| 1 | // Copyright (C) 2017 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QQUICKTUMBLERVIEW_P_H |
| 5 | #define QQUICKTUMBLERVIEW_P_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <QQuickItem> |
| 19 | #include <QtQuickControls2Impl/private/qtquickcontrols2implglobal_p.h> |
| 20 | |
| 21 | QT_BEGIN_NAMESPACE |
| 22 | |
| 23 | class QQuickListView; |
| 24 | class QQuickPath; |
| 25 | class QQuickPathView; |
| 26 | |
| 27 | class QQuickTumbler; |
| 28 | |
| 29 | class Q_QUICKCONTROLS2IMPL_EXPORT QQuickTumblerView : public QQuickItem |
| 30 | { |
| 31 | Q_OBJECT |
| 32 | Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged) |
| 33 | Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged) |
| 34 | Q_PROPERTY(QQuickPath *path READ path WRITE setPath NOTIFY pathChanged) |
| 35 | QML_NAMED_ELEMENT(TumblerView) |
| 36 | QML_ADDED_IN_VERSION(2, 1) |
| 37 | |
| 38 | public: |
| 39 | QQuickTumblerView(QQuickItem *parent = nullptr); |
| 40 | |
| 41 | QVariant model() const; |
| 42 | void setModel(const QVariant &model); |
| 43 | |
| 44 | QQmlComponent *delegate() const; |
| 45 | void setDelegate(QQmlComponent *delegate); |
| 46 | |
| 47 | QQuickPath *path() const; |
| 48 | void setPath(QQuickPath *path); |
| 49 | |
| 50 | Q_SIGNALS: |
| 51 | void modelChanged(); |
| 52 | void delegateChanged(); |
| 53 | void pathChanged(); |
| 54 | |
| 55 | protected: |
| 56 | void geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry) override; |
| 57 | void componentComplete() override; |
| 58 | void itemChange(ItemChange change, const ItemChangeData &data) override; |
| 59 | |
| 60 | private: |
| 61 | QQuickItem *view(); |
| 62 | void createView(); |
| 63 | void updateView(); |
| 64 | void updateModel(); |
| 65 | |
| 66 | void wrapChange(); |
| 67 | |
| 68 | QQuickTumbler *m_tumbler = nullptr; |
| 69 | QVariant m_model; |
| 70 | QQmlComponent *m_delegate = nullptr; |
| 71 | QQuickPathView *m_pathView = nullptr; |
| 72 | QQuickListView *m_listView = nullptr; |
| 73 | QQuickPath *m_path = nullptr; |
| 74 | }; |
| 75 | |
| 76 | QT_END_NAMESPACE |
| 77 | |
| 78 | #endif // TUMBLERVIEW_H |
| 79 |