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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. |
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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 | ** |
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6 | ** | |
7 | ** This file is part of the Qt Enterprise Charts Add-on. |
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7 | ** This file is part of the Qt Enterprise Charts Add-on. | |
8 | ** |
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8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
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9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Enterprise licenses may use this file in |
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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 | ** |
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18 | ** | |
19 | ****************************************************************************/ |
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19 | ****************************************************************************/ | |
20 |
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20 | |||
21 | #include "qvboxplotmodelmapper.h" |
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21 | #include "qvboxplotmodelmapper.h" | |
22 |
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22 | |||
23 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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23 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
24 |
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24 | |||
25 | /*! |
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25 | /*! | |
26 | \class QVBoxPlotModelMapper |
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26 | \class QVBoxPlotModelMapper | |
27 | \brief Vertical model mapper for bar series |
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27 | \brief Vertical model mapper for bar series | |
28 | \mainclass |
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28 | \mainclass | |
29 |
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29 | |||
30 | Model mappers allow you to use QAbstractItemModel derived models as a data source for a chart series. |
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30 | Model mappers allow you to use QAbstractItemModel derived models as a data source for a chart series. | |
31 | Vertical model mapper is used to create a connection between QBoxPlotSeries and QAbstractItemModel derived model object. |
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31 | Vertical model mapper is used to create a connection between QBoxPlotSeries and QAbstractItemModel derived model object. | |
32 | Model mapper maintains equal size of all the QBoxSets. |
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32 | Model mapper maintains equal size of all the QBoxSets. | |
33 | Note: used model has to support adding/removing rows/columns and modifying the data of the cells. |
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33 | Note: used model has to support adding/removing rows/columns and modifying the data of the cells. | |
34 | */ |
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34 | */ | |
35 | /*! |
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35 | /*! | |
36 | \qmlclass VBoxPlotModelMapper |
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36 | \qmlclass VBoxPlotModelMapper | |
37 | \mainclass |
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37 | \mainclass | |
38 |
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38 | |||
39 | VBoxPlotModelMapper allows you to use your own QAbstractItemModel derived model with data in columns as a data source |
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39 | VBoxPlotModelMapper allows you to use your own QAbstractItemModel derived model with data in columns as a data source | |
40 | for any box-and-whiskers series. It is possible to use both QAbstractItemModel and box-and-whiskers series data API to |
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40 | for any box-and-whiskers series. It is possible to use both QAbstractItemModel and box-and-whiskers series data API to | |
41 | manipulate data. |
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41 | manipulate data. | |
42 | VBoxPlotModelMapper keeps the series and the model in sync. |
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42 | VBoxPlotModelMapper keeps the series and the model in sync. | |
43 |
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43 | |||
44 | The following QML example would create a box-and-whiskers series with three box sets (assuming the |
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44 | The following QML example would create a box-and-whiskers series with three box sets (assuming the | |
45 | model has at least four columns). Each box set would contain data starting from row 1. The name of a set would be |
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45 | model has at least four columns). Each box set would contain data starting from row 1. The name of a set would be | |
46 | defined by the horizontal header (of the column). |
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46 | defined by the horizontal header (of the column). | |
47 | \code |
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47 | \code | |
48 | BarSeries { |
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48 | BarSeries { | |
49 | VBarModelMapper { |
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49 | VBarModelMapper { | |
50 | model: myCustomModel // QAbstractItemModel derived implementation |
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50 | model: myCustomModel // QAbstractItemModel derived implementation | |
51 | firstBoxSetColumn: 1 |
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51 | firstBoxSetColumn: 1 | |
52 | lastBoxSetColumn: 3 |
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52 | lastBoxSetColumn: 3 | |
53 | firstRow: 1 |
