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1 | /*! |
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1 | /*! | |
2 | \page qml.html |
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2 | \page qml.html | |
3 | \title QtCommercial Charts QML API |
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3 | \title QtCommercial Charts QML API | |
4 | \keyword Charts QML API |
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4 | \keyword Charts QML API | |
5 |
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5 | |||
6 | QtCommercial Charts QML API is an intuitive and simple way to show charts in your QML |
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6 | QtCommercial Charts QML API is an intuitive and simple way to show charts in your QML | |
7 | applications. |
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7 | applications. | |
8 |
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8 | |||
9 | \table |
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9 | \table | |
10 | \row |
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10 | \row | |
11 | \o \br |
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11 | \o \br | |
12 | Use the following QML to create a simple pie chart: |
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12 | Use the following QML to create a simple pie chart: | |
13 | \br |
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13 | \br | |
14 | \br |
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14 | \br | |
15 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 1 |
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15 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 1 | |
16 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 2 |
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16 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 2 | |
17 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 3 |
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17 | \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 3 | |
18 | \o \inlineimage examples_qmlpiechart.png |
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18 | \o \inlineimage examples_qmlpiechart.png | |
19 | \endtable |
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19 | \endtable | |
20 |
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20 | |||
21 | \raw HTML |
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21 | \raw HTML | |
22 | <table cellpadding="2" cellspacing="1" border="0" width="95%" class="indextable"> |
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22 | <table cellpadding="2" cellspacing="1" border="0" width="95%" class="indextable"> | |
23 | <tr> |
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23 | <tr> | |
24 | <th class="titleheader" width="25%"> ChartView and it's properties </th> |
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24 | <th class="titleheader" width="25%"> ChartView and it's properties </th> | |
25 | </tr> |
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25 | </tr> | |
26 | <tr> |
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26 | <tr> | |
27 | <td valign="top"> |
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27 | <td valign="top"> | |
28 | <ul> |
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28 | <ul> | |
29 | <li><a href="qml-chartview.html">ChartView</a></li> |
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29 | <li><a href="qml-chartview.html">ChartView</a></li> | |
30 | <li><a href="qml-abstractaxis.html">AbstractAxis</a></li> |
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30 | <li><a href="qml-abstractaxis.html">AbstractAxis</a></li> | |
31 | <li><a href="qml-valueaxis.html">ValueAxis</a></li> |
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31 | <li><a href="qml-valueaxis.html">ValueAxis</a></li> | |
32 | <li><a href="qml-logvaluesaxis.html">LogValueAxis</a></li> |
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33 | <li><a href="qml-categoryaxis.html">CategoryAxis</a></li> |
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32 | <li><a href="qml-categoryaxis.html">CategoryAxis</a></li> | |
34 | <li><a href="qml-categoryrange.html">CategoryRange</a></li> |
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33 | <li><a href="qml-categoryrange.html">CategoryRange</a></li> | |
35 | <li><a href="qml-barcategoryaxis.html">BarCategoryAxis</a></li> |
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34 | <li><a href="qml-barcategoryaxis.html">BarCategoryAxis</a></li> | |
36 | <li><a href="qml-datetimeaxis.html">DateTimeAxis</a></li> |
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35 | <li><a href="qml-datetimeaxis.html">DateTimeAxis</a></li> | |
37 | <li><a href="qml-legend.html">Legend</a></li> |
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36 | <li><a href="qml-legend.html">Legend</a></li> | |
38 | <li><a href="qml-abstractseries.html">AbstractSeries</a></li> |
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37 | <li><a href="qml-abstractseries.html">AbstractSeries</a></li> | |
39 | </ul> |
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38 | </ul> | |
40 | </td> |
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39 | </td> | |
41 | </tr> |
