Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore/QByteArray>
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#include <QtCore/QDir>
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#include <QtCore/QLibraryInfo>
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#include <QtCore/QProcess>
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#include <QtGui/QMessageBox>
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#include "assistant.h"
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Assistant::Assistant()
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: proc(0)
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{
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}
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//! [0]
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Assistant::~Assistant()
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{
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if (proc && proc->state() == QProcess::Running) {
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proc->terminate();
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proc->waitForFinished(3000);
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}
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delete proc;
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}
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//! [0]
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//! [1]
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void Assistant::showDocumentation(const QString &page)
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{
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if (!startAssistant())
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return;
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QByteArray ba("SetSource ");
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ba.append("qthelp://com.trolltech.examples.simpletextviewer/doc/");
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proc->write(ba + page.toLocal8Bit() + '\n');
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}
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//! [1]
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//! [2]
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bool Assistant::startAssistant()
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{
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if (!proc)
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proc = new QProcess();
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if (proc->state() != QProcess::Running) {
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QString app = QLibraryInfo::location(QLibraryInfo::BinariesPath) + QDir::separator();
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#if !defined(Q_OS_MAC)
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app += QLatin1String("assistant");
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#else
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app += QLatin1String("Assistant.app/Contents/MacOS/Assistant");
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#endif
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QStringList args;
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args << QLatin1String("-collectionFile")
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<< QLibraryInfo::location(QLibraryInfo::ExamplesPath)
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+ QLatin1String("/help/simpletextviewer/documentation/simpletextviewer.qhc")
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<< QLatin1String("-enableRemoteControl");
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proc->start(app, args);
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if (!proc->waitForStarted()) {
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QMessageBox::critical(0, QObject::tr("Simple Text Viewer"),
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QObject::tr("Unable to launch Qt Assistant (%1)").arg(app));
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return false;
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}
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}
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return true;
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}
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//! [2]
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