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53 | firstRow: 1 | |
54 | } |
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54 | } | |
55 | } |
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55 | } | |
56 | \endcode |
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56 | \endcode | |
57 | */ |
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57 | */ | |
58 |
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58 | |||
59 | /*! |
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59 | /*! | |
60 | \property QVBoxPlotModelMapper::series |
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60 | \property QVBoxPlotModelMapper::series | |
61 | \brief Defines the QBoxPlotSeries object that is used by the mapper. |
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61 | \brief Defines the QBoxPlotSeries object that is used by the mapper. | |
62 |
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62 | |||
63 | All the data in the series is discarded when it is set to the mapper. |
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63 | All the data in the series is discarded when it is set to the mapper. | |
64 | When new series is specified the old series is disconnected (it preserves its data) |
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64 | When new series is specified the old series is disconnected (it preserves its data) | |
65 | */ |
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65 | */ | |
66 | /*! |
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66 | /*! | |
67 | \qmlproperty AbstractBarSeries VBarModelMapper::series |
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67 | \qmlproperty AbstractBarSeries VBarModelMapper::series | |
68 | Defines the AbstractBarSeries based object that is used by the mapper. All the data in the series is discarded when it is |
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68 | Defines the AbstractBarSeries based object that is used by the mapper. All the data in the series is discarded when it is | |
69 | set to the mapper. When new series is specified the old series is disconnected (it preserves its data). |
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69 | set to the mapper. When new series is specified the old series is disconnected (it preserves its data). | |
70 | */ |
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70 | */ | |
71 |
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71 | |||
72 | /*! |
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72 | /*! | |
73 | \property QVBoxPlotModelMapper::model |
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73 | \property QVBoxPlotModelMapper::model | |
74 | \brief Defines the model that is used by the mapper. |
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74 | \brief Defines the model that is used by the mapper. | |
75 | */ |
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75 | */ | |
76 | /*! |
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76 | /*! | |
77 | \qmlproperty SomeModel VBarModelMapper::model |
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77 | \qmlproperty SomeModel VBarModelMapper::model | |
78 |
The QAbstractItemModel based model that is used by the mapper. You need to implement the model |
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78 | The QAbstractItemModel based model that is used by the mapper. You need to implement the model | |
79 |
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79 | and expose it to QML. Note: the model has to support adding/removing rows/columns and modifying | |
80 |
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80 | the data of the cells. | |
81 | */ |
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81 | */ | |
82 |
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82 | |||
83 | /*! |
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83 | /*! | |
84 | \property QVBoxPlotModelMapper::firstBoxSetColumn |
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84 | \property QVBoxPlotModelMapper::firstBoxSetColumn | |
85 | \brief Defines which column of the model is used as the data source for the first box-and-whiskers set. |
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85 | \brief Defines which column of the model is used as the data source for the first box-and-whiskers set. | |
86 |
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86 | |||
87 | Default value is: -1 (invalid mapping) |
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87 | Default value is: -1 (invalid mapping) | |
88 | */ |
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88 | */ | |
89 | /*! |
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89 | /*! | |
90 | \qmlproperty int VBarModelMapper::firstBoxSetColumn |
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90 | \qmlproperty int VBarModelMapper::firstBoxSetColumn | |
91 | Defines which column of the model is used as the data source for the first box-and-whiskers set. Default value |
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91 | Defines which column of the model is used as the data source for the first box-and-whiskers set. Default value | |
92 | is: -1 (invalid mapping). |
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92 | is: -1 (invalid mapping). | |
93 | */ |
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93 | */ | |
94 |
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94 | |||
95 | /*! |
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95 | /*! | |
96 | \property QVBoxPlotModelMapper::lastBoxSetColumn |
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96 | \property QVBoxPlotModelMapper::lastBoxSetColumn | |
97 | \brief Defines which column of the model is used as the data source for the last box-and-whiskers set. |
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97 | \brief Defines which column of the model is used as the data source for the last box-and-whiskers set. | |
98 |
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98 | |||
99 | Default value is: -1 (invalid mapping) |
