<?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>kalarm: eventlistviewbase.cpp Source File (kalarm)</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=".">kalarm</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>kalarm</h2>
<!-- Generated by Doxygen 1.5.5 -->
<h1>eventlistviewbase.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"> * eventlistviewbase.cpp - base classes for widget showing list of events</span>
<a name="l00003"></a>00003 <span class="comment"> * Program: kalarm</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (c) 2004-2006 by David Jarvie <software@astrojar.org.uk></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 along</span>
<a name="l00017"></a>00017 <span class="comment"> * with this program; if not, write to the Free Software Foundation, Inc.,</span>
<a name="l00018"></a>00018 <span class="comment"> * 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
<a name="l00021"></a>00021 <span class="preprocessor">#include "kalarm.h"</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include <qwhatsthis.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qheader.h></span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <kiconloader.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include "find.h"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "eventlistviewbase.moc"</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">class </span>EventListWhatsThisBase : <span class="keyword">public</span> QWhatsThis
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 <span class="keyword">public</span>:
<a name="l00036"></a>00036 EventListWhatsThisBase(EventListViewBase* lv) : QWhatsThis(lv), mListView(lv) { }
<a name="l00037"></a>00037 <span class="keyword">virtual</span> QString text(<span class="keyword">const</span> QPoint&);
<a name="l00038"></a>00038 <span class="keyword">private</span>:
<a name="l00039"></a>00039 EventListViewBase* mListView;
<a name="l00040"></a>00040 };
<a name="l00041"></a>00041
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="comment">/*=============================================================================</span>
<a name="l00044"></a>00044 <span class="comment">= Class: EventListViewBase</span>
<a name="l00045"></a>00045 <span class="comment">= Base class for displaying a list of events.</span>
<a name="l00046"></a>00046 <span class="comment">=============================================================================*/</span>
<a name="l00047"></a>00047
<a name="l00048"></a>00048 EventListViewBase::EventListViewBase(QWidget* parent, <span class="keyword">const</span> <span class="keywordtype">char</span>* name)
<a name="l00049"></a>00049 : KListView(parent, name),
<a name="l00050"></a>00050 mFind(0),
<a name="l00051"></a>00051 mLastColumn(-1),
<a name="l00052"></a>00052 mLastColumnHeaderWidth(0)
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 setAllColumnsShowFocus(<span class="keyword">true</span>);
<a name="l00055"></a>00055 setShowSortIndicator(<span class="keyword">true</span>);
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keyword">new</span> EventListWhatsThisBase(<span class="keyword">this</span>);
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="keywordtype">void</span> EventListViewBase::addLastColumn(<span class="keyword">const</span> QString& title)
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 addColumn(title);
<a name="l00063"></a>00063 mLastColumn = columns() - 1;
<a name="l00064"></a>00064 mLastColumnHeaderWidth = columnWidth(mLastColumn);
<a name="l00065"></a>00065 setColumnWidthMode(mLastColumn, QListView::Maximum);
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="comment">/******************************************************************************</span>
<a name="l00069"></a>00069 <span class="comment">* Refresh the list by clearing it and redisplaying all the current alarms.</span>
<a name="l00070"></a>00070 <span class="comment">*/</span>
<a name="l00071"></a>00071 <span class="keywordtype">void</span> EventListViewBase::refresh()
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 QString currentID;
<a name="l00074"></a>00074 <span class="keywordflow">if</span> (currentItem())
<a name="l00075"></a>00075 currentID = currentItem()->event().id(); <span class="comment">// save current item for restoration afterwards</span>
<a name="l00076"></a>00076 clear();
<a name="l00077"></a>00077 populate();
<a name="l00078"></a>00078 resizeLastColumn();
<a name="l00079"></a>00079 EventListViewItemBase* current = getEntry(currentID);
