@@ -1,20 +1,22 | |||
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1 | 1 | #include "customslice.h" |
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2 | 2 | |
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3 | 3 | CustomSlice::CustomSlice(qreal value, QObject* parent) |
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4 | 4 | :QPieSlice(parent) |
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5 | 5 | { |
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6 | 6 | setValue(value); |
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7 | setLabelVisible(true); | |
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8 | setExploded(true); | |
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7 | 9 | connect(this, SIGNAL(changed()), this, SLOT(updateLabel())); |
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8 | 10 | connect(this, SIGNAL(hoverEnter()), this, SLOT(toggleExploded())); |
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9 | 11 | connect(this, SIGNAL(hoverLeave()), this, SLOT(toggleExploded())); |
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10 | 12 | } |
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11 | 13 | |
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12 | 14 | void CustomSlice::updateLabel() |
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13 | 15 | { |
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14 | setLabel(QString::number(this->percentage())); | |
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16 | setLabel(QString::number(this->percentage()*100) + "%"); | |
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15 | 17 | } |
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16 | 18 | |
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17 | 19 | void CustomSlice::toggleExploded() |
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18 | 20 | { |
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19 | 21 | setExploded(!isExploded()); |
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20 | 22 | } |
@@ -1,306 +1,308 | |||
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1 | 1 | #include "qpieseries.h" |
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2 | 2 | #include "qpieslice.h" |
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3 | 3 | #include "piepresenter.h" |
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4 | 4 | #include "pieslice.h" |
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5 | 5 | #include <QFontMetrics> |
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6 | 6 | #include <QDebug> |
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7 | 7 | |
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8 | 8 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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9 | 9 | |
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10 | 10 | void QPieSeries::ChangeSet::appendAdded(QPieSlice* slice) |
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11 | 11 | { |
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12 | 12 | if (!m_added.contains(slice)) |
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13 | 13 | m_added << slice; |
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14 | 14 | } |
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15 | 15 | |
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16 | 16 | void QPieSeries::ChangeSet::appendAdded(QList<QPieSlice*> slices) |
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17 | 17 | { |
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18 | 18 | foreach (QPieSlice* s, slices) |
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19 | 19 | appendAdded(s); |
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20 | 20 | } |
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21 | 21 | |
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22 | 22 | void QPieSeries::ChangeSet::appendChanged(QPieSlice* slice) |
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23 | 23 | { |
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24 | 24 | if (!m_changed.contains(slice)) |
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25 | 25 | m_changed << slice; |
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26 | 26 | } |
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27 | 27 | |
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28 | 28 | void QPieSeries::ChangeSet::appendRemoved(QPieSlice* slice) |
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29 | 29 | { |
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30 | 30 | if (!m_removed.contains(slice)) |
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31 | 31 | m_removed << slice; |
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32 | 32 | } |
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33 | 33 | |
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34 | 34 | QList<QPieSlice*> QPieSeries::ChangeSet::added() const |
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35 | 35 | { |
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36 | 36 | return m_added; |
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37 | 37 | } |
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38 | 38 | |
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39 | 39 | QList<QPieSlice*> QPieSeries::ChangeSet::changed() const |
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40 | 40 | { |
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41 | 41 | return m_changed; |
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42 | 42 | } |
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43 | 43 | |
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44 | 44 | QList<QPieSlice*> QPieSeries::ChangeSet::removed() const |
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45 | 45 | { |
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46 | 46 | return m_removed; |
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47 | 47 | } |
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48 | 48 | |
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49 | 49 | bool QPieSeries::ChangeSet::isEmpty() const |
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50 | 50 | { |
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51 | 51 | if (m_added.count() || m_changed.count() || m_removed.count()) |
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52 | 52 | return false; |
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53 | 53 | return true; |
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54 | 54 | } |
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55 | 55 | |
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56 | 56 | |
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57 | 57 | QPieSeries::QPieSeries(QObject *parent) : |
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58 | 58 | QChartSeries(parent), |
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59 | 59 | m_sizeFactor(1.0), |
