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<h1>eventlistviewbase.h</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.h - 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">#ifndef EVENTLISTVIEWBASE_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define EVENTLISTVIEWBASE_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "kalarm.h"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <qvaluelist.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <klistview.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="alarmevent_8h.html" title="represents calendar alarms and events">alarmevent.h</a>"</span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">class </span>QPixmap;
<a name="l00032"></a>00032 <span class="keyword">class </span>EventListViewItemBase;
<a name="l00033"></a>00033 <span class="keyword">class </span>Find;
<a name="l00034"></a>00034
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keyword">class </span>EventListViewBase : <span class="keyword">public</span> KListView
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 Q_OBJECT
<a name="l00039"></a>00039 <span class="keyword">public</span>:
<a name="l00040"></a>00040 <span class="keyword">typedef</span> QValueList<EventListViewBase*> InstanceList;
<a name="l00041"></a>00041 <span class="keyword">typedef</span> QValueListIterator<EventListViewBase*> InstanceListIterator;
<a name="l00042"></a>00042 <span class="keyword">typedef</span> QValueListConstIterator<EventListViewBase*> InstanceListConstIterator;
<a name="l00043"></a>00043
<a name="l00044"></a>00044 EventListViewBase(QWidget* parent = 0, <span class="keyword">const</span> <span class="keywordtype">char</span>* name = 0);
<a name="l00045"></a>00045 <span class="keyword">virtual</span> ~EventListViewBase() { }
<a name="l00046"></a>00046 EventListViewItemBase* getEntry(<span class="keyword">const</span> QString& eventID) <span class="keyword">const</span>;
<a name="l00047"></a>00047 <span class="keywordtype">void</span> addEvent(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& e) { addEvent(e, instances(), <span class="keyword">this</span>); }
<a name="l00048"></a>00048 <span class="keywordtype">void</span> modifyEvent(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& e)
<a name="l00049"></a>00049 { modifyEvent(e.<a class="code" href="classKAEvent.html#431312bf54e8c5d9ea25438b9a6bece2">id</a>(), e, instances(), <span class="keyword">this</span>); }
<a name="l00050"></a>00050 <span class="keywordtype">void</span> 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="l00051"></a>00051 { modifyEvent(oldEventID, newEvent, instances(), <span class="keyword">this</span>); }
<a name="l00052"></a>00052 <span class="keywordtype">void</span> deleteEvent(<span class="keyword">const</span> QString& eventID) { deleteEvent(eventID, instances()); }
<a name="l00053"></a>00053 <span class="keyword">static</span> <span class="keywordtype">void</span> addEvent(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&, <span class="keyword">const</span> InstanceList&, EventListViewBase* selectionView);
<a name="l00054"></a>00054 <span class="keyword">static</span> <span class="keywordtype">void</span> modifyEvent(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>& e, <span class="keyword">const</span> InstanceList& list, EventListViewBase* selectionView)
<a name="l00055"></a>00055 { modifyEvent(e.<a class="code" href="classKAEvent.html#431312bf54e8c5d9ea25438b9a6bece2">id</a>(), e, list, selectionView); }
<a name="l00056"></a>00056 <span class="keyword">static</span> <span class="keywordtype">void</span> 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, <span class="keyword">const</span> InstanceList&, EventListViewBase* selectionView);
<a name="l00057"></a>00057 <span class="keyword">static</span> <span class="keywordtype">void</span> deleteEvent(<span class="keyword">const</span> QString& eventID, <span class="keyword">const</span> InstanceList&);
<a name="l00058"></a>00058 <span class="keyword">static</span> <span class="keywordtype">void</span> undeleteEvent(<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>& event, <span class="keyword">const</span> InstanceList& list, EventListViewBase* selectionView)
<a name="l00059"></a>00059 { modifyEvent(oldEventID, event, list, selectionView); }
<a name="l00060"></a>00060 <span class="keywordtype">void</span> resizeLastColumn();
<a name="l00061"></a>00061 <span class="keywordtype">int</span> itemHeight();
<a name="l00062"></a>00062 EventListViewItemBase* currentItem()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (EventListViewItemBase*)KListView::currentItem(); }
<a name="l00063"></a>00063 EventListViewItemBase* firstChild()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (EventListViewItemBase*)KListView::firstChild(); }
<a name="l00064"></a>00064 <span class="keywordtype">bool</span> anySelected() <span class="keyword">const</span>; <span class="comment">// are any items selected?</span>
<a name="l00065"></a>00065 <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>* selectedEvent() <span class="keyword">const</span>;
<a name="l00066"></a>00066 EventListViewItemBase* selectedItem() <span class="keyword">const</span>;
<a name="l00067"></a>00067 QValueList<EventListViewItemBase*> selectedItems() <span class="keyword">const</span>;
<a name="l00068"></a>00068 <span class="keywordtype">int</span> selectedCount() <span class="keyword">const</span>;
<a name="l00069"></a>00069 <span class="keywordtype">int</span> lastColumn()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mLastColumn; }
<a name="l00070"></a>00070 <span class="keyword">virtual</span> QString whatsThisText(<span class="keywordtype">int</span> column) <span class="keyword">const</span> = 0;
<a name="l00071"></a>00071 <span class="keyword">virtual</span> InstanceList instances() = 0; <span class="comment">// return all instances</span>
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keyword">public</span> slots:
<a name="l00074"></a>00074 <span class="keywordtype">void</span> refresh();
