summaryrefslogtreecommitdiffstats
path: root/kviewshell/main.cpp
blob: 8c62efdd965941ad3abd99baef03b1271e136c8e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
#include <config.h>

#include <dcopclient.h>
#include <dcopref.h>
#include <kapplication.h>
#include <kcmdlineargs.h>
#include <kdebug.h>
#include <kmimetype.h>
#include <kurl.h>
#include <klocale.h>
#include <kaboutdata.h>
#include <tqdir.h>

#include <stdlib.h>

#include "kviewshell.h"


static KCmdLineOptions options[] =
{
  { "u", 0, 0},
  { "unique", I18N_NOOP("Check if the file is loaded in another kviewshell.\nIf it is, bring up the other kviewshell. Otherwise, load the file."), 0 },
  { "m", 0, 0},
  { "mimetype <mimetype>", I18N_NOOP("Loads a plugin which supports files of type <mimetype>,\nif one is installed."), 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("Generic framework for viewer applications");


int main(int argc, char **argv)
{
  KAboutData about ("kviewshell", I18N_NOOP("KViewShell"), "0.6",
		    description, KAboutData::License_GPL,
		    "(C) 2000, Matthias Hoelzer-Kluepfel\n"
                    "(C) 2004-2005, Wilfried Huss",
		    I18N_NOOP("Displays various document formats. "
		    "Based on original code from KGhostView."));
  about.addAuthor ("Wilfried Huss", I18N_NOOP("Current Maintainer"),
		   "[email protected]");
  about.addAuthor ("Matthias Hoelzer-Kluepfel", I18N_NOOP("Framework"),
		   "[email protected]");
  about.addAuthor ("David Sweet",
		   I18N_NOOP("KGhostView Maintainer"),
		   "[email protected]",
		   "http://www.chaos.umd.edu/~dsweet");
  about.addAuthor ("Mark Donohoe",
		   I18N_NOOP("KGhostView Author"));
  about.addAuthor ("Markku Hihnala",
		   I18N_NOOP("Navigation widgets"));
  about.addAuthor ("David Faure",
		   I18N_NOOP("Basis for shell"));
  about.addAuthor ("Daniel Duley",
		   I18N_NOOP("Port to KParts"));
  about.addAuthor ("Espen Sand",
		   I18N_NOOP("Dialog boxes"));
  about.addAuthor ("Stefan Kebekus",
		   I18N_NOOP("DCOP-Interface, major improvements"),
		   "[email protected]");

  KCmdLineArgs::init(argc, argv, &about);
  KCmdLineArgs::addCmdLineOptions( options ); // Add my own 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 one argument.
      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 (!args->url(0).isValid()) {
        kdError(1223) << TQString(I18N_NOOP("The URL %1 is not well-formed.")).tqarg(args->arg(0)) << endl;
        return -1;
      }

      if (!args->url(0).isLocalFile()) {
        kdError(1223) << TQString(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.")).tqarg(args->arg(0)) << endl;
        return -1;
      }

      TQString qualPath = TQFileInfo(args->url(0).path()).absFilePath();

      app.dcopClient()->attach();
      TQCString id = app.dcopClient()->registerAs("unique-kviewshell");
      if (id.isNull())
        kdError(1223) << "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).tqfind("kviewshell") == 0) 
        {
          TQByteArray data, replyData;
          TQCString replyType;
          TQDataStream arg(data, IO_WriteOnly);
          bool result;
          arg << qualPath.stripWhiteSpace();
          if (!app.dcopClient()->call( *it, "kmultipage", "is_file_loaded(TQString)", data, replyType, replyData))
            kdError(1223) << "There was an error using DCOP." << endl;
          else
          {
            TQDataStream reply(replyData, IO_ReadOnly);
            if (replyType == "bool")
            {
              reply >> result;
              if (result == true)
              {
                if (app.dcopClient()->send(*it, "kmultipage", "jumpToReference(TQString)", args->url(0).ref()) == true)
                {
                  app.dcopClient()->detach();
                  return 0;
                }
              }
            }
            else
            {
              kdError(1223) << "The DCOP function 'doIt' returned an unexpected type of reply!";
            }
          }
        }
      }
    }
    app.dcopClient()->registerAs("kviewshell");
    KViewShell* shell;

    if (args->isSet("mimetype"))
    {
      shell = new KViewShell(args->getOption("mimetype"));
    }
    else if (args->count() > 0)
    {
      // If a url is given, we try to load a matching KViewShell plugin,
      // so we don't have to load the empty plugin first.
      KMimeType::Ptr mimetype = KMimeType::findByURL(args->url(0));
      shell = new KViewShell(mimetype->name());
    }
    else
    {
      // Load the empty plugin
      shell = new KViewShell();
    }

    // Show the main window before a file is loaded. This gives visual
    // feedback to the user and (hopefully) reduces the perceived
    // startup time.
    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.
        TQString reference = args->getOption("goto");
        url.setHTMLRef(reference);
      }
      shell->openURL(url);
    }
  }

  return app.exec();
}