| 1 | // Copyright (C) 2018 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQUICKFXVIEWITEM_P_P_H |
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| 5 | #define QQUICKFXVIEWITEM_P_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtQuick/private/qtquickglobal_p.h> |
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| 19 | #include <QtQuick/private/qquickitem_p.h> |
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| 20 | #if QT_CONFIG(quick_viewtransitions) |
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| 21 | #include <QtQuick/private/qquickitemviewtransition_p.h> |
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| 22 | #endif |
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| 23 | #include <private/qanimationjobutil_p.h> |
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| 24 | |
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| 25 | #include <QtCore/qpointer.h> |
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| 26 | |
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| 27 | QT_REQUIRE_CONFIG(quick_itemview); |
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| 28 | |
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| 29 | QT_BEGIN_NAMESPACE |
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| 30 | |
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| 31 | class Q_QUICK_EXPORT QQuickItemViewFxItem |
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| 32 | { |
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| 33 | public: |
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| 34 | QQuickItemViewFxItem(QQuickItem *item, bool ownItem, QQuickItemChangeListener *changeListener); |
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| 35 | virtual ~QQuickItemViewFxItem(); |
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| 36 | |
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| 37 | qreal itemX() const; |
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| 38 | qreal itemY() const; |
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| 39 | inline qreal itemWidth() const { return item ? item->width() : 0; } |
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| 40 | inline qreal itemHeight() const { return item ? item->height() : 0; } |
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| 41 | |
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| 42 | void moveTo(const QPointF &pos, bool immediate); |
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| 43 | void setVisible(bool visible); |
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| 44 | void trackGeometry(bool track); |
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| 45 | |
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| 46 | QRectF geometry() const; |
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| 47 | void setGeometry(const QRectF &geometry); |
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| 48 | |
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| 49 | #if QT_CONFIG(quick_viewtransitions) |
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| 50 | QQuickItemViewTransitioner::TransitionType scheduledTransitionType() const; |
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| 51 | bool transitionScheduledOrRunning() const; |
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| 52 | bool transitionRunning() const; |
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| 53 | bool isPendingRemoval() const; |
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| 54 | |
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| 55 | void transitionNextReposition(QQuickItemViewTransitioner *transitioner, QQuickItemViewTransitioner::TransitionType type, bool asTarget); |
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| 56 | bool prepareTransition(QQuickItemViewTransitioner *transitioner, const QRectF &viewBounds); |
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| 57 | void startTransition(QQuickItemViewTransitioner *transitioner); |
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| 58 | #endif |
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| 59 | |
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| 60 | // these are positions and sizes along the current direction of scrolling/flicking |
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| 61 | virtual qreal position() const = 0; |
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| 62 | virtual qreal endPosition() const = 0; |
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| 63 | virtual qreal size() const = 0; |
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| 64 | virtual qreal sectionSize() const = 0; |
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| 65 | |
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| 66 | virtual bool contains(qreal x, qreal y) const = 0; |
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| 67 | |
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| 68 | SelfDeletable m_selfDeletable; |
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| 69 | QPointer<QQuickItem> item; |
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| 70 | QQuickItemChangeListener *changeListener; |
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| 71 | #if QT_CONFIG(quick_viewtransitions) |
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| 72 | QQuickItemViewTransitionableItem *transitionableItem; |
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| 73 | #endif |
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| 74 | int index = -1; |
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| 75 | bool ownItem : 1; |
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| 76 | bool releaseAfterTransition : 1; |
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| 77 | bool trackGeom : 1; |
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| 78 | }; |
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| 79 | |
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| 80 | QT_END_NAMESPACE |
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| 81 | |
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| 82 | #endif // QQUICKFXVIEWITEM_P_P_H |
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| 83 | |
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