src/k8webview.cpp

   1 /* coded by Ketmar // Vampire Avalon (psyc://ketmar.no-ip.org/~Ketmar)
   2  * Understanding is not required. Only obedience.
   3  *
   4  * This program is free software. It comes without any warranty, to
   5  * the extent permitted by applicable law. You can redistribute it
   6  * and/or modify it under the terms of the Do What The Fuck You Want
   7  * To Public License, Version 2, as published by Sam Hocevar. See
   8  * http://sam.zoy.org/wtfpl/COPYING for more details.
   9  */
  10 #include <QDebug>
  11
  12 #include <QByteArray>
  13 #include <QNetworkRequest>
  14 #include <QTextCodec>
  15 #include <QString>
  16 #include <QUiLoader>
  17 #include <QWebFrame>
  18 #include <QWebHitTestResult>
  19 #include <QWebPage>
  20 #include <QWebView>
  21
  22 #include "k8webview.h"
  23
  24
  25 extern bool debugOutput;
  26
  27
  28 ///////////////////////////////////////////////////////////////////////////////
  29 static void printQStr (const QString &str) {
  30   //QTextCodec *codec = QTextCodec::codecForName("koi8-r");
  31   QTextCodec *codec = QTextCodec::codecForLocale();
  32   QByteArray ba;
  33   if (codec) ba = codec->fromUnicode(str); else ba = str.toLatin1();
  34   const char *s = ba.constData();
  35   int sz = ba.size();
  36   while (sz > 0) {
  37     int len = strlen(s);
  38     if (debugOutput) fprintf(stdout, "%s", s);
  39     sz -= len;
  40     if (sz > 0) {
  41       if (debugOutput) fprintf(stdout, "\n ");
  42       sz--;
  43       s += len+1;
  44     }
  45   }
  46   if (debugOutput) fprintf(stdout, "\n");
  47 }
  48
  49
  50 K8WebPage::K8WebPage (QObject *parent) : QWebPage(parent)
  51 {
  52 }
  53
  54
  55 void K8WebPage::javaScriptConsoleMessage (const QString &message, int lineNumber, const QString &sourceID) {
  56   QString us = mainFrame()->url().toString();
  57   if (debugOutput) fprintf(stderr, "----------------------------\n");
  58   printQStr(QString("line: %1; sid: %2").arg(QString::number(lineNumber)).arg(sourceID));
  59   printQStr("msg: "+message);
  60   if (debugOutput) fflush(stderr);
  61 }
  62
  63
  64 QObject *K8WebPage::createPlugin (const QString &classId, const QUrl &url, const QStringList &paramNames, const QStringList &paramValues) {
  65   Q_UNUSED(url);
  66   Q_UNUSED(paramNames);
  67   Q_UNUSED(paramValues);
  68   //qDebug() << "plugin class:" << classId;
  69   QUiLoader loader;
  70   return loader.createWidget(classId, view());
  71 }
  72
  73
  74 ///////////////////////////////////////////////////////////////////////////////
  75 K8WebView::K8WebView (QWidget *parent) : QWebView(parent), mPage(new K8WebPage(this)), mAllowContextMenu(false) {
  76   setPage(mPage);
  77
  78   QWebSettings *ws = page()->settings();
  79   //ws->setFontFamily(QWebSettings::SerifFont, "Arial");
  80   //ws->setFontSize(QWebSettings::SerifFont, 12);
  81   page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
  82
  83   ws->setAttribute(QWebSettings::AutoLoadImages, true);
  84   ws->setAttribute(QWebSettings::JavascriptEnabled, true);
  85   ws->setAttribute(QWebSettings::JavaEnabled, false);
  86   ws->setAttribute(QWebSettings::PluginsEnabled, false);
  87   ws->setAttribute(QWebSettings::PrivateBrowsingEnabled, true);
  88   ws->setAttribute(QWebSettings::JavascriptCanOpenWindows, false);
  89   ws->setAttribute(QWebSettings::JavascriptCanAccessClipboard, true);
  90   ws->setAttribute(QWebSettings::DeveloperExtrasEnabled, false);
  91   ws->setAttribute(QWebSettings::LinksIncludedInFocusChain, false);
  92 #if QT_VERSION >= 0x040500
  93   ws->setAttribute(QWebSettings::ZoomTextOnly, false);
  94   ws->setAttribute(QWebSettings::OfflineStorageDatabaseEnabled, false);
  95   ws->setAttribute(QWebSettings::OfflineWebApplicationCacheEnabled, false);
  96   ws->setAttribute(QWebSettings::LocalStorageDatabaseEnabled, false);
  97   ws->setAttribute(QWebSettings::SiteSpecificQuirksEnabled, false);
  98 #endif
  99   connect(mPage, SIGNAL(downloadRequested(const QNetworkRequest &)), this, SLOT(onDownloadRequested(const QNetworkRequest &)));
 100 }
 101
 102
 103 K8WebView::~K8WebView () {
 104 }
 105
 106
 107 void K8WebView::contextMenuEvent (QContextMenuEvent *event) {
 108   if (mAllowContextMenu) {
 109     QWebView::contextMenuEvent(event);
 110   } else {
 111     QWebHitTestResult r = page()->mainFrame()->hitTestContent(event->pos());
 112     emit webContextMenu(r, event->pos());
 113   }
 114 }
 115
 116
 117 void K8WebView::onDownloadRequested (const QNetworkRequest &request) {
 118   qDebug() << "dlrq:" << request.url();
 119 }