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40 | </tr> | |
42 | </table> |
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41 | </table> | |
43 | <table cellpadding="2" cellspacing="1" border="0" width="95%" class="indextable"> |
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42 | <table cellpadding="2" cellspacing="1" border="0" width="95%" class="indextable"> | |
44 | <tr> |
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43 | <tr> | |
45 | <th class="titleheader" width="25%"> XY chart </th> |
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44 | <th class="titleheader" width="25%"> XY chart </th> | |
46 | </tr> |
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45 | </tr> | |
47 | <tr> |
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46 | <tr> | |
48 | <td valign="top"> |
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47 | <td valign="top"> | |
49 | <ul> |
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48 | <ul> | |
50 | <li><a href="qml-xyseries.html">XYSeries</a></li> |
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49 | <li><a href="qml-xyseries.html">XYSeries</a></li> | |
51 | <li><a href="qml-lineseries.html">LineSeries</a></li> |
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50 | <li><a href="qml-lineseries.html">LineSeries</a></li> | |
52 | <li><a href="qml-areaseries.html">AreaSeries</a></li> |
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51 | <li><a href="qml-areaseries.html">AreaSeries</a></li> | |
53 | <li><a href="qml-scatterseries.html">ScatterSeries</a></li> |
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52 | <li><a href="qml-scatterseries.html">ScatterSeries</a></li> | |
54 | <li><a href="qml-splineseries.html">SplineSeries</a></li> |
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53 | <li><a href="qml-splineseries.html">SplineSeries</a></li> | |
55 | <li><a href="qml-xypoint.html">XYPoint</a></li> |
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54 | <li><a href="qml-xypoint.html">XYPoint</a></li> | |
56 | <li><a href="qml-hxymodelmapper.html">HXYModelMapper</a></li> |
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55 | <li><a href="qml-hxymodelmapper.html">HXYModelMapper</a></li> | |
57 | <li><a href="qml-vxymodelmapper.html">VXYModelMapper</a></li> |
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56 | <li><a href="qml-vxymodelmapper.html">VXYModelMapper</a></li> | |
58 | </ul> |
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57 | </ul> | |
59 | </td> |
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58 | </td> | |
60 | </tr> |
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59 | </tr> | |
61 | </table> |
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60 | </table> | |
62 | <table cellpadding="2" cellspacing="1" border="0" width="95%" class="indextable"> |
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61 | <table cellpadding="2" cellspacing="1" border="0" width="95%" class="indextable"> | |
63 | <tr> |
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62 | <tr> | |
64 | <th class="titleheader" width="25%"> Pie chart </th> |
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63 | <th class="titleheader" width="25%"> Pie chart </th> | |
65 | <tr> |
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64 | <tr> | |
66 | <td valign="top"> |
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65 | <td valign="top"> | |
67 | <ul> |
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66 | <ul> | |
68 | <li><a href="qml-pieseries.html">PieSeries</a></li> |
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67 | <li><a href="qml-pieseries.html">PieSeries</a></li> | |
69 | <li><a href="qml-pieslice.html">PieSlice</a></li> |
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68 | <li><a href="qml-pieslice.html">PieSlice</a></li> | |
70 | <li><a href="qml-hpiemodelmapper.html">HPieModelMapper</a></li> |
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69 | <li><a href="qml-hpiemodelmapper.html">HPieModelMapper</a></li> | |
71 | <li><a href="qml-vpiemodelmapper.html">VPieModelMapper</a></li> |
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70 | <li><a href="qml-vpiemodelmapper.html">VPieModelMapper</a></li> | |
72 | </ul> |
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71 | </ul> | |
73 | </td> |
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72 | </td> | |
74 | </tr> |
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73 | </tr> | |
75 | </table> |
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74 | </table> | |
76 | <table cellpadding="2" cellspacing="1" border="0" width="95%" class="indextable"> |
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75 | <table cellpadding="2" cellspacing="1" border="0" width="95%" class="indextable"> | |
77 | <tr> |
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76 | <tr> | |
78 | <th class="titleheader" width="25%"> Bar chart </th> |
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77 | <th class="titleheader" width="25%"> Bar chart </th> | |
79 | <tr> |
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78 | <tr> | |
80 | <td valign="top"> |
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79 | <td valign="top"> | |
81 | <ul> |
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80 | <ul> | |
82 | <li><a href="qml-barseries.html">BarSeries</a></li> |
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81 | <li><a href="qml-barseries.html">BarSeries</a></li> | |
83 | <li><a href="qml-stackedbarseries.html">StackedBarSeries</a></li> |
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82 | <li><a href="qml-stackedbarseries.html">StackedBarSeries</a></li> | |
84 | <li><a href="qml-percentbarseries.html">PercentBarSeries</a></li> |
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83 | <li><a href="qml-percentbarseries.html">PercentBarSeries</a></li> | |
85 | <li><a href="qml-horizontalbarseries.html">HorizontalBarSeries</a></li> |
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84 | <li><a href="qml-horizontalbarseries.html">HorizontalBarSeries</a></li> | |
86 | <li><a href="qml-horizontalstackedbarseries.html">HorizontalStackedBarSeries</a></li> |
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85 | <li><a href="qml-horizontalstackedbarseries.html">HorizontalStackedBarSeries</a></li> | |
87 | <li><a href="qml-horizontalpercentbarseries.html">HorizontalPercentBarSeries</a></li> |
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86 | <li><a href="qml-horizontalpercentbarseries.html">HorizontalPercentBarSeries</a></li> | |
88 | <li><a href="qml-barset.html">BarSet</a></li> |
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87 | <li><a href="qml-barset.html">BarSet</a></li> | |
89 | <li><a href="qml-hbarmodelmapper.html">HBarModelMapper</a></li> |
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88 | <li><a href="qml-hbarmodelmapper.html">HBarModelMapper</a></li> | |
90 | <li><a href="qml-vbarmodelmapper.html">VBarModelMapper</a></li> |
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89 | <li><a href="qml-vbarmodelmapper.html">VBarModelMapper</a></li> | |
91 | </ul> |
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90 | </ul> | |
92 | </td> |
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91 | </td> | |
93 | </tr> |
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92 | </tr> | |
94 | </table> |
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93 | </table> | |
95 | \endraw |
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94 | \endraw | |
96 | */ |
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95 | */ |
@@ -1,384 +1,333 | |||||
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. |
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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 Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
|
13 | ** a written agreement between you and Digia. | |
14 | ** |
|
14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
|
15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
|
16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
|
17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
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20 | |||
21 | #include "qlogvalueaxis.h" |
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21 | #include "qlogvalueaxis.h" | |
22 | #include "qlogvalueaxis_p.h" |
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22 | #include "qlogvalueaxis_p.h" | |
23 | #include "chartlogvalueaxisx_p.h" |
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23 | #include "chartlogvalueaxisx_p.h" | |
24 | #include "chartlogvalueaxisy_p.h" |
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24 | #include "chartlogvalueaxisy_p.h" | |
25 | #include "abstractdomain_p.h" |
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25 | #include "abstractdomain_p.h" | |
26 | #include <float.h> |
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26 | #include <float.h> | |
27 | #include <cmath> |
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27 | #include <cmath> | |
28 |
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28 | |||
29 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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29 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
30 | /*! |
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30 | /*! | |
31 | \class QLogValueAxis |
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31 | \class QLogValueAxis | |
32 | \brief The QLogValueAxis class is used for manipulating chart's axis. |
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32 | \brief The QLogValueAxis class is used for manipulating chart's axis. | |
33 | \mainclass |
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33 | \mainclass | |
34 |
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34 | |||
35 | \note If a QLogValueAxis is attached to a series with one or more points with |
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35 | \note If a QLogValueAxis is attached to a series with one or more points with | |
36 | negative or zero values on the associated dimension, the series will not be |
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36 | negative or zero values on the associated dimension, the series will not be | |
37 | plotted at all. This is particularly relevant when XYModelMappers are used, |
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37 | plotted at all. This is particularly relevant when XYModelMappers are used, | |
