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C++

/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of applauncherd
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation
** and appearing in the file LICENSE.LGPL included in the packaging
** of this file.
**
****************************************************************************/
#include <MApplication>
#include <MApplicationPage>
#include <MApplicationWindow>
#include <QDebug>
#include <MExport>
#include <MButton>
#include <MLabel>
#include <QString>
#include <MSlider>
#include <MLayout>
#include <MLinearLayoutPolicy>
#include <QFile>
#include <sys/time.h>
#include <exception>
#ifdef HAVE_MCOMPONENTCACHE
#include <mcomponentcache.h>
#endif
QString log_file = "/tmp/fala_hello.log";
void FANGORNLOG(const char *s)
{
QFile f(log_file);
f.open(QIODevice::Append);
f.write(s, qstrlen(s));
f.write("\n", 1);
f.close();
}
void timestamp(const char *s)
{
timeval tim;
char msg[80];
gettimeofday(&tim, NULL);
snprintf(msg, 80, "%d%03d %s",
static_cast<int>(tim.tv_sec), static_cast<int>(tim.tv_usec)/1000, s);
FANGORNLOG(msg);
}
void timestamp(const QString& s)
{
QByteArray ba = s.toLocal8Bit();
char *p = new char[ba.size() + 1];
strcpy(p, ba.data());
timestamp(p);
}
M_EXPORT int main(int argc, char ** argv)
{
MApplication *app;
try
{
#ifdef HAVE_MCOMPONENTCACHE
app = MComponentCache::mApplication(argc, argv);
MApplicationWindow *window = NULL;
bool bWindowNotFromCache = false;
const QString sWindowNotFromCache = "window-not-from-cache";
for (int i = 1; i < argc; i++) {
QString sArg = QString(argv[i]);
if (sArg.contains(sWindowNotFromCache,Qt::CaseInsensitive)) {
bWindowNotFromCache = true;
break;
}
}
if (bWindowNotFromCache) {
window = new MApplicationWindow();
timestamp("MApplicationWindow NOT from cache");
} else {
window = MComponentCache::mApplicationWindow();
timestamp("MApplicationWindow from cache");
}
#else
app = new MApplication(argc, argv);
MApplicationWindow *window = new MApplicationWindow;
#endif
timestamp(QString("applicationDirPath: ").append(QApplication::applicationDirPath()));
timestamp(QString("applicationFilePath: ").append(QApplication::applicationFilePath()));
MApplicationPage *mainPage = new MApplicationPage;
mainPage->setTitle("Hello World! (Now supports Launcher)");
mainPage->centralWidget()->setObjectName("centralWidget");
MLayout *layout = new MLayout(mainPage->centralWidget());
MLinearLayoutPolicy *linearPolicy = new MLinearLayoutPolicy(layout,
Qt::Vertical);
linearPolicy->addItem(new MLabel("I'm a label"));
linearPolicy->addItem(new MButton("Click me!"));
linearPolicy->addItem(new MSlider);
window->show();
const char *foobar = "foo!";
for (int i = 0; i < argc; ++i)
{
if (QString(argv[i]) == "-segfault")
{
const_cast<char *>(foobar)[3] = 'z';
}
}
// Explicitly state where to appear, just to be sure :-)
mainPage->appear(window);
}
catch(std::exception& e)
{
return -1;
}
_exit(app->exec());
}