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<h2><a name="content"></a>korganizer</h2>
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<h1>kdatenavigator.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 KOrganizer.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (c) 2001,2002,2003 Cornelius Schumacher <schumacher@kde.org></span>
<a name="l00005"></a>00005 <span class="comment"> Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com></span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00008"></a>00008 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00009"></a>00009 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00010"></a>00010 <span class="comment"> (at your option) any later version.</span>
<a name="l00011"></a>00011 <span class="comment"></span>
<a name="l00012"></a>00012 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00015"></a>00015 <span class="comment"> GNU General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"></span>
<a name="l00017"></a>00017 <span class="comment"> You should have received a copy of the GNU General Public License</span>
<a name="l00018"></a>00018 <span class="comment"> along with this program; if not, write to the Free Software</span>
<a name="l00019"></a>00019 <span class="comment"> Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.</span>
<a name="l00020"></a>00020 <span class="comment"></span>
<a name="l00021"></a>00021 <span class="comment"> As a special exception, permission is given to link this program</span>
<a name="l00022"></a>00022 <span class="comment"> with any edition of Qt, and distribute the resulting executable,</span>
<a name="l00023"></a>00023 <span class="comment"> without including the source code for Qt in the source distribution.</span>
<a name="l00024"></a>00024 <span class="comment">*/</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <qstring.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <qkeycode.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <qlayout.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <qframe.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <qlabel.h></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <klocale.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <kglobalsettings.h></span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#include "koglobals.h"</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include "koprefs.h"</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include "kodaymatrix.h"</span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="preprocessor">#include <kcalendarsystem.h></span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="preprocessor">#include "navigatorbar.h"</span>
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="preprocessor">#include "kdatenavigator.h"</span>
<a name="l00047"></a>00047
<a name="l00048"></a>00048 KDateNavigator::KDateNavigator( QWidget *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name )
<a name="l00049"></a>00049 : QFrame( parent, name ), mBaseDate( 1970, 1, 1 )
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 QGridLayout* topLayout = <span class="keyword">new</span> QGridLayout( <span class="keyword">this</span>, 8, 8 );
<a name="l00052"></a>00052
<a name="l00053"></a>00053 mNavigatorBar = <span class="keyword">new</span> NavigatorBar( <span class="keyword">this</span> );
<a name="l00054"></a>00054 topLayout->addMultiCellWidget( mNavigatorBar, 0, 0, 0, 7 );
<a name="l00055"></a>00055
<a name="l00056"></a>00056 connect( mNavigatorBar, SIGNAL( goPrevYear() ), SIGNAL( goPrevYear() ) );
<a name="l00057"></a>00057 connect( mNavigatorBar, SIGNAL( goPrevMonth() ), SIGNAL( goPrevMonth() ) );
<a name="l00058"></a>00058 connect( mNavigatorBar, SIGNAL( goNextMonth() ), SIGNAL( goNextMonth() ) );
<a name="l00059"></a>00059 connect( mNavigatorBar, SIGNAL( goNextYear() ), SIGNAL( goNextYear() ) );
<a name="l00060"></a>00060 connect( mNavigatorBar, SIGNAL( goMonth( <span class="keywordtype">int</span> ) ), SIGNAL( goMonth( <span class="keywordtype">int</span> ) ) );
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordtype">int</span> i;
<a name="l00063"></a>00063 QString generalFont = KGlobalSettings::generalFont().family();
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="comment">// Set up the heading fields.</span>
<a name="l00066"></a>00066 <span class="keywordflow">for</span>( i = 0; i < 7; i++ ) {
<a name="l00067"></a>00067 mHeadings[i] = <span class="keyword">new</span> QLabel( <span class="keyword">this</span> );
<a name="l00068"></a>00068 mHeadings[i]->setFont( QFont( generalFont, 10, QFont::Bold ) );
