qquicksplitview_p_p.h

Enable keyboard shortcuts

// 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

// Qt-Security score:significant reason:default

#ifndef QQUICKSPLITVIEW_P_P_H

#define QQUICKSPLITVIEW_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 <QtQuickTemplates2/private/qquickcontainer_p_p.h>

QT_BEGIN_NAMESPACE

class QQuickSplitView;

class QQuickSplitViewAttached;

class QQuickSplitHandleAttached;

class Q_QUICKTEMPLATES2_EXPORT QQuickSplitViewPrivate : public QQuickContainerPrivate

    Q_DECLARE_PUBLIC(QQuickSplitView)

public:

    void updateFillIndex();

    void layoutResizeSplitItems(qreal &usedWidth, qreal &usedHeight, int &indexBeingResizedDueToDrag);

    void layoutResizeFillItem(QQuickItem *fillItem, qreal &usedWidth, qreal &usedHeight, int indexBeingResizedDueToDrag);

    void limitAndApplySizes(qreal usedWidth, qreal usedHeight);

    void layoutPositionItems(const QQuickItem *fillItem);

    void requestLayout();

    void layout();

    void createHandles();

    void createHandleItem(int index);

    void removeExcessHandles();

    void destroyHandles();

    void resizeHandle(QQuickItem *handleItem);

    void resizeHandles();

#if QT_CONFIG(cursor)

    void updateCursorHandle(QQuickItem *handleItem);

#endif

    void updateHandleVisibilities();

    void updateHoveredHandle(QQuickItem *hoveredItem);

    void setResizing(bool resizing);

    bool isHorizontal() const;

    qreal accumulatedSize(int firstIndex, int lastIndex) const;

    struct EffectiveSizeData {

        qreal effectiveMinimumWidth;

        qreal effectiveMinimumHeight;

        qreal effectivePreferredWidth;

        qreal effectivePreferredHeight;

        qreal effectiveMaximumWidth;

        qreal effectiveMaximumHeight;

};

    // Used during the layout

    struct LayoutData {

        qreal width = 0;

        qreal height = 0;

        bool wasResizedByHandle = false;

};

    EffectiveSizeData effectiveSizeData(const QQuickItemPrivate *itemPrivate,

        const QQuickSplitViewAttached *attached) const;

    int handleIndexForSplitIndex(int splitIndex) const;

    QQuickItem *getContentItem() override;

    bool handlePress(const QPointF &point, ulong timestamp) override;

    bool handleMove(const QPointF &point, ulong timestamp) override;

    bool handleRelease(const QPointF &point, ulong timestamp) override;

    void itemVisibilityChanged(QQuickItem *item) override;

    void itemImplicitWidthChanged(QQuickItem *item) override;

    void itemImplicitHeightChanged(QQuickItem *item) override;

    void updatePolish() override;

    static QQuickSplitViewPrivate *get(QQuickSplitView *splitView);

    Qt::Orientation m_orientation = Qt::Horizontal;

    QQmlComponent *m_handle = nullptr;

    QList<QQuickItem*> m_handleItems;

    QHash<QQuickItem*, LayoutData> m_layoutData;

    int m_hoveredHandleIndex = -1;

    int m_pressedHandleIndex = -1;

    int m_nextVisibleIndexAfterPressedHandle = -1;

    QPointF m_pressPos;

    QPointF m_mousePos;

    QPointF m_handlePosBeforePress;

    qreal m_leftOrTopItemSizeBeforePress = 0.0;

    qreal m_rightOrBottomItemSizeBeforePress = 0.0;

    int m_fillIndex = -1;

    bool m_layingOut = false;

    bool m_ignoreNextLayoutRequest = false;

    bool m_resizing = false;

};

class QQuickSplitViewAttachedPrivate : public QObjectPrivate

    Q_DECLARE_PUBLIC(QQuickSplitViewAttached)

public:

    QQuickSplitViewAttachedPrivate();

    void setView(QQuickSplitView *newView);

    void requestLayoutView();

    static QQuickSplitViewAttachedPrivate *get(QQuickSplitViewAttached *attached);

    static const QQuickSplitViewAttachedPrivate *get(const QQuickSplitViewAttached *attached);

    QQuickItem *m_splitItem = nullptr;

    QQuickSplitView *m_splitView = nullptr;

    unsigned m_fillWidth : 1;

    unsigned m_fillHeight : 1;

    unsigned m_isFillWidthSet : 1;

    unsigned m_isFillHeightSet : 1;

    unsigned m_isMinimumWidthSet : 1;

    unsigned m_isMinimumHeightSet : 1;

    unsigned m_isPreferredWidthSet : 1;

    unsigned m_isPreferredHeightSet : 1;

    unsigned m_isMaximumWidthSet : 1;

    unsigned m_isMaximumHeightSet : 1;

    qreal m_minimumWidth;

    qreal m_minimumHeight;

    qreal m_preferredWidth;

    qreal m_preferredHeight;

    qreal m_maximumWidth;

    qreal m_maximumHeight;

};

class QQuickSplitHandleAttachedPrivate : public QObjectPrivate

    Q_DECLARE_PUBLIC(QQuickSplitHandleAttached)

public:

    QQuickSplitHandleAttachedPrivate();

    void setHovered(bool hovered);

    void setPressed(bool pressed);

    static QQuickSplitHandleAttachedPrivate *get(QQuickSplitHandleAttached *attached);

    static const QQuickSplitHandleAttachedPrivate *get(const QQuickSplitHandleAttached *attached);

    unsigned m_hovered : 1;

    unsigned m_pressed : 1;

};

QT_END_NAMESPACE

#endif // QQUICKSPLITVIEW_P_P_H