chartaxis_p.h
195 lines
| 5.7 KiB
| text/x-c
|
CLexer
Jani Honkonen
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r794 | /**************************************************************************** | ||
| ** | ||||
| ** Copyright (C) 2012 Digia Plc | ||||
| ** All rights reserved. | ||||
| ** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
| ** | ||||
| ** This file is part of the Qt Commercial Charts Add-on. | ||||
| ** | ||||
| ** $QT_BEGIN_LICENSE$ | ||||
| ** Licensees holding valid Qt Commercial licenses may use this file in | ||||
| ** accordance with the Qt Commercial License Agreement provided with the | ||||
| ** Software or, alternatively, in accordance with the terms contained in | ||||
| ** a written agreement between you and Digia. | ||||
| ** | ||||
| ** If you have questions regarding the use of this file, please use | ||||
| ** contact form at http://qt.digia.com | ||||
| ** $QT_END_LICENSE$ | ||||
| ** | ||||
| ****************************************************************************/ | ||||
unknown
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r1366 | // W A R N I N G | ||
| // ------------- | ||||
| // | ||||
| // This file is not part of the QtCommercial Chart API. It exists purely as an | ||||
| // implementation detail. This header file may change from version to | ||||
| // version without notice, or even be removed. | ||||
| // | ||||
| // We mean it. | ||||
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r1241 | #ifndef CHARTAXIS_H | ||
| #define CHARTAXIS_H | ||||
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r67 | |||
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r855 | #include "qchartglobal.h" | ||
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r1736 | #include "chartelement_p.h" | ||
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r1241 | #include "axisanimation_p.h" | ||
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r67 | #include <QGraphicsItem> | ||
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r1965 | #include <QGraphicsLayoutItem> | ||
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r1534 | #include <QFont> | ||
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r67 | |||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
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r1541 | class QAbstractAxis; | ||
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r530 | class ChartPresenter; | ||
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r140 | |||
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r1965 | class ChartAxis : public ChartElement, public QGraphicsLayoutItem | ||
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r67 | { | ||
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r140 | Q_OBJECT | ||
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r1965 | Q_INTERFACES(QGraphicsLayoutItem) | ||
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r67 | public: | ||
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r1541 | ChartAxis(QAbstractAxis *axis, ChartPresenter *presenter); | ||
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r1006 | ~ChartAxis(); | ||
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r67 | |||
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r1729 | void setArrowOpacity(qreal opacity); | ||
| qreal arrowOpacity() const; | ||||
| void setArrowVisibility(bool visible); | ||||
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r184 | |||
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r176 | void setGridOpacity(qreal opacity); | ||
| qreal gridOpacity() const; | ||||
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r1729 | void setGridVisibility(bool visible); | ||
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r140 | |||
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r176 | void setLabelsOpacity(qreal opacity); | ||
| qreal labelsOpacity() const; | ||||
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r1729 | void setLabelsVisibility(bool visible); | ||
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r140 | |||
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r176 | void setShadesOpacity(qreal opacity); | ||
| qreal shadesOpacity() const; | ||||
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r1729 | void setShadesVisibility(bool visible); | ||
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r67 | |||
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r176 | void setLabelsAngle(int angle); | ||
| int labelsAngle()const { return m_labelsAngle; } | ||||
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r745 | void setShadesBrush(const QBrush &brush); | ||
| void setShadesPen(const QPen &pen); | ||||
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r140 | |||
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r1729 | void setArrowPen(const QPen &pen); | ||
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r745 | void setGridPen(const QPen &pen); | ||
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r176 | |||
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r745 | void setLabelsPen(const QPen &pen); | ||
| void setLabelsBrush(const QBrush &brush); | ||||
| void setLabelsFont(const QFont &font); | ||||
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r2105 | void setLabelPadding(int padding); | ||
| int labelPadding() const { return m_labelPadding;}; | ||||
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r176 | |||
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r1965 | void setTitlePen(const QPen &pen); | ||
| void setTitleBrush(const QBrush &brush); | ||||
| void setTitleFont(const QFont &font); | ||||
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r2104 | void setTitleText(const QString &title); | ||
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r1965 | |||
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r1241 | void setLayout(QVector<qreal> &layout); | ||
| QVector<qreal> layout() const { return m_layoutVector; } | ||||
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r2104 | void setAnimation(AxisAnimation *animation); | ||
| ChartAnimation *animation() const { return m_animation; }; | ||||
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r1241 | |||
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r1965 | Qt::Orientation orientation() const; | ||
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r2105 | Qt::Alignment alignment() const; | ||
