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<h2><a name="content"></a>kaddressbook</h2>
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<h1>ldifvcardcreator.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 KAddressBook.</span>
<a name="l00003"></a>00003 <span class="comment"> Copyright (C) 2003 Helge Deller <deller@kde.org></span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00007"></a>00007 <span class="comment"> version 2 License as published by the Free Software Foundation.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00015"></a>00015 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00016"></a>00016 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00017"></a>00017 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="comment">/*</span>
<a name="l00021"></a>00021 <span class="comment"> * - ldifvcardthumbnail -</span>
<a name="l00022"></a>00022 <span class="comment"> *</span>
<a name="l00023"></a>00023 <span class="comment"> * kioslave which generates tumbnails for vCard and LDIF files.</span>
<a name="l00024"></a>00024 <span class="comment"> * The thumbnails are used e.g. by Konqueror or in the file selection</span>
<a name="l00025"></a>00025 <span class="comment"> * dialog.</span>
<a name="l00026"></a>00026 <span class="comment"> *</span>
<a name="l00027"></a>00027 <span class="comment"> */</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include <qdatetime.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <qfile.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <qpixmap.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <qimage.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <qpainter.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <qtextstream.h></span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <klocale.h></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <kabc/ldifconverter.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <kabc/vcardconverter.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <kpixmapsplitter.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <kstandarddirs.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <kglobalsettings.h></span>
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="preprocessor">#include "ldifvcardcreator.h"</span>
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">extern</span> <span class="stringliteral">"C"</span>
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 ThumbCreator *new_creator()
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 KGlobal::locale()->insertCatalogue( <span class="stringliteral">"kaddressbook"</span> );
<a name="l00052"></a>00052 <span class="keywordflow">return</span> <span class="keyword">new</span> VCard_LDIFCreator;
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055
<a name="l00056"></a>00056 VCard_LDIFCreator::VCard_LDIFCreator()
<a name="l00057"></a>00057 : mSplitter( 0 )
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060
<a name="l00061"></a>00061 VCard_LDIFCreator::~VCard_LDIFCreator()
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 <span class="keyword">delete</span> mSplitter;
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keywordtype">bool</span> VCard_LDIFCreator::readContents( <span class="keyword">const</span> QString &path )
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 <span class="comment">// read file contents</span>
<a name="l00070"></a>00070 QFile file( path );
<a name="l00071"></a>00071 <span class="keywordflow">if</span> ( !file.open( IO_ReadOnly ) )
<a name="l00072"></a>00072 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00073"></a>00073
<a name="l00074"></a>00074 QString info;
<a name="l00075"></a>00075 text.truncate(0);
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="comment">// read the file</span>
<a name="l00078"></a>00078 QString contents = file.readAll();
<a name="l00079"></a>00079 file.close();
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="comment">// convert the file contents to a KABC::Addressee address</span>
<a name="l00082"></a>00082 KABC::AddresseeList addrList;
<a name="l00083"></a>00083 KABC::Addressee addr;
<a name="l00084"></a>00084 KABC::VCardConverter converter;
<a name="l00085"></a>00085
<a name="l00086"></a>00086 addrList = converter.parseVCards( contents );
<a name="l00087"></a>00087 <span class="keywordflow">if</span> ( addrList.count() == 0 )
<a name="l00088"></a>00088 <span class="keywordflow">if</span> ( !KABC::LDIFConverter::LDIFToAddressee( contents, addrList ) )
<a name="l00089"></a>00089 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00090"></a>00090 <span class="keywordflow">if</span> ( addrList.count()>1 ) {
