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<div class="title">posterpreview.cpp</div> </div>
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<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 the KDE libraries</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (c) 2001-2002 Michael Goffioul <kdeprint@swing.be></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"> * License version 2 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="preprocessor">#include "posterpreview.h"</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#include <kprocess.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <qpainter.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qsimplerichtext.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <qpixmap.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <kprinter.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <klocale.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <kcursor.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <kglobalsettings.h></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 PosterPreview::PosterPreview( <a class="codeRef" href="qwidget.html">QWidget</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name )
<a name="l00033"></a>00033 : <a class="codeRef" href="qframe.html">QFrame</a>( parent, name )
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 m_postersize = m_mediasize = <span class="stringliteral">"A4"</span>;
<a name="l00036"></a>00036 m_cutmargin = 5;
<a name="l00037"></a>00037 init();
<a name="l00038"></a>00038 }
<a name="l00039"></a>00039
<a name="l00040"></a>00040 PosterPreview::PosterPreview( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& postersize, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& mediasize, <a class="codeRef" href="qwidget.html">QWidget</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name )
<a name="l00041"></a>00041 : <a class="codeRef" href="qframe.html">QFrame</a>( parent, name )
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 m_postersize = postersize;
<a name="l00044"></a>00044 m_mediasize = mediasize;
<a name="l00045"></a>00045 m_cutmargin = 5;
<a name="l00046"></a>00046 init();
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048
<a name="l00049"></a>00049 PosterPreview::~PosterPreview()
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 <span class="keyword">delete</span> m_process;
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keywordtype">void</span> PosterPreview::init()
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 m_process = <span class="keyword">new</span> KProcess;
<a name="l00057"></a>00057 connect( m_process, SIGNAL( receivedStderr( KProcess*, <span class="keywordtype">char</span>*, <span class="keywordtype">int</span> ) ), SLOT( slotProcessStderr( KProcess*, <span class="keywordtype">char</span>*, <span class="keywordtype">int</span> ) ) );
<a name="l00058"></a>00058 connect( m_process, SIGNAL( processExited( KProcess* ) ), SLOT( slotProcessExited( KProcess* ) ) );
<a name="l00059"></a>00059
<a name="l00060"></a>00060 m_cols = m_rows = m_pw = m_ph = m_mw = m_mh = 0;
<a name="l00061"></a>00061 m_dirty = <span class="keyword">false</span>;
<a name="l00062"></a>00062 setDirty();
<a name="l00063"></a>00063 setMouseTracking( <span class="keyword">true</span> );
<a name="l00064"></a>00064 setBackgroundMode( Qt::NoBackground );
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keywordtype">void</span> PosterPreview::parseBuffer()
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 <span class="keywordtype">int</span> rotate;
<a name="l00070"></a>00070 <span class="keywordtype">float</span> pw, ph, mw, mh;
<a name="l00071"></a>00071 <span class="keywordtype">float</span> x1, x2, y1, y2;
<a name="l00072"></a>00072 sscanf( m_buffer.ascii(), <span class="stringliteral">"%d %d %d %g %g %g %g %g %g %g %g"</span>, &m_rows, &m_cols, &rotate,
<a name="l00073"></a>00073 &pw, &ph, &mw, &mh, &x1, &y1, &x2, &y2 );
