<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US"> <head> <title>akregator/src: pageviewer.cpp Source File (akregator/src)</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' /> <meta name="trademark" content="KDE e.V." /> <meta name="description" content="K Desktop Environment Homepage, KDE.org" /> <meta name="MSSmartTagsPreventParsing" content="true" /> <meta name="robots" content="all" /> <link rel="shortcut icon" href="../../../favicon.ico" /> <link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" /> <style type="text/css"> <!-- hr { display: none; } #content h2 { margin-left: 0px; } table.mdTable { background-color: #f8f8f8; border: .2em solid #d7d7d7; } td.mdRow { padding: 8px 20px; } td.md { font-weight: bold; } td.mdname1 { font-weight: bold; color: #602020; } td.mdname { font-weight: bold; color: #602020; } --> </style> </head> <body> <div id="nav_header_top" align="right"> <a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a> <a href="../../.."><img id="nav_header_logo" alt="Home" align="left" src="../../../kde_gear_64.png" border="0" /></a> <span class="doNotDisplay">::</span> <img id="nav_header_logo_right" alt="" align="right" src="../../../pimlogo.png" border="0" /> <div id="nav_header_title" align="left">KDE PIM API Reference</div> </div> <div id="nav_header_bottom" align="right"> <span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span> <div id="nav_header_bottom_left" style="text-align: left;"> / <a href="../../../">API Reference</a> / <a href="../../html/index.html">akregator</a> / <a href=".">src</a> </div> </div> <table id="main" border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td valign="top" class="menuheader" height="0"></td> <td id="contentcolumn" valign="top" rowspan="2" > <div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;"> <h2><a name="content"></a>akregator/src</h2> <!-- Generated by Doxygen 1.5.5 --> <h1>pageviewer.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> <a name="l00002"></a>00002 <span class="comment"> This file is part of Akregator.</span> <a name="l00003"></a>00003 <span class="comment"></span> <a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2004 Sashmit Bhaduri <smt@vfemail.net></span> <a name="l00005"></a>00005 <span class="comment"> 2005 Frank Osterfeld <frank.osterfeld at kdemail.net></span> <a name="l00006"></a>00006 <span class="comment"></span> <a name="l00007"></a>00007 <span class="comment"> This program is free software; you can redistribute it and/or modify</span> <a name="l00008"></a>00008 <span class="comment"> it under the terms of the GNU General Public License as published by</span> <a name="l00009"></a>00009 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span> <a name="l00010"></a>00010 <span class="comment"> (at your option) any later version.</span> <a name="l00011"></a>00011 <span class="comment"></span> <a name="l00012"></a>00012 <span class="comment"> This program is distributed in the hope that it will be useful,</span> <a name="l00013"></a>00013 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00014"></a>00014 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span> <a name="l00015"></a>00015 <span class="comment"> GNU General Public License for more details.</span> <a name="l00016"></a>00016 <span class="comment"></span> <a name="l00017"></a>00017 <span class="comment"> You should have received a copy of the GNU General Public License</span> <a name="l00018"></a>00018 <span class="comment"> along with this program; if not, write to the Free Software</span> <a name="l00019"></a>00019 <span class="comment"> Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.</span> <a name="l00020"></a>00020 <span class="comment"></span> <a name="l00021"></a>00021 <span class="comment"> As a special exception, permission is given to link this program</span> <a name="l00022"></a>00022 <span class="comment"> with any edition of Qt, and distribute the resulting executable,</span> <a name="l00023"></a>00023 <span class="comment"> without including the source code for Qt in the source distribution.