qsrun/main.cpp

120 خطوط
3.5 KiB
C++

/*
* Copyright (c) 2018-2019 Albert S. <mail at quitesimple dot org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <QApplication>
#include <QCommandLineParser>
#include <QFuture>
#include <QFutureWatcher>
#include <QtConcurrent/QtConcurrentRun>
#include <QSettings>
#include <QLocalSocket>
#include <QDir>
#include "settingsprovider.h"
#include "entryprovider.h"
#include "window.h"
#include "singleinstanceserver.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QString configDirectoryPath;
QDir dir;
bool newInstanceRequested = false;
if(argc >= 2)
{
QCommandLineParser parser;
parser.addOptions({
{"new-instance", "Launch a new instance, ignoring any running ones"},
{"config", "Use supplied config dir instead of default"},
});
parser.addHelpOption();
parser.process(app.arguments());
configDirectoryPath = parser.value("config");
newInstanceRequested = parser.isSet("new-instance");
if(!configDirectoryPath.isEmpty() && !dir.exists(configDirectoryPath))
{
QMessageBox::warning(nullptr, "Directory not found", configDirectoryPath + " was not found");
return 1;
}
}
if(configDirectoryPath.isEmpty())
{
configDirectoryPath = QDir::homePath() + "/.config/qsrun/";
}
qRegisterMetaType<QVector<QString>>("QVector<QString>");
if(!dir.exists(configDirectoryPath))
{
if(!dir.mkdir(configDirectoryPath))
{
QMessageBox::warning(nullptr, "Failed to create dir",
configDirectoryPath + " was not found and could not be created!");
return 1;
}
}
QSettings settings(configDirectoryPath + "qsrun.config", QSettings::NativeFormat);
SettingsProvider settingsProvider{settings};
EntryProvider entryProvider(settingsProvider.userEntriesPaths(), settingsProvider.systemApplicationsEntriesPaths());
SingleInstanceServer *server = nullptr;
bool singleInstanceMode = !newInstanceRequested && settingsProvider.singleInstanceMode();
if(singleInstanceMode)
{
QLocalSocket localSocket;
localSocket.connectToServer(settingsProvider.socketPath());
if(localSocket.isOpen() && localSocket.isWritable())
{
QDataStream stream(&localSocket);
stream << (int)0x01; // maximize
localSocket.flush();
localSocket.waitForBytesWritten();
localSocket.disconnectFromServer();
return 0;
}
server = new SingleInstanceServer();
if(!server->listen(settingsProvider.socketPath()))
{
qDebug() << "Failed to listen on socket!";
return 1;
}
}
Window *w = new Window{entryProvider, settingsProvider};
if(singleInstanceMode && server != nullptr)
{
QObject::connect(server, &SingleInstanceServer::receivedMaximizationRequest, [&w] {
if(w != nullptr)
{
qInfo() << "maximizing as requested by other instance";
w->showMaximized();
w->activateWindow();
w->raise();
w->focusInput();
}
});
}
w->showMaximized();
w->focusInput();
return app.exec();
}