {
     if (g_isIdle) wxapp_install_idle_handler();
 
     if (!rb->m_hasVMT) return;
-  
+
     if (g_blockEventsOnDrag) return;
-  
+
+    if (!button->active) return;
+
+    if (rb->m_blockEvent) 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 )
+
+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;
-    m_isRadioButton = TRUE;
+
+    m_blockEvent = FALSE;
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxRadioButton creation failed") );
-       return FALSE;
+        return FALSE;
     }
 
-    if (HasFlag(wxRB_GROUP))
+    GSList* radioButtonGroup = NULL;
+    if (!HasFlag(wxRB_GROUP))
     {
-        /* start a new group */
-        m_radioButtonGroup = (GSList*) NULL;
-    }
-    else
-    {
-        /* search backward for last group start */
+        // search backward for last group start
         wxRadioButton *chief = (wxRadioButton*) NULL;
-        wxWindowList::Node *node = parent->GetChildren().GetLast();
+        wxWindowList::compatibility_iterator 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();
+        {
+            wxWindow *child = node->GetData();
+            if (child->IsRadioButton())
+            {
+                chief = (wxRadioButton*) child;
+                if (child->HasFlag(wxRB_GROUP))
+                    break;
+            }
+            node = node->GetPrevious();
+        }
+        if (chief)
+        {
+            // we are part of the group started by chief
+            radioButtonGroup = gtk_radio_button_get_group( GTK_RADIO_BUTTON(chief->m_widget) );
         }
-       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_widget = gtk_radio_button_new_with_label( radioButtonGroup, wxGTK_CONV( label ) );
+
     SetLabel(label);
 
-    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 );
+    g_signal_connect (m_widget, "clicked",
+                      G_CALLBACK (gtk_radiobutton_clicked_callback), this);
 
-    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 );
+    PostCreation(size);
 
     return TRUE;
 }
@@ -133,40 +115,37 @@ bool wxRadioButton::Create( wxWindow *parent, wxWindowID id, const wxString& lab
 void wxRadioButton::SetLabel( const wxString& label )
 {
     wxCHECK_RET( m_widget != NULL, wxT("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() );
+
+    GTKSetLabelForLabel(GTK_LABEL(GTK_BIN(m_widget)->child), label);
 }
 
 void wxRadioButton::SetValue( bool val )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") );
-  
+
     if (val == GetValue())
         return;
 
-    gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
-      GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
+    m_blockEvent = TRUE;
 
     if (val)
     {
-        gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), TRUE );
+        gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(m_widget), TRUE );
     }
     else
     {
         // should give an assert
+        // RL - No it shouldn't.  A wxGenericValidator might try to set it
+        //      as FALSE.  Failing silently is probably TRTTD here.
     }
-       
-    gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
-      GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
+
+    m_blockEvent = FALSE;
 }
 
 bool wxRadioButton::GetValue() const
 {
     wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobutton") );
-  
+
     return GTK_TOGGLE_BUTTON(m_widget)->active;
 }
 
@@ -174,40 +153,42 @@ bool wxRadioButton::Enable( bool enable )
 {
     if ( !wxControl::Enable( enable ) )
         return FALSE;
-  
-    gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
+
+    gtk_widget_set_sensitive(GTK_BIN(m_widget)->child, enable);
 
     return TRUE;
 }
 
-void wxRadioButton::ApplyWidgetStyle()
+void wxRadioButton::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-    SetWidgetStyle();
-    gtk_widget_set_style( m_widget, m_widgetStyle );
-    gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
+    gtk_widget_modify_style(m_widget, style);
+    gtk_widget_modify_style(GTK_BIN(m_widget)->child, style);
 }
 
-bool wxRadioButton::IsOwnGtkWindow( GdkWindow *window )
+GdkWindow *
+wxRadioButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 {
-    return (window == GTK_TOGGLE_BUTTON(m_widget)->event_window);
+    return GTK_BUTTON(m_widget)->event_window;
 }
 
-void wxRadioButton::OnInternalIdle()
+wxSize wxRadioButton::DoGetBestSize() const
 {
-    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() );
-    }
+    return wxControl::DoGetBestSize();
+}
 
-    UpdateWindowUI();
+// static
+wxVisualAttributes
+wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    wxVisualAttributes attr;
+    // NB: we need toplevel window so that GTK+ can find the right style
+    GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+    GtkWidget* widget = gtk_radio_button_new_with_label(NULL, "");
+    gtk_container_add(GTK_CONTAINER(wnd), widget);
+    attr = GetDefaultAttributesFromGTKWidget(widget);
+    gtk_widget_destroy(wnd);
+    return attr;
 }
 
+
 #endif