Re: Re: Re: Re: Re: Re: поставив лінукс, є питання :)
шото не пішло, ось код
є файл написаний на с++ з розширенням срр як його запустити?
Код:
/*
kopetepluginmanager.cpp - Kopete Plugin Loader
Copyright (c) 2002-2003 by Duncan Mac-Vicar Prett <duncan@kde.org>
Copyright (c) 2002-2003 by Martijn Klingens <klingens@kde.org>
Copyright (c) 2002-2004 by Olivier Goffart <ogoffart @tiscalinet.be>
Kopete (c) 2002-2003 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* 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 of the License, or (at your option) any later version. *
* *
*************************************************************************
*/
#include "config-kopete.h"
#include "kopetepluginmanager.h"
#if defined(HAVE_VALGRIND_H) && !defined(NDEBUG) && defined(__i386__)
// We don't want the per-skin includes, so pretend we have a skin header already
#define __VALGRIND_SOMESKIN_H
#include <valgrind/valgrind.h>
#endif
#include <QApplication>
#include <QFile>
#include <QRegExp>
#include <QTimer>
#include <QStack>
#include <ksharedconfig.h>
#include <kdebug.h>
#include <kparts/componentfactory.h>
#include <kplugininfo.h>
#include <kconfig.h>
#include <kstandarddirs.h>
#include <kurl.h>
#include <kservicetypetrader.h>
#include "kopeteplugin.h"
#include "kopetecontactlist.h"
#include "kopeteaccountmanager.h"
namespace Kopete
{
class PluginManagerPrivate
{
public:
PluginManagerPrivate() : shutdownMode( StartingUp ), isAllPluginsLoaded(false)
{
plugins = KPluginInfo::fromServices( KServiceTypeTrader::self()->query( QLatin1String( "Kopete/Plugin" ), QLatin1String( "[X-Kopete-Version] == 1000900" ) ) );
}
~PluginManagerPrivate()
{
if ( shutdownMode != DoneShutdown )
kWarning( 14010 ) << "Destructing plugin manager without going through the shutdown process! Backtrace is: " << endl << kBacktrace();
// Clean up loadedPlugins manually, because PluginManager can't access our global
// static once this destructor has started.
while ( !loadedPlugins.empty() )
{
InfoToPluginMap::ConstIterator it = loadedPlugins.begin();
kWarning( 14010 ) << "Deleting stale plugin '" << it.value()->objectName() << "'";
KPluginInfo info = it.key();
Plugin *plugin = it.value();
loadedPlugins.remove(info);
plugin->disconnect(&instance, SLOT(slotPluginDestroyed(QObject*)));
delete plugin;
}
}
// All available plugins, regardless of category, and loaded or not
QList<KPluginInfo> plugins;
// Dict of all currently loaded plugins, mapping the KPluginInfo to
// a plugin
typedef QMap<KPluginInfo, Plugin *> InfoToPluginMap;
InfoToPluginMap loadedPlugins;
// The plugin manager's mode. The mode is StartingUp until loadAllPlugins()
// has finished loading the plugins, after which it is set to Running.
// ShuttingDown and DoneShutdown are used during Kopete shutdown by the
// async unloading of plugins.
enum ShutdownMode { StartingUp, Running, ShuttingDown, DoneShutdown };
ShutdownMode shutdownMode;
// Plugins pending for loading
QStack<QString> pluginsToLoad;
bool isAllPluginsLoaded;
PluginManager instance;
};
K_GLOBAL_STATIC(PluginManagerPrivate, _kpmp)
PluginManager* PluginManager::self()
{
return &_kpmp->instance;
}
PluginManager::PluginManager() : QObject( 0 )
{
// We want to add a reference to the application's event loop so we
// can remain in control when all windows are removed.
// This way we can unload plugins asynchronously, which is more
// robust if they are still doing processing.
