| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Charts module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt 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. |
| |
| #ifndef CARTESIANCHARTAXIS_H |
| #define CARTESIANCHARTAXIS_H |
| |
| #include <QtCharts/QChartGlobal> |
| #include <private/chartaxiselement_p.h> |
| #include <QtCharts/private/qchartglobal_p.h> |
| |
| QT_CHARTS_BEGIN_NAMESPACE |
| |
| class QAbstractAxis; |
| |
| class Q_CHARTS_PRIVATE_EXPORT CartesianChartAxis : public ChartAxisElement |
| { |
| Q_OBJECT |
| Q_INTERFACES(QGraphicsLayoutItem) |
| public: |
| |
| CartesianChartAxis(QAbstractAxis *axis, QGraphicsItem *item = 0, bool intervalAxis = false); |
| ~CartesianChartAxis(); |
| |
| void setGeometry(const QRectF &axis, const QRectF &grid); |
| QRectF gridGeometry() const { return m_gridRect; } |
| bool isEmpty(); |
| |
| virtual QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; |
| |
| void setDateTimeLabelsFormat(const QString &format); |
| |
| protected: |
| void setGeometry(const QRectF &size) { Q_UNUSED(size);} |
| virtual void updateGeometry() = 0; |
| void updateLayout(QVector<qreal> &layout); |
| |
| public Q_SLOTS: |
| virtual void handleArrowPenChanged(const QPen &pen); |
| virtual void handleGridPenChanged(const QPen &pen); |
| virtual void handleShadesBrushChanged(const QBrush &brush); |
| virtual void handleShadesPenChanged(const QPen &pen); |
| virtual void handleMinorArrowPenChanged(const QPen &pen); |
| virtual void handleMinorGridPenChanged(const QPen &pen); |
| virtual void handleGridLineColorChanged(const QColor &color); |
| virtual void handleMinorGridLineColorChanged(const QColor &color); |
| |
| protected: |
| void updateLabelsValues(QValueAxis *axis); |
| void updateLabelsDateTimes(); |
| |
| private: |
| void createItems(int count); |
| void deleteItems(int count); |
| void updateMinorTickItems(); |
| |
| private: |
| QRectF m_gridRect; |
| |
| friend class AxisAnimation; |
| friend class LineArrowItem; |
| }; |
| |
| QT_CHARTS_END_NAMESPACE |
| |
| #endif /* CARTESIANCHARTAXIS_H */ |