File indexing completed on 2024-05-19 04:56:03

 /**
  * \file filesystemmodel.h
  * \cond
  * Taken from Qt Git, revision e73bd4a
  * qtbase/src/widgets/dialogs/qfilesystemmodel.h
  * Adapted for Kid3 with the following changes:
  * - Remove Q prefix from class names
  * - Remove QT_..._CONFIG, QT_..._NAMESPACE, Q_..._EXPORT...
  * - Allow compilation without Qt private headers (USE_QT_PRIVATE_HEADERS)
  * - Replace include guards by #pragma once
  * - Remove dependencies to Qt5::Widgets
  */
 /****************************************************************************
 **
 ** Copyright (C) 2016 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the QtWidgets module 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 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.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 3 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.LGPL3 included in the
 ** packaging of this file. Please review the following information to
 ** ensure the GNU Lesser General Public License version 3 requirements
 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU
 ** General Public License version 2.0 or (at your option) the GNU General
 ** Public license version 3 or any later version approved by the KDE Free
 ** Qt Foundation. The licenses are as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
 ** included in the packaging of this file. Please review the following
 ** information to ensure the GNU General Public License requirements will
 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
 ** https://www.gnu.org/licenses/gpl-3.0.html.
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
 
 #pragma once
 
 #include <QtCore/qabstractitemmodel.h>
 #include <QtCore/qpair.h>
 #include <QtCore/qdir.h>
 #include <QtCore/qdiriterator.h>
 #include "kid3api.h"
 
 class ExtendedInformation;
 class FileSystemModelPrivate;
 class AbstractFileDecorationProvider;
 
 class KID3_CORE_EXPORT FileSystemModel : public QAbstractItemModel
 {
     Q_OBJECT
     Q_PROPERTY(bool resolveSymlinks READ resolveSymlinks WRITE setResolveSymlinks)
     Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
     Q_PROPERTY(bool nameFilterDisables READ nameFilterDisables WRITE setNameFilterDisables)
 
 Q_SIGNALS:
     void rootPathChanged(const QString &newPath);
     void fileRenamed(const QString &path, const QString &oldName, const QString &newName);
     void directoryLoaded(const QString &path);
     void fileRenameFailed(const QString &path, const QString &oldName, const QString &newName);
 
 public:
     enum Roles {
         FileIconRole = Qt::DecorationRole,
         FilePathRole = Qt::UserRole + 1,
         FileNameRole = Qt::UserRole + 2,
         FilePermissions = Qt::UserRole + 3
     };
 
     explicit FileSystemModel(QObject *parent = Q_NULLPTR);
     ~FileSystemModel();
 
     QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
     QModelIndex index(const QString &path, int column = 0) const;
     QModelIndex parent(const QModelIndex &index) const Q_DECL_OVERRIDE;
     using QObject::parent;
     QModelIndex sibling(int row, int column, const QModelIndex &idx) const Q_DECL_OVERRIDE;
     bool hasChildren(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
     bool canFetchMore(const QModelIndex &parent) const Q_DECL_OVERRIDE;
     void fetchMore(const QModelIndex &parent) Q_DECL_OVERRIDE;
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
     int columnCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
 
     QVariant myComputer(int role = Qt::DisplayRole) const;
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE;
     bool setData(const QModelIndex &idx, const QVariant &value, int role = Qt::EditRole) Q_DECL_OVERRIDE;
 
     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE;
 
     Qt::ItemFlags flags(const QModelIndex &index) const Q_DECL_OVERRIDE;
 
     void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) Q_DECL_OVERRIDE;
 
     QStringList mimeTypes() const Q_DECL_OVERRIDE;
     QMimeData *mimeData(const QModelIndexList &indexes) const Q_DECL_OVERRIDE;
     bool dropMimeData(const QMimeData *data, Qt::DropAction action,
                       int row, int column, const QModelIndex &parent) Q_DECL_OVERRIDE;
     Qt::DropActions supportedDropActions() const Q_DECL_OVERRIDE;
 
 #ifndef USE_QT_PRIVATE_HEADERS
     QHash<int, QByteArray> roleNames() const Q_DECL_OVERRIDE;
 #endif
 
     // QFileSystemModel specific API
     void clear();
     QModelIndex setRootPath(const QString &newPath);
     QString rootPath() const;
     QDir rootDirectory() const;
 
     void setDecorationProvider(AbstractFileDecorationProvider *provider);
     AbstractFileDecorationProvider *decorationProvider() const;
 
     void setFilter(QDir::Filters filters);
     QDir::Filters filter() const;
 
     void setResolveSymlinks(bool enable);
     bool resolveSymlinks() const;
 
     void setReadOnly(bool enable);
     bool isReadOnly() const;
 
     void setNameFilterDisables(bool enable);
     bool nameFilterDisables() const;
 
     void setNameFilters(const QStringList &filters);
     QStringList nameFilters() const;
 
     void setSortIgnoringPunctuation(bool ignore);
     bool sortIgnoringPunctuation() const;
 
     QString filePath(const QModelIndex &index) const;
     bool isDir(const QModelIndex &index) const;
     qint64 size(const QModelIndex &index) const;
     QString type(const QModelIndex &index) const;
     QDateTime lastModified(const QModelIndex &index) const;
 
     QModelIndex mkdir(const QModelIndex &parent, const QString &name);
     bool rmdir(const QModelIndex &aindex);
     inline QString fileName(const QModelIndex &index) const;
     inline QVariant fileDecoration(const QModelIndex &index) const;
     QFile::Permissions permissions(const QModelIndex &index) const;
     QFileInfo fileInfo(const QModelIndex &index) const;
     bool remove(const QModelIndex &aindex);
 
 #if QT_VERSION < 0x050f00
     static QString wildcardToRegularExpression(const QString &pattern);
 #endif
 
 protected:
     FileSystemModel(FileSystemModelPrivate &, QObject *parent = Q_NULLPTR);
     void timerEvent(QTimerEvent *event) Q_DECL_OVERRIDE;
     bool event(QEvent *event) Q_DECL_OVERRIDE;
 
 private:
     Q_DECLARE_PRIVATE(FileSystemModel)
     Q_DISABLE_COPY(FileSystemModel)
 
     Q_PRIVATE_SLOT(d_func(), void _q_directoryChanged(const QString &directory, const QStringList &list))
     Q_PRIVATE_SLOT(d_func(), void _q_performDelayedSort())
     Q_PRIVATE_SLOT(d_func(), void _q_fileSystemChanged(const QString &path, const QVector<QPair<QString, QFileInfo> > &))
     Q_PRIVATE_SLOT(d_func(), void _q_resolvedName(const QString &fileName, const QString &resolvedName))
 
     friend class QFileDialogPrivate;
 #ifndef USE_QT_PRIVATE_HEADERS
     QScopedPointer<FileSystemModelPrivate> d_ptr;
 #endif
 };
 
 inline QString FileSystemModel::fileName(const QModelIndex &aindex) const
 { return aindex.data(Qt::DisplayRole).toString(); }
 inline QVariant FileSystemModel::fileDecoration(const QModelIndex &aindex) const
 { return aindex.data(Qt::DecorationRole); }
 
 // Kid3, needed by moc generated moc_filesystemmodel.cpp.
 #include "filesystemmodel_p.h"
 /** \endcond */