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/***************************************************************************
main.cpp - description
-------------------
begin : sept 2011
copyright : (C) 2011 by Jaime Robles
email : jaime@robles.es
***************************************************************************/
/*****************************************************************************
* This file is part of KLog. *
* *
* KLog 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 3 of the License, or *
* (at your option) any later version. *
* *
* KLog 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 KLog. If not, see <https://www.gnu.org/licenses/>. *
* *
*****************************************************************************/
#include <QtWidgets>
//#include <QtSql>
#include <QTranslator>
//#include <cstdlib>
#include <QTextStream>
#include <QCoreApplication>
#include <QCommandLineParser>
#include <QApplication>
#include <QSystemSemaphore>
#include <QSharedMemory>
#include <QMessageBox>
#include "startwizard.h"
#include "mainwindow.h"
#include "utilities.h"
int showNoDB()
{
QMessageBox msgBox;
Utilities util(Q_FUNC_INFO);
QString msg = QString("There is no DB in the KLog folder and could not create it. KLog can't continue like this.\n") +
QString("Please remove or rename the %1 file and restart KLog.").arg(util.getCfgFile());
msgBox.setWindowTitle("KLog");
msgBox.setIcon(QMessageBox::Critical);
msgBox.setTextFormat(Qt::RichText);
msgBox.setText(msg);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
msgBox.exec();
return -1;
}
int showErrorUpdatingTheDB()
{
QMessageBox msgBox;
Utilities util(Q_FUNC_INFO);
QString msg = QString("KLog could not update the DB and it is a critical step for this release. KLog can't continue like this.\n") +
QString("Please use the previews version of KLog to export your log to ADIF. Then do a clean installation of the new KLog version and import the ADIF file. If that doesn't work, please contact the KLog development team.");
msgBox.setWindowTitle("KLog");
msgBox.setIcon(QMessageBox::Critical);
msgBox.setTextFormat(Qt::RichText);
msgBox.setText(msg);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
msgBox.exec();
return -1;
}
// Function to handle missing translation files
void loadTranslations(QApplication &app, QTranslator &myappTranslator)
{
Utilities util(Q_FUNC_INFO);
QString translationPath, translationPath2;
QString language = (QLocale::system().name()).left(2);
bool missingTranslation = true;
// Check possible translation paths
#if defined(Q_OS_WIN)
translationPath = QCoreApplication::applicationDirPath() + "/translations/klog_" + language + ".qm";
#elif defined(Q_OS_OSX)
translationPath = QCoreApplication::applicationDirPath() + "/translations/klog_" + language + ".qm";
#else
translationPath = "/usr/share/klog/translations/klog_" + language + ".qm";
translationPath2 = util.getHomeDir() + "/translations/klog_" + language + ".qm";
#endif
if (myappTranslator.load(translationPath) || myappTranslator.load(translationPath2))
{
missingTranslation = false;
}
if (missingTranslation && language != "en")
{
QMessageBox::warning(nullptr, "KLog",
QString("No translation files for your language were found. KLog will be shown in English.\n")
+ QString("If you have the klog_%1.qm file for your language, copy it to the translations folder and restart KLog.")
