<?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>kdeprint: treecombobox.cpp Source File (kdeprint)</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" />
</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>
<div id="nav_header_title" align="left">KDE 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_right" style="text-align: left;">
/ <a href="../..">API Reference</a>
/ <a href=".">kdeprint</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;">
<a name="content"></a>
<!-- Generated by Doxygen 1.7.4 -->
<div class="header">
<div class="headertitle">
<div class="title">treecombobox.cpp</div> </div>
</div>
<div class="contents">
<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 "treecombobox.h"</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#include <qpainter.h></span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 TreeListBoxItem::TreeListBoxItem(<a class="codeRef" href="qlistbox.html">QListBox</a> *lb, <span class="keyword">const</span> <a class="codeRef" href="qpixmap.html">QPixmap</a>& pix, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& txt, <span class="keywordtype">bool</span> oneBlock)
<a name="l00025"></a>00025 : <a class="codeRef" href="qlistboxpixmap.html">QListBoxPixmap</a>(pix, txt)
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027 <span class="keywordflow">if</span> (oneBlock)
<a name="l00028"></a>00028 m_path = <a class="codeRef" href="qstringlist.html">QStringList</a>(txt);
<a name="l00029"></a>00029 <span class="keywordflow">else</span>
<a name="l00030"></a>00030 m_path = <a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">'/'</span>, text(), <span class="keyword">false</span>);
<a name="l00031"></a>00031 m_depth = m_path.count()-1;
<a name="l00032"></a>00032 m_child = m_next = m_parent = 0;
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="comment">// insert into QListBox</span>
<a name="l00035"></a>00035 <span class="keywordflow">if</span> (m_depth == 0)
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 <a class="code" href="classTreeListBoxItem.html" title="Class that represents a single object in the tree.">TreeListBoxItem</a> *item = <span class="keyword">static_cast<</span><a class="code" href="classTreeListBoxItem.html" title="Class that represents a single object in the tree.">TreeListBoxItem</a>*<span class="keyword">></span>(lb-><a class="codeRef" href="qlistbox.html#item">item</a>(0));
<a name="l00038"></a>00038 <span class="keywordflow">while</span> (item && item->m_next)
<a name="l00039"></a>00039 item = item->m_next;
<a name="l00040"></a>00040 lb-><a class="codeRef" href="qlistbox.html#insertItem">insertItem</a>(<span class="keyword">this</span>);
<a name="l00041"></a>00041 <span class="keywordflow">if</span> (item)
<a name="l00042"></a>00042 item->m_next = <span class="keyword">this</span>;
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044 <span class="keywordflow">else</span>
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <a class="codeRef" href="qstring.html">QString</a> parentStr = txt.<a class="codeRef" href="qstring.html#left">left</a>(txt.<a class="codeRef" href="qstring.html#length">length</a>()-m_path[m_depth].length()-1);
<a name="l00047"></a>00047 <a class="code" href="classTreeListBoxItem.html" title="Class that represents a single object in the tree.">TreeListBoxItem</a> *parentItem = <span class="keyword">static_cast<</span><a class="code" href="classTreeListBoxItem.html" title="Class that represents a single object in the tree.">TreeListBoxItem</a>*<span class="keyword">></span>(lb-><a class="codeRef" href="qlistbox.html#findItem">findItem</a>(parentStr, Qt::ExactMatch));
<a name="l00048"></a>00048 <span class="keywordflow">if</span> (!parentItem)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <span class="comment">// parent not found, add parent first into QListBox</span>
<a name="l00051"></a>00051 parentItem = <span class="keyword">new</span> <a class="code" href="classTreeListBoxItem.html" title="Class that represents a single object in the tree.">TreeListBoxItem</a>(lb, <a class="codeRef" href="qpixmap.html">QPixmap</a>(), parentStr);
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053 <span class="comment">// search last "child" of the parent item, to put the new one</span>
<a name="l00054"></a>00054 <span class="comment">// at the end</span>