38 | since empty cells in models typically contain zero values. |
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38 | since empty cells in models typically contain zero values. | |
39 | */ |
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39 | */ | |
40 |
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40 | |||
41 | /*! |
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41 | /*! | |
42 | \qmlclass LogValuesAxis QLogValueAxis |
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43 | \brief The LogValueAxis element is used for manipulating chart's axes |
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44 | \inherits AbstractAxis |
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45 |
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46 | \note If a LogValueAxis is attached to a series with one or more points with |
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47 | negative or zero values on the associated dimension, the series will not be |
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48 | plotted at all. This is particularly relevant when XYModelMappers are used, |
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49 | since empty cells in models typically contain zero values. |
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50 | */ |
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51 |
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52 | /*! |
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53 | \property QLogValueAxis::min |
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42 | \property QLogValueAxis::min | |
54 | Defines the minimum value on the axis. |
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43 | Defines the minimum value on the axis. | |
55 | When setting this property the max is adjusted if necessary, to ensure that the range remains valid. |
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44 | When setting this property the max is adjusted if necessary, to ensure that the range remains valid. | |
56 | Value has to be greater then 0. |
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45 | Value has to be greater then 0. | |
57 | */ |
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46 | */ | |
58 | /*! |
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59 | \qmlproperty real LogValuesAxis::min |
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60 | Defines the minimum value on the axis. |
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61 | When setting this property the max is adjusted if necessary, to ensure that the range remains valid. |
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62 | Value has to be greater then 0. |
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63 | */ |
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64 |
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47 | |||
65 | /*! |
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48 | /*! | |
66 | \property QLogValueAxis::max |
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49 | \property QLogValueAxis::max | |
67 | Defines the maximum value on the axis. |
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50 | Defines the maximum value on the axis. | |
68 | When setting this property the min is adjusted if necessary, to ensure that the range remains valid. |
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51 | When setting this property the min is adjusted if necessary, to ensure that the range remains valid. | |
69 | Value has to be greater then 0. |
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52 | Value has to be greater then 0. | |
70 | */ |
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53 | */ | |
71 | /*! |
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72 | \qmlproperty real LogValuesAxis::max |
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73 | Defines the maximum value on the axis. |
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74 | When setting this property the min is adjusted if necessary, to ensure that the range remains valid. |
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75 | Value has to be greater then 0. |
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76 | */ |
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77 |
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54 | |||
78 | /*! |
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55 | /*! | |
79 | \property QLogValueAxis::base |
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56 | \property QLogValueAxis::base | |
80 | Defines the base of the logarithm. |
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57 | Defines the base of the logarithm. | |
81 | Value has to be greater then 0 and not equal 1 |
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58 | Value has to be greater then 0 and not equal 1 | |
82 | */ |
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59 | */ | |
83 | /*! |
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84 | \qmlproperty real LogValuesAxis::base |
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85 | Defines the maximum value on the axis. |