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60 | 60 | m_position(PiePositionMaximized), |
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61 | 61 | m_pieStartAngle(0), |
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62 | 62 | m_pieSpan(360) |
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63 | 63 | { |
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64 | 64 | |
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65 | 65 | } |
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66 | 66 | |
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67 | 67 | QPieSeries::~QPieSeries() |
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68 | 68 | { |
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69 | 69 | |
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70 | 70 | } |
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71 | 71 | |
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72 | 72 | bool QPieSeries::setData(QList<qreal> data) |
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73 | 73 | { |
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74 | 74 | // TODO: remove this function |
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75 | 75 | QList<QPieSlice*> slices; |
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76 | 76 | foreach (qreal value, data) |
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77 | 77 | slices << new QPieSlice(value, QString::number(value)); |
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78 | 78 | set(slices); |
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79 | 79 | return true; |
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80 | 80 | } |
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81 | 81 | |
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82 | 82 | void QPieSeries::set(QList<QPieSlice*> slices) |
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83 | 83 | { |
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84 | 84 | clear(); |
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85 | 85 | add(slices); |
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86 | 86 | } |
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87 | 87 | |
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88 | 88 | void QPieSeries::add(QList<QPieSlice*> slices) |
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89 | 89 | { |
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90 | 90 | ChangeSet changeSet; |
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91 | 91 | foreach (QPieSlice* s, slices) { |
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92 | 92 | s->setParent(this); |
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93 | 93 | m_slices << s; |
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94 | 94 | changeSet.appendAdded(s); |
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95 | 95 | } |
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96 | 96 | |
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97 | 97 | updateDerivativeData(); |
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98 | 98 | |
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99 | 99 | foreach (QPieSlice* s, slices) { |
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100 | 100 | connect(s, SIGNAL(changed()), this, SLOT(sliceChanged())); |
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101 | 101 | connect(s, SIGNAL(clicked()), this, SLOT(sliceClicked())); |
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102 | 102 | connect(s, SIGNAL(hoverEnter()), this, SLOT(sliceHoverEnter())); |
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103 | 103 | connect(s, SIGNAL(hoverLeave()), this, SLOT(sliceHoverLeave())); |
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104 | 104 | } |
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105 | 105 | |
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106 | 106 | emit changed(changeSet); |
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107 | 107 | } |
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108 | 108 | |
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109 | 109 | void QPieSeries::add(QPieSlice* slice) |
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110 | 110 | { |
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111 | 111 | add(QList<QPieSlice*>() << slice); |
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112 | 112 | } |
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113 | 113 | |
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114 | 114 | QPieSlice* QPieSeries::add(qreal value, QString name) |
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115 | 115 | { |
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116 | 116 | QPieSlice* slice = new QPieSlice(value, name); |
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117 | 117 | add(slice); |
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118 | 118 | return slice; |
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119 | 119 | } |
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120 | 120 | |
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121 | 121 | void QPieSeries::remove(QPieSlice* slice) |
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122 | 122 | { |
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123 | 123 | if (!m_slices.removeOne(slice)) { |
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124 | 124 | Q_ASSERT(0); // TODO: how should this be reported? |
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125 | 125 | return; |
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126 | 126 | } |
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127 | 127 | |
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128 | 128 | ChangeSet changeSet; |
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129 | 129 | changeSet.appendRemoved(slice); |
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130 | 130 | emit changed(changeSet); |
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131 | 131 | |
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132 | 132 | delete slice; |
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133 | 133 | slice = NULL; |
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134 | 134 | |
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135 | 135 | updateDerivativeData(); |
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136 | 136 | } |
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137 | 137 | |
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138 | 138 | void QPieSeries::clear() |
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139 | 139 | { |
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140 | 140 | if (m_slices.count() == 0) |
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141 | 141 | return; |
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142 | 142 | |
