From c2aa20e6eda3654022976db2b1abbf23f9abbcfb Mon Sep 17 00:00:00 2001 From: Martin Jones Date: Wed, 21 Oct 2009 11:37:56 +1000 Subject: Move QmlFolderListModel to the loader example. --- examples/declarative/loader/loader.pro | 3 +- examples/declarative/loader/qmlfolderlistmodel.cpp | 413 +++++++++++++++++++++ examples/declarative/loader/qmlfolderlistmodel.h | 128 +++++++ src/declarative/extra/extra.pri | 2 - src/declarative/extra/qmlfolderlistmodel.cpp | 413 --------------------- src/declarative/extra/qmlfolderlistmodel.h | 128 ------- 6 files changed, 543 insertions(+), 544 deletions(-) create mode 100644 examples/declarative/loader/qmlfolderlistmodel.cpp create mode 100644 examples/declarative/loader/qmlfolderlistmodel.h delete mode 100644 src/declarative/extra/qmlfolderlistmodel.cpp delete mode 100644 src/declarative/extra/qmlfolderlistmodel.h diff --git a/examples/declarative/loader/loader.pro b/examples/declarative/loader/loader.pro index 9b03b8f..8c93210 100644 --- a/examples/declarative/loader/loader.pro +++ b/examples/declarative/loader/loader.pro @@ -1,4 +1,5 @@ -SOURCES = main.cpp +SOURCES = main.cpp qmlfolderlistmodel.cpp +HEADERS = qmlfolderlistmodel.h RESOURCES = loader.qrc QT += script declarative network diff --git a/examples/declarative/loader/qmlfolderlistmodel.cpp b/examples/declarative/loader/qmlfolderlistmodel.cpp new file mode 100644 index 0000000..0e5c275 --- /dev/null +++ b/examples/declarative/loader/qmlfolderlistmodel.cpp @@ -0,0 +1,413 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "private/qobject_p.h" +#include +#include +#include "qmlfolderlistmodel.h" +#include + +QT_BEGIN_NAMESPACE + +class QmlFolderListModelPrivate : public QObjectPrivate +{ +public: + QmlFolderListModelPrivate() + : sortField(QmlFolderListModel::Name), sortReversed(false), count(0) { + nameFilters << QLatin1String("*"); + } + + void updateSorting() { + QDir::SortFlags flags = 0; + switch(sortField) { + case QmlFolderListModel::Unsorted: + flags |= QDir::Unsorted; + break; + case QmlFolderListModel::Name: + flags |= QDir::Name; + break; + case QmlFolderListModel::Time: + flags |= QDir::Time; + break; + case QmlFolderListModel::Size: + flags |= QDir::Size; + break; + case QmlFolderListModel::Type: + flags |= QDir::Type; + break; + } + + if (sortReversed) + flags |= QDir::Reversed; + + model.setSorting(flags); + } + + QDirModel model; + QUrl folder; + QStringList nameFilters; + QModelIndex folderIndex; + QmlFolderListModel::SortField sortField; + bool sortReversed; + int count; +}; + +/*! + \qmlclass FolderListModel + \brief The FolderListModel provides a model of the contents of a folder in a filesystem. + + FolderListModel provides access to the local filesystem. The \e folder property + specifies the folder to list. + + Qt uses "/" as a universal directory separator in the same way that "/" is + used as a path separator in URLs. If you always use "/" as a directory + separator, Qt will translate your paths to conform to the underlying + operating system. + + The roles available are: + \list + \o fileName + \o filePath + \endlist + + Additionally a file entry can be differentiated from a folder entry + via the \l isFolder() method. +*/ + +QmlFolderListModel::QmlFolderListModel(QObject *parent) + : QListModelInterface(*(new QmlFolderListModelPrivate), parent) +{ + Q_D(QmlFolderListModel); + d->model.setFilter(QDir::AllDirs | QDir::Files | QDir::Drives | QDir::NoDotAndDotDot); + connect(&d->model, SIGNAL(rowsInserted(const QModelIndex&,int,int)) + , this, SLOT(inserted(const QModelIndex&,int,int))); + connect(&d->model, SIGNAL(rowsRemoved(const QModelIndex&,int,int)) + , this, SLOT(removed(const