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// -*- c++ -*-
#ifndef _GTKMM_CHILDPROPERTYPROXY_BASE_H
#define _GTKMM_CHILDPROPERTYPROXY_BASE_H
/* childpropertyproxy_base.h
*
* Copyright 2014 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <glibmm/value.h>
#include <glibmm/propertyproxy_base.h>
#include <gtkmm/widget.h>
#include <sigc++/sigc++.h>
namespace Gtk
{
// We need to reimplement the connect() method so that it uses
// "child-notify" as prefix for notify signal.
class SignalProxyChildProperty : public Glib::SignalProxyProperty
{
public:
SignalProxyChildProperty(Widget* child, const char* property_name)
: Glib::SignalProxyProperty(child, property_name) {}
sigc::connection connect(const SlotType& sl);
};
class Container;
class ChildPropertyProxy_Base
{
public:
ChildPropertyProxy_Base(Container* parent, Widget& child, const char* property_name);
ChildPropertyProxy_Base(const ChildPropertyProxy_Base& other);
SignalProxyChildProperty signal_changed();
Container* get_parent() const { return parent_; }
Widget& get_child() const { return child_; }
const char* get_name() const { return property_name_; }
protected:
void set_property_(const Glib::ValueBase& value);
void get_property_(Glib::ValueBase& value) const;
void reset_property_();
Container* parent_;
Widget& child_;
const char* property_name_;
};
} // namespace Gtk
#endif /* _GTKMM_CHILDPROPERTYPROXY_BASE_H */
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