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<div class="title">driveritem.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 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 "driveritem.h"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "driver.h"</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include <qpainter.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <kiconloader.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 DriverItem::DriverItem(<a class="codeRef" href="qlistview.html">QListView</a> *parent, DrBase *item)
<a name="l00028"></a>00028 : <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>(parent), m_item(item), m_conflict(false)
<a name="l00029"></a>00029 {
<a name="l00030"></a>00030 setOpen(depth() < 3);
<a name="l00031"></a>00031 setPixmap(0,SmallIcon(<span class="stringliteral">"fileprint"</span>));
<a name="l00032"></a>00032 updateText();
<a name="l00033"></a>00033 }
<a name="l00034"></a>00034
<a name="l00035"></a>00035 DriverItem::DriverItem(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a> *parent, <a class="codeRef" href="qlistviewitem.html">QListViewItem</a> *after, DrBase *item)
<a name="l00036"></a>00036 : <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>(parent, after), m_item(item), m_conflict(false)
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 setOpen(depth() < 3);
<a name="l00039"></a>00039 <span class="keywordflow">if</span> (item) setPixmap(0,SmallIcon((item->isOption() ? <span class="stringliteral">"document"</span> : <span class="stringliteral">"folder"</span>)));
<a name="l00040"></a>00040 updateText();
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keywordtype">void</span> DriverItem::updateText()
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 <span class="keywordflow">if</span> (m_item)
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 <a class="codeRef" href="qstring.html">QString</a> s(m_item->get(<span class="stringliteral">"text"</span>));
<a name="l00048"></a>00048 <span class="keywordflow">if</span> (m_item->isOption())
<a name="l00049"></a>00049 s.<a class="codeRef" href="qstring.html#append">append</a>(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">": <%1>"</span>).arg(m_item->prettyText()));
<a name="l00050"></a>00050 <span class="keywordflow">if</span> (m_item->type() == DrBase::List)
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 <span class="comment">// remove all children: something has changed (otherwise this</span>
<a name="l00053"></a>00053 <span class="comment">// function would not be called), so it make sense to remove</span>
<a name="l00054"></a>00054 <span class="comment">// those children in all cases.</span>
<a name="l00055"></a>00055 <span class="keywordflow">while</span> (firstChild())
<a name="l00056"></a>00056 <span class="keyword">delete</span> firstChild();
<a name="l00057"></a>00057 DrBase *ch = <span class="keyword">static_cast<</span>DrListOption*<span class="keyword">></span>(m_item)->currentChoice();
<a name="l00058"></a>00058 <span class="keywordflow">if</span> (ch && ch->type() == DrBase::ChoiceGroup)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 <span class="comment">// add new children</span>
<a name="l00061"></a>00061 <span class="keyword">static_cast<</span>DrChoiceGroup*<span class="keyword">></span>(ch)->createItem(<span class="keyword">this</span>);
<a name="l00062"></a>00062 setOpen(<span class="keyword">true</span>);
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065 setText(0,s);
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067 <span class="keywordflow">else</span>
<a name="l00068"></a>00068 setText(0,<span class="stringliteral">"ERROR"</span>);
<a name="l00069"></a>00069 widthChanged();
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keywordtype">void</span> DriverItem::paintCell(<a class="codeRef" href="qpainter.html">QPainter</a> *p, <span class="keyword">const</span> <a class="codeRef" href="qcolorgroup.html">QColorGroup</a>& cg, <span class="keywordtype">int</span>, <span class="keywordtype">int</span> width, <span class="keywordtype">int</span>)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="comment">// background</span>
<a name="l00075"></a>00075 p-><a class="codeRef" href="qpainter.html#fillRect">fillRect</a>(0, 0, width, height(), cg.<a class="codeRef" href="qcolorgroup.html#base">base</a>());
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="comment">// highlight rectangle</span>
<a name="l00078"></a>00078 <span class="keywordflow">if</span> (isSelected())
<a name="l00079"></a>00079 p-><a class="codeRef" href="qpainter.html#fillRect">fillRect</a>(0, 0, <span class="comment">/*2+p->fontMetrics().width(text(0))+(pixmap(0) ? pixmap(0)->width()+2 : 0)*/</span> width, height(), (m_conflict ? red : cg.<a class="codeRef" href="qcolorgroup.html#highlight">highlight</a>()));
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="comment">// draw pixmap</span>
