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<div class="title">kmlistview.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 "kmlistview.h"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "kmprinter.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "kmobject.h"</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include <qheader.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <qpainter.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <klocale.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <kiconloader.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <kcursor.h></span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="keyword">class </span>KMListViewItem : <span class="keyword">public</span> <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>, <span class="keyword">public</span> KMObject
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <span class="keyword">public</span>:
<a name="l00033"></a>00033 KMListViewItem(<a class="codeRef" href="qlistview.html">QListView</a> *parent, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& txt);
<a name="l00034"></a>00034 KMListViewItem(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a> *parent, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& txt);
<a name="l00035"></a>00035 KMListViewItem(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a> *parent, KMPrinter *p);
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="codeRef" href="qlistviewitem.html#paintCell">paintCell</a>(<a class="codeRef" href="qpainter.html">QPainter</a>*, <span class="keyword">const</span> <a class="codeRef" href="qcolorgroup.html">QColorGroup</a>&, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>);
<a name="l00038"></a>00038 <span class="keywordtype">void</span> updatePrinter(KMPrinter *p);
<a name="l00039"></a>00039 <span class="keywordtype">bool</span> isClass()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_isclass; }
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">protected</span>:
<a name="l00042"></a>00042 <span class="keywordtype">void</span> init(KMPrinter *p = 0);
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keyword">private</span>:
<a name="l00045"></a>00045 <span class="keywordtype">int</span> m_state;
<a name="l00046"></a>00046 <span class="keywordtype">bool</span> m_isclass;
<a name="l00047"></a>00047 };
<a name="l00048"></a>00048
<a name="l00049"></a>00049 KMListViewItem::KMListViewItem(<a class="codeRef" href="qlistview.html">QListView</a> *parent, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& txt)
<a name="l00050"></a>00050 : <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>(parent,txt)
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 init();
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00055"></a>00055 KMListViewItem::KMListViewItem(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a> *parent, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& txt)
<a name="l00056"></a>00056 : <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>(parent,txt)
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 init();
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060
<a name="l00061"></a>00061 KMListViewItem::KMListViewItem(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a> *parent, KMPrinter *p)
<a name="l00062"></a>00062 : <a class="codeRef" href="qlistviewitem.html">QListViewItem</a>(parent)
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 init(p);
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keywordtype">void</span> KMListViewItem::init(KMPrinter *p)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 m_state = 0;
<a name="l00070"></a>00070 <span class="keywordflow">if</span> (p)
<a name="l00071"></a>00071 updatePrinter(p);
<a name="l00072"></a>00072 setSelectable(depth() == 2);
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keywordtype">void</span> KMListViewItem::updatePrinter(KMPrinter *p)
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <span class="keywordtype">bool</span> update(<span class="keyword">false</span>);
<a name="l00078"></a>00078 <span class="keywordflow">if</span> (p)
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <span class="keywordtype">int</span> oldstate = m_state;
<a name="l00081"></a>00081 <span class="keywordtype">int</span> st(p->isValid() ? (int)KIcon::DefaultState : (<span class="keywordtype">int</span>)KIcon::LockOverlay);
<a name="l00082"></a>00082 m_state = ((p->isHardDefault() ? 0x1 : 0x0) | (p->ownSoftDefault() ? 0x2 : 0x0) | (p->isValid() ? 0x4 : 0x0));