<a name="l00074"></a>00074 m_pw = ( int )( rotate ? ph : pw );
<a name="l00075"></a>00075 m_ph = ( int )( rotate ? pw : ph );
<a name="l00076"></a>00076 m_mw = ( int )( rotate ? mh : mw );
<a name="l00077"></a>00077 m_mh = ( int )( rotate ? mw : mh );
<a name="l00078"></a>00078 m_posterbb.setCoords( ( <span class="keywordtype">int</span> )x1, ( <span class="keywordtype">int</span> )y1, ( <span class="keywordtype">int</span> )x2, ( <span class="keywordtype">int</span> )y2 );
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keywordtype">void</span> PosterPreview::setDirty()
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <span class="keywordflow">if</span> ( !m_dirty )
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 m_dirty = <span class="keyword">true</span>;
<a name="l00086"></a>00086 <a class="codeRef" href="qtimer.html#singleShot">QTimer::singleShot</a>( 1, <span class="keyword">this</span>, SLOT( updatePoster() ) );
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keywordtype">void</span> PosterPreview::updatePoster()
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 m_buffer = <span class="stringliteral">""</span>;
<a name="l00093"></a>00093 m_process->clearArguments();
<a name="l00094"></a>00094 *m_process << <span class="stringliteral">"poster"</span> << <span class="stringliteral">"-F"</span> << <span class="stringliteral">"-m"</span> + m_mediasize << <span class="stringliteral">"-p"</span> + m_postersize
<a name="l00095"></a>00095 << <span class="stringliteral">"-c"</span> + <a class="codeRef" href="qstring.html#number">QString::number</a>( m_cutmargin ) + <span class="stringliteral">"%"</span>;
<a name="l00096"></a>00096 <span class="keywordflow">if</span> ( !m_process->start( KProcess::NotifyOnExit, KProcess::Stderr ) )
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 m_rows = m_cols = 0;
<a name="l00099"></a>00099 m_dirty = <span class="keyword">false</span>;
<a name="l00100"></a>00100 update();
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keywordtype">void</span> PosterPreview::drawContents( <a class="codeRef" href="qpainter.html">QPainter</a> *painter )
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 <a class="codeRef" href="qpixmap.html">QPixmap</a> pix( width(), height() );
<a name="l00107"></a>00107 <a class="codeRef" href="qpainter.html">QPainter</a> *p = <span class="keyword">new</span> <a class="codeRef" href="qpainter.html">QPainter</a>( &pix );
<a name="l00108"></a>00108
<a name="l00109"></a>00109 p-><a class="codeRef" href="qpainter.html#fillRect">fillRect</a>( 0, 0, width(), height(), colorGroup().background() );
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="keywordflow">if</span> ( isEnabled() )
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 <span class="keywordflow">if</span> ( m_rows <= 0 || m_cols <= 0 || m_pw <= 0 || m_ph <= 0 )
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 <a class="codeRef" href="qstring.html">QString</a> txt = i18n( <span class="stringliteral">"Poster preview not available. Either the <b>poster</b> "</span>
<a name="l00116"></a>00116 <span class="stringliteral">"executable is not properly installed, or you don't have "</span>
<a name="l00117"></a>00117 <span class="stringliteral">"the required version; available at http://printing.kde.org/downloads/."</span> );
<a name="l00118"></a>00118 <a class="codeRef" href="qsimplerichtext.html">QSimpleRichText</a> richtext( ( m_buffer.isEmpty() ? txt : m_buffer.<a class="codeRef" href="qstring.html#prepend">prepend</a>( <span class="stringliteral">"<pre>"</span> ).append( <span class="stringliteral">"</pre>"</span> ) ), p-><a class="codeRef" href="qpainter.html#font">font</a>() );
<a name="l00119"></a>00119 richtext.<a class="codeRef" href="qsimplerichtext.html#adjustSize">adjustSize</a>();
<a name="l00120"></a>00120 <span class="keywordtype">int</span> x = ( width()-richtext.widthUsed() )/2, y = ( height()-richtext.height() )/2;
<a name="l00121"></a>00121 x = QMAX( x, 0 );