<a name="l00055"></a>00055 <a class="code" href="classTreeListBoxItem.html" title="Class that represents a single object in the tree.">TreeListBoxItem</a> *childItem = <span class="keyword">static_cast<</span><a class="code" href="classTreeListBoxItem.html" title="Class that represents a single object in the tree.">TreeListBoxItem</a>*<span class="keyword">></span>(parentItem), *prevItem = 0;
<a name="l00056"></a>00056 <span class="keywordflow">while</span> (childItem->next())
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 <a class="code" href="classTreeListBoxItem.html" title="Class that represents a single object in the tree.">TreeListBoxItem</a> *nextItem = <span class="keyword">static_cast<</span><a class="code" href="classTreeListBoxItem.html" title="Class that represents a single object in the tree.">TreeListBoxItem</a>*<span class="keyword">></span>(childItem->next());
<a name="l00059"></a>00059 <span class="keywordflow">if</span> (nextItem->m_depth >= m_depth)
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 childItem = nextItem;
<a name="l00062"></a>00062 <span class="keywordflow">if</span> (childItem->m_depth == m_depth)
<a name="l00063"></a>00063 prevItem = childItem;
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065 <span class="keywordflow">else</span>
<a name="l00066"></a>00066 <span class="keywordflow">break</span>;
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068 <span class="comment">// eventually insert item</span>
<a name="l00069"></a>00069 lb-><a class="codeRef" href="qlistbox.html#insertItem">insertItem</a>(<span class="keyword">this</span>, childItem);
<a name="l00070"></a>00070 m_parent = parentItem;
<a name="l00071"></a>00071 <span class="keywordflow">if</span> (prevItem)
<a name="l00072"></a>00072 prevItem->m_next = <span class="keyword">this</span>;
<a name="l00073"></a>00073 <span class="keywordflow">else</span>
<a name="l00074"></a>00074 parentItem->m_child = <span class="keyword">this</span>;
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keywordtype">int</span> TreeListBoxItem::width(<span class="keyword">const</span> <a class="codeRef" href="qlistbox.html">QListBox</a> *lb)<span class="keyword"> const</span>
<a name="l00079"></a>00079 <span class="keyword"></span>{
<a name="l00080"></a>00080 <span class="keywordtype">int</span> w = m_depth * stepSize() + 2;
<a name="l00081"></a>00081 <span class="keywordflow">if</span> (<a class="codeRef" href="qlistboxpixmap.html#pixmap">pixmap</a>())
<a name="l00082"></a>00082 w += (<a class="codeRef" href="qlistboxpixmap.html#pixmap">pixmap</a>()->width() + 2);
<a name="l00083"></a>00083 <span class="keywordflow">if</span> (!m_path[m_depth].isEmpty())
<a name="l00084"></a>00084 w += (lb->fontMetrics().width(m_path[m_depth]) + 2);
<a name="l00085"></a>00085 <span class="keywordflow">return</span> QMAX(w, <a class="codeRef" href="qlistboxpixmap.html#width">QListBoxPixmap::width</a>(lb));
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordtype">void</span> TreeListBoxItem::paint(<a class="codeRef" href="qpainter.html">QPainter</a> *p)
<a name="l00089"></a>00089 {
<a name="l00090"></a>00090 <span class="keywordflow">if</span>(!static_cast<TreeListBox*>(listBox())->m_painting)
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 <a class="codeRef" href="qlistboxpixmap.html#paint">QListBoxPixmap::paint</a>(p);
<a name="l00093"></a>00093 <span class="keywordflow">return</span>;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keyword">const</span> <a class="codeRef" href="qpixmap.html">QPixmap</a> *pix = <a class="codeRef" href="qlistboxpixmap.html#pixmap">pixmap</a>();
<a name="l00097"></a>00097 <a class="codeRef" href="qrect.html">QRect</a> r = p-><a class="codeRef" href="qpainter.html#viewport">viewport</a>();
<a name="l00098"></a>00098 <span class="keywordtype">int</span> h = <a class="codeRef" href="qlistboxpixmap.html#height">height</a>(listBox());
<a name="l00099"></a>00099 <span class="keywordtype">int</span> xo = (m_depth * stepSize() + 2);
<a name="l00100"></a>00100 <span class="keywordtype">int</span> yo = (pix ? (h-pix-><a class="codeRef" href="qpixmap.html#height">height</a>())/2 : 0);
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keywordflow">if</span> (m_depth > 0)
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 <a class="codeRef" href="qpen.html">QPen</a> oldPen = p-><a class="codeRef" href="qpainter.html#pen">pen</a>();
<a name="l00105"></a>00105 p-><a class="codeRef" href="qpainter.html#setPen">setPen</a>(listBox()->colorGroup().mid());
