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<h2><a name="content"></a>kalarm/lib</h2>
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<h1>timespinbox.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"> * timespinbox.cpp - time spinbox widget</span>
<a name="l00003"></a>00003 <span class="comment"> * Program: kalarm</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright © 2001-2004,2007,2008 by David Jarvie <djarvie@kde.org></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 <qvalidator.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qlineedit.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <klocale.h></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#include "timespinbox.moc"</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="keyword">class </span>TimeSpinBox::TimeValidator : <span class="keyword">public</span> QValidator
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <span class="keyword">public</span>:
<a name="l00033"></a>00033 TimeValidator(<span class="keywordtype">int</span> minMin, <span class="keywordtype">int</span> maxMin, QWidget* parent, <span class="keyword">const</span> <span class="keywordtype">char</span>* name = 0)
<a name="l00034"></a>00034 : QValidator(parent, name),
<a name="l00035"></a>00035 minMinute(minMin), maxMinute(maxMin), m12Hour(false), mPm(false) { }
<a name="l00036"></a>00036 <span class="keyword">virtual</span> State validate(QString&, <span class="keywordtype">int</span>&) <span class="keyword">const</span>;
<a name="l00037"></a>00037 <span class="keywordtype">int</span> minMinute, maxMinute;
<a name="l00038"></a>00038 <span class="keywordtype">bool</span> m12Hour;
<a name="l00039"></a>00039 <span class="keywordtype">bool</span> mPm;
<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 TimeSpinBox</span>
<a name="l00045"></a>00045 <span class="comment">= This is a spin box displaying a time in the format hh:mm, with a pair of</span>
<a name="l00046"></a>00046 <span class="comment">= spin buttons for each of the hour and minute values.</span>
<a name="l00047"></a>00047 <span class="comment">= It can operate in 3 modes:</span>
<a name="l00048"></a>00048 <span class="comment">= 1) a time of day using the 24-hour clock.</span>
<a name="l00049"></a>00049 <span class="comment">= 2) a time of day using the 12-hour clock. The value is held as 0:00 - 23:59,</span>
<a name="l00050"></a>00050 <span class="comment">= but is displayed as 12:00 - 11:59. This is for use in a TimeEdit widget.</span>
<a name="l00051"></a>00051 <span class="comment">= 3) a length of time, not restricted to the length of a day.</span>
<a name="l00052"></a>00052 <span class="comment">=============================================================================*/</span>
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="comment">/******************************************************************************</span>
<a name="l00055"></a>00055 <span class="comment"> * Construct a wrapping 00:00 - 23:59, or 12:00 - 11:59 time spin box.</span>
<a name="l00056"></a>00056 <span class="comment"> */</span>
<a name="l00057"></a><a class="code" href="classTimeSpinBox.html#452e34bebcbbce7b22a21eadf88197a0">00057</a> <a class="code" href="classTimeSpinBox.html#452e34bebcbbce7b22a21eadf88197a0" title="Constructor for a wrapping time spin box which can be used to enter a time of day...">TimeSpinBox::TimeSpinBox</a>(<span class="keywordtype">bool</span> use24hour, QWidget* parent, <span class="keyword">const</span> <span class="keywordtype">char</span>* name)
<a name="l00058"></a>00058 : <a class="code" href="classSpinBox2.html" title="Spin box with a pair of spin buttons on either side.">SpinBox2</a>(0, 1439, 1, 60, parent, name),
<a name="l00059"></a>00059 mMinimumValue(0),
<a name="l00060"></a>00060 m12Hour(!use24hour),
<a name="l00061"></a>00061 mPm(false),
<a name="l00062"></a>00062 mInvalid(false),
<a name="l00063"></a>00063 mEnteredSetValue(false)