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99 | Default value is: -1 (invalid mapping) | |
100 | */ |
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100 | */ | |
101 | /*! |
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101 | /*! | |
102 | \qmlproperty int VBarModelMapper::lastBoxSetColumn |
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102 | \qmlproperty int VBarModelMapper::lastBoxSetColumn | |
103 | Defines which column of the model is used as the data source for the last box-and-whiskers set. Default |
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103 | Defines which column of the model is used as the data source for the last box-and-whiskers set. Default | |
104 | value is: -1 (invalid mapping). |
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104 | value is: -1 (invalid mapping). | |
105 | */ |
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105 | */ | |
106 |
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106 | |||
107 | /*! |
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107 | /*! | |
108 | \property QVBoxPlotModelMapper::firstRow |
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108 | \property QVBoxPlotModelMapper::firstRow | |
109 | \brief Defines which row of the model contains the first values of the QBoxSets in the series. |
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109 | \brief Defines which row of the model contains the first values of the QBoxSets in the series. | |
110 |
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110 | |||
111 | Minimal and default value is: 0 |
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111 | Minimal and default value is: 0 | |
112 | */ |
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112 | */ | |
113 | /*! |
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113 | /*! | |
114 | \qmlproperty int VBoxPlotModelMapper::firstRow |
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114 | \qmlproperty int VBoxPlotModelMapper::firstRow | |
115 | Defines which row of the model contains the first values of the QBoxSets in the series. |
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115 | Defines which row of the model contains the first values of the QBoxSets in the series. | |
116 | The default value is 0. |
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116 | The default value is 0. | |
117 | */ |
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117 | */ | |
118 |
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118 | |||
119 | /*! |
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119 | /*! | |
120 | \property QVBoxPlotModelMapper::rowCount |
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120 | \property QVBoxPlotModelMapper::rowCount | |
121 | \brief Defines the number of rows of the model that are mapped as the data for QBoxPlotSeries |
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121 | \brief Defines the number of rows of the model that are mapped as the data for QBoxPlotSeries | |
122 |
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122 | |||
123 | Minimal and default value is: -1 (count limited by the number of rows in the model) |
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123 | Minimal and default value is: -1 (count limited by the number of rows in the model) | |
124 | */ |
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124 | */ | |
125 | /*! |
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125 | /*! | |
126 | \qmlproperty int VBoxModelMapper::rowCount |
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126 | \qmlproperty int VBoxModelMapper::rowCount | |
127 | Defines the number of rows of the model that are mapped as the data for QBoxPlotSeries. The default value is |
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127 | Defines the number of rows of the model that are mapped as the data for QBoxPlotSeries. The default value is | |
128 | -1 (count limited by the number of rows in the model) |
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128 | -1 (count limited by the number of rows in the model) | |
129 | */ |
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129 | */ | |
130 |
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130 | |||
131 | /*! |
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131 | /*! | |
132 | \fn void QVBoxPlotModelMapper::seriesReplaced() |
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132 | \fn void QVBoxPlotModelMapper::seriesReplaced() | |
133 |
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133 | |||
134 | Emitted when the series to which mapper is connected to has changed. |
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134 | Emitted when the series to which mapper is connected to has changed. | |
135 | */ |
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135 | */ | |
136 |
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136 | |||
137 | /*! |
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137 | /*! | |
138 | \fn void QVBoxPlotModelMapper::modelReplaced() |
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138 | \fn void QVBoxPlotModelMapper::modelReplaced() | |
139 |
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139 | |||
140 | Emitted when the model to which mapper is connected to has changed. |
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140 | Emitted when the model to which mapper is connected to has changed. | |
141 | */ |
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141 | */ | |
142 |
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142 | |||
143 | /*! |
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143 | /*! | |
144 | \fn void QVBoxPlotModelMapper::firstBoxSetColumnChanged() |
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144 | \fn void QVBoxPlotModelMapper::firstBoxSetColumnChanged() | |
145 | Emitted when the firstBoxSetColumn has changed. |
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145 | Emitted when the firstBoxSetColumn has changed. | |
146 | */ |
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146 | */ | |
