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/***************************************************************************
* main.cpp
* -------------------
*
* Revision : $Id$
* begin : Tue Jan 29 2002
* copyright : (C) 2002 by Patrick Charbonnier
* : Based On Caitoo v.0.7.3 (c) 1998 - 2000, Matej Koss
* email : pch@freeshell.org
*
****************************************************************************/
/***************************************************************************
*
* 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.
*
***************************************************************************/
#include <kwin.h>
#include <klocale.h>
#include <kaboutdata.h>
#include <kcmdlineargs.h>
#include <kurl.h>
#include <kuniqueapplication.h>
#include <kstartupinfo.h>
#include <signal.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include "kmainwidget.h"
#include "version.h"
static const char description[] = I18N_NOOP("An advanced download manager for KDE");
static const char version[] = KGETVERSION;
static KCmdLineOptions option[] = {
{ "showDropTarget", I18N_NOOP("Start KGet with drop target"), 0 },
{"+[URL(s)]", I18N_NOOP("URL(s) to download"), 0},
KCmdLineLastOption
};
static void cleanup(void);
static void setSignalHandler(void (*handler) (int));
//static msg_handler oldMsgHandler = 0L;
//-----------------------------------------------------------------------------
// Crash recovery signal handler
static void signalHandler(int sigId)
{
fprintf(stderr, "*** KGet got signal %d\n", sigId);
if (sigId != SIGSEGV && kmain) {
fprintf(stderr, "*** KGet saving data\n");
delete kmain;
}
// If Kget crashes again below this line we consider the data lost :-|
// Otherwise Kget will end in an infinite loop.
setSignalHandler(SIG_DFL);
cleanup();
exit(1);
}
//-----------------------------------------------------------------------------
static void setSignalHandler(void (*handler) (int))
{
signal(SIGSEGV, handler);
signal(SIGKILL, handler);
signal(SIGTERM, handler);
signal(SIGHUP, handler);
signal(SIGFPE, handler);
signal(SIGABRT, handler);
// catch also the keyboard interrupt
signal(SIGINT, handler);
}
static void cleanup(void)
{
qInstallMsgHandler(0L /*oldMsgHandler*/);
// QString cmd;
}
class KGetApp : public KUniqueApplication
{
private:
KMainWidget *kmainwidget;
public:
KGetApp() : KUniqueApplication()
{
#ifdef _DEBUG
sDebugIn << endl;
#endif
kmainwidget=0;
#ifdef _DEBUG
sDebugOut << endl;
#endif
}
~KGetApp()
{
#ifdef _DEBUG
sDebugIn << endl;
#endif
delete kmainwidget;
#ifdef _DEBUG
sDebugOut << endl;
#endif
}
int newInstance()
{
#ifdef _DEBUG
sDebugIn <<"kmainwidget="<<kmainwidget << endl;
#endif
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
if (kmainwidget==0)
{
if(args->count()>0)
kmainwidget=new KMainWidget(true);
else
kmainwidget=new KMainWidget();
setMainWidget(kmain);
}
else
KStartupInfo::setNewStartupId( mainWidget(), kapp->startupId());
if (args->isSet("showDropTarget"))
kmain->activateDropTarget();
if (args->count()==1)
{
#ifdef _DEBUG
sDebug <<"args(0)= "<<args->arg(0) << endl;
#endif
QString txt(args->arg(0));
if ( txt.endsWith( ".kgt" ) )
kmain->readTransfersEx(KURL::fromPathOrURL( txt ));
else
kmain->addTransferEx( KURL::fromPathOrURL( txt ),
KURL());
}
else if(args->count()>=2)
{
KURL::List urls;
for( int i=0; i < args->count(); ++i){
urls.append(KURL::fromPathOrURL( args->arg(i)));
}
// Sometimes valid filenames are not recognised by KURL::isLocalFile(), they are marked as invalid then
if ( args->count()==2 && ( urls.last().isLocalFile() || !urls.last().isValid()))
{
kmain->addTransferEx( urls.first(), urls.last() );
}
else
{
kmain->addTransfers( urls, QString() );
}
}
args->clear();
#ifdef _DEBUG
sDebugOut << endl;
#endif
return 0;
}
};
/////////////////////////////////////////////////////////////////
int main(int argc, char *argv[])
{
KAboutData aboutData("kget", I18N_NOOP("KGet"), version, description, KAboutData::License_GPL, "(C) 2001 - 2002, Patrick Charbonnier \n(C) 2002, Carsten Pfeiffer\n(C) 1998 - 2000, Matej Koss", "kget@kde.org", 0);
aboutData.addAuthor("Patrick Charbonnier", 0, "pch@freeshell.org");
aboutData.addAuthor("Carsten Pfeiffer", 0, "pfeiffer@kde.org");
aboutData.addAuthor("Matej Koss", 0);
KCmdLineArgs::init(argc, argv, &aboutData);
KCmdLineArgs::addCmdLineOptions(option);
KGetApp::addCmdLineOptions();
if (!KGetApp::start()) {
fprintf(stderr, "kget is already running!\n");
return 0;
}
KGetApp kApp;
// disabling he custom signal handler, so at least we have the backtraces for
// crashes...
// setSignalHandler(signalHandler);
kApp.exec();
cleanup();
}
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