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 mValidator = <span class="keyword">new</span> TimeValidator(0, 1439, <span class="keyword">this</span>, <span class="stringliteral">"TimeSpinBox validator"</span>);
<a name="l00066"></a>00066 mValidator->m12Hour = m12Hour;
<a name="l00067"></a>00067 <a class="code" href="classSpinBox2.html#187b6f27853daba0bb43d29e4e2839dd" title="Sets the validator to v.">setValidator</a>(mValidator);
<a name="l00068"></a>00068 <a class="code" href="classSpinBox2.html#baefe63a1ff1ca4bb8bcc8d0ff466aeb" title="Sets whether it is possible to step the value from the highest value to the lowest...">setWrapping</a>(<span class="keyword">true</span>);
<a name="l00069"></a>00069 <a class="code" href="classSpinBox2.html#755926e228b28affff5fa91f85a67d41" title="Sets whether the spin button pairs should be reversed for a right-to-left language...">setReverseWithLayout</a>(<span class="keyword">false</span>); <span class="comment">// keep buttons the same way round even if right-to-left language</span>
<a name="l00070"></a>00070 <a class="code" href="classSpinBox2.html#f91f511b836777b16fd9925e2ee882e5" title="Sets the shifted step increments for the two pairs of spin buttons, i.e.">setShiftSteps</a>(5, 360); <span class="comment">// shift-left button increments 5 min / 6 hours</span>
<a name="l00071"></a>00071 <a class="code" href="classSpinBox2.html#688f08106a48f23d8bac5c821f3e41be" title="Sets whether the spin box value text should be selected when its value is stepped...">setSelectOnStep</a>(<span class="keyword">false</span>);
<a name="l00072"></a>00072 <a class="code" href="classSpinBox2.html#1b71d1c6ffd08a43f244551bd50d64f4" title="Set the text alignment of the widget.">setAlignment</a>(Qt::AlignHCenter);
<a name="l00073"></a>00073 connect(<span class="keyword">this</span>, SIGNAL(<a class="code" href="classSpinBox2.html#3707364129b2435d585abebc62c7d82a" title="Signal which is emitted whenever the value of the spin box changes.">valueChanged</a>(<span class="keywordtype">int</span>)), SLOT(slotValueChanged(<span class="keywordtype">int</span>)));
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="comment">/******************************************************************************</span>
<a name="l00077"></a>00077 <span class="comment"> * Construct a non-wrapping time spin box.</span>
<a name="l00078"></a>00078 <span class="comment"> */</span>
<a name="l00079"></a><a class="code" href="classTimeSpinBox.html#6cb9368eefbd8b4ab565a10ade67d127">00079</a> <a class="code" href="classTimeSpinBox.html#452e34bebcbbce7b22a21eadf88197a0" title="Constructor for a wrapping time spin box which can be used to enter a time of day...">TimeSpinBox::TimeSpinBox</a>(<span class="keywordtype">int</span> minMinute, <span class="keywordtype">int</span> maxMinute, QWidget* parent, <span class="keyword">const</span> <span class="keywordtype">char</span>* name)
<a name="l00080"></a>00080 : <a class="code" href="classSpinBox2.html" title="Spin box with a pair of spin buttons on either side.">SpinBox2</a>(minMinute, maxMinute, 1, 60, parent, name),
<a name="l00081"></a>00081 mMinimumValue(minMinute),
<a name="l00082"></a>00082 m12Hour(false),
<a name="l00083"></a>00083 mInvalid(false),
<a name="l00084"></a>00084 mEnteredSetValue(false)
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 mValidator = <span class="keyword">new</span> TimeValidator(minMinute, maxMinute, <span class="keyword">this</span>, <span class="stringliteral">"TimeSpinBox validator"</span>);
<a name="l00087"></a>00087 <a class="code" href="classSpinBox2.html#187b6f27853daba0bb43d29e4e2839dd" title="Sets the validator to v.">setValidator</a>(mValidator);
<a name="l00088"></a>00088 <a class="code" href="classSpinBox2.html#755926e228b28affff5fa91f85a67d41" title="Sets whether the spin button pairs should be reversed for a right-to-left language...">setReverseWithLayout</a>(<span class="keyword">false</span>); <span class="comment">// keep buttons the same way round even if right-to-left language</span>