KGlobal::ref();
}
PluginManager::~PluginManager()
{
}
QList<KPluginInfo> PluginManager::availablePlugins( const QString &category ) const
{
if ( category.isEmpty() )
return _kpmp->plugins;
QList<KPluginInfo> result;
QList<KPluginInfo>::ConstIterator it;
for ( it = _kpmp->plugins.begin(); it != _kpmp->plugins.end(); ++it )
{
if ( it->category() == category && !(*it).service()->noDisplay() )
result.append( *it );
}
return result;
}
PluginList PluginManager::loadedPlugins( const QString &category ) const
{
PluginList result;
for ( PluginManagerPrivate::InfoToPluginMap::ConstIterator it = _kpmp->loadedPlugins.begin();
it != _kpmp->loadedPlugins.end(); ++it )
{
if ( category.isEmpty() || it.key().category() == category )
result.append( it.value() );
}
return result;
}
KPluginInfo PluginManager::pluginInfo( const Plugin *plugin ) const
{
for ( PluginManagerPrivate::InfoToPluginMap::ConstIterator it = _kpmp->loadedPlugins.begin();
it != _kpmp->loadedPlugins.end(); ++it )
{
if ( it.value() == plugin )
return it.key();
}
return KPluginInfo();
}
void PluginManager::shutdown()
{
if(_kpmp->shutdownMode != PluginManagerPrivate::Running)
{
kDebug( 14010 ) << "called when not running. / state = " << _kpmp->shutdownMode;
return;
}
_kpmp->shutdownMode = PluginManagerPrivate::ShuttingDown;
/* save the contact list now, just in case a change was made very recently
and it hasn't autosaved yet
from a OO point of view, theses lines should not be there, but i don't
see better place -Olivier
*/
Kopete::ContactList::self()->save();
Kopete::AccountManager::self()->save();
// Remove any pending plugins to load, we're shutting down now :)
_kpmp->pluginsToLoad.clear();
// Ask all plugins to unload
for ( PluginManagerPrivate::InfoToPluginMap::ConstIterator it = _kpmp->loadedPlugins.begin();
it != _kpmp->loadedPlugins.end(); /* EMPTY */ )
{
// Plugins could emit their ready for unload signal directly in response to this,
// which would invalidate the current iterator. Therefore, we copy the iterator
// and increment it beforehand.
PluginManagerPrivate::InfoToPluginMap::ConstIterator current( it );
++it;
// FIXME: a much cleaner approach would be to just delete the plugin now. if it needs
// to do some async processing, it can grab a reference to the app itself and create
// another object to do it.
current.value()->aboutToUnload();
}
// When running under valgrind, don't enable the timer because it will almost
// certainly fire due to valgrind's much slower processing
#if defined(HAVE_VALGRIND_H) && !defined(NDEBUG) && defined(__i386__)
if ( RUNNING_ON_VALGRIND )
kDebug(14010) << "Running under valgrind, disabling plugin unload timeout guard";
else
#endif
QTimer::singleShot( 3000, this, SLOT( slotShutdownTimeout() ) );
}
void PluginManager::slotPluginReadyForUnload()
{
// Using QObject::sender() is on purpose here, because otherwise all
// plugins would have to pass 'this' as parameter, which makes the API
// less clean for plugin authors
// FIXME: I don't buy the above argument. Add a Kopete::Plugin::emitReadyForUnload(void),
// and make readyForUnload be passed a plugin. - Richard
Plugin *plugin = dynamic_cast<Plugin *>( const_cast<QObject *>( sender() ) );
if ( !plugin )
{
kWarning( 14010 ) << "Calling object is not a plugin!";
return;
}
kDebug( 14010 ) << plugin->pluginId() << "ready for unload";
plugin->deleteLater();
}
void PluginManager::slotShutdownTimeout()
{
// When we were already done the timer might still fire.
// Do nothing in that case.
