]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/radiobut.cpp
add support for custom controls in file dialog in wxGTK and generic versions; also...
[wxWidgets.git] / src / gtk / radiobut.cpp
index 91c5da2c3e6c5c956f9fb096bd159b63e49aaf71..649a520830c38758c5cbe62e89db960369cb2aff 100644 (file)
@@ -7,55 +7,40 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
-#ifdef __GNUG__
-#pragma implementation "radiobut.h"
-#endif
-
-#include "wx/defs.h"
-
-#if wxUSE_RADIOBOX
+#if wxUSE_RADIOBTN
 
 #include "wx/radiobut.h"
 
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
-
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-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 
+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 );
+    rb->HandleWindowEvent( event );
+}
 }
 
 //-----------------------------------------------------------------------------
@@ -63,94 +48,59 @@ void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *r
 //-----------------------------------------------------------------------------
 
 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_acceptsFocus = TRUE;
-    m_needParent = TRUE;
-    m_isRadioButton = TRUE;
-    
-    m_blockEvent = FALSE;
 
+bool wxRadioButton::Create( wxWindow *parent,
+                            wxWindowID id,
+                            const wxString& label,
+                            const wxPoint& pos,
+                            const wxSize& size,
+                            long style,
+                            const wxValidator& validator,
+                            const wxString& name )
+{
     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))
-    {
-        // start a new group
-        m_radioButtonGroup = (GSList*) NULL;
-    }
-    else
+    GSList* radioButtonGroup = NULL;
+    if (!HasFlag(wxRB_GROUP))
     {
         // search backward for last group start
-        wxRadioButton *chief = (wxRadioButton*) NULL;
-        wxWindowList::Node *node = parent->GetChildren().GetLast();
-        while (node)
+        wxWindowList::compatibility_iterator node = parent->GetChildren().GetLast();
+        for (; node; node = node->GetPrevious())
         {
             wxWindow *child = node->GetData();
-            if (child->m_isRadioButton)
+            if (child->HasFlag(wxRB_GROUP) && wxIsKindOf(child, wxRadioButton))
             {
-                chief = (wxRadioButton*) child;
-                if (child->HasFlag(wxRB_GROUP)) break;
+                radioButtonGroup = gtk_radio_button_get_group(
+                    GTK_RADIO_BUTTON(child->m_widget));
+                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_widget = gtk_radio_button_new_with_label( radioButtonGroup, wxGTK_CONV( label ) );
+
     SetLabel(label);
 
-    gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
-      GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
-       
+    g_signal_connect (m_widget, "clicked",
+                      G_CALLBACK (gtk_radiobutton_clicked_callback), this);
+
     m_parent->DoAddChild( this );
-  
-    PostCreation();
-
-    SetFont( parent->GetFont() );
-
-    wxSize size_best( DoGetBestSize() );
-    wxSize new_size( size );
-    if (new_size.x == -1)
-        new_size.x = size_best.x;
-    if (new_size.y == -1)
-        new_size.y = size_best.y;
-    if ((new_size.x != size.x) || (new_size.y != size.y))
-        SetSize( new_size.x, new_size.y );
-        
-    SetBackgroundColour( parent->GetBackgroundColour() );
-    SetForegroundColour( parent->GetForegroundColour() );
-  
-    Show( TRUE );
-
-    return TRUE;
+
+    PostCreation(size);
+
+    return true;
 }
 
 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 )
@@ -160,7 +110,8 @@ void wxRadioButton::SetValue( bool val )
     if (val == GetValue())
         return;
 
-    m_blockEvent = TRUE;
+    g_signal_handlers_block_by_func(
+        m_widget, (void*)gtk_radiobutton_clicked_callback, this);
 
     if (val)
     {
@@ -173,59 +124,52 @@ void wxRadioButton::SetValue( bool val )
         //      as FALSE.  Failing silently is probably TRTTD here.
     }
 
-    m_blockEvent = FALSE;
+    g_signal_handlers_unblock_by_func(
+        m_widget, (void*)gtk_radiobutton_clicked_callback, this);
 }
 
 bool wxRadioButton::GetValue() const
 {
-    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobutton") );
-  
+    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobutton") );
+
     return GTK_TOGGLE_BUTTON(m_widget)->active;
 }
 
 bool wxRadioButton::Enable( bool enable )
 {
     if ( !wxControl::Enable( enable ) )
-        return FALSE;
-  
-    gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
+        return false;
 
-    return TRUE;
-}
+    gtk_widget_set_sensitive(GTK_BIN(m_widget)->child, enable);
 
-void wxRadioButton::ApplyWidgetStyle()
-{
-    SetWidgetStyle();
-    gtk_widget_set_style( m_widget, m_widgetStyle );
-    gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
+    return true;
 }
 
-bool wxRadioButton::IsOwnGtkWindow( GdkWindow *window )
+void wxRadioButton::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-    return (window == GTK_TOGGLE_BUTTON(m_widget)->event_window);
+    gtk_widget_modify_style(m_widget, style);
+    gtk_widget_modify_style(GTK_BIN(m_widget)->child, style);
 }
 
-void wxRadioButton::OnInternalIdle()
+GdkWindow *
+wxRadioButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) 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() );
-    }
-
-    UpdateWindowUI();
+    return GTK_BUTTON(m_widget)->event_window;
 }
 
-wxSize wxRadioButton::DoGetBestSize() const
+// static
+wxVisualAttributes
+wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 {
-    return wxControl::DoGetBestSize();
+    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