QModelIndex&,int,int))); + connect(&d->model, SIGNAL(dataChanged(const QModelIndex&,const QModelIndex&)) + , this, SLOT(dataChanged(const QModelIndex&,const QModelIndex&))); + connect(&d->model, SIGNAL(modelReset()), this, SLOT(refresh())); + connect(&d->model, SIGNAL(layoutChanged()), this, SLOT(refresh())); +} + +QmlFolderListModel::~QmlFolderListModel() +{ +} + +QHash QmlFolderListModel::data(int index, const QList &roles) const +{ + Q_UNUSED(roles); + Q_D(const QmlFolderListModel); + QHash folderData; + QModelIndex modelIndex = d->model.index(index, 0, d->folderIndex); + if (modelIndex.isValid()) { + folderData[QDirModel::FileNameRole] = d->model.data(modelIndex, QDirModel::FileNameRole); + folderData[QDirModel::FilePathRole] = QUrl::fromLocalFile(d->model.data(modelIndex, QDirModel::FilePathRole).toString()); + } + + return folderData; +} + +int QmlFolderListModel::count() const +{ + Q_D(const QmlFolderListModel); + return d->count; +} + +QList QmlFolderListModel::roles() const +{ + QList r; + r << QDirModel::FileNameRole; + r << QDirModel::FilePathRole; + return r; +} + +QString QmlFolderListModel::toString(int role) const +{ + switch (role) { + case QDirModel::FileNameRole: + return QLatin1String("fileName"); + case QDirModel::FilePathRole: + return QLatin1String("filePath"); + } + + return QString(); +} + +/*! + \qmlproperty string FolderListModel::folder + + The \a folder property holds the folder the model is currently providing. + + It is a URL, but must be a file: or qrc: URL (or relative to such a URL). +*/ +QUrl QmlFolderListModel::folder() const +{ + Q_D(const QmlFolderListModel); + return d->folder; +} + +void QmlFolderListModel::setFolder(const QUrl &folder) +{ + Q_D(QmlFolderListModel); + if (folder == d->folder) + return; + QModelIndex index = d->model.index(folder.toLocalFile()); + if (index.isValid() && d->model.isDir(index)) { + d->folder = folder; + QMetaObject::invokeMethod(this, "refresh", Qt::QueuedConnection); + emit folderChanged(); + } +} + +QUrl QmlFolderListModel::parentFolder() const +{ + Q_D(const QmlFolderListModel); + int pos = d->folder.path().lastIndexOf(QLatin1Char('/')); + if (pos == -1) + return QUrl(); + QUrl r = d->folder; + r.setPath(d->folder.path().left(pos)); + return r; +} + +/*! + \qmlproperty list FolderListModel::nameFilters + + The \a nameFilters property contains a list of filename filters. + The filters may include the ? and * wildcards. + + The example below filters on PNG and JPEG files: + + \code + FolderListModel { + nameFilters: [ "*.png", "*.jpg" ] + } + \endcode +*/ +QStringList QmlFolderListModel::nameFilters() const +{ + Q_D(const QmlFolderListModel); + return d->nameFilters; +} + +void QmlFolderListModel::setNameFilters(const QStringList &filters) +{ + Q_D(QmlFolderListModel); + d->nameFilters = filters; + d->model.setNameFilters(d->nameFilters); +} + +void QmlFolderListModel::componentComplete() +{ + Q_D(QmlFolderListModel); + if (!d->folder.isValid() || !QDir().exists(d->folder.toLocalFile())) + setFolder(QUrl(QLatin1String("file://")+QDir::currentPath())); + + if (!d->folderIndex.isValid()) + QMetaObject::invokeMethod(this, "refresh", Qt::QueuedConnection); +} + +QmlFolderListModel::SortField QmlFolderListModel::sortField() const +{ + Q_D(const QmlFolderListModel); + return d->sortField; +} + +void QmlFolderListModel::setSortField(SortField field) +{ + Q_D(QmlFolderListModel); + if (field != d->sortField) { + d->sortField = field; + d->updateSorting(); + } +} + +bool QmlFolderListModel::sortReversed() const +{ + Q_D(const QmlFolderListModel); + return d->sortReversed; +} + +void QmlFolderListModel::setSortReversed(bool rev) +{ + Q_D(QmlFolderListModel); + if (rev != d->sortReversed) { + d->sortReversed = rev; + d->updateSorting(); + } +} + +/*! + \qmlmethod bool FolderListModel::isFolder(int index) + + Returns true if the entry \a index is a folder; otherwise + returns false. +*/ +bool QmlFolderListModel::isFolder(int index) const +{ + Q_D(const QmlFolderListModel); + if (index != -1) { + QModelIndex idx = d->model.index(index, 0, d->folderIndex); + if (idx.isValid()) + return d->model.isDir(idx); + } + return false; +} + +void QmlFolderListModel::refresh() +{ + Q_D(QmlFolderListModel); + d->folderIndex = QModelIndex(); + if (d->count) { + int tmpCount = d->count; + d->count = 0; + emit itemsRemoved(0, tmpCount); + } + d->folderIndex = d->model.index(d->folder.toLocalFile()); + d->count = d->model.rowCount(d->folderIndex); + if (d->count) { + emit itemsInserted(0, d->count); + } +} + +void QmlFolderListModel::inserted(const QModelIndex &index, int start, int end) +{ + Q_D(QmlFolderListModel); + if (index == d->folderIndex) { + d->count = d->model.rowCount(d->folderIndex); + emit itemsInserted(start, end - start + 1); + } +} + +void QmlFolderListModel::removed(const QModelIndex &index, int start, int end) +{ + Q_D(QmlFolderListModel); + if (index == d->folderIndex) { + d->count = d->model.rowCount(d->folderIndex); + emit itemsRemoved(start, end - start + 1); + } +} + +void QmlFolderListModel::dataChanged(const QModelIndex &start, const QModelIndex &end) +{ + Q_D(QmlFolderListModel); + qDebug() << "data changed"; + if (start.parent() == d->folderIndex) + emit itemsChanged(start.row(), end.row() - start.row() + 1, roles()); +} + +/*! + \qmlproperty bool FolderListModel::showDirs + + If true (the default), directories are included in the model. + + Note that the nameFilters are ignored for directories. +*/ +bool QmlFolderListModel::showDirs() const +{ + Q_D(const QmlFolderListModel); + return d->model.filter() & QDir::AllDirs; +} + +void QmlFolderListModel::setShowDirs(bool on) +{ + Q_D(QmlFolderListModel); + if (!(d->model.filter() & QDir::AllDirs) == !on) + return; + if (on) + d->model.setFilter(d->model.filter() | QDir::AllDirs | QDir::Drives); + else + d->model.setFilter(d->model.filter() & ~(QDir::AllDirs | QDir::Drives)); +} + +/*! + \qmlproperty bool FolderListModel::showDotAndDotDot + + If true, the "." and ".." directories are included in the model. + + The default is false. +*/ +bool QmlFolderListModel::showDotAndDotDot() const +{ + Q_D(const QmlFolderListModel); + return !(d->model.filter() & QDir::NoDotAndDotDot); +} + +void QmlFolderListModel::setShowDotAndDotDot(bool on) +{ + Q_D(QmlFolderListModel); + if (!(d->model.filter() & QDir::NoDotAndDotDot) == on) + return; + if (on) + d->model.setFilter(d->model.filter() & ~QDir::NoDotAndDotDot); + else + d->model.setFilter(d->model.filter() | QDir::NoDotAndDotDot); +} + +/*! + \qmlproperty bool FolderListModel::showOnlyReadable + + If true, only readable files and directories are shown. + + The default is false. +*/ +bool QmlFolderListModel::showOnlyReadable() const +{ + Q_D(const QmlFolderListModel); + return d->model.filter() & QDir::Readable; +} + +void QmlFolderListModel::setShowOnlyReadable(bool on) +{ + Q_D(QmlFolderListModel); + if (!