<a name="l00122"></a>00122 y = QMAX( y, 0 );
<a name="l00123"></a>00123 richtext.draw( p, x, y, <a class="codeRef" href="qrect.html">QRect</a>( x, y, richtext.widthUsed(), richtext.height() ), colorGroup() );
<a name="l00124"></a>00124 m_boundingrect = <a class="codeRef" href="qrect.html">QRect</a>();
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 <span class="keywordflow">else</span>
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 <span class="keywordtype">int</span> totalx = m_cols*m_pw, totaly = m_rows*m_ph;
<a name="l00129"></a>00129 <span class="keywordtype">float</span> scale = QMIN( <span class="keywordtype">float</span>( width()-1 )/totalx, <span class="keywordtype">float</span>( height()-1 )/totaly );
<a name="l00130"></a>00130 p-><a class="codeRef" href="qpainter.html#translate">translate</a>( 0, height()-1 );
<a name="l00131"></a>00131 p-><a class="codeRef" href="qpainter.html#scale">scale</a>( scale, -scale );
<a name="l00132"></a>00132 <span class="keywordtype">int</span> x = ( int )( width()/scale-totalx )/2, y = ( <span class="keywordtype">int</span> )( height()/scale-totaly )/2;
<a name="l00133"></a>00133 p-><a class="codeRef" href="qpainter.html#translate">translate</a>( x, y );
<a name="l00134"></a>00134 m_boundingrect = p-><a class="codeRef" href="qpainter.html#xForm">xForm</a>( <a class="codeRef" href="qrect.html">QRect</a>( 0, 0, totalx, totaly ) );
<a name="l00135"></a>00135
<a name="l00136"></a>00136 x = y = 0;
<a name="l00137"></a>00137 <span class="keywordtype">int</span> px = m_posterbb.x(), py = m_posterbb.y(), pw = m_posterbb.width(), ph = m_posterbb.height();
<a name="l00138"></a>00138 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i<m_rows; i++, y+=m_ph, x=0 )
<a name="l00139"></a>00139 {
<a name="l00140"></a>00140 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j=0; j<m_cols; j++, x+=m_pw )
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keywordtype">bool</span> selected = ( m_selectedpages.find( i*m_cols+j+1 ) != m_selectedpages.end() );
<a name="l00143"></a>00143 p-><a class="codeRef" href="qpainter.html#fillRect">fillRect</a>( x+1, y+1, m_pw-2, m_ph-2, ( selected ? KGlobalSettings::highlightColor() : white ) );
<a name="l00144"></a>00144 p-><a class="codeRef" href="qpainter.html#drawRect">drawRect</a>( x, y, m_pw, m_ph );
<a name="l00145"></a>00145 <span class="keywordflow">if</span> ( pw > 0 && ph > 0 )
<a name="l00146"></a>00146 p-><a class="codeRef" href="qpainter.html#fillRect">fillRect</a>( x+m_mw+px, y+m_mh+py, QMIN( pw, m_pw-2*m_mw-px ), QMIN( ph, m_ph-2*m_mh-py ),
<a name="l00147"></a>00147 ( selected ? KGlobalSettings::highlightColor().dark( 160 ) : lightGray ) );
<a name="l00148"></a>00148 p-><a class="codeRef" href="qpainter.html#setPen">setPen</a>( Qt::DotLine );
<a name="l00149"></a>00149 p-><a class="codeRef" href="qpainter.html#drawRect">drawRect</a>( x+m_mw, y+m_mh, m_pw-2*m_mw, m_ph-2*m_mh );
<a name="l00150"></a>00150 p-><a class="codeRef" href="qpainter.html#setPen">setPen</a>( Qt::SolidLine );
<a name="l00151"></a>00151
<a name="l00152"></a>00152 pw -= m_pw-2*m_mw-px;
<a name="l00153"></a>00153 px = 0;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a>00156 px = m_posterbb.x();
<a name="l00157"></a>00157 ph -= m_ph-2*m_mh-py;
<a name="l00158"></a>00158 py = 0;
<a name="l00159"></a>00159 pw = m_posterbb.width();
<a name="l00160"></a>00160 }
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="keyword">delete</span> p;
<a name="l00165"></a>00165 painter-><a class="codeRef" href="qpainter.html#drawPixmap">drawPixmap</a>( 0, 0, pix );
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keywordtype">void</span> PosterPreview::mouseMoveEvent( <a class="codeRef" href="qmouseevent.html">QMouseEvent</a> *e )
<a name="l00169"></a>00169 {
<a name="l00170"></a>00170 <span class="keywordflow">if</span> ( m_boundingrect.isValid() )
<a name="l00171"></a>00171 {
<a name="l00172"></a>00172 <span class="keywordflow">if</span> ( m_boundingrect.contains( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() ) )