</span> <a name="l00024"></a>00024 <span class="comment">*/</span> <a name="l00025"></a>00025 <a name="l00026"></a>00026 <span class="preprocessor">#include "akregatorconfig.h"</span> <a name="l00027"></a>00027 <span class="preprocessor">#include "akregator_run.h"</span> <a name="l00028"></a>00028 <span class="preprocessor">#include "feediconmanager.h"</span> <a name="l00029"></a>00029 <span class="preprocessor">#include "pageviewer.h"</span> <a name="l00030"></a>00030 <span class="preprocessor">#include "viewer.h"</span> <a name="l00031"></a>00031 <a name="l00032"></a>00032 <span class="preprocessor">#include <kaction.h></span> <a name="l00033"></a>00033 <span class="preprocessor">#include <kapplication.h></span> <a name="l00034"></a>00034 <span class="preprocessor">#include <kbookmark.h></span> <a name="l00035"></a>00035 <span class="preprocessor">#include <kbookmarkmanager.h></span> <a name="l00036"></a>00036 <span class="preprocessor">#include <kconfig.h></span> <a name="l00037"></a>00037 <span class="preprocessor">#include <kglobalsettings.h></span> <a name="l00038"></a>00038 <span class="preprocessor">#include <khtml_settings.h></span> <a name="l00039"></a>00039 <span class="preprocessor">#include <khtmlview.h></span> <a name="l00040"></a>00040 <span class="preprocessor">#include <kiconloader.h></span> <a name="l00041"></a>00041 <span class="preprocessor">#include <klocale.h></span> <a name="l00042"></a>00042 <span class="preprocessor">#include <kpopupmenu.h></span> <a name="l00043"></a>00043 <span class="preprocessor">#include <kstandarddirs.h></span> <a name="l00044"></a>00044 <span class="preprocessor">#include <kstdaccel.h></span> <a name="l00045"></a>00045 <span class="preprocessor">#include <kparts/browserinterface.h></span> <a name="l00046"></a>00046 <a name="l00047"></a>00047 <span class="preprocessor">#include <qclipboard.h></span> <a name="l00048"></a>00048 <span class="preprocessor">#include <qcstring.h></span> <a name="l00049"></a>00049 <span class="preprocessor">#include <qdatastream.h></span> <a name="l00050"></a>00050 <span class="preprocessor">#include <qdatetime.h></span> <a name="l00051"></a>00051 <span class="preprocessor">#include <qfile.h></span> <a name="l00052"></a>00052 <span class="preprocessor">#include <qmetaobject.h></span> <a name="l00053"></a>00053 <span class="preprocessor">#include <qscrollview.h></span> <a name="l00054"></a>00054 <span class="preprocessor">#include <qstring.h></span> <a name="l00055"></a>00055 <span class="preprocessor">#include <qvaluelist.h></span> <a name="l00056"></a>00056 <span class="preprocessor">#include <private/qucomextra_p.h></span> <a name="l00057"></a>00057 <a name="l00058"></a>00058 <span class="preprocessor">#include <cstdlib></span> <a name="l00059"></a>00059 <span class="keyword">using</span> std::abs; <a name="l00060"></a>00060 <a name="l00061"></a>00061 <span class="keyword">namespace </span>Akregator { <a name="l00062"></a>00062 <a name="l00063"></a>00063 <a name="l00064"></a>00064 <span class="comment">// taken from KDevelop</span> <a name="l00065"></a>00065 <span class="keyword">class </span>PageViewer::HistoryEntry <a name="l00066"></a>00066 { <a name="l00067"></a>00067 <span class="keyword">public</span>: <a name="l00068"></a>00068 <a name="l00069"></a>00069 KURL url; <a name="l00070"></a>00070 QString title; <a name="l00071"></a>00071 QByteArray state; <a name="l00072"></a>00072 <span class="keywordtype">int</span> id; <a name="l00073"></a>00073 <a name="l00074"></a>00074 HistoryEntry() {} <a name="l00075"></a>00075 HistoryEntry(<span class="keyword">const</span> KURL& u, <span class="keyword">const</span> QString& t=QString::null): url(u), title(t) <a name="l00076"></a>00076 { <a name="l00077"></a>00077 <span class="keywordtype">id</span> = abs( QTime::currentTime().msecsTo( QTime() ) ); <span class="comment">// nasty, but should provide a reasonably unique number</span> <a name="l00078"></a>00078 } <a name="l00079"></a>00079 <a name="l00080"></a>00080 }; <a name="l00081"></a>00081 <a name="l00082"></a>00082 <span class="keyword">class </span>PageViewer::PageViewerPrivate <a name="l00083"></a>00083 { <a name="l00084"></a>00084 <span class="keyword">public</span>: <a name="l00085"></a>00085 <a name="l00086"></a>00086 QValueList<HistoryEntry> history; <a name="l00087"></a>00087 QValueList<HistoryEntry>::Iterator current; <a name="l00088"></a>00088 <a name="l00089"></a>00089 KToolBarPopupAction* backAction; <a name="l00090"></a>00090 KToolBarPopupAction* forwardAction; <a name="l00091"></a>00091 KAction* reloadAction; <a name="l00092"></a>00092 KAction* stopAction; <a name="l00093"></a>00093 <a name="l00094"></a>00094 QString caption; <a name="l00095"></a>00095 }; <a name="l00096"></a>00096 <a name="l00097"></a>00097 <a name="l00098"></a>00098 PageViewer::PageViewer(QWidget *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name) <a name="l00099"></a>00099 : Viewer(parent, name), d(new PageViewerPrivate) <a name="l00100"></a>00100 { <a name="l00101"></a>00101 <span class="comment">// this hack is necessary since the part looks for []HTML Settings] in</span> <a name="l00102"></a>00102 <span class="comment">// KGlobal::config() by default, which is wrong when running in Kontact</span> <a name="l00103"></a>00103 KHTMLSettings* s = <span class="keyword">const_cast<</span>KHTMLSettings*<span