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143 | 143 | ChangeSet changeSet; |
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144 | 144 | foreach (QPieSlice* s, m_slices) { |
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145 | 145 | changeSet.appendRemoved(s); |
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146 | 146 | m_slices.removeOne(s); |
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147 | 147 | delete s; |
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148 | 148 | } |
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149 | 149 | emit changed(changeSet); |
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150 | 150 | updateDerivativeData(); |
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151 | 151 | } |
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152 | 152 | |
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153 | 153 | void QPieSeries::setSizeFactor(qreal factor) |
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154 | 154 | { |
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155 | 155 | if (factor < 0.0) |
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156 | 156 | return; |
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157 | 157 | |
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158 | 158 | if (m_sizeFactor != factor) { |
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159 | 159 | m_sizeFactor = factor; |
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160 | 160 | emit sizeFactorChanged(); |
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161 | 161 | } |
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162 | 162 | } |
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163 | 163 | |
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164 | 164 | void QPieSeries::setPosition(PiePosition position) |
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165 | 165 | { |
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166 | 166 | if (m_position != position) { |
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167 | 167 | m_position = position; |
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168 | 168 | emit positionChanged(); |
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169 | 169 | } |
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170 | 170 | } |
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171 | 171 | |
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172 | 172 | void QPieSeries::setSpan(qreal startAngle, qreal span) |
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173 | 173 | { |
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174 | 174 | if (startAngle >= 0 && startAngle < 360 && |
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175 | 175 | span > 0 && span <= 360) { |
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176 | 176 | m_pieStartAngle = startAngle; |
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177 | 177 | m_pieSpan = span; |
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178 | 178 | updateDerivativeData(); |
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179 | 179 | } |
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180 | 180 | } |
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181 | 181 | |
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182 | 182 | void QPieSeries::setLabelsVisible(bool visible) |
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183 | 183 | { |
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184 | 184 | foreach (QPieSlice* s, m_slices) |
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185 | 185 | s->setLabelVisible(visible); |
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186 | 186 | } |
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187 | 187 | |
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188 | 188 | void QPieSeries::enableClickExplodes(bool enable) |
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189 | 189 | { |
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190 | 190 | if (enable) |
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191 | 191 | connect(this, SIGNAL(clicked(QPieSlice*)), this, SLOT(toggleExploded(QPieSlice*))); |
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192 | 192 | else |
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193 | 193 | disconnect(this, SLOT(toggleExploded(QPieSlice*))); |
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194 | 194 | } |
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195 | 195 | |
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196 | 196 | void QPieSeries::enableHoverHighlight(bool enable) |
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197 | 197 | { |
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198 | 198 | if (enable) { |
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199 | 199 | connect(this, SIGNAL(hoverEnter(QPieSlice*)), this, SLOT(highlightOn(QPieSlice*))); |
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200 | 200 | connect(this, SIGNAL(hoverLeave(QPieSlice*)), this, SLOT(highlightOff(QPieSlice*))); |
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201 | 201 | } else { |
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202 | 202 | disconnect(this, SLOT(hoverEnter(QPieSlice*))); |
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203 | 203 | disconnect(this, SLOT(hoverLeave(QPieSlice*))); |
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204 | 204 | } |
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205 | 205 | } |
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206 | 206 | |
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207 | 207 | void QPieSeries::sliceChanged() |
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208 | 208 | { |
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209 | 209 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); |
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210 | 210 | Q_ASSERT(m_slices.contains(slice)); |
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211 | 211 | |
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212 | 212 | ChangeSet changeSet; |
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213 | 213 | changeSet.appendChanged(slice); |
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214 | 214 | emit changed(changeSet); |
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215 | 215 | |
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216 | 216 | updateDerivativeData(); |
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217 | 217 | } |
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218 | 218 | |
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219 | 219 | void QPieSeries::sliceClicked() |
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220 | 220 | { |
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221 | 221 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); |
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222 | 222 | Q_ASSERT(m_slices.contains(slice)); |
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223 | 223 | emit clicked(slice); |
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224 | 224 | } |
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225 | 225 | |
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226 | 226 | void QPieSeries::sliceHoverEnter() |
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227 | 227 | { |
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228 | 228 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); |
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229 | 229 | Q_ASSERT(m_slices.contains(slice)); |
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230 | 230 | emit hoverEnter(slice); |
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231 | 231 | } |
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232 | 232 | |
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233 | 233 | void QPieSeries::sliceHoverLeave() |
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234 | 234 | { |
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235 | 235 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); |
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236 | 236 | Q_ASSERT(m_slices.contains(slice)); |
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237 | 237 | emit hoverLeave(slice); |
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238 | 238 | } |
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239 | 239 | |
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240 | 240 | void QPieSeries::toggleExploded(QPieSlice* slice) |
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241 | 241 | { |
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242 | 242 | Q_ASSERT(slice); |
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243 | 243 | slice->setExploded(!slice->isExploded()); |
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244 | 244 | } |
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245 | 245 | |
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246 | 246 | void QPieSeries::highlightOn(QPieSlice* slice) |
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247 | 247 | { |
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248 | 248 | Q_ASSERT(slice); |
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249 | 249 | QColor c = slice->brush().color().lighter(); |
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250 | 250 | slice->setBrush(c); |
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251 | slice->setLabelVisible(true); | |
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251 | 252 | } |
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252 | 253 | |
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253 | 254 | void QPieSeries::highlightOff(QPieSlice* slice) |
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254 | 255 | { |
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255 | 256 | Q_ASSERT(slice); |
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256 | 257 | QColor c = slice->brush().color().darker(150); |
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257 | 258 | slice->setBrush(c); |
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259 | slice->setLabelVisible(false); | |
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258 | 260 | } |
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259 | 261 | |
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260 | 262 | void QPieSeries::updateDerivativeData() |
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261 | 263 | { |
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262 | 264 | m_total = 0; |
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263 | 265 | |
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264 | 266 | // nothing to do? |
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265 | 267 | if (m_slices.count() == 0) |
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266 | 268 | return; |
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267 | 269 | |
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268 | 270 | // calculate total |
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269 | 271 | foreach (QPieSlice* s, m_slices) |
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270 | 272 | m_total += s->value(); |
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271 | 273 | |
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272 | 274 | // we must have some values |
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273 | 275 | Q_ASSERT(m_total > 0); // TODO: is this the correct way to handle this? |
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274 | 276 | |
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275 | 277 | // update slice attributes |
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276 | 278 | qreal sliceAngle = m_pieStartAngle; |
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277 | 279 | foreach (QPieSlice* s, m_slices) { |
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278 | 280 | |
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279 | 281 | bool changed = false; |
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280 | 282 | |
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281 | 283 | qreal percentage = s->value() / m_total; |
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282 | 284 | if (s->m_percentage != percentage) { |
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283 | 285 | s->m_percentage = percentage; |
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284 | 286 | changed = true; |
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285 | 287 | } |
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286 | 288 | |
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287 | 289 | qreal sliceSpan = m_pieSpan * percentage; |
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288 | 290 | if (s->m_angleSpan != sliceSpan) { |
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289 | 291 | s->m_angleSpan = sliceSpan; |
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290 | 292 | changed = true; |
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291 | 293 | } |
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292 | 294 | |
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293 | 295 | if (s->m_angle != sliceAngle) { |
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294 | 296 | s->m_angle = sliceAngle; |
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295 | 297 | changed = true; |
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296 | 298 | } |
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297 | 299 | sliceAngle += sliceSpan; |
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298 | 300 | |
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299 | 301 | if (changed) |
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300 | 302 | emit s->changed(); |