<a name="l00080"></a>00080 <span class="keywordflow">if</span> (current)
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 setCurrentItem(current);
<a name="l00083"></a>00083 ensureItemVisible(current);
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="comment">/******************************************************************************</span>
<a name="l00088"></a>00088 <span class="comment">* Get the item for a given event ID.</span>
<a name="l00089"></a>00089 <span class="comment">*/</span>
<a name="l00090"></a>00090 EventListViewItemBase* EventListViewBase::getEntry(<span class="keyword">const</span> QString& eventID)<span class="keyword"> const</span>
<a name="l00091"></a>00091 <span class="keyword"></span>{
<a name="l00092"></a>00092 <span class="keywordflow">if</span> (!eventID.isEmpty())
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 <span class="keywordflow">for</span> (EventListViewItemBase* item = firstChild(); item; item = item->nextSibling())
<a name="l00095"></a>00095 <span class="keywordflow">if</span> (item->event().id() == eventID)
<a name="l00096"></a>00096 <span class="keywordflow">return</span> item;
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 <span class="keywordflow">return</span> 0;
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="comment">/******************************************************************************</span>
<a name="l00102"></a>00102 <span class="comment">* Add an event to every list instance.</span>
<a name="l00103"></a>00103 <span class="comment">* If 'selectionView' is non-null, the selection highlight is moved to the new</span>
<a name="l00104"></a>00104 <span class="comment">* event in that listView instance.</span>
<a name="l00105"></a>00105 <span class="comment">*/</span>
<a name="l00106"></a>00106 <span class="keywordtype">void</span> EventListViewBase::addEvent(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event, <span class="keyword">const</span> InstanceList& instanceList, EventListViewBase* selectionView)
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108 <span class="keywordflow">for</span> (InstanceListConstIterator it = instanceList.begin(); it != instanceList.end(); ++it)
<a name="l00109"></a>00109 (*it)->addEntry(event, <span class="keyword">true</span>, (*it == selectionView));
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">/******************************************************************************</span>
<a name="l00113"></a>00113 <span class="comment">* Modify an event in every list instance.</span>
<a name="l00114"></a>00114 <span class="comment">* If 'selectionView' is non-null, the selection highlight is moved to the</span>
<a name="l00115"></a>00115 <span class="comment">* modified event in that listView instance.</span>
<a name="l00116"></a>00116 <span class="comment">*/</span>
<a name="l00117"></a>00117 <span class="keywordtype">void</span> EventListViewBase::modifyEvent(<span class="keyword">const</span> QString& oldEventID, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& newEvent,
<a name="l00118"></a>00118 <span class="keyword">const</span> InstanceList& instanceList, EventListViewBase* selectionView)
<a name="l00119"></a>00119 {
<a name="l00120"></a>00120 <span class="keywordflow">for</span> (InstanceListConstIterator it = instanceList.begin(); it != instanceList.end(); ++it)
<a name="l00121"></a>00121 {
<a name="l00122"></a>00122 EventListViewBase* v = *it;
<a name="l00123"></a>00123 EventListViewItemBase* item = v->getEntry(oldEventID);
<a name="l00124"></a>00124 <span class="keywordflow">if</span> (item)
<a name="l00125"></a>00125 v->deleteEntry(item, <span class="keyword">false</span>);
<a name="l00126"></a>00126 v->addEntry(newEvent, <span class="keyword">true</span>, (v == selectionView));
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="comment">/******************************************************************************</span>
<a name="l00131"></a>00131 <span class="comment">* Delete an event from every displayed list.</span>
<a name="l00132"></a>00132 <span class="comment">*/</span>
<a name="l00133"></a>00133 <span class="keywordtype">void</span> EventListViewBase::deleteEvent(<span class="keyword">const</span> QString& eventID, <span class="keyword">const</span> InstanceList& instanceList)
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 <span class="keywordflow">for</span> (InstanceListConstIterator it = instanceList.begin(); it != instanceList.end(); ++it)
<a name="l00136"></a>00136 {
<a name="l00137"></a>00137 EventListViewBase* v = *it;
