<?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>akregator/src: treenodeitem.cpp Source File (akregator/src)</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" /> <style type="text/css"> <!-- hr { display: none; } #content h2 { margin-left: 0px; } table.mdTable { background-color: #f8f8f8; border: .2em solid #d7d7d7; } td.mdRow { padding: 8px 20px; } td.md { font-weight: bold; } td.mdname1 { font-weight: bold; color: #602020; } td.mdname { font-weight: bold; color: #602020; } --> </style> </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> <img id="nav_header_logo_right" alt="" align="right" src="../../../pimlogo.png" border="0" /> <div id="nav_header_title" align="left">KDE PIM 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_left" style="text-align: left;"> / <a href="../../../">API Reference</a> / <a href="../../html/index.html">akregator</a> / <a href=".">src</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;"> <h2><a name="content"></a>akregator/src</h2> <!-- Generated by Doxygen 1.5.5 --> <h1>treenodeitem.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 Akregator.</span> <a name="l00003"></a>00003 <span class="comment"></span> <a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2004 Frank Osterfeld <frank.osterfeld at kdemail.net></span> <a name="l00005"></a>00005 <span class="comment"></span> <a name="l00006"></a>00006 <span class="comment"> This program is free software; you can redistribute it and/or modify</span> <a name="l00007"></a>00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span> <a name="l00008"></a>00008 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span> <a name="l00009"></a>00009 <span class="comment"> (at your option) any later version.</span> <a name="l00010"></a>00010 <span class="comment"></span> <a name="l00011"></a>00011 <span class="comment"> This program is distributed in the hope that it will be useful,</span> <a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span> <a name="l00014"></a>00014 <span class="comment"> GNU General Public License for more details.</span> <a name="l00015"></a>00015 <span class="comment"></span> <a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU General Public License</span> <a name="l00017"></a>00017 <span class="comment"> along with this program; if not, write to the Free Software</span> <a name="l00018"></a>00018 <span class="comment"> Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.</span> <a name="l00019"></a>00019 <span class="comment"></span> <a name="l00020"></a>00020 <span class="comment"> As a special exception, permission is given to link this program</span> <a name="l00021"></a>00021 <span class="comment"> with any edition of Qt, and distribute the resulting executable,</span> <a name="l00022"></a>00022 <span class="comment"> without including the source code for Qt in the source distribution.</span> <a name="l00023"></a>00023 <span class="comment">*/</span> <a name="l00024"></a>00024 <a name="l00025"></a>00025 <span class="preprocessor">#include "treenode.h"</span> <a name="l00026"></a>00026 <span class="preprocessor">#include "treenodeitem.h"</span> <a name="l00027"></a>00027 <span class="preprocessor">#include "folderitem.h"</span> <a name="l00028"></a>00028 <span class="preprocessor">#include <qfont.h></span> <a name="l00029"></a>00029 <span class="preprocessor">#include <qheader.h></span> <a name="l00030"></a>00030 <span class="preprocessor">#include <qpainter.h></span> <a name="l00031"></a>00031 <span class="preprocessor">#include <qstring.h></span> <a name="l00032"></a>00032 <a name="l00033"></a>00033 <span class="preprocessor">#include <kstringhandler.h></span> <a name="l00034"></a>00034 <a name="l00035"></a>00035 <span class="preprocessor">#include <kdebug.h></span> <a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="keyword">namespace </span>Akregator { <a name="l00038"></a>00038 <a name="l00039"></a>00039 TreeNodeItem::TreeNodeItem(FolderItem* parent, TreeNode* node) <a name="l00040"></a>00040 : KListViewItem(parent), m_node(node) <a name="l00041"></a>00041 { <a name="l00042"></a>00042 initialize(node); <a name="l00043"></a>00043 } <a name="l00044"></a>00044 <a name="l00045"></a>00045 TreeNodeItem::TreeNodeItem(KListView* parent, TreeNode* node) <a