bar_p.h
83 lines
| 2.7 KiB
| text/x-c
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CLexer
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r2854 | /**************************************************************************** | ||
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r794 | ** | ||
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
** Contact: https://www.qt.io/licensing/ | ||||
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r794 | ** | ||
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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r794 | ** | ||
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
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r2845 | ** 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 | ||||
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r2854 | ** 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. | ||||
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r794 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
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r2854 | ****************************************************************************/ | ||
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r794 | |||
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r1248 | // W A R N I N G | ||
// ------------- | ||||
// | ||||
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r2807 | // This file is not part of the Qt Chart API. It exists purely as an | ||
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r1248 | // implementation detail. This header file may change from version to | ||
// version without notice, or even be removed. | ||||
// | ||||
// We mean it. | ||||
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r56 | #ifndef BAR_H | ||
#define BAR_H | ||||
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r2714 | #include <QtCharts/QChartGlobal> | ||
#include <QtWidgets/QGraphicsRectItem> | ||||
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r56 | |||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r56 | |||
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r968 | class QBarSet; | ||
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r280 | // Single visual bar item of chart | ||
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r679 | class Bar : public QObject, public QGraphicsRectItem | ||
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r56 | { | ||
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r256 | Q_OBJECT | ||
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r56 | public: | ||
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r1321 | Bar(QBarSet *barset, int index, QGraphicsItem *parent = 0); | ||
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r1563 | ~Bar(); | ||
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r74 | |||
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r56 | public: | ||
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r256 | void mousePressEvent(QGraphicsSceneMouseEvent *event); | ||
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r276 | void hoverEnterEvent(QGraphicsSceneHoverEvent *event); | ||
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); | ||||
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r2739 | void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); | ||
void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event); | ||||
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); | ||||
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r256 | |||
Q_SIGNALS: | ||||
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r1563 | void clicked(int index, QBarSet *barset); | ||
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r2600 | void hovered(bool status, int index, QBarSet *barset); | ||
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r2739 | void pressed(int index, QBarSet *barset); | ||
void released(int index, QBarSet *barset); | ||||
void doubleClicked(int index, QBarSet *barset); | ||||
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r56 | |||
private: | ||||
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r1321 | int m_index; | ||
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r968 | QBarSet *m_barset; | ||
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r1565 | bool m_hovering; | ||
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r2739 | |||
bool m_mousePressed; | ||||
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r56 | }; | ||
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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r56 | |||
#endif // BAR_H | ||||