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1 | /**************************************************************************** |
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1 | /**************************************************************************** | |
2 | ** |
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2 | ** | |
3 | ** Copyright (C) 2013 Digia Plc |
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3 | ** Copyright (C) 2013 Digia Plc | |
4 | ** All rights reserved. |
|
4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
|
6 | ** | |
7 | ** This file is part of the Qt Enterprise Charts Add-on. |
|
7 | ** This file is part of the Qt Enterprise Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Enterprise licenses may use this file in |
|
10 | ** Licensees holding valid Qt Enterprise licenses may use this file in | |
11 | ** accordance with the Qt Enterprise License Agreement provided with the |
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11 | ** accordance with the Qt Enterprise License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
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12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
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13 | ** a written agreement between you and Digia. | |
14 | ** |
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14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
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15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
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16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
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17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
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19 | ****************************************************************************/ | |
20 |
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20 | |||
21 | #include "qdatetimeaxis.h" |
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21 | #include "qdatetimeaxis.h" | |
22 | #include "qdatetimeaxis_p.h" |
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22 | #include "qdatetimeaxis_p.h" | |
23 | #include "chartdatetimeaxisx_p.h" |
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23 | #include "chartdatetimeaxisx_p.h" | |
24 | #include "chartdatetimeaxisy_p.h" |
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24 | #include "chartdatetimeaxisy_p.h" | |
25 | #include "polarchartdatetimeaxisangular_p.h" |
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25 | #include "polarchartdatetimeaxisangular_p.h" | |
26 | #include "polarchartdatetimeaxisradial_p.h" |
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26 | #include "polarchartdatetimeaxisradial_p.h" | |
27 | #include "abstractdomain_p.h" |
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27 | #include "abstractdomain_p.h" | |
28 | #include "qchart.h" |
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28 | #include "qchart.h" | |
29 | #include <float.h> |
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29 | #include <float.h> | |
30 | #include <cmath> |
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30 | #include <cmath> | |
31 |
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31 | |||
32 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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32 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
33 | /*! |
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33 | /*! | |
34 | \class QDateTimeAxis |
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34 | \class QDateTimeAxis | |
35 | \inmodule Qt Charts |
|
35 | \inmodule Qt Charts | |
36 | \brief The QDateTimeAxis class is used for manipulating chart's axis. |
|
36 | \brief The QDateTimeAxis class is used for manipulating chart's axis. | |
37 | \mainclass |
|
37 | \mainclass | |
38 |
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38 | |||
39 | The labels can be configured by setting an appropriate DateTime format. |
|
39 | The labels can be configured by setting an appropriate DateTime format. | |
40 | QDateTimeAxis works correctly with dates from 4714 BCE to 287396 CE. |
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40 | QDateTimeAxis works correctly with dates from 4714 BCE to 287396 CE. | |
41 | There are also other limitiation related to QDateTime. Please refer to QDateTime documentation. |
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41 | There are also other limitiation related to QDateTime. Please refer to QDateTime documentation. | |
42 | QDateTimeAxis can be setup to show axis line with tick marks, grid lines and shades. |
