made wxTLW::SetIcon() non-virtual, it was already implemented in terms of

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

diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp
index e4748739916231e8333e3fdcff91f6e507696c5c..f52faff09efe93b8a11e4caf50ed01eb28a5a602 100644 (file)
--- a/src/gtk/radiobut.cpp
+++ b/src/gtk/radiobut.cpp
@@ -2,16 +2,192 @@
 // Name:        radiobut.cpp
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
-#ifdef __GNUG__
-#pragma implementation "radiobut.h"
-#endif
+#if wxUSE_RADIOBOX
 
 #include "wx/radiobut.h"
 
+#include "wx/gtk/private.h"
+
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
+
+extern bool           g_blockEventsOnDrag;
+
+//-----------------------------------------------------------------------------
+// "clicked"
+//-----------------------------------------------------------------------------
+
+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 )
+{
+    m_needParent = 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;
+    }
+
+    GSList* radioButtonGroup = NULL;
+    if (!HasFlag(wxRB_GROUP))
+    {
+        // search backward for last group start
+        wxRadioButton *chief = (wxRadioButton*) NULL;
+        wxWindowList::compatibility_iterator node = parent->GetChildren().GetLast();
+        while (node)
+        {
+            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) );
+        }
+    }
+
+    m_widget = gtk_radio_button_new_with_label( radioButtonGroup, wxGTK_CONV( label ) );
+
+    SetLabel(label);
+
+    g_signal_connect (m_widget, "clicked",
+                      G_CALLBACK (gtk_radiobutton_clicked_callback), this);
+
+    m_parent->DoAddChild( this );
+
+    PostCreation(size);
+
+    return TRUE;
+}
+
+void wxRadioButton::SetLabel( const wxString& label )
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") );
+
+    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;
+
+    m_blockEvent = TRUE;
+
+    if (val)
+    {
+        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.
+    }
+
+    m_blockEvent = FALSE;
+}
+
+bool wxRadioButton::GetValue() const
+{
+    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_BIN(m_widget)->child, enable);
+
+    return TRUE;
+}
+
+void wxRadioButton::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+    gtk_widget_modify_style(m_widget, style);
+    gtk_widget_modify_style(GTK_BIN(m_widget)->child, style);
+}
+
+GdkWindow *
+wxRadioButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
+{
+    return GTK_BUTTON(m_widget)->event_window;
+}
+
+wxSize wxRadioButton::DoGetBestSize() const
+{
+    return wxControl::DoGetBestSize();
+}
+
+// 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