<a name="l00138"></a>00138 EventListViewItemBase* item = v->getEntry(eventID);
<a name="l00139"></a>00139 <span class="keywordflow">if</span> (item)
<a name="l00140"></a>00140 v->deleteEntry(item, <span class="keyword">true</span>);
<a name="l00141"></a>00141 <span class="keywordflow">else</span>
<a name="l00142"></a>00142 v->refresh();
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="comment">/******************************************************************************</span>
<a name="l00147"></a>00147 <span class="comment">* Add a new item to the list.</span>
<a name="l00148"></a>00148 <span class="comment">* If 'reselect' is true, select/highlight the new item.</span>
<a name="l00149"></a>00149 <span class="comment">*/</span>
<a name="l00150"></a>00150 EventListViewItemBase* EventListViewBase::addEntry(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event, <span class="keywordtype">bool</span> setSize, <span class="keywordtype">bool</span> reselect)
<a name="l00151"></a>00151 {
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (!shouldShowEvent(event))
<a name="l00153"></a>00153 <span class="keywordflow">return</span> 0;
<a name="l00154"></a>00154 <span class="keywordflow">return</span> addEntry(createItem(event), setSize, reselect);
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156
<a name="l00157"></a>00157 EventListViewItemBase* EventListViewBase::addEntry(EventListViewItemBase* item, <span class="keywordtype">bool</span> setSize, <span class="keywordtype">bool</span> reselect)
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 <span class="keywordflow">if</span> (setSize)
<a name="l00160"></a>00160 resizeLastColumn();
<a name="l00161"></a>00161 <span class="keywordflow">if</span> (reselect)
<a name="l00162"></a>00162 {
<a name="l00163"></a>00163 clearSelection();
<a name="l00164"></a>00164 setSelected(item, <span class="keyword">true</span>);
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166 <span class="keywordflow">return</span> item;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">/******************************************************************************</span>
<a name="l00170"></a>00170 <span class="comment">* Update a specified item in the list.</span>
<a name="l00171"></a>00171 <span class="comment">* If 'reselect' is true, select the updated item.</span>
<a name="l00172"></a>00172 <span class="comment">*/</span>
<a name="l00173"></a>00173 EventListViewItemBase* EventListViewBase::updateEntry(EventListViewItemBase* item, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& newEvent, <span class="keywordtype">bool</span> setSize, <span class="keywordtype">bool</span> reselect)
<a name="l00174"></a>00174 {
<a name="l00175"></a>00175 deleteEntry(item);
<a name="l00176"></a>00176 <span class="keywordflow">return</span> addEntry(newEvent, setSize, reselect);
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="comment">/******************************************************************************</span>
<a name="l00180"></a>00180 <span class="comment">* Delete a specified item from the list.</span>
<a name="l00181"></a>00181 <span class="comment">*/</span>
<a name="l00182"></a>00182 <span class="keywordtype">void</span> EventListViewBase::deleteEntry(EventListViewItemBase* item, <span class="keywordtype">bool</span> setSize)
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184 <span class="keywordflow">if</span> (item)
<a name="l00185"></a>00185 {
<a name="l00186"></a>00186 <span class="keyword">delete</span> item;
<a name="l00187"></a>00187 <span class="keywordflow">if</span> (setSize)
<a name="l00188"></a>00188 resizeLastColumn();
<a name="l00189"></a>00189 emit itemDeleted();
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="comment">/******************************************************************************</span>
<a name="l00194"></a>00194 <span class="comment">* Called when the Find action is selected.</span>
<a name="l00195"></a>00195 <span class="comment">* Display the non-modal Find dialog.</span>
<a name="l00196"></a>00196 <span class="comment">*/</span>
<a name="l00197"></a>00197 <span class="keywordtype">void</span> EventListViewBase::slotFind()
<a name="l00198"></a>00198 {
<a name="l00199"></a>00199 <span class="keywordflow">if</span> (!mFind)
<a name="l00200"></a>00200 {
<a name="l00201"></a>00201 mFind = <span class="keyword">new</span> Find(<span class="keyword">this</span>);
<a name="l00202"></a>00202 connect(mFind, SIGNAL(active(<span class="keywordtype">bool</span>)), SIGNAL(findActive(<span class="keywordtype">bool</span>)));
