X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a81258bee4e20d3fa9b3d2f6bf3bcd1200d1e5e0..31ad423e4fb556ec225a63b161154d3bf3445c1b:/src/gtk/radiobut.cpp

diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp
index a08d452336..2c3e1c0d10 100644
--- a/src/gtk/radiobut.cpp
+++ b/src/gtk/radiobut.cpp
@@ -4,21 +4,60 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "radiobut.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_RADIOBOX
+
 #include "wx/radiobut.h"
 
+#include "wx/gtk/private.h"
+
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 
-extern bool g_blockEventsOnDrag;
+extern bool           g_blockEventsOnDrag;
+extern wxCursor       g_globalCursor;
+extern wxWindowGTK   *g_delayedFocus;
+
+//-----------------------------------------------------------------------------
+// "clicked"
+//-----------------------------------------------------------------------------
+
+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
@@ -26,97 +65,183 @@ extern bool g_blockEventsOnDrag;
 
 IMPLEMENT_DYNAMIC_CLASS(wxRadioButton,wxControl)
   
-static void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb )
+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 (!rb->HasVMT()) return;
-  if (g_blockEventsOnDrag) return;
+    m_acceptsFocus = TRUE;
+    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;
+    }
+
+    if (HasFlag(wxRB_GROUP))
+    {
+        // start a new group
+        m_radioButtonGroup = (GSList*) NULL;
+    }
+    else
+    {
+        // 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
+            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, wxGTK_CONV( label ) );
+      
+    SetLabel(label);
+
+    gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
+      GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
+       
+    m_parent->DoAddChild( this );
   
-  wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId());
-  event.SetInt( rb->GetValue() );
-  event.SetEventObject( rb );
-  rb->GetEventHandler()->ProcessEvent( event );
+    PostCreation(size);
+
+    return TRUE;
 }
 
-bool wxRadioButton::Create( wxWindow *parent, wxWindowID id, const wxString& label,
-  const wxPoint& pos,  const wxSize& size, long style,
-  const wxValidator& validator, const wxString& name )
+void wxRadioButton::SetLabel( const wxString& label )
 {
-  m_needParent = TRUE;
-
-  wxSize newSize = size;
-
-  PreCreation( parent, id, pos, newSize, style, name );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") );
   
-  SetValidator( validator );
+    wxControl::SetLabel( label );
+    GtkLabel *g_label = GTK_LABEL( BUTTON_CHILD(m_widget) );
+#ifdef __WXGTK20__
+    wxString label2 = PrepareLabelMnemonics( label );
+    gtk_label_set_text_with_mnemonic( g_label, wxGTK_CONV( label2 ) );
+#else
+    gtk_label_set( g_label, wxGTK_CONV( GetLabel() ) );
+#endif
+}
 
-  m_widget = gtk_radio_button_new_with_label( (GSList *) NULL, label );
-      
-  SetLabel(label);
+void wxRadioButton::SetValue( bool val )
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") );
 
-  if (newSize.x == -1) newSize.x = 22+gdk_string_measure( m_widget->style->font, label );
-  if (newSize.y == -1) newSize.y = 26;
-  SetSize( newSize.x, newSize.y );
+    if (val == GetValue())
+        return;
 
-  gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
-    GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
-       
-  PostCreation();
+    m_blockEvent = TRUE;
 
-  Show( 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.
+    }
 
-  return TRUE;
+    m_blockEvent = FALSE;
 }
 
-void wxRadioButton::SetLabel( const wxString& label )
+bool wxRadioButton::GetValue() const
 {
-  wxCHECK_RET( m_widget != NULL, "invalid radiobutton" );
+    wxCHECK_MSG( m_widget != NULL, FALSE, 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() );
+    return GTK_TOGGLE_BUTTON(m_widget)->active;
 }
 
-void wxRadioButton::SetValue( bool val )
+bool wxRadioButton::Enable( bool enable )
 {
-  wxCHECK_RET( m_widget != NULL, "invalid radiobutton" );
+    if ( !wxControl::Enable( enable ) )
+        return FALSE;
   
-  gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), val );
+    gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable );
+
+    return TRUE;
 }
 
-bool wxRadioButton::GetValue(void) const
+void wxRadioButton::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-  wxCHECK_MSG( m_widget != NULL, FALSE, "invalid radiobutton" );
-  
-  return GTK_TOGGLE_BUTTON(m_widget)->active;
+    gtk_widget_modify_style(m_widget, style);
+    gtk_widget_modify_style(BUTTON_CHILD(m_widget), style);
 }
 
-void wxRadioButton::Enable( bool enable )
+bool wxRadioButton::IsOwnGtkWindow( GdkWindow *window )
 {
-  wxCHECK_RET( m_widget != NULL, "invalid radiobutton" );
-  
-  wxControl::Enable( enable );
-  
-  gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
+    return window == TOGGLE_BUTTON_EVENT_WIN(m_widget);
 }
 
-void wxRadioButton::SetFont( const wxFont &font )
+void wxRadioButton::OnInternalIdle()
 {
-  wxCHECK_RET( m_widget != NULL, "invalid radiobutton" );
-  
-  wxControl::SetFont( font );
-  
-  gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
+    wxCursor cursor = m_cursor;
+    if (g_globalCursor.Ok()) cursor = g_globalCursor;
+
+    GdkWindow *win = TOGGLE_BUTTON_EVENT_WIN(m_widget);
+    if ( win && 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( win, cursor.GetCursor() );
+    }
+
+    if (g_delayedFocus == this)
+    {
+        if (GTK_WIDGET_REALIZED(m_widget))
+        {
+            gtk_widget_grab_focus( m_widget );
+            g_delayedFocus = NULL;
+        }
+    }
+
+    if (wxUpdateUIEvent::CanUpdate(this))
+        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 
-void wxRadioButton::SetBackgroundColour( const wxColour &colour )
+wxSize wxRadioButton::DoGetBestSize() const
 {
-  wxCHECK_RET( m_widget != NULL, "invalid radiobutton" );
+    return wxControl::DoGetBestSize();
+}
 
-  wxControl::SetBackgroundColour( colour );
-  
-  if (!m_backgroundColour.Ok()) return;
-  
-  gtk_widget_set_style( m_widget, m_widgetStyle );
+// static
+wxVisualAttributes
+wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+    wxVisualAttributes attr;
+    GtkWidget* widget = gtk_radio_button_new_with_label(NULL, "");
+    attr = GetDefaultAttributesFromGTKWidget(widget);
+    gtk_widget_destroy(widget);
+    return attr;
 }
 
+
+#endif