mirror of
https://invent.kde.org/graphics/okular
synced 2024-09-21 00:41:42 +00:00
57b7f2b8fe
svn path=/trunk/kdegraphics/kdvi/; revision=385043
140 lines
4.6 KiB
C++
140 lines
4.6 KiB
C++
#include <dcopclient.h>
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#include <dcopref.h>
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#include <kapplication.h>
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#include <kcmdlineargs.h>
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#include <kdebug.h>
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#include <kurl.h>
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#include <klocale.h>
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#include <kaboutdata.h>
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#include <qdir.h>
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#include <stdlib.h>
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#include "kviewshell.h"
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static KCmdLineOptions options[] =
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{
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{ "unique", I18N_NOOP("Check if the file is loaded in another KDVI. If it is, bring up the other KDVI. Otherwise, load the file."), 0 },
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{ "paper ", I18N_NOOP("Sets paper size (not implemented at the moment, only for compatibility with lyx)"), 0 },
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{ "+file(s)", I18N_NOOP("Files to load"), 0 },
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KCmdLineLastOption
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};
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static const char description[] = I18N_NOOP("A previewer for Device Independent files (DVI files) produced by the TeX typesetting system.");
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int main(int argc, char** argv)
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{
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KAboutData about ("kdvi", I18N_NOOP("KDVI"), "1.3",
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description, KAboutData::License_GPL,
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"Markku Hinhala, Stephan Kebekus",
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I18N_NOOP("This program displays Device Independent (DVI) files which are produced by the TeX typesetting system.\n"
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"KDVI 1.3 is based on original code from KDVI version 0.43 and xdvik."));
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about.addAuthor ("Stefan Kebekus",
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I18N_NOOP("Current Maintainer."),
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"kebekus@kde.org",
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"http://www.mi.uni-koeln.de/~kebekus");
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about.addAuthor ("Markku Hinhala", I18N_NOOP("Author of kdvi 0.4.3"));
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about.addAuthor ("Nicolai Langfeldt", I18N_NOOP("Maintainer of xdvik"));
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about.addAuthor ("Paul Vojta", I18N_NOOP("Author of xdvi"));
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about.addCredit ("Philipp Lehmann", I18N_NOOP("Testing and bug reporting."));
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about.addCredit ("Wilfried Huss", I18N_NOOP("Re-organisation of source code."));
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KCmdLineArgs::init(argc, argv, &about);
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KCmdLineArgs::addCmdLineOptions(options);
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KApplication app;
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// see if we are starting with session management
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if (app.isRestored())
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{
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RESTORE(KViewShell);
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}
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else
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{
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KCmdLineArgs* args = KCmdLineArgs::parsedArgs();
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if (args->isSet("unique"))
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{
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// With --unique, we need 2 arguments.
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if (args->count() < 1)
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{
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args->usage();
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exit(-1);
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}
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// Find the fully qualified file name of the file we are
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// loading. Complain, if we are given a URL which does not point
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// to a local file.
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KURL url(args->url(0));
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if (!args->url(0).isValid())
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{
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kdError(4300) << QString(I18N_NOOP("The URL %1 is not well-formed.")).arg(args->arg(0)) << endl;
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return -1;
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}
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if (!args->url(0).isLocalFile())
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{
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kdError(4300) << QString(I18N_NOOP("The URL %1 does not point to a local file. You can only specify local "
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"files if you are using the '--unique' option.")).arg(args->arg(0)) << endl;
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return -1;
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}
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QString qualPath = QFileInfo(args->url(1).path()).absFilePath();
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app.dcopClient()->attach();
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// We need to register as "kviewshell" to stay compatible with existing DCOP-skripts.
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QCString id = app.dcopClient()->registerAs("unique-kviewshell");
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if (id.isNull())
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kdError(4300) << "There was an error using dcopClient()->registerAs()." << endl;
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QCStringList apps = app.dcopClient()->registeredApplications();
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for ( QCStringList::Iterator it = apps.begin(); it != apps.end(); ++it )
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{
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if ((*it).find("kdvi") == 0)
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{
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QByteArray data, replyData;
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QCString replyType;
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QDataStream arg(data, IO_WriteOnly);
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bool result;
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arg << qualPath.stripWhiteSpace();
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if (!app.dcopClient()->call( *it, "kmultipage", "is_file_loaded(QString)", data, replyType, replyData))
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kdError(4300) << "There was an error using DCOP." << endl;
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else
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{
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QDataStream reply(replyData, IO_ReadOnly);
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if (replyType == "bool")
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{
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reply >> result;
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if (result == true)
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{
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if (app.dcopClient()->send( *it, "kmultipage", "jumpToReference(QString)", args->url(0).ref()) == true)
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{
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app.dcopClient()->detach();
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return 0;
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}
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}
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}
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else
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kdError(4300) << "The DCOP function 'doIt' returned an unexpected type of reply!";
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}
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}
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}
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}
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// We need to register as "kviewshell" to stay compatible with existing DCOP-skripts.
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app.dcopClient()->registerAs("kviewshell");
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KViewShell* shell = new KViewShell("application/x-dvi");
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if (args->count() > 0)
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shell->openURL(args->url(0));
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shell->show();
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}
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return app.exec();
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}
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