| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | // W A R N I N G |
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| 5 | // ------------- |
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| 6 | // |
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| 7 | // This file is not part of the Qt Chart API. It exists purely as an |
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| 8 | // implementation detail. This header file may change from version to |
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| 9 | // version without notice, or even be removed. |
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| 10 | // |
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| 11 | // We mean it. |
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| 12 | |
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| 13 | #ifndef CARTESIANCHARTAXIS_H |
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| 14 | #define CARTESIANCHARTAXIS_H |
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| 15 | |
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| 16 | #include <QtCharts/QChartGlobal> |
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| 17 | #include <private/chartaxiselement_p.h> |
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| 18 | #include <QtCharts/private/qchartglobal_p.h> |
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| 19 | |
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| 20 | QT_BEGIN_NAMESPACE |
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| 21 | |
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| 22 | class QAbstractAxis; |
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| 23 | |
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| 24 | class Q_CHARTS_EXPORT CartesianChartAxis : public ChartAxisElement |
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| 25 | { |
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| 26 | Q_OBJECT |
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| 27 | Q_INTERFACES(QGraphicsLayoutItem) |
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| 28 | public: |
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| 29 | |
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| 30 | CartesianChartAxis(QAbstractAxis *axis, QGraphicsItem *item = 0, bool intervalAxis = false); |
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| 31 | ~CartesianChartAxis(); |
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| 32 | |
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| 33 | void setGeometry(const QRectF &axis, const QRectF &grid) override; |
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| 34 | QRectF gridGeometry() const override { return m_gridRect; } |
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| 35 | bool emptyAxis() const override; |
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| 36 | |
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| 37 | QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const override; |
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| 38 | |
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| 39 | void setDateTimeLabelsFormat(const QString &format); |
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| 40 | |
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| 41 | protected: |
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| 42 | void setGeometry(const QRectF &size) override { Q_UNUSED(size);} |
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| 43 | void updateGeometry() override = 0; |
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| 44 | void updateLayout(const QList<qreal> &layout) override; |
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| 45 | |
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| 46 | public Q_SLOTS: |
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| 47 | void handleArrowPenChanged(const QPen &pen) override; |
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| 48 | void handleGridPenChanged(const QPen &pen) override; |
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| 49 | void handleShadesBrushChanged(const QBrush &brush) override; |
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| 50 | void handleShadesPenChanged(const QPen &pen) override; |
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| 51 | void handleMinorArrowPenChanged(const QPen &pen) override; |
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| 52 | void handleMinorGridPenChanged(const QPen &pen) override; |
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| 53 | void handleGridLineColorChanged(const QColor &color) override; |
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| 54 | void handleMinorGridLineColorChanged(const QColor &color) override; |
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| 55 | |
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| 56 | protected: |
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| 57 | void updateLabelsValues(QValueAxis *axis); |
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| 58 | void updateLabelsDateTimes(); |
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| 59 | |
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| 60 | private: |
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| 61 | void createItems(int count); |
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| 62 | void deleteItems(int count); |
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| 63 | void updateMinorTickItems(); |
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| 64 | |
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| 65 | private: |
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| 66 | QRectF m_gridRect; |
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| 67 | |
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| 68 | friend class AxisAnimation; |
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| 69 | friend class LineArrowItem; |
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| 70 | }; |
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| 71 | |
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| 72 | QT_END_NAMESPACE |
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| 73 | |
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| 74 | #endif /* CARTESIANCHARTAXIS_H */ |
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| 75 | |
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