<a name="l00083"></a>00083 update = (oldstate != m_state);
<a name="l00084"></a>00084 <a class="codeRef" href="qstring.html">QString</a> name = (p->isVirtual() ? p->instanceName() : p->name());
<a name="l00085"></a>00085 <span class="keywordflow">if</span> (name != text(0))
<a name="l00086"></a>00086 setText(0, name);
<a name="l00087"></a>00087 setPixmap(0, SmallIcon(p->pixmap(), 0, st));
<a name="l00088"></a>00088 m_isclass = p->isClass();
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 setDiscarded(<span class="keyword">false</span>);
<a name="l00091"></a>00091 <span class="keywordflow">if</span> (update)
<a name="l00092"></a>00092 repaint();
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="keywordtype">void</span> <a class="codeRef" href="qlistviewitem.html#paintCell">KMListViewItem::paintCell</a>(<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> c, <span class="keywordtype">int</span> w, <span class="keywordtype">int</span> a)
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 <span class="keywordflow">if</span> (m_state != 0)
<a name="l00098"></a>00098 {
<a name="l00099"></a>00099 <a class="codeRef" href="qfont.html">QFont</a> f(p-><a class="codeRef" href="qpainter.html#font">font</a>());
<a name="l00100"></a>00100 <span class="keywordflow">if</span> (m_state & 0x1) f.setBold(<span class="keyword">true</span>);
<a name="l00101"></a>00101 <span class="keywordflow">if</span> (m_state & 0x2) f.setItalic(<span class="keyword">true</span>);
<a name="l00102"></a>00102 p-><a class="codeRef" href="qpainter.html#setFont">setFont</a>(f);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104 <a class="codeRef" href="qlistviewitem.html#paintCell">QListViewItem::paintCell</a>(p,cg,c,w,a);
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="comment">//************************************************************************************************</span>
<a name="l00108"></a>00108
<a name="l00109"></a>00109 KMListView::KMListView(<a class="codeRef" href="qwidget.html">QWidget</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00110"></a>00110 : <a class="codeRef" href="qlistview.html">QListView</a>(parent,name)
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 m_items.setAutoDelete(<span class="keyword">false</span>);
<a name="l00113"></a>00113
<a name="l00114"></a>00114 addColumn(<span class="stringliteral">""</span>);
<a name="l00115"></a>00115 header()->hide();
<a name="l00116"></a>00116 setFrameStyle(QFrame::WinPanel|QFrame::Sunken);
<a name="l00117"></a>00117 setLineWidth(1);
<a name="l00118"></a>00118 setSorting(0);
<a name="l00119"></a>00119
<a name="l00120"></a>00120 connect(<span class="keyword">this</span>,SIGNAL(contextMenuRequested(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a>*,<span class="keyword">const</span> <a class="codeRef" href="qpoint.html">QPoint</a>&,<span class="keywordtype">int</span>)),SLOT(slotRightButtonClicked(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a>*,<span class="keyword">const</span> <a class="codeRef" href="qpoint.html">QPoint</a>&,<span class="keywordtype">int</span>)));
<a name="l00121"></a>00121 connect(<span class="keyword">this</span>,SIGNAL(selectionChanged()),SLOT(slotSelectionChanged()));
<a name="l00122"></a>00122 connect(<span class="keyword">this</span>,SIGNAL(onItem(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a>*)),SLOT(slotOnItem(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a>*)));
<a name="l00123"></a>00123 connect(<span class="keyword">this</span>,SIGNAL(onViewport()),SLOT(slotOnViewport()));
<a name="l00124"></a>00124
<a name="l00125"></a>00125 m_root = <span class="keyword">new</span> KMListViewItem(<span class="keyword">this</span>,i18n(<span class="stringliteral">"Print System"</span>));
<a name="l00126"></a>00126 m_root->setPixmap(0,SmallIcon(<span class="stringliteral">"kdeprint_printer"</span>));
<a name="l00127"></a>00127 m_root->setOpen(<span class="keyword">true</span>);
<a name="l00128"></a>00128 m_classes = <span class="keyword">new</span> KMListViewItem(m_root,i18n(<span class="stringliteral">"Classes"</span>));
<a name="l00129"></a>00129 m_classes->setPixmap(0,SmallIcon(<span class="stringliteral">"package"</span>));
<a name="l00130"></a>00130 m_classes->setOpen(<span class="keyword">true</span>);
<a name="l00131"></a>00131 m_printers = <span class="keyword">new</span> KMListViewItem(m_root,i18n(<span class="stringliteral">"Printers"</span>));
<a name="l00132"></a>00132 m_printers->setPixmap(0,SmallIcon(<span class="stringliteral">"package"</span>));