if ( _kpmp->shutdownMode == PluginManagerPrivate::DoneShutdown )
return;
QStringList remaining;
for ( PluginManagerPrivate::InfoToPluginMap::ConstIterator it = _kpmp->loadedPlugins.begin(); it != _kpmp->loadedPlugins.end(); ++it )
remaining.append( it.value()->pluginId() );
kWarning( 14010 ) << "Some plugins didn't shutdown in time!" << endl
<< "Remaining plugins: " << remaining.join( QLatin1String( ", " ) ) << endl
<< "Forcing Kopete shutdown now." << endl;
slotShutdownDone();
}
void PluginManager::slotShutdownDone()
{
kDebug( 14010 ) ;
_kpmp->shutdownMode = PluginManagerPrivate::DoneShutdown;
KGlobal::deref();
}
void PluginManager::loadAllPlugins()
{
// FIXME: We need session management here - Martijn
KSharedConfig::Ptr config = KGlobal::config();
if ( config->hasGroup( QLatin1String( "Plugins" ) ) )
{
QMap<QString, bool> pluginsMap;
QMap<QString, QString> entries = config->entryMap( QLatin1String( "Plugins" ) );
QMap<QString, QString>::Iterator it;
for ( it = entries.begin(); it != entries.end(); ++it )
{
QString key = it.key();
if ( key.endsWith( QLatin1String( "Enabled" ) ) )
pluginsMap.insert( key.left(key.length() - 7), (it.value() == QLatin1String( "true" )) );
}
QList<KPluginInfo> plugins = availablePlugins( QString::null ); //krazy:exclude=nullstrassign for old broken gcc
QList<KPluginInfo>::ConstIterator it2 = plugins.begin();
QList<KPluginInfo>::ConstIterator end = plugins.end();
for ( ; it2 != end; ++it2 )
{
// Protocols are loaded automatically so they aren't always in Plugins group. (fixes bug 167113)
if ( it2->category() == QLatin1String( "Protocols" ) )
continue;
QString pluginName = it2->pluginName();
if ( pluginsMap.value( pluginName, it2->isPluginEnabledByDefault() ) )
{
if ( !plugin( pluginName ) )
_kpmp->pluginsToLoad.push( pluginName );
}
else
{
//This happens if the user unloaded plugins with the config plugin page.
// No real need to be assync because the user usualy unload few plugins
// compared tto the number of plugin to load in a cold start. - Olivier
if ( plugin( pluginName ) )
unloadPlugin( pluginName );
}
}
}
else
{
// we had no config, so we load any plugins that should be loaded by default.
QList<KPluginInfo> plugins = availablePlugins( QString::null ); //krazy:exclude=nullstrassign for old broken gcc
QList<KPluginInfo>::ConstIterator it = plugins.begin();
QList<KPluginInfo>::ConstIterator end = plugins.end();
for ( ; it != end; ++it )
{
if ( it->isPluginEnabledByDefault() )
_kpmp->pluginsToLoad.push( it->pluginName() );
}
}
// Schedule the plugins to load
QTimer::singleShot( 0, this, SLOT( slotLoadNextPlugin() ) );
}
void PluginManager::slotLoadNextPlugin()
{
if ( _kpmp->pluginsToLoad.isEmpty() )
{
if ( _kpmp->shutdownMode == PluginManagerPrivate::StartingUp )
{
_kpmp->shutdownMode = PluginManagerPrivate::Running;
_kpmp->isAllPluginsLoaded = true;
emit allPluginsLoaded();
}
return;
}
QString key = _kpmp->pluginsToLoad.pop();
loadPluginInternal( key );
// Schedule the next run unconditionally to avoid code duplication on the
// allPluginsLoaded() signal's handling. This has the added benefit that
// the signal is delayed one event loop, so the accounts are more likely
// to be instantiated.
