You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
127 lines
3.9 KiB
127 lines
3.9 KiB
/*
|
|
This file is part of KDE Kontact.
|
|
|
|
Copyright (c) 2003 David Faure <faure@kde.org>
|
|
|
|
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; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef KONTACT_UNIQUEAPPHANDLER_H
|
|
#define KONTACT_UNIQUEAPPHANDLER_H
|
|
|
|
#include <dcopobject.h>
|
|
#include <plugin.h>
|
|
#include <kdemacros.h>
|
|
|
|
namespace Kontact
|
|
{
|
|
|
|
/**
|
|
* DCOP Object that has the name of the standalone application (e.g. "kmail")
|
|
* and implements newInstance() so that running the separate application does
|
|
* the right thing when kontact is running.
|
|
* By default this means simply bringing the main window to the front,
|
|
* but newInstance can be reimplemented.
|
|
*/
|
|
class KDE_EXPORT UniqueAppHandler : public DCOPObject
|
|
{
|
|
K_DCOP
|
|
|
|
public:
|
|
UniqueAppHandler( Plugin* plugin ) : DCOPObject( plugin->name() ), mPlugin( plugin ) {}
|
|
|
|
/// This must be reimplemented so that app-specific command line options can be parsed
|
|
virtual void loadCommandLineOptions() = 0;
|
|
|
|
/// We can't use k_dcop and dcopidl here, because the data passed
|
|
/// to newInstance can't be expressed in terms of normal data types.
|
|
virtual int newInstance();
|
|
|
|
Plugin* plugin() const { return mPlugin; }
|
|
|
|
/// Load the kontact command line options.
|
|
static void loadKontactCommandLineOptions();
|
|
|
|
private:
|
|
Plugin* mPlugin;
|
|
};
|
|
|
|
/// Base class for UniqueAppHandler
|
|
class UniqueAppHandlerFactoryBase
|
|
{
|
|
public:
|
|
UniqueAppHandlerFactoryBase() {}
|
|
virtual ~UniqueAppHandlerFactoryBase() {}
|
|
virtual UniqueAppHandler* createHandler( Plugin* ) = 0;
|
|
};
|
|
|
|
/**
|
|
* Used by UniqueAppWatcher below, to create the above UniqueAppHandler object
|
|
* when necessary.
|
|
* The template argument is the UniqueAppHandler-derived class.
|
|
* This allows to remove the need to subclass UniqueAppWatcher.
|
|
*/
|
|
template <class T> class UniqueAppHandlerFactory : public UniqueAppHandlerFactoryBase
|
|
{
|
|
public:
|
|
virtual UniqueAppHandler* createHandler( Plugin* plugin ) {
|
|
(void)plugin->dcopClient(); // ensure that we take over the DCOP name
|
|
return new T( plugin );
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* If the standalone application is running by itself, we need to watch
|
|
* for when the user closes it, and activate the uniqueapphandler then.
|
|
* This prevents, on purpose, that the standalone app can be restarted.
|
|
* Kontact takes over from there.
|
|
*
|
|
*/
|
|
class KDE_EXPORT UniqueAppWatcher : public TQObject
|
|
{
|
|
TQ_OBJECT
|
|
|
|
|
|
public:
|
|
/**
|
|
* Create an instance of UniqueAppWatcher, which does everything necessary
|
|
* for the "unique application" behavior: create the UniqueAppHandler as soon
|
|
* as possible, i.e. either right now or when the standalone app is closed.
|
|
*
|
|
* @param factory templatized factory to create the handler. Example:
|
|
* ... Note that the watcher takes ownership of the factory.
|
|
* @param plugin is the plugin application
|
|
*/
|
|
UniqueAppWatcher( UniqueAppHandlerFactoryBase* factory, Plugin* plugin );
|
|
|
|
virtual ~UniqueAppWatcher();
|
|
|
|
bool isRunningStandalone() const { return mRunningStandalone; }
|
|
|
|
protected slots:
|
|
void unregisteredFromDCOP( const TQCString& appId );
|
|
|
|
private:
|
|
bool mRunningStandalone;
|
|
UniqueAppHandlerFactoryBase* mFactory;
|
|
Plugin* mPlugin;
|
|
};
|
|
|
|
} // namespace
|
|
|
|
#endif /* KONTACT_UNIQUEAPPHANDLER_H */
|