147 |
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147 | |||
148 | /*! |
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148 | /*! | |
149 | \fn void QVBoxPlotModelMapper::lastBoxSetColumnChanged() |
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149 | \fn void QVBoxPlotModelMapper::lastBoxSetColumnChanged() | |
150 | Emitted when the lastBoxSetColumn has changed. |
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150 | Emitted when the lastBoxSetColumn has changed. | |
151 | */ |
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151 | */ | |
152 |
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152 | |||
153 | /*! |
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153 | /*! | |
154 | \fn void QVBoxPlotModelMapper::firstRowChanged() |
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154 | \fn void QVBoxPlotModelMapper::firstRowChanged() | |
155 | Emitted when the firstRow has changed. |
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155 | Emitted when the firstRow has changed. | |
156 | */ |
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156 | */ | |
157 |
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157 | |||
158 | /*! |
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158 | /*! | |
159 | \fn void QVBoxPlotModelMapper::rowCountChanged() |
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159 | \fn void QVBoxPlotModelMapper::rowCountChanged() | |
160 | Emitted when the rowCount has changed. |
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160 | Emitted when the rowCount has changed. | |
161 | */ |
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161 | */ | |
162 |
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162 | |||
163 | /*! |
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163 | /*! | |
164 | Constructs a mapper object which is a child of \a parent. |
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164 | Constructs a mapper object which is a child of \a parent. | |
165 | */ |
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165 | */ | |
166 | QVBoxPlotModelMapper::QVBoxPlotModelMapper(QObject *parent) : |
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166 | QVBoxPlotModelMapper::QVBoxPlotModelMapper(QObject *parent) : | |
167 | QBoxPlotModelMapper(parent) |
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167 | QBoxPlotModelMapper(parent) | |
168 | { |
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168 | { | |
169 | QBoxPlotModelMapper::setOrientation(Qt::Vertical); |
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169 | QBoxPlotModelMapper::setOrientation(Qt::Vertical); | |
170 | } |
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170 | } | |
171 |
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171 | |||
172 | QAbstractItemModel *QVBoxPlotModelMapper::model() const |
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172 | QAbstractItemModel *QVBoxPlotModelMapper::model() const | |
173 | { |
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173 | { | |
174 | return QBoxPlotModelMapper::model(); |
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174 | return QBoxPlotModelMapper::model(); | |
175 | } |
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175 | } | |
176 |
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176 | |||
177 | void QVBoxPlotModelMapper::setModel(QAbstractItemModel *model) |
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177 | void QVBoxPlotModelMapper::setModel(QAbstractItemModel *model) | |
178 | { |
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178 | { | |
179 | if (model != QBoxPlotModelMapper::model()) { |
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179 | if (model != QBoxPlotModelMapper::model()) { | |
180 | QBoxPlotModelMapper::setModel(model); |
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180 | QBoxPlotModelMapper::setModel(model); | |
181 | emit modelReplaced(); |
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181 | emit modelReplaced(); | |
182 | } |
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182 | } | |
183 | } |
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183 | } | |
184 |
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184 | |||
185 | QBoxPlotSeries *QVBoxPlotModelMapper::series() const |
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185 | QBoxPlotSeries *QVBoxPlotModelMapper::series() const | |
186 | { |
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186 | { | |
187 | return QBoxPlotModelMapper::series(); |
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187 | return QBoxPlotModelMapper::series(); | |
188 | } |
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188 | } | |
189 |
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189 | |||
190 | void QVBoxPlotModelMapper::setSeries(QBoxPlotSeries *series) |
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190 | void QVBoxPlotModelMapper::setSeries(QBoxPlotSeries *series) | |
191 | { |
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191 | { | |
192 | if (series != QBoxPlotModelMapper::series()) { |
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192 | if (series != QBoxPlotModelMapper::series()) { | |
193 | QBoxPlotModelMapper::setSeries(series); |
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193 | QBoxPlotModelMapper::setSeries(series); | |
194 | emit seriesReplaced(); |
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194 | emit seriesReplaced(); | |
195 | } |
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195 | } | |
196 | } |
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196 | } | |
197 |
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197 | |||
198 | int QVBoxPlotModelMapper::firstBoxSetColumn() const |
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198 | int QVBoxPlotModelMapper::firstBoxSetColumn() const | |
199 | { |
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199 | { | |
200 | return QBoxPlotModelMapper::firstBoxSetSection(); |