<a name="l00089"></a>00089 <a class="code" href="classSpinBox2.html#f91f511b836777b16fd9925e2ee882e5" title="Sets the shifted step increments for the two pairs of spin buttons, i.e.">setShiftSteps</a>(5, 300); <span class="comment">// shift-left button increments 5 min / 5 hours</span>
<a name="l00090"></a>00090 <a class="code" href="classSpinBox2.html#688f08106a48f23d8bac5c821f3e41be" title="Sets whether the spin box value text should be selected when its value is stepped...">setSelectOnStep</a>(<span class="keyword">false</span>);
<a name="l00091"></a>00091 <a class="code" href="classSpinBox2.html#1b71d1c6ffd08a43f244551bd50d64f4" title="Set the text alignment of the widget.">setAlignment</a>(QApplication::reverseLayout() ? Qt::AlignLeft : Qt::AlignRight);
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a><a class="code" href="classTimeSpinBox.html#e430e39cfab1b11414b3df8dc4465529">00094</a> QString <a class="code" href="classTimeSpinBox.html#e430e39cfab1b11414b3df8dc4465529" title="Returns a text describing use of the shift key as an accelerator for the spin buttons...">TimeSpinBox::shiftWhatsThis</a>()
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"Press the Shift key while clicking the spin buttons to adjust the time by a larger step (6 hours / 5 minutes)."</span>);
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098
<a name="l00099"></a><a class="code" href="classTimeSpinBox.html#838a10181825dbc1127eb31ac16307ce">00099</a> QTime <a class="code" href="classTimeSpinBox.html#838a10181825dbc1127eb31ac16307ce" title="Returns the current value held in the spin box.">TimeSpinBox::time</a>()<span class="keyword"> const</span>
<a name="l00100"></a>00100 <span class="keyword"></span>{
<a name="l00101"></a>00101 <span class="keywordflow">return</span> QTime(<a class="code" href="classSpinBox2.html#b9b0a3cc4f3c4492e3e580f115eb6d5b" title="Returns the current value of the spin box.">value</a>() / 60, <a class="code" href="classSpinBox2.html#b9b0a3cc4f3c4492e3e580f115eb6d5b" title="Returns the current value of the spin box.">value</a>() % 60);
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a>00104 QString TimeSpinBox::mapValueToText(<span class="keywordtype">int</span> v)
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 <span class="keywordflow">if</span> (m12Hour)
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108 <span class="keywordflow">if</span> (v < 60)
<a name="l00109"></a>00109 v += 720; <span class="comment">// convert 0:nn to 12:nn</span>
<a name="l00110"></a>00110 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (v >= 780)
<a name="l00111"></a>00111 v -= 720; <span class="comment">// convert 13 - 23 hours to 1 - 11</span>
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 QString s;
<a name="l00114"></a>00114 s.sprintf((<a class="code" href="classSpinBox2.html#ae1112b2a40a0341cc133c6378635108" title="Returns whether it is possible to step the value from the highest value to the lowest...">wrapping</a>() ? <span class="stringliteral">"%02d:%02d"</span> : <span class="stringliteral">"%d:%02d"</span>), v/60, v%60);
<a name="l00115"></a>00115 <span class="keywordflow">return</span> s;
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">/******************************************************************************</span>
<a name="l00119"></a>00119 <span class="comment"> * Convert the user-entered text to a value in minutes.</span>
<a name="l00120"></a>00120 <span class="comment"> * The allowed formats are:</span>
<a name="l00121"></a>00121 <span class="comment"> * [hour]:[minute], where minute must be non-blank, or</span>
<a name="l00122"></a>00122 <span class="comment"> * hhmm, 4 digits, where hour < 24.</span>
<a name="l00123"></a>00123 <span class="comment"> */</span>
<a name="l00124"></a>00124 <span class="keywordtype">int</span> TimeSpinBox::mapTextToValue(<span class="keywordtype">bool</span>* ok)
<a name="l00125"></a>00125 {
<a name="l00126"></a>00126 QString <a class="code" href="classSpinBox2.html#0c2719a7c84ac84e0562883201b9874f" title="Returns the spin box&#39;s text, including any prefix() and suffix().">text</a> = <a class="code" href="classSpinBox2.html#270b8b62aabb27286b763a2842c7db1a" title="Returns the spin box&#39;s text with no prefix(), suffix() or leading or trailing...">cleanText</a>();
