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/***************************************************************************
* copyright : (C) 2003-2007 by Pascal Brachet *
* addons by Frederic Devernay <frederic.devernay@m4x.org> *
* addons by Luis Silvestre *
* http://www.xm1math.net/texmaker/ *
* *
* 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. *
* *
***************************************************************************/
#include "mostQtHeaders.h"
#include "texmaker.h"
#include "smallUsefulFunctions.h"
#if QT_VERSION >= 0x040400
#include <qtsingleapplication.h>
#else
#include "dsingleapplication.h"
#endif
#include <QSplashScreen>
#ifdef Q_WS_WIN
#include "windows.h"
typedef BOOL (*AllowSetForegroundWindowFunc)(DWORD);
#endif
#if QT_VERSION >= 0x040400
class TexmakerApp : public QtSingleApplication {
#else
class TexmakerApp : public QApplication {
#endif
protected:
bool event(QEvent *event);
public:
bool initialized;
QString delayedFileLoad;
Texmaker *mw; // Moved from private:
TexmakerApp(int & argc, char ** argv);
#if QT_VERSION >= 0x040400
TexmakerApp(QString &id,int & argc, char ** argv);
#endif
~TexmakerApp();
void init(QStringList &cmdLine); // This function does all the initialization instead of the constructor.
/*really slow global event logging:
bool notify(QObject* obj, QEvent* event){
qWarning(qPrintable(QString("%1 obj %2 named %3 typed %4 child of %5 received %6").arg(QTime::currentTime().toString("HH:mm:ss:zzz")).arg((long)obj,8,16).arg(obj->objectName()).arg(obj->metaObject()->className()).arg(obj->parent()?obj->parent()->metaObject()->className():"").arg(event->type())));
return QApplication::notify(obj,event);
}//*/
};
#if QT_VERSION >= 0x040400
TexmakerApp::TexmakerApp(int & argc, char ** argv) : QtSingleApplication(argc, argv) {
mw = 0;
initialized=false;
}
TexmakerApp::TexmakerApp(QString &id,int & argc, char ** argv) : QtSingleApplication(id,argc, argv) {
mw = 0;
initialized=false;
}
#else
TexmakerApp::TexmakerApp(int & argc, char ** argv) : QApplication(argc, argv) {
mw = 0;
initialized=false;
}
#endif
void TexmakerApp::init(QStringList &cmdLine) {
QPixmap pixmap(":/images/splash.png");
QSplashScreen *splash = new QSplashScreen(pixmap);
splash->show();
processEvents();
mw = new Texmaker();
connect(this, SIGNAL(lastWindowClosed()), this, SLOT(quit()));
splash->finish(mw);
delete splash;
initialized = true;
if (!delayedFileLoad.isEmpty()) cmdLine << delayedFileLoad;
mw->executeCommandLine(cmdLine,true);
}
TexmakerApp::~TexmakerApp() {
if (mw) delete mw;
}
bool TexmakerApp::event(QEvent * event) {
if (event->type() == QEvent::FileOpen) {
QFileOpenEvent *oe = static_cast<QFileOpenEvent *>(event);
if (initialized) mw->load(oe->file());
else delayedFileLoad = oe->file();
event->accept();
return true;
}
return QApplication::event(event);
}
int main(int argc, char ** argv) {
// This is a dummy constructor so that the programs loads fast.
QStringList environment = QProcess::systemEnvironment();
QString user=environment.filter(QRegExp("^USERNAME=|^USER=",Qt::CaseInsensitive)).first();
if(!user.isEmpty()){
int l=user.indexOf("=",0);
user="_"+user.right(user.length()-l-1);
}
user=TEXSTUDIO+user;
#if QT_VERSION >= 0x040400
TexmakerApp a(user,argc, argv);
#else
TexmakerApp a(argc, argv);
DSingleApplication instance(user);
#endif
bool startAlways=false;
QStringList args = QCoreApplication::arguments();
QStringList cmdLine;
for (int i = 1; i < args.count(); ++i) {
QString cmdArgument = args[i];
if (cmdArgument.startsWith('-')) {
// various commands
if (cmdArgument == "--start-always")
startAlways = true;
else if ((cmdArgument == "-line" || cmdArgument == "--line") && (++i < args.count()))
cmdLine << "--line" << args[i];
else if ((cmdArgument == "-page" || cmdArgument == "--page") && (++i < args.count()))
cmdLine << "--page" << args[i];
else if (cmdArgument.startsWith("-"))
cmdLine << cmdArgument;
} else
cmdLine << QFileInfo(cmdArgument).absoluteFilePath();
}
if (!startAlways)
#if QT_VERSION >= 0x040400
if (a.isRunning()) {
#else
if (instance.isRunning()) {
#endif
#ifdef Q_WS_WIN
AllowSetForegroundWindowFunc asfw = (AllowSetForegroundWindowFunc)GetProcAddress(GetModuleHandleA("user32.dll"),"AllowSetForegroundWindow");
if (asfw) asfw(/*ASFW_ANY*/(DWORD)(-1));
#endif
#if QT_VERSION >= 0x040400
a.sendMessage(cmdLine.join("#!#"));
#else
instance.sendMessage(cmdLine.join("#!#"));
#endif
return 0;
}
a.setApplicationName( TEXSTUDIO );
a.init(cmdLine); // Initialization takes place only if there is no other instance running.
#if QT_VERSION >= 0x040400
QObject::connect(&a, SIGNAL(messageReceived(const QString &)),
a.mw, SLOT(onOtherInstanceMessage(const QString &)));
#else
QObject::connect(&instance, SIGNAL(messageReceived(const QString &)),
a.mw, SLOT(onOtherInstanceMessage(const QString &)));
#endif
return a.exec();
}
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