112 lines
3.1 KiB
C++
112 lines
3.1 KiB
C++
// -*- c++ -*-
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#ifndef _GLIBMM_PROPERTYPROXY_BASE_H
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#define _GLIBMM_PROPERTYPROXY_BASE_H
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/* $Id: propertyproxy_base.h,v 1.7 2006/11/10 02:24:49 murrayc Exp $ */
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/* propertyproxy_base.h
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*
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* Copyright 2002 The gtkmm Development Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <glibmmconfig.h>
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#include <glibmm/value.h>
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#include <glibmm/signalproxy.h>
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namespace Glib
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{
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#ifdef GLIBMM_PROPERTIES_ENABLED
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class ObjectBase;
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/// Use the connect() method, with sigc::ptr_fun() or sig::mem_fun() to connect signals to signal handlers.
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class SignalProxyProperty : public SignalProxyBase
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{
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public:
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friend class PropertyProxy_Base;
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SignalProxyProperty(Glib::ObjectBase* obj, const gchar* property_name);
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~SignalProxyProperty();
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typedef sigc::slot<void> SlotType;
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sigc::connection connect(const SlotType& sl);
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protected:
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const char* property_name_; //Should be a static string literal.
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private:
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SignalProxyProperty& operator=(const SignalProxyProperty&); // not implemented
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};
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class PropertyProxy_Base
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{
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public:
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PropertyProxy_Base(ObjectBase* obj, const char* property_name);
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PropertyProxy_Base(const PropertyProxy_Base& other);
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///This signal will be emitted when the property changes.
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SignalProxyProperty signal_changed();
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ObjectBase* get_object() const { return obj_; }
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const char* get_name() const { return property_name_; }
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protected:
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void set_property_(const Glib::ValueBase& value);
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void get_property_(Glib::ValueBase& value) const;
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void reset_property_();
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ObjectBase* obj_; //The C++ wrapper instance of which this PropertyProxy is a member.
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const char* property_name_; //Should be a static string literal.
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private:
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//Declared as private, but not implemented to prevent any automatically generated implementation.
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PropertyProxy_Base& operator=(const PropertyProxy_Base&);
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};
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#endif //GLIBMM_PROPERTIES_ENABLED
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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class SignalProxyProperty;
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/** PropertyProxyConnectionNode is a connection node for use with SignalProxyProperty.
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* It's like ProxyConnectionNode, but it contains the property name too.
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* This is not public API.
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*/
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class PropertyProxyConnectionNode : public SignalProxyConnectionNode
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{
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public:
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friend class SignalProxyProperty;
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PropertyProxyConnectionNode(const sigc::slot_base& slot, GObject* gobject);
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static void callback(GObject* object, GParamSpec* pspec, gpointer data);
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};
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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} // namespace Glib
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#endif /* _GLIBMM_PROPERTYPROXY_BASE_H */
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