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301 | 303 | } |
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302 | 304 | } |
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303 | 305 | |
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304 | 306 | #include "moc_qpieseries.cpp" |
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305 | 307 | |
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306 | 308 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,197 +1,197 | |||
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1 | 1 | #include "qpieslice.h" |
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2 | 2 | |
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3 | 3 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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4 | 4 | |
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5 | 5 | #define DEFAULT_PEN_COLOR Qt::black |
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6 | 6 | #define DEFAULT_BRUSH_COLOR Qt::white |
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7 | 7 | #define DEFAULT_LABEL_ARM_LENGTH 50 |
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8 | 8 | #define DEFAULT_EXPOLODE_DISTANCE 20 |
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9 | 9 | |
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10 | 10 | QPieSlice::QPieSlice(QObject *parent) |
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11 | 11 | :QObject(parent), |
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12 | 12 | m_value(0), |
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13 |
m_isLabelVisible( |
|
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13 | m_isLabelVisible(false), | |
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14 | 14 | m_isExploded(false), |
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15 | 15 | m_explodeDistance(DEFAULT_EXPOLODE_DISTANCE), |
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16 | 16 | m_percentage(0), |
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17 | 17 | m_angle(0), |
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18 | 18 | m_angleSpan(0), |
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19 | 19 | m_pen(DEFAULT_PEN_COLOR), |
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20 | 20 | m_brush(DEFAULT_BRUSH_COLOR), |
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21 | 21 | m_labelPen(DEFAULT_PEN_COLOR), |
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22 | 22 | m_labelArmLength(DEFAULT_LABEL_ARM_LENGTH) |
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23 | 23 | { |
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24 | 24 | |
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25 | 25 | } |
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26 | 26 | |
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27 | 27 | QPieSlice::QPieSlice(qreal value, QString label, bool labelVisible, QObject *parent) |
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28 | 28 | :QObject(parent), |
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29 | 29 | m_value(value), |
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30 | 30 | m_label(label), |
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31 | 31 | m_isLabelVisible(labelVisible), |
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32 | 32 | m_isExploded(false), |
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33 | 33 | m_explodeDistance(DEFAULT_EXPOLODE_DISTANCE), |
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34 | 34 | m_percentage(0), |
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35 | 35 | m_angle(0), |
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36 | 36 | m_angleSpan(0), |
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37 | 37 | m_pen(DEFAULT_PEN_COLOR), |
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38 | 38 | m_brush(DEFAULT_BRUSH_COLOR), |
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39 | 39 | m_labelPen(DEFAULT_PEN_COLOR), |
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40 | 40 | m_labelArmLength(DEFAULT_LABEL_ARM_LENGTH) |
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41 | 41 | { |
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42 | 42 | |
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43 | 43 | } |
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44 | 44 | |
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45 | 45 | QPieSlice::~QPieSlice() |
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46 | 46 | { |
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47 | 47 | |
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48 | 48 | } |
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49 | 49 | |
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50 | 50 | qreal QPieSlice::value() const |
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51 | 51 | { |
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52 | 52 | return m_value; |
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53 | 53 | } |
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54 | 54 | |
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55 | 55 | QString QPieSlice::label() const |
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56 | 56 | { |
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57 | 57 | return m_label; |
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58 | 58 | } |
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59 | 59 | |
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60 | 60 | bool QPieSlice::isLabelVisible() const |
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61 | 61 | { |
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62 | 62 | return m_isLabelVisible; |
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63 | 63 | } |
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64 | 64 | |
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65 | 65 | bool QPieSlice::isExploded() const |
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66 | 66 | { |
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67 | 67 | return m_isExploded; |
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68 | 68 | } |
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69 | 69 | |
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70 | 70 | qreal QPieSlice::explodeDistance() const |
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71 | 71 | { |
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72 | 72 | return m_explodeDistance; |
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73 | 73 | } |
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74 | 74 | |
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75 | 75 | qreal QPieSlice::percentage() const |
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76 | 76 | { |
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77 | 77 | return m_percentage; |
|