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204 mFind->display();
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="comment">/******************************************************************************</span>
<a name="l00208"></a>00208 <span class="comment">* Called when the Find Next or Find Prev action is selected.</span>
<a name="l00209"></a>00209 <span class="comment">*/</span>
<a name="l00210"></a>00210 <span class="keywordtype">void</span> EventListViewBase::findNext(<span class="keywordtype">bool</span> forward)
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 <span class="keywordflow">if</span> (mFind)
<a name="l00213"></a>00213 mFind->findNext(forward);
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="comment">/******************************************************************************</span>
<a name="l00217"></a>00217 <span class="comment">* Called when the Select All action is selected.</span>
<a name="l00218"></a>00218 <span class="comment">* Select all items in the list.</span>
<a name="l00219"></a>00219 <span class="comment">*/</span>
<a name="l00220"></a>00220 <span class="keywordtype">void</span> EventListViewBase::slotSelectAll()
<a name="l00221"></a>00221 {
<a name="l00222"></a>00222 <span class="keywordflow">if</span> (selectionMode() == QListView::Multi || selectionMode() == QListView::Extended)
<a name="l00223"></a>00223 selectAll(<span class="keyword">true</span>);
<a name="l00224"></a>00224 }
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="comment">/******************************************************************************</span>
<a name="l00227"></a>00227 <span class="comment">* Called when the Deselect action is selected.</span>
<a name="l00228"></a>00228 <span class="comment">* Deselect all items in the list.</span>
<a name="l00229"></a>00229 <span class="comment">*/</span>
<a name="l00230"></a>00230 <span class="keywordtype">void</span> EventListViewBase::slotDeselect()
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 selectAll(<span class="keyword">false</span>);
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <span class="comment">/******************************************************************************</span>
<a name="l00236"></a>00236 <span class="comment">* Check whether there are any selected items.</span>
<a name="l00237"></a>00237 <span class="comment">*/</span>
<a name="l00238"></a>00238 <span class="keywordtype">bool</span> EventListViewBase::anySelected()<span class="keyword"> const</span>
<a name="l00239"></a>00239 <span class="keyword"></span>{
<a name="l00240"></a>00240 <span class="keywordflow">for</span> (QListViewItem* item = KListView::firstChild(); item; item = item->nextSibling())
<a name="l00241"></a>00241 <span class="keywordflow">if</span> (isSelected(item))
<a name="l00242"></a>00242 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00243"></a>00243 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="comment">/******************************************************************************</span>
<a name="l00247"></a>00247 <span class="comment">* Get the single selected event.</span>
<a name="l00248"></a>00248 <span class="comment">* Reply = the event</span>
<a name="l00249"></a>00249 <span class="comment">* = 0 if no event is selected or multiple events are selected.</span>
<a name="l00250"></a>00250 <span class="comment">*/</span>
<a name="l00251"></a>00251 <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>* EventListViewBase::selectedEvent()<span class="keyword"> const</span>
<a name="l00252"></a>00252 <span class="keyword"></span>{
<a name="l00253"></a>00253 EventListViewItemBase* sel = selectedItem();
<a name="l00254"></a>00254 <span class="keywordflow">return</span> sel ? &sel->event() : 0;
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <span class="comment">/******************************************************************************</span>
<a name="l00258"></a>00258 <span class="comment">* Fetch the single selected item.</span>
<a name="l00259"></a>00259 <span class="comment">* This method works in both Single and Multi selection mode, unlike</span>
<a name="l00260"></a>00260 <span class="comment">* QListView::selectedItem().</span>
<a name="l00261"></a>00261 <span class="comment">* Reply = null if no items are selected, or if multiple items are selected.</span>
<a name="l00262"></a>00262 <span class="comment">*/</span>
<a name="l00263"></a>00263 EventListViewItemBase* EventListViewBase::selectedItem()<span class="keyword"> const</span>