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42 | QDateTimeAxis can be setup to show axis line with tick marks, grid lines and shades. | |
43 |
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43 | |||
44 | Note: QDateTimeAxis is disabled on ARM architecture. |
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44 | Note: QDateTimeAxis is disabled on ARM architecture. | |
45 |
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45 | |||
46 | \image api_datatime_axis.png |
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46 | \image api_datatime_axis.png | |
47 |
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47 | |||
48 | QDateTimeAxis can be used with any QXYSeries. |
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48 | QDateTimeAxis can be used with any QXYSeries. | |
49 | To add a data point to the series QDateTime::toMSecsSinceEpoch() is used. |
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49 | To add a data point to the series QDateTime::toMSecsSinceEpoch() is used. | |
50 | \code |
|
50 | \code | |
51 | QLineSeries *series = new QLineSeries; |
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51 | QLineSeries *series = new QLineSeries; | |
52 |
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52 | |||
53 | QDateTime xValue; |
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53 | QDateTime xValue; | |
54 | xValue.setDate(QDate(2012, 1 , 18)); |
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54 | xValue.setDate(QDate(2012, 1 , 18)); | |
55 | xValue.setTime(QTime(9, 34)); |
|
55 | xValue.setTime(QTime(9, 34)); | |
56 | qreal yValue = 12; |
|
56 | qreal yValue = 12; | |
57 | series->append(xValue.toMSecsSinceEpoch(), yValue); |
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57 | series->append(xValue.toMSecsSinceEpoch(), yValue); | |
58 |
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58 | |||
59 | xValue.setDate(QDate(2013, 5 , 11)); |
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59 | xValue.setDate(QDate(2013, 5 , 11)); | |
60 | xValue.setTime(QTime(11, 14)); |
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60 | xValue.setTime(QTime(11, 14)); | |
61 | qreal yValue = 22; |
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61 | qreal yValue = 22; | |
62 | series->append(xValue.toMSecsSinceEpoch(), yValue); |
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62 | series->append(xValue.toMSecsSinceEpoch(), yValue); | |
63 | \endcode |
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63 | \endcode | |
64 |
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64 | |||
65 | Adding the series to the chart and setting up the QDateTimeAxis. |
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65 | Adding the series to the chart and setting up the QDateTimeAxis. | |
66 | \code |
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66 | \code | |
67 | QChartView *chartView = new QChartView; |
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67 | QChartView *chartView = new QChartView; | |
68 | chartView->chart()->addSeries(series); |
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68 | chartView->chart()->addSeries(series); | |
69 |
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69 | |||
70 | // ... |
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70 | // ... | |
71 | QDateTimeAxis *axisX = new QDateTimeAxis; |
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71 | QDateTimeAxis *axisX = new QDateTimeAxis; | |
72 | axisX->setFormat("dd-MM-yyyy h:mm"); |
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72 | axisX->setFormat("dd-MM-yyyy h:mm"); | |
73 | chartView->chart()->setAxisX(axisX, series); |
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73 | chartView->chart()->setAxisX(axisX, series); | |
74 | \endcode |
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74 | \endcode | |
75 | */ |
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75 | */ | |
76 |
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76 | |||
77 | #ifdef QDOC_QT5 |
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77 | #ifdef QDOC_QT5 | |
78 | /*! |
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78 | /*! | |
79 | \qmltype DateTimeAxis |
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79 | \qmltype DateTimeAxis | |
80 | \instantiates QDateTimeAxis |
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80 | \instantiates QDateTimeAxis | |
81 | \inqmlmodule QtCommercial.Chart |
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81 | \inqmlmodule QtCommercial.Chart | |
82 |
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82 | |||
83 | \include doc/src/datetimeaxis.qdocinc |
