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Diffstat (limited to 'examples/quickcontrols/controls/tableview/src/sortfilterproxymodel.h')
-rw-r--r-- | examples/quickcontrols/controls/tableview/src/sortfilterproxymodel.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/examples/quickcontrols/controls/tableview/src/sortfilterproxymodel.h b/examples/quickcontrols/controls/tableview/src/sortfilterproxymodel.h new file mode 100644 index 00000000..dbc73e84 --- /dev/null +++ b/examples/quickcontrols/controls/tableview/src/sortfilterproxymodel.h @@ -0,0 +1,121 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SORTFILTERPROXYMODEL_H +#define SORTFILTERPROXYMODEL_H + +#include <QtCore/qsortfilterproxymodel.h> +#include <QtQml/qqmlparserstatus.h> +#include <QtQml/qjsvalue.h> + +class SortFilterProxyModel : public QSortFilterProxyModel, public QQmlParserStatus +{ + Q_OBJECT + Q_INTERFACES(QQmlParserStatus) + + Q_PROPERTY(int count READ count NOTIFY countChanged) + Q_PROPERTY(QObject *source READ source WRITE setSource) + + Q_PROPERTY(QByteArray sortRole READ sortRole WRITE setSortRole) + Q_PROPERTY(Qt::SortOrder sortOrder READ sortOrder WRITE setSortOrder) + + Q_PROPERTY(QByteArray filterRole READ filterRole WRITE setFilterRole) + Q_PROPERTY(QString filterString READ filterString WRITE setFilterString) + Q_PROPERTY(FilterSyntax filterSyntax READ filterSyntax WRITE setFilterSyntax) + + Q_ENUMS(FilterSyntax) + +public: + explicit SortFilterProxyModel(QObject *parent = 0); + + QObject *source() const; + void setSource(QObject *source); + + QByteArray sortRole() const; + void setSortRole(const QByteArray &role); + + void setSortOrder(Qt::SortOrder order); + + QByteArray filterRole() const; + void setFilterRole(const QByteArray &role); + + QString filterString() const; + void setFilterString(const QString &filter); + + enum FilterSyntax { + RegExp, + Wildcard, + FixedString + }; + + FilterSyntax filterSyntax() const; + void setFilterSyntax(FilterSyntax syntax); + + int count() const; + Q_INVOKABLE QJSValue get(int index) const; + + void classBegin(); + void componentComplete(); + +signals: + void countChanged(); + +protected: + int roleKey(const QByteArray &role) const; + QHash<int, QByteArray> roleNames() const; + bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const; + +private: + bool m_complete; + QByteArray m_sortRole; + QByteArray m_filterRole; +}; + +#endif // SORTFILTERPROXYMODEL_H |