Viewer.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2010
   4 //     Stefan Bund <info@j32.de>
   5
   6 /** \file
   7     \brief Viewer non-inline non-template implementation */
   8
   9 #include "Viewer.hh"
  10 //#include "Viewer.ih"
  11
  12 // Custom includes
  13 #include <iostream>
  14 #include <QWebPluginFactory>
  15 #include "Publisher.hh"
  16 #ifdef POPPLER
  17 #include "PDFWidget.hh"
  18 #endif
  19 #include <QPrinter>
  20 #include <QPrintDialog>
  21
  22 //#include "Viewer.mpp"
  23 #define prefix_
  24 ///////////////////////////////cc.p////////////////////////////////////////
  25
  26 #ifdef POPPLER
  27
  28 namespace {
  29
  30     class PDFWebPluginFactory
  31         : public QWebPluginFactory
  32     {
  33     public:
  34         PDFWebPluginFactory(QNetworkAccessManager * manager, QObject * parent = 0);
  35
  36         QObject * create(QString const & mimeType, QUrl const & url,
  37                          QStringList const & argumentNames, QStringList const & argumentValues)
  38             const;
  39         QList<QWebPluginFactory::Plugin> plugins() const;
  40
  41     private:
  42         QNetworkAccessManager * manager_;
  43     };
  44
  45 }
  46
  47 prefix_ PDFWebPluginFactory::PDFWebPluginFactory(QNetworkAccessManager * manager,
  48                                                  QObject * parent)
  49     : QWebPluginFactory(parent), manager_ (manager)
  50 {}
  51
  52 prefix_ QObject * PDFWebPluginFactory::create(QString const & mimeType, QUrl const & url,
  53                                               QStringList const & argumentNames,
  54                                               QStringList const & argumentValues)
  55     const
  56 {
  57     if (mimeType == "application/pdf") {
  58         int idix (argumentNames.indexOf("id"));
  59         QString id;
  60         if (idix>0)
  61             id = argumentValues[idix];
  62         pykit::PDFWidget * plugin = new pykit::PDFWidget(
  63             id, manager_, dynamic_cast<QWidget*>(parent()));
  64         plugin->load(url);
  65         return plugin;
  66     }
  67     return 0;
  68 }
  69
  70 prefix_ QList<QWebPluginFactory::Plugin> PDFWebPluginFactory::plugins()
  71     const
  72 {
  73     QList<QWebPluginFactory::Plugin> plugins;
  74
  75     {
  76         QWebPluginFactory::Plugin plugin;
  77         plugin.name = "PDF viewer";
  78         plugin.description = "View PDF files";
  79         {
  80             QWebPluginFactory::MimeType mimeType;
  81             mimeType.name = "application/pdf";
  82             mimeType.description = "PDF file";
  83             plugin.mimeTypes += mimeType;
  84         }
  85         plugins += plugin;
  86     }
  87
  88     return plugins;
  89 }
  90
  91 #endif
  92
  93 ///////////////////////////////////////////////////////////////////////////
  94 // pykit::Viewer
  95
  96 prefix_ pykit::Viewer::Viewer(QUrl const & url, Publisher * publisher, QWidget * parent)
  97     : QWebView (parent)
  98 {
  99     QWebSettings::globalSettings()->setAttribute(QWebSettings::PluginsEnabled, true);
 100     page()->setNetworkAccessManager(
 101         new InternalNetworkAccessManager(page()->networkAccessManager(), this, publisher));
 102 #ifdef POPPLER
 103     page()->setPluginFactory(new PDFWebPluginFactory (page()->networkAccessManager(), this));
 104 #endif
 105     connect(page(), SIGNAL(printRequested(QWebFrame*)), this, SLOT(printRequested()));
 106     load(url);
 107 }
 108
 109 prefix_ void pykit::Viewer::printRequested()
 110 {
 111     QPrinter printer;
 112     QPrintDialog printDialog(&printer, this);
 113     if (printDialog.exec() == QPrintDialog::Accepted) {
 114         print(&printer);
 115     }
 116 }
 117
 118 ///////////////////////////////cc.e////////////////////////////////////////
 119 #undef prefix_
 120 //#include "Viewer.mpp"
 121
 122 \f
 123 // Local Variables:
 124 // mode: c++
 125 // fill-column: 100
 126 // comment-column: 40
 127 // c-file-style: "j32"
 128 // indent-tabs-mode: nil
 129 // ispell-local-dictionary: "american"
 130 // compile-command: "scons -U"
 131 // End: