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Diffstat (limited to 'src/widgets/dialogs/qfilesystemmodel_p.h')
| -rw-r--r-- | src/widgets/dialogs/qfilesystemmodel_p.h | 323 |
1 files changed, 0 insertions, 323 deletions
diff --git a/src/widgets/dialogs/qfilesystemmodel_p.h b/src/widgets/dialogs/qfilesystemmodel_p.h deleted file mode 100644 index 1870b08df1..0000000000 --- a/src/widgets/dialogs/qfilesystemmodel_p.h +++ /dev/null @@ -1,323 +0,0 @@ -/**************************************************************************** -** -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QFILESYSTEMMODEL_P_H -#define QFILESYSTEMMODEL_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 <QtWidgets/private/qtwidgetsglobal_p.h> -#include "qfilesystemmodel.h" - -#include <private/qabstractitemmodel_p.h> -#include <qabstractitemmodel.h> -#include "qfileinfogatherer_p.h" -#include <qpair.h> -#include <qdir.h> -#include <qicon.h> -#include <qfileinfo.h> -#include <qtimer.h> -#include <qhash.h> - -QT_REQUIRE_CONFIG(filesystemmodel); - -QT_BEGIN_NAMESPACE - -class ExtendedInformation; -class QFileSystemModelPrivate; -class QFileIconProvider; - -#if defined(Q_OS_WIN) -class QFileSystemModelNodePathKey : public QString -{ -public: - QFileSystemModelNodePathKey() {} - QFileSystemModelNodePathKey(const QString &other) : QString(other) {} - QFileSystemModelNodePathKey(const QFileSystemModelNodePathKey &other) : QString(other) {} - bool operator==(const QFileSystemModelNodePathKey &other) const { return !compare(other, Qt::CaseInsensitive); } -}; - -Q_DECLARE_TYPEINFO(QFileSystemModelNodePathKey, Q_MOVABLE_TYPE); - -inline size_t qHash(const QFileSystemModelNodePathKey &key) { return qHash(key.toCaseFolded()); } -#else // Q_OS_WIN -typedef QString QFileSystemModelNodePathKey; -#endif - -class Q_AUTOTEST_EXPORT QFileSystemModelPrivate : public QAbstractItemModelPrivate -{ - Q_DECLARE_PUBLIC(QFileSystemModel) - -public: - enum { NumColumns = 4 }; - - class QFileSystemNode - { - public: - Q_DISABLE_COPY_MOVE(QFileSystemNode) - - explicit QFileSystemNode(const QString &filename = QString(), QFileSystemNode *p = nullptr) - : fileName(filename), parent(p) {} - ~QFileSystemNode() { - qDeleteAll(children); - delete info; - } - - QString fileName; -#if defined(Q_OS_WIN) - QString volumeName; -#endif - - inline qint64 size() const { if (info && !info->isDir()) return info->size(); return 0; } - inline QString type() const { if (info) return info->displayType; return QLatin1String(""); } - inline QDateTime lastModified() const { if (info) return info->lastModified(); return QDateTime(); } - inline QFile::Permissions permissions() const { if (info) return info->permissions(); return { }; } - inline bool isReadable() const { return ((permissions() & QFile::ReadUser) != 0); } - inline bool isWritable() const { return ((permissions() & QFile::WriteUser) != 0); } - inline bool isExecutable() const { return ((permissions() & QFile::ExeUser) != 0); } - inline bool isDir() const { - if (info) - return info->isDir(); - if (children.count() > 0) - return true; - return false; - } - inline QFileInfo fileInfo() const { if (info) return info->fileInfo(); return QFileInfo(); } - inline bool isFile() const { if (info) return info->isFile(); return true; } - inline bool isSystem() const { if (info) return info->isSystem(); return true; } - inline bool isHidden() const { if (info) return info->isHidden(); return false; } - inline bool isSymLink(bool ignoreNtfsSymLinks = false) const { return info && info->isSymLink(ignoreNtfsSymLinks); } - inline bool caseSensitive() const { if (info) return info->isCaseSensitive(); return false; } - inline QIcon icon() const { if (info) return info->icon; return QIcon(); } - - inline bool operator <(const QFileSystemNode &node) const { - if (caseSensitive() || node.caseSensitive()) - return fileName < node.fileName; - return QString::compare(fileName, node.fileName, Qt::CaseInsensitive) < 0; - } - inline bool operator >(const QString &name) const { - if (caseSensitive()) - return fileName > name; - return QString::compare(fileName, name, Qt::CaseInsensitive) > 0; - } - inline bool operator <(const QString &name) const { - if (caseSensitive()) - return fileName < name; - return QString::compare(fileName, name, Qt::CaseInsensitive) < 0; - } - inline bool operator !=(const QExtendedInformation &fileInfo) const { - return !operator==(fileInfo); - } - bool operator ==(const QString &name) const { - if (caseSensitive()) - return fileName == name; - return QString::compare(fileName, name, Qt::CaseInsensitive) == 0; - } - bool operator ==(const QExtendedInformation &fileInfo) const { - return info && (*info == fileInfo); - } - - inline bool hasInformation() const { return info != nullptr; } - - void populate(const QExtendedInformation &fileInfo) { - if (!info) - info = new QExtendedInformation(fileInfo.fileInfo()); - (*info) = fileInfo; - } - - // children shouldn't normally be accessed directly, use node() - inline int visibleLocation(const QString &childName) { - return visibleChildren.indexOf(childName); - } - void updateIcon(QFileIconProvider *iconProvider, const QString &path) { - if (info) - info->icon = iconProvider->icon(QFileInfo(path)); - for (QFileSystemNode *child : qAsConst(children)) { - //On windows the root (My computer) has no path so we don't want to add a / for nothing (e.g. /C:/) - if (!path.isEmpty()) { - if (path.endsWith(QLatin1Char('/'))) - child->updateIcon(iconProvider, path + child->fileName); - else - child->updateIcon(iconProvider, path + QLatin1Char('/') + child->fileName); - } else - child->updateIcon(iconProvider, child->fileName); - } - } - - void retranslateStrings(QFileIconProvider *iconProvider, const QString &path) { - if (info) - info->displayType = iconProvider->type(QFileInfo(path)); - for (QFileSystemNode *child : qAsConst(children)) { - //On windows the root (My computer) has no path so we don't want to add a / for nothing (e.g. /C:/) - if (!path.isEmpty()) { - if (path.endsWith(QLatin1Char('/'))) - child->retranslateStrings(iconProvider, path + child->fileName); - else - child->retranslateStrings(iconProvider, path + QLatin1Char('/') + child->fileName); - } else - child->retranslateStrings(iconProvider, child->fileName); - } - } - - QHash<QFileSystemModelNodePathKey, QFileSystemNode *> children; - QList<QString> visibleChildren; - QExtendedInformation *info = nullptr; - QFileSystemNode *parent; - int dirtyChildrenIndex = -1; - bool populatedChildren = false; - bool isVisible = false; - }; - - QFileSystemModelPrivate() = default; - void init(); - /* - \internal - - Return true if index which is owned by node is hidden by the filter. - */ - inline bool isHiddenByFilter(QFileSystemNode *indexNode, const QModelIndex &index) const - { - return (indexNode != &root && !index.isValid()); - } - QFileSystemNode *node(const QModelIndex &index) const; - QFileSystemNode *node(const QString &path, bool fetch = true) const; - inline QModelIndex index(const QString &path, int column = 0) { return index(node(path), column); } - QModelIndex index(const QFileSystemNode *node, int column = 0) const; - bool filtersAcceptsNode(const QFileSystemNode *node) const; - bool passNameFilters(const QFileSystemNode *node) const; - void removeNode(QFileSystemNode *parentNode, const QString &name); - QFileSystemNode* addNode(QFileSystemNode *parentNode, const QString &fileName, const QFileInfo &info); - void addVisibleFiles(QFileSystemNode *parentNode, const QStringList &newFiles); - void removeVisibleFile(QFileSystemNode *parentNode, int visibleLocation); - void sortChildren(int column, const QModelIndex &parent); - - inline int translateVisibleLocation(QFileSystemNode *parent, int row) const { - if (sortOrder != Qt::AscendingOrder) { - if (parent->dirtyChildrenIndex == -1) - return parent->visibleChildren.count() - row - 1; - - if (row < parent->dirtyChildrenIndex) - return parent->dirtyChildrenIndex - row - 1; - } - - return row; - } - - inline static QString myComputer() { - // ### TODO We should query the system to find out what the string should be - // XP == "My Computer", - // Vista == "Computer", - // OS X == "Computer" (sometime user generated) "Benjamin's PowerBook G4" -#ifdef Q_OS_WIN - return QFileSystemModel::tr("My Computer"); -#else - return QFileSystemModel::tr("Computer"); -#endif - } - - inline void delayedSort() { - if (!delayedSortTimer.isActive()) - delayedSortTimer.start(0); - } - - QIcon icon(const QModelIndex &index) const; - QString name(const QModelIndex &index) const; - QString displayName(const QModelIndex &index) const; - QString filePath(const QModelIndex &index) const; - QString size(const QModelIndex &index) const; - static QString size(qint64 bytes); - QString type(const QModelIndex &index) const; - QString time(const QModelIndex &index) const; - - void _q_directoryChanged(const QString &directory, const QStringList &list); - void _q_performDelayedSort(); - void _q_fileSystemChanged(const QString &path, const QList<QPair<QString, QFileInfo>> &); - void _q_resolvedName(const QString &fileName, const QString &resolvedName); - - QDir rootDir; -#if QT_CONFIG(filesystemwatcher) -# ifdef Q_OS_WIN - QStringList unwatchPathsAt(const QModelIndex &); - void watchPaths(const QStringList &paths) { fileInfoGatherer.watchPaths(paths); } -# endif // Q_OS_WIN - QFileInfoGatherer fileInfoGatherer; -#endif // filesystemwatcher - QTimer delayedSortTimer; - QHash<const QFileSystemNode*, bool> bypassFilters; -#if QT_CONFIG(regularexpression) - QStringList nameFilters; -#endif - QHash<QString, QString> resolvedSymLinks; - - QFileSystemNode root; - - struct Fetching { - QString dir; - QString file; - const QFileSystemNode *node; - }; - QList<Fetching> toFetch; - - QBasicTimer fetchingTimer; - - QDir::Filters filters = QDir::AllEntries | QDir::NoDotAndDotDot | QDir::AllDirs; - int sortColumn = 0; - Qt::SortOrder sortOrder = Qt::AscendingOrder; - bool forceSort = true; - bool readOnly = true; - bool setRootPath = false; - bool nameFilterDisables = true; // false on windows, true on mac and unix - // This flag is an optimization for QFileDialog. It enables a sort which is - // not recursive, meaning we sort only what we see. - bool disableRecursiveSort = false; -}; -Q_DECLARE_TYPEINFO(QFileSystemModelPrivate::Fetching, Q_MOVABLE_TYPE); - -QT_END_NAMESPACE - -#endif |