| @@ -85,11 +85,20 void PieSliceItem::paint(QPainter *painter, const QStyleOptionGraphicsItem * /*o | |||||
| 85 | painter->setBrush(m_data.m_labelBrush); |
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85 | painter->setBrush(m_data.m_labelBrush); | |
| 86 | painter->setFont(m_data.m_labelFont); |
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86 | painter->setFont(m_data.m_labelFont); | |
| 87 |
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87 | |||
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88 | QFontMetricsF fm(m_data.m_labelFont); | |||
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89 | QString label = m_data.m_labelText; | |||
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90 | QRectF labelBoundingRect; | |||
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91 | ||||
| 88 | switch (m_data.m_labelPosition) { |
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92 | switch (m_data.m_labelPosition) { | |
| 89 | case QPieSlice::LabelOutside: |
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93 | case QPieSlice::LabelOutside: | |
| 90 | painter->setClipRect(parentItem()->boundingRect()); |
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94 | painter->setClipRect(parentItem()->boundingRect()); | |
| 91 | painter->strokePath(m_labelArmPath, m_data.m_labelBrush.color()); |
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95 | painter->strokePath(m_labelArmPath, m_data.m_labelBrush.color()); | |
| 92 | painter->drawText(m_labelTextRect, Qt::AlignCenter, m_data.m_labelText); |
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96 | if (fm.width(m_data.m_labelText) > m_labelTextRect.width()) { | |
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97 | label = ChartPresenter::truncatedText(m_data.m_labelFont, m_data.m_labelText, | |||
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98 | qreal(0.0), m_labelTextRect.width(), | |||
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99 | Qt::Horizontal, labelBoundingRect); | |||
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100 | } | |||
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101 | painter->drawText(m_labelTextRect, Qt::AlignCenter, label); | |||
| 93 | break; |
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102 | break; | |
| 94 | case QPieSlice::LabelInsideHorizontal: |
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103 | case QPieSlice::LabelInsideHorizontal: | |
| 95 | painter->setClipPath(m_slicePath); |
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104 | painter->setClipPath(m_slicePath); | |
| @@ -165,6 +174,10 void PieSliceItem::updateGeometry() | |||||
| 165 | switch (m_data.m_labelPosition) { |
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174 | switch (m_data.m_labelPosition) { | |
| 166 | case QPieSlice::LabelOutside: |
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175 | case QPieSlice::LabelOutside: | |
| 167 | m_labelTextRect.moveBottomLeft(labelTextStart); |
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176 | m_labelTextRect.moveBottomLeft(labelTextStart); | |
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177 | if (m_labelTextRect.left() < 0) | |||
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178 | m_labelTextRect.setLeft(0); | |||
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179 | if (m_labelTextRect.right() > parentItem()->boundingRect().right()) | |||
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180 | m_labelTextRect.setRight(parentItem()->boundingRect().right()); | |||
| 168 | break; |
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181 | break; | |
| 169 | case QPieSlice::LabelInsideHorizontal: |
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182 | case QPieSlice::LabelInsideHorizontal: | |
| 170 | case QPieSlice::LabelInsideTangential: { |
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183 | case QPieSlice::LabelInsideTangential: { | |
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