<a name="l00091"></a>00091 <span class="comment">// create an overview (list of all names)</span>
<a name="l00092"></a>00092 name = i18n(<span class="stringliteral">"One contact found:"</span>, <span class="stringliteral">"%n contacts found:"</span>, addrList.count());
<a name="l00093"></a>00093 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> no, linenr;
<a name="l00094"></a>00094 <span class="keywordflow">for</span> (linenr=no=0; linenr<30 && no<addrList.count(); ++no) {
<a name="l00095"></a>00095 addr = addrList[no];
<a name="l00096"></a>00096 info = addr.formattedName().simplifyWhiteSpace();
<a name="l00097"></a>00097 <span class="keywordflow">if</span> (info.isEmpty())
<a name="l00098"></a>00098 info = addr.givenName() + <span class="stringliteral">" "</span> + addr.familyName();
<a name="l00099"></a>00099 info = info.simplifyWhiteSpace();
<a name="l00100"></a>00100 <span class="keywordflow">if</span> (info.isEmpty())
<a name="l00101"></a>00101 <span class="keywordflow">continue</span>;
<a name="l00102"></a>00102 text.append(info);
<a name="l00103"></a>00103 text.append(<span class="stringliteral">"\n"</span>);
<a name="l00104"></a>00104 ++linenr;
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="comment">// create card for _one_ contact</span>
<a name="l00110"></a>00110 addr = addrList[ 0 ];
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">// prepare the text</span>
<a name="l00113"></a>00113 name = addr.formattedName().simplifyWhiteSpace();
<a name="l00114"></a>00114 <span class="keywordflow">if</span> ( name.isEmpty() )
<a name="l00115"></a>00115 name = addr.givenName() + <span class="stringliteral">" "</span> + addr.familyName();
<a name="l00116"></a>00116 name = name.simplifyWhiteSpace();
<a name="l00117"></a>00117
<a name="l00118"></a>00118
<a name="l00119"></a>00119 KABC::PhoneNumber::List pnList = addr.phoneNumbers();
<a name="l00120"></a>00120 QStringList phoneNumbers;
<a name="l00121"></a>00121 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> no=0; no<pnList.count(); ++no) {
<a name="l00122"></a>00122 QString pn = pnList[no].number().simplifyWhiteSpace();
<a name="l00123"></a>00123 <span class="keywordflow">if</span> (!pn.isEmpty() && !phoneNumbers.contains(pn))
<a name="l00124"></a>00124 phoneNumbers.append(pn);
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 <span class="keywordflow">if</span> ( !phoneNumbers.isEmpty() )
<a name="l00127"></a>00127 text += phoneNumbers.join(<span class="stringliteral">"\n"</span>) + <span class="stringliteral">"\n"</span>;
<a name="l00128"></a>00128
<a name="l00129"></a>00129 info = addr.organization().simplifyWhiteSpace();
<a name="l00130"></a>00130 <span class="keywordflow">if</span> ( !info.isEmpty() )
<a name="l00131"></a>00131 text += info + <span class="stringliteral">"\n"</span>;
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="comment">// get an address</span>
<a name="l00134"></a>00134 KABC::Address address = addr.address(KABC::Address::Work);
<a name="l00135"></a>00135 <span class="keywordflow">if</span> (address.isEmpty())
<a name="l00136"></a>00136 address = addr.address(KABC::Address::Home);
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (address.isEmpty())
<a name="l00138"></a>00138 address = addr.address(KABC::Address::Pref);
<a name="l00139"></a>00139 info = address.formattedAddress();
<a name="l00140"></a>00140 <span class="keywordflow">if</span> ( !info.isEmpty() )
<a name="l00141"></a>00141 text += info + <span class="stringliteral">"\n"</span>;
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keywordtype">bool</span> VCard_LDIFCreator::createImageSmall()
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 text = name + <span class="stringliteral">"\n"</span> + text;
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keywordflow">if</span> ( !mSplitter ) {
<a name="l00152"></a>00152 mSplitter = <span class="keyword">new</span> KPixmapSplitter;
<a name="l00153"></a>00153 QString pixmap = locate( <span class="stringliteral">"data"</span>, <span class="stringliteral">"konqueror/pics/thumbnailfont_7x4.png"</span> );
<a name="l00154"></a>00154 <span class="keywordflow">if</span> ( pixmap.isEmpty() ) {
<a name="l00155"></a>00155 <span class="keyword">delete</span> mSplitter;
<a name="l00156"></a>00156 mSplitter=0;
<a name="l00157"></a>00157 kdWarning() << <span class="stringliteral">"VCard_LDIFCreator: Font image \"thumbnailfont_7x4.png\" not found!\n"</span>;
<a name="l00158"></a>00158 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160 mSplitter->setPixmap( QPixmap( pixmap ) );
<a name="l00161"></a>00161 mSplitter->setItemSize( QSize( 4, 7 ) );
