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#include <config.h>
#include <dcopclient.h>
#include <dcopref.h>
#include <kapplication.h>
#include <kcmdlineargs.h>
#include <kdebug.h>
#include <kurl.h>
#include <klocale.h>
#include <kaboutdata.h>
#include <qdir.h>
#include <stdlib.h>
#include "kviewshell.h"
static KCmdLineOptions options[] =
{
{ "u", 0, 0 },
{ "unique", I18N_NOOP("Check if the file is loaded in another KDVI.\nIf it is, bring up the other KDVI. Otherwise, load the file."), 0 },
{ "g", 0, 0 },
{ "goto <pagenumber>", I18N_NOOP("Navigate to this page"), 0 },
{ "+file(s)", I18N_NOOP("Files to load"), 0 },
KCmdLineLastOption
};
static const char description[] = I18N_NOOP("A previewer for Device Independent files (DVI files) produced by the TeX typesetting system.");
int main(int argc, char** argv)
{
KAboutData about ("kdvi", I18N_NOOP("KDVI"), "1.4",
description, KAboutData::License_GPL,
"Markku Hinhala, Stephan Kebekus",
I18N_NOOP("This program displays Device Independent (DVI) files which are produced by the TeX typesetting system.\n"
"This KDVI version is based on original code from KDVI version 0.43 and xdvik."));
about.addAuthor ("Stefan Kebekus",
I18N_NOOP("Current Maintainer."),
"kebekus@kde.org",
"http://www.mi.uni-koeln.de/~kebekus");
about.addAuthor ("Markku Hinhala", I18N_NOOP("Author of kdvi 0.4.3"));
about.addAuthor ("Nicolai Langfeldt", I18N_NOOP("Maintainer of xdvik"));
about.addAuthor ("Paul Vojta", I18N_NOOP("Author of xdvi"));
about.addCredit ("Philipp Lehmann", I18N_NOOP("Testing and bug reporting."));
about.addCredit ("Wilfried Huss", I18N_NOOP("Re-organisation of source code."));
KCmdLineArgs::init(argc, argv, &about);
KCmdLineArgs::addCmdLineOptions(options);
KApplication app;
// see if we are starting with session management
if (app.isRestored())
{
RESTORE(KViewShell);
}
else
{
KCmdLineArgs* args = KCmdLineArgs::parsedArgs();
if (args->isSet("unique"))
{
// With --unique, we need 2 arguments.
if (args->count() < 1)
{
args->usage();
exit(-1);
}
// Find the fully qualified file name of the file we are
// loading. Complain, if we are given a URL which does not point
// to a local file.
KURL url(args->url(0));
if (!url.isValid())
{
kdError(4300) << QString(I18N_NOOP("The URL %1 is not well-formed.")).arg(args->arg(0)) << endl;
return -1;
}
if (!url.isLocalFile())
{
kdError(4300) << QString(I18N_NOOP("The URL %1 does not point to a local file. You can only specify local "
"files if you are using the '--unique' option.")).arg(args->arg(0)) << endl;
return -1;
}
QString qualPath = QFileInfo(url.path()).absFilePath();
app.dcopClient()->attach();
// We need to register as "kviewshell" to stay compatible with existing DCOP-skripts.
QCString id = app.dcopClient()->registerAs("unique-kviewshell");
if (id.isNull())
kdError(4300) << "There was an error using dcopClient()->registerAs()." << endl;
QCStringList apps = app.dcopClient()->registeredApplications();
for ( QCStringList::Iterator it = apps.begin(); it != apps.end(); ++it )
{
if ((*it).find("kviewshell") == 0)
{
QByteArray data, replyData;
QCString replyType;
QDataStream arg(data, IO_WriteOnly);
bool result;
arg << qualPath.stripWhiteSpace();
if (!app.dcopClient()->call( *it, "kmultipage", "is_file_loaded(QString)", data, replyType, replyData))
kdError(4300) << "There was an error using DCOP." << endl;
else
{
QDataStream reply(replyData, IO_ReadOnly);
if (replyType == "bool")
{
reply >> result;
if (result == true)
{
if (app.dcopClient()->send( *it, "kmultipage", "jumpToReference(QString)", url.ref()) == true)
{
app.dcopClient()->detach();
return 0;
}
}
}
else
kdError(4300) << "The DCOP function 'doIt' returned an unexpected type of reply!";
}
}
}
}
// We need to register as "kviewshell" to stay compatible with existing DCOP-skripts.
app.dcopClient()->registerAs("kviewshell");
KViewShell* shell = new KViewShell("application/x-dvi");
shell->show();
app.processEvents();
if (args->count() > 0)
{
KURL url = args->url(0);
if (!url.hasRef() && args->isSet("goto"))
{
// If the url doesn't already has a reference part, add the
// argument of --goto to the url as reference, to make the
// KViewShell jump to this page.
QString reference = args->getOption("goto");
url.setHTMLRef(reference);
}
shell->openURL(url);
}
}
return app.exec();
}
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