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83 | \include doc/src/datetimeaxis.qdocinc | |
84 | */ |
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84 | */ | |
85 | #else |
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85 | #else | |
86 | /*! |
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86 | /*! | |
87 | \qmlclass DateTimeAxis QDateTimeAxis |
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87 | \qmlclass DateTimeAxis QDateTimeAxis | |
88 |
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88 | |||
89 | \include ../doc/src/datetimeaxis.qdocinc |
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89 | \include ../doc/src/datetimeaxis.qdocinc | |
90 | */ |
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90 | */ | |
91 | #endif |
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91 | #endif | |
92 |
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92 | |||
93 | /*! |
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93 | /*! | |
94 | \property QDateTimeAxis::min |
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94 | \property QDateTimeAxis::min | |
95 | Defines the minimum value on the axis. |
|
95 | Defines the minimum value on the axis. | |
96 | When setting this property the max is adjusted if necessary, to ensure that the range remains valid. |
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96 | When setting this property the max is adjusted if necessary, to ensure that the range remains valid. | |
97 | */ |
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97 | */ | |
98 | /*! |
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98 | /*! | |
99 |
\qmlproperty real |
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99 | \qmlproperty real DateTimeAxis::min | |
100 | Defines the minimum value on the axis. |
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100 | Defines the minimum value on the axis. | |
101 | When setting this property the max is adjusted if necessary, to ensure that the range remains valid. |
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101 | When setting this property the max is adjusted if necessary, to ensure that the range remains valid. | |
102 | */ |
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102 | */ | |
103 |
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103 | |||
104 | /*! |
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104 | /*! | |
105 | \property QDateTimeAxis::max |
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105 | \property QDateTimeAxis::max | |
106 | Defines the maximum value on the axis. |
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106 | Defines the maximum value on the axis. | |
107 | When setting this property the min is adjusted if necessary, to ensure that the range remains valid. |
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107 | When setting this property the min is adjusted if necessary, to ensure that the range remains valid. | |
108 | */ |
|
108 | */ | |
109 | /*! |
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109 | /*! | |
110 |
\qmlproperty real |
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110 | \qmlproperty real DateTimeAxis::max | |
111 | Defines the maximum value on the axis. |
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111 | Defines the maximum value on the axis. | |
112 | When setting this property the min is adjusted if necessary, to ensure that the range remains valid. |
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112 | When setting this property the min is adjusted if necessary, to ensure that the range remains valid. | |
113 | */ |
|
113 | */ | |
114 |
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114 | |||
115 | /*! |
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115 | /*! | |
116 | \fn void QDateTimeAxis::minChanged(QDateTime min) |
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116 | \fn void QDateTimeAxis::minChanged(QDateTime min) | |
117 | Axis emits signal when \a min of axis has changed. |
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117 | Axis emits signal when \a min of axis has changed. | |
118 | */ |
|
118 | */ | |
119 | /*! |
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119 | /*! | |
120 |
\qmlsignal |
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120 | \qmlsignal DateTimeAxis::onMinChanged(QDateTime min) | |
121 | Axis emits signal when \a min of axis has changed. |
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121 | Axis emits signal when \a min of axis has changed. | |
122 | */ |
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122 | */ | |
123 |
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123 | |||
124 | /*! |