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r1534 | |||
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r1965 | bool isVisible(); | ||
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r1729 | void hide(); | ||
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r2105 | void setGeometry(const QRectF &axis, const QRectF &grid); | ||
| QRectF axisGeometry() const { return m_axisRect; } | ||||
| QRectF gridGeometry() const { return m_gridRect; } | ||||
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r2093 | |||
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r2111 | void setLabels(const QStringList& labels); | ||
| QStringList labels() const { return m_labelsList; } | ||||
| void setLabelBetweenTicks(bool enabled); | ||||
| bool labelBetweenTicks() const { return m_labelBetween; } | ||||
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r2104 | virtual QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; | ||
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r1965 | |||
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r1241 | protected: | ||
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r2105 | void setGeometry(const QRectF &size){ Q_UNUSED(size);}; | ||
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r1241 | virtual void updateGeometry() = 0; | ||
| virtual QVector<qreal> calculateLayout() const = 0; | ||||
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r1965 | |||
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r2111 | QList<QGraphicsItem *> lineItems() { return m_grid->childItems(); }; | ||
| QList<QGraphicsItem *> labelItems() { return m_labels->childItems();}; | ||||
| QList<QGraphicsItem *> shadeItems() { return m_shades->childItems();}; | ||||
| QList<QGraphicsItem *> arrowItems() { return m_arrow->childItems();}; | ||||
| QFont font() const { return m_font; } | ||||
| qreal min() const {return m_min; } | ||||
| qreal max() const {return m_max; } | ||||
| QStringList createValueLabels(int ticks) const; | ||||
| QStringList createDateTimeLabels(const QString& format,int ticks) const; | ||||
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r504 | |||
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r775 | public Q_SLOTS: | ||
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r1643 | virtual void handleAxisUpdated(); | ||
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r1698 | virtual void handleDomainUpdated(); | ||
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r1965 | |||
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r85 | private: | ||
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r452 | inline bool isEmpty(); | ||
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r223 | void createItems(int count); | ||
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r502 | void deleteItems(int count); | ||
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r745 | void updateLayout(QVector<qreal> &layout); | ||
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r677 | void axisSelected(); | ||
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r497 | |||
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r2111 | private: | ||
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r2104 | QAbstractAxis *m_chartAxis; | ||
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r176 | int m_labelsAngle; | ||
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r2105 | QRectF m_axisRect; | ||
| QRectF m_gridRect; | ||||
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r788 | QScopedPointer<QGraphicsItemGroup> m_grid; | ||
| QScopedPointer<QGraphicsItemGroup> m_shades; | ||||
| QScopedPointer<QGraphicsItemGroup> m_labels; | ||||
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r1729 | QScopedPointer<QGraphicsItemGroup> m_arrow; | ||
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r2104 | QGraphicsSimpleTextItem *m_title; | ||
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r291 | QVector<qreal> m_layoutVector; | ||
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r452 | qreal m_min; | ||
| qreal m_max; | ||||
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r1241 | AxisAnimation *m_animation; | ||
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r1534 | QFont m_font; | ||
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r1965 | QString m_titleText; | ||
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r2105 | int m_labelPadding; | ||
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r2111 | QStringList m_labelsList; | ||
| bool m_labelBetween; | ||||
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r140 | |||
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r2111 | friend class AxisAnimation; | ||
| friend class AxisItem; | ||||
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r677 | |||
| }; | ||||
| class AxisItem: public QGraphicsLineItem | ||||
| { | ||||
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r967 | public: | ||
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r1006 | explicit AxisItem(ChartAxis *axis, QGraphicsItem *parent = 0) : QGraphicsLineItem(parent), m_axis(axis) {} | ||
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r677 | |||
| protected: | ||||
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r2097 | void mousePressEvent(QGraphicsSceneMouseEvent *event) { | ||
| Q_UNUSED(event) | ||||
| m_axis->axisSelected(); | ||||
| } | ||||
| QRectF boundingRect() const { | ||||
| return shape().boundingRect(); | ||||
| } | ||||
| QPainterPath shape() const { | ||||
| QPainterPath path = QGraphicsLineItem::shape(); | ||||
| QRectF rect = path.boundingRect(); | ||||
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r2111 | path.addRect(rect.adjusted(0, 0, m_axis->orientation() != Qt::Horizontal ? 8 : 0, m_axis->orientation() != Qt::Vertical ? 8 : 0)); | ||
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r2097 | return path; | ||
| } | ||||
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r679 | |||
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r677 | private: | ||
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r2104 | ChartAxis *m_axis; | ||
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r67 | }; | ||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||
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r1935 | #endif /* CHARTAXI_H */ | ||