bar_p.h - mozsearch

Enable keyboard shortcuts

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

//  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 BAR_H

#define BAR_H

#include <QtCharts/QChartGlobal>

#include <QtCharts/private/qchartglobal_p.h>

#include <QtWidgets/QGraphicsRectItem>

#include <QtWidgets/QGraphicsTextItem>

QT_BEGIN_NAMESPACE

class QBarSet;

// Single visual bar item of chart

class Q_CHARTS_EXPORT Bar : public QObject, public QGraphicsRectItem

    Q_OBJECT

public:

    Bar(QBarSet *barset, QGraphicsItem *parent = 0);

    ~Bar();

public:

    void mousePressEvent(QGraphicsSceneMouseEvent *event) override;

    void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;

    void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;

    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;

    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;

    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0) override;

    void setVisualsDirty(bool dirty) { m_visualsDirty = dirty; }

    bool visualsDirty() const { return m_visualsDirty; }

    void setLabelDirty(bool dirty) { m_labelDirty = dirty; }

    bool labelDirty() const { return m_labelDirty; }

    void setLabelItem(QGraphicsTextItem *labelItem) { m_labelItem = labelItem; }

    QGraphicsTextItem *labelItem() const { return m_labelItem; }

    void setIndex(int index) { m_index = index; }

    int index() const { return m_index; }

    void setLayoutIndex(int index) { m_layoutIndex = index; }

    int layoutIndex() const { return m_layoutIndex; }

Q_SIGNALS:

    void clicked(int index, QBarSet *barset);

    void hovered(bool status, int index, QBarSet *barset);

    void pressed(int index, QBarSet *barset);

    void released(int index, QBarSet *barset);

    void doubleClicked(int index, QBarSet *barset);

private:

    int m_index;

    int m_layoutIndex;

    QBarSet *m_barset;

    QGraphicsTextItem *m_labelItem;

    bool m_hovering;

    bool m_mousePressed;

    bool m_visualsDirty;

    bool m_labelDirty;

};

QT_END_NAMESPACE

#endif // BAR_H