<a name="l00069"></a>00069 mHeadings[i]->setAlignment( AlignCenter );
<a name="l00070"></a>00070
<a name="l00071"></a>00071 topLayout->addWidget( mHeadings[i], 1, i + 1 );
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="comment">// Create the weeknumber labels</span>
<a name="l00075"></a>00075 <span class="keywordflow">for</span>( i = 0; i < 6; i++ ) {
<a name="l00076"></a>00076 mWeeknos[i] = <span class="keyword">new</span> QLabel( <span class="keyword">this</span> );
<a name="l00077"></a>00077 mWeeknos[i]->setAlignment( AlignCenter );
<a name="l00078"></a>00078 mWeeknos[i]->setFont( QFont( generalFont, 10 ) );
<a name="l00079"></a>00079 mWeeknos[i]->installEventFilter( <span class="keyword">this</span> );
<a name="l00080"></a>00080
<a name="l00081"></a>00081 topLayout->addWidget( mWeeknos[i], i + 2, 0 );
<a name="l00082"></a>00082 }
<a name="l00083"></a>00083
<a name="l00084"></a>00084 mDayMatrix = <span class="keyword">new</span> <a class="code" href="classKODayMatrix.html" title="Replacement for kdpdatebuton.cpp that used 42 widgets for the day matrix to be displayed...">KODayMatrix</a>( <span class="keyword">this</span>, <span class="stringliteral">"KDateNavigator::dayMatrix"</span> );
<a name="l00085"></a>00085
<a name="l00086"></a>00086 connect( mDayMatrix, SIGNAL( selected( <span class="keyword">const</span> <a class="codeRef" doxygen="libkcal.tag:../../libkcal/html/" href="../../libkcal/html/namespaceKCal.html#3e5daeebfd357711bf15f127f85635ad">KCal::DateList</a> & ) ),
<a name="l00087"></a>00087 SIGNAL( datesSelected( <span class="keyword">const</span> <a class="codeRef" doxygen="libkcal.tag:../../libkcal/html/" href="../../libkcal/html/namespaceKCal.html#3e5daeebfd357711bf15f127f85635ad">KCal::DateList</a> & ) ) );
<a name="l00088"></a>00088
<a name="l00089"></a>00089 connect( mDayMatrix, SIGNAL( incidenceDropped( <a class="codeRef" doxygen="libkcal.tag:../../libkcal/html/" href="../../libkcal/html/classKCal_1_1Incidence.html">Incidence</a> *, <span class="keyword">const</span> QDate & ) ),
<a name="l00090"></a>00090 SIGNAL( incidenceDropped( <a class="codeRef" doxygen="libkcal.tag:../../libkcal/html/" href="../../libkcal/html/classKCal_1_1Incidence.html">Incidence</a> *, <span class="keyword">const</span> QDate & ) ) );
<a name="l00091"></a>00091 connect( mDayMatrix, SIGNAL( incidenceDroppedMove( <a class="codeRef" doxygen="libkcal.tag:../../libkcal/html/" href="../../libkcal/html/classKCal_1_1Incidence.html">Incidence</a> * , <span class="keyword">const</span> QDate & ) ),
<a name="l00092"></a>00092 SIGNAL( incidenceDroppedMove( <a class="codeRef" doxygen="libkcal.tag:../../libkcal/html/" href="../../libkcal/html/classKCal_1_1Incidence.html">Incidence</a> *, <span class="keyword">const</span> QDate & ) ) );
<a name="l00093"></a>00093
<a name="l00094"></a>00094
<a name="l00095"></a>00095 topLayout->addMultiCellWidget( mDayMatrix, 2, 7, 1, 7 );
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="comment">// read settings from configuration file.</span>
<a name="l00098"></a>00098 updateConfig();
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 KDateNavigator::~KDateNavigator()
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordtype">void</span> KDateNavigator::setCalendar( <a class="codeRef" doxygen="libkcal.tag:../../libkcal/html/" href="../../libkcal/html/classKCal_1_1Calendar.html">Calendar</a> *cal )
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 mDayMatrix->setCalendar( cal );
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="keywordtype">void</span> KDateNavigator::setBaseDate( <span class="keyword">const</span> QDate &date )
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 <span class="keywordflow">if</span> ( date != mBaseDate ) {
<a name="l00113"></a>00113 mBaseDate = date;
<a name="l00114"></a>00114
<a name="l00115"></a>00115 updateDates();
<a name="l00116"></a>00116 updateView();
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">// Use the base date to show the monthname and year in the header</span>
<a name="l00119"></a>00119 <a class="codeRef" doxygen="libkcal.tag:../../libkcal/html/" href="../../libkcal/html/namespaceKCal.html#3e5daeebfd357711bf15f127f85635ad">KCal::DateList</a> dates;
<a name="l00120"></a>00120 dates.append( date );
<a name="l00121"></a>00121 mNavigatorBar->selectDates( dates );
<a name="l00122"></a>00122
<a name="l00123"></a>00123 repaint();
<a name="l00124"></a>00124 mDayMatrix->repaint();
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127
<a name="l00128"></a>00128 QSizePolicy KDateNavigator::sizePolicy ()<span class="keyword"> const</span>
<a name="l00129"></a>00129 <span class="keyword"></span>{
