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Diffstat (limited to 'libs/glibmm2/glibmm/propertyproxy_base.h')
-rw-r--r-- | libs/glibmm2/glibmm/propertyproxy_base.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/libs/glibmm2/glibmm/propertyproxy_base.h b/libs/glibmm2/glibmm/propertyproxy_base.h new file mode 100644 index 0000000000..036291df39 --- /dev/null +++ b/libs/glibmm2/glibmm/propertyproxy_base.h @@ -0,0 +1,84 @@ +// -*- c++ -*- +#ifndef _GLIBMM_PROPERTYPROXY_BASE_H +#define _GLIBMM_PROPERTYPROXY_BASE_H +/* $Id$ */ + +/* 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 <glibmm/value.h> +#include <glibmm/signalproxy.h> + + +namespace Glib +{ + +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: + static void callback(GObject* object, GParamSpec* pspec, gpointer data); + + 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&); +}; + +} // namespace Glib + +#endif /* _GLIBMM_PROPERTYPROXY_BASE_H */ + |