<a name="l00127"></a>00127 <span class="keywordtype">int</span> colon = text.find(<span class="charliteral">':'</span>);
<a name="l00128"></a>00128 <span class="keywordflow">if</span> (colon >= 0)
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130 <span class="comment">// [h]:m format for any time value</span>
<a name="l00131"></a>00131 QString hour = text.left(colon).stripWhiteSpace();
<a name="l00132"></a>00132 QString minute = text.mid(colon + 1).stripWhiteSpace();
<a name="l00133"></a>00133 <span class="keywordflow">if</span> (!minute.isEmpty())
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 <span class="keywordtype">bool</span> okmin;
<a name="l00136"></a>00136 <span class="keywordtype">bool</span> okhour = <span class="keyword">true</span>;
<a name="l00137"></a>00137 <span class="keywordtype">int</span> m = minute.toUInt(&okmin);
<a name="l00138"></a>00138 <span class="keywordtype">int</span> h = 0;
<a name="l00139"></a>00139 <span class="keywordflow">if</span> (!hour.isEmpty())
<a name="l00140"></a>00140 h = hour.toUInt(&okhour);
<a name="l00141"></a>00141 <span class="keywordflow">if</span> (okhour && okmin && m < 60)
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 <span class="keywordflow">if</span> (m12Hour)
<a name="l00144"></a>00144 {
<a name="l00145"></a>00145 <span class="keywordflow">if</span> (h == 0 || h > 12)
<a name="l00146"></a>00146 h = 100; <span class="comment">// error</span>
<a name="l00147"></a>00147 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (h == 12)
<a name="l00148"></a>00148 h = 0; <span class="comment">// convert 12:nn to 0:nn</span>
<a name="l00149"></a>00149 <span class="keywordflow">if</span> (mPm)
<a name="l00150"></a>00150 h += 12; <span class="comment">// convert to PM</span>
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 <span class="keywordtype">int</span> t = h * 60 + m;
<a name="l00153"></a>00153 <span class="keywordflow">if</span> (t >= mMinimumValue && t <= <a class="code" href="classSpinBox2.html#6ba6fa2d29504bac439ad6195b75df2e" title="Returns the maximum value of the spin box.">maxValue</a>())
<a name="l00154"></a>00154 {
<a name="l00155"></a>00155 <span class="keywordflow">if</span> (ok)
<a name="l00156"></a>00156 *ok = <span class="keyword">true</span>;
<a name="l00157"></a>00157 <span class="keywordflow">return</span> t;
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160 }
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (text.length() == 4)
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164 <span class="comment">// hhmm format for time of day</span>
<a name="l00165"></a>00165 <span class="keywordtype">bool</span> okn;
<a name="l00166"></a>00166 <span class="keywordtype">int</span> mins = text.toUInt(&okn);
<a name="l00167"></a>00167 <span class="keywordflow">if</span> (okn)
<a name="l00168"></a>00168 {
<a name="l00169"></a>00169 <span class="keywordtype">int</span> m = mins % 100;
<a name="l00170"></a>00170 <span class="keywordtype">int</span> h = mins / 100;
<a name="l00171"></a>00171 <span class="keywordflow">if</span> (m12Hour)
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 <span class="keywordflow">if</span> (h == 0 || h > 12)
<a name="l00174"></a>00174 h = 100; <span class="comment">// error</span>
<a name="l00175"></a>00175 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (h == 12)
<a name="l00176"></a>00176 h = 0; <span class="comment">// convert 12:nn to 0:nn</span>
<a name="l00177"></a>00177 <span class="keywordflow">if</span> (mPm)
<a name="l00178"></a>00178 h += 12; <span class="comment">// convert to PM</span>
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 <span class="keywordtype">int</span> t = h * 60 + m;
<a name="l00181"></a>00181 <span class="keywordflow">if</span> (h < 24 && m < 60 && t >= mMinimumValue && t <= <a class="code" href="classSpinBox2.html#6ba6fa2d29504bac439ad6195b75df2e" title="Returns the maximum value of the spin box.">maxValue</a>())
