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<h1>timeselector.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"> * timeselector.cpp - widget to optionally set a time period</span>
<a name="l00003"></a>00003 <span class="comment"> * Program: kalarm</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2004 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 <qlayout.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qlabel.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <qhbox.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <qwhatsthis.h></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include <klocale.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <kdialog.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include "checkbox.h"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "timeselector.moc"</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035
<a name="l00036"></a>00036 TimeSelector::TimeSelector(<span class="keyword">const</span> QString& selectText, <span class="keyword">const</span> QString& postfix, <span class="keyword">const</span> QString& selectWhatsThis,
<a name="l00037"></a>00037 <span class="keyword">const</span> QString& valueWhatsThis, <span class="keywordtype">bool</span> allowHourMinute, QWidget* parent, <span class="keyword">const</span> <span class="keywordtype">char</span>* name)
<a name="l00038"></a>00038 : QFrame(parent, name),
<a name="l00039"></a>00039 mLabel(0),
<a name="l00040"></a>00040 mReadOnly(false)
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 setFrameStyle(QFrame::NoFrame);
<a name="l00043"></a>00043 QVBoxLayout* topLayout = <span class="keyword">new</span> QVBoxLayout(<span class="keyword">this</span>, 0, KDialog::spacingHint());
<a name="l00044"></a>00044 QHBoxLayout* layout = <span class="keyword">new</span> QHBoxLayout(topLayout, KDialog::spacingHint());
<a name="l00045"></a>00045 mSelect = <span class="keyword">new</span> CheckBox(selectText, <span class="keyword">this</span>);
<a name="l00046"></a>00046 mSelect->setFixedSize(mSelect->sizeHint());
<a name="l00047"></a>00047 <a class="code" href="classStartOfDayTimer.html#6d51caaebb4eacb971d147cc2f553e38" title="Connect to the timer signal.">connect</a>(mSelect, SIGNAL(toggled(<span class="keywordtype">bool</span>)), SLOT(selectToggled(<span class="keywordtype">bool</span>)));
<a name="l00048"></a>00048 QWhatsThis::add(mSelect, selectWhatsThis);
<a name="l00049"></a>00049 layout->addWidget(mSelect);
<a name="l00050"></a>00050
<a name="l00051"></a>00051 QHBox* box = <span class="keyword">new</span> QHBox(<span class="keyword">this</span>); <span class="comment">// to group widgets for QWhatsThis text</span>
<a name="l00052"></a>00052 box->setSpacing(KDialog::spacingHint());
<a name="l00053"></a>00053 layout->addWidget(box);
<a name="l00054"></a>00054 mPeriod = <span class="keyword">new</span> TimePeriod(allowHourMinute, box);
<a name="l00055"></a>00055 mPeriod->setFixedSize(mPeriod->sizeHint());
<a name="l00056"></a>00056 mPeriod->setSelectOnStep(<span class="keyword">false</span>);
<a name="l00057"></a>00057 <a class="code" href="classStartOfDayTimer.html#6d51caaebb4eacb971d147cc2f553e38" title="Connect to the timer signal.">connect</a>(mPeriod, SIGNAL(valueChanged(<span class="keywordtype">int</span>)), SLOT(periodChanged(<span class="keywordtype">int</span>)));
<a name="l00058"></a>00058 mSelect->setFocusWidget(mPeriod);
<a name="l00059"></a>00059 mPeriod->setEnabled(<span class="keyword">false</span>);
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keywordflow">if</span> (!postfix.isEmpty())
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 mLabel = <span class="keyword">new</span> QLabel(postfix, box);
<a name="l00064"></a>00064 QWhatsThis::add(box, valueWhatsThis);
<a name="l00065"></a>00065 mLabel->setEnabled(<span class="keyword">false</span>);
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="comment">/******************************************************************************</span>
<a name="l00070"></a>00070 <span class="comment">* Set the read-only status.</span>
<a name="l00071"></a>00071 <span class="comment">*/</span>
<a name="l00072"></a>00072 <span class="keywordtype">void</span> TimeSelector::setReadOnly(<span class="keywordtype">bool</span> ro)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="keywordflow">if</span> ((<span class="keywordtype">int</span>)ro != (<span class="keywordtype">int</span>)mReadOnly)
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 mReadOnly = ro;
<a name="l00077"></a>00077 mSelect->setReadOnly(mReadOnly);
<a name="l00078"></a>00078 mPeriod->setReadOnly(mReadOnly);
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordtype">bool</span> TimeSelector::isChecked()<span class="keyword"> const</span>
<a name="l00083"></a>00083 <span class="keyword"></span>{
