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<h2><a name="content"></a>KCal Library</h2>
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<div class="title">duration.cpp</div> </div>
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<a href="duration_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> This file is part of the kcal library.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Copyright (c) 2007 David Jarvie <djarvie@kde.org></span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> modify it under the terms of the GNU Library General Public</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> version 2 of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"></span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> Library General Public License for more details.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"></span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> You should have received a copy of the GNU Library General Public License</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> Boston, MA 02110-1301, USA.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="duration_8h.html" title="This file is part of the API for handling calendar data and defines the Duration class.">duration.h</a>"</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <kdatetime.h></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">using namespace </span>KCal;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">//@cond PRIVATE</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">class </span>KCal::Duration::Private</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">int</span> seconds()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mDaily ? mDuration * 86400 : mDuration; }</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">int</span> mDuration; <span class="comment">// number of seconds or days in the duration</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">bool</span> mDaily; <span class="comment">// specified in terms of days rather than seconds</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> };</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">//@endcond</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a688948a87d69e8982cf7e292c7fe4b0a"> 54</a></span> <a class="code" href="classKCal_1_1Duration.html#a688948a87d69e8982cf7e292c7fe4b0a" title="Constructs a duration of 0 seconds.">Duration::Duration</a>()</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  : d( new KCal::<a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a>::Private() )</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> }</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a0350a3dd099354f9920c71020ab08774"> 59</a></span> <a class="code" href="classKCal_1_1Duration.html#a688948a87d69e8982cf7e292c7fe4b0a" title="Constructs a duration of 0 seconds.">Duration::Duration</a>( <span class="keyword">const</span> KDateTime &start, <span class="keyword">const</span> KDateTime &end )</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  : d( new KCal::<a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a>::Private() )</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> ( start.time() == end.time() && start.timeSpec() == end.timeSpec() ) {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  d->mDuration = start.daysTo( end );</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  d->mDaily = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  d->mDuration = start.secsTo( end );</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  d->mDaily = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> }</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#ad3b95d1642e787b13706fc8741d963b9"> 71</a></span> <a class="code" href="classKCal_1_1Duration.html#a688948a87d69e8982cf7e292c7fe4b0a" title="Constructs a duration of 0 seconds.">Duration::Duration</a>( <span class="keyword">const</span> KDateTime &start, <span class="keyword">const</span> KDateTime &end, <a class="code" href="classKCal_1_1Duration.html#ad815dd1616c465ac90276dae407841ef" title="The unit of time used to define the duration.">Type</a> type )</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  : d( new KCal::<a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a>::Private() )</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> ( type == <a class="code" href="classKCal_1_1Duration.html#ad815dd1616c465ac90276dae407841efad223152f40d74746834c4e398cbae3da" title="duration is a number of days">Days</a> ) {</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  KDateTime endSt( end.toTimeSpec( start ) );</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  d->mDuration = start.daysTo( endSt );</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> ( d->mDuration ) {</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// Round down to whole number of days if necessary</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> ( start < endSt ) {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> ( endSt.time() < start.time() ) {</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  --d->mDuration;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> ( endSt.time() > start.time() ) {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  ++d->mDuration;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  d->mDaily = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  d->mDuration = start.secsTo( end );</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  d->mDaily = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a name="l00096"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a4fc3d162136472f7b66535d54a8f5577"> 96</a></span> <a class="code" href="classKCal_1_1Duration.html#a688948a87d69e8982cf7e292c7fe4b0a" title="Constructs a duration of 0 seconds.">Duration::Duration</a>( <span class="keywordtype">int</span> duration, <a class="code" href="classKCal_1_1Duration.html#ad815dd1616c465ac90276dae407841ef" title="The