1 files changed, 224 insertions, 0 deletions
diff --git a/src/modules/mediaplayer/mp_dcopinterface.cpp b/src/modules/mediaplayer/mp_dcopinterface.cpp
new file mode 100644
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+++ b/src/modules/mediaplayer/mp_dcopinterface.cpp
@@ -0,0 +1,224 @@
+//=============================================================================
+//
+//   File : mp_dcopinterface.cpp
+//   Created on Sun 27 Mar 2005 16:56:21 by Szymon Stefanek
+//
+//   This file is part of the KVIrc IRC client distribution
+//   Copyright (C) 2005 Szymon Stefanek <pragma at kvirc dot net>
+//
+//   This program is FREE software. You can redistribute it and/or
+//   modify it under the terms of the GNU General Public License
+//   as published by the Free Software Foundation; either version 2
+//   of the License, or (at your opinion) any later version.
+//
+//   This program 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 General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public License
+//   along with this program. If not, write to the Free Software Foundation,
+//   Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+//=============================================================================
+
+#include "mp_dcopinterface.h"
+
+#ifdef COMPILE_KDE_SUPPORT
+
+#include "dcopclient.h"
+
+#include <qdatastream.h>
+#include <qvaluelist.h>
+
+#include "kvi_app.h"
+#include "kvi_thread.h"
+
+KviMediaPlayerDCOPInterface::KviMediaPlayerDCOPInterface(const KviQCString &szAppId)
+: KviMediaPlayerInterface()
+{
+	m_szAppId = szAppId;
+}
+
+KviMediaPlayerDCOPInterface::~KviMediaPlayerDCOPInterface()
+{
+}
+
+bool KviMediaPlayerDCOPInterface::ensureAppRunning(const QString &szApp)
+{
+	if(findRunningApp(m_szAppId))return true;
+	return startApp(m_szAppId,400);
+}
+
+
+bool KviMediaPlayerDCOPInterface::simpleDCOPCall(const KviQCString &szObj,const KviQCString &szFunc)
+{
+	if(!ensureAppRunning(m_szAppId))return false;
+	QByteArray data;
+	return g_pApp->dcopClient()->send(m_szAppId,szObj,szFunc,data);
+}
+
+bool KviMediaPlayerDCOPInterface::boolDCOPCall(const KviQCString &szObj,const KviQCString &szFunc,bool bVal)
+{
+	if(!ensureAppRunning(m_szAppId))return false;
+	QByteArray data;
+	QDataStream arg(data, IO_WriteOnly);
+	arg << bVal;
+	return g_pApp->dcopClient()->send(m_szAppId,szObj,szFunc,data);
+}
+
+bool KviMediaPlayerDCOPInterface::intDCOPCall(const KviQCString &szObj,const KviQCString &szFunc,int iVal)
+{
+	if(!ensureAppRunning(m_szAppId))return false;
+	QByteArray data;
+	QDataStream arg(data, IO_WriteOnly);
+	arg << iVal;
+	return g_pApp->dcopClient()->send(m_szAppId,szObj,szFunc,data);
+}
+
+bool KviMediaPlayerDCOPInterface::floatDCOPCall(const KviQCString &szObj,const KviQCString &szFunc,float fVal)
+{
+	if(!ensureAppRunning(m_szAppId))return false;
+	QByteArray data;
+	QDataStream arg(data, IO_WriteOnly);
+	arg << fVal;
+	return g_pApp->dcopClient()->send(m_szAppId,szObj,szFunc,data);
+}
+
+bool KviMediaPlayerDCOPInterface::stringDCOPCall(const KviQCString &szObj,const KviQCString &szFunc,QString szVal)
+{
+	if(!ensureAppRunning(m_szAppId))return false;
+	QByteArray data;
+	QDataStream arg(data, IO_WriteOnly);
+	arg << szVal;
+	return g_pApp->dcopClient()->send(m_szAppId,szObj,szFunc,data);
+}
+
+bool KviMediaPlayerDCOPInterface::stringRetDCOPCall(const KviQCString &szObj,const KviQCString &szFunc,QString &ret)
+{
