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36
37#ifndef QQUICKSTACKELEMENT_P_P_H
38#define QQUICKSTACKELEMENT_P_P_H
39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49//
50
51#include <QtQuickTemplates2/private/qquickstackview_p.h>
52#include <QtQuickTemplates2/private/qquickcontrol_p_p.h>
53#include <QtQuick/private/qquickitemviewtransition_p.h>
54#include <QtQuick/private/qquickitemchangelistener_p.h>
55#include <QtQml/private/qv4persistent_p.h>
56
57QT_BEGIN_NAMESPACE
58
59class QQmlContext;
60class QQmlComponent;
61struct QQuickStackTransition;
62
63class QQuickStackElement : public QQuickItemViewTransitionableItem, public QQuickItemChangeListener
64{
65 QQuickStackElement();
66
67public:
68 ~QQuickStackElement();
69
70 static QQuickStackElement *fromString(const QString &str, QQuickStackView *view, QString *error);
71 static QQuickStackElement *fromObject(QObject *object, QQuickStackView *view, QString *error);
72
73 bool load(QQuickStackView *parent);
74 void incubate(QObject *object);
75 void initialize();
76
77 void setIndex(int index);
78 void setView(QQuickStackView *view);
79 void setStatus(QQuickStackView::Status status);
80 void setVisible(bool visible);
81
82 void transitionNextReposition(QQuickItemViewTransitioner *transitioner, QQuickItemViewTransitioner::TransitionType type, bool asTarget);
83 bool prepareTransition(QQuickItemViewTransitioner *transitioner, const QRectF &viewBounds);
84 void startTransition(QQuickItemViewTransitioner *transitioner, QQuickStackView::Status status);
85
86 void itemDestroyed(QQuickItem *item) override;
87
88 int index = -1;
89 bool init = false;
90 bool removal = false;
91 bool ownItem = false;
92 bool ownComponent = false;
93 bool widthValid = false;
94 bool heightValid = false;
95 QQmlContext *context = nullptr;
96 QQmlComponent *component = nullptr;
97 QQuickStackView *view = nullptr;
98 QPointer<QQuickItem> originalParent;
99 QQuickStackView::Status status = QQuickStackView::Inactive;
100 QV4::PersistentValue properties;
101 QV4::PersistentValue qmlCallingContext;
102};
103
104QT_END_NAMESPACE
105
106#endif // QQUICKSTACKELEMENT_P_P_H
107

source code of qtquickcontrols2/src/quicktemplates2/qquickstackelement_p_p.h