<a name="l00264"></a>00264 <span class="keyword"></span>{
<a name="l00265"></a>00265 <span class="keywordflow">if</span> (selectionMode() == QListView::Single)
<a name="l00266"></a>00266 <span class="keywordflow">return</span> (EventListViewItemBase*)KListView::selectedItem();
<a name="l00267"></a>00267
<a name="l00268"></a>00268 QListViewItem* item = 0;
<a name="l00269"></a>00269 <span class="keywordflow">for</span> (QListViewItem* it = firstChild(); it; it = it->nextSibling())
<a name="l00270"></a>00270 {
<a name="l00271"></a>00271 <span class="keywordflow">if</span> (isSelected(it))
<a name="l00272"></a>00272 {
<a name="l00273"></a>00273 <span class="keywordflow">if</span> (item)
<a name="l00274"></a>00274 <span class="keywordflow">return</span> 0;
<a name="l00275"></a>00275 item = it;
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277 }
<a name="l00278"></a>00278 <span class="keywordflow">return</span> (EventListViewItemBase*)item;
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a>00281 <span class="comment">/******************************************************************************</span>
<a name="l00282"></a>00282 <span class="comment">* Fetch all selected items.</span>
<a name="l00283"></a>00283 <span class="comment">*/</span>
<a name="l00284"></a>00284 QValueList<EventListViewItemBase*> EventListViewBase::selectedItems()<span class="keyword"> const</span>
<a name="l00285"></a>00285 <span class="keyword"></span>{
<a name="l00286"></a>00286 QValueList<EventListViewItemBase*> items;
<a name="l00287"></a>00287 <span class="keywordflow">for</span> (QListViewItem* item = firstChild(); item; item = item->nextSibling())
<a name="l00288"></a>00288 {
<a name="l00289"></a>00289 <span class="keywordflow">if</span> (isSelected(item))
<a name="l00290"></a>00290 items.append((EventListViewItemBase*)item);
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292 <span class="keywordflow">return</span> items;
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294
<a name="l00295"></a>00295 <span class="comment">/******************************************************************************</span>
<a name="l00296"></a>00296 <span class="comment">* Return how many items are selected.</span>
<a name="l00297"></a>00297 <span class="comment">*/</span>
<a name="l00298"></a>00298 <span class="keywordtype">int</span> EventListViewBase::selectedCount()<span class="keyword"> const</span>
<a name="l00299"></a>00299 <span class="keyword"></span>{
<a name="l00300"></a>00300 <span class="keywordtype">int</span> count = 0;
<a name="l00301"></a>00301 <span class="keywordflow">for</span> (QListViewItem* item = firstChild(); item; item = item->nextSibling())
<a name="l00302"></a>00302 {
<a name="l00303"></a>00303 <span class="keywordflow">if</span> (isSelected(item))
<a name="l00304"></a>00304 ++count;
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306 <span class="keywordflow">return</span> count;
<a name="l00307"></a>00307 }
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="comment">/******************************************************************************</span>
<a name="l00310"></a>00310 <span class="comment">* Sets the last column in the list view to extend at least to the right hand</span>
<a name="l00311"></a>00311 <span class="comment">* edge of the list view.</span>
<a name="l00312"></a>00312 <span class="comment">*/</span>
<a name="l00313"></a>00313 <span class="keywordtype">void</span> EventListViewBase::resizeLastColumn()
<a name="l00314"></a>00314 {
<a name="l00315"></a>00315 <span class="keywordtype">int</span> lastColumnWidth = mLastColumnHeaderWidth;
<a name="l00316"></a>00316 <span class="keywordflow">for</span> (EventListViewItemBase* item = firstChild(); item; item = item->nextSibling())
<a name="l00317"></a>00317 {
<a name="l00318"></a>00318 <span class="keywordtype">int</span> mw = item->lastColumnWidth();
<a name="l00319"></a>00319 <span class="keywordflow">if</span> (mw > lastColumnWidth)
<a name="l00320"></a>00320 lastColumnWidth = mw;
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322 QHeader* head = header();
<a name="l00323"></a>00323 <span class="keywordtype">int</span> x = head->sectionPos(mLastColumn);
<a name="l00324"></a>00324 <span class="keywordtype">int</span> availableWidth = visibleWidth() - x;
<a name="l00325"></a>00325 <span class="keywordtype">int</span> rightColWidth = 0;
<a name="l00326"></a>00326 <span class="keywordtype">int</span> index = head->mapToIndex(mLastColumn);