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124 | /*! | |
125 | \fn void QDateTimeAxis::maxChanged(QDateTime max) |
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125 | \fn void QDateTimeAxis::maxChanged(QDateTime max) | |
126 | Axis emits signal when \a max of axis has changed. |
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126 | Axis emits signal when \a max of axis has changed. | |
127 | */ |
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127 | */ | |
128 | /*! |
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128 | /*! | |
129 |
\qmlsignal |
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129 | \qmlsignal DateTimeAxis::onMaxChanged(QDateTime max) | |
130 | Axis emits signal when \a max of axis has changed. |
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130 | Axis emits signal when \a max of axis has changed. | |
131 | */ |
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131 | */ | |
132 |
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132 | |||
133 | /*! |
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133 | /*! | |
134 | \fn void QDateTimeAxis::rangeChanged(QDateTime min, QDateTime max) |
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134 | \fn void QDateTimeAxis::rangeChanged(QDateTime min, QDateTime max) | |
135 | Axis emits signal when \a min or \a max of axis has changed. |
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135 | Axis emits signal when \a min or \a max of axis has changed. | |
136 | */ |
|
136 | */ | |
137 |
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137 | |||
138 | /*! |
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138 | /*! | |
139 | \property QDateTimeAxis::tickCount |
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139 | \property QDateTimeAxis::tickCount | |
140 | The number of tick marks for the axis. |
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140 | The number of tick marks for the axis. | |
141 | */ |
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141 | */ | |
142 |
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142 | |||
143 | /*! |
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143 | /*! | |
144 | \qmlproperty int DateTimeAxis::tickCount |
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144 | \qmlproperty int DateTimeAxis::tickCount | |
145 | The number of tick marks for the axis. |
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145 | The number of tick marks for the axis. | |
146 | */ |
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146 | */ | |
147 |
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147 | |||
148 | /*! |
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148 | /*! | |
149 | \property QDateTimeAxis::format |
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149 | \property QDateTimeAxis::format | |
150 | The format string that is used when creating label for the axis out of a QDateTime object. |
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150 | The format string that is used when creating label for the axis out of a QDateTime object. | |
151 | Check QDateTime documentation for information on how the string should be defined. |
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151 | Check QDateTime documentation for information on how the string should be defined. | |
152 | */ |
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152 | */ | |
153 | /*! |
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153 | /*! | |
154 | \qmlproperty string DateTimeAxis::format |
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154 | \qmlproperty string DateTimeAxis::format | |
155 | The format string that is used when creating label for the axis out of a QDateTime object. |
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155 | The format string that is used when creating label for the axis out of a QDateTime object. | |
156 | Check QDateTime documentation for information on how the string should be defined. |
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156 | Check QDateTime documentation for information on how the string should be defined. | |
157 | */ |
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157 | */ | |
158 |
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158 | |||
159 | /*! |
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159 | /*! | |
160 | \fn void QDateTimeAxis::tickCountChanged(int tickCount) |
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160 | \fn void QDateTimeAxis::tickCountChanged(int tickCount) | |
161 | Axis emits signal when \a tickCount number on axis have changed. |
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161 | Axis emits signal when \a tickCount number on axis have changed. | |