<a name="l00130"></a>00130 <span class="keywordflow">return</span> QSizePolicy( QSizePolicy::MinimumExpanding,
<a name="l00131"></a>00131 QSizePolicy::MinimumExpanding );
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="keywordtype">void</span> KDateNavigator::updateToday()
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136 mDayMatrix->recalculateToday();
<a name="l00137"></a>00137 mDayMatrix->repaint();
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139 QDate KDateNavigator::startDate()<span class="keyword"> const</span>
<a name="l00140"></a>00140 <span class="keyword"></span>{
<a name="l00141"></a>00141 <span class="comment">// Find the first day of the week of the current month.</span>
<a name="l00142"></a>00142 QDate dayone( mBaseDate.year(), mBaseDate.month(), mBaseDate.day() );
<a name="l00143"></a>00143 <span class="keywordtype">int</span> d2 = KOGlobals::self()->calendarSystem()->day( dayone );
<a name="l00144"></a>00144 <span class="comment">//int di = d1 - d2 + 1;</span>
<a name="l00145"></a>00145 dayone = dayone.addDays( -d2 + 1 );
<a name="l00146"></a>00146
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keyword">const</span> KCalendarSystem *calsys = KOGlobals::self()->calendarSystem();
<a name="l00149"></a>00149 <span class="keywordtype">int</span> m_fstDayOfWkCalsys = calsys->dayOfWeek( dayone );
<a name="l00150"></a>00150 <span class="keywordtype">int</span> weekstart = KGlobal::locale()->weekStartDay();
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="comment">// If month begins on Monday and Monday is first day of week,</span>
<a name="l00153"></a>00153 <span class="comment">// month should begin on second line. Sunday doesn't have this problem.</span>
<a name="l00154"></a>00154 <span class="keywordtype">int</span> nextLine = m_fstDayOfWkCalsys <= weekstart ? 7 : 0;
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="comment">// update the matrix dates</span>
<a name="l00157"></a>00157 <span class="keywordtype">int</span> index = weekstart - m_fstDayOfWkCalsys - nextLine;
<a name="l00158"></a>00158
<a name="l00159"></a>00159 dayone = dayone.addDays( index );
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="keywordflow">return</span> dayone;
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 QDate KDateNavigator::endDate()<span class="keyword"> const</span>
<a name="l00164"></a>00164 <span class="keyword"></span>{
<a name="l00165"></a>00165 <span class="keywordflow">return</span> startDate().addDays( 6*7 );
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keywordtype">void</span> KDateNavigator::updateDates()
<a name="l00169"></a>00169 {
<a name="l00170"></a>00170 <span class="comment">// kdDebug(5850) << "KDateNavigator::updateDates(), this=" << this << endl;</span>
<a name="l00171"></a>00171 QDate dayone = startDate();
<a name="l00172"></a>00172
<a name="l00173"></a>00173 mDayMatrix->updateView( dayone );
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="keyword">const</span> KCalendarSystem *calsys = KOGlobals::self()->calendarSystem();
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="comment">// set the week numbers.</span>
<a name="l00178"></a>00178 <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 0; i < 6; i++ ) {
<a name="l00179"></a>00179 <span class="comment">// Use QDate's weekNumber method to determine the week number!</span>
<a name="l00180"></a>00180 QDate dtStart = mDayMatrix->getDate( i * 7 );
<a name="l00181"></a>00181 QDate dtEnd = mDayMatrix->getDate( ( i + 1 ) * 7 - 1 );
<a name="l00182"></a>00182 <span class="keywordtype">int</span> weeknumstart = calsys->weekNumber( dtStart );
<a name="l00183"></a>00183 <span class="keywordtype">int</span> weeknumend = calsys->weekNumber( dtEnd );
<a name="l00184"></a>00184 QString weeknum;
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="keywordflow">if</span> ( weeknumstart != weeknumend ) {
<a name="l00187"></a>00187 weeknum = i18n(<span class="stringliteral">"start/end week number of line in date picker"</span>, <span class="stringliteral">"%1/%2"</span>)
<a name="l00188"></a>00188 .arg( weeknumstart ).arg( weeknumend );
<a name="l00189"></a>00189 } <span class="keywordflow">else</span> {
<a name="l00190"></a>00190 weeknum.setNum( weeknumstart );
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192 mWeeknos[i]->setText( weeknum );
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194
<a name="l00195"></a>00195 <span class="comment">// each updateDates is followed by an updateView -> repaint is issued there !</span>
<a name="l00196"></a>00196 <span class="comment">// mDayMatrix->repaint();</span>
