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Diffstat (limited to 'src/qml/types/qqmlmodelindexvaluetype_p.h')
| -rw-r--r-- | src/qml/types/qqmlmodelindexvaluetype_p.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/src/qml/types/qqmlmodelindexvaluetype_p.h b/src/qml/types/qqmlmodelindexvaluetype_p.h new file mode 100644 index 0000000000..0e655ab3d7 --- /dev/null +++ b/src/qml/types/qqmlmodelindexvaluetype_p.h @@ -0,0 +1,215 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQMLMODELINDEXVALUETYPE_P_H +#define QQMLMODELINDEXVALUETYPE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qabstractitemmodel.h> +#include <QtCore/qitemselectionmodel.h> + +QT_BEGIN_NAMESPACE + +struct QQmlModelIndexValueType +{ + QModelIndex v; + + Q_PROPERTY(int row READ row CONSTANT FINAL) + Q_PROPERTY(int column READ column CONSTANT FINAL) + Q_PROPERTY(QModelIndex parent READ parent FINAL) + Q_PROPERTY(bool valid READ isValid CONSTANT FINAL) + Q_PROPERTY(QAbstractItemModel *model READ model CONSTANT FINAL) + Q_PROPERTY(quint64 internalId READ internalId CONSTANT FINAL) + Q_GADGET + +public: + Q_INVOKABLE QString toString() const + { return QLatin1String("QModelIndex") + propertiesString(v); } + + inline int row() const Q_DECL_NOTHROW { return v.row(); } + inline int column() const Q_DECL_NOTHROW { return v.column(); } + inline QModelIndex parent() const { return v.parent(); } + inline bool isValid() const Q_DECL_NOTHROW { return v.isValid(); } + inline QAbstractItemModel *model() const Q_DECL_NOTHROW + { return const_cast<QAbstractItemModel *>(v.model()); } + quint64 internalId() const { return v.internalId(); } + + static QString propertiesString(const QModelIndex &idx); + + static QPersistentModelIndex toPersistentModelIndex(const QModelIndex &index) + { return QPersistentModelIndex(index); } +}; + +struct QQmlPersistentModelIndexValueType +{ + QPersistentModelIndex v; + + Q_PROPERTY(int row READ row FINAL) + Q_PROPERTY(int column READ column FINAL) + Q_PROPERTY(QModelIndex parent READ parent FINAL) + Q_PROPERTY(bool valid READ isValid FINAL) + Q_PROPERTY(QAbstractItemModel *model READ model FINAL) + Q_PROPERTY(quint64 internalId READ internalId FINAL) + Q_GADGET + +public: + Q_INVOKABLE QString toString() const + { return QLatin1String("QPersistentModelIndex") + QQmlModelIndexValueType::propertiesString(v); } + + inline int row() const { return v.row(); } + inline int column() const { return v.column(); } + inline QModelIndex parent() const { return v.parent(); } + inline bool isValid() const { return v.isValid(); } + inline QAbstractItemModel *model() const { return const_cast<QAbstractItemModel *>(v.model()); } + inline quint64 internalId() const { return v.internalId(); } + + static const QModelIndex &toModelIndex(const QPersistentModelIndex &index) + { return index; } +}; + +struct QQmlItemSelectionRangeValueType +{ + QItemSelectionRange v; + + Q_PROPERTY(int top READ top FINAL) + Q_PROPERTY(int left READ left FINAL) + Q_PROPERTY(int bottom READ bottom FINAL) + Q_PROPERTY(int right READ right FINAL) + Q_PROPERTY(int width READ width FINAL) + Q_PROPERTY(int height READ height FINAL) + Q_PROPERTY(QPersistentModelIndex topLeft READ topLeft FINAL) + Q_PROPERTY(QPersistentModelIndex bottomRight READ bottomRight FINAL) + Q_PROPERTY(QModelIndex parent READ parent FINAL) + Q_PROPERTY(bool valid READ isValid FINAL) + Q_PROPERTY(bool