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86 | Defines the base of the logarithm. |
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87 | Value has to be greater then 0 and not equal 1 |
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88 | */ |
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89 |
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60 | |||
90 | /*! |
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61 | /*! | |
91 | \property QLogValueAxis::labelFormat |
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62 | \property QLogValueAxis::labelFormat | |
92 | Defines the label format of the axis. |
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63 | Defines the label format of the axis. | |
93 | Supported specifiers are: d, i, o, x, X, f, F, e, E, g, G, c |
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64 | Supported specifiers are: d, i, o, x, X, f, F, e, E, g, G, c | |
94 | See QString::sprintf() for additional details. |
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65 | See QString::sprintf() for additional details. | |
95 | */ |
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66 | */ | |
96 | /*! |
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97 | \qmlproperty real LogValuesAxis::labelFormat |
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98 | Defines the label format of the axis. |
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99 | Supported specifiers are: d, i, o, x, X, f, F, e, E, g, G, c |
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100 | See QString::sprintf() for additional details. |
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101 | */ |
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102 |
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67 | |||
103 | /*! |
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68 | /*! | |
104 | \fn void QLogValueAxis::minChanged(qreal min) |
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69 | \fn void QLogValueAxis::minChanged(qreal min) | |
105 | Axis emits signal when \a min of axis has changed. |
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70 | Axis emits signal when \a min of axis has changed. | |
106 | */ |
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71 | */ | |
107 | /*! |
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108 | \qmlsignal LogValuesAxis::onMinChanged(qreal min) |
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109 | Axis emits signal when \a min of axis has changed. |
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110 | */ |
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111 |
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72 | |||
112 | /*! |
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73 | /*! | |
113 | \fn void QLogValueAxis::maxChanged(qreal max) |
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74 | \fn void QLogValueAxis::maxChanged(qreal max) | |
114 | Axis emits signal when \a max of axis has changed. |
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75 | Axis emits signal when \a max of axis has changed. | |
115 | */ |
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76 | */ | |
116 | /*! |
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117 | \qmlsignal LogValuesAxis::onMaxChanged(qreal max) |
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118 | Axis emits signal when \a max of axis has changed. |
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119 | */ |
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120 |
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77 | |||
121 | /*! |
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78 | /*! | |
122 | \fn void QLogValueAxis::rangeChanged(qreal min, qreal max) |
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79 | \fn void QLogValueAxis::rangeChanged(qreal min, qreal max) | |
123 | Axis emits signal when \a min or \a max of axis has changed. |
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80 | Axis emits signal when \a min or \a max of axis has changed. | |
124 | */ |
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81 | */ | |
125 |
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82 | |||
126 | /*! |
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83 | /*! | |
127 | \fn void QLogValueAxis::labelFormatChanged(const QString &format) |
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84 | \fn void QLogValueAxis::labelFormatChanged(const QString &format) | |
128 | Axis emits signal when \a format of axis labels has changed. |
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85 | Axis emits signal when \a format of axis labels has changed. | |
129 | */ |
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86 | */ | |
130 | /*! |
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131 | \qmlsignal LogValueAxis::labelFormatChanged(const QString &format) |
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132 | Axis emits signal when \a format of axis labels has changed. |
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133 | */ |
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134 |
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87 | |||
135 | /*! |
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88 | /*! | |