<a name="l00075"></a>00075 <span class="keyword">virtual</span> <span class="keywordtype">void</span> slotFind();
<a name="l00076"></a>00076 <span class="keyword">virtual</span> <span class="keywordtype">void</span> slotFindNext() { findNext(<span class="keyword">true</span>); }
<a name="l00077"></a>00077 <span class="keyword">virtual</span> <span class="keywordtype">void</span> slotFindPrev() { findNext(<span class="keyword">false</span>); }
<a name="l00078"></a>00078 <span class="keyword">virtual</span> <span class="keywordtype">void</span> slotSelectAll();
<a name="l00079"></a>00079 <span class="keyword">virtual</span> <span class="keywordtype">void</span> slotDeselect();
<a name="l00080"></a>00080
<a name="l00081"></a>00081 signals:
<a name="l00082"></a>00082 <span class="keywordtype">void</span> itemDeleted();
<a name="l00083"></a>00083 <span class="keywordtype">void</span> findActive(<span class="keywordtype">bool</span>);
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="keyword">protected</span>:
<a name="l00086"></a>00086 <span class="keyword">virtual</span> <span class="keywordtype">void</span> populate() = 0; <span class="comment">// populate the list with all desired events</span>
<a name="l00087"></a>00087 <span class="keyword">virtual</span> EventListViewItemBase* createItem(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&) = 0; <span class="comment">// only used by default addEntry() method</span>
<a name="l00088"></a>00088 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> shouldShowEvent(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }
<a name="l00089"></a>00089 EventListViewItemBase* addEntry(<span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&, <span class="keywordtype">bool</span> setSize = <span class="keyword">false</span>, <span class="keywordtype">bool</span> reselect = <span class="keyword">false</span>);
<a name="l00090"></a>00090 EventListViewItemBase* addEntry(EventListViewItemBase*, <span class="keywordtype">bool</span> setSize, <span class="keywordtype">bool</span> reselect);
<a name="l00091"></a>00091 EventListViewItemBase* updateEntry(EventListViewItemBase*, <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="keyword">false</span>, <span class="keywordtype">bool</span> reselect = <span class="keyword">false</span>);
<a name="l00092"></a>00092 <span class="keywordtype">void</span> addLastColumn(<span class="keyword">const</span> QString& title);
<a name="l00093"></a>00093 <span class="keyword">virtual</span> <span class="keywordtype">void</span> showEvent(QShowEvent*);
<a name="l00094"></a>00094 <span class="keyword">virtual</span> <span class="keywordtype">void</span> resizeEvent(QResizeEvent*);
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keyword">private</span>:
<a name="l00097"></a>00097 <span class="keywordtype">void</span> deleteEntry(EventListViewItemBase*, <span class="keywordtype">bool</span> setSize = <span class="keyword">false</span>);
<a name="l00098"></a>00098 <span class="keywordtype">void</span> findNext(<span class="keywordtype">bool</span> forward);
<a name="l00099"></a>00099
<a name="l00100"></a>00100 Find* mFind; <span class="comment">// alarm search object</span>
<a name="l00101"></a>00101 <span class="keywordtype">int</span> mLastColumn; <span class="comment">// index to last column</span>
<a name="l00102"></a>00102 <span class="keywordtype">int</span> mLastColumnHeaderWidth;
<a name="l00103"></a>00103 };
<a name="l00104"></a>00104
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="keyword">class </span>EventListViewItemBase : <span class="keyword">public</span> QListViewItem
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108 <span class="keyword">public</span>:
<a name="l00109"></a>00109 EventListViewItemBase(EventListViewBase* parent, <span class="keyword">const</span> <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a>&);
<a name="l00110"></a>00110 <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>{ <span class="keywordflow">return</span> mEvent; }
<a name="l00111"></a>00111 QPixmap* eventIcon() <span class="keyword">const</span>;
<a name="l00112"></a>00112 <span class="keywordtype">int</span> lastColumnWidth()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mLastColumnWidth; }
<a name="l00113"></a>00113 EventListViewItemBase* nextSibling()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (EventListViewItemBase*)QListViewItem::nextSibling(); }
<a name="l00114"></a>00114 <span class="keyword">static</span> <span class="keywordtype">int</span> iconWidth();
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keyword">protected</span>:
<a name="l00117"></a>00117 <span class="keywordtype">void</span> setLastColumnText();
<a name="l00118"></a>00118 <span class="keyword">virtual</span> QString lastColumnText() <span class="keyword">const</span> = 0; <span class="comment">// get the text to display in the last column</span>
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keyword">private</span>:
<a name="l00121"></a>00121 <span class="keyword">static</span> QPixmap* mTextIcon;
<a name="l00122"></a>00122 <span class="keyword">static</span> QPixmap* mFileIcon;
<a name="l00123"></a>00123 <span class="keyword">static</span> QPixmap* mCommandIcon;
<a name="l00124"></a>00124 <span class="keyword">static</span> QPixmap* mEmailIcon;
<a name="l00125"></a>00125 <span class="keyword">static</span> <span class="keywordtype">int</span> mIconWidth; <span class="comment">// maximum width of any icon</span>
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <a class="code" href="classKAEvent.html" title="KAEvent corresponds to a KCal::Event instance.">KAEvent</a> mEvent; <span class="comment">// the event for this item</span>
<a name="l00128"></a>00128 <span class="keywordtype">int</span> mLastColumnWidth; <span class="comment">// width required to display message column</span>
<a name="l00129"></a>00129 };
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="preprocessor">#endif // EVENTLISTVIEWBASE_H</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span>
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