class="keyword">></span> (settings()); <a name="l00104"></a>00104 s->init(Settings::self()->config()); <a name="l00105"></a>00105 <a name="l00106"></a>00106 setXMLFile(locate(<span class="stringliteral">"data"</span>, <span class="stringliteral">"akregator/pageviewer.rc"</span>), <span class="keyword">true</span>); <a name="l00107"></a>00107 <a name="l00108"></a>00108 QPair< KGuiItem, KGuiItem > backForward = KStdGuiItem::backAndForward(); <a name="l00109"></a>00109 <a name="l00110"></a>00110 d->backAction = <span class="keyword">new</span> KToolBarPopupAction(backForward.first, <a name="l00111"></a>00111 KStdAccel::shortcut(KStdAccel::Back), <span class="keyword">this</span>, <a name="l00112"></a>00112 SLOT(slotBack()), actionCollection(), <a name="l00113"></a>00113 <span class="stringliteral">"pageviewer_back"</span>); <a name="l00114"></a>00114 <a name="l00115"></a>00115 connect(d->backAction->popupMenu(), SIGNAL(aboutToShow()), <a name="l00116"></a>00116 <span class="keyword">this</span>, SLOT(slotBackAboutToShow())); <a name="l00117"></a>00117 connect(d->backAction->popupMenu(), SIGNAL(activated(<span class="keywordtype">int</span>)), <a name="l00118"></a>00118 <span class="keyword">this</span>, SLOT(slotPopupActivated(<span class="keywordtype">int</span>))); <a name="l00119"></a>00119 <a name="l00120"></a>00120 <a name="l00121"></a>00121 d->forwardAction = <span class="keyword">new</span> KToolBarPopupAction(backForward.second, <a name="l00122"></a>00122 KStdAccel::shortcut(KStdAccel::Forward),<span class="keyword">this</span>, <a name="l00123"></a>00123 SLOT(slotForward()), actionCollection(), <a name="l00124"></a>00124 <span class="stringliteral">"pageviewer_forward"</span>); <a name="l00125"></a>00125 <a name="l00126"></a>00126 connect(d->forwardAction->popupMenu(), SIGNAL(aboutToShow()), <a name="l00127"></a>00127 <span class="keyword">this</span>, SLOT(slotForwardAboutToShow())); <a name="l00128"></a>00128 connect(d->forwardAction->popupMenu(), SIGNAL(activated(<span class="keywordtype">int</span>)), <a name="l00129"></a>00129 <span class="keyword">this</span>, SLOT(slotPopupActivated(<span class="keywordtype">int</span>))); <a name="l00130"></a>00130 <a name="l00131"></a>00131 d->reloadAction = <span class="keyword">new</span> KAction(i18n(<span class="stringliteral">"Reload"</span>), <span class="stringliteral">"reload"</span>, 0, <a name="l00132"></a>00132 <span class="keyword">this</span>, SLOT(slotReload()), <a name="l00133"></a>00133 actionCollection(), <span class="stringliteral">"pageviewer_reload"</span>); <a name="l00134"></a>00134 d->stopAction = <span class="keyword">new</span> KAction(KStdGuiItem::guiItem(KStdGuiItem::Stop), 0, <a name="l00135"></a>00135 <span class="keyword">this</span>, SLOT(slotStop()), <a name="l00136"></a>00136 actionCollection(), <span class="stringliteral">"pageviewer_stop"</span>); <a name="l00137"></a>00137 <a name="l00138"></a>00138 <span class="comment">//connect( this, SIGNAL(popupMenu(const QString &, const QPoint &)), this, SLOT(slotPopupMenu(const QString &, const QPoint &)));</span> <a name="l00139"></a>00139 <a name="l00140"></a>00140 d->backAction->setEnabled(<span class="keyword">false</span>); <a name="l00141"></a>00141 d->forwardAction->setEnabled(<span class="keyword">false</span>); <a name="l00142"></a>00142 d->stopAction->setEnabled(<span class="keyword">false</span>); <a name="l00143"></a>00143 <a name="l00144"></a>00144 connect( <span class="keyword">this</span>, SIGNAL(setWindowCaption (<span class="keyword">const</span> QString &)), <a name="l00145"></a>00145 <span class="keyword">this</span>, SLOT(slotSetCaption (<span class="keyword">const</span> QString &)) ); <a name="l00146"></a>00146 <a name="l00147"></a>00147 connect(<span class="keyword">this</span>, SIGNAL(started(KIO::Job *)), <span class="keyword">this</span>, SLOT(slotStarted(KIO::Job* ))); <a name="l00148"></a>00148 connect(<span class="keyword">this</span>, SIGNAL(completed()), <span class="keyword">this</span>, SLOT(slotCompleted())); <a name="l00149"></a>00149 connect(<span class="keyword">this</span>, SIGNAL(canceled(<span class="keyword">const</span> QString &)), <span class="keyword">this</span>, SLOT(slotCancelled(<span class="keyword">const</span> QString &))); <a name="l00150"></a>00150 <a name="l00151"></a>00151 d->current = d->history.end(); <a name="l00152"></a>00152 <a name="l00153"></a>00153 <span class="comment">// uncomment this to load konq plugins (doesn't work properly and clutters the GUI)</span> <a name="l00154"></a>00154 <span class="comment">//loadPlugins( partObject(), this, instance() );</span> <a name="l00155"></a>00155 <a name="l00156"></a>00156 } <a name="l00157"></a>00157 <a name="l00158"></a>00158 