qquickabstractcolorpicker_p.h

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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QQUICKABSTRACTCOLORPICKER_P_H
#define QQUICKABSTRACTCOLORPICKER_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt 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.
//
 
#include <QtGui/qcolor.h>
#include <QtQuickTemplates2/private/qquickcontrol_p.h>
 
#include "qtquickdialogs2quickimplglobal_p.h"
 
QT_BEGIN_NAMESPACE
 
class QQuickAbstractColorPickerPrivate;
 
class Q_QUICKDIALOGS2QUICKIMPL_EXPORT QQuickAbstractColorPicker : public QQuickControl
{
    Q_OBJECT
    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
    Q_PROPERTY(qreal hue READ hue WRITE setHue NOTIFY colorChanged)
    Q_PROPERTY(qreal saturation READ saturation WRITE setSaturation NOTIFY colorChanged)
    Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY colorChanged)
    Q_PROPERTY(qreal lightness READ lightness WRITE setLightness NOTIFY colorChanged)
    Q_PROPERTY(qreal alpha READ alpha WRITE setAlpha NOTIFY colorChanged FINAL)
    Q_PROPERTY(bool pressed READ isPressed WRITE setPressed NOTIFY pressedChanged FINAL)
    Q_PROPERTY(QQuickItem *handle READ handle WRITE setHandle NOTIFY handleChanged FINAL)
    Q_PROPERTY(qreal implicitHandleWidth READ implicitHandleWidth NOTIFY implicitHandleWidthChanged FINAL)
    Q_PROPERTY(qreal implicitHandleHeight READ implicitHandleHeight NOTIFY implicitHandleHeightChanged FINAL)
    Q_CLASSINFO("DeferredPropertyNames", "background,contentItem,handle")
    QML_NAMED_ELEMENT(AbstractColorPicker)
    QML_ADDED_IN_VERSION(6, 4)
    QML_UNCREATABLE("AbstractColorPicker is abstract.")
 
public:
    QColor color() const;
    void setColor(const QColor &c);
 
    qreal hue() const;
    void setHue(qreal hue);
 
    qreal saturation() const;
    void setSaturation(qreal saturation);
 
    qreal value() const;
    void setValue(qreal value);
 
    qreal lightness() const;
    void setLightness(qreal lightness);
 
    qreal alpha() const;
    void setAlpha(qreal alpha);
 
    bool isPressed() const;
    void setPressed(bool pressed);
 
    QQuickItem *handle() const;
    void setHandle(QQuickItem *handle);
 
    qreal implicitHandleWidth() const;
    qreal implicitHandleHeight() const;
 
Q_SIGNALS:
    void colorChanged(const QColor &color);
    void pressedChanged();
    void handleChanged();
    void implicitHandleWidthChanged();
    void implicitHandleHeightChanged();
 
    void colorPicked(const QColor &color);
 
protected:
    QQuickAbstractColorPicker(QQuickAbstractColorPickerPrivate &dd, QQuickItem *parent);
 
    virtual QColor colorAt(const QPointF &pos) = 0;
    void componentComplete() override;
 
private:
    void updateColor(const QPointF &pos);
    Q_DISABLE_COPY(QQuickAbstractColorPicker)
    Q_DECLARE_PRIVATE(QQuickAbstractColorPicker)
};
 
QT_END_NAMESPACE
 
#endif // QQUICKABSTRACTCOLORPICKER_P_H