empty READ isEmpty FINAL) + Q_PROPERTY(QAbstractItemModel *model READ model FINAL) + Q_GADGET + +public: + Q_INVOKABLE QString toString() const; + Q_INVOKABLE inline bool contains(const QModelIndex &index) const + { return v.contains(index); } + Q_INVOKABLE inline bool contains(int row, int column, const QModelIndex &parentIndex) const + { return v.contains(row, column, parentIndex); } + Q_INVOKABLE inline bool intersects(const QItemSelectionRange &other) const + { return v.intersects(other); } + Q_INVOKABLE QItemSelectionRange intersected(const QItemSelectionRange &other) const + { return v.intersected(other); } + + inline int top() const { return v.top(); } + inline int left() const { return v.left(); } + inline int bottom() const { return v.bottom(); } + inline int right() const { return v.right(); } + inline int width() const { return v.width(); } + inline int height() const { return v.height(); } + inline QPersistentModelIndex &topLeft() const { return const_cast<QPersistentModelIndex &>(v.topLeft()); } + inline QPersistentModelIndex &bottomRight() const { return const_cast<QPersistentModelIndex &>(v.bottomRight()); } + inline QModelIndex parent() const { return v.parent(); } + inline QAbstractItemModel *model() const { return const_cast<QAbstractItemModel *>(v.model()); } + inline bool isValid() const { return v.isValid(); } + inline bool isEmpty() const { return v.isEmpty(); } +}; + +template<typename V, typename T> +QString q_listToString(const QList<T> &list, const QLatin1String &typeName) +{ + QString result = typeName; + result.append(QLatin1Char('(')); + for (typename QList<T>::size_type i = 0; i < list.count(); ++i) { + if (i) + result.append(QLatin1String(", ")); + result.append(reinterpret_cast<const V *>(&list.at(i))->toString()); + } + return result.append(QLatin1Char(')')); +} + +// Invokable QList<T> API forwarding for value types +#define QLISTVALUETYPE_QML_API(T) \ + Q_PROPERTY(int length READ length FINAL) \ + Q_INVOKABLE T at(int i) { return v.at(i); } \ + Q_INVOKABLE void append(const T &o) { v.append(o); } \ + Q_INVOKABLE void prepend(const T &o) { v.prepend(o); } \ + Q_INVOKABLE void insert(int i, const T &o) { v.insert(i, o); } \ + Q_INVOKABLE void removeFirst() { v.removeFirst(); } \ + Q_INVOKABLE void removeLast() { v.removeLast(); } \ + Q_INVOKABLE void removeAt(int i) { v.removeAt(i); } \ + int length() const { return v.length(); } + +struct QQmlModelIndexListValueType +{ + QModelIndexList v; + + Q_GADGET + +public: + Q_INVOKABLE QString toString() + { return q_listToString<QQmlModelIndexValueType>(v, QLatin1String("")); } + + QLISTVALUETYPE_QML_API(QModelIndex) +}; + +struct QQmlItemSelectionValueType +{ + QItemSelection v; + + Q_GADGET + +public: + Q_INVOKABLE QString toString() + { return q_listToString<QQmlItemSelectionRangeValueType>(v, QLatin1String("QItemSelection")); } + Q_INVOKABLE void select(const QModelIndex &topLeft, const QModelIndex &bottomRight) + { v.select(topLeft, bottomRight); } + Q_INVOKABLE bool contains(const QModelIndex &index) const + { return v.contains(index); } + Q_INVOKABLE void merge(const QItemSelection &other, int command) + { v.merge(other, QItemSelectionModel::SelectionFlags(command)); } + + QLISTVALUETYPE_QML_API(QItemSelectionRange) +}; + +#undef QLISTVALUETYPE_INVOKABLE_API + +QT_END_NAMESPACE + +#endif // QQMLMODELINDEXVALUETYPE_P_H + |