PageViewer::~PageViewer() <a name="l00159"></a>00159 { <a name="l00160"></a>00160 <span class="keyword">delete</span> d; <a name="l00161"></a>00161 d = 0; <a name="l00162"></a>00162 } <a name="l00163"></a>00163 <a name="l00164"></a>00164 <span class="comment">// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)</span> <a name="l00165"></a>00165 <span class="keywordtype">void</span> PageViewer::slotBack() <a name="l00166"></a>00166 { <a name="l00167"></a>00167 <span class="keywordflow">if</span> ( d->current != d->history.begin() ) <a name="l00168"></a>00168 { <a name="l00169"></a>00169 QValueList<HistoryEntry>::Iterator tmp = d->current; <a name="l00170"></a>00170 --tmp; <a name="l00171"></a>00171 restoreHistoryEntry(tmp); <a name="l00172"></a>00172 } <a name="l00173"></a>00173 } <a name="l00174"></a>00174 <a name="l00175"></a>00175 <span class="comment">// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)</span> <a name="l00176"></a>00176 <span class="keywordtype">void</span> PageViewer::slotForward() <a name="l00177"></a>00177 { <a name="l00178"></a>00178 <span class="keywordflow">if</span> ( d->current != d->history.fromLast() && d->current != d->history.end() ) <a name="l00179"></a>00179 { <a name="l00180"></a>00180 QValueList<HistoryEntry>::Iterator tmp = d->current; <a name="l00181"></a>00181 ++tmp; <a name="l00182"></a>00182 restoreHistoryEntry(tmp); <a name="l00183"></a>00183 } <a name="l00184"></a>00184 } <a name="l00185"></a>00185 <a name="l00186"></a>00186 <span class="keywordtype">void</span> PageViewer::slotBackAboutToShow() <a name="l00187"></a>00187 { <a name="l00188"></a>00188 KPopupMenu *popup = d->backAction->popupMenu(); <a name="l00189"></a>00189 popup->clear(); <a name="l00190"></a>00190 <a name="l00191"></a>00191 <span class="keywordflow">if</span> ( d->current == d->history.begin() ) <a name="l00192"></a>00192 <span class="keywordflow">return</span>; <a name="l00193"></a>00193 <a name="l00194"></a>00194 QValueList<HistoryEntry>::Iterator it = d->current; <a name="l00195"></a>00195 --it; <a name="l00196"></a>00196 <a name="l00197"></a>00197 <span class="keywordtype">int</span> i = 0; <a name="l00198"></a>00198 <span class="keywordflow">while</span>( i < 10 ) <a name="l00199"></a>00199 { <a name="l00200"></a>00200 <span class="keywordflow">if</span> ( it == d->history.begin() ) <a name="l00201"></a>00201 { <a name="l00202"></a>00202 popup->insertItem( (*it).title, (*it).id ); <a name="l00203"></a>00203 <span class="keywordflow">return</span>; <a name="l00204"></a>00204 } <a name="l00205"></a>00205 <a name="l00206"></a>00206 popup->insertItem( (*it).title, (*it).id ); <a name="l00207"></a>00207 ++i; <a name="l00208"></a>00208 --it; <a name="l00209"></a>00209 } <a name="l00210"></a>00210 } <a name="l00211"></a>00211 <a name="l00212"></a>00212 <span class="keywordtype">void</span> PageViewer::slotForwardAboutToShow() <a name="l00213"></a>00213 { <a name="l00214"></a>00214 KPopupMenu *popup = d->forwardAction->popupMenu(); <a name="l00215"></a>00215 popup->clear(); <a name="l00216"></a>00216 <a name="l00217"></a>00217 <span class="keywordflow">if</span> ( d->current == d->history.fromLast() ) <a name="l00218"></a>00218 <span class="keywordflow">return</span>; <a name="l00219"></a>00219 <a name="l00220"></a>00220 QValueList<HistoryEntry>::Iterator it = d->current; <a name="l00221"></a>00221 ++it; <a name="l00222"></a>00222 <a name="l00223"></a>00223 <span class="keywordtype">int</span> i = 0; <a name="l00224"></a>00224 <span class="keywordflow">while</span>( i < 10 ) <a name="l00225"></a>00225 { <a name="l00226"></a>00226 <span class="keywordflow">if</span> ( it == d->history.fromLast() ) <a name="l00227"></a>00227 { <a name="l00228"></a>00228 popup->insertItem( (*it).title, (*it).id ); <a name="l00229"></a>00229 <span class="keywordflow">return</span>; <a name="l00230"></a>00230 } <a name="l00231"></a>00231 <a name="l00232"></a>00232 popup->insertItem( (*it).title, (*it).id ); <a name="l00233"></a>00233 ++i; <a name="l00234"></a>00234 ++it; <a name="l00235"></a>00235 } <a name="l00236"></a>00236 } <a name="l00237"></a>00237 <a name="l00238"></a>00238 <a name="l00239"></a>00239 <span class="keywordtype">void</span> PageViewer::slotReload() <a name="l00240"></a>00240 { <a name="l00241"></a>00241 openURL( url() ); <a name="l00242"></a>00242 } <a name="l00243"></a>00243 <a name="l00244"></a>00244 <span class="keywordtype">void</span> PageViewer::slotStop() <a name="l00245"></a>00245 { <a name="l00246"></a>00246 closeURL(); <a name="l00247"></a>00247 } <a name="l00248"></a>00248 <a name="l00249"></a>00249 <span class="keywordtype">bool</span> PageViewer::openURL(<span class="keyword">const</span> KURL& url) <a name="l00250"></a>00250 { <a name="l00251"></a>00251 updateHistoryEntry(); <span class="comment">// update old history entry before switching to the new one</span> <a name="l00252"></a>00252 emit started(0); <a name="l00253"></a>00253 <a name="l00254"></a>00254 <span class="keywordtype">bool</span> val = KHTMLPart::openURL(url); <a name="l00255"></a>00255 <a name="l00256"></a>00256 addHistoryEntry(url); <span class="comment">// add new URL to history</span> <a name="l00257"></a>00257 <a name="l00258"></a>00258 d->backAction->setEnabled( d->current != d->history.begin() ); <a name="l00259"></a>00259 d->forwardAction->setEnabled( d->current != d->history.fromLast() ); <a name="l00260"></a>00260 <a name="l00261"></a>00261 QString favicon = FeedIconManager::self()->iconLocation(url); <a name="l00262"></a>00262 <span class="keywordflow">if</span> (!favicon.isEmpty()) <a name="l00263"></a>00263 emit setTabIcon(QPixmap(KGlobal::dirs()->findResource(<span class="stringliteral">"cache"</span>, favicon+<span class="stringliteral">".png"</span>))); <a name="l00264"></a>00264 <span class="keywordflow">else</span> <a name="l00265"></a>00265 emit setTabIcon(SmallIcon(<span class="stringliteral">"html"</span>)); <a name="l00266"></a>00266 <a name="l00267"></a>00267 <span class="keywordflow">return</span> val; <a name="l00268"></a>00268 } <a name="l00269"></a>00269 <a name="l00270"></a>00270 <a name="l00271"></a>00271 <span class="keywordtype">void</span> PageViewer::slotOpenURLRequest(<span class="keyword">const</span> KURL& url, <span class="keyword">const</span> KParts::URLArgs& args) <a name="l00272"></a>00272 { <a name="l00273"></a>00273 updateHistoryEntry(); <a name="l00274"></a>00274 <span class="keywordflow">if</span> (args.doPost()) <a name="l00275"></a>00275 { <a name="l00276"></a>00276 browserExtension()->setURLArgs(args); <a name="l00277"></a>00277 openURL(url); <a name="l00278"></a>00278 } <a name="l00279"></a>00279 <a name="l00280"></a>00280 } <a name="l00281"></a>00281 <a name="l00282"></a>00282 <span class="keywordtype">void</span> PageViewer::slotPopupActivated( <span class="keywordtype">int</span> <span class="keywordtype">id</span> ) <a name="l00283"></a>00283 { <a name="l00284"></a>00284 QValueList<HistoryEntry>::Iterator it = d->history.begin(); <a name="l00285"></a>00285 <span class="keywordflow">while</span>( it != d->history.end() ) <a name="l00286"></a>00286 { <a name="l00287"></a>00287 <span class="keywordflow">if</span> ( (*it).id == <span class="keywordtype">id</span> ) <a name="l00288"></a>00288 { <a name="l00289"></a>00289 restoreHistoryEntry(it); <a name="l00290"></a>00290 <span class="keywordflow">return</span>; <a name="l00291"></a>00291 } <a name="l00292"></a>00292 ++it; <a name="l00293"></a>00293 } <a name="l00294"></a>00294 } <a name="l00295"></a>00295 <a name="l00296"></a>00296 <span class="keywordtype">void</span> PageViewer::updateHistoryEntry() <a name="l00297"></a>00297 { <a name="l00298"></a>00298 (*d->current).title = d->caption; <a name="l00299"></a>00299 (*d->current).state = QByteArray(); <span class="comment">// Start with empty buffer.</span> <a name="l00300"></a>00300 QDataStream stream( (*d->current).state, IO_WriteOnly); <a name="l00301"></a>00301 browserExtension()->saveState(stream); <a name="l00302"></a>00302 } <a name="l00303"></a>00303 <a name="l00304"></a>00304 <span class="keywordtype">void</span> PageViewer::restoreHistoryEntry(<span class="keyword">const</span> QValueList<HistoryEntry>::Iterator& entry) <a name="l00305"></a>00305 { <a name="l00306"></a>00306 updateHistoryEntry(); <a name="l00307"></a>00307 <a name="l00308"></a>00308 QDataStream stream( (*entry).state, IO_ReadOnly ); <a name="l00309"></a>00309 browserExtension()->restoreState( stream ); <a name="l00310"></a>00310 d->current = entry; <a name="l00311"></a>00311 d->backAction->setEnabled( d->current != d->history.begin() ); <a name="l00312"></a>00312 d->forwardAction->setEnabled( d->current != d->history.fromLast() ); <a name="l00313"></a>00313 <span class="comment">//openURL( entry.url ); // TODO read state</span> <a name="l00314"></a>00314 <a name="l00315"></a>00315 <a name="l00316"></a>00316 } <a name="l00317"></a>00317 <a name="l00318"></a>00318 <span class="comment">// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)</span> <a name="l00319"></a>00319 <span class="keywordtype">void</span> PageViewer::addHistoryEntry(<span class="keyword">const</span> KURL& url) <a name="l00320"></a>00320 { <a name="l00321"></a>00321 QValueList<HistoryEntry>::Iterator it = d->current; <a name="l00322"></a>00322 <a name="l00323"></a>00323 <span class="comment">// if We're not already the last entry, we truncate the list here before adding an entry</span> <a