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  • Committer: Bazaar Package Importer
  • Author(s): Achim Bohnet
  • Date: 2005-03-10 02:39:02 UTC
  • mfrom: (1.2.1 upstream) (2.1.1 hoary)
  • Revision ID: james.westby@ubuntu.com-20050310023902-023nymfst5mg696c
Tags: 0.7.2-2
* debian/TODO: clean
* digikam manpage: better --detect-camera description

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digikam/digikamcameraprocess.cpp
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/* ============================================================
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 * File  : digikamcameraprocess.cpp
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 * Author: Renchi Raju <renchi@pooh.tam.uiuc.edu>
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 * Date  : 2003-02-19
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 * Description : 
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 * 
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 * Copyright 2003 by Renchi Raju
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 * This program is free software; you can redistribute it
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 * and/or modify it under the terms of the GNU General
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 * Public License as published bythe Free Software Foundation;
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 * either version 2, or (at your option)
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 * any later version.
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 * 
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 * 
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 * ============================================================ */
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#include <kprocess.h>
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#include <klocale.h>
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#include <kdebug.h>
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#include <kapplication.h>
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#include <kmessagebox.h>
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#include <dcopclient.h>
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#include <qcstring.h>
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#include "digikamcameraprocess.h"
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DigikamCameraProcess::DigikamCameraProcess(QObject *parent)
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    : QObject(parent)
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{
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    process_ = new KProcess;
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    *process_ << "digikamcameraclient";
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    connect(process_, SIGNAL(processExited(KProcess*)),
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            this,     SLOT(slotProcessEnded()));
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}
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DigikamCameraProcess::~DigikamCameraProcess()
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{
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    disconnect(process_, SIGNAL(processExited(KProcess*)),
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               this,     SLOT(slotProcessEnded()));
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    stop();
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    delete process_;
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}
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void DigikamCameraProcess::start()
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{
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    if (!process_->start()) {
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        kdError() << "DigikamCameraProcess: "
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                  << "Failed to launch Camera Process" << endl;
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        KMessageBox::error(0, i18n("Failed to launch Camera Client. "
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                                   "You would not be able to access the camera(s) "
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                                   "(Make sure that `digikamcameraclient' is"
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                                   " installed correctly)"));
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    }
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    else
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        kdDebug() << "DigikamCameraProcess: "
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                  << "Launched Camera Process" << endl;
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}
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void DigikamCameraProcess::kill()
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{
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    process_->kill();
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}
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void DigikamCameraProcess::stop()
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{
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    QByteArray data, replyData;
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    QCString replyType;
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    DCOPClient *client = kapp->dcopClient();
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    if (!client->call("digikamcameraclient", "DigikamCameraClient",
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                      "close()", data, replyType, replyData))
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        kdError() << "DigikamCameraProcess: DCOP communication error" << endl;
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    else
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        kdDebug() << "DigikamCameraProcess: Stopped client" << endl;
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}
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void DigikamCameraProcess::slotProcessEnded()
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{
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    if (KMessageBox::questionYesNo(0, i18n("Camera Client Died Unexpectedly. "
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                                           "Shall I restart the process? "
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                                           "(Note: Otherwise you would not be able to "
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                                           "access the camera(s))")) ==
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        KMessageBox::Yes) {
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        start();
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    }
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}