78 | 78 | } |
|
79 | 79 | |
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80 | 80 | qreal QPieSlice::angle() const |
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81 | 81 | { |
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82 | 82 | return m_angle; |
|
83 | 83 | } |
|
84 | 84 | |
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85 | 85 | qreal QPieSlice::angleSpan() const |
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86 | 86 | { |
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87 | 87 | return m_angleSpan; |
|
88 | 88 | } |
|
89 | 89 | |
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90 | 90 | QPen QPieSlice::pen() const |
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91 | 91 | { |
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92 | 92 | return m_pen; |
|
93 | 93 | } |
|
94 | 94 | |
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95 | 95 | QBrush QPieSlice::brush() const |
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96 | 96 | { |
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97 | 97 | return m_brush; |
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98 | 98 | } |
|
99 | 99 | |
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100 | 100 | QPen QPieSlice::labelPen() const |
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101 | 101 | { |
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102 | 102 | return m_labelPen; |
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103 | 103 | } |
|
104 | 104 | |
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105 | 105 | QFont QPieSlice::labelFont() const |
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106 | 106 | { |
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107 | 107 | return m_labelFont; |
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108 | 108 | } |
|
109 | 109 | |
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110 | 110 | qreal QPieSlice::labelArmLength() const |
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111 | 111 | { |
|
112 | 112 | return m_labelArmLength; |
|
113 | 113 | } |
|
114 | 114 | |
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115 | 115 | void QPieSlice::setValue(qreal value) |
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116 | 116 | { |
|
117 | 117 | if (m_value != value) { |
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118 | 118 | m_value = value; |
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119 | 119 | emit changed(); |
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120 | 120 | } |
|
121 | 121 | } |
|
122 | 122 | |
|
123 | 123 | void QPieSlice::setLabel(QString label) |
|
124 | 124 | { |
|
125 | 125 | if (m_label != label) { |
|
126 | 126 | m_label = label; |
|
127 | 127 | emit changed(); |
|
128 | 128 | } |
|
129 | 129 | } |
|
130 | 130 | |
|
131 | 131 | void QPieSlice::setLabelVisible(bool visible) |
|
132 | 132 | { |
|
133 | 133 | if (m_isLabelVisible != visible) { |
|
134 | 134 | m_isLabelVisible = visible; |
|
135 | 135 | emit changed(); |
|
136 | 136 | } |
|
137 | 137 | } |
|
138 | 138 | |
|
139 | 139 | void QPieSlice::setExploded(bool exploded) |
|
140 | 140 | { |
|
141 | 141 | if (m_isExploded != exploded) { |
|
142 | 142 | m_isExploded = exploded; |
|
143 | 143 | emit changed(); |
|
144 | 144 | } |
|
145 | 145 | } |
|
146 | 146 | |
|
147 | 147 | void QPieSlice::setExplodeDistance(qreal distance) |
|
148 | 148 | { |
|
149 | 149 | if (m_explodeDistance != distance) { |
|
150 | 150 | m_explodeDistance = distance; |
|
151 | 151 | emit changed(); |
|
152 | 152 | } |
|
153 | 153 | } |
|
154 | 154 | |
|
155 | 155 | void QPieSlice::setPen(QPen pen) |
|
156 | 156 | { |
|
157 | 157 | if (m_pen != pen) { |
|
158 | 158 | m_pen = pen; |
|
159 | 159 | emit changed(); |
|
160 | 160 | } |
|
161 | 161 | } |
|
162 | 162 | |
|
163 | 163 | void QPieSlice::setBrush(QBrush brush) |
|
164 | 164 | { |
|
165 | 165 | if (m_brush != brush) { |
|
166 | 166 | m_brush = brush; |
|
167 | 167 | emit changed(); |
|
168 | 168 | } |
|
169 | 169 | } |
|
170 | 170 | |
|
171 | 171 | void QPieSlice::setLabelFont(QFont font) |
|
172 | 172 | { |
|
173 | 173 | if (m_labelFont != font) { |
|
174 | 174 | m_labelFont = font; |
|
175 | 175 | emit changed(); |
|
176 | 176 | } |
|
177 | 177 | } |
|
178 | 178 | |
|
179 | 179 | void QPieSlice::setLabelPen(QPen pen) |
|
180 | 180 | { |
|
181 | 181 | if (m_labelPen != pen) { |
|
182 | 182 | m_labelPen = pen; |
|
183 | 183 | emit changed(); |
|
184 | 184 | } |
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185 | 185 | } |
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186 | 186 | |
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187 | 187 | void QPieSlice::setLabelArmLength(qreal len) |
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188 | 188 | { |
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189 | 189 | if (m_labelArmLength != len) { |
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190 | 190 | m_labelArmLength = len; |
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191 | 191 | emit changed(); |
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192 | 192 | } |
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193 | 193 | } |
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194 | 194 | |
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195 | 195 | #include "moc_qpieslice.cpp" |
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196 | 196 | |
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197 | 197 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,96 +1,96 | |||
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1 | 1 | #ifndef QPIESLICE_H |
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2 | 2 | #define QPIESLICE_H |
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3 | 3 | |
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4 | 4 | #include <qchartglobal.h> |
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5 | 5 | #include <QObject> |
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6 | 6 | #include <QPen> |
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7 | 7 | #include <QBrush> |
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8 | 8 | #include <QFont> |
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9 | 9 | |
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10 | 10 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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11 | 11 | |
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12 | 12 | class QTCOMMERCIALCHART_EXPORT QPieSlice : public QObject |
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13 | 13 | { |
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14 | 14 | Q_OBJECT |
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15 | 15 | Q_PROPERTY(QString label READ label WRITE setLabel /*NOTIFY dataYChanged*/) |
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16 | 16 | Q_PROPERTY(qreal value READ value WRITE setValue /*NOTIFY dataXChanged*/) |