136 | \fn void QLogValueAxis::baseChanged(qreal base) |
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89 | \fn void QLogValueAxis::baseChanged(qreal base) | |
137 | Axis emits signal when \a base of logarithm of the axis has changed. |
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90 | Axis emits signal when \a base of logarithm of the axis has changed. | |
138 | */ |
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91 | */ | |
139 | /*! |
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140 | \qmlsignal LogValuesAxis::baseChanged(qreal base) |
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141 | Axis emits signal when \a base of logarithm of the axis has changed. |
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142 | */ |
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143 |
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92 | |||
144 | /*! |
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93 | /*! | |
145 | Constructs an axis object which is a child of \a parent. |
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94 | Constructs an axis object which is a child of \a parent. | |
146 | */ |
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95 | */ | |
147 | QLogValueAxis::QLogValueAxis(QObject *parent) : |
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96 | QLogValueAxis::QLogValueAxis(QObject *parent) : | |
148 | QAbstractAxis(*new QLogValueAxisPrivate(this), parent) |
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97 | QAbstractAxis(*new QLogValueAxisPrivate(this), parent) | |
149 | { |
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98 | { | |
150 |
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99 | |||
151 | } |
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100 | } | |
152 |
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101 | |||
153 | /*! |
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102 | /*! | |
154 | \internal |
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103 | \internal | |
155 | */ |
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104 | */ | |
156 | QLogValueAxis::QLogValueAxis(QLogValueAxisPrivate &d, QObject *parent) : QAbstractAxis(d, parent) |
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105 | QLogValueAxis::QLogValueAxis(QLogValueAxisPrivate &d, QObject *parent) : QAbstractAxis(d, parent) | |
157 | { |
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106 | { | |
158 |
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107 | |||
159 | } |
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108 | } | |
160 |
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109 | |||
161 | /*! |
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110 | /*! | |
162 | Destroys the object |
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111 | Destroys the object | |
163 | */ |
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112 | */ | |
164 | QLogValueAxis::~QLogValueAxis() |
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113 | QLogValueAxis::~QLogValueAxis() | |
165 | { |
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114 | { | |
166 | Q_D(QLogValueAxis); |
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115 | Q_D(QLogValueAxis); | |
167 | if (d->m_chart) |
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116 | if (d->m_chart) | |
168 | d->m_chart->removeAxis(this); |
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117 | d->m_chart->removeAxis(this); | |
169 | } |
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118 | } | |
170 |
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119 | |||
171 | void QLogValueAxis::setMin(qreal min) |
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120 | void QLogValueAxis::setMin(qreal min) | |
172 | { |
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121 | { | |
173 | Q_D(QLogValueAxis); |
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122 | Q_D(QLogValueAxis); | |
174 | setRange(min, qMax(d->m_max, min)); |
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123 | setRange(min, qMax(d->m_max, min)); | |
175 | } |
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124 | } | |
176 |
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125 | |||
177 | qreal QLogValueAxis::min() const |
|
126 | qreal QLogValueAxis::min() const | |
178 | { |
|
127 | { | |
179 | Q_D(const QLogValueAxis); |
|
128 | Q_D(const QLogValueAxis); | |
180 | return d->m_min; |
|
129 | return d->m_min; | |
181 | } |
|
130 | } | |
182 |
|
131 | |||
183 | void QLogValueAxis::setMax(qreal max) |
|
132 | void QLogValueAxis::setMax(qreal max) | |
184 | { |
|
133 | { | |
185 | Q_D(QLogValueAxis); |
|
134 | Q_D(QLogValueAxis); | |
186 | setRange(qMin(d->m_min, max), max); |
|
135 | setRange(qMin(d->m_min, max), max); | |
187 | } |
|
136 | } | |
188 |
|
137 | |||
189 | qreal QLogValueAxis::max() const |
|
138 | qreal QLogValueAxis::max() const | |
190 | { |
|
139 | { | |
191 | Q_D(const QLogValueAxis); |
|
140 | Q_D(const QLogValueAxis); | |
192 | return d->m_max; |
|
141 | return d->m_max; | |
193 | } |
|
142 | } | |
194 |
|
143 | |||
195 | /*! |
|
144 | /*! | |
196 | Sets range from \a min to \a max on the axis. |
|
145 | Sets range from \a min to \a max on the axis. | |
