/////////////////////////////////////////////////////////////////////////////
-// Name: radiobut.cpp
+// Name: src/gtk/radiobut.cpp
// Purpose:
// 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_RADIOBTN
#include "wx/radiobut.h"
-#if wxUSE_RADIOBOX
-
-#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
-void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb )
+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 (!gtk_toggle_button_get_active(button)) return;
+
wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId());
event.SetInt( rb->GetValue() );
event.SetEventObject( rb );
- rb->GetEventHandler()->ProcessEvent( event );
+ rb->HandleWindowEvent( 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 )
+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;
-
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))
+ // Check if this radio button should be put into an existing group. This
+ // shouldn't be done if it's given a style to explicitly start a new group
+ // or if it's not meant to be a part of a group at all.
+ GSList* radioButtonGroup = NULL;
+ if (!HasFlag(wxRB_GROUP) && !HasFlag(wxRB_SINGLE))
{
- /* start a new group */
- m_radioButtonGroup = (GSList*) NULL;
- }
- else
- {
- /* search backward for last group start */
- wxRadioButton *chief = (wxRadioButton*) NULL;
- wxWindowList::Node *node = parent->GetChildren().GetLast();
- while (node)
- {
- wxWindow *child = node->GetData();
- if (child->m_isRadioButton)
- {
- chief = (wxRadioButton*) child;
- if (child->HasFlag(wxRB_GROUP)) break;
- }
- node = node->GetPrevious();
+ // search backward for last group start
+ wxWindowList::compatibility_iterator node = parent->GetChildren().GetLast();
+ for (; node; node = node->GetPrevious())
+ {
+ wxWindow *child = node->GetData();
+
+ // We stop at the first previous radio button in any case as it
+ // wouldn't make sense to put this button in a group with another
+ // one if there is a radio button that is not part of the same
+ // group between them.
+ if (wxIsKindOf(child, wxRadioButton))
+ {
+ // Any preceding radio button can be used to get its group, not
+ // necessarily one with wxRB_GROUP style, but exclude
+ // wxRB_SINGLE ones as their group should never be shared.
+ if (!child->HasFlag(wxRB_SINGLE))
+ {
+ radioButtonGroup = gtk_radio_button_get_group(
+ GTK_RADIO_BUTTON(child->m_widget));
+ }
+
+ break;
+ }
}
- 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 ) );
+ g_object_ref(m_widget);
+
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 );
-
- 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() );
+
+ // save the original label
+ wxControlBase::SetLabel(label);
+
+ GTKSetLabelForLabel(GTK_LABEL(gtk_bin_get_child(GTK_BIN(m_widget))), label);
}
void wxRadioButton::SetValue( bool val )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") );
-
+
if (val == GetValue())
return;
- gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
- GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
+ g_signal_handlers_block_by_func(
+ m_widget, (void*)gtk_radiobutton_clicked_callback, this);
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
+ // 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 );
+
+ 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") );
-
- 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 )
{
- if ( !wxControl::Enable( enable ) )
- return FALSE;
-
- gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, 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( GTK_BUTTON(m_widget)->child, m_widgetStyle );
+ if (enable)
+ GTKFixSensitivity();
+
+ 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_get_child(GTK_BIN(m_widget)), 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
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