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 <span class="keywordflow">if</span> (ok)
<a name="l00184"></a>00184 *ok = <span class="keyword">true</span>;
<a name="l00185"></a>00185 <span class="keywordflow">return</span> t;
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190 <span class="keywordflow">if</span> (ok)
<a name="l00191"></a>00191 *ok = <span class="keyword">false</span>;
<a name="l00192"></a>00192 <span class="keywordflow">return</span> 0;
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194
<a name="l00195"></a>00195 <span class="comment">/******************************************************************************</span>
<a name="l00196"></a>00196 <span class="comment"> * Set the spin box as valid or invalid.</span>
<a name="l00197"></a>00197 <span class="comment"> * If newly invalid, the value is displayed as asterisks.</span>
<a name="l00198"></a>00198 <span class="comment"> * If newly valid, the value is set to the minimum value.</span>
<a name="l00199"></a>00199 <span class="comment"> */</span>
<a name="l00200"></a><a class="code" href="classTimeSpinBox.html#bf2ff208c1a0dc0607b6d6853dad4bee">00200</a> <span class="keywordtype">void</span> <a class="code" href="classTimeSpinBox.html#bf2ff208c1a0dc0607b6d6853dad4bee" title="Sets the spin box as holding a valid or invalid value.">TimeSpinBox::setValid</a>(<span class="keywordtype">bool</span> valid)
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 <span class="keywordflow">if</span> (valid && mInvalid)
<a name="l00203"></a>00203 {
<a name="l00204"></a>00204 mInvalid = <span class="keyword">false</span>;
<a name="l00205"></a>00205 <span class="keywordflow">if</span> (<a class="code" href="classSpinBox2.html#b9b0a3cc4f3c4492e3e580f115eb6d5b" title="Returns the current value of the spin box.">value</a>() < mMinimumValue)
<a name="l00206"></a>00206 <a class="code" href="classSpinBox2.html#d71f3957ae296ba400a9226a6d361b71" title="Sets the current value to val.">SpinBox2::setValue</a>(mMinimumValue);
<a name="l00207"></a>00207 <a class="code" href="classSpinBox2.html#c1c403897a155e502464b9eeb70e0c25" title="Sets the special-value text which, if non-null, is displayed instead of a numeric...">setSpecialValueText</a>(QString());
<a name="l00208"></a>00208 <a class="code" href="classTimeSpinBox.html#349a679ffcf166401b54c416a3737c72" title="Sets the maximum value which can be held in the spin box.">setMinValue</a>(mMinimumValue);
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!valid && !mInvalid)
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 mInvalid = <span class="keyword">true</span>;
<a name="l00213"></a>00213 <a class="code" href="classTimeSpinBox.html#349a679ffcf166401b54c416a3737c72" title="Sets the maximum value which can be held in the spin box.">setMinValue</a>(mMinimumValue - 1);
<a name="l00214"></a>00214 <a class="code" href="classSpinBox2.html#c1c403897a155e502464b9eeb70e0c25" title="Sets the special-value text which, if non-null, is displayed instead of a numeric...">setSpecialValueText</a>(QString::fromLatin1(<span class="stringliteral">"**:**"</span>));
<a name="l00215"></a>00215 <a class="code" href="classSpinBox2.html#d71f3957ae296ba400a9226a6d361b71" title="Sets the current value to val.">SpinBox2::setValue</a>(mMinimumValue - 1);
<a name="l00216"></a>00216 }
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="comment">/******************************************************************************</span>
<a name="l00220"></a>00220 <span class="comment">* Set the spin box's minimum value.</span>
<a name="l00221"></a>00221 <span class="comment">*/</span>
<a name="l00222"></a><a class="code" href="classTimeSpinBox.html#349a679ffcf166401b54c416a3737c72">00222</a> <span class="keywordtype">void</span> <a class="code" href="classTimeSpinBox.html#349a679ffcf166401b54c416a3737c72" title="Sets the maximum value which can be held in the spin box.">TimeSpinBox::setMinValue</a>(<span class="keywordtype">int</span> minutes)