<a name="l00173"></a>00173 setCursor( KCursor::handCursor() );
<a name="l00174"></a>00174 <span class="keywordflow">else</span>
<a name="l00175"></a>00175 setCursor( KCursor::arrowCursor() );
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="keywordtype">void</span> PosterPreview::mousePressEvent( <a class="codeRef" href="qmouseevent.html">QMouseEvent</a> *e )
<a name="l00180"></a>00180 {
<a name="l00181"></a>00181 <span class="keywordflow">if</span> ( e-><a class="codeRef" href="qmouseevent.html#button">button</a>() == Qt::LeftButton && m_boundingrect.isValid() )
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 <span class="keywordflow">if</span> ( m_boundingrect.contains( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>() ) )
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185 <span class="keywordtype">int</span> c, r;
<a name="l00186"></a>00186 c = ( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>().x()-m_boundingrect.x() )/( m_boundingrect.width()/m_cols ) + 1;
<a name="l00187"></a>00187 r = m_rows - ( e-><a class="codeRef" href="qmouseevent.html#pos">pos</a>().y()-m_boundingrect.y() )/( m_boundingrect.height()/m_rows );
<a name="l00188"></a>00188 <span class="keywordtype">int</span> pagenum = ( r-1 )*m_cols+c;
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordflow">if</span> ( m_selectedpages.find( pagenum ) == m_selectedpages.end() ||
<a name="l00191"></a>00191 !( e-><a class="codeRef" href="qmouseevent.html#state">state</a>() & Qt::ShiftButton ) )
<a name="l00192"></a>00192 {
<a name="l00193"></a>00193 <span class="keywordflow">if</span> ( !( e-><a class="codeRef" href="qmouseevent.html#state">state</a>() & Qt::ShiftButton ) )
<a name="l00194"></a>00194 m_selectedpages.clear();
<a name="l00195"></a>00195 m_selectedpages.append( pagenum );
<a name="l00196"></a>00196 update();
<a name="l00197"></a>00197 emitSelectedPages();
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_selectedpages.count() > 0 )
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 m_selectedpages.clear();
<a name="l00203"></a>00203 update();
<a name="l00204"></a>00204 emitSelectedPages();
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208
<a name="l00209"></a>00209 <span class="keywordtype">void</span> PosterPreview::slotProcessStderr( KProcess*, <span class="keywordtype">char</span> *buf, <span class="keywordtype">int</span> len )
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211 m_buffer.append( <a class="codeRef" href="qcstring.html">QCString</a>( buf, len ) );
<a name="l00212"></a>00212 }
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <span class="keywordtype">void</span> PosterPreview::slotProcessExited( KProcess* )
<a name="l00215"></a>00215 {
<a name="l00216"></a>00216 <span class="keywordflow">if</span> ( m_process->normalExit() && m_process->exitStatus() == 0 )
<a name="l00217"></a>00217 parseBuffer();
<a name="l00218"></a>00218 <span class="keywordflow">else</span>
<a name="l00219"></a>00219 m_rows = m_cols = 0;
<a name="l00220"></a>00220
<a name="l00221"></a>00221 m_dirty = <span class="keyword">false</span>;
<a name="l00222"></a>00222 update();
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224
<a name="l00225"></a>00225 <span class="keywordtype">void</span> PosterPreview::setPosterSize( <span class="keywordtype">int</span> s )
<a name="l00226"></a>00226 {
<a name="l00227"></a>00227 setPosterSize( pageSizeToPageName( <a class="code" href="classKPrinter.html#a14bad784daffaf6f9722907ed3c0d35b" title="Defines the paper size to use.">KPrinter::PageSize</a>( s ) ) );
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="keywordtype">void</span> PosterPreview::setPosterSize( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& s )
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 <span class="keywordflow">if</span> ( m_postersize != s )
<a name="l00233"></a>00233 {
<a name="l00234"></a>00234 m_selectedpages.clear();