<a name="l00133"></a>00133 m_printers->setOpen(<span class="keyword">true</span>);
<a name="l00134"></a>00134 m_specials = <span class="keyword">new</span> KMListViewItem(m_root,i18n(<span class="stringliteral">"Specials"</span>));
<a name="l00135"></a>00135 m_specials->setPixmap(0,SmallIcon(<span class="stringliteral">"package"</span>));
<a name="l00136"></a>00136 m_specials->setOpen(<span class="keyword">true</span>);
<a name="l00137"></a>00137
<a name="l00138"></a>00138 sort();
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140
<a name="l00141"></a>00141 KMListView::~KMListView()
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="keywordtype">void</span> KMListView::slotRightButtonClicked(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a> *item, <span class="keyword">const</span> <a class="codeRef" href="qpoint.html">QPoint</a>& p, <span class="keywordtype">int</span>)
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147 emit rightButtonClicked(item && item-><a class="codeRef" href="qlistviewitem.html#depth">depth</a>() == 2 ? item-><a class="codeRef" href="qlistviewitem.html#text">text</a>(0) : QString::null, p);
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149
<a name="l00150"></a>00150 KMListViewItem* <a class="codeRef" href="qlistview.html#findItem">KMListView::findItem</a>(KMPrinter *p)
<a name="l00151"></a>00151 {
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (p)
<a name="l00153"></a>00153 {
<a name="l00154"></a>00154 <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator<KMListViewItem></a> it(m_items);
<a name="l00155"></a>00155 <span class="keywordtype">bool</span> isVirtual(p->isVirtual()), isClass(p->isClass());
<a name="l00156"></a>00156 <span class="keywordflow">for</span> (;it.current();++it)
<a name="l00157"></a>00157 <span class="keywordflow">if</span> (isVirtual)
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 <span class="keywordflow">if</span> (it.current()->depth() == 3 && it.current()->text(0) == p->instanceName()
<a name="l00160"></a>00160 && it.current()->parent()->text(0) == p->printerName())
<a name="l00161"></a>00161 <span class="keywordflow">return</span> it.current();
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 <span class="keywordflow">else</span>
<a name="l00164"></a>00164 {
<a name="l00165"></a>00165 <span class="keywordflow">if</span> (it.current()->isClass() == isClass && it.current()->text(0) == p->name())
<a name="l00166"></a>00166 <span class="keywordflow">return</span> it.current();
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 <span class="keywordflow">return</span> 0;
<a name="l00170"></a>00170 }
<a name="l00171"></a>00171
<a name="l00172"></a>00172 KMListViewItem* <a class="codeRef" href="qlistview.html#findItem">KMListView::findItem</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& prname)
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174 <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator<KMListViewItem></a> it(m_items);
<a name="l00175"></a>00175 <span class="keywordflow">for</span> (; it.current(); ++it)
<a name="l00176"></a>00176 <span class="keywordflow">if</span> (it.current()->depth() == 2 && it.current()->text(0) == prname)
<a name="l00177"></a>00177 <span class="keywordflow">return</span> it.current();
<a name="l00178"></a>00178 <span class="keywordflow">return</span> 0;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180
<a name="l00181"></a>00181 <span class="keywordtype">void</span> KMListView::setPrinterList(<a class="codeRef" href="qptrlist.html">QPtrList<KMPrinter></a> *list)
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 <span class="keywordtype">bool</span> changed(<span class="keyword">false</span>);
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator<KMListViewItem></a> it(m_items);
<a name="l00186"></a>00186 <span class="keywordflow">for</span> (;it.current();++it)
<a name="l00187"></a>00187 it.current()->setDiscarded(<span class="keyword">true</span>);
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="keywordflow">if</span> (list)
<a name="l00190"></a>00190 {
<a name="l00191"></a>00191 <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator<KMPrinter></a> it(*list);
<a name="l00192"></a>00192 KMListViewItem *item (0);
<a name="l00193"></a>00193 <span class="keywordflow">for</span> (;it.current();++it)
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 item = findItem(it.current());
<a name="l00196"></a>00196 <span class="keywordflow">if</span> (!item)
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (it.current()->isVirtual())