<a name="l00327"></a>00327 <span class="keywordflow">if</span> (index < mLastColumn)
<a name="l00328"></a>00328 {
<a name="l00329"></a>00329 <span class="comment">// The last column has been dragged by the user to a different position.</span>
<a name="l00330"></a>00330 <span class="comment">// Ensure that the columns now to the right of it are still shown.</span>
<a name="l00331"></a>00331 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = index + 1; i <= mLastColumn; ++i)
<a name="l00332"></a>00332 rightColWidth += columnWidth(head->mapToSection(i));
<a name="l00333"></a>00333 availableWidth -= rightColWidth;
<a name="l00334"></a>00334 }
<a name="l00335"></a>00335 <span class="keywordflow">if</span> (availableWidth < lastColumnWidth)
<a name="l00336"></a>00336 availableWidth = lastColumnWidth;
<a name="l00337"></a>00337 setColumnWidth(mLastColumn, availableWidth);
<a name="l00338"></a>00338 <span class="keywordflow">if</span> (contentsWidth() > x + availableWidth + rightColWidth)
<a name="l00339"></a>00339 resizeContents(x + availableWidth + rightColWidth, contentsHeight());
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341
<a name="l00342"></a>00342 <span class="comment">/******************************************************************************</span>
<a name="l00343"></a>00343 <span class="comment">* Called when the widget's size has changed (before it is painted).</span>
<a name="l00344"></a>00344 <span class="comment">* Sets the last column in the list view to extend at least to the right hand</span>
<a name="l00345"></a>00345 <span class="comment">* edge of the list view.</span>
<a name="l00346"></a>00346 <span class="comment">*/</span>
<a name="l00347"></a>00347 <span class="keywordtype">void</span> EventListViewBase::resizeEvent(QResizeEvent* re)
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 KListView::resizeEvent(re);
<a name="l00350"></a>00350 resizeLastColumn();
<a name="l00351"></a>00351 }
<a name="l00352"></a>00352
<a name="l00353"></a>00353 <span class="comment">/******************************************************************************</span>
<a name="l00354"></a>00354 <span class="comment">* Called when the widget is first displayed.</span>
<a name="l00355"></a>00355 <span class="comment">* Sets the last column in the list view to extend at least to the right hand</span>
<a name="l00356"></a>00356 <span class="comment">* edge of the list view.</span>
<a name="l00357"></a>00357 <span class="comment">*/</span>
<a name="l00358"></a>00358 <span class="keywordtype">void</span> EventListViewBase::showEvent(QShowEvent* se)
<a name="l00359"></a>00359 {
<a name="l00360"></a>00360 KListView::showEvent(se);
<a name="l00361"></a>00361 resizeLastColumn();
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363
<a name="l00364"></a>00364 <span class="comment">/******************************************************************************</span>
<a name="l00365"></a>00365 <span class="comment">* Find the height of one list item.</span>
<a name="l00366"></a>00366 <span class="comment">*/</span>
<a name="l00367"></a>00367 <span class="keywordtype">int</span> EventListViewBase::itemHeight()
<a name="l00368"></a>00368 {
<a name="l00369"></a>00369 EventListViewItemBase* item = firstChild();
<a name="l00370"></a>00370 <span class="keywordflow">if</span> (!item)
<a name="l00371"></a>00371 {
<a name="l00372"></a>00372 <span class="comment">// The list is empty, so create a temporary item to find its height</span>
<a name="l00373"></a>00373 QListViewItem* item = <span class="keyword">new</span> QListViewItem(<span class="keyword">this</span>, QString::null);
<a name="l00374"></a>00374 <span class="keywordtype">int</span> height = item->height();
<a name="l00375"></a>00375 <span class="keyword">delete</span> item;
<a name="l00376"></a>00376 <span class="keywordflow">return</span> height;
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378 <span class="keywordflow">else</span>
<a name="l00379"></a>00379 <span class="keywordflow">return</span> item->height();
<a name="l00380"></a>00380 }
<a name="l00381"></a>00381
<a name="l00382"></a>00382
<a name="l00383"></a>00383 <span class="comment">/*=============================================================================</span>
<a name="l00384"></a>00384 <span class="comment">= Class: EventListViewItemBase</span>
<a name="l00385"></a>00385 <span class="comment">= Base class containing the details of one event for display in an</span>
<a name="l00386"></a>00386 <span class="comment">* EventListViewBase.</span>
