Файл примера qdeclarativefolderlistmodel.hsrc/imports/folderlistmodel/qdeclarativefolderlistmodel.h/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/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 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QDECLARATIVEFOLDERLISTMODEL_H #define QDECLARATIVEFOLDERLISTMODEL_H #include <qdeclarative.h> #include <QStringList> #include <QUrl> #include <QAbstractListModel> #ifndef QT_NO_DIRMODEL QT_BEGIN_HEADER QT_MODULE(Declarative) class QDeclarativeContext; class QModelIndex; class QDeclarativeFolderListModelPrivate; class QDeclarativeFolderListModel : public QAbstractListModel, public QDeclarativeParserStatus { Q_OBJECT Q_INTERFACES(QDeclarativeParserStatus) Q_PROPERTY(QUrl folder READ folder WRITE setFolder NOTIFY folderChanged) Q_PROPERTY(QUrl parentFolder READ parentFolder NOTIFY folderChanged) Q_PROPERTY(QStringList nameFilters READ nameFilters WRITE setNameFilters) Q_PROPERTY(SortField sortField READ sortField WRITE setSortField) Q_PROPERTY(bool sortReversed READ sortReversed WRITE setSortReversed) Q_PROPERTY(bool showDirs READ showDirs WRITE setShowDirs) Q_PROPERTY(bool showDotAndDotDot READ showDotAndDotDot WRITE setShowDotAndDotDot) Q_PROPERTY(bool showOnlyReadable READ showOnlyReadable WRITE setShowOnlyReadable) Q_PROPERTY(int count READ count) public: QDeclarativeFolderListModel(QObject *parent = 0); ~QDeclarativeFolderListModel(); enum Roles { FileNameRole = Qt::UserRole+1, FilePathRole = Qt::UserRole+2 }; int rowCount(const QModelIndex &parent) const; QVariant data(const QModelIndex &index, int role) const; int count() const { return rowCount(QModelIndex()); } QUrl folder() const; void setFolder(const QUrl &folder); QUrl parentFolder() const; QStringList nameFilters() const; void setNameFilters(const QStringList &filters); enum SortField { Unsorted, Name, Time, Size, Type }; SortField sortField() const; void setSortField(SortField field); Q_ENUMS(SortField) bool sortReversed() const; void setSortReversed(bool rev); bool showDirs() const; void setShowDirs(bool); bool showDotAndDotDot() const; void setShowDotAndDotDot(bool); bool showOnlyReadable() const; void setShowOnlyReadable(bool); Q_INVOKABLE bool isFolder(int index) const; virtual void classBegin(); virtual void componentComplete(); Q_SIGNALS: void folderChanged(); private Q_SLOTS: void refresh(); void inserted(const QModelIndex &index, int start, int end); void removed(const QModelIndex &index, int start, int end); void handleDataChanged(const QModelIndex &start, const QModelIndex &end); private: Q_DISABLE_COPY(QDeclarativeFolderListModel) QDeclarativeFolderListModelPrivate *d; }; QML_DECLARE_TYPE(QDeclarativeFolderListModel) QT_END_HEADER #endif // QT_NO_DIRMODEL #endif // QDECLARATIVEFOLDERLISTMODEL_H |
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