<a name="l00223"></a>00223 {
<a name="l00224"></a>00224 mMinimumValue = minutes;
<a name="l00225"></a>00225 <a class="code" href="classSpinBox2.html#8f8b12c00209937484957f96f267cd68" title="Sets the minimum value of the spin box.">SpinBox2::setMinValue</a>(mMinimumValue - (mInvalid ? 1 : 0));
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="comment">/******************************************************************************</span>
<a name="l00229"></a>00229 <span class="comment"> * Set the spin box's value.</span>
<a name="l00230"></a>00230 <span class="comment"> */</span>
<a name="l00231"></a><a class="code" href="classTimeSpinBox.html#3e66f0ea2b58af9839c476c33e292256">00231</a> <span class="keywordtype">void</span> <a class="code" href="classTimeSpinBox.html#3e66f0ea2b58af9839c476c33e292256" title="Sets the value of the spin box.">TimeSpinBox::setValue</a>(<span class="keywordtype">int</span> minutes)
<a name="l00232"></a>00232 {
<a name="l00233"></a>00233 <span class="keywordflow">if</span> (!mEnteredSetValue)
<a name="l00234"></a>00234 {
<a name="l00235"></a>00235 mEnteredSetValue = <span class="keyword">true</span>;
<a name="l00236"></a>00236 mPm = (minutes >= 720);
<a name="l00237"></a>00237 <span class="keywordflow">if</span> (minutes > <a class="code" href="classSpinBox2.html#6ba6fa2d29504bac439ad6195b75df2e" title="Returns the maximum value of the spin box.">maxValue</a>())
<a name="l00238"></a>00238 <a class="code" href="classTimeSpinBox.html#bf2ff208c1a0dc0607b6d6853dad4bee" title="Sets the spin box as holding a valid or invalid value.">setValid</a>(<span class="keyword">false</span>);
<a name="l00239"></a>00239 <span class="keywordflow">else</span>
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 <span class="keywordflow">if</span> (mInvalid)
<a name="l00242"></a>00242 {
<a name="l00243"></a>00243 mInvalid = <span class="keyword">false</span>;
<a name="l00244"></a>00244 <a class="code" href="classSpinBox2.html#c1c403897a155e502464b9eeb70e0c25" title="Sets the special-value text which, if non-null, is displayed instead of a numeric...">setSpecialValueText</a>(QString());
<a name="l00245"></a>00245 <a class="code" href="classTimeSpinBox.html#349a679ffcf166401b54c416a3737c72" title="Sets the maximum value which can be held in the spin box.">setMinValue</a>(mMinimumValue);
<a name="l00246"></a>00246 }
<a name="l00247"></a>00247 <a class="code" href="classSpinBox2.html#d71f3957ae296ba400a9226a6d361b71" title="Sets the current value to val.">SpinBox2::setValue</a>(minutes);
<a name="l00248"></a>00248 mEnteredSetValue = <span class="keyword">false</span>;
<a name="l00249"></a>00249 }
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251 }
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="comment">/******************************************************************************</span>
<a name="l00254"></a>00254 <span class="comment"> * Step the spin box value.</span>
<a name="l00255"></a>00255 <span class="comment"> * If it was invalid, set it valid and set the value to the minimum.</span>
<a name="l00256"></a>00256 <span class="comment"> */</span>
<a name="l00257"></a><a class="code" href="classTimeSpinBox.html#06323f6f3f0e1c97444975f975f75184">00257</a> <span class="keywordtype">void</span> <a class="code" href="classTimeSpinBox.html#06323f6f3f0e1c97444975f975f75184" title="Increments the spin box value.">TimeSpinBox::stepUp</a>()
<a name="l00258"></a>00258 {
<a name="l00259"></a>00259 <span class="keywordflow">if</span> (mInvalid)
<a name="l00260"></a>00260 <a class="code" href="classTimeSpinBox.html#bf2ff208c1a0dc0607b6d6853dad4bee" title="Sets the spin box as holding a valid or invalid value.">setValid</a>(<span class="keyword">true</span>);
<a name="l00261"></a>00261 <span class="keywordflow">else</span>
<a name="l00262"></a>00262 <a class="code" href="classSpinBox2.html#e5442b8a54069d293e3fa94703b4c6be" title="Increments the current value by adding the unshifted step increment for the right-hand...">SpinBox2::stepUp</a>();