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163
<a name="l00164"></a>00164 QSize chSize = mSplitter->itemSize(); <span class="comment">// the size of one char</span>
<a name="l00165"></a>00165 <span class="keywordtype">int</span> xOffset = chSize.width();
<a name="l00166"></a>00166 <span class="keywordtype">int</span> yOffset = chSize.height();
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="comment">// calculate a better border so that the text is centered</span>
<a name="l00169"></a>00169 <span class="keywordtype">int</span> canvasWidth = pixmapSize.width() - 2 * xborder;
<a name="l00170"></a>00170 <span class="keywordtype">int</span> canvasHeight = pixmapSize.height() - 2 * yborder;
<a name="l00171"></a>00171 <span class="keywordtype">int</span> numCharsPerLine = (int) (canvasWidth / chSize.width());
<a name="l00172"></a>00172 <span class="keywordtype">int</span> numLines = (int) (canvasHeight / chSize.height());
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="comment">// render the information</span>
<a name="l00175"></a>00175 QRect rect;
<a name="l00176"></a>00176 <span class="keywordtype">int</span> rest = mPixmap.width() - (numCharsPerLine * chSize.width());
<a name="l00177"></a>00177 xborder = QMAX( xborder, rest / 2 ); <span class="comment">// center horizontally</span>
<a name="l00178"></a>00178 rest = mPixmap.height() - (numLines * chSize.height());
<a name="l00179"></a>00179 yborder = QMAX( yborder, rest / 2 ); <span class="comment">// center vertically</span>
<a name="l00180"></a>00180 <span class="comment">// end centering</span>
<a name="l00181"></a>00181
<a name="l00182"></a>00182 <span class="keywordtype">int</span> x = xborder, y = yborder; <span class="comment">// where to paint the characters</span>
<a name="l00183"></a>00183 <span class="keywordtype">int</span> posNewLine = mPixmap.width() - (chSize.width() + xborder);
<a name="l00184"></a>00184 <span class="keywordtype">int</span> posLastLine = mPixmap.height() - (chSize.height() + yborder);
<a name="l00185"></a>00185 <span class="keywordtype">bool</span> newLine = <span class="keyword">false</span>;
<a name="l00186"></a>00186 Q_ASSERT( posNewLine > 0 );
<a name="l00187"></a>00187 <span class="keyword">const</span> QPixmap *fontPixmap = &(mSplitter->pixmap());
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="keywordflow">for</span> ( uint i = 0; i < text.length(); i++ ) {
<a name="l00190"></a>00190 <span class="keywordflow">if</span> ( x > posNewLine || newLine ) { <span class="comment">// start a new line?</span>
<a name="l00191"></a>00191 x = xborder;
<a name="l00192"></a>00192 y += yOffset;
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="keywordflow">if</span> ( y > posLastLine ) <span class="comment">// more text than space</span>
<a name="l00195"></a>00195 <span class="keywordflow">break</span>;
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="comment">// after starting a new line, we also jump to the next</span>
<a name="l00198"></a>00198 <span class="comment">// physical newline in the file if we don't come from one</span>
<a name="l00199"></a>00199 <span class="keywordflow">if</span> ( !newLine ) {
<a name="l00200"></a>00200 <span class="keywordtype">int</span> pos = text.find( <span class="charliteral">'\n'</span>, i );
<a name="l00201"></a>00201 <span class="keywordflow">if</span> ( pos > (<span class="keywordtype">int</span>) i )
<a name="l00202"></a>00202 i = pos +1;
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204
<a name="l00205"></a>00205 newLine = <span class="keyword">false</span>;
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="comment">// check for newlines in the text (unix,dos)</span>
<a name="l00209"></a>00209 QChar ch = text.at( i );
<a name="l00210"></a>00210 <span class="keywordflow">if</span> ( ch == <span class="charliteral">'\n'</span> ) {
<a name="l00211"></a>00211 newLine = <span class="keyword">true</span>;
<a name="l00212"></a>00212 <span class="keywordflow">continue</span>;
<a name="l00213"></a>00213 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( ch == <span class="charliteral">'\r'</span> && text.at(i+1) == <span class="charliteral">'\n'</span> ) {
<a name="l00214"></a>00214 newLine = <span class="keyword">true</span>;
<a name="l00215"></a>00215 i++; <span class="comment">// skip the next character (\n) as well</span>
<a name="l00216"></a>00216 <span class="keywordflow">continue</span>;
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 rect = mSplitter->coordinates( ch );
<a name="l00220"></a>00220 <span class="keywordflow">if</span> ( !rect.isEmpty() )
<a name="l00221"></a>00221 bitBlt( &mPixmap, QPoint(x,y), fontPixmap, rect, Qt::CopyROP );
