Suppress various harmless warnings in MinGW build with -Wconversion.

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

diff --git a/src/gtk/radiobut.cpp b/src/gtk/radiobut.cpp
index c03a82e438a66b5684935008c37d4f93e33ee2ef..a8c0a8b8a6f7d1a79c5e4a2bd21f3d30aa2fa302 100644 (file)
--- a/src/gtk/radiobut.cpp
+++ b/src/gtk/radiobut.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        radiobut.cpp
+// Name:        src/gtk/radiobut.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$


@@ -7,64 +7,46 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "radiobut.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

-#if wxUSE_RADIOBOX
+#if wxUSE_RADIOBTN

 
 #include "wx/radiobut.h"
 
 #include "wx/gtk/private.h"
 
 
 #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;
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
 
 extern bool           g_blockEventsOnDrag;

-extern wxCursor       g_globalCursor;
-extern wxWindowGTK   *g_delayedFocus;

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

-static 
+extern "C" {
+static

 void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *rb )
 {
 void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *rb )
 {

-    if (g_isIdle) wxapp_install_idle_handler();
-

     if (!rb->m_hasVMT) return;
     if (!rb->m_hasVMT) return;

-  
+

     if (g_blockEventsOnDrag) return;
     if (g_blockEventsOnDrag) return;

-  
-    if (!button->active) return;
-    
-    if (rb->m_blockEvent) return;
-  
+
+    if (!gtk_toggle_button_get_active(button)) return;
+

     wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId());
     event.SetInt( rb->GetValue() );
     event.SetEventObject( rb );
     wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId());
     event.SetInt( rb->GetValue() );
     event.SetEventObject( rb );

-    rb->GetEventHandler()->ProcessEvent( event );
+    rb->HandleWindowEvent( event );
+}

 }
 
 //-----------------------------------------------------------------------------
 // wxRadioButton
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // wxRadioButton
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxRadioButton,wxControl)
-  

 bool wxRadioButton::Create( wxWindow *parent,
                             wxWindowID id,
                             const wxString& label,
 bool wxRadioButton::Create( wxWindow *parent,
                             wxWindowID id,
                             const wxString& label,


@@ -74,77 +56,53 @@ bool wxRadioButton::Create( wxWindow *parent,
                             const wxValidator& validator,
                             const wxString& name )
 {
                             const wxValidator& validator,
                             const wxString& name )
 {

-    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") );
     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) && !HasFlag(wxRB_SINGLE))

     {
         // search backward for last group start
     {
         // search backward for last group start

-        wxRadioButton *chief = (wxRadioButton*) NULL;

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

-        while (node)
+        for (; node; node = node->GetPrevious())

         {
             wxWindow *child = node->GetData();
         {
             wxWindow *child = node->GetData();

-            if (child->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, wxGTK_CONV( label ) );
-      
+    m_widget = gtk_radio_button_new_with_label( radioButtonGroup, wxGTK_CONV( label ) );
+    g_object_ref(m_widget);
+

     SetLabel(label);
 
     SetLabel(label);
 

-    gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
-      GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
-       
+    g_signal_connect_after (m_widget, "clicked",
+                            G_CALLBACK (gtk_radiobutton_clicked_callback), this);
+

     m_parent->DoAddChild( this );
     m_parent->DoAddChild( this );

-  
+

     PostCreation(size);
 
     PostCreation(size);
 

-    return TRUE;
+    return true;

 }
 
 void wxRadioButton::SetLabel( const wxString& label )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") );
 }
 
 void wxRadioButton::SetLabel( const wxString& label )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") );

-  
-    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
+
+    // save the original label
+    wxControlBase::SetLabel(label);
+
+    GTKSetLabelForLabel(GTK_LABEL(gtk_bin_get_child(GTK_BIN(m_widget))), label);

 }
 
 void wxRadioButton::SetValue( bool val )
 }
 
 void wxRadioButton::SetValue( bool val )


@@ -154,7 +112,8 @@ void wxRadioButton::SetValue( bool val )
     if (val == GetValue())
         return;
 
     if (val == GetValue())
         return;
 

-    m_blockEvent = TRUE;
+    g_signal_handlers_block_by_func(
+        m_widget, (void*)gtk_radiobutton_clicked_callback, this);

 
     if (val)
     {
 
     if (val)
     {


@@ -167,70 +126,40 @@ void wxRadioButton::SetValue( bool val )
         //      as FALSE.  Failing silently is probably TRTTD here.
     }
 
         //      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
 {
 }
 
 bool wxRadioButton::GetValue() const
 {

-    wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobutton") );
-  
-    return GTK_TOGGLE_BUTTON(m_widget)->active;
+    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobutton") );
+
+    return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_widget)) != 0;

 }
 
 bool wxRadioButton::Enable( bool enable )
 {
 }
 
 bool wxRadioButton::Enable( bool enable )
 {

-    if ( !wxControl::Enable( enable ) )
-        return FALSE;
-  
-    gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable );
+    if (!base_type::Enable(enable))
+        return false;

 
 

-    return TRUE;
-}
+    gtk_widget_set_sensitive(gtk_bin_get_child(GTK_BIN(m_widget)), enable);

 
 

-void wxRadioButton::ApplyWidgetStyle()
-{
-    SetWidgetStyle();
-    gtk_widget_set_style( m_widget, m_widgetStyle );
-    gtk_widget_set_style( BUTTON_CHILD(m_widget), m_widgetStyle );
-}
+    if (enable)
+        GTKFixSensitivity();

 
 

-bool wxRadioButton::IsOwnGtkWindow( GdkWindow *window )
-{
-    return window == TOGGLE_BUTTON_EVENT_WIN(m_widget);
+    return true;

 }
 
 }
 

-void wxRadioButton::OnInternalIdle()
+void wxRadioButton::DoApplyWidgetStyle(GtkRcStyle *style)

 {
 {

-    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);
+    gtk_widget_modify_style(m_widget, style);
+    gtk_widget_modify_style(gtk_bin_get_child(GTK_BIN(m_widget)), style);

 }
 
 }
 

-wxSize wxRadioButton::DoGetBestSize() const
+GdkWindow *
+wxRadioButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const

 {
 {

-    return wxControl::DoGetBestSize();
+    return GTK_BUTTON(m_widget)->event_window;

 }
 
 // static
 }
 
 // static


@@ -238,9 +167,12 @@ wxVisualAttributes
 wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 {
     wxVisualAttributes attr;
 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, "");
     GtkWidget* widget = gtk_radio_button_new_with_label(NULL, "");

+    gtk_container_add(GTK_CONTAINER(wnd), widget);

     attr = GetDefaultAttributesFromGTKWidget(widget);
     attr = GetDefaultAttributesFromGTKWidget(widget);

-    gtk_widget_destroy(widget);
+    gtk_widget_destroy(wnd);

     return attr;
 }
 
     return attr;
 }