63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
#include "assistant.h"
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#include <QByteArray>
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#include <QDir>
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#include <QLibraryInfo>
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#include <QMessageBox>
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#include <QProcess>
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Assistant::Assistant()
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: mProc(nullptr)
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{
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}
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Assistant::~Assistant()
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{
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if (mProc && mProc->state() == QProcess::Running) {
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mProc->terminate();
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mProc->waitForFinished(3000);
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}
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delete mProc;
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}
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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://cppcheck.sourceforge.net/doc/");
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mProc->write(ba + page.toLocal8Bit() + '\n');
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}
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bool Assistant::startAssistant()
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{
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if (!mProc)
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mProc = new QProcess();
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if (mProc->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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<< QLatin1String("online-help.qhc")
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<< QLatin1String("-enableRemoteControl");
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mProc->start(app, args);
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if (!mProc->waitForStarted()) {
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QMessageBox::critical(nullptr,
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tr("Cppcheck"),
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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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