.arg(language));
}
app.installTranslator(&myappTranslator);
}
int main(int argc, char *argv[])
{
//qDebug() << Q_FUNC_INFO << " - Start! ";
//qDebug() << Q_FUNC_INFO << " - " << QSslSocket::supportsSsl() << QSslSocket::sslLibraryBuildVersionString() << QSslSocket::sslLibraryVersionString();
QT_REQUIRE_VERSION(argc, argv, "6.0")
//qDebug() << QT_VERSION_STR;
QDir d1 = QDir();
//qDebug() << Q_FUNC_INFO << " - STARTED: ";
Utilities util(Q_FUNC_INFO);
QApplication app(argc, argv);
QString iconSt;
iconSt = ":/img/klog.ico";
QIcon KLogIcon(iconSt);
QApplication::setWindowIcon(KLogIcon);
app.setApplicationName(QString("KLog"));
app.setOrganizationName("EA4K");
app.setOrganizationDomain("klog.xyz");
app.setApplicationVersion(QString(APP_VERSION));
QString version = QCoreApplication::applicationVersion();
QString pkgVersion = QString(APP_PKGVERSION);
//qDebug() << Q_FUNC_INFO << " - -10 ";
//qDebug() << Q_FUNC_INFO << " - " << pkgVersion;
// Now we check if the user is executing from the command line
// Command-line arguments
QTextStream cout(stdout);
QStringList arguments = app.arguments();
if (arguments.size() > 1)
{
Utilities util(Q_FUNC_INFO);
if (arguments.contains("-v"))
{
cout << "Version: KLog-" << app.applicationVersion() << " - pkg: " << pkgVersion << "\n";
}
else
{
util.printCommandHelp();
}
return 0;
}
/* Application Singleton
*
* We want to run only one instance of KLog application
*
*/
QSystemSemaphore semaphore("klogapp", 1); // create semaphore with unique ID klogapp
semaphore.acquire(); // Raise the semaphore, barring other instances to work with shared memory
#ifndef KLOG_Q_OS_WIN
// in linux / unix shared memory is not freed when the application terminates abnormally,
// so you need to get rid of the garbage
QSharedMemory nix_fix_shared_memory("klogshm");
if (nix_fix_shared_memory.attach())
{
nix_fix_shared_memory.detach(); // if there is no running instance then it remove the orphaned shared memory
}
#endif
QSharedMemory sharedMemory("klogshm"); // Create a copy of the shared memory - Unique ID klogshm
bool is_running;
/*
* trying to attach a copy of the shared memory to an existing segment
*
* if successful, it determines that there is already a running instance
* otherwise allocate 1 byte of memory and no instance is running
*/
if (sharedMemory.attach())
{
is_running = true;
}
else
{
sharedMemory.create(1);
is_running = false;
}
semaphore.release();
// If you already run one instance of the application, then we inform the user about it
// and complete the current instance of the application
if (is_running)
{
QMessageBox msgBox;
msgBox.setIcon(QMessageBox::Warning);
msgBox.setText(QObject::tr("KLog is already running.") + "\n" + QObject::tr("It is allowed to run only one instance."));
msgBox.exec();
return 1;
}
// END OF Application Singleton
// Load translations
//qDebug() << Q_FUNC_INFO << " - Start of translation activities: "<< (QTime::currentTime()).toString("HH:mm:ss");
//qDebug() << Q_FUNC_INFO << " - Detected language: " << (QLocale::system().name()).left(2) << ".qm";
QTranslator myappTranslator;
loadTranslations(app, myappTranslator);
QString klogDir = util.getHomeDir();
//qDebug() << Q_FUNC_INFO << " - 10";
//qDebug() << Q_FUNC_INFO << " - Setting klog dir: " << (QTime::currentTime()).toString("HH:mm:ss")<< QT_ENDL;;
// First step when running KLog, if the KLog folder does not exist, KLog creates it
if (!QDir::setCurrent (klogDir) )
{
//qDebug() << Q_FUNC_INFO << " - KLogDir does not exist.... creating ";
if (d1.mkdir(klogDir))
{
if (QDir::setCurrent (klogDir) )
{
//qDebug() << Q_FUNC_INFO << " - KLogDir has just been created and pointed ";
}
}
}
//qDebug() << Q_FUNC_INFO << " - Setting klog dir - finished: " << (QTime::currentTime()).toString("HH:mm:ss");
//qDebug() << Q_FUNC_INFO << " - Setting config file: " << (QTime::currentTime()).toString("HH:mm:ss") ;
QPixmap pixmap(":img/klog_512x512.png");
//qDebug() << Q_FUNC_INFO << " - 51" << (QTime::currentTime()).toString("HH:mm:ss");
QSplashScreen splash(pixmap);
//int firstTime = true;
// If the KLog configuration file does not exist, we launch the wizard.