162 | */ |
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162 | */ | |
163 | /*! |
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163 | /*! | |
164 | \qmlsignal DateTimeAxis::tickCountChanged(int tickCount) |
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164 | \qmlsignal DateTimeAxis::tickCountChanged(int tickCount) | |
165 | Axis emits signal when \a tickCount number on axis have changed. |
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165 | Axis emits signal when \a tickCount number on axis have changed. | |
166 | */ |
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166 | */ | |
167 |
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167 | |||
168 | /*! |
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168 | /*! | |
169 | \fn void QDateTimeAxis::formatChanged(QString format) |
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169 | \fn void QDateTimeAxis::formatChanged(QString format) | |
170 | Axis emits signal when \a format of the axis has changed. |
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170 | Axis emits signal when \a format of the axis has changed. | |
171 | */ |
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171 | */ | |
172 | /*! |
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172 | /*! | |
173 | \qmlsignal DateTimeAxis::onFormatChanged(string format) |
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173 | \qmlsignal DateTimeAxis::onFormatChanged(string format) | |
174 | Axis emits signal when \a format of the axis has changed. |
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174 | Axis emits signal when \a format of the axis has changed. | |
175 | */ |
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175 | */ | |
176 |
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176 | |||
177 | /*! |
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177 | /*! | |
178 | Constructs an axis object which is a child of \a parent. |
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178 | Constructs an axis object which is a child of \a parent. | |
179 | */ |
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179 | */ | |
180 | QDateTimeAxis::QDateTimeAxis(QObject *parent) : |
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180 | QDateTimeAxis::QDateTimeAxis(QObject *parent) : | |
181 | QAbstractAxis(*new QDateTimeAxisPrivate(this), parent) |
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181 | QAbstractAxis(*new QDateTimeAxisPrivate(this), parent) | |
182 | { |
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182 | { | |
183 |
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183 | |||
184 | } |
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184 | } | |
185 |
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185 | |||
186 | /*! |
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186 | /*! | |
187 | \internal |
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187 | \internal | |
188 | */ |
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188 | */ | |
189 | QDateTimeAxis::QDateTimeAxis(QDateTimeAxisPrivate &d, QObject *parent) : QAbstractAxis(d, parent) |
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189 | QDateTimeAxis::QDateTimeAxis(QDateTimeAxisPrivate &d, QObject *parent) : QAbstractAxis(d, parent) | |
190 | { |
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190 | { | |
191 |
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191 | |||
192 | } |
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192 | } | |
193 |
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193 | |||
194 | /*! |
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194 | /*! | |
195 | Destroys the object |
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195 | Destroys the object | |
196 | */ |
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196 | */ | |
197 | QDateTimeAxis::~QDateTimeAxis() |
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197 | QDateTimeAxis::~QDateTimeAxis() | |
198 | { |
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198 | { | |
199 | Q_D(QDateTimeAxis); |
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199 | Q_D(QDateTimeAxis); | |
200 | if (d->m_chart) |
|
200 | if (d->m_chart) | |
201 | d->m_chart->removeAxis(this); |
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201 | d->m_chart->removeAxis(this); | |
202 | } |
|
202 | } | |
203 |
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203 | |||
204 | void QDateTimeAxis::setMin(QDateTime min) |
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204 | void QDateTimeAxis::setMin(QDateTime min) | |
205 | { |
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205 | { | |