<a name="l00082"></a>00082 <span class="keywordtype">int</span> w(0);
<a name="l00083"></a>00083 <span class="keywordflow">if</span> (pixmap(0) && !pixmap(0)->isNull())
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <span class="keywordtype">int</span> h((height()-pixmap(0)->height())/2);
<a name="l00086"></a>00086 p-><a class="codeRef" href="qpainter.html#drawPixmap">drawPixmap</a>(w,h,*pixmap(0));
<a name="l00087"></a>00087 w += (pixmap(0)->width()+2);
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="comment">// draw Text</span>
<a name="l00091"></a>00091 <span class="keywordflow">if</span> (!m_item || !m_item->isOption() || isSelected())
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 p-><a class="codeRef" href="qpainter.html#setPen">setPen</a>((isSelected() ? cg.<a class="codeRef" href="qcolorgroup.html#highlightedText">highlightedText</a>() : (m_conflict ? red : cg.<a class="codeRef" href="qcolorgroup.html#text">text</a>())));
<a name="l00094"></a>00094 p-><a class="codeRef" href="qpainter.html#drawText">drawText</a>(w,0,width-w,height(),Qt::AlignLeft|Qt::AlignVCenter,text(0));
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096 <span class="keywordflow">else</span>
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 <span class="keywordtype">int</span> w1(0);
<a name="l00099"></a>00099 <a class="codeRef" href="qstring.html">QString</a> s(m_item->get(<span class="stringliteral">"text"</span>) + <span class="stringliteral">": <"</span>);
<a name="l00100"></a>00100 w1 = p-><a class="codeRef" href="qpainter.html#fontMetrics">fontMetrics</a>().width(s);
<a name="l00101"></a>00101 p-><a class="codeRef" href="qpainter.html#setPen">setPen</a>(cg.<a class="codeRef" href="qcolorgroup.html#text">text</a>());
<a name="l00102"></a>00102 p-><a class="codeRef" href="qpainter.html#drawText">drawText</a>(w,0,w1,height(),Qt::AlignLeft|Qt::AlignVCenter,s);
<a name="l00103"></a>00103 w += w1;
<a name="l00104"></a>00104 p-><a class="codeRef" href="qpainter.html#setPen">setPen</a>((m_conflict ? red : darkGreen));
<a name="l00105"></a>00105 s = m_item->prettyText();
<a name="l00106"></a>00106 w1 = p-><a class="codeRef" href="qpainter.html#fontMetrics">fontMetrics</a>().width(s);
<a name="l00107"></a>00107 p-><a class="codeRef" href="qpainter.html#drawText">drawText</a>(w,0,w1,height(),Qt::AlignLeft|Qt::AlignVCenter,s);
<a name="l00108"></a>00108 w += w1;
<a name="l00109"></a>00109 p-><a class="codeRef" href="qpainter.html#setPen">setPen</a>(cg.<a class="codeRef" href="qcolorgroup.html#text">text</a>());
<a name="l00110"></a>00110 s = <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">">"</span>);
<a name="l00111"></a>00111 w1 = p-><a class="codeRef" href="qpainter.html#fontMetrics">fontMetrics</a>().width(s);
<a name="l00112"></a>00112 p-><a class="codeRef" href="qpainter.html#drawText">drawText</a>(w,0,w1,height(),Qt::AlignLeft|Qt::AlignVCenter,s);
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keywordtype">bool</span> DriverItem::updateConflict()
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 m_conflict = <span class="keyword">false</span>;
<a name="l00119"></a>00119 <span class="keywordflow">if</span> (m_item)
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (!m_item->isOption())
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 DriverItem *item = (DriverItem*)firstChild();
<a name="l00124"></a>00124 <span class="keywordflow">while</span> (item)
<a name="l00125"></a>00125 {
<a name="l00126"></a>00126 <span class="keywordflow">if</span> (item->updateConflict())
<a name="l00127"></a>00127 m_conflict = <span class="keyword">true</span>;
<a name="l00128"></a>00128 item = (DriverItem*)item->nextSibling();
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131 <span class="keywordflow">else</span>
<a name="l00132"></a>00132 {
<a name="l00133"></a>00133 m_conflict = (m_item->conflict());
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 repaint();
<a name="l00137"></a>00137 <span class="keywordflow">return</span> m_conflict;
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keywordtype">void</span> DriverItem::updateTextRecursive()
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keywordflow">if</span> ( m_item->isOption() )
<a name="l00143"></a>00143 updateText();
<a name="l00144"></a>00144
<a name="l00145"></a>00145 DriverItem *item = <span class="keyword">static_cast<</span>DriverItem*<span class="keyword">></span>( firstChild() );
<a name="l00146"></a>00146 <span class="keywordflow">while</span> ( item )
<a name="l00147"></a>00147 {
<a name="l00148"></a>00148 item->updateTextRecursive();
<a name="l00149"></a>00149 item = <span class="keyword">static_cast<</span>DriverItem*<span class="keyword">></span>( item->nextSibling() );
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151 }
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