(d->model.filter() & QDir::Readable) == !on) + return; + if (on) + d->model.setFilter(d->model.filter() | QDir::Readable); + else + d->model.setFilter(d->model.filter() & ~QDir::Readable); +} + + +QML_DEFINE_TYPE(Qt,4,6,(QT_VERSION&0x00ff00)>>8,FolderListModel,QmlFolderListModel) + +QT_END_NAMESPACE + diff --git a/examples/declarative/loader/qmlfolderlistmodel.h b/examples/declarative/loader/qmlfolderlistmodel.h new file mode 100644 index 0000000..66e600b --- /dev/null +++ b/examples/declarative/loader/qmlfolderlistmodel.h @@ -0,0 +1,128 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMLFOLDERLISTMODEL_H +#define QMLFOLDERLISTMODEL_H + +#include +#include + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class QmlContext; +class QModelIndex; + +class QmlFolderListModelPrivate; +class Q_DECLARATIVE_EXPORT QmlFolderListModel : public QListModelInterface, public QmlParserStatus +{ + Q_OBJECT + Q_INTERFACES(QmlParserStatus) + + 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) + +public: + QmlFolderListModel(QObject *parent = 0); + ~QmlFolderListModel(); + + virtual QHash data(int index, const QList &roles = (QList())) const; + virtual int count() const; + virtual QList roles() const; + virtual QString toString(int role) const; + + QUrl folder() const; + void setFolder(const QUrl &folder); + + QUrl parentFolder() const; + + QStringList nameFilters() const; + void setNameFilters(const QStringList &filters); + + virtual void componentComplete(); + + Q_INVOKABLE bool isFolder(int index) const; + + 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_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 dataChanged(const QModelIndex &start, const QModelIndex &end); + +private: + Q_DECLARE_PRIVATE(QmlFolderListModel) + Q_DISABLE_COPY(QmlFolderListModel) +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QmlFolderListModel) + +QT_END_HEADER + +#endif // QMLFOLDERLISTMODEL_H diff --git a/src/declarative/extra/extra.pri b/src/declarative/extra/extra.pri index 6730550..726f099 100644 --- a/src/declarative/extra/extra.pri +++ b/src/declarative/extra/extra.pri @@ -3,7 +3,6 @@ SOURCES += \ extra/qmlnumberformatter.cpp \ extra/qmldatetimeformatter.cpp \ extra/qfxintegermodel.cpp \ - extra/qmlfolderlistmodel.cpp \ extra/qfxanimatedimageitem.cpp \ extra/qfxparticles.cpp \ extra/qmlbehavior.cpp \ @@ -15,7 +14,6 @@ HEADERS += \ extra/qmlnumberformatter.h \ extra/qmldatetimeformatter.h \ extra/qfxintegermodel.h \ - extra/qmlfolderlistmodel.h \ extra/qfxanimatedimageitem.h \ extra/qfxanimatedimageitem_p.h \ extra/qfxparticles.h \ diff --git a/src/declarative/extra/qmlfolderlistmodel.cpp b/src/declarative/extra/qmlfolderlistmodel.cpp deleted file mode 100644 index 0e5c275..0000000 --- a/src/declarative/extra/qmlfolderlistmodel.cpp +++ /dev/null @@ -1,413 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** 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, Nokia gives you certain -** additional rights. These rights are described in the Nokia Qt LGPL -** Exception version 1.0, 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. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "private/qobject_p.h" -#include -#include -#include "qmlfolderlistmodel.h" -#include - -QT_BEGIN_NAMESPACE - -class QmlFolderListModelPrivate : public QObjectPrivate -{ -public: - QmlFolderListModelPrivate() - : sortField(QmlFolderListModel::Name), sortReversed(false), count(0) { - nameFilters << QLatin1String("*"); - } - - void updateSorting() { - QDir::SortFlags flags = 0; - switch(sortField) { - case QmlFolderListModel::Unsorted: - flags |= QDir::Unsorted; - break; - case QmlFolderListModel::Name: - flags |= QDir::Name; - break; - case QmlFolderListModel::Time: - flags |= QDir::Time; - break; - case QmlFolderListModel::Size: - flags |= QDir::Size; - break; - case QmlFolderListModel::Type: - flags |= QDir::Type; - break; - } - - if (sortReversed) - flags |= QDir::Reversed; - - model.setSorting(flags); - } - - QDirModel model; - QUrl folder; - QStringList nameFilters; - QModelIndex folderIndex; - QmlFolderListModel::SortField sortField; - bool sortReversed; - int