112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
|
// -*- c++ -*-
|
||
|
|
#ifndef _GLIBMM_PROPERTYPROXY_BASE_H
|
||
|
|
#define _GLIBMM_PROPERTYPROXY_BASE_H
|
||
|
|
/* $Id: propertyproxy_base.h 337 2006-11-10 02:24:49Z murrayc $ */
|
||
|
|
|
||
|
|
/* propertyproxy_base.h
|
||
|
|
*
|
||
|
|
* Copyright 2002 The gtkmm Development Team
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Library General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2 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
|
||
|
|
* Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Library General Public
|
||
|
|
* License along with this library; if not, write to the Free
|
||
|
|
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <glibmmconfig.h>
|
||
|
|
|
||
|
|
#include <glibmm/value.h>
|
||
|
|
#include <glibmm/signalproxy.h>
|
||
|
|
|
||
|
|
namespace Glib
|
||
|
|
{
|
||
|
|
|
||
|
|
#ifdef GLIBMM_PROPERTIES_ENABLED
|
||
|
|
|
||
|
|
class ObjectBase;
|
||
|
|
|
||
|
|
/// Use the connect() method, with sigc::ptr_fun() or sig::mem_fun() to connect signals to signal handlers.
|
||
|
|
class SignalProxyProperty : public SignalProxyBase
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
friend class PropertyProxy_Base;
|
||
|
|
|
||
|
|
SignalProxyProperty(Glib::ObjectBase* obj, const gchar* property_name);
|
||
|
|
~SignalProxyProperty();
|
||
|
|
|
||
|
|
typedef sigc::slot<void> SlotType;
|
||
|
|
sigc::connection connect(const SlotType& sl);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
|
||
|
|
const char* property_name_; //Should be a static string literal.
|
||
|
|
|
||
|
|
private:
|
||
|
|
SignalProxyProperty& operator=(const SignalProxyProperty&); // not implemented
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
class PropertyProxy_Base
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
PropertyProxy_Base(ObjectBase* obj, const char* property_name);
|
||
|
|
PropertyProxy_Base(const PropertyProxy_Base& other);
|
||
|
|
|
||
|
|
///This signal will be emitted when the property changes.
|
||
|
|
SignalProxyProperty signal_changed();
|
||
|
|
|
||
|
|
ObjectBase* get_object() const { return obj_; }
|
||
|
|
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_();
|
||
|
|
|
||
|
|
ObjectBase* obj_; //The C++ wrapper instance of which this PropertyProxy is a member.
|
||
|
|
|
||
|
|
const char* property_name_; //Should be a static string literal.
|
||
|
|
|
||
|
|
private:
|
||
|
|
//Declared as private, but not implemented to prevent any automatically generated implementation.
|
||
|
|
PropertyProxy_Base& operator=(const PropertyProxy_Base&);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif //GLIBMM_PROPERTIES_ENABLED
|
||
|
|
|
||
|
|
#ifndef DOXYGEN_SHOULD_SKIP_THIS
|
||
|
|
|
||
|
|
class SignalProxyProperty;
|
||
|
|
|
||
|
|
/** PropertyProxyConnectionNode is a connection node for use with SignalProxyProperty.
|
||
|
|
* It's like ProxyConnectionNode, but it contains the property name too.
|
||
|
|
* This is not public API.
|
||
|
|
*/
|
||
|
|
class PropertyProxyConnectionNode : public SignalProxyConnectionNode
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
friend class SignalProxyProperty;
|
||
|
|
|
||
|
|
PropertyProxyConnectionNode(const sigc::slot_base& slot, GObject* gobject);
|
||
|
|
|
||
|
|
static void callback(GObject* object, GParamSpec* pspec, gpointer data);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
|
||
|
|
|
||
|
|
} // namespace Glib
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* _GLIBMM_PROPERTYPROXY_BASE_H */
|
||
|
|
|