<a name="l00387"></a>00387 <span class="comment">=============================================================================*/</span>
<a name="l00388"></a>00388 QPixmap* EventListViewItemBase::mTextIcon;
<a name="l00389"></a>00389 QPixmap* EventListViewItemBase::mFileIcon;
<a name="l00390"></a>00390 QPixmap* EventListViewItemBase::mCommandIcon;
<a name="l00391"></a>00391 QPixmap* EventListViewItemBase::mEmailIcon;
<a name="l00392"></a>00392 <span class="keywordtype">int</span> EventListViewItemBase::mIconWidth = 0;
<a name="l00393"></a>00393
<a name="l00394"></a>00394
<a name="l00395"></a>00395 EventListViewItemBase::EventListViewItemBase(EventListViewBase* parent, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& event)
<a name="l00396"></a>00396 : QListViewItem(parent),
<a name="l00397"></a>00397 mEvent(event)
<a name="l00398"></a>00398 {
<a name="l00399"></a>00399 iconWidth(); <span class="comment">// load the icons</span>
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401
<a name="l00402"></a>00402 <span class="comment">/******************************************************************************</span>
<a name="l00403"></a>00403 <span class="comment">* Set the text for the last column, and find its width.</span>
<a name="l00404"></a>00404 <span class="comment">*/</span>
<a name="l00405"></a>00405 <span class="keywordtype">void</span> EventListViewItemBase::setLastColumnText()
<a name="l00406"></a>00406 {
<a name="l00407"></a>00407 EventListViewBase* parent = (EventListViewBase*)listView();
<a name="l00408"></a>00408 setText(parent->lastColumn(), lastColumnText());
<a name="l00409"></a>00409 mLastColumnWidth = width(parent->fontMetrics(), parent, parent->lastColumn());
<a name="l00410"></a>00410 }
<a name="l00411"></a>00411
<a name="l00412"></a>00412 <span class="comment">/******************************************************************************</span>
<a name="l00413"></a>00413 <span class="comment">* Return the width of the widest alarm type icon.</span>
<a name="l00414"></a>00414 <span class="comment">*/</span>
<a name="l00415"></a>00415 <span class="keywordtype">int</span> EventListViewItemBase::iconWidth()
<a name="l00416"></a>00416 {
<a name="l00417"></a>00417 <span class="keywordflow">if</span> (!mIconWidth)
<a name="l00418"></a>00418 {
<a name="l00419"></a>00419 mTextIcon = <span class="keyword">new</span> QPixmap(SmallIcon(<span class="stringliteral">"message"</span>));
<a name="l00420"></a>00420 mFileIcon = <span class="keyword">new</span> QPixmap(SmallIcon(<span class="stringliteral">"file"</span>));
<a name="l00421"></a>00421 mCommandIcon = <span class="keyword">new</span> QPixmap(SmallIcon(<span class="stringliteral">"exec"</span>));
<a name="l00422"></a>00422 mEmailIcon = <span class="keyword">new</span> QPixmap(SmallIcon(<span class="stringliteral">"mail_generic"</span>));
<a name="l00423"></a>00423 <span class="keywordflow">if</span> (mTextIcon)
<a name="l00424"></a>00424 mIconWidth = mTextIcon->width();
<a name="l00425"></a>00425 <span class="keywordflow">if</span> (mFileIcon && mFileIcon->width() > mIconWidth)
<a name="l00426"></a>00426 mIconWidth = mFileIcon->width();
<a name="l00427"></a>00427 <span class="keywordflow">if</span> (mCommandIcon && mCommandIcon->width() > mIconWidth)
<a name="l00428"></a>00428 mIconWidth = mCommandIcon->width();
<a name="l00429"></a>00429 <span class="keywordflow">if</span> (mEmailIcon && mEmailIcon->width() > mIconWidth)
<a name="l00430"></a>00430 mIconWidth = mEmailIcon->width();
<a name="l00431"></a>00431 }
<a name="l00432"></a>00432 <span class="keywordflow">return</span> mIconWidth;
<a name="l00433"></a>00433 }
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="comment">/******************************************************************************</span>
<a name="l00436"></a>00436 <span class="comment">* Return the icon associated with the event's action.</span>
<a name="l00437"></a>00437 <span class="comment">*/</span>
<a name="l00438"></a>00438 QPixmap* EventListViewItemBase::eventIcon()<span class="keyword"> const</span>
<a name="l00439"></a>00439 <span class="keyword"></span>{
<a name="l00440"></a>00440 <span class="keywordflow">switch</span> (mEvent.action())
<a name="l00441"></a>00441 {
<a name="l00442"></a>00442 <span class="keywordflow">case</span> KAAlarm::FILE: <span class="keywordflow">return</span> mFileIcon;
<a name="l00443"></a>00443 <span class="keywordflow">case</span> KAAlarm::COMMAND: <span class="keywordflow">return</span> mCommandIcon;
<a name="l00444"></a>00444 <span class="keywordflow">case</span> KAAlarm::EMAIL: <span class="keywordflow">return</span> mEmailIcon;
