967eead27a
+ add method to make image view unclosable for user + fix possible crash in MeshAlgorithm::GetMeshBorder + fix possible crash in MeshAlgorithm::ConnectLines
146 lines
5.0 KiB
C++
146 lines
5.0 KiB
C++
/***************************************************************************
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* Copyright (c) 2008 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library 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 Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <QDir>
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# include <QFileInfo>
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# include <QLibraryInfo>
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# include <QMessageBox>
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# include <QProcess>
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# include <QTextStream>
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#endif
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#include "Assistant.h"
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#include <Base/Console.h>
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#include <App/Application.h>
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using namespace Gui;
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/* TRANSLATOR Gui::Assistant */
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Assistant::Assistant()
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: proc(0)
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{
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}
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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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}
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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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if (!page.isEmpty()) {
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QTextStream str(proc);
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str << QLatin1String("setSource qthelp://org.freecad.usermanual/doc/")
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<< page << QLatin1Char('\n') << endl;
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}
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}
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bool Assistant::startAssistant()
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{
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#if QT_VERSION < 0x040400
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QMessageBox::critical(0, QObject::tr("Help"),
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QObject::tr("Unable to load documentation.\n"
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"In order to load it Qt 4.4 or higher is required."));
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return false;
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#endif
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if (!proc) {
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proc = new QProcess();
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connect(proc, SIGNAL(readyReadStandardOutput()),
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this, SLOT(readyReadStandardOutput()));
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connect(proc, SIGNAL(readyReadStandardError()),
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this, SLOT(readyReadStandardError()));
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}
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if (proc->state() != QProcess::Running) {
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#ifdef Q_OS_WIN
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QString app;
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app = QDir::toNativeSeparators(QString::fromUtf8
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(App::GetApplication().getHomePath()) + QLatin1String("bin/"));
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#else
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QString app = QLibraryInfo::location(QLibraryInfo::BinariesPath) + QDir::separator();
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#endif
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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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// get the name of the executable and the doc path
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QString exe = QString::fromUtf8(App::GetApplication().getExecutableName());
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QString doc = QString::fromUtf8(App::Application::getHelpDir().c_str());
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QString qhc = doc + exe.toLower() + QLatin1String(".qhc");
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QFileInfo fi(qhc);
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if (!fi.isReadable()) {
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QMessageBox::critical(0, tr("%1 Help").arg(exe),
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tr("%1 help files not found (%2). You might need to install the %1 documentation package.").arg(exe).arg(qhc));
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return false;
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}
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static bool first = true;
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if (first) {
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Base::Console().Log("Help file at %s\n", (const char*)qhc.toUtf8());
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first = false;
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}
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QStringList args;
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args << QLatin1String("-collectionFile") << 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, tr("%1 Help").arg(exe),
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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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void Assistant::readyReadStandardOutput()
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{
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QByteArray data = proc->readAllStandardOutput();
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Base::Console().Log("Help view: %s\n", data.constData());
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}
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void Assistant::readyReadStandardError()
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{
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QByteArray data = proc->readAllStandardError();
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Base::Console().Log("Help view: %s\n", data.constData());
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}
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#include "moc_Assistant.cpp"
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