197 | If min is greater than max then this function returns without making any changes. |
|
146 | If min is greater than max then this function returns without making any changes. | |
198 | */ |
|
147 | */ | |
199 | void QLogValueAxis::setRange(qreal min, qreal max) |
|
148 | void QLogValueAxis::setRange(qreal min, qreal max) | |
200 | { |
|
149 | { | |
201 | Q_D(QLogValueAxis); |
|
150 | Q_D(QLogValueAxis); | |
202 | bool changed = false; |
|
151 | bool changed = false; | |
203 |
|
152 | |||
204 | if (min > max) |
|
153 | if (min > max) | |
205 | return; |
|
154 | return; | |
206 |
|
155 | |||
207 | if (min > 0) { |
|
156 | if (min > 0) { | |
208 | if (!qFuzzyCompare(d->m_min, min)) { |
|
157 | if (!qFuzzyCompare(d->m_min, min)) { | |
209 | d->m_min = min; |
|
158 | d->m_min = min; | |
210 | changed = true; |
|
159 | changed = true; | |
211 | emit minChanged(min); |
|
160 | emit minChanged(min); | |
212 | } |
|
161 | } | |
213 |
|
162 | |||
214 | if (!qFuzzyCompare(d->m_max, max)) { |
|
163 | if (!qFuzzyCompare(d->m_max, max)) { | |
215 | d->m_max = max; |
|
164 | d->m_max = max; | |
216 | changed = true; |
|
165 | changed = true; | |
217 | emit maxChanged(max); |
|
166 | emit maxChanged(max); | |
218 | } |
|
167 | } | |
219 |
|
168 | |||
220 | if (changed) { |
|
169 | if (changed) { | |
221 | emit rangeChanged(min, max); |
|
170 | emit rangeChanged(min, max); | |
222 | emit d->rangeChanged(min,max); |
|
171 | emit d->rangeChanged(min,max); | |
223 | } |
|
172 | } | |
224 | } |
|
173 | } | |
225 | } |
|
174 | } | |
226 |
|
175 | |||
227 | void QLogValueAxis::setLabelFormat(const QString &format) |
|
176 | void QLogValueAxis::setLabelFormat(const QString &format) | |
228 | { |
|
177 | { | |
229 | Q_D(QLogValueAxis); |
|
178 | Q_D(QLogValueAxis); | |
230 | d->m_format = format; |
|
179 | d->m_format = format; | |
231 | emit labelFormatChanged(format); |
|
180 | emit labelFormatChanged(format); | |
232 | } |
|
181 | } | |
233 |
|
182 | |||
234 | QString QLogValueAxis::labelFormat() const |
|
183 | QString QLogValueAxis::labelFormat() const | |
235 | { |
|
184 | { | |
236 | Q_D(const QLogValueAxis); |
|
185 | Q_D(const QLogValueAxis); | |
237 | return d->m_format; |
|
186 | return d->m_format; | |
238 | } |
|
187 | } | |
239 |
|
188 | |||
240 | void QLogValueAxis::setBase(qreal base) |
|
189 | void QLogValueAxis::setBase(qreal base) | |
241 | { |
|
190 | { | |
242 | // check if base is correct |
|
191 | // check if base is correct | |
243 | if (qFuzzyCompare(base, 1)) |
|
192 | if (qFuzzyCompare(base, 1)) | |
244 | return; |
|
193 | return; | |
245 |
|
194 | |||
246 | if (base > 0) { |
|
195 | if (base > 0) { | |
247 | Q_D(QLogValueAxis); |
|
196 | Q_D(QLogValueAxis); | |
248 | d->m_base = base; |
|
197 | d->m_base = base; | |
249 | emit baseChanged(base); |
|
198 | emit baseChanged(base); | |
250 | } |
|
199 | } | |
251 | } |
|
200 | } | |
252 |
|
201 | |||
253 | qreal QLogValueAxis::base() const |
|
202 | qreal QLogValueAxis::base() const | |
254 | { |
|
203 | { | |
255 | Q_D(const QLogValueAxis); |
|
204 | Q_D(const QLogValueAxis); | |
256 | return d->m_base; |
|
205 | return d->m_base; | |
257 | } |
|
206 | } | |
258 |
|
207 | |||
259 | /*! |
|
208 | /*! | |
260 | Returns the type of the axis |
|
209 | Returns the type of the axis | |
261 | */ |
|
210 | */ | |
262 | QAbstractAxis::AxisType QLogValueAxis::type() const |
|
211 | QAbstractAxis::AxisType QLogValueAxis::type() const | |
263 | { |
|
212 | { | |
264 | return AxisTypeLogValue; |
|
213 | return AxisTypeLogValue; | |
265 | } |
|
214 | } | |
266 |
|
215 | |||
267 | ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
216 | ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
268 |
|
217 | |||
269 | QLogValueAxisPrivate::QLogValueAxisPrivate(QLogValueAxis *q) |
|
218 | QLogValueAxisPrivate::QLogValueAxisPrivate(QLogValueAxis *q) | |
270 | : QAbstractAxisPrivate(q), |
|
219 | : QAbstractAxisPrivate(q), | |
271 | m_min(1), |
|
220 | m_min(1), | |
272 | m_max(1), |
|
221 | m_max(1), | |
273 | m_base(10), |
|
222 | m_base(10), | |
274 | m_format(QString::null) |
|
223 | m_format(QString::null) | |
275 | { |
|
224 | { | |
276 | } |
|
225 | } | |
277 |
|
226 | |||
278 | QLogValueAxisPrivate::~QLogValueAxisPrivate() |
|
227 | QLogValueAxisPrivate::~QLogValueAxisPrivate() | |
279 | { |
|
228 | { | |
280 |
|
229 | |||
281 | } |
|
230 | } | |
282 |
|
231 | |||
283 | void QLogValueAxisPrivate::setMin(const QVariant &min) |
|
232 | void QLogValueAxisPrivate::setMin(const QVariant &min) | |
284 | { |
|
233 | { | |
285 | Q_Q(QLogValueAxis); |
|
234 | Q_Q(QLogValueAxis); | |
286 | bool ok; |
|
235 | bool ok; | |
287 | qreal value = min.toReal(&ok); |
|
236 | qreal value = min.toReal(&ok); | |
288 | if (ok) |
|
237 | if (ok) | |
289 | q->setMin(value); |
|
238 | q->setMin(value); | |
290 | } |
|
239 | } | |
291 |
|
240 | |||
292 | void QLogValueAxisPrivate::setMax(const QVariant &max) |
|
241 | void QLogValueAxisPrivate::setMax(const QVariant &max) | |
293 | { |
|
242 | { | |
294 |
|
243 | |||
295 | Q_Q(QLogValueAxis); |
|
244 | Q_Q(QLogValueAxis); | |
296 | bool ok; |
|
245 | bool ok; | |
297 | qreal value = max.toReal(&ok); |
|
246 | qreal value = max.toReal(&ok); | |
298 | if (ok) |
|
247 | if (ok) | |