206 | Q_D(QDateTimeAxis); |
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206 | Q_D(QDateTimeAxis); | |
207 | if (min.isValid()) |
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207 | if (min.isValid()) | |
208 | d->setRange(min.toMSecsSinceEpoch(), qMax(d->m_max, qreal(min.toMSecsSinceEpoch()))); |
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208 | d->setRange(min.toMSecsSinceEpoch(), qMax(d->m_max, qreal(min.toMSecsSinceEpoch()))); | |
209 | } |
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209 | } | |
210 |
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210 | |||
211 | QDateTime QDateTimeAxis::min() const |
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211 | QDateTime QDateTimeAxis::min() const | |
212 | { |
|
212 | { | |
213 | Q_D(const QDateTimeAxis); |
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213 | Q_D(const QDateTimeAxis); | |
214 | return QDateTime::fromMSecsSinceEpoch(d->m_min); |
|
214 | return QDateTime::fromMSecsSinceEpoch(d->m_min); | |
215 | } |
|
215 | } | |
216 |
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216 | |||
217 | void QDateTimeAxis::setMax(QDateTime max) |
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217 | void QDateTimeAxis::setMax(QDateTime max) | |
218 | { |
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218 | { | |
219 | Q_D(QDateTimeAxis); |
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219 | Q_D(QDateTimeAxis); | |
220 | if (max.isValid()) |
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220 | if (max.isValid()) | |
221 | d->setRange(qMin(d->m_min, qreal(max.toMSecsSinceEpoch())), max.toMSecsSinceEpoch()); |
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221 | d->setRange(qMin(d->m_min, qreal(max.toMSecsSinceEpoch())), max.toMSecsSinceEpoch()); | |
222 | } |
|
222 | } | |
223 |
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223 | |||
224 | QDateTime QDateTimeAxis::max() const |
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224 | QDateTime QDateTimeAxis::max() const | |
225 | { |
|
225 | { | |
226 | Q_D(const QDateTimeAxis); |
|
226 | Q_D(const QDateTimeAxis); | |
227 | return QDateTime::fromMSecsSinceEpoch(d->m_max); |
|
227 | return QDateTime::fromMSecsSinceEpoch(d->m_max); | |
228 | } |
|
228 | } | |
229 |
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229 | |||
230 | /*! |
|
230 | /*! | |
231 | Sets range from \a min to \a max on the axis. |
|
231 | Sets range from \a min to \a max on the axis. | |
232 | If min is greater than max then this function returns without making any changes. |
|
232 | If min is greater than max then this function returns without making any changes. | |
233 | */ |
|
233 | */ | |
234 | void QDateTimeAxis::setRange(QDateTime min, QDateTime max) |
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234 | void QDateTimeAxis::setRange(QDateTime min, QDateTime max) | |
235 | { |
|
235 | { | |
236 | Q_D(QDateTimeAxis); |
|
236 | Q_D(QDateTimeAxis); | |
237 | if (!min.isValid() || !max.isValid() || min > max) |
|
237 | if (!min.isValid() || !max.isValid() || min > max) | |
238 | return; |
|
238 | return; | |
239 |
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239 | |||
240 | d->setRange(min.toMSecsSinceEpoch(),max.toMSecsSinceEpoch()); |
|
240 | d->setRange(min.toMSecsSinceEpoch(),max.toMSecsSinceEpoch()); | |
241 | } |
|
241 | } | |
242 |
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242 | |||
243 | void QDateTimeAxis::setFormat(QString format) |
|
243 | void QDateTimeAxis::setFormat(QString format) | |
244 | { |
|
244 | { | |
245 | Q_D(QDateTimeAxis); |
|
245 | Q_D(QDateTimeAxis); | |
246 | if (d->m_format != format) { |
|
246 | if (d->m_format != format) { | |
247 | d->m_format = format; |
|
247 | d->m_format = format; | |
248 | emit formatChanged(format); |
|
248 | emit formatChanged(format); | |
249 | } |
|
249 | } | |
250 | } |
|
250 | } | |
251 |
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251 | |||
252 | QString QDateTimeAxis::format() const |
|
252 | QString QDateTimeAxis::format() const | |
253 | { |
|
253 | { | |
254 | Q_D(const QDateTimeAxis); |
|
254 | Q_D(const QDateTimeAxis); | |
255 | return d->m_format; |
|
255 | return d->m_format; | |
256 | } |
|
256 | } | |
257 |
|
257 | |||
258 | /*! |
|
258 | /*! | |
259 | Sets \a count for ticks on the axis. |
|
259 | Sets \a count for ticks on the axis. | |
260 | */ |
|
260 | */ | |
261 | void QDateTimeAxis::setTickCount(int count) |
|
261 | void QDateTimeAxis::setTickCount(int count) | |
262 | { |
|
262 | { | |
263 | Q_D(QDateTimeAxis); |
|
263 | Q_D(QDateTimeAxis); | |
264 | if (d->m_tickCount != count && count >= 2) { |
|
