qquickmenu_p_p.h

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// Copyright (C) 2020 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 QQUICKMENU_P_P_H
#define QQUICKMENU_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 <QtCore/qlist.h>
#include <QtCore/qpointer.h>
 
#include <QtQuickTemplates2/private/qquickmenu_p.h>
#include <QtQuickTemplates2/private/qquickpopup_p_p.h>
 
QT_BEGIN_NAMESPACE
 
class QQuickAction;
class QQmlComponent;
class QQmlObjectModel;
class QQuickMenuItem;
 
class Q_QUICKTEMPLATES2_EXPORT QQuickMenuPrivate : public QQuickPopupPrivate
{
public:
    Q_DECLARE_PUBLIC(QQuickMenu)
 
    QQuickMenuPrivate();
 
    static QQuickMenuPrivate *get(QQuickMenu *menu)
    {
        return menu->d_func();
    }
 
    void init();
 
    QQuickItem *itemAt(int index) const;
    void insertItem(int index, QQuickItem *item);
    void moveItem(int from, int to);
    void removeItem(int index, QQuickItem *item);
 
    QQuickItem *beginCreateItem();
    void completeCreateItem();
 
    QQuickItem *createItem(QQuickMenu *menu);
    QQuickItem *createItem(QQuickAction *action);
 
    void resizeItem(QQuickItem *item);
    void resizeItems();
 
    void itemChildAdded(QQuickItem *item, QQuickItem *child) override;
    void itemSiblingOrderChanged(QQuickItem *item) override;
    void itemParentChanged(QQuickItem *item, QQuickItem *parent) override;
    void itemDestroyed(QQuickItem *item) override;
    void itemGeometryChanged(QQuickItem *, QQuickGeometryChange change, const QRectF &diff) override;
 
    QQuickPopupPositioner *getPositioner() override;
    bool prepareEnterTransition() override;
    bool prepareExitTransition() override;
    bool blockInput(QQuickItem *item, const QPointF &point) const override;
 
    void onItemHovered();
    void onItemTriggered();
    void onItemActiveFocusChanged();
 
    QQuickMenu *currentSubMenu() const;
    void setParentMenu(QQuickMenu *parent);
    void resolveParentItem();
 
    void propagateKeyEvent(QKeyEvent *event);
 
    void startHoverTimer();
    void stopHoverTimer();
 
    void setCurrentIndex(int index, Qt::FocusReason reason);
    bool activateNextItem();
    bool activatePreviousItem();
 
    QQuickMenuItem *firstEnabledMenuItem() const;
 
    static void contentData_append(QQmlListProperty<QObject> *prop, QObject *obj);
    static qsizetype contentData_count(QQmlListProperty<QObject> *prop);
    static QObject *contentData_at(QQmlListProperty<QObject> *prop, qsizetype index);
    static void contentData_clear(QQmlListProperty<QObject> *prop);
 
    QPalette defaultPalette() const override;
 
    bool cascade = false;
    int hoverTimer = 0;
    int currentIndex = -1;
    qreal overlap = 0;
    QPointer<QQuickMenu> parentMenu;
    QPointer<QQuickMenuItem> currentItem;
    QQuickItem *contentItem = nullptr; // TODO: cleanup
    QList<QObject *> contentData;
    QQmlObjectModel *contentModel;
    QQmlComponent *delegate = nullptr;
    QString title;
    QQuickIcon icon;
};
 
QT_END_NAMESPACE
 
#endif // QQUICKMENU_P_P_H