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <a class="code" href="classTreeListBoxItem.html" title="Class that represents a single object in the tree.">TreeListBoxItem</a> *item = <span class="keyword">this</span>;
<a name="l00108"></a>00108 <span class="keywordtype">int</span> s = xo-stepSize()/2;
<a name="l00109"></a>00109 p-><a class="codeRef" href="qpainter.html#drawLine">drawLine</a>(s, r.<a class="codeRef" href="qrect.html#top">top</a>(), s, h/2);
<a name="l00110"></a>00110 p-><a class="codeRef" href="qpainter.html#drawLine">drawLine</a>(s, h/2, s+stepSize()/2-2, h/2);
<a name="l00111"></a>00111 <span class="keywordflow">while</span> (item->m_parent)
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 <span class="keywordflow">if</span> (item->m_next)
<a name="l00114"></a>00114 p-><a class="codeRef" href="qpainter.html#drawLine">drawLine</a>(s, r.<a class="codeRef" href="qrect.html#top">top</a>(), s, h);
<a name="l00115"></a>00115 item = item->m_parent;
<a name="l00116"></a>00116 s -= stepSize();
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118
<a name="l00119"></a>00119 p-><a class="codeRef" href="qpainter.html#setPen">setPen</a>(oldPen);
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (pix)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 p-><a class="codeRef" href="qpainter.html#drawPixmap">drawPixmap</a>(xo, yo, *pix);
<a name="l00124"></a>00124 xo += (pix-><a class="codeRef" href="qpixmap.html#width">width</a>() + 2);
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 p-><a class="codeRef" href="qpainter.html#drawText">drawText</a>(xo, 0, r.<a class="codeRef" href="qrect.html#width">width</a>()-xo, <a class="codeRef" href="qlistboxpixmap.html#height">height</a>(listBox()), Qt::AlignLeft, m_path[m_depth]);
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="comment">//-----------------------------------------------------------------------------------------</span>
<a name="l00130"></a>00130
<a name="l00131"></a>00131 TreeListBox::TreeListBox(<a class="codeRef" href="qwidget.html">QWidget</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00132"></a>00132 : <a class="codeRef" href="qlistbox.html">QListBox</a>(parent, name)
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 m_painting = <span class="keyword">false</span>;
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="keywordtype">void</span> TreeListBox::paintCell(<a class="codeRef" href="qpainter.html">QPainter</a> *p, <span class="keywordtype">int</span> row, <span class="keywordtype">int</span> col)
<a name="l00138"></a>00138 {
<a name="l00139"></a>00139 m_painting = <span class="keyword">true</span>;
<a name="l00140"></a>00140 <a class="codeRef" href="qlistbox.html#paintCell">QListBox::paintCell</a>(p, row, col);
<a name="l00141"></a>00141 m_painting = <span class="keyword">false</span>;
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="comment">//-----------------------------------------------------------------------------------------</span>
<a name="l00145"></a>00145
<a name="l00146"></a>00146 TreeComboBox::TreeComboBox(<a class="codeRef" href="qwidget.html">QWidget</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00147"></a>00147 : <a class="codeRef" href="qcombobox.html">QComboBox</a>(parent, name)
<a name="l00148"></a>00148 {
<a name="l00149"></a>00149 m_listbox = <span class="keyword">new</span> <a class="code" href="classTreeListBox.html" title="Class for the listbox shown on popup.">TreeListBox</a>(<span class="keyword">this</span>);
<a name="l00150"></a>00150 setListBox(m_listbox);
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="keywordtype">void</span> TreeComboBox::insertItem(<span class="keyword">const</span> <a class="codeRef" href="qpixmap.html">QPixmap</a>& pix, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& txt, <span class="keywordtype">bool</span> oneBlock)
<a name="l00154"></a>00154 {
<a name="l00155"></a>00155 <span class="keyword">new</span> <a class="code" href="classTreeListBoxItem.html" title="Class that represents a single object in the tree.">TreeListBoxItem</a>(m_listbox, pix, txt, oneBlock);
<a name="l00156"></a>00156 }
</pre></div></div>
</div>
</div></div>
</td>
</tr>
<tr>
<td valign="top" id="leftmenu" width="25%">
<a name="navigation"></a>
<div class="menu_box"><h2>kdeprint</h2>
<div class="nav_list">
<ul><li><a href="index.html">Main Page</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><li><a href="pages.html">Related Pages</a></li></ul>
