gecko-dev/toolkit/xre/nsQAppInstance.cpp

47 строки
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsQAppInstance.h"
#include <QApplication>
#ifdef MOZ_ENABLE_MEEGOTOUCH
#include <MComponentData>
#include <MApplicationService>
#endif
#include "prenv.h"
#include <stdlib.h>
QApplication *nsQAppInstance::sQAppInstance = nullptr;
#ifdef MOZ_ENABLE_MEEGOTOUCH
MComponentData* nsQAppInstance::sMComponentData = nullptr;
#endif
int nsQAppInstance::sQAppRefCount = 0;
void nsQAppInstance::AddRef(int& aArgc, char** aArgv, bool aDefaultProcess) {
if (qApp)
return;
if (!sQAppInstance) {
#if (QT_VERSION < QT_VERSION_CHECK(5,0,0))
const char *graphicsSystem = getenv("MOZ_QT_GRAPHICSSYSTEM");
if (graphicsSystem) {
QApplication::setGraphicsSystem(QString(graphicsSystem));
}
#endif
sQAppInstance = new QApplication(aArgc, aArgv);
}
sQAppRefCount++;
}
void nsQAppInstance::Release(void) {
if (sQAppInstance && !--sQAppRefCount) {
#ifdef MOZ_ENABLE_MEEGOTOUCH
delete sMComponentData;
sMComponentData = nullptr;
#endif
delete sQAppInstance;
sQAppInstance = nullptr;
}
}