qquicksplitview_p.h

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// Copyright (C) 2018 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 QQUICKSPLITVIEW_P_H
#define QQUICKSPLITVIEW_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 <QtQuickTemplates2/private/qquickcontainer_p.h>
#include <QtQml/qqmllist.h>
 
QT_REQUIRE_CONFIG(quicktemplates2_container);
 
QT_BEGIN_NAMESPACE
 
class QQuickSplitViewPrivate;
class QQuickSplitViewAttached;
class QQuickSplitViewAttachedPrivate;
class QQuickSplitHandleAttached;
class QQuickSplitHandleAttachedPrivate;
 
class Q_QUICKTEMPLATES2_EXPORT QQuickSplitView : public QQuickContainer
{
    Q_OBJECT
    Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged FINAL)
    Q_PROPERTY(bool resizing READ isResizing NOTIFY resizingChanged)
    Q_PROPERTY(QQmlComponent *handle READ handle WRITE setHandle NOTIFY handleChanged FINAL)
    QML_NAMED_ELEMENT(SplitView)
    QML_ATTACHED(QQuickSplitViewAttached)
    QML_ADDED_IN_VERSION(2, 13)
 
public:
    explicit QQuickSplitView(QQuickItem *parent = nullptr);
    ~QQuickSplitView() override;
 
    Qt::Orientation orientation() const;
    void setOrientation(Qt::Orientation orientation);
 
    bool isResizing() const;
 
    QQmlComponent *handle();
    void setHandle(QQmlComponent *handle);
 
    bool isContent(QQuickItem *item) const override;
 
    static QQuickSplitViewAttached *qmlAttachedProperties(QObject *object);
 
    // Based on the same code in QMainWindow.
    enum VersionMarkers {
        VersionMarker = 0xff
    };
    Q_INVOKABLE QVariant saveState();
    Q_INVOKABLE bool restoreState(const QVariant &state);
 
Q_SIGNALS:
    void orientationChanged();
    void resizingChanged();
    void handleChanged();
 
protected:
    QQuickSplitView(QQuickSplitViewPrivate &dd, QQuickItem *parent);
 
    void componentComplete() override;
    void hoverMoveEvent(QHoverEvent *event) override;
    void hoverLeaveEvent(QHoverEvent *event) override;
    bool childMouseEventFilter(QQuickItem *item, QEvent *event) override;
    void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry) override;
 
    void itemAdded(int index, QQuickItem *item) override;
    void itemMoved(int index, QQuickItem *item) override;
    void itemRemoved(int index, QQuickItem *item) override;
 
#if QT_CONFIG(accessibility)
    QAccessible::Role accessibleRole() const override;
#endif
 
private:
    Q_DISABLE_COPY(QQuickSplitView)
    Q_DECLARE_PRIVATE(QQuickSplitView)
};
 
class Q_QUICKTEMPLATES2_EXPORT QQuickSplitViewAttached : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QQuickSplitView *view READ view NOTIFY viewChanged FINAL)
    Q_PROPERTY(qreal minimumWidth READ minimumWidth WRITE setMinimumWidth
        RESET resetMinimumWidth NOTIFY minimumWidthChanged FINAL)
    Q_PROPERTY(qreal minimumHeight READ minimumHeight WRITE setMinimumHeight
        RESET resetMinimumHeight NOTIFY minimumHeightChanged FINAL)
    Q_PROPERTY(qreal preferredWidth READ preferredWidth WRITE setPreferredWidth
        RESET resetPreferredWidth NOTIFY preferredWidthChanged FINAL)
    Q_PROPERTY(qreal preferredHeight READ preferredHeight WRITE setPreferredHeight
        RESET resetPreferredHeight NOTIFY preferredHeightChanged FINAL)
    Q_PROPERTY(qreal maximumWidth READ maximumWidth WRITE setMaximumWidth
        RESET resetMaximumWidth NOTIFY maximumWidthChanged FINAL)
    Q_PROPERTY(qreal maximumHeight READ maximumHeight WRITE setMaximumHeight
        RESET resetMaximumHeight NOTIFY maximumHeightChanged FINAL)
    Q_PROPERTY(bool fillHeight READ fillHeight WRITE setFillHeight NOTIFY fillHeightChanged FINAL)
    Q_PROPERTY(bool fillWidth READ fillWidth WRITE setFillWidth NOTIFY fillWidthChanged FINAL)
 
public:
    explicit QQuickSplitViewAttached(QObject *parent = nullptr);
 
    QQuickSplitView *view() const;
 
    qreal minimumWidth() const;
    void setMinimumWidth(qreal width);
    void resetMinimumWidth();
 
    qreal minimumHeight() const;
    void setMinimumHeight(qreal height);
    void resetMinimumHeight();
 
    qreal preferredWidth() const;
    void setPreferredWidth(qreal width);
    void resetPreferredWidth();
 
    qreal preferredHeight() const;
    void setPreferredHeight(qreal height);
    void resetPreferredHeight();
 
    qreal maximumWidth() const;
    void setMaximumWidth(qreal width);
    void resetMaximumWidth();
 
    qreal maximumHeight() const;
    void setMaximumHeight(qreal height);
    void resetMaximumHeight();
 
    bool fillWidth() const;
    void setFillWidth(bool fill);
 
    bool fillHeight() const;
    void setFillHeight(bool fill);
 
Q_SIGNALS:
    void viewChanged();
    void minimumWidthChanged();
    void minimumHeightChanged();
    void preferredWidthChanged();
    void preferredHeightChanged();
    void maximumWidthChanged();
    void maximumHeightChanged();
    void fillWidthChanged();
    void fillHeightChanged();
 
private:
    Q_DISABLE_COPY(QQuickSplitViewAttached)
    Q_DECLARE_PRIVATE(QQuickSplitViewAttached)
};
 
class Q_QUICKTEMPLATES2_EXPORT QQuickSplitHandleAttached : public QObject
{
    Q_OBJECT
    Q_PROPERTY(bool hovered READ isHovered NOTIFY hoveredChanged FINAL)
    Q_PROPERTY(bool pressed READ isPressed NOTIFY pressedChanged FINAL)
    QML_NAMED_ELEMENT(SplitHandle)
    QML_ATTACHED(QQuickSplitHandleAttached)
    QML_UNCREATABLE("")
    QML_ADDED_IN_VERSION(2, 13)
 
public:
    explicit QQuickSplitHandleAttached(QObject *parent = nullptr);
 
    bool isHovered() const;
    bool isPressed() const;
 
    static QQuickSplitHandleAttached *qmlAttachedProperties(QObject *object);
 
Q_SIGNALS:
    void hoveredChanged();
    void pressedChanged();
 
private:
    Q_DISABLE_COPY(QQuickSplitHandleAttached)
    Q_DECLARE_PRIVATE(QQuickSplitHandleAttached)
};
 
QT_END_NAMESPACE
 
#endif // QQUICKSPLITVIEW_P_H