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264
<a name="l00265"></a><a class="code" href="classTimeSpinBox.html#beade0de58a56e103ae036783c320a92">00265</a> <span class="keywordtype">void</span> <a class="code" href="classTimeSpinBox.html#beade0de58a56e103ae036783c320a92" title="Decrements the spin box value.">TimeSpinBox::stepDown</a>()
<a name="l00266"></a>00266 {
<a name="l00267"></a>00267 <span class="keywordflow">if</span> (mInvalid)
<a name="l00268"></a>00268 <a class="code" href="classTimeSpinBox.html#bf2ff208c1a0dc0607b6d6853dad4bee" title="Sets the spin box as holding a valid or invalid value.">setValid</a>(<span class="keyword">true</span>);
<a name="l00269"></a>00269 <span class="keywordflow">else</span>
<a name="l00270"></a>00270 <a class="code" href="classSpinBox2.html#a5a4bcc750eb8a7486925ef276efb75e" title="Decrements the current value by subtracting the unshifted step increment for the...">SpinBox2::stepDown</a>();
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272
<a name="l00273"></a><a class="code" href="classTimeSpinBox.html#0307f9efcb88cb12141a160907c78f8d">00273</a> <span class="keywordtype">bool</span> <a class="code" href="classTimeSpinBox.html#0307f9efcb88cb12141a160907c78f8d" title="Returns true if the spin box holds a valid value.">TimeSpinBox::isValid</a>()<span class="keyword"> const</span>
<a name="l00274"></a>00274 <span class="keyword"></span>{
<a name="l00275"></a>00275 <span class="keywordflow">return</span> <a class="code" href="classSpinBox2.html#b9b0a3cc4f3c4492e3e580f115eb6d5b" title="Returns the current value of the spin box.">value</a>() >= mMinimumValue;
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277
<a name="l00278"></a>00278 <span class="keywordtype">void</span> TimeSpinBox::slotValueChanged(<span class="keywordtype">int</span> <a class="code" href="classSpinBox2.html#b9b0a3cc4f3c4492e3e580f115eb6d5b" title="Returns the current value of the spin box.">value</a>)
<a name="l00279"></a>00279 {
<a name="l00280"></a>00280 mPm = mValidator->mPm = (value >= 720);
<a name="l00281"></a>00281 }
<a name="l00282"></a>00282
<a name="l00283"></a>00283 QSize TimeSpinBox::sizeHint()<span class="keyword"> const</span>
<a name="l00284"></a>00284 <span class="keyword"></span>{
<a name="l00285"></a>00285 QSize sz = SpinBox2::sizeHint();
<a name="l00286"></a>00286 QFontMetrics fm(font());
<a name="l00287"></a>00287 <span class="keywordflow">return</span> QSize(sz.width() + fm.width(<span class="stringliteral">":"</span>), sz.height());
<a name="l00288"></a>00288 }
<a name="l00289"></a>00289
<a name="l00290"></a>00290 QSize TimeSpinBox::minimumSizeHint()<span class="keyword"> const</span>
<a name="l00291"></a>00291 <span class="keyword"></span>{
<a name="l00292"></a>00292 QSize sz = SpinBox2::minimumSizeHint();
<a name="l00293"></a>00293 QFontMetrics fm(font());
<a name="l00294"></a>00294 <span class="keywordflow">return</span> QSize(sz.width() + fm.width(<span class="stringliteral">":"</span>), sz.height());
<a name="l00295"></a>00295 }
<a name="l00296"></a>00296
<a name="l00297"></a>00297 <span class="comment">/******************************************************************************</span>
<a name="l00298"></a>00298 <span class="comment"> * Validate the time spin box input.</span>
<a name="l00299"></a>00299 <span class="comment"> * The entered time must either be 4 digits, or it must contain a colon, but</span>
<a name="l00300"></a>00300 <span class="comment"> * hours may be blank.</span>
<a name="l00301"></a>00301 <span class="comment"> */</span>
<a name="l00302"></a>00302 QValidator::State TimeSpinBox::TimeValidator::validate(QString& text, <span class="keywordtype">int</span>& <span class="comment">/*cursorPos*/</span>)<span class="keyword"> const</span>
<a name="l00303"></a>00303 <span class="keyword"></span>{
<a name="l00304"></a>00304 QString <a class="code" href="classSpinBox2.html#270b8b62aabb27286b763a2842c7db1a" title="Returns the spin box&#39;s text with no prefix(), suffix() or leading or trailing...">cleanText</a> = text.stripWhiteSpace();