<a name="l00084"></a>00084 <span class="keywordflow">return</span> mSelect->isChecked();
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="keywordtype">void</span> TimeSelector::setChecked(<span class="keywordtype">bool</span> on)
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <span class="keywordflow">if</span> (on != mSelect->isChecked())
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 mSelect->setChecked(on);
<a name="l00092"></a>00092 emit valueChanged(minutes());
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keywordtype">void</span> TimeSelector::setMaximum(<span class="keywordtype">int</span> hourmin, <span class="keywordtype">int</span> days)
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 mPeriod->setMaximum(hourmin, days);
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="keywordtype">void</span> TimeSelector::setDateOnly(<span class="keywordtype">bool</span> dateOnly)
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 mPeriod->setDateOnly(dateOnly);
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="comment">/******************************************************************************</span>
<a name="l00107"></a>00107 <span class="comment"> * Get the specified number of minutes.</span>
<a name="l00108"></a>00108 <span class="comment"> * Reply = 0 if unselected.</span>
<a name="l00109"></a>00109 <span class="comment"> */</span>
<a name="l00110"></a>00110 <span class="keywordtype">int</span> TimeSelector::minutes()<span class="keyword"> const</span>
<a name="l00111"></a>00111 <span class="keyword"></span>{
<a name="l00112"></a>00112 <span class="keywordflow">return</span> mSelect->isChecked() ? mPeriod->minutes() : 0;
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="comment">/******************************************************************************</span>
<a name="l00116"></a>00116 <span class="comment">* Initialise the controls with a specified time period.</span>
<a name="l00117"></a>00117 <span class="comment">* If minutes = 0, it will be deselected.</span>
<a name="l00118"></a>00118 <span class="comment">* The time unit combo-box is initialised to 'defaultUnits', but if 'dateOnly'</span>
<a name="l00119"></a>00119 <span class="comment">* is true, it will never be initialised to hours/minutes.</span>
<a name="l00120"></a>00120 <span class="comment">*/</span>
<a name="l00121"></a>00121 <span class="keywordtype">void</span> TimeSelector::setMinutes(<span class="keywordtype">int</span> minutes, <span class="keywordtype">bool</span> dateOnly, TimePeriod::Units defaultUnits)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 mSelect->setChecked(minutes);
<a name="l00124"></a>00124 mPeriod->setEnabled(minutes);
<a name="l00125"></a>00125 <span class="keywordflow">if</span> (mLabel)
<a name="l00126"></a>00126 mLabel->setEnabled(minutes);
<a name="l00127"></a>00127 mPeriod->setMinutes(minutes, dateOnly, defaultUnits);
<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">* Set the input focus on the count field.</span>
<a name="l00132"></a>00132 <span class="comment">*/</span>
<a name="l00133"></a>00133 <span class="keywordtype">void</span> TimeSelector::setFocusOnCount()
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 mPeriod->setFocusOnCount();
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="comment">/******************************************************************************</span>
<a name="l00139"></a>00139 <span class="comment">* Called when the TimeSelector checkbox is toggled.</span>
<a name="l00140"></a>00140 <span class="comment">*/</span>
<a name="l00141"></a>00141 <span class="keywordtype">void</span> TimeSelector::selectToggled(<span class="keywordtype">bool</span> on)
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 mPeriod->setEnabled(on);
<a name="l00144"></a>00144 <span class="keywordflow">if</span> (mLabel)
<a name="l00145"></a>00145 mLabel->setEnabled(on);
<a name="l00146"></a>00146 <span class="keywordflow">if</span> (on)
<a name="l00147"></a>00147 mPeriod->setFocus();
<a name="l00148"></a>00148 emit toggled(on);
<a name="l00149"></a>00149 emit valueChanged(minutes());
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="comment">/******************************************************************************</span>
<a name="l00153"></a>00153 <span class="comment">* Called when the period value changes.</span>
<a name="l00154"></a>00154 <span class="comment">*/</span>
<a name="l00155"></a>00155 <span class="keywordtype">void</span> TimeSelector::periodChanged(<span class="keywordtype">int</span> minutes)
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 <span class="keywordflow">if</span> (mSelect->isChecked())
<a name="l00158"></a>00158 emit valueChanged(minutes);
<a name="l00159"></a>00159 }
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