| 1 | // Copyright (C) 2016 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 QQUICKREPEATER_P_H |
|---|
| 5 | #define QQUICKREPEATER_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.h" |
|---|
| 19 | |
|---|
| 20 | #include <private/qtquickglobal_p.h> |
|---|
| 21 | #include <private/qqmldelegatemodel_p.h> |
|---|
| 22 | |
|---|
| 23 | QT_REQUIRE_CONFIG(quick_repeater); |
|---|
| 24 | |
|---|
| 25 | QT_BEGIN_NAMESPACE |
|---|
| 26 | |
|---|
| 27 | class QQmlChangeSet; |
|---|
| 28 | class QQmlComponent; |
|---|
| 29 | |
|---|
| 30 | class QQuickRepeaterPrivate; |
|---|
| 31 | class Q_QUICK_EXPORT QQuickRepeater : public QQuickItem |
|---|
| 32 | { |
|---|
| 33 | Q_OBJECT |
|---|
| 34 | |
|---|
| 35 | Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged) |
|---|
| 36 | Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged) |
|---|
| 37 | Q_PROPERTY(int count READ count NOTIFY countChanged) |
|---|
| 38 | Q_PROPERTY(QQmlDelegateModel::DelegateModelAccess delegateModelAccess READ delegateModelAccess |
|---|
| 39 | WRITE setDelegateModelAccess NOTIFY delegateModelAccessChanged REVISION(6, 10) FINAL) |
|---|
| 40 | |
|---|
| 41 | Q_CLASSINFO("DefaultProperty" , "delegate" ) |
|---|
| 42 | QML_NAMED_ELEMENT(Repeater) |
|---|
| 43 | QML_ADDED_IN_VERSION(2, 0) |
|---|
| 44 | |
|---|
| 45 | public: |
|---|
| 46 | QQuickRepeater(QQuickItem *parent=nullptr); |
|---|
| 47 | virtual ~QQuickRepeater(); |
|---|
| 48 | |
|---|
| 49 | QVariant model() const; |
|---|
| 50 | void setModel(const QVariant &); |
|---|
| 51 | |
|---|
| 52 | QQmlComponent *delegate() const; |
|---|
| 53 | void setDelegate(QQmlComponent *); |
|---|
| 54 | |
|---|
| 55 | int count() const; |
|---|
| 56 | |
|---|
| 57 | Q_INVOKABLE QQuickItem *itemAt(int index) const; |
|---|
| 58 | |
|---|
| 59 | QQmlDelegateModel::DelegateModelAccess delegateModelAccess() const; |
|---|
| 60 | void setDelegateModelAccess(QQmlDelegateModel::DelegateModelAccess delegateModelAccess); |
|---|
| 61 | |
|---|
| 62 | Q_SIGNALS: |
|---|
| 63 | void modelChanged(); |
|---|
| 64 | void delegateChanged(); |
|---|
| 65 | void countChanged(); |
|---|
| 66 | |
|---|
| 67 | void itemAdded(int index, QQuickItem *item); |
|---|
| 68 | void itemRemoved(int index, QQuickItem *item); |
|---|
| 69 | |
|---|
| 70 | Q_REVISION(6, 10) void delegateModelAccessChanged(); |
|---|
| 71 | |
|---|
| 72 | private: |
|---|
| 73 | void clear(); |
|---|
| 74 | void regenerate(); |
|---|
| 75 | |
|---|
| 76 | protected: |
|---|
| 77 | void componentComplete() override; |
|---|
| 78 | void itemChange(ItemChange change, const ItemChangeData &value) override; |
|---|
| 79 | |
|---|
| 80 | private Q_SLOTS: |
|---|
| 81 | void createdItem(int index, QObject *item); |
|---|
| 82 | void initItem(int, QObject *item); |
|---|
| 83 | void modelUpdated(const QQmlChangeSet &changeSet, bool reset); |
|---|
| 84 | |
|---|
| 85 | private: |
|---|
| 86 | Q_DISABLE_COPY(QQuickRepeater) |
|---|
| 87 | Q_DECLARE_PRIVATE(QQuickRepeater) |
|---|
| 88 | }; |
|---|
| 89 | |
|---|
| 90 | QT_END_NAMESPACE |
|---|
| 91 | |
|---|
| 92 | #endif // QQUICKREPEATER_P_H |
|---|
| 93 | |
|---|