299 | q->setMax(value); |
|
248 | q->setMax(value); | |
300 | } |
|
249 | } | |
301 |
|
250 | |||
302 | void QLogValueAxisPrivate::setRange(const QVariant &min, const QVariant &max) |
|
251 | void QLogValueAxisPrivate::setRange(const QVariant &min, const QVariant &max) | |
303 | { |
|
252 | { | |
304 | Q_Q(QLogValueAxis); |
|
253 | Q_Q(QLogValueAxis); | |
305 | bool ok1; |
|
254 | bool ok1; | |
306 | bool ok2; |
|
255 | bool ok2; | |
307 | qreal value1 = min.toReal(&ok1); |
|
256 | qreal value1 = min.toReal(&ok1); | |
308 | qreal value2 = max.toReal(&ok2); |
|
257 | qreal value2 = max.toReal(&ok2); | |
309 | if (ok1 && ok2) |
|
258 | if (ok1 && ok2) | |
310 | q->setRange(value1, value2); |
|
259 | q->setRange(value1, value2); | |
311 | } |
|
260 | } | |
312 |
|
261 | |||
313 | void QLogValueAxisPrivate::setRange(qreal min, qreal max) |
|
262 | void QLogValueAxisPrivate::setRange(qreal min, qreal max) | |
314 | { |
|
263 | { | |
315 | Q_Q(QLogValueAxis); |
|
264 | Q_Q(QLogValueAxis); | |
316 | bool changed = false; |
|
265 | bool changed = false; | |
317 |
|
266 | |||
318 | if (min > max) |
|
267 | if (min > max) | |
319 | return; |
|
268 | return; | |
320 |
|
269 | |||
321 | if (min > 0) { |
|
270 | if (min > 0) { | |
322 | if (!qFuzzyCompare(m_min, min)) { |
|
271 | if (!qFuzzyCompare(m_min, min)) { | |
323 | m_min = min; |
|
272 | m_min = min; | |
324 | changed = true; |
|
273 | changed = true; | |
325 | emit q->minChanged(min); |
|
274 | emit q->minChanged(min); | |
326 | } |
|
275 | } | |
327 |
|
276 | |||
328 | if (!qFuzzyCompare(m_max, max)) { |
|
277 | if (!qFuzzyCompare(m_max, max)) { | |
329 | m_max = max; |
|
278 | m_max = max; | |
330 | changed = true; |
|
279 | changed = true; | |
331 | emit q->maxChanged(max); |
|
280 | emit q->maxChanged(max); | |
332 | } |
|
281 | } | |
333 |
|
282 | |||
334 | if (changed) { |
|
283 | if (changed) { | |
335 | emit rangeChanged(min,max); |
|
284 | emit rangeChanged(min,max); | |
336 | emit q->rangeChanged(min, max); |
|
285 | emit q->rangeChanged(min, max); | |
337 | } |
|
286 | } | |
338 | } |
|
287 | } | |
339 | } |
|
288 | } | |
340 |
|
289 | |||
341 | void QLogValueAxisPrivate::initializeGraphics(QGraphicsItem* parent) |
|
290 | void QLogValueAxisPrivate::initializeGraphics(QGraphicsItem* parent) | |
342 | { |
|
291 | { | |
343 | Q_Q(QLogValueAxis); |
|
292 | Q_Q(QLogValueAxis); | |
344 | ChartAxis* axis(0); |
|
293 | ChartAxis* axis(0); | |
345 | if (orientation() == Qt::Vertical) |
|
294 | if (orientation() == Qt::Vertical) | |
346 | axis = new ChartLogValueAxisY(q,parent); |
|
295 | axis = new ChartLogValueAxisY(q,parent); | |
347 | if (orientation() == Qt::Horizontal) |
|
296 | if (orientation() == Qt::Horizontal) | |
348 | axis = new ChartLogValueAxisX(q,parent); |
|
297 | axis = new ChartLogValueAxisX(q,parent); | |
349 |
|
298 | |||
350 | m_item.reset(axis); |
|
299 | m_item.reset(axis); | |
351 | QAbstractAxisPrivate::initializeGraphics(parent); |
|
300 | QAbstractAxisPrivate::initializeGraphics(parent); | |
352 | } |
|
301 | } | |
353 |
|
302 | |||
354 |
|
303 | |||
355 | void QLogValueAxisPrivate::initializeDomain(AbstractDomain *domain) |
|
304 | void QLogValueAxisPrivate::initializeDomain(AbstractDomain *domain) | |
356 | { |
|
305 | { | |
357 | if (orientation() == Qt::Vertical) { |
|
306 | if (orientation() == Qt::Vertical) { | |
358 | if(!qFuzzyCompare(m_max, m_min)) { |
|
307 | if(!qFuzzyCompare(m_max, m_min)) { | |
359 | domain->setRangeY(m_min, m_max); |
|
308 | domain->setRangeY(m_min, m_max); | |
360 | } else if ( domain->minY() > 0) { |
|
309 | } else if ( domain->minY() > 0) { | |
361 | setRange(domain->minY(), domain->maxY()); |
|
310 | setRange(domain->minY(), domain->maxY()); | |
362 | } else if (domain->maxY() > 0) { |
|
311 | } else if (domain->maxY() > 0) { | |
363 | domain->setRangeY(m_min, domain->maxY()); |
|
312 | domain->setRangeY(m_min, domain->maxY()); | |
364 | } else { |
|
313 | } else { | |
365 | domain->setRangeY(1, 10); |
|
314 | domain->setRangeY(1, 10); | |
366 | } |
|
315 | } | |
367 | } |
|
316 | } | |
368 | if (orientation() == Qt::Horizontal) { |
|
317 | if (orientation() == Qt::Horizontal) { | |
369 | if(!qFuzzyCompare(m_max, m_min)) { |
|
318 | if(!qFuzzyCompare(m_max, m_min)) { | |
370 | domain->setRangeX(m_min, m_max); |
|
319 | domain->setRangeX(m_min, m_max); | |
371 | } else if (domain->minX() > 0){ |
|
320 | } else if (domain->minX() > 0){ | |
372 | setRange(domain->minX(), domain->maxX()); |
|
321 | setRange(domain->minX(), domain->maxX()); | |
373 | } else if (domain->maxX() > 0) { |
|
322 | } else if (domain->maxX() > 0) { | |
374 | domain->setRangeX(m_min, domain->maxX()); |
|
323 | domain->setRangeX(m_min, domain->maxX()); | |
375 | } else { |
|
324 | } else { | |
376 | domain->setRangeX(1, 10); |
|
325 | domain->setRangeX(1, 10); | |
377 | } |
|
326 | } | |
378 | } |
|
327 | } | |
379 | } |
|
328 | } | |
380 |
|
329 | |||
381 | #include "moc_qlogvalueaxis.cpp" |
|
330 | #include "moc_qlogvalueaxis.cpp" | |
382 | #include "moc_qlogvalueaxis_p.cpp" |
|
331 | #include "moc_qlogvalueaxis_p.cpp" | |
383 |
|
332 | |||
384 | QTCOMMERCIALCHART_END_NAMESPACE |
|
333 | QTCOMMERCIALCHART_END_NAMESPACE |
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