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1 | 1 | /**************************************************************************** |
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2 | 2 | ** |
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3 | 3 | ** Copyright (C) 2013 Digia Plc |
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4 | 4 | ** All rights reserved. |
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5 | 5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
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6 | 6 | ** |
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7 | 7 | ** This file is part of the Qt Commercial Charts Add-on. |
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8 | 8 | ** |
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9 | 9 | ** $QT_BEGIN_LICENSE$ |
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10 | 10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
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11 | 11 | ** accordance with the Qt Commercial License Agreement provided with the |
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12 | 12 | ** Software or, alternatively, in accordance with the terms contained in |
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13 | 13 | ** a written agreement between you and Digia. |
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14 | 14 | ** |
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15 | 15 | ** If you have questions regarding the use of this file, please use |
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16 | 16 | ** contact form at http://qt.digia.com |
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17 | 17 | ** $QT_END_LICENSE$ |
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18 | 18 | ** |
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19 | 19 | ****************************************************************************/ |
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20 | 20 | |
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21 | 21 | #include "qxylegendmarker.h" |
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22 | 22 | #include "qxylegendmarker_p.h" |
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23 | 23 | #include "qxyseries_p.h" |
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24 | 24 | #include <QXYSeries> |
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25 | 25 | |
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26 | 26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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27 | 27 | |
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28 | 28 | /*! |
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29 | 29 | \class QXYLegendMarker |
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30 | 30 | \brief QXYLegendMarker object |
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31 | 31 | \mainclass |
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32 | 32 | |
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33 | 33 | QXYLegendMarker is related to QXYSeries derived classes. Each marker is related to one series. |
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34 | 34 | |
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35 | 35 | \sa QLegend QXYSeries QSplineSeries QScatterSeries QLineSeries |
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36 | 36 | */ |
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37 | 37 | |
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38 | 38 | /*! |
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39 | 39 | \fn virtual LegendMarkerType QXYLegendMarker::type() |
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40 | 40 | Returns QLegendMarker::LegendMarkerTypeXY |
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41 | 41 | */ |
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42 | 42 | |
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43 | 43 | /*! |
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44 | 44 | \internal |
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45 | 45 | */ |
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46 | 46 | QXYLegendMarker::QXYLegendMarker(QXYSeries *series, QLegend *legend, QObject *parent) : |
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47 | 47 | QLegendMarker(*new QXYLegendMarkerPrivate(this,series,legend), parent) |
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48 | 48 | { |
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49 | 49 | d_ptr->updated(); |
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50 | 50 | } |
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51 | 51 | |
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52 | 52 | /*! |
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53 | 53 | Destructor |
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54 | 54 | */ |
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55 | 55 | QXYLegendMarker::~QXYLegendMarker() |
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56 | 56 | { |
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57 | 57 | } |
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58 | 58 | |
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59 | 59 | /*! |
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60 | 60 | \internal |
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61 | 61 | */ |
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62 | 62 | QXYLegendMarker::QXYLegendMarker(QXYLegendMarkerPrivate &d, QObject *parent) : |
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63 | 63 | QLegendMarker(d, parent) |
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64 | 64 | { |
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65 | 65 | } |
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66 | 66 | |
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67 | 67 | /*! |
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68 | 68 | Returns the related series |
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69 | 69 | */ |
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70 | 70 | QXYSeries* QXYLegendMarker::series() |
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71 | 71 | { |
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72 | 72 | Q_D(QXYLegendMarker); |
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73 | 73 | return d->m_series; |
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74 | 74 | } |
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75 | 75 | |
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76 | 76 | //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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77 | 77 | |
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78 | 78 | QXYLegendMarkerPrivate::QXYLegendMarkerPrivate(QXYLegendMarker *q, QXYSeries *series, QLegend *legend) : |
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79 | 79 | QLegendMarkerPrivate(q,legend), |
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80 | 80 | q_ptr(q), |
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81 | 81 | m_series(series) |
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82 | 82 | { |
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83 | 83 | QObject::connect(m_series, SIGNAL(nameChanged()), this, SLOT(updated())); |
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84 | 84 | QObject::connect(m_series->d_func(), SIGNAL(updated()), this, SLOT(updated())); |
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85 | 85 | } |
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86 | 86 | |
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87 | 87 | QXYLegendMarkerPrivate::~QXYLegendMarkerPrivate() |
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88 | 88 | { |
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89 | 89 | } |
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90 | 90 | |
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91 | 91 | QAbstractSeries* QXYLegendMarkerPrivate::series() |
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92 | 92 | { |
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93 | 93 | return m_series; |
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94 | 94 | } |
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95 | 95 | |
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96 | 96 | QObject* QXYLegendMarkerPrivate::relatedObject() |
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97 | 97 | { |
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98 | 98 | return m_series; |
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99 | 99 | } |
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100 | 100 | |
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101 | 101 | void QXYLegendMarkerPrivate::updated() |
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102 | 102 | { |
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103 | 103 | bool labelChanged = false; |
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104 | 104 | bool brushChanged = false; |
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105 | 105 | |
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106 | 106 | if (!m_customLabel && (m_item->label() != m_series->name())) { |
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107 | 107 | m_item->setLabel(m_series->name()); |
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108 | 108 | labelChanged = true; |
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109 | 109 | } |
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110 | 110 | |
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111 | 111 | if (m_series->type()== QAbstractSeries::SeriesTypeScatter) { |
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112 | 112 | if (!m_customBrush && (m_item->brush() != m_series->brush())) { |
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113 | 113 | m_item->setBrush(m_series->brush()); |
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114 | 114 | brushChanged = true; |
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115 | 115 | } |
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116 | 116 | } else { |
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117 | if (!m_customBrush && (m_item->brush().color() != m_series->pen().color())) { | |
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117 | QBrush emptyBrush; | |
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118 | if (!m_customBrush | |
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119 | && (m_item->brush() == emptyBrush | |
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120 | || m_item->brush().color() != m_series->pen().color())) { | |
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118 | 121 | m_item->setBrush(QBrush(m_series->pen().color())); |
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119 | 122 | brushChanged = true; |
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120 | 123 | } |
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121 | 124 | } |
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122 | 125 | invalidateLegend(); |
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123 | 126 | |
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124 | 127 | if (labelChanged) |
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125 | 128 | emit q_ptr->labelChanged(); |
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126 | 129 | if (brushChanged) |
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127 | 130 | emit q_ptr->brushChanged(); |
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128 | 131 | } |
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129 | 132 | |
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130 | 133 | #include "moc_qxylegendmarker.cpp" |
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131 | 134 | #include "moc_qxylegendmarker_p.cpp" |
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132 | 135 | |
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133 | 136 | QTCOMMERCIALCHART_END_NAMESPACE |
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134 | 137 | |
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