| 1 | // Copyright (C) 2017 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 QQUICKSTACKELEMENT_P_P_H |
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| 5 | #define QQUICKSTACKELEMENT_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 <QtQuickTemplates2/private/qquickstackview_p.h> |
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| 19 | #include <QtQuickTemplates2/private/qquickcontrol_p_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 <QtQuick/private/qquickitemchangelistener_p.h> |
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| 24 | #include <QtQml/private/qv4persistent_p.h> |
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| 25 | |
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| 26 | QT_BEGIN_NAMESPACE |
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| 27 | |
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| 28 | class QQmlContext; |
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| 29 | class QQmlComponent; |
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| 30 | struct QQuickStackTransition; |
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| 31 | class RequiredProperties; |
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| 32 | |
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| 33 | class QQuickStackElement : |
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| 34 | #if QT_CONFIG(quick_viewtransitions) |
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| 35 | public QQuickItemViewTransitionableItem, |
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| 36 | #endif |
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| 37 | public QQuickItemChangeListener |
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| 38 | { |
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| 39 | QQuickStackElement(); |
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| 40 | |
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| 41 | public: |
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| 42 | ~QQuickStackElement(); |
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| 43 | |
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| 44 | static QQuickStackElement *fromString(const QString &str, QQuickStackView *view, QString *error); |
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| 45 | static QQuickStackElement *fromObject(QObject *object, QQuickStackView *view, QString *error); |
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| 46 | |
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| 47 | bool load(QQuickStackView *parent); |
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| 48 | void incubate(QObject *object, RequiredProperties *requiredProperties); |
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| 49 | void initialize(RequiredProperties *requiredProperties); |
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| 50 | |
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| 51 | void setIndex(int index); |
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| 52 | void setView(QQuickStackView *view); |
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| 53 | void setStatus(QQuickStackView::Status status); |
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| 54 | void setVisible(bool visible); |
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| 55 | |
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| 56 | #if QT_CONFIG(quick_viewtransitions) |
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| 57 | void transitionNextReposition(QQuickItemViewTransitioner *transitioner, QQuickItemViewTransitioner::TransitionType type, bool asTarget); |
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| 58 | bool prepareTransition(QQuickItemViewTransitioner *transitioner, const QRectF &viewBounds); |
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| 59 | void startTransition(QQuickItemViewTransitioner *transitioner, QQuickStackView::Status status); |
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| 60 | void completeTransition(QQuickTransition *quickTransition); |
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| 61 | #endif |
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| 62 | |
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| 63 | void itemDestroyed(QQuickItem *item) override; |
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| 64 | |
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| 65 | int index = -1; |
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| 66 | bool init = false; |
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| 67 | bool removal = false; |
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| 68 | bool ownItem = false; |
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| 69 | bool ownComponent = false; |
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| 70 | bool widthValid = false; |
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| 71 | bool heightValid = false; |
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| 72 | QQmlComponent *component = nullptr; |
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| 73 | QQuickStackView *view = nullptr; |
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| 74 | QPointer<QQuickItem> originalParent; |
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| 75 | QQuickStackView::Status status = QQuickStackView::Inactive; |
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| 76 | QV4::PersistentValue properties; |
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| 77 | QV4::PersistentValue qmlCallingContext; |
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| 78 | #if !QT_CONFIG(quick_viewtransitions) |
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| 79 | QQuickItem *item; |
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| 80 | #endif |
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| 81 | }; |
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| 82 | |
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| 83 | QT_END_NAMESPACE |
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| 84 | |
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| 85 | #endif // QQUICKSTACKELEMENT_P_P_H |
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| 86 | |
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