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198
<a name="l00199"></a>00199 <span class="keywordtype">void</span> KDateNavigator::updateDayMatrix()
<a name="l00200"></a>00200 {
<a name="l00201"></a>00201 mDayMatrix->updateView();
<a name="l00202"></a>00202 mDayMatrix->repaint();
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="keywordtype">void</span> KDateNavigator::updateView()
<a name="l00207"></a>00207 {
<a name="l00208"></a>00208 <span class="comment">// kdDebug(5850) << "KDateNavigator::updateView(), view " << this << endl;</span>
<a name="l00209"></a>00209
<a name="l00210"></a>00210 updateDayMatrix();
<a name="l00211"></a>00211 repaint();
<a name="l00212"></a>00212 }
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <span class="keywordtype">void</span> KDateNavigator::updateConfig()
<a name="l00215"></a>00215 {
<a name="l00216"></a>00216 <span class="keywordtype">int</span> day;
<a name="l00217"></a>00217 <span class="keywordtype">int</span> weekstart = KGlobal::locale()->weekStartDay();
<a name="l00218"></a>00218 <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 0; i < 7; i++ ) {
<a name="l00219"></a>00219 day = weekstart + i <= 7 ? weekstart + i : ( weekstart + i ) % 7;
<a name="l00220"></a>00220 QString dayName = KOGlobals::self()->calendarSystem()->weekDayName( day,
<a name="l00221"></a>00221 <span class="keyword">true</span> );
<a name="l00222"></a>00222 <span class="keywordflow">if</span> ( KOPrefs::instance()->mCompactDialogs ) dayName = dayName.left( 1 );
<a name="l00223"></a>00223 mHeadings[i]->setText( dayName );
<a name="l00224"></a>00224 }
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="comment">// FIXME: Use actual config setting here</span>
<a name="l00227"></a>00227 <span class="comment">// setShowWeekNums( true );</span>
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="keywordtype">void</span> KDateNavigator::setShowWeekNums( <span class="keywordtype">bool</span> enabled )
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 0; i < 6; i++ ) {
<a name="l00233"></a>00233 <span class="keywordflow">if</span>( enabled )
<a name="l00234"></a>00234 mWeeknos[i]->show();
<a name="l00235"></a>00235 <span class="keywordflow">else</span>
<a name="l00236"></a>00236 mWeeknos[i]->hide();
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 }
<a name="l00239"></a>00239
<a name="l00240"></a>00240 <span class="keywordtype">void</span> KDateNavigator::selectDates( <span class="keyword">const</span> <a class="codeRef" doxygen="libkcal.tag:../../libkcal/html/" href="../../libkcal/html/namespaceKCal.html#3e5daeebfd357711bf15f127f85635ad">DateList</a> &dateList )
<a name="l00241"></a>00241 {
<a name="l00242"></a>00242 <span class="keywordflow">if</span> ( dateList.count() > 0 ) {
<a name="l00243"></a>00243 mSelectedDates = dateList;
<a name="l00244"></a>00244
<a name="l00245"></a>00245 updateDates();
<a name="l00246"></a>00246
<a name="l00247"></a>00247 mDayMatrix->setSelectedDaysFrom( *( dateList.begin() ),
<a name="l00248"></a>00248 *( --dateList.end() ) );
<a name="l00249"></a>00249
<a name="l00250"></a>00250 updateView();
<a name="l00251"></a>00251 }
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="keywordtype">void</span> KDateNavigator::wheelEvent ( QWheelEvent *e )
<a name="l00255"></a>00255 {
<a name="l00256"></a>00256 <span class="keywordflow">if</span>( e->delta() > 0 ) emit goPrevious();
<a name="l00257"></a>00257 <span class="keywordflow">else</span> emit goNext();
<a name="l00258"></a>00258
<a name="l00259"></a>00259 e->accept();
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="keywordtype">bool</span> KDateNavigator::eventFilter ( QObject *o, QEvent *e )
<a name="l00263"></a>00263 {
<a name="l00264"></a>00264 <span class="keywordflow">if</span> ( e->type() == QEvent::MouseButtonPress ) {
<a name="l00265"></a>00265 <span class="keywordtype">int</span> i;
<a name="l00266"></a>00266 <span class="keywordflow">for</span>( i = 0; i < 6; ++i ) {
<a name="l00267"></a>00267 <span class="keywordflow">if</span> ( o == mWeeknos[ i ] ) {
<a name="l00268"></a>00268 QDate weekstart = mDayMatrix->getDate( i * 7 );
<a name="l00269"></a>00269 emit weekClicked( weekstart );
<a name="l00270"></a>00270 <span class="keywordflow">break</span>;
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00274"></a>00274 } <span class="keywordflow">else</span> {
<a name="l00275"></a>00275 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277 }
<a name="l00278"></a>00278
<a name="l00279"></a>00279 <span class="preprocessor">#include "kdatenavigator.moc"</span>
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