264 | if (d->m_tickCount != count && count >= 2) { | |
265 | d->m_tickCount = count; |
|
265 | d->m_tickCount = count; | |
266 | emit tickCountChanged(count); |
|
266 | emit tickCountChanged(count); | |
267 | } |
|
267 | } | |
268 | } |
|
268 | } | |
269 |
|
269 | |||
270 | /*! |
|
270 | /*! | |
271 | \fn int QDateTimeAxis::tickCount() const |
|
271 | \fn int QDateTimeAxis::tickCount() const | |
272 | Return number of ticks on the axis |
|
272 | Return number of ticks on the axis | |
273 | */ |
|
273 | */ | |
274 | int QDateTimeAxis::tickCount() const |
|
274 | int QDateTimeAxis::tickCount() const | |
275 | { |
|
275 | { | |
276 | Q_D(const QDateTimeAxis); |
|
276 | Q_D(const QDateTimeAxis); | |
277 | return d->m_tickCount; |
|
277 | return d->m_tickCount; | |
278 | } |
|
278 | } | |
279 |
|
279 | |||
280 | /*! |
|
280 | /*! | |
281 | Returns the type of the axis |
|
281 | Returns the type of the axis | |
282 | */ |
|
282 | */ | |
283 | QAbstractAxis::AxisType QDateTimeAxis::type() const |
|
283 | QAbstractAxis::AxisType QDateTimeAxis::type() const | |
284 | { |
|
284 | { | |
285 | return AxisTypeDateTime; |
|
285 | return AxisTypeDateTime; | |
286 | } |
|
286 | } | |
287 |
|
287 | |||
288 | ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
288 | ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
289 |
|
289 | |||
290 | QDateTimeAxisPrivate::QDateTimeAxisPrivate(QDateTimeAxis *q) |
|
290 | QDateTimeAxisPrivate::QDateTimeAxisPrivate(QDateTimeAxis *q) | |
291 | : QAbstractAxisPrivate(q), |
|
291 | : QAbstractAxisPrivate(q), | |
292 | m_min(0), |
|
292 | m_min(0), | |
293 | m_max(0), |
|
293 | m_max(0), | |
294 | m_tickCount(5) |
|
294 | m_tickCount(5) | |
295 | { |
|
295 | { | |
296 | m_format = "dd-MM-yyyy\nh:mm"; |
|
296 | m_format = "dd-MM-yyyy\nh:mm"; | |
297 | } |
|
297 | } | |
298 |
|
298 | |||
299 | QDateTimeAxisPrivate::~QDateTimeAxisPrivate() |
|
299 | QDateTimeAxisPrivate::~QDateTimeAxisPrivate() | |
300 | { |
|
300 | { | |
301 |
|
301 | |||
302 | } |
|
302 | } | |
303 |
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303 | |||
304 | void QDateTimeAxisPrivate::setRange(qreal min,qreal max) |
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304 | void QDateTimeAxisPrivate::setRange(qreal min,qreal max) | |
305 | { |
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305 | { | |
306 | Q_Q(QDateTimeAxis); |
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306 | Q_Q(QDateTimeAxis); | |
307 |
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307 | |||
308 | bool changed = false; |
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308 | bool changed = false; | |
309 |
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309 | |||
310 | if (m_min != min) { |
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310 | if (m_min != min) { | |
311 | m_min = min; |
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311 | m_min = min; | |
312 | changed = true; |
|
312 | changed = true; | |
313 | emit q->minChanged(QDateTime::fromMSecsSinceEpoch(min)); |
|
313 | emit q->minChanged(QDateTime::fromMSecsSinceEpoch(min)); | |
314 | } |
|
314 | } | |
315 |
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315 | |||
316 | if (m_max != max) { |
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316 | if (m_max != max) { | |
317 | m_max = max; |
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317 | m_max = max; | |
318 | changed = true; |
|
318 | changed = true; | |
319 | emit q->maxChanged(QDateTime::fromMSecsSinceEpoch(max)); |
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319 | emit q->maxChanged(QDateTime::fromMSecsSinceEpoch(max)); | |
320 | } |
|
320 | } | |
321 |
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321 | |||
322 | if (changed) { |
|
322 | if (changed) { | |
323 | emit q->rangeChanged(QDateTime::fromMSecsSinceEpoch(min), QDateTime::fromMSecsSinceEpoch(max)); |
|
323 | emit q->rangeChanged(QDateTime::fromMSecsSinceEpoch(min), QDateTime::fromMSecsSinceEpoch(max)); | |
324 | emit rangeChanged(m_min,m_max); |
|
324 | emit rangeChanged(m_min,m_max); | |
325 | } |
|
325 | } | |
326 | } |
|
326 | } | |
327 |
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327 | |||
328 |
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328 | |||
329 | void QDateTimeAxisPrivate::setMin(const QVariant &min) |
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329 | void QDateTimeAxisPrivate::setMin(const QVariant &min) | |
330 | { |
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330 | { | |
331 | Q_Q(QDateTimeAxis); |
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331 | Q_Q(QDateTimeAxis); | |
332 | if (min.canConvert(QVariant::DateTime)) |
|
332 | if (min.canConvert(QVariant::DateTime)) | |