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 KMListViewItem *pItem = findItem(it.current()->printerName());
<a name="l00201"></a>00201 <span class="keywordflow">if</span> (!pItem)
<a name="l00202"></a>00202 <span class="keywordflow">continue</span>;
<a name="l00203"></a>00203 item = <span class="keyword">new</span> KMListViewItem(pItem, it.current());
<a name="l00204"></a>00204 pItem->setOpen(<span class="keyword">true</span>);
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206 <span class="keywordflow">else</span>
<a name="l00207"></a>00207 item = <span class="keyword">new</span> KMListViewItem((it.current()->isSpecial() ? m_specials : (it.current()->isClass(<span class="keyword">false</span>) ? m_classes : m_printers)),it.current());
<a name="l00208"></a>00208 m_items.append(item);
<a name="l00209"></a>00209 changed = <span class="keyword">true</span>;
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211 <span class="keywordflow">else</span>
<a name="l00212"></a>00212 item->updatePrinter(it.current());
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <a class="codeRef" href="qptrlist.html">QPtrList<KMListViewItem></a> deleteList;
<a name="l00217"></a>00217 deleteList.<a class="codeRef" href="qptrlist.html#setAutoDelete">setAutoDelete</a>(<span class="keyword">true</span>);
<a name="l00218"></a>00218 <span class="keywordflow">for</span> (uint i=0; i<m_items.count(); i++)
<a name="l00219"></a>00219 <span class="keywordflow">if</span> (m_items.at(i)->isDiscarded())
<a name="l00220"></a>00220 {
<a name="l00221"></a>00221 <span class="comment">// instance items are put in front of the list</span>
<a name="l00222"></a>00222 <span class="comment">// so that they are destroyed first</span>
<a name="l00223"></a>00223 KMListViewItem *item = m_items.take(i);
<a name="l00224"></a>00224 <span class="keywordflow">if</span> (item->depth() == 2)
<a name="l00225"></a>00225 deleteList.<a class="codeRef" href="qptrlist.html#append">append</a>(item);
<a name="l00226"></a>00226 <span class="keywordflow">else</span>
<a name="l00227"></a>00227 deleteList.<a class="codeRef" href="qptrlist.html#prepend">prepend</a>(item);
<a name="l00228"></a>00228 i--;
<a name="l00229"></a>00229 changed = <span class="keyword">true</span>;
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231 deleteList.<a class="codeRef" href="qptrlist.html#clear">clear</a>();
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (changed) sort();
<a name="l00234"></a>00234 emit selectionChanged();
<a name="l00235"></a>00235 }
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="keywordtype">void</span> KMListView::slotSelectionChanged()
<a name="l00238"></a>00238 {
<a name="l00239"></a>00239 KMListViewItem *item = <span class="keyword">static_cast<</span>KMListViewItem*<span class="keyword">></span>(currentItem());
<a name="l00240"></a>00240 emit printerSelected((item && !item->isDiscarded() && item->depth() == 2 ? item->text(0) : QString::null));
<a name="l00241"></a>00241 }
<a name="l00242"></a>00242
<a name="l00243"></a>00243 <span class="keywordtype">void</span> KMListView::setPrinter(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& prname)
<a name="l00244"></a>00244 {
<a name="l00245"></a>00245 <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator<KMListViewItem></a> it(m_items);
<a name="l00246"></a>00246 <span class="keywordflow">for</span> (;it.current();++it)
<a name="l00247"></a>00247 <span class="keywordflow">if</span> (it.current()->text(0) == prname)
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249 setSelected(it.current(),<span class="keyword">true</span>);
<a name="l00250"></a>00250 <span class="keywordflow">break</span>;
<a name="l00251"></a>00251 }
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="keywordtype">void</span> KMListView::setPrinter(KMPrinter *p)
<a name="l00255"></a>00255 {
<a name="l00256"></a>00256 setPrinter(p ? p->name() : QString::null);
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keywordtype">void</span> KMListView::slotOnItem(<a class="codeRef" href="qlistviewitem.html">QListViewItem</a> *)
<a name="l00260"></a>00260 {
<a name="l00261"></a>00261 setCursor(KCursor::handCursor());
<a name="l00262"></a>00262 }
<a name="l00263"></a>00263
<a name="l00264"></a>00264 <span class="keywordtype">void</span> KMListView::slotOnViewport()
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 setCursor(KCursor::arrowCursor());
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268 <span class="preprocessor">#include "kmlistview.moc"</span>
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