@@ -85,7 +85,7 void ColorMapChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *opt | |||
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85 | 85 | Q_UNUSED(option) |
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86 | 86 | |
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87 | 87 | painter->save(); |
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88 |
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88 | m_series->setUseOpenGL(); | |
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89 | 89 | |
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90 | 90 | QRectF plotAreaRect = m_series->chart()->plotArea(); |
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91 | 91 | QRectF clipRect = mapColorMapToPlotArea(); |
@@ -94,8 +94,7 void ColorMapChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *opt | |||
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94 | 94 | if(m_currentClipRect !=clipRect) |
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95 | 95 | { |
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96 | 96 | m_currentClipRect = clipRect; |
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97 |
m_grid.res |
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98 | m_grid.resize(clipRect.width()*clipRect.height()); | |
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97 | m_grid.resize(clipRect.width()*clipRect.height()); //faster than reserve | |
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99 | 98 | |
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100 | 99 | m_series->getUniformGrid(qMax(m_series->minX(),domain()->minX()),qMin(m_series->maxX(),domain()->maxX()),qMax(m_series->minY(),domain()->minY()),qMin(m_series->maxY(),domain()->maxY()), clipRect.width(),clipRect.height(),m_grid, QColorMapSeries::LastPixel); |
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101 | 100 | addColorBar(plotAreaRect); |
@@ -141,11 +140,23 QRectF ColorMapChart::mapColorMapToPlotArea() | |||
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141 | 140 | double widthToPaint = (qMin(seriesMaxX, domainMaxX)-qMax(seriesMinX, domainMinX))*plotAreaRect.width()/(domainMaxX-domainMinX); |
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142 | 141 | double heightTopaint= (qMin(seriesMaxY, domainMaxY)-qMax(seriesMinY, domainMinY))*plotAreaRect.height()/(domainMaxY-domainMinY); |
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143 | 142 | |
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144 | QSizeF size = QSize(widthToPaint,heightTopaint); | |
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143 | ||
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145 | 144 | |
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146 | 145 | double pointX = (qMax(seriesMinX,domainMinX)-domainMinX)*plotAreaRect.width()/(domainMaxX-domainMinX); |
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147 | 146 | double pointY = (domainMaxY-qMin(seriesMaxY,domainMaxY))*plotAreaRect.height()/(domainMaxY-domainMinY); |
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148 | 147 | |
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148 | if(Q_UNLIKELY(widthToPaint < 0)) | |
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149 | widthToPaint = 0; | |
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150 | if(Q_UNLIKELY(heightTopaint < 0)) | |
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151 | heightTopaint = 0; | |
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152 | ||
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153 | QSizeF size = QSize(widthToPaint,heightTopaint); | |
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154 | ||
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155 | if(Q_UNLIKELY(pointX < 0)) | |
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156 | pointX = 0; | |
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157 | if(Q_UNLIKELY(pointY < 0)) | |
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158 | pointY = 0; | |
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159 | ||
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149 | 160 | return QRectF(QPointF(pointX,pointY) ,size); |
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150 | 161 | } |
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151 | 162 |
@@ -79,6 +79,14 Q_SIGNALS: | |||
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79 | 79 | void doubleClicked(const Point3D &point); |
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80 | 80 | void gradientTypeChanged(); |
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81 | 81 | |
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82 | protected: | |
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83 | // void updateGeometry(); | |
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84 | // void mousePressEvent(QGraphicsSceneMouseEvent *event); | |
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85 | // void hoverEnterEvent(QGraphicsSceneHoverEvent *event); | |
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86 | // void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); | |
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87 | // void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); | |
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88 | // void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event); | |
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89 | ||
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82 | 90 | private: |
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83 | 91 | inline bool isEmpty(); |
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84 | 92 | void addColorBar(QRectF plotAreaRect); |
@@ -88,7 +96,6 private: | |||
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88 | 96 | QLinearGradient createColorMapGradient(GradientType gradientType); |
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89 | 97 | void changeGradient(GradientType gradientType); |
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90 | 98 | |
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91 | protected: | |
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92 | 99 | QColorMapSeries *m_series; |
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93 | 100 | QVector<Point3D> m_points; |
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94 | 101 | QRectF m_rect; |
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