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200 | return QBoxPlotModelMapper::firstBoxSetSection(); | |
201 | } |
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201 | } | |
202 |
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202 | |||
203 | void QVBoxPlotModelMapper::setFirstBoxSetColumn(int firstBoxSetColumn) |
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203 | void QVBoxPlotModelMapper::setFirstBoxSetColumn(int firstBoxSetColumn) | |
204 | { |
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204 | { | |
205 | if (firstBoxSetColumn != firstBoxSetSection()) { |
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205 | if (firstBoxSetColumn != firstBoxSetSection()) { | |
206 | QBoxPlotModelMapper::setFirstBoxSetSection(firstBoxSetColumn); |
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206 | QBoxPlotModelMapper::setFirstBoxSetSection(firstBoxSetColumn); | |
207 | emit firstBoxSetColumnChanged(); |
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207 | emit firstBoxSetColumnChanged(); | |
208 | } |
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208 | } | |
209 | } |
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209 | } | |
210 |
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210 | |||
211 | int QVBoxPlotModelMapper::lastBoxSetColumn() const |
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211 | int QVBoxPlotModelMapper::lastBoxSetColumn() const | |
212 | { |
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212 | { | |
213 | return QBoxPlotModelMapper::lastBoxSetSection(); |
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213 | return QBoxPlotModelMapper::lastBoxSetSection(); | |
214 | } |
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214 | } | |
215 |
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215 | |||
216 | void QVBoxPlotModelMapper::setLastBoxSetColumn(int lastBoxSetColumn) |
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216 | void QVBoxPlotModelMapper::setLastBoxSetColumn(int lastBoxSetColumn) | |
217 | { |
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217 | { | |
218 | if (lastBoxSetColumn != lastBoxSetSection()) { |
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218 | if (lastBoxSetColumn != lastBoxSetSection()) { | |
219 | QBoxPlotModelMapper::setLastBoxSetSection(lastBoxSetColumn); |
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219 | QBoxPlotModelMapper::setLastBoxSetSection(lastBoxSetColumn); | |
220 | emit lastBoxSetColumnChanged(); |
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220 | emit lastBoxSetColumnChanged(); | |
221 | } |
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221 | } | |
222 | } |
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222 | } | |
223 |
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223 | |||
224 | int QVBoxPlotModelMapper::firstRow() const |
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224 | int QVBoxPlotModelMapper::firstRow() const | |
225 | { |
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225 | { | |
226 | return QBoxPlotModelMapper::first(); |
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226 | return QBoxPlotModelMapper::first(); | |
227 | } |
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227 | } | |
228 |
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228 | |||
229 | void QVBoxPlotModelMapper::setFirstRow(int firstRow) |
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229 | void QVBoxPlotModelMapper::setFirstRow(int firstRow) | |
230 | { |
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230 | { | |
231 | if (firstRow != first()) { |
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231 | if (firstRow != first()) { | |
232 | QBoxPlotModelMapper::setFirst(firstRow); |
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232 | QBoxPlotModelMapper::setFirst(firstRow); | |
233 | emit firstRowChanged(); |
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233 | emit firstRowChanged(); | |
234 | } |
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234 | } | |
235 | } |
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235 | } | |
236 |
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236 | |||
237 | int QVBoxPlotModelMapper::rowCount() const |
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237 | int QVBoxPlotModelMapper::rowCount() const | |
238 | { |
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238 | { | |
239 | return QBoxPlotModelMapper::count(); |
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239 | return QBoxPlotModelMapper::count(); | |
240 | } |
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240 | } | |
241 |
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241 | |||
242 | void QVBoxPlotModelMapper::setRowCount(int rowCount) |
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242 | void QVBoxPlotModelMapper::setRowCount(int rowCount) | |
243 | { |
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243 | { | |
244 | if (rowCount != count()) { |
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244 | if (rowCount != count()) { | |
245 | QBoxPlotModelMapper::setCount(rowCount); |
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245 | QBoxPlotModelMapper::setCount(rowCount); | |
246 | emit rowCountChanged(); |
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246 | emit rowCountChanged(); | |
247 | } |
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247 | } | |
248 | } |
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248 | } | |
249 |
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249 | |||
250 | #include "moc_qvboxplotmodelmapper.cpp" |
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250 | #include "moc_qvboxplotmodelmapper.cpp" | |
251 |
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251 | |||
252 | QTCOMMERCIALCHART_END_NAMESPACE |
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252 | QTCOMMERCIALCHART_END_NAMESPACE | |
253 |
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253 |
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