<a name="l00235"></a>00235 m_postersize = s;
<a name="l00236"></a>00236 setDirty();
<a name="l00237"></a>00237 emitSelectedPages();
<a name="l00238"></a>00238 }
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <span class="keywordtype">void</span> PosterPreview::setMediaSize( <span class="keywordtype">int</span> s )
<a name="l00242"></a>00242 {
<a name="l00243"></a>00243 setMediaSize( pageSizeToPageName( ( <a class="code" href="classKPrinter.html#a14bad784daffaf6f9722907ed3c0d35b" title="Defines the paper size to use.">KPrinter::PageSize</a> )s ) );
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="keywordtype">void</span> PosterPreview::setMediaSize( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& s )
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 <span class="keywordflow">if</span> ( m_mediasize != s )
<a name="l00249"></a>00249 {
<a name="l00250"></a>00250 m_selectedpages.clear();
<a name="l00251"></a>00251 m_mediasize = s;
<a name="l00252"></a>00252 setDirty();
<a name="l00253"></a>00253 emitSelectedPages();
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="keywordtype">void</span> PosterPreview::setCutMargin( <span class="keywordtype">int</span> value )
<a name="l00258"></a>00258 {
<a name="l00259"></a>00259 m_cutmargin = value;
<a name="l00260"></a>00260 setDirty();
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="keywordtype">void</span> PosterPreview::setSelectedPages( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& s )
<a name="l00264"></a>00264 {
<a name="l00265"></a>00265 <a class="codeRef" href="qstringlist.html">QStringList</a> l = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>( <span class="stringliteral">","</span>, s, <span class="keyword">false</span> );
<a name="l00266"></a>00266 m_selectedpages.clear();
<a name="l00267"></a>00267 <span class="keywordflow">for</span> ( QStringList::ConstIterator it=l.begin(); it!=l.end(); ++it )
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269 <span class="keywordtype">int</span> p;
<a name="l00270"></a>00270 <span class="keywordflow">if</span> ( ( p = ( *it ).find( <span class="charliteral">'-'</span> ) ) == -1 )
<a name="l00271"></a>00271 m_selectedpages.append( ( *it ).toInt() );
<a name="l00272"></a>00272 <span class="keywordflow">else</span>
<a name="l00273"></a>00273 {
<a name="l00274"></a>00274 <span class="keywordtype">int</span> p1 = ( *it ).left( p ).toInt(), p2 = ( *it ).mid( p+1 ).toInt();
<a name="l00275"></a>00275 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=p1; i<=p2; i++ )
<a name="l00276"></a>00276 m_selectedpages.append( i );
<a name="l00277"></a>00277 }
<a name="l00278"></a>00278 }
<a name="l00279"></a>00279 update();
<a name="l00280"></a>00280 }
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="keywordtype">void</span> PosterPreview::emitSelectedPages()
<a name="l00283"></a>00283 {
<a name="l00284"></a>00284 <a class="codeRef" href="qstring.html">QString</a> s;
<a name="l00285"></a>00285 <span class="keywordflow">if</span> ( m_selectedpages.count() > 0 )
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 <span class="keywordflow">for</span> ( <a class="codeRef" href="qvaluelist.html">QValueList<int>::ConstIterator</a> it=m_selectedpages.<a class="codeRef" href="qvaluelist.html#begin">begin</a>(); it!=m_selectedpages.end(); ++it )
<a name="l00288"></a>00288 s.<a class="codeRef" href="qstring.html#append">append</a>( <a class="codeRef" href="qstring.html#number">QString::number</a>( *it ) + <span class="stringliteral">","</span> );
<a name="l00289"></a>00289 s.<a class="codeRef" href="qstring.html#truncate">truncate</a>( s.<a class="codeRef" href="qstring.html#length">length</a>()-1 );
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291 emit selectionChanged( s );
<a name="l00292"></a>00292 }
<a name="l00293"></a>00293
<a name="l00294"></a>00294 <span class="preprocessor">#include "posterpreview.moc"</span>
</pre></div></div>
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