if (!((QFile::exists(util.getCfgFile ()))))
{
//qDebug() << Q_FUNC_INFO << " - Starting wizard... ";
StartWizard *wizard = new StartWizard(klogDir, version);
wizard->setModal(true);
wizard->exec();
}
else
{ // KLog configuration file exists, let's look for the DB
//qDebug() << Q_FUNC_INFO << " - Start of DB Activities" << (QTime::currentTime()).toString("HH:mm:ss");
//firstTime = false;
DataBase *db = new DataBase(Q_FUNC_INFO, version, util.getKLogDBFile());
//qDebug() << Q_FUNC_INFO << " - After Start of DB Activities";
if (!db->createConnection(Q_FUNC_INFO))
{
//qDebug() << Q_FUNC_INFO << " - Conection not created";
return showNoDB();
//return -1; // Exits with an error; no DB has been created
}
else
{
//qDebug() << Q_FUNC_INFO << " - DB to be updated";
if (!db->updateIfNeeded()) // Check if we need to update the DB
{
//qDebug() << Q_FUNC_INFO << " - DB NOT Updated";
}
//qDebug() << Q_FUNC_INFO << " - DB Updated";
}
//qDebug() << Q_FUNC_INFO << " - 98" << (QTime::currentTime()).toString("HH:mm:ss");
db->~DataBase();
//qDebug() << Q_FUNC_INFO << " - 99" << (QTime::currentTime()).toString("HH:mm:ss");
}
//qDebug() << Q_FUNC_INFO << " - 100 - Show" << (QTime::currentTime()).toString("HH:mm:ss");
splash.show();
//qDebug() << Q_FUNC_INFO << " - 101 " << (QTime::currentTime()).toString("HH:mm:ss");
splash.showMessage ("Creating the Data Base...");
DataProxy_SQLite dataProxy (Q_FUNC_INFO, version);
World world(&dataProxy, Q_FUNC_INFO);
dataProxy.setPKGVersion(pkgVersion);
splash.showMessage ("Creating window...");
//qDebug() << Q_FUNC_INFO << " - 102 " << (QTime::currentTime()).toString("HH:mm:ss");
MainWindow mw(&dataProxy, &world);
splash.showMessage ("Initializing window...");
//qDebug() << Q_FUNC_INFO << " - 103 " << (QTime::currentTime()).toString("HH:mm:ss");
//qDebug() << Q_FUNC_INFO << " - 104 " << (QTime::currentTime()).toString("HH:mm:ss");
mw.init();
//qDebug() << Q_FUNC_INFO << " - 105 " << (QTime::currentTime()).toString("HH:mm:ss");
splash.showMessage ("Checking for new versions...");
//qDebug() << Q_FUNC_INFO << " - 106 " << (QTime::currentTime()).toString("HH:mm:ss");
mw.checkIfNewVersion();
//qDebug() << Q_FUNC_INFO << " - 107 " << (QTime::currentTime()).toString("HH:mm:ss");
splash.showMessage ("Checking if backup is needed...");
//qDebug() << Q_FUNC_INFO << " - 108 " << (QTime::currentTime()).toString("HH:mm:ss");
mw.recommendBackupIfNeeded();
//qDebug() << Q_FUNC_INFO << " - 109 " << (QTime::currentTime()).toString("HH:mm:ss");
splash.showMessage ("Showing window...");
//qDebug() << Q_FUNC_INFO << " - 110 " << (QTime::currentTime()).toString("HH:mm:ss");
mw.show();
//qDebug() << Q_FUNC_INFO << " - 111 " << (QTime::currentTime()).toString("HH:mm:ss");
splash.finish(&mw);
//qDebug() << Q_FUNC_INFO << " - 112 " << (QTime::currentTime()).toString("HH:mm:ss");
//mw.showNotWar();
//qDebug() << Q_FUNC_INFO << " - 113 " << (QTime::currentTime()).toString("HH:mm:ss");
//qDebug() << Q_FUNC_INFO << " - END";
return app.exec();
}
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