Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 154 insertions, 0 deletions

diff --git a/kdvi/main.cpp b/kdvi/main.cpp
new file mode 100644
index 00000000..4340f0e8
--- /dev/null
+++ b/kdvi/main.cpp
@@ -0,0 +1,154 @@
+#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."),
+                   "[email protected]",
+                   "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();
+}