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17 | 17 | |
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18 | 18 | public: |
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19 | 19 | QPieSlice(QObject *parent = 0); |
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20 |
QPieSlice(qreal value, QString label, bool labelVisible = |
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20 | QPieSlice(qreal value, QString label, bool labelVisible = false, QObject *parent = 0); | |
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21 | 21 | virtual ~QPieSlice(); |
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22 | 22 | |
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23 | 23 | // data |
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24 | 24 | qreal value() const; |
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25 | 25 | QString label() const; |
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26 | 26 | bool isLabelVisible() const; |
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27 | 27 | bool isExploded() const; |
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28 | 28 | qreal explodeDistance() const; |
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29 | 29 | |
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30 | 30 | // generated data |
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31 | 31 | qreal percentage() const; |
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32 | 32 | qreal angle() const; |
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33 | 33 | qreal angleSpan() const; |
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34 | 34 | |
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35 | 35 | // customization |
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36 | 36 | QPen pen() const; |
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37 | 37 | QBrush brush() const; |
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38 | 38 | QPen labelPen() const; |
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39 | 39 | QFont labelFont() const; |
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40 | 40 | qreal labelArmLength() const; |
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41 | 41 | |
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42 | 42 | Q_SIGNALS: |
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43 | 43 | void clicked(); |
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44 | 44 | void hoverEnter(); |
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45 | 45 | void hoverLeave(); |
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46 | 46 | void changed(); |
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47 | 47 | |
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48 | 48 | public Q_SLOTS: |
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49 | 49 | |
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50 | 50 | // data |
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51 | 51 | void setLabel(QString label); |
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52 | 52 | void setLabelVisible(bool visible); |
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53 | 53 | void setValue(qreal value); |
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54 | 54 | void setExploded(bool exploded); |
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55 | 55 | void setExplodeDistance(qreal distance); |
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56 | 56 | |
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57 | 57 | // customization |
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58 | 58 | void setPen(QPen pen); |
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59 | 59 | void setBrush(QBrush brush); |
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60 | 60 | void setLabelFont(QFont font); |
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61 | 61 | void setLabelPen(QPen pen); |
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62 | 62 | void setLabelArmLength(qreal len); |
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63 | 63 | |
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64 | 64 | // TODO: label position in general |
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65 | 65 | // setLabelFlags(inside|outside|labelArmOn|labelArmOff|???) |
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66 | 66 | // setLabelOrientation(horizontal|vertical|same as slice center angle|???) |
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67 | 67 | |
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68 | 68 | private: |
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69 | 69 | |
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70 | 70 | // TODO: use private class |
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71 | 71 | friend class QPieSeries; |
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72 | 72 | friend class PiePresenter; |
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73 | 73 | |
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74 | 74 | // data |
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75 | 75 | qreal m_value; |
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76 | 76 | QString m_label; |
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77 | 77 | bool m_isLabelVisible; |
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78 | 78 | bool m_isExploded; |
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79 | 79 | qreal m_explodeDistance; |
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80 | 80 | |
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81 | 81 | // generated data |
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82 | 82 | qreal m_percentage; |
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83 | 83 | qreal m_angle; |
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84 | 84 | qreal m_angleSpan; |
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85 | 85 | |
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86 | 86 | // customization |
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87 | 87 | QPen m_pen; |
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88 | 88 | QBrush m_brush; |
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89 | 89 | QPen m_labelPen; |
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90 | 90 | QFont m_labelFont; |
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91 | 91 | qreal m_labelArmLength; |
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92 | 92 | }; |
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93 | 93 | |
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94 | 94 | QTCOMMERCIALCHART_END_NAMESPACE |
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95 | 95 | |
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96 | 96 | #endif // QPIESLICE_H |
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