qquickcolordialogimpl_p_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 QQUICKCOLORDIALOGIMPL_P_P_H
#define QQUICKCOLORDIALOGIMPL_P_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 "qquickcolordialogimpl_p.h"
#include "qquickabstractcolorpicker_p.h"
#include "qquickcolorinputs_p.h"
 
#include <QtQuickTemplates2/private/qquickdialog_p_p.h>
#include <QtQuickTemplates2/private/qquickdialogbuttonbox_p.h>
#include <QtQuickTemplates2/private/qquickabstractbutton_p.h>
#include <QtQuickTemplates2/private/qquickslider_p.h>
 
#include <QtCore/qpointer.h>
 
QT_BEGIN_NAMESPACE
 
class QQuickEyeDropperEventFilter : public QObject
{
public:
    enum class LeaveReason { Default, Cancel };
    explicit QQuickEyeDropperEventFilter(std::function<void(QPoint, LeaveReason)> callOnLeave,
                                         std::function<void(QPoint)> callOnUpdate)
        : m_leave(callOnLeave), m_update(callOnUpdate)
    {
    }
 
protected:
    bool eventFilter(QObject *obj, QEvent *event) override;
 
private:
    std::function<void(QPoint, LeaveReason)> m_leave;
    std::function<void(QPoint)> m_update;
    QPoint m_lastPosition;
};
 
class QQuickColorDialogImplPrivate : public QQuickDialogPrivate
{
public:
    Q_DECLARE_PUBLIC(QQuickColorDialogImpl);
 
public:
    explicit QQuickColorDialogImplPrivate();
    ~QQuickColorDialogImplPrivate();
 
    static QQuickColorDialogImplPrivate *get(QQuickColorDialogImpl *dialog)
    {
        return dialog->d_func();
    }
 
    QQuickColorDialogImplAttached *attachedOrWarn();
 
    void handleClick(QQuickAbstractButton *button) override;
 
    void eyeDropperEnter();
    void eyeDropperLeave(const QPoint &pos, QQuickEyeDropperEventFilter::LeaveReason actionOnLeave);
    void eyeDropperPointerMoved(const QPoint &pos);
 
    void alphaSliderMoved();
 
    QSharedPointer<QColorDialogOptions> options;
    HSVA m_hsva;
    std::unique_ptr<QQuickEyeDropperEventFilter> eyeDropperEventFilter;
    QPointer<QQuickWindow> m_eyeDropperWindow;
    QColor m_eyeDropperPreviousColor;
    bool m_eyeDropperMode = false;
    bool m_showAlpha = false;
    bool m_hsl = false;
};
 
class QQuickColorDialogImplAttachedPrivate : public QObjectPrivate
{
public:
    QPointer<QQuickDialogButtonBox> buttonBox;
    QPointer<QQuickAbstractButton> eyeDropperButton;
    QPointer<QQuickColorInputs> colorInputs;
    QPointer<QQuickAbstractColorPicker> colorPicker;
    QPointer<QQuickSlider> alphaSlider;
 
    Q_DECLARE_PUBLIC(QQuickColorDialogImplAttached)
};
 
QT_END_NAMESPACE
 
#endif // QQUICKCOLORDIALOGIMPL_P_P_H