Fix for mistake with const for non pointer/reference with corrections in documentation.

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

diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp
index 5f58c9331e11384351a3e3631e920ec9e2868780..d6440f577a06ca8c03040aaa2d027e1a58448689 100644 (file)
--- a/src/gtk/radiobut.cpp
+++ b/src/gtk/radiobut.cpp
@@ -4,20 +4,17 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling

-// Licence:    wxWindows licence
+// 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/radiobut.h"
 

-#if wxUSE_RADIOBOX
-
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/gtk/private.h"

 
 //-----------------------------------------------------------------------------
 // idle system
 
 //-----------------------------------------------------------------------------
 // idle system


@@ -30,15 +27,17 @@ extern bool g_isIdle;
 // data
 //-----------------------------------------------------------------------------
 
 // data
 //-----------------------------------------------------------------------------
 

-extern bool       g_blockEventsOnDrag;
-extern wxCursor   g_globalCursor;
+extern bool           g_blockEventsOnDrag;
+extern wxCursor       g_globalCursor;
+extern wxWindowGTK   *g_delayedFocus;

 
 //-----------------------------------------------------------------------------
 // "clicked"
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "clicked"
 //-----------------------------------------------------------------------------
 

+extern "C" {

 static 
 static 

-void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb )
+void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *rb )

 {
     if (g_isIdle) wxapp_install_idle_handler();
 
 {
     if (g_isIdle) wxapp_install_idle_handler();
 


@@ -46,11 +45,16 @@ void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButto
   
     if (g_blockEventsOnDrag) 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 );
 }
     wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId());
     event.SetInt( rb->GetValue() );
     event.SetEventObject( rb );
     rb->GetEventHandler()->ProcessEvent( event );
 }

+}

 
 //-----------------------------------------------------------------------------
 // wxRadioButton
 
 //-----------------------------------------------------------------------------
 // wxRadioButton


@@ -58,74 +62,70 @@ void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButto
 
 IMPLEMENT_DYNAMIC_CLASS(wxRadioButton,wxControl)
   
 
 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_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") );
 
     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))
     {
     }
 
     if (HasFlag(wxRB_GROUP))
     {

-        /* start a new group */
+        // start a new group

         m_radioButtonGroup = (GSList*) NULL;
     }
     else
     {
         m_radioButtonGroup = (GSList*) NULL;
     }
     else
     {

-        /* search backward for last group start */
+        // search backward for last group start

         wxRadioButton *chief = (wxRadioButton*) NULL;
         wxRadioButton *chief = (wxRadioButton*) NULL;

-        wxWindowList::Node *node = parent->GetChildren().GetLast();
+        wxWindowList::compatibility_iterator node = parent->GetChildren().GetLast();

         while (node)
         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
+            m_radioButtonGroup = gtk_radio_button_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 */
+        else
+        {
+            // start a new group

             m_radioButtonGroup = (GSList*) NULL;
             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( m_radioButtonGroup, wxGTK_CONV( label ) );

       
     SetLabel(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 );
-

     gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
       GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
        
     m_parent->DoAddChild( 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;
 }
 
     return TRUE;
 }


@@ -135,32 +135,36 @@ void wxRadioButton::SetLabel( const wxString& label )
     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") );
   
     wxControl::SetLabel( 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() );
+    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

 }
 
 void wxRadioButton::SetValue( bool val )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") );
 }
 
 void wxRadioButton::SetValue( bool val )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") );

-  
+

     if (val == GetValue())
         return;
 
     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)
     {
 
     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
     }
     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
 }
 
 bool wxRadioButton::GetValue() const


@@ -175,21 +179,20 @@ bool wxRadioButton::Enable( bool enable )
     if ( !wxControl::Enable( enable ) )
         return FALSE;
   
     if ( !wxControl::Enable( enable ) )
         return FALSE;
   

-    gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
+    gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable );

 
     return TRUE;
 }
 
 
     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(BUTTON_CHILD(m_widget), style);

 }
 
 bool wxRadioButton::IsOwnGtkWindow( GdkWindow *window )
 {
 }
 
 bool wxRadioButton::IsOwnGtkWindow( GdkWindow *window )
 {

-    return (window == GTK_TOGGLE_BUTTON(m_widget)->event_window);
+    return window == TOGGLE_BUTTON_EVENT_WIN(m_widget);

 }
 
 void wxRadioButton::OnInternalIdle()
 }
 
 void wxRadioButton::OnInternalIdle()


@@ -197,17 +200,48 @@ void wxRadioButton::OnInternalIdle()
     wxCursor cursor = m_cursor;
     if (g_globalCursor.Ok()) cursor = g_globalCursor;
 
     wxCursor cursor = m_cursor;
     if (g_globalCursor.Ok()) cursor = g_globalCursor;
 

-    if (GTK_TOGGLE_BUTTON(m_widget)->event_window && cursor.Ok())
+    GdkWindow *win = TOGGLE_BUTTON_EVENT_WIN(m_widget);
+    if ( win && cursor.Ok())

     {
         /* I now set the cursor the anew in every OnInternalIdle call
     {
         /* 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() );
+       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;
+        }

     }
 
     }
 

-    UpdateWindowUI();
+    if (wxUpdateUIEvent::CanUpdate(this))
+        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);

 }
 
 }
 

+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
 #endif