<a name="l00305"></a>00305 <span class="keywordflow">if</span> (cleanText.isEmpty())
<a name="l00306"></a>00306 <span class="keywordflow">return</span> QValidator::Intermediate;
<a name="l00307"></a>00307 QValidator::State state = QValidator::Acceptable;
<a name="l00308"></a>00308 QString hour;
<a name="l00309"></a>00309 <span class="keywordtype">bool</span> ok;
<a name="l00310"></a>00310 <span class="keywordtype">int</span> hr = 0;
<a name="l00311"></a>00311 <span class="keywordtype">int</span> mn = 0;
<a name="l00312"></a>00312 <span class="keywordtype">int</span> colon = cleanText.find(<span class="charliteral">':'</span>);
<a name="l00313"></a>00313 <span class="keywordflow">if</span> (colon >= 0)
<a name="l00314"></a>00314 {
<a name="l00315"></a>00315 QString minute = cleanText.mid(colon + 1);
<a name="l00316"></a>00316 <span class="keywordflow">if</span> (minute.isEmpty())
<a name="l00317"></a>00317 state = QValidator::Intermediate;
<a name="l00318"></a>00318 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((mn = minute.toUInt(&ok)) >= 60 || !ok)
<a name="l00319"></a>00319 <span class="keywordflow">return</span> QValidator::Invalid;
<a name="l00320"></a>00320
<a name="l00321"></a>00321 hour = cleanText.left(colon);
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (maxMinute >= 1440)
<a name="l00324"></a>00324 {
<a name="l00325"></a>00325 <span class="comment">// The hhmm form of entry is only allowed for time-of-day, i.e. <= 2359</span>
<a name="l00326"></a>00326 hour = cleanText;
<a name="l00327"></a>00327 state = QValidator::Intermediate;
<a name="l00328"></a>00328 }
<a name="l00329"></a>00329 <span class="keywordflow">else</span>
<a name="l00330"></a>00330 {
<a name="l00331"></a>00331 <span class="keywordflow">if</span> (cleanText.length() > 4)
<a name="l00332"></a>00332 <span class="keywordflow">return</span> QValidator::Invalid;
<a name="l00333"></a>00333 <span class="keywordflow">if</span> (cleanText.length() < 4)
<a name="l00334"></a>00334 state = QValidator::Intermediate;
<a name="l00335"></a>00335 hour = cleanText.left(2);
<a name="l00336"></a>00336 QString minute = cleanText.mid(2);
<a name="l00337"></a>00337 <span class="keywordflow">if</span> (!minute.isEmpty()
<a name="l00338"></a>00338 && ((mn = minute.toUInt(&ok)) >= 60 || !ok))
<a name="l00339"></a>00339 <span class="keywordflow">return</span> QValidator::Invalid;
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341
<a name="l00342"></a>00342 <span class="keywordflow">if</span> (!hour.isEmpty())
<a name="l00343"></a>00343 {
<a name="l00344"></a>00344 hr = hour.toUInt(&ok);
<a name="l00345"></a>00345 <span class="keywordflow">if</span> (m12Hour)
<a name="l00346"></a>00346 {
<a name="l00347"></a>00347 <span class="keywordflow">if</span> (hr == 0 || hr > 12)
<a name="l00348"></a>00348 hr = 100; <span class="comment">// error;</span>
<a name="l00349"></a>00349 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (hr == 12)
<a name="l00350"></a>00350 hr = 0; <span class="comment">// convert 12:nn to 0:nn</span>
<a name="l00351"></a>00351 <span class="keywordflow">if</span> (mPm)
<a name="l00352"></a>00352 hr += 12; <span class="comment">// convert to PM</span>
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354 <span class="keywordflow">if</span> (!ok || hr > maxMinute/60)
<a name="l00355"></a>00355 <span class="keywordflow">return</span> QValidator::Invalid;
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357 <span class="keywordflow">if</span> (state == QValidator::Acceptable)
<a name="l00358"></a>00358 {
<a name="l00359"></a>00359 <span class="keywordtype">int</span> t = hr * 60 + mn;
<a name="l00360"></a>00360 <span class="keywordflow">if</span> (t < minMinute || t > maxMinute)
<a name="l00361"></a>00361 <span class="keywordflow">return</span> QValidator::Invalid;
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363 <span class="keywordflow">return</span> state;
<a name="l00364"></a>00364 }
</pre></div></div>
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