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/*
Charm.cpp
This file is part of Charm, a task-based time tracking application.
Copyright (C) 2007-2018 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
Author: Mirko Boehm <mirko.boehm@kdab.com>
Author: Mike McQuaid <mike.mcquaid@kdab.com>
Author: Frank Osterfeld <frank.osterfeld@kdab.com>
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 option) 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, see <http://www.gnu.org/licenses/>.
*/
#include <iostream>
#include <memory>
#include <QApplication>
#include <QCommandLineParser>
#include <QFile>
#include <QMessageBox>
#include <QSettings>
#include <QString>
#include "ApplicationCore.h"
#include "MacApplicationCore.h"
#include "Core/CharmExceptions.h"
#include "CharmCMake.h"
struct StartupOptions {
static std::shared_ptr<ApplicationCore> createApplicationCore(TaskId startupTask, bool hideAtStart)
{
#ifdef Q_OS_OSX
return std::make_shared<MacApplicationCore>(startupTask, hideAtStart);
#else
return std::make_shared<ApplicationCore>(startupTask, hideAtStart);
#endif
}
};
void showCriticalError(const QString &msg)
{
QMessageBox::critical(nullptr, QObject::tr("Application Error"), msg);
using namespace std;
cerr << qPrintable(msg) << endl;
}
int main(int argc, char **argv)
{
TaskId startupTask = -1;
bool hideAtStart = false;
#if QT_VERSION < QT_VERSION_CHECK(5, 2, 0)
if (argc >= 2) {
if (qstrcmp(argv[1], "--version") == 0) {
using namespace std;
cout << "Charm version " << qPrintable(CharmVersion()) << endl;
return 0;
} else if (argc == 3 && qstrcmp(argv[1], "--start-task") == 0) {
bool ok = true;
startupTask = QString::fromLocal8Bit(argv[2]).toInt(&ok);
if (!ok || startupTask < 0) {
std::cerr << "Invalid task id passed: " << argv[2];
return 1;
}
} else if (qstrcmp(argv[1], "--hide-at-start") == 0) {
hideAtStart = true;
}
}
#endif
const QByteArray charmHomeEnv = qgetenv("CHARM_HOME");
if (!charmHomeEnv.isEmpty()) {
const QString charmHome = QFile::decodeName(charmHomeEnv);
const QString user = charmHome + QLatin1String("/userConfig");
const QString sys = charmHome + QLatin1String("/systemConfig");
QSettings::setPath(QSettings::NativeFormat, QSettings::UserScope, user);
QSettings::setPath(QSettings::IniFormat, QSettings::UserScope, user);
QSettings::setPath(QSettings::NativeFormat, QSettings::SystemScope, sys);
QSettings::setPath(QSettings::IniFormat, QSettings::SystemScope, sys);
#ifdef Q_OS_WIN
// Use ini for storing settings as the registry path is not affected by CHARM_HOME.
QSettings::setDefaultFormat(QSettings::IniFormat);
#endif
}
try {
#ifdef Q_OS_WIN
// High DPI support
#if QT_VERSION >= QT_VERSION_CHECK(5, 1, 0)
QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true);
#endif
#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
// High DPI support
QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true);
#endif
#endif // Q_OS_WIN
QApplication app(argc, argv);
#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
//Now we can use more command line arguments:
//charmtimetracker --hide-at-start --start-task 8714
const QCommandLineOption startTaskOption(QLatin1String("start-task"),
QLatin1String("Start up the task with <task-id>"),
QLatin1String("task-id"));
const QCommandLineOption hideAtStartOption(QLatin1String("hide-at-start"),
QLatin1String("Hide Timetracker window at start"));
QCommandLineParser parser;
parser.addHelpOption();
parser.addVersionOption();
parser.addOption(hideAtStartOption);
parser.addOption(startTaskOption);
parser.process(app);
bool ok = true;
if (parser.isSet(startTaskOption)) {
const QString value = parser.value(startTaskOption);
startupTask = value.toInt(&ok);
if (!ok || startupTask < 0) {
std::cerr << "Invalid task id passed: " << qPrintable(value) << std::endl;
return 1;
}
}
if (parser.isSet(hideAtStartOption))
hideAtStart = true;
#endif
const std::shared_ptr<ApplicationCore> core(StartupOptions::createApplicationCore(startupTask, hideAtStart));
QObject::connect(&app, &QGuiApplication::commitDataRequest, core.get(),
&ApplicationCore::commitData);
QObject::connect(&app, &QGuiApplication::saveStateRequest, core.get(),
&ApplicationCore::saveState);
return app.exec();
} catch (const AlreadyRunningException &) {
using namespace std;
cout << "Charm already running, exiting..." << endl;
return 0;
} catch (const CharmException &e) {
const QString msg(QObject::tr("An application exception has occurred. Charm will be terminated. The error message was:\n"
"%1\n"
"Please report this as a bug at https://quality.kdab.com/browse/CHM.").arg(
e.what()));
showCriticalError(msg);
return 1;
} catch (...) {
const QString msg(QObject::tr("The application terminated with an unexpected exception.\n"
"No other information is available to debug this problem.\n"
"Please report this as a bug at https://quality.kdab.com/browse/CHM."));
showCriticalError(msg);
return 1;
}
return 0;
}
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