unit of time used to define the duration.">Type</a> type )</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  : d( new KCal::<a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a>::Private() )</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  d->mDuration = duration;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  d->mDaily = ( type == <a class="code" href="classKCal_1_1Duration.html#ad815dd1616c465ac90276dae407841efad223152f40d74746834c4e398cbae3da" title="duration is a number of days">Days</a> );</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a932e850f255d45ac2db58c27863a0202"> 103</a></span> <a class="code" href="classKCal_1_1Duration.html#a688948a87d69e8982cf7e292c7fe4b0a" title="Constructs a duration of 0 seconds.">Duration::Duration</a>( <span class="keyword">const</span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> &duration )</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  : d( new KCal::<a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a>::Private( *duration.d ) )</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a32b4f7a84922729de9fd5d2cd6762c42"> 108</a></span> <a class="code" href="classKCal_1_1Duration.html#a32b4f7a84922729de9fd5d2cd6762c42" title="Destroys a duration.">Duration::~Duration</a>()</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">delete</span> d;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a42d941a830ff3aa2fa9f0af430372337"> 113</a></span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> &<a class="code" href="classKCal_1_1Duration.html#a42d941a830ff3aa2fa9f0af430372337" title="Sets this duration equal to duration.">Duration::operator=</a>( <span class="keyword">const</span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> &duration )</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> {</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// check for self assignment</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> ( &duration == <span class="keyword">this</span> ) {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  *d = *duration.d;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a5d79dd20dc41df4ef7b1cea8e2bc4cda"> 124</a></span> Duration::operator bool()<span class="keyword"> const</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> d->mDuration;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> }</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a1c7d2c1989e37a3fade759427100621d"> 129</a></span> <span class="keywordtype">bool</span> <a class="code" href="classKCal_1_1Duration.html#a1c7d2c1989e37a3fade759427100621d" title="Returns true if this duration is smaller than the other.">Duration::operator<</a>( <span class="keyword">const</span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> &other )<span class="keyword"> const</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> ( d->mDaily == other.d->mDaily ) {</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">// guard against integer overflow for two daily durations</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> d->mDuration < other.d->mDuration;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> d->seconds() < other.d->seconds();</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> }</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a195c274bc9635ec1a5ce31b6c6a40523"> 138</a></span> <span class="keywordtype">bool</span> <a class="code" href="classKCal_1_1Duration.html#a195c274bc9635ec1a5ce31b6c6a40523" title="Returns true if this duration is equal to the other.">Duration::operator==</a>( <span class="keyword">const</span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> &other )<span class="keyword"> const</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// Note: daily and non-daily durations are always unequal, since a day's</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">// duration may differ from 24 hours if it happens to span a daylight saving</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// time change.</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  d->mDuration == other.d->mDuration &&</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  d->mDaily == other.d->mDaily;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> }</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#ab7957ba6164a1b61f1509f77815af8c3"> 148</a></span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> &<a class="code" href="classKCal_1_1Duration.html#ab7957ba6164a1b61f1509f77815af8c3" title="Adds another duration to this one.">Duration::operator+=</a>( <span class="keyword">const</span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> &other )</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span> ( d->mDaily == other.d->mDaily ) {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  d->mDuration += other.d->mDuration;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( d->mDaily ) {</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  d->mDuration = d->mDuration * 86400 + other.d->mDuration;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  d->mDaily = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  d->mDuration += other.d->mDuration + 86400;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a98de8f3ae7e0dca59f6ee66cb97e5201"> 161</a></span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> <a class="code" href="classKCal_1_1Duration.html#a98de8f3ae7e0dca59f6ee66cb97e5201" title="Returns the negative of this duration.">Duration::operator-</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> <a class="code" href="classKCal_1_1Duration.html#a688948a87d69e8982cf7e292c7fe4b0a" title="Constructs a duration of 0 seconds.">Duration</a>( -d->mDuration, ( d->mDaily ? <a class="code" href="classKCal_1_1Duration.html#ad815dd1616c465ac90276dae407841efad223152f40d74746834c4e398cbae3da" title="duration is a number of days">Days</a> : <a