<!--
<h2>Class Picker</h2>
<div style="text-align: center;">
<form name="guideform">
<select name="guidelinks" style="width:100%;" onChange="window.location=document.guideform.guidelinks.options[document.guideform.guidelinks.selectedIndex].value">
<option value="annotated.html">-- Choose --</option>
<option value="classKPrintDialogPage.html">kprintdialogpage</option>, <option value="classKPrinter.html">kprinter</option>, <option value="classTreeComboBox.html">treecombobox</option>, <option value="classTreeListBox.html">treelistbox</option>, <option value="classTreeListBoxItem.html">treelistboxitem</option>,
</select>
</form>
</div>
-->
</div></div>
<div class="menu_box"><h2>API Dox</h2>
<div class="nav_list">
<ul>
<li><a href="../../arts/html/index.html">arts</a></li><li><a href="../../dcop/html/index.html">dcop</a></li><li><a href="../../dnssd/html/index.html">dnssd</a></li><li><a href="../../interfaces/html/index.html">interfaces</a></li><li> <a href="../../interfaces/kimproxy/interface/html/index.html">interface</a></li><li> <a href="../../interfaces/kimproxy/library/html/index.html">library</a></li><li> <a href="../../interfaces/kspeech/html/index.html">kspeech</a></li><li> <a href="../../interfaces/ktexteditor/html/index.html">ktexteditor</a></li><li><a href="../../kabc/html/index.html">kabc</a></li><li><a href="../../kate/html/index.html">kate</a></li><li><a href="../../kcmshell/html/index.html">kcmshell</a></li><li><a href="../../kdecore/html/index.html">kdecore</a></li><li><a href="../../kded/html/index.html">kded</a></li><li><a href="../../kdefx/html/index.html">kdefx</a></li><li><a href="../../kdeprint/html/index.html">kdeprint</a></li><li><a href="../../kdesu/html/index.html">kdesu</a></li><li><a href="../../kdeui/html/index.html">kdeui</a></li><li><a href="../../kdoctools/html/index.html">kdoctools</a></li><li><a href="../../khtml/html/index.html">khtml</a></li><li><a href="../../kimgio/html/index.html">kimgio</a></li><li><a href="../../kinit/html/index.html">kinit</a></li><li><a href="../../kio/html/index.html">kio</a></li><li> <a href="../../kio/bookmarks/html/index.html">bookmarks</a></li><li> <a href="../../kio/httpfilter/html/index.html">httpfilter</a></li><li> <a href="../../kio/kfile/html/index.html">kfile</a></li><li> <a href="../../kio/kio/html/index.html">kio</a></li><li> <a href="../../kio/kioexec/html/index.html">kioexec</a></li><li> <a href="../../kio/kpasswdserver/html/index.html">kpasswdserver</a></li><li> <a href="../../kio/kssl/html/index.html">kssl</a></li><li><a href="../../kioslave/html/index.html">kioslave</a></li><li> <a href="../../kioslave/http/html/index.html">http</a></li><li><a href="../../kjs/html/index.html">kjs</a></li><li><a href="../../kmdi/html/index.html">kmdi</a></li><li> <a href="../../kmdi/kmdi/html/index.html">kmdi</a></li><li><a href="../../knewstuff/html/index.html">knewstuff</a></li><li><a href="../../kparts/html/index.html">kparts</a></li><li><a href="../../kresources/html/index.html">kresources</a></li><li><a href="../../kspell2/html/index.html">kspell2</a></li><li><a href="../../kunittest/html/index.html">kunittest</a></li><li><a href="../../kutils/html/index.html">kutils</a></li><li><a href="../../kwallet/html/index.html">kwallet</a></li><li><a href="../../libkmid/html/index.html">libkmid</a></li><li><a href="../../libkscreensaver/html/index.html">libkscreensaver</a></li>
</ul></div></div>
</td>
</tr>
</table>
<span class="doNotDisplay">
<a href="http://www.kde.org/" accesskey="8">KDE Home</a> |
<a href="http://accessibility.kde.org/" accesskey="9">KDE Accessibility Home</a> |
<a href="http://www.kde.org/media/accesskeys.php" accesskey="0">Description of Access Keys</a>
</span>
<div style="height: 8px"></div>
<div id="footer">
<div id="footer_left">
Maintained by <a href="mailto:groot@kde.org">Adriaan de Groot</a>
and
<a href="mailto:winter@kde.org">Allen Winter</a>.
<br/>
KDE and K Desktop Environment are trademarks of <a href="http://www.kde.org/areas/kde-ev/" title="Homepage of the KDE non-profit Organization">KDE e.V.</a> |
<a href="http://www.kde.org/contact/impressum.php">Legal</a>
</div>
<div id="footer_right"><img src="/media/images/footer_right.png" style="margin: 0px" alt="" /></div>
</div>
<!--
WARNING: DO NOT SEND MAIL TO THE FOLLOWING EMAIL ADDRESS! YOU WILL
BE BLOCKED INSTANTLY AND PERMANENTLY!
<a href="mailto:aaaatrap-425acc3b5374943f@kde.org">Block me</a>
WARNING END
-->
</body>
</html>
