init

[qstardict] / qstardict / main.cpp

diff --git a/qstardict/main.cpp b/qstardict/main.cpp
new file mode 100644 (file)
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+++ b/qstardict/main.cpp
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+/*****************************************************************************
+ * main.cpp - QStarDict, a StarDict clone written with using Qt              *
+ * Copyright (C) 2007 Alexander Rodin                                        *
+ *                                                                           *
+ * 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, write to the Free Software Foundation, Inc.,   *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.               *
+ *****************************************************************************/
+
+#include "application.h"
+
+#ifdef Q_OS_UNIX
+#include <QDateTime>
+#include <QDir>
+#include <QFileInfo>
+#include <QSettings>
+#include <unistd.h>
+#elif defined(Q_OS_WIN) // Q_OS_UNIX
+#include <windows.h>
+#include <QMessageBox>
+#endif // Q_OS_WIN
+
+#ifdef QSTARDICT_WITH_TRANSLATIONS
+#include <QLocale>
+#include <QTranslator>
+#endif // QSTARDICT_WITH_TRANSLATIONS
+
+int main(int argc, char *argv[])
+{
+    QStarDict::Application app(argc, argv);
+#ifdef Q_OS_UNIX
+    QSettings lockFile(QDir::homePath() + "/.qstardict/qstardict.pid", QSettings::IniFormat);
+    QString lastPid = lockFile.value("LastStart/pid").toString();
+    if (lastPid.length() && QDir("/proc/" + lastPid).exists() &&
+        lockFile.value("LastStart/time").toDateTime() == QFileInfo("/proc/" + lastPid).created())
+    {
+        qDebug("qstardict: already running");
+        return 0;
+    }
+    lockFile.setValue("LastStart/pid", getpid());
+    lockFile.setValue("LastStart/time", QFileInfo("/proc/" + QString::number(getpid())).created());
+    lockFile.sync();
+#elif defined(Q_OS_WIN) // Q_OS_UNIX
+    HANDLE hMutex = CreateMutex(NULL, true, (LPCTSTR)"qstardict");
+    if (GetLastError() == ERROR_ALREADY_EXISTS)
+    {
+        QMessageBox::information(0, "Warning", "QStarDict is already running");
+        // Strange encoding issue...
+        // MessageBox(0, (LPCWSTR)"Warning", (LPCWSTR)"QStarDict is already running", MB_ICONWARNING);
+        return 0;
+    }
+#endif // Q_OS_WIN
+
+
+    return app.exec();
+}
+
+// vim: tabstop=4 softtabstop=4 shiftwidth=4 expandtab cindent textwidth=120 formatoptions=tc
+