class="code" href="classKCal_1_1Duration.html#ad815dd1616c465ac90276dae407841efaa3cee81dadb04b221a19d71659539a1d" title="duration is a number of seconds">Seconds</a> ) );</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> }</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#ae0582debb1006999f499087266d5fae4"> 166</a></span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> &<a class="code" href="classKCal_1_1Duration.html#ae0582debb1006999f499087266d5fae4" title="Subtracts another duration from this one.">Duration::operator-=</a>( <span class="keyword">const</span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> &duration )</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> <a class="code" href="classKCal_1_1Duration.html#ab7957ba6164a1b61f1509f77815af8c3" title="Adds another duration to this one.">operator+=</a>( -duration );</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00171"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#aec40f552d9d291fd1fa8893b29457718"> 171</a></span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> &<a class="code" href="classKCal_1_1Duration.html#aec40f552d9d291fd1fa8893b29457718" title="Multiplies this duration by a value.">Duration::operator*=</a>( <span class="keywordtype">int</span> value )</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  d->mDuration *= <a class="code" href="classKCal_1_1Duration.html#aa1fc4dd65f888e8d2087bf5563233cf4" title="Returns the length of the duration in seconds or days.">value</a>;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> }</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a name="l00177"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#aaf6cbd8a0a099ee7f2e5870dc07244f2"> 177</a></span> <a class="code" href="classKCal_1_1Duration.html" title="Represents a span of time measured in seconds or days.">Duration</a> &<a class="code" href="classKCal_1_1Duration.html#aaf6cbd8a0a099ee7f2e5870dc07244f2" title="Divides this duration by a value.">Duration::operator/=</a>( <span class="keywordtype">int</span> value )</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> {</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  d->mDuration /= <a class="code" href="classKCal_1_1Duration.html#aa1fc4dd65f888e8d2087bf5563233cf4" title="Returns the length of the duration in seconds or days.">value</a>;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> }</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a name="l00183"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a24b371e0538c0c7b737a3254624f473b"> 183</a></span> KDateTime <a class="code" href="classKCal_1_1Duration.html#a24b371e0538c0c7b737a3254624f473b" title="Computes a duration end time by adding the number of seconds or days in the duration to the specified...">Duration::end</a>( <span class="keyword">const</span> KDateTime &start )<span class="keyword"> const</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">return</span> d->mDaily ? start.addDays( d->mDuration )</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  : start.addSecs( d->mDuration );</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a name="l00189"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a1a90a30c608ac275965bd8f5d09d48da"> 189</a></span> <a class="code" href="classKCal_1_1Duration.html#ad815dd1616c465ac90276dae407841ef" title="The unit of time used to define the duration.">Duration::Type</a> <a class="code" href="classKCal_1_1Duration.html#a1a90a30c608ac275965bd8f5d09d48da" title="Returns the time units (seconds or days) used to specify the duration.">Duration::type</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">return</span> d->mDaily ? <a class="code" href="classKCal_1_1Duration.html#ad815dd1616c465ac90276dae407841efad223152f40d74746834c4e398cbae3da" title="duration is a number of days">Days</a> : <a class="code" href="classKCal_1_1Duration.html#ad815dd1616c465ac90276dae407841efaa3cee81dadb04b221a19d71659539a1d" title="duration is a number of seconds">Seconds</a>;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> }</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#ab2a85ef5ca397444bf87f77a320d6128"> 194</a></span> <span class="keywordtype">bool</span> <a class="code" href="classKCal_1_1Duration.html#ab2a85ef5ca397444bf87f77a320d6128" title="Returns whether the duration is specified in terms of days rather than seconds.">Duration::isDaily</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> d->mDaily;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> }</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a name="l00199"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a34b69f5167fc798461a45971619227f6"> 199</a></span> <span class="keywordtype">int</span> <a class="code" href="classKCal_1_1Duration.html#a34b69f5167fc798461a45971619227f6" title="Returns the length of the duration in seconds.">Duration::asSeconds</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> d->seconds();</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> }</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a name="l00204"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#a37a3891ef78b74c49f823d9cad86bdff"> 204</a></span> <span class="keywordtype">int</span> <a class="code" href="classKCal_1_1Duration.html#a37a3891ef78b74c49f823d9cad86bdff" title="Returns the length of the duration in days.">Duration::asDays</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> d->mDaily ? d->mDuration : d->mDuration / 86400;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="code" href="classKCal_1_1Duration.html#aa1fc4dd65f888e8d2087bf5563233cf4"> 209</a></span> <span class="keywordtype">int</span> <a class="code" href="classKCal_1_1Duration.html#aa1fc4dd65f888e8d2087bf5563233cf4" title="Returns the length of the duration in seconds or days.">Duration::value</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> d->mDuration;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> }</div>
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