<a name="l00222"></a>00222
<a name="l00223"></a>00223 x += xOffset; <span class="comment">// next character</span>
<a name="l00224"></a>00224 }
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <span class="keywordtype">bool</span> VCard_LDIFCreator::createImageBig()
<a name="l00230"></a>00230 {
<a name="l00231"></a>00231 QFont normalFont( KGlobalSettings::generalFont() );
<a name="l00232"></a>00232 QFont titleFont( normalFont );
<a name="l00233"></a>00233 titleFont.setBold(<span class="keyword">true</span>);
<a name="l00234"></a>00234 <span class="comment">// titleFont.setUnderline(true);</span>
<a name="l00235"></a>00235 titleFont.setItalic(<span class="keyword">true</span>);
<a name="l00236"></a>00236
<a name="l00237"></a>00237 QPainter painter(&mPixmap);
<a name="l00238"></a>00238 painter.setFont(titleFont);
<a name="l00239"></a>00239 QFontMetrics fm(painter.fontMetrics());
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <span class="comment">// draw contact name</span>
<a name="l00242"></a>00242 painter.setClipRect(2, 2, pixmapSize.width()-4, pixmapSize.height()-4);
<a name="l00243"></a>00243 QPoint p(5, fm.height()+2);
<a name="l00244"></a>00244 painter.drawText(p, name);
<a name="l00245"></a>00245 p.setY( 3*p.y()/2 );
<a name="l00246"></a>00246
<a name="l00247"></a>00247 <span class="comment">// draw contact information</span>
<a name="l00248"></a>00248 painter.setFont(normalFont);
<a name="l00249"></a>00249 fm = painter.fontMetrics();
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="keyword">const</span> QStringList list( QStringList::split(<span class="charliteral">'\n'</span>, text) );
<a name="l00252"></a>00252 <span class="keywordflow">for</span> ( QStringList::ConstIterator it = list.begin();
<a name="l00253"></a>00253 p.y()<=pixmapSize.height() && it != list.end(); ++it ) {
<a name="l00254"></a>00254 p.setY( p.y() + fm.height() );
<a name="l00255"></a>00255 painter.drawText(p, *it);
<a name="l00256"></a>00256 }
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260
<a name="l00261"></a>00261 <span class="keywordtype">bool</span> VCard_LDIFCreator::create(<span class="keyword">const</span> QString &path, <span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, QImage &img)
<a name="l00262"></a>00262 {
<a name="l00263"></a>00263 <span class="keywordflow">if</span> ( !readContents(path) )
<a name="l00264"></a>00264 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00265"></a>00265
<a name="l00266"></a>00266 <span class="comment">// resize the image if necessary</span>
<a name="l00267"></a>00267 pixmapSize = QSize( width, height );
<a name="l00268"></a>00268 <span class="keywordflow">if</span> (height * 3 > width * 4)
<a name="l00269"></a>00269 pixmapSize.setHeight( width * 4 / 3 );
<a name="l00270"></a>00270 <span class="keywordflow">else</span>
<a name="l00271"></a>00271 pixmapSize.setWidth( height * 3 / 4 );
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <span class="keywordflow">if</span> ( pixmapSize != mPixmap.size() )
<a name="l00274"></a>00274 mPixmap.resize( pixmapSize );
<a name="l00275"></a>00275
<a name="l00276"></a>00276 mPixmap.fill( QColor( 245, 245, 245 ) ); <span class="comment">// light-grey background</span>
<a name="l00277"></a>00277
<a name="l00278"></a>00278 <span class="comment">// one pixel for the rectangle, the rest. whitespace</span>
<a name="l00279"></a>00279 xborder = 1 + pixmapSize.width()/16; <span class="comment">// minimum x-border</span>
<a name="l00280"></a>00280 yborder = 1 + pixmapSize.height()/16; <span class="comment">// minimum y-border</span>
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="keywordtype">bool</span> ok;
<a name="l00283"></a>00283 <span class="keywordflow">if</span> ( width >= 150 <span class="comment">/*pixel*/</span> )
<a name="l00284"></a>00284 ok = createImageBig();
<a name="l00285"></a>00285 <span class="keywordflow">else</span>
<a name="l00286"></a>00286 ok = createImageSmall();
<a name="l00287"></a>00287 <span class="keywordflow">if</span> (!ok)
<a name="l00288"></a>00288 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00289"></a>00289
<a name="l00290"></a>00290 img = mPixmap.convertToImage();
<a name="l00291"></a>00291 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00292"></a>00292 }
<a name="l00293"></a>00293
<a name="l00294"></a>00294 ThumbCreator::Flags VCard_LDIFCreator::flags()<span class="keyword"> const</span>
<a name="l00295"></a>00295 <span class="keyword"></span>{
<a name="l00296"></a>00296 <span class="keywordflow">return</span> (Flags)(DrawFrame | BlendIcon);
<a name="l00297"></a>00297 }
</pre></div></div>
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