QTimer::singleShot( 0, this, SLOT( slotLoadNextPlugin() ) );
}
Plugin * PluginManager::loadPlugin( const QString &_pluginId, PluginLoadMode mode /* = LoadSync */ )
{
QString pluginId = _pluginId;
// Try to find legacy code
// FIXME: Find any cases causing this, remove them, and remove this too - Richard
if ( pluginId.endsWith( QLatin1String( ".desktop" ) ) )
{
kWarning( 14010 ) << "Trying to use old-style API!" << endl << kBacktrace();
pluginId = pluginId.remove( QRegExp( QLatin1String( ".desktop$" ) ) );
}
if ( mode == LoadSync )
{
return loadPluginInternal( pluginId );
}
else
{
_kpmp->pluginsToLoad.push( pluginId );
QTimer::singleShot( 0, this, SLOT( slotLoadNextPlugin() ) );
return 0L;
}
}
Plugin *PluginManager::loadPluginInternal( const QString &pluginId )
{
//kDebug( 14010 ) << pluginId;
KPluginInfo info = infoForPluginId( pluginId );
if ( !info.isValid() )
{
kWarning( 14010 ) << "Unable to find a plugin named '" << pluginId << "'!";
return 0L;
}
if ( _kpmp->loadedPlugins.contains( info ) )
return _kpmp->loadedPlugins[ info ];
QString error;
Plugin *plugin = KServiceTypeTrader::createInstanceFromQuery<Plugin>( QString::fromLatin1( "Kopete/Plugin" ), QString::fromLatin1( "[X-KDE-PluginInfo-Name]=='%1'" ).arg( pluginId ), this, QVariantList(), &error );
if ( plugin )
{
_kpmp->loadedPlugins.insert( info, plugin );
info.setPluginEnabled( true );
connect( plugin, SIGNAL( destroyed( QObject * ) ), this, SLOT( slotPluginDestroyed( QObject * ) ) );
connect( plugin, SIGNAL( readyForUnload() ), this, SLOT( slotPluginReadyForUnload() ) );
kDebug( 14010 ) << "Successfully loaded plugin '" << pluginId << "'";
emit pluginLoaded( plugin );
}
else
{
kDebug( 14010 ) << "Loading plugin " << pluginId << " failed, KServiceTypeTrader reported error: " << error ;
}
return plugin;
}
bool PluginManager::unloadPlugin( const QString &spec )
{
//kDebug(14010) << spec;
if( Plugin *thePlugin = plugin( spec ) )
{
thePlugin->aboutToUnload();
return true;
}
else
return false;
}
void PluginManager::slotPluginDestroyed( QObject *plugin )
{
for ( PluginManagerPrivate::InfoToPluginMap::Iterator it = _kpmp->loadedPlugins.begin();
it != _kpmp->loadedPlugins.end(); ++it )
{
if ( it.value() == plugin )
{
_kpmp->loadedPlugins.erase( it );
break;
}
}
if ( _kpmp->shutdownMode == PluginManagerPrivate::ShuttingDown && _kpmp->loadedPlugins.isEmpty() )
{
// Use a timer to make sure any pending deleteLater() calls have
// been handled first
QTimer::singleShot( 0, this, SLOT( slotShutdownDone() ) );
}
}
Plugin* PluginManager::plugin( const QString &_pluginId ) const
{
// Hack for compatibility with Plugin::pluginId(), which returns
// classname() instead of the internal name. Changing that is not easy
// as it invalidates the config file, the contact list, and most likely
// other code as well.
// For now, just transform FooProtocol to kopete_foo.
// FIXME: In the future we'll need to change this nevertheless to unify
// the handling - Martijn
QString pluginId = _pluginId;
if ( pluginId.endsWith( QLatin1String( "Protocol" ) ) )
pluginId = QLatin1String( "kopete_" ) + _pluginId.toLower().remove( QString::fromLatin1( "protocol" ) );
// End hack
KPluginInfo info = infoForPluginId( pluginId );
if ( !info.isValid() )
return 0L;
if ( _kpmp->loadedPlugins.contains( info ) )
return _kpmp->loadedPlugins[ info ];
else
return 0L;
}
KPluginInfo PluginManager::infoForPluginId( const QString &pluginId ) const
{
QList<KPluginInfo>::ConstIterator it;
for ( it = _kpmp->plugins.begin(); it != _kpmp->plugins.end(); ++it )
{
if ( it->pluginName() == pluginId )
return *it;
}
return KPluginInfo();
}
bool PluginManager::setPluginEnabled( const QString &_pluginId, bool enabled /* = true */ )
{
QString pluginId = _pluginId;
KConfigGroup config(KGlobal::config(), "Plugins");
// FIXME: What is this for? This sort of thing is kconf_update's job - Richard
if ( !pluginId.startsWith( QLatin1String( "kopete_" ) ) )
pluginId.prepend( QLatin1String( "kopete_" ) );
if ( !infoForPluginId( pluginId ).isValid() )
return false;
config.writeEntry( pluginId + QLatin1String( "Enabled" ), enabled );
config.sync();
return true;
}
bool PluginManager::isAllPluginsLoaded() const
{
return _kpmp->isAllPluginsLoaded;
}
} //END namespace Kopete
#include "kopetepluginmanager.moc"
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