name="l00324"></a>00324 <span class="keywordflow">if</span> ( it != d->history.end() && it != d->history.fromLast() ) <a name="l00325"></a>00325 { <a name="l00326"></a>00326 d->history.erase( ++it, d->history.end() ); <a name="l00327"></a>00327 } <a name="l00328"></a>00328 HistoryEntry newEntry( url, url.url() ); <a name="l00329"></a>00329 <a name="l00330"></a>00330 <span class="comment">// Only save the new entry if it is different from the last</span> <a name="l00331"></a>00331 <span class="keywordflow">if</span> ( newEntry.url != (*d->current).url ) <a name="l00332"></a>00332 { <a name="l00333"></a>00333 d->history.append( newEntry ); <a name="l00334"></a>00334 d->current = d->history.fromLast(); <a name="l00335"></a>00335 } <a name="l00336"></a>00336 updateHistoryEntry(); <a name="l00337"></a>00337 } <a name="l00338"></a>00338 <a name="l00339"></a>00339 <span class="comment">// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)</span> <a name="l00340"></a>00340 <span class="keywordtype">void</span> PageViewer::slotStarted( KIO::Job * ) <a name="l00341"></a>00341 { <a name="l00342"></a>00342 d->stopAction->setEnabled(<span class="keyword">true</span>); <a name="l00343"></a>00343 } <a name="l00344"></a>00344 <a name="l00345"></a>00345 <span class="comment">// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)</span> <a name="l00346"></a>00346 <span class="keywordtype">void</span> PageViewer::slotCompleted( ) <a name="l00347"></a>00347 { <a name="l00348"></a>00348 d->stopAction->setEnabled(<span class="keyword">false</span>); <a name="l00349"></a>00349 } <a name="l00350"></a>00350 <a name="l00351"></a>00351 <span class="comment">// Taken from KDevelop (lib/widgets/kdevhtmlpart.cpp)</span> <a name="l00352"></a>00352 <span class="keywordtype">void</span> PageViewer::slotCancelled( <span class="keyword">const</span> QString & <span class="comment">/*errMsg*/</span> ) <a name="l00353"></a>00353 { <a name="l00354"></a>00354 d->stopAction->setEnabled(<span class="keyword">false</span>); <a name="l00355"></a>00355 } <a name="l00356"></a>00356 <a name="l00357"></a>00357 <span class="keywordtype">void</span> PageViewer::urlSelected(<span class="keyword">const</span> QString &url, <span class="keywordtype">int</span> button, <span class="keywordtype">int</span> state, <span class="keyword">const</span> QString &_target, KParts::URLArgs args) <a name="l00358"></a>00358 { <a name="l00359"></a>00359 <span class="keywordflow">if</span> (url.startsWith(QString::fromLatin1( <span class="stringliteral">"javascript:"</span> ), <span class="comment">/*case-sensitive=*/</span><span class="keyword">false</span>) ) <a name="l00360"></a>00360 { <a name="l00361"></a>00361 KHTMLPart::urlSelected(url,button,state,_target,args); <a name="l00362"></a>00362 } <a name="l00363"></a>00363 <span class="keywordflow">else</span> <a name="l00364"></a>00364 { <a name="l00365"></a>00365 <span class="keywordflow">if</span> (button == LeftButton) <a name="l00366"></a>00366 { <a name="l00367"></a>00367 m_url = completeURL(url); <a name="l00368"></a>00368 browserExtension()->setURLArgs(args); <a name="l00369"></a>00369 slotOpenLinkInThisTab(); <a name="l00370"></a>00370 } <a name="l00371"></a>00371 <span class="keywordflow">else</span> <a name="l00372"></a>00372 { <a name="l00373"></a>00373 Viewer::urlSelected(url,button,state,_target,args); <a name="l00374"></a>00374 } <a name="l00375"></a>00375 } <a name="l00376"></a>00376 } <a name="l00377"></a>00377 <a name="l00378"></a>00378 <span class="keywordtype">void</span> PageViewer::slotSetCaption(<span class="keyword">const</span> QString& cap) <a name="l00379"></a>00379 { <a name="l00380"></a>00380 d->caption = cap; <a name="l00381"></a>00381 (*d->current).title = cap; <a name="l00382"></a>00382 } <a name="l00383"></a>00383 <a name="l00384"></a>00384 <span class="keywordtype">void</span> PageViewer::slotPaletteOrFontChanged() <a name="l00385"></a>00385 { <a name="l00386"></a>00386 kdDebug() << <span class="stringliteral">"PageViewer::slotPaletteOrFontChanged()"</span> << endl; <a name="l00387"></a>00387 <span class="comment">// taken from KonqView (kdebase/konqueror/konq_view.cc)</span> <a name="l00388"></a>00388 <a name="l00389"></a>00389 QObject *obj = KParts::BrowserExtension::childObject(<span class="keyword">this</span>); <a name="l00390"></a>00390 <span class="keywordflow">if</span> ( !obj ) <span class="comment">// not all views have a browser extension !