+	if(!ensureAppRunning(m_szAppId))return false;
+	QString title;
+	QByteArray data, replyData;
+	KviQCString replyType;
+	if(!g_pApp->dcopClient()->call(m_szAppId,szObj,szFunc,data,replyType,replyData))
+		return false;
+	QDataStream reply( replyData, IO_ReadOnly );
+	if(replyType == "QString")
+	{
+		reply >> ret;
+		return true;
+	}
+	return false;
+}
+
+bool KviMediaPlayerDCOPInterface::intRetDCOPCall(const KviQCString &szObj,const KviQCString &szFunc,int &ret)
+{
+	if(!ensureAppRunning(m_szAppId))return false;
+	QString title;
+	QByteArray data, replyData;
+	KviQCString replyType;
+	if(!g_pApp->dcopClient()->call(m_szAppId,szObj,szFunc,data,replyType,replyData))
+		return false;
+	QDataStream reply( replyData, IO_ReadOnly );
+	if(replyType == "int")
+	{
+		reply >> ret;
+		return true;
+	}
+	return false;
+}
+
+bool KviMediaPlayerDCOPInterface::boolRetDCOPCall(const KviQCString &szObj,const KviQCString &szFunc,bool &ret)
+{
+	if(!ensureAppRunning(m_szAppId))return false;
+	QString title;
+	QByteArray data, replyData;
+	KviQCString replyType;
+	if(!g_pApp->dcopClient()->call(m_szAppId,szObj,szFunc,data,replyType,replyData))
+		return false;
+	QDataStream reply( replyData, IO_ReadOnly );
+	if(replyType == "bool")
+	{
+		reply >> ret;
+		return true;
+	}
+	return false;
+}
+
+
+bool KviMediaPlayerDCOPInterface::findRunningApp(const QString &szApp)
+{
+	QValueList<KviQCString> allApps = g_pApp->dcopClient() ->registeredApplications();
+	QValueList<KviQCString>::iterator iterator;
+	KviQCString sz = szApp.local8Bit();
+	for(iterator = allApps.begin();iterator != allApps.end();iterator++)
+	{
+		if(*iterator == sz)return true;
+	}
+	return false;
+}
+
+int KviMediaPlayerDCOPInterface::detectApp(const QString &szApp,bool bStart,int iScoreWhenFound,int iScoreWhenStarted)
+{
+	// lookup the amarok interface
+	if(!g_pApp->dcopClient())return 0;
+	if(findRunningApp(szApp))return 95; // found a running amarok, no need to run further
+
+	// no amarok app found
+	if(bStart)
+	{
+		// try to start it
+		if(!startApp(szApp,5000))return 10; // very low possibility
+		return findRunningApp(szApp) ? 99 : 0; // try to find it again
+	}
+
+	return 30; // it still might be installed on the system but we're just unable to start it...
+}
+
+
+bool KviMediaPlayerDCOPInterface::startApp(const QString &szApp,int iWaitMSecs)
+{
+	// we could use KApplication::startServiceByDesktopName here
+	// but we want to be able to wait a defined amount of time
+	QStringList tmp;
+	QByteArray data, replyData;
+	KviQCString replyType;
+	QDataStream arg(data, IO_WriteOnly);
+	arg << szApp << tmp;
+	if(!g_pApp->dcopClient()->call(
+			"klauncher",
+			"klauncher",
+			"start_service_by_desktop_name(QString,QStringList)",
+			data,
+			replyType,
+			replyData))
+	{
+		return false;
+	} else {
+		QDataStream reply(replyData, IO_ReadOnly);
+		if(replyType != "serviceResult")return false;
+		int result;
+		KviQCString dcopName;
+		QString error;
+		reply >> result >> dcopName >> error;
+		if(result != 0)return false;
+	}
+	// ok , we seem to have started it.. but it might take some seconds
+	// for the app to get registered
+	// we wait up to five seconds
+	if(iWaitMSecs > 0)
+	{
+		int i = 0;
+		while(i < iWaitMSecs)
+		{
+			if(findRunningApp(szApp))return true;
+			KviThread::msleep(100);
+			i += 100;
+		}
+		return findRunningApp(szApp);
+	}
+	return true;
+}
+
+
+#endif //COMPILE_KDE_SUPPORT