333 | q->setMin(min.toDateTime()); |
|
333 | q->setMin(min.toDateTime()); | |
334 | } |
|
334 | } | |
335 |
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335 | |||
336 | void QDateTimeAxisPrivate::setMax(const QVariant &max) |
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336 | void QDateTimeAxisPrivate::setMax(const QVariant &max) | |
337 | { |
|
337 | { | |
338 |
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338 | |||
339 | Q_Q(QDateTimeAxis); |
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339 | Q_Q(QDateTimeAxis); | |
340 | if (max.canConvert(QVariant::DateTime)) |
|
340 | if (max.canConvert(QVariant::DateTime)) | |
341 | q->setMax(max.toDateTime()); |
|
341 | q->setMax(max.toDateTime()); | |
342 | } |
|
342 | } | |
343 |
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343 | |||
344 | void QDateTimeAxisPrivate::setRange(const QVariant &min, const QVariant &max) |
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344 | void QDateTimeAxisPrivate::setRange(const QVariant &min, const QVariant &max) | |
345 | { |
|
345 | { | |
346 | Q_Q(QDateTimeAxis); |
|
346 | Q_Q(QDateTimeAxis); | |
347 | if (min.canConvert(QVariant::DateTime) && max.canConvert(QVariant::DateTime)) |
|
347 | if (min.canConvert(QVariant::DateTime) && max.canConvert(QVariant::DateTime)) | |
348 | q->setRange(min.toDateTime(), max.toDateTime()); |
|
348 | q->setRange(min.toDateTime(), max.toDateTime()); | |
349 | } |
|
349 | } | |
350 |
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350 | |||
351 | void QDateTimeAxisPrivate::initializeGraphics(QGraphicsItem* parent) |
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351 | void QDateTimeAxisPrivate::initializeGraphics(QGraphicsItem* parent) | |
352 | { |
|
352 | { | |
353 | Q_Q(QDateTimeAxis); |
|
353 | Q_Q(QDateTimeAxis); | |
354 | ChartAxisElement *axis(0); |
|
354 | ChartAxisElement *axis(0); | |
355 | if (m_chart->chartType() == QChart::ChartTypeCartesian) { |
|
355 | if (m_chart->chartType() == QChart::ChartTypeCartesian) { | |
356 | if (orientation() == Qt::Vertical) |
|
356 | if (orientation() == Qt::Vertical) | |
357 | axis = new ChartDateTimeAxisY(q,parent); |
|
357 | axis = new ChartDateTimeAxisY(q,parent); | |
358 | if (orientation() == Qt::Horizontal) |
|
358 | if (orientation() == Qt::Horizontal) | |
359 | axis = new ChartDateTimeAxisX(q,parent); |
|
359 | axis = new ChartDateTimeAxisX(q,parent); | |
360 | } |
|
360 | } | |
361 |
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361 | |||
362 | if (m_chart->chartType() == QChart::ChartTypePolar) { |
|
362 | if (m_chart->chartType() == QChart::ChartTypePolar) { | |
363 | if (orientation() == Qt::Vertical) |
|
363 | if (orientation() == Qt::Vertical) | |
364 | axis = new PolarChartDateTimeAxisRadial(q, parent); |
|
364 | axis = new PolarChartDateTimeAxisRadial(q, parent); | |
365 | if (orientation() == Qt::Horizontal) |
|
365 | if (orientation() == Qt::Horizontal) | |
366 | axis = new PolarChartDateTimeAxisAngular(q, parent); |
|
366 | axis = new PolarChartDateTimeAxisAngular(q, parent); | |
367 | } |
|
367 | } | |
368 |
|
368 | |||
369 | m_item.reset(axis); |
|
369 | m_item.reset(axis); | |
370 | QAbstractAxisPrivate::initializeGraphics(parent); |
|
370 | QAbstractAxisPrivate::initializeGraphics(parent); | |
371 | } |
|
371 | } | |
372 |
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372 | |||
373 | void QDateTimeAxisPrivate::initializeDomain(AbstractDomain *domain) |
|
373 | void QDateTimeAxisPrivate::initializeDomain(AbstractDomain *domain) | |
374 | { |
|
374 | { | |
375 | if (m_max == m_min) { |
|
375 | if (m_max == m_min) { | |
376 | if (orientation() == Qt::Vertical) |
|
376 | if (orientation() == Qt::Vertical) | |
377 | setRange(domain->minY(), domain->maxY()); |
|
377 | setRange(domain->minY(), domain->maxY()); | |
378 | else |
|
378 | else | |
379 | setRange(domain->minX(), domain->maxX()); |
|
379 | setRange(domain->minX(), domain->maxX()); | |
380 | } else { |
|
380 | } else { | |
381 | if (orientation() == Qt::Vertical) |
|
381 | if (orientation() == Qt::Vertical) | |
382 | domain->setRangeY(m_min, m_max); |
|
382 | domain->setRangeY(m_min, m_max); | |
383 | else |
|
383 | else | |
384 | domain->setRangeX(m_min, m_max); |
|
384 | domain->setRangeX(m_min, m_max); | |
385 | } |
|
385 | } | |
386 | } |
|
386 | } | |
387 |
|
387 | |||
388 | #include "moc_qdatetimeaxis.cpp" |
|
388 | #include "moc_qdatetimeaxis.cpp" | |
389 | #include "moc_qdatetimeaxis_p.cpp" |
|
389 | #include "moc_qdatetimeaxis_p.cpp" | |
390 |
|
390 | |||
391 | QTCOMMERCIALCHART_END_NAMESPACE |
|
391 | QTCOMMERCIALCHART_END_NAMESPACE |
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