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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 // |
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43 // W A R N I N G |
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44 // ------------- |
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45 // |
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46 // This file is not part of the Qt API. It exists purely as an |
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47 // implementation detail. This header file may change from version to |
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48 // version without notice, or even be removed. |
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49 // |
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50 // We mean it. |
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51 |
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52 #ifndef Patternist_DayTimeDuration_H |
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53 #define Patternist_DayTimeDuration_H |
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54 |
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55 #include "qabstractduration_p.h" |
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56 #include "qitem_p.h" |
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57 |
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58 QT_BEGIN_HEADER |
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59 |
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60 QT_BEGIN_NAMESPACE |
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61 |
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62 namespace QPatternist |
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63 { |
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64 /** |
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65 * @short Implements the value instance of the @c xs:dayTimeDuration type. |
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66 * |
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67 * @author Frans Englich <frans.englich@nokia.com> |
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68 * @ingroup Patternist_xdm |
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69 */ |
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70 class DayTimeDuration : public AbstractDuration |
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71 { |
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72 public: |
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73 |
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74 typedef QExplicitlySharedDataPointer<DayTimeDuration> Ptr; |
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75 |
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76 /** |
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77 * Creates an instance from the lexical representation @p string. |
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78 */ |
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79 static DayTimeDuration::Ptr fromLexical(const QString &string); |
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80 |
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81 static DayTimeDuration::Ptr fromComponents(const bool isPositive, |
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82 const DayCountProperty days, |
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83 const HourProperty hours, |
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84 const MinuteProperty minutes, |
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85 const SecondProperty seconds, |
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86 const MSecondProperty mseconds); |
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87 /** |
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88 * Creates a DayTimeDuration that has the value expressed in seconds @p secs |
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89 * and milli seconds @p msecs. The signedness of @p secs communicates |
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90 * whether this DayTimeDuration is positive or negative. @p msecs must always |
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91 * be positive. |
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92 */ |
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93 static DayTimeDuration::Ptr fromSeconds(const SecondCountProperty secs, |
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94 const MSecondProperty msecs = 0); |
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95 |
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96 virtual ItemType::Ptr type() const; |
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97 virtual QString stringValue() const; |
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98 |
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99 /** |
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100 * @returns always 0. |
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101 */ |
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102 virtual YearProperty years() const; |
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103 |
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104 /** |
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105 * @returns always 0. |
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106 */ |
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107 virtual MonthProperty months() const; |
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108 virtual DayCountProperty days() const; |
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109 virtual HourProperty hours() const; |
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110 virtual MinuteProperty minutes() const; |
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111 virtual MSecondProperty mseconds() const; |
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112 virtual SecondProperty seconds() const; |
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113 |
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114 /** |
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115 * @returns the value of this xs:dayTimeDuration |
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116 * in milli seconds. |
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117 * @see <a href="http://www.w3.org/TR/xpath-functions/#dt-dayTimeDuration">XQuery 1.0 |
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118 * and XPath 2.0 Functions and Operators, 10.3.2.2 Calculating the value of a |
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119 * xs:dayTimeDuration from the lexical representation</a> |
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120 */ |
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121 virtual Value value() const; |
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122 |
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123 /** |
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124 * Creates a DayTimeDuration containing the value @p val. @p val is |
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125 * expressed in milli seconds. |
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126 * |
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127 * If @p val is zero, is CommonValues::DayTimeDurationZero returned. |
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128 */ |
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129 virtual Item fromValue(const Value val) const; |
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130 |
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131 protected: |
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132 friend class CommonValues; |
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133 |
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134 DayTimeDuration(const bool isPositive, |
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135 const DayCountProperty days, |
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136 const HourProperty hours, |
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137 const MinuteProperty minutes, |
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138 const SecondProperty seconds, |
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139 const MSecondProperty mseconds); |
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140 |
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141 private: |
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142 const DayCountProperty m_days; |
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143 const HourProperty m_hours; |
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144 const MinuteProperty m_minutes; |
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145 const SecondProperty m_seconds; |
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146 const MSecondProperty m_mseconds; |
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147 }; |
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148 } |
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149 |
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150 QT_END_NAMESPACE |
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151 |
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152 QT_END_HEADER |
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153 |
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154 #endif |