</span> <a name="l00391"></a>00391 <span class="keywordflow">return</span>; <a name="l00392"></a>00392 <a name="l00393"></a>00393 <span class="keywordtype">int</span> <span class="keywordtype">id</span> = obj->metaObject()->findSlot(<span class="stringliteral">"reparseConfiguration()"</span>); <a name="l00394"></a>00394 <span class="keywordflow">if</span> (<span class="keywordtype">id</span> == -1) <a name="l00395"></a>00395 <span class="keywordflow">return</span>; <a name="l00396"></a>00396 QUObject o[1]; <a name="l00397"></a>00397 <a name="l00398"></a>00398 obj->qt_invoke(<span class="keywordtype">id</span>, o); <a name="l00399"></a>00399 <a name="l00400"></a>00400 <span class="comment">// this hack is necessary since the part looks for []HTML Settings] in</span> <a name="l00401"></a>00401 <span class="comment">// KGlobal::config() by default, which is wrong when running in Kontact</span> <a name="l00402"></a>00402 <span class="comment">// NOTE: when running in Kontact, immediate updating doesn't work</span> <a name="l00403"></a>00403 KHTMLSettings* s = <span class="keyword">const_cast<</span>KHTMLSettings*<span class="keyword">></span> (settings()); <a name="l00404"></a>00404 s->init(Settings::self()->config()); <a name="l00405"></a>00405 } <a name="l00406"></a>00406 <a name="l00407"></a>00407 <span class="keywordtype">void</span> PageViewer::slotGlobalBookmarkArticle() <a name="l00408"></a>00408 { <a name="l00409"></a>00409 KBookmarkManager *mgr = KBookmarkManager::userBookmarksManager(); <a name="l00410"></a>00410 KBookmarkGroup grp = mgr->root(); <a name="l00411"></a>00411 grp.addBookmark(mgr, d->caption, toplevelURL()); <a name="l00412"></a>00412 mgr->emitChanged(grp); <a name="l00413"></a>00413 mgr->save(); <a name="l00414"></a>00414 } <a name="l00415"></a>00415 <a name="l00416"></a>00416 <a name="l00417"></a>00417 <span class="keywordtype">void</span> PageViewer::slotPopupMenu(KXMLGUIClient*, <span class="keyword">const</span> QPoint& p, <span class="keyword">const</span> KURL& kurl, <span class="keyword">const</span> KParts::URLArgs&, KParts::BrowserExtension::PopupFlags kpf, mode_t) <a name="l00418"></a>00418 { <a name="l00419"></a>00419 m_url = kurl; <a name="l00420"></a>00420 QString url = kurl.url(); <span class="comment">// maximal url confusion</span> <a name="l00421"></a>00421 <a name="l00422"></a>00422 <span class="keyword">const</span> <span class="keywordtype">bool</span> showReload = (kpf & KParts::BrowserExtension::ShowReload) != 0; <a name="l00423"></a>00423 <span class="keyword">const</span> <span class="keywordtype">bool</span> showNavigationItems = (kpf & KParts::BrowserExtension::ShowNavigationItems) != 0; <a name="l00424"></a>00424 <span class="keyword">const</span> <span class="keywordtype">bool</span> isLink = (kpf & (KParts::BrowserExtension::ShowNavigationItems | KParts::BrowserExtension::ShowTextSelectionItems)) == 0; <a name="l00425"></a>00425 <span class="keyword">const</span> <span class="keywordtype">bool</span> isSelection = (kpf & KParts::BrowserExtension::ShowTextSelectionItems) != 0; <a name="l00426"></a>00426 <a name="l00427"></a>00427 KPopupMenu popup(this->widget()); <a name="l00428"></a>00428 <a name="l00429"></a>00429 <span class="keywordtype">int</span> idNewWindow = -2; <a name="l00430"></a>00430 <span class="keywordflow">if</span> (isLink) <a name="l00431"></a>00431 { <a name="l00432"></a>00432 idNewWindow = popup.insertItem(SmallIcon(<span class="stringliteral">"tab_new"</span>),i18n(<span class="stringliteral">"Open Link in New &Tab"</span>), <span class="keyword">this</span>, SLOT(slotOpenLinkInForegroundTab())); <a name="l00433"></a>00433 popup.setWhatsThis(idNewWindow, i18n(<span class="stringliteral">"<b>Open Link in New Tab</b><p>Opens current link in a new tab."</span>)); <a name="l00434"></a>00434 popup.insertItem(SmallIcon(<span class="stringliteral">"window_new"</span>), i18n(<span class="stringliteral">"Open Link in External &Browser"</span>), <span class="keyword">this</span>, SLOT(slotOpenLinkInBrowser())); <a name="l00435"></a>00435 <a name="l00436"></a>00436 popup.insertSeparator(); <a name="l00437"></a>00437 action(<span class="stringliteral">"savelinkas"</span>)->plug(&popup); <a name="l00438"></a>00438 KAction* copylinkaddress = action(<span class="stringliteral">"copylinkaddress"</span>); <a name="l00439"></a>00439 <span class="keywordflow">if</span> (copylinkaddress) <a name="l00440"></a>00440 { <a name="l00441"></a>00441 copylinkaddress->plug( &popup); <a name="l00442"></a>00442 <span class="comment">//popup.insertSeparator();</span> <a name="l00443"></a>00443 } <a name="l00444"></a>00444 } <a name="l00445"></a>00445 <span class="keywordflow">else</span> <span class="comment">// we are not on a link</span> <a name="l00446"></a>00446 { <a name="l00447"></a>00447 <span class="keywordflow">if</span> (showNavigationItems) <a name="l00448"></a>00448 { <a name="l00449"></a>00449 d->backAction->plug( &popup ); <a name="l00450"></a>00450 d->forwardAction->plug( &popup ); <a name="l00451"></a>00451 } <a name="l00452"></a>00452 <a name="l00453"></a>00453 <span class="keywordflow">if</span> (showReload) <a name="l00454"></a>00454 d->reloadAction->plug(&popup); <a name="l00455"></a>00455 <a name="l00456"></a>00456 d->stopAction->plug(&popup); <a name="l00457"></a>00457 <a name="l00458"></a>00458 popup.insertSeparator(); <a name="l00459"></a>00459 <a name="l00460"></a>00460 <span class="keywordflow">if</span> (isSelection) <a name="l00461"></a>00461 { <a name="l00462"></a>00462 action(<span class="stringliteral">"viewer_copy"</span>)->plug(&popup); <a name="l00463"></a>00463 popup.insertSeparator(); <a name="l00464"></a>00464 } <a name="l00465"></a>00465 <a name="l00466"></a>00466 KAction* incFontAction = this->action(<span class="stringliteral">"incFontSizes"</span>); <a name="l00467"></a>00467 KAction* decFontAction = this->action(<span class="stringliteral">"decFontSizes"</span>); <a name="l00468"></a>00468 <span class="keywordflow">if</span> ( incFontAction && decFontAction ) <a name="l00469"></a>00469 { <a name="l00470"></a>00470 incFontAction->plug( &popup ); <a name="l00471"></a>00471 decFontAction->plug( &popup ); <a name="l00472"></a>00472 popup.insertSeparator(); <a name="l00473"></a>00473 } <a name="l00474"></a>00474 <a name="l00475"></a>00475 popup.insertItem(SmallIcon(<span class="stringliteral">"window_new"</span>), i18n(<span class="stringliteral">"Open Page in External Browser"</span>), <span class="keyword">this</span>, SLOT(slotOpenLinkInBrowser())); <a name="l00476"></a>00476 <a name="l00477"></a>00477 action(<span class="stringliteral">"viewer_print"</span>)->plug(&popup); <a name="l00478"></a>00478 popup.insertSeparator(); <a name="l00479"></a>00479 <a name="l00480"></a>00480 KAction *ac = action(<span class="stringliteral">"setEncoding"</span>); <a name="l00481"></a>00481 <span class="keywordflow">if</span> (ac) <a name="l00482"></a>00482 ac->plug(&popup); <a name="l00483"></a>00483 popup.insertItem(SmallIcon(<span class="stringliteral">"bookmark_add"</span>),i18n(<span class="stringliteral">"Add to Konqueror Bookmarks"</span>), <span class="keyword">this</span>, SLOT(slotGlobalBookmarkArticle())); <a name="l00484"></a>00484 } <a name="l00485"></a>00485 <a name="l00486"></a>00486 <span class="keywordtype">int</span> r = popup.exec(p); <a name="l00487"></a>00487 <a name="l00488"></a>00488 <span class="keywordflow">if</span> (r == idNewWindow) <a name="l00489"></a>00489 { <a name="l00490"></a>00490 KURL kurl; <a name="l00491"></a>00491 <span class="keywordflow">if</span> (!KURL(url).path().startsWith(<span class="stringliteral">"/"</span>)) <a name="l00492"></a>00492 { <a name="l00493"></a>00493 kdDebug() << <span class="stringliteral">"processing relative url: "</span> << url << endl; <a name="l00494"></a>00494 <span class="keywordflow">if</span> (url.startsWith(<span class="stringliteral">"#"</span>)) <a name="l00495"></a>00495 { <a name="l00496"></a>00496 kurl = KURL(PageViewer::url()); <a name="l00497"></a>00497 kurl.setRef(url.mid(1)); <a name="l00498"></a>00498 } <a name="l00499"></a>00499 <span class="keywordflow">else</span> <a name="l00500"></a>00500 kurl = KURL(PageViewer::url().upURL().url(<span class="keyword">true</span>)+url); <a name="l00501"></a>00501 } <a name="l00502"></a>00502 <span class="keywordflow">else</span> <a name="l00503"></a>00503 kurl = KURL(url); <a name="l00504"></a>00504 <span class="comment">// kurl.addPath(url);</span> <a name="l00505"></a>00505 <span class="keywordflow">if</span> (kurl.isValid()) { <a name="l00506"></a>00506 <span class="comment">//slotOpenInNewWindow(kurl);</span> <a name="l00507"></a>00507 } <a name="l00508"></a>00508 <span class="comment">// ( kurl );</span> <a name="l00509"></a>00509 } <a name="l00510"></a>00510 } <a name="l00511"></a>00511 <a name="l00512"></a>00512 } <span class="comment">// namespace Akregator </span> <a name="l00513"></a>00513 <a name="l00514"></a>00514 <span class="preprocessor">#include "pageviewer.moc"</span> </pre></div></div> </div></div> </td> </tr> <tr> <td valign="top" id="leftmenu" width="25%"> <a name="navigation"></a> <div class="menu_box"><h2>akregator/src</h2> <div class="nav_list"> <ul><li><a href="index.html">Main Page</a></li><li><a href="namespaces.html">Namespace List</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a href="classes.html">Alphabetical List</a></li><li><a href="annotated.html">Class List</a></li><li><a href="files.html">File List</a></li><li><a href="functions.html">Class Members</a></li></ul> <!-- <h2>Class Picker</h2> <div style="text-align: center;"> <form name="guideform"> <select name="guidelinks" style="width:100%;" 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