<a name="l00445"></a>00445 <span class="keywordflow">case</span> KAAlarm::MESSAGE:
<a name="l00446"></a>00446 <span class="keywordflow">default</span>: <span class="keywordflow">return</span> mTextIcon;
<a name="l00447"></a>00447 }
<a name="l00448"></a>00448 }
<a name="l00449"></a>00449
<a name="l00450"></a>00450
<a name="l00451"></a>00451 <span class="comment">/*=============================================================================</span>
<a name="l00452"></a>00452 <span class="comment">= Class: EventListWhatsThisBase</span>
<a name="l00453"></a>00453 <span class="comment">= Sets What's This? text depending on where in the list view is clicked.</span>
<a name="l00454"></a>00454 <span class="comment">=============================================================================*/</span>
<a name="l00455"></a>00455
<a name="l00456"></a>00456 QString EventListWhatsThisBase::text(<span class="keyword">const</span> QPoint& pt)
<a name="l00457"></a>00457 {
<a name="l00458"></a>00458 <span class="keywordtype">int</span> column = -1;
<a name="l00459"></a>00459 QPoint viewportPt = mListView->viewport()->mapFrom(mListView, pt);
<a name="l00460"></a>00460 QRect frame = mListView->header()->frameGeometry();
<a name="l00461"></a>00461 <span class="keywordflow">if</span> (frame.contains(pt)
<a name="l00462"></a>00462 || mListView->itemAt(QPoint(mListView->itemMargin(), viewportPt.y())) && frame.contains(QPoint(pt.x(), frame.y())))
<a name="l00463"></a>00463 column = mListView->header()->sectionAt(pt.x());
<a name="l00464"></a>00464 <span class="keywordflow">return</span> mListView->whatsThisText(column);
<a name="l00465"></a>00465 }
<a name="l00466"></a>00466
</pre></div></div>
</div></div>
</td>
</tr>
<tr>
<td valign="top" id="leftmenu" width="25%">
<a name="navigation"></a>
<div class="menu_box"><h2>kalarm</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></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="classAlarmCalendar.html">alarmcalendar</option>, <option value="classKAEvent.html">kaevent</option>, <option value="classKAlarmIface.html">kalarmiface</option>, <option value="classMainWindowBase.html">mainwindowbase</option>, <option value="classMessageWin.html">messagewin</option>, <option value="classPickFileRadio.html">pickfileradio</option>, <option value="classStartOfDayTimer.html">startofdaytimer</option>,
</select>
</form>
</div>
-->
</div></div>
<div class="menu_box"><h2>API Dox</h2>
<div class="nav_list">
<ul>
<li><a href="../../akregator/html/index.html">akregator</a></li><li> <a href="../../akregator/src/html/index.html">src</a></li><li> <a href="../../akregator/src/librss/html/index.html">librss</a></li><li><a href="../../certmanager/html/index.html">certmanager</a></li><li> <a href="../../certmanager/lib/html/index.html">lib</a></li><li><a href="../../kaddressbook/html/index.html">kaddressbook</a></li><li><a href="../../kalarm/html/index.html">kalarm</a></li><li> <a href="../../kalarm/lib/html/index.html">lib</a></li><li><a href="../../kandy/html/index.html">kandy</a></li><li><a href="../../karm/html/index.html">karm</a></li><li><a href="../../kdgantt/html/index.html">kdgantt</a></li><li><a href="../../kgantt/html/index.html">kgantt</a></li><li><a href="../../kioslaves/html/index.html">kioslaves</a></li><li> <a href="../../kioslaves/imap4/html/index.html">imap4</a></li><li> <a href="../../kioslaves/mbox/html/index.html">mbox</a></li><li><a href="../../kitchensync/html/index.html">kitchensync</a></li><li><a href="../../kmail/html/index.html">kmail</a></li><li><a href="../../knotes/html/index.html">knotes</a></li><li><a href="../../konsolekalendar/html/index.html">konsolekalendar</a></li><li><a href="../../kontact/html/index.html">kontact</a></li><li><a href="../../korganizer/html/index.html">korganizer</a></li><li><a href="../../kpilot/html/index.html">kpilot</a></li><li> <a href="../../kpilot/kpilot/html/index.html">kpilot</a></li><li> <a href="../../kpilot/lib/html/index.html">lib</a></li><li><a href="../../libemailfunctions/html/index.html">libemailfunctions</a></li><li><a href="../../libkcal/html/index.html">libkcal</a></li><li><a href="../../libkdepim/html/index.html">libkdepim</a></li><li><a href="../../libkholidays/html/index.html">libkholidays</a></li><li><a href="../../libkmime/html/index.html">libkmime</a></li><li><a href="../../libkpgp/html/index.html">libkpgp</a></li><li><a href="../../libkpimidentities/html/index.html">libkpimidentities</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>