name="l00046"></a>00046 : KListViewItem(parent), m_node(node) <a name="l00047"></a>00047 { <a name="l00048"></a>00048 initialize(node); <a name="l00049"></a>00049 } <a name="l00050"></a>00050 <a name="l00051"></a>00051 TreeNodeItem::TreeNodeItem(KListView* <a class="code" href="classAkregator_1_1TreeNode.html#badc676b2769b5f3b245a5ba4f12faad" title="Returns the parent node.">parent</a>, TreeNodeItem* after, <a class="code" href="classAkregator_1_1TreeNode.html#4d50d114c306c99fc6a7bd6e56b59780" title="Standard constructor.">TreeNode</a>* node) : KListViewItem(parent, after), m_node(node) <a name="l00052"></a>00052 { <a name="l00053"></a>00053 initialize(node); <a name="l00054"></a>00054 } <a name="l00055"></a>00055 <a name="l00056"></a>00056 TreeNodeItem::TreeNodeItem(FolderItem* <a class="code" href="classAkregator_1_1TreeNode.html#badc676b2769b5f3b245a5ba4f12faad" title="Returns the parent node.">parent</a>, TreeNodeItem* after, <a class="code" href="classAkregator_1_1TreeNode.html#4d50d114c306c99fc6a7bd6e56b59780" title="Standard constructor.">TreeNode</a>* node) <a name="l00057"></a>00057 : KListViewItem(parent, after), m_node(node) <a name="l00058"></a>00058 { <a name="l00059"></a>00059 initialize(node); <a name="l00060"></a>00060 } <a name="l00061"></a>00061 <a name="l00062"></a>00062 <span class="keywordtype">void</span> TreeNodeItem::initialize(<a class="code" href="classAkregator_1_1TreeNode.html#4d50d114c306c99fc6a7bd6e56b59780" title="Standard constructor.">TreeNode</a>* node) <a name="l00063"></a>00063 { <a name="l00064"></a>00064 setRenameEnabled(0, <span class="keyword">true</span>); <a name="l00065"></a>00065 <span class="keywordflow">if</span> (node) <a name="l00066"></a>00066 setText(0, node->title() ); <a name="l00067"></a>00067 } <a name="l00068"></a>00068 <a name="l00069"></a>00069 TreeNodeItem::~TreeNodeItem() <a name="l00070"></a>00070 {} <a name="l00071"></a>00071 <a name="l00072"></a>00072 QString TreeNodeItem::toolTip()<span class="keyword"> const</span> <a name="l00073"></a>00073 <span class="keyword"></span>{ <a name="l00074"></a>00074 <span class="keywordflow">return</span> QString::null; <a name="l00075"></a>00075 } <a name="l00076"></a>00076 <a name="l00077"></a>00077 <a class="code" href="classAkregator_1_1TreeNode.html#4d50d114c306c99fc6a7bd6e56b59780" title="Standard constructor.">TreeNode</a>* TreeNodeItem::node() <a name="l00078"></a>00078 { <a name="l00079"></a>00079 <span class="keywordflow">return</span> m_node; <a name="l00080"></a>00080 } <a name="l00081"></a>00081 <a name="l00082"></a>00082 <span class="keywordtype">void</span> TreeNodeItem::nodeChanged() <a name="l00083"></a>00083 { <a name="l00084"></a>00084 <span class="comment">// kdDebug() << "enter TreeNodeItem::nodeChanged item" << text(0) << endl; </span> <a name="l00085"></a>00085 <span class="keywordflow">if</span> (!node()) <a name="l00086"></a>00086 <span class="keywordflow">return</span>; <a name="l00087"></a>00087 <span class="keywordflow">if</span> (text(0) != node()-><a class="code" href="classAkregator_1_1TreeNode.html#735f8ddbe88f73d3ad1754812fd41983" title="Get title of node.">title</a>()) <a name="l00088"></a>00088 setText(0, node()-><a class="code" href="classAkregator_1_1TreeNode.html#735f8ddbe88f73d3ad1754812fd41983" title="Get title of node.">title</a>()); <a name="l00089"></a>00089 <span class="comment">// kdDebug() << "leave TreeNodeItem::nodeChanged item" << text(0) << endl; </span> <a name="l00090"></a>00090 } <a name="l00091"></a>00091 <a name="l00092"></a>00092 TreeNodeItem* TreeNodeItem::firstChild()<span class="keyword"> const </span> <a name="l00093"></a>00093 <span class="keyword"></span>{ <a name="l00094"></a>00094 <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>TreeNodeItem*<span class="keyword">></span>(KListViewItem::firstChild()); <a name="l00095"></a>00095 } <a name="l00096"></a>00096 <a name="l00097"></a>00097 TreeNodeItem* TreeNodeItem::nextSibling()<span class="keyword"> const </span> <a name="l00098"></a>00098 <span class="keyword"></span>{ <a name="l00099"></a>00099 <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>TreeNodeItem*<span class="keyword">></span>(KListViewItem::nextSibling()); <a name="l00100"></a>00100 } <a name="l00101"></a>00101 <a name="l00102"></a>00102 FolderItem* TreeNodeItem::parent()<span class="keyword"> const </span> <a name="l00103"></a>00103 <span class="keyword"></span>{ <a name="l00104"></a>00104 <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>FolderItem*<span class="keyword">></span>(KListViewItem::parent()); <a name="l00105"></a>00105 } <a name="l00106"></a>00106 <a name="l00107"></a>00107 <a name="l00108"></a>00108 <span class="comment">// TODO: reverse for reverse layout</span> <a name="l00109"></a>00109 <span class="keywordtype">void</span> TreeNodeItem::paintCell( QPainter * p, <span class="keyword">const</span> QColorGroup & cg, <a name="l00110"></a>00110 <span class="keywordtype">int</span> column, <span class="keywordtype">int</span> width, <span class="keywordtype">int</span> align ) <a name="l00111"></a>00111 <a name="l00112"></a>00112 { <a name="l00113"></a>00113 <span class="keywordtype">int</span> u = node() ? node()->unread() : 0; <a name="l00114"></a>00114 <a name="l00115"></a>00115 <span class="keywordflow">if</span> (u <= 0) <a name="l00116"></a>00116 { <a name="l00117"></a>00117 KListViewItem::paintCell(p,cg,column,width,align); <a name="l00118"></a>00118 <span class="keywordflow">return</span>; <a name="l00119"></a>00119 } <a name="l00120"></a>00120 <a name="l00121"></a>00121 <span class="comment">// from kfoldertree</span> <a name="l00122"></a>00122 QString oldText = text(column); <a name="l00123"></a>00123 setText( column, <span class="stringliteral">" "</span> ); <a name="l00124"></a>00124 <a name="l00125"></a>00125 <span class="comment">// draw bg</span> <a name="l00126"></a>00126 KListViewItem::paintCell(p,cg,column,width,align); <a name="l00127"></a>00127 <a name="l00128"></a>00128 setText( column, oldText); <a name="l00129"></a>00129 <a name="l00130"></a>00130 <span class="comment">// draw fg</span> <a name="l00131"></a>00131 QFont f = p->font(); <a name="l00132"></a>00132 f.setWeight(QFont::Bold); <a name="l00133"></a>00133 p->setFont(f); <a name="l00134"></a>00134 <a name="l00135"></a>00135 QFontMetrics fm( p->fontMetrics() ); <a name="l00136"></a>00136 QListView *lv = listView(); <a name="l00137"></a>00137 <span class="keywordtype">int</span> x = lv ? lv->itemMargin() : 1; <a name="l00138"></a>00138 <span class="keywordtype">int</span> m=x; <a name="l00139"></a>00139 <span class="keyword">const</span> QPixmap *icon = pixmap( column ); <a name="l00140"></a>00140 QRect br; <a name="l00141"></a>00141 <a name="l00142"></a>00142 <span class="keywordflow">if</span> (icon) <a name="l00143"></a>00143 x += icon->width() + m; <a name="l00144"></a>00144 <a name="l00145"></a>00145 QString txt = <span class="stringliteral">" ("</span> + QString::number(u) + <span class="stringliteral">")"</span>; <a name="l00146"></a>00146 <span class="keywordtype">int</span> txtW=fm.width( txt ); <a name="l00147"></a>00147 <a name="l00148"></a>00148 <span class="keywordflow">if</span> (fm.width( oldText ) + txtW + x > width) <a name="l00149"></a>00149 oldText=KStringHandler::rPixelSqueeze(oldText,fm, width - txtW - x); <a name="l00150"></a>00150 <a name="l00151"></a>00151 p->drawText( x, 0, width-m-x, height(), align | AlignVCenter, oldText, -1, &br ); <a name="l00152"></a>00152 <a name="l00153"></a>00153 <span class="keywordflow">if</span> ( !isSelected() ) <a name="l00154"></a>00154 p->setPen( Qt::blue ); <span class="comment">// TODO: configurable</span> <a name="l00155"></a>00155 <a name="l00156"></a>00156 p->drawText( br.right(), 0, width-m-br.right(), height(), <a name="l00157"></a>00157 align | AlignVCenter, txt ); <a name="l00158"></a>00158 <a name="l00159"></a>00159 <span class="comment">/*if ( isSelected() )</span> <a name="l00160"></a>00160 <span class="comment"> p->setPen( cg.highlightedText() );</span> <a name="l00161"></a>00161 <span class="comment"> else</span> <a name="l00162"></a>00162 <span class="comment"> p->setPen( cg.text() );*/</span> <a name="l00163"></a>00163 } <a name="l00164"></a>00164 <a name="l00165"></a>00165 } <span class="comment">// namespace Akregator</span> </pre></div></div> </div></div> </td> </tr> <tr> <td valign="top" id="leftmenu" width="25%"> <a 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