count; -}; - -/*! - \qmlclass FolderListModel - \brief The FolderListModel provides a model of the contents of a folder in a filesystem. - - FolderListModel provides access to the local filesystem. The \e folder property - specifies the folder to list. - - Qt uses "/" as a universal directory separator in the same way that "/" is - used as a path separator in URLs. If you always use "/" as a directory - separator, Qt will translate your paths to conform to the underlying - operating system. - - The roles available are: - \list - \o fileName - \o filePath - \endlist - - Additionally a file entry can be differentiated from a folder entry - via the \l isFolder() method. -*/ - -QmlFolderListModel::QmlFolderListModel(QObject *parent) - : QListModelInterface(*(new QmlFolderListModelPrivate), parent) -{ - Q_D(QmlFolderListModel); - d->model.setFilter(QDir::AllDirs | QDir::Files | QDir::Drives | QDir::NoDotAndDotDot); - connect(&d->model, SIGNAL(rowsInserted(const QModelIndex&,int,int)) - , this, SLOT(inserted(const QModelIndex&,int,int))); - connect(&d->model, SIGNAL(rowsRemoved(const QModelIndex&,int,int)) - , this, SLOT(removed(const QModelIndex&,int,int))); - connect(&d->model, SIGNAL(dataChanged(const QModelIndex&,const QModelIndex&)) - , this, SLOT(dataChanged(const QModelIndex&,const QModelIndex&))); - connect(&d->model, SIGNAL(modelReset()), this, SLOT(refresh())); - connect(&d->model, SIGNAL(layoutChanged()), this, SLOT(refresh())); -} - -QmlFolderListModel::~QmlFolderListModel() -{ -} - -QHash QmlFolderListModel::data(int index, const QList &roles) const -{ - Q_UNUSED(roles); - Q_D(const QmlFolderListModel); - QHash folderData; - QModelIndex modelIndex = d->model.index(index, 0, d->folderIndex); - if (modelIndex.isValid()) { - folderData[QDirModel::FileNameRole] = d->model.data(modelIndex, QDirModel::FileNameRole); - folderData[QDirModel::FilePathRole] = QUrl::fromLocalFile(d->model.data(modelIndex, QDirModel::FilePathRole).toString()); - } - - return folderData; -} - -int QmlFolderListModel::count() const -{ - Q_D(const QmlFolderListModel); - return d->count; -} - -QList QmlFolderListModel::roles() const -{ - QList r; - r << QDirModel::FileNameRole; - r << QDirModel::FilePathRole; - return r; -} - -QString QmlFolderListModel::toString(int role) const -{ - switch (role) { - case QDirModel::FileNameRole: - return QLatin1String("fileName"); - case QDirModel::FilePathRole: - return QLatin1String("filePath"); - } - - return QString(); -} - -/*! - \qmlproperty string FolderListModel::folder - - The \a folder property holds the folder the model is currently providing. - - It is a URL, but must be a file: or qrc: URL (or relative to such a URL). -*/ -QUrl QmlFolderListModel::folder() const -{ - Q_D(const QmlFolderListModel); - return d->folder; -} - -void QmlFolderListModel::setFolder(const QUrl &folder) -{ - Q_D(QmlFolderListModel); - if (folder == d->folder) - return; - QModelIndex index = d->model.index(folder.toLocalFile()); - if (index.isValid() && d->model.isDir(index)) { - d->folder = folder; - QMetaObject::invokeMethod(this, "refresh", Qt::QueuedConnection); - emit folderChanged(); - } -} - -QUrl QmlFolderListModel::parentFolder() const -{ - Q_D(const QmlFolderListModel); - int pos = d->folder.path().lastIndexOf(QLatin1Char('/')); - if (pos == -1) - return QUrl(); - QUrl r = d->folder; - r.setPath(d->folder.path().left(pos)); - return r; -} - -/*! - \qmlproperty list FolderListModel::nameFilters - - The \a nameFilters property contains a list of filename filters. - The filters may include the ? and * wildcards. - - The example below filters on PNG and JPEG files: - - \code - FolderListModel { - nameFilters: [ "*.png", "*.jpg" ] - } - \endcode -*/ -QStringList QmlFolderListModel::nameFilters() const -{ - Q_D(const QmlFolderListModel); - return d->nameFilters; -} - -void QmlFolderListModel::setNameFilters(const QStringList &filters) -{ - Q_D(QmlFolderListModel); - d->nameFilters = filters; - d->model.setNameFilters(d->nameFilters); -} - -void QmlFolderListModel::componentComplete() -{ - Q_D(QmlFolderListModel); - if (!d->folder.isValid() || !QDir().exists(d->folder.toLocalFile())) - setFolder(QUrl(QLatin1String("file://")+QDir::currentPath())); - - if (!d->folderIndex.isValid()) - QMetaObject::invokeMethod(this, "refresh", Qt::QueuedConnection); -} - -QmlFolderListModel::SortField QmlFolderListModel::sortField() const -{ - Q_D(const QmlFolderListModel); - return d->sortField; -} - -void QmlFolderListModel::setSortField(SortField field) -{ - Q_D(QmlFolderListModel); - if (field != d->sortField) { - d->sortField = field; - d->updateSorting(); - } -} - -bool QmlFolderListModel::sortReversed() const -{ - Q_D(const QmlFolderListModel); - return d->sortReversed; -} - -void QmlFolderListModel::setSortReversed(bool rev) -{ - Q_D(QmlFolderListModel); - if (rev != d->sortReversed) { - d->sortReversed = rev; - d->updateSorting(); - } -} - -/*! - \qmlmethod bool FolderListModel::isFolder(int index) - - Returns true if the entry \a index is a folder; otherwise - returns false. -*/ -bool QmlFolderListModel::isFolder(int index) const -{ - Q_D(const QmlFolderListModel); - if (index != -1) { - QModelIndex idx = d->model.index(index, 0, d->folderIndex); - if (idx.isValid()) - return d->model.isDir(idx); - } - return false; -} - -void QmlFolderListModel::refresh() -{ - Q_D(QmlFolderListModel); - d->folderIndex = QModelIndex(); - if (d->count) { - int tmpCount = d->count; - d->count = 0; - emit itemsRemoved(0, tmpCount); - } - d->folderIndex = d->model.index(d->folder.toLocalFile()); - d->count = d->model.rowCount(d->folderIndex); - if (d->count) { - emit itemsInserted(0, d->count); - } -} - -void QmlFolderListModel::inserted(const QModelIndex &index, int start, int end) -{ - Q_D(QmlFolderListModel); - if (index == d->folderIndex) { - d->count = d->model.rowCount(d->folderIndex); - emit itemsInserted(start, end - start + 1); - } -} - -void QmlFolderListModel::removed(const QModelIndex &index, int start, int end) -{ - Q_D(QmlFolderListModel); - if (index == d->folderIndex) { - d->count = d->model.rowCount(d->folderIndex); - emit itemsRemoved(start, end - start + 1); - } -} - -void QmlFolderListModel::dataChanged(const QModelIndex &start, const QModelIndex &end) -{ - Q_D(QmlFolderListModel); - qDebug() << "data changed"; - if (start.parent() == d->folderIndex) - emit itemsChanged(start.row(), end.row() - start.row() + 1, roles()); -} - -/*! - \qmlproperty bool FolderListModel::showDirs - - If true (the default), directories are included in the model. - - Note that the nameFilters are ignored for directories. -*/ -bool QmlFolderListModel::showDirs() const -{ - Q_D(const QmlFolderListModel); - return d->model.filter() & QDir::AllDirs; -} - -void QmlFolderListModel::setShowDirs(bool on) -{ - Q_D(QmlFolderListModel); - if (!(d->model.filter() & QDir::AllDirs) == !on) - return; - if (on) - d->model.setFilter(d->model.filter() | QDir::AllDirs | QDir::Drives); - else - d->model.setFilter(d->model.filter() & ~(QDir::AllDirs | QDir::Drives)); -} - -/*! - \qmlproperty bool FolderListModel::showDotAndDotDot - - If true, the "." and ".." directories are included in the model. - - The default is false. -*/ -bool QmlFolderListModel::showDotAndDotDot() const -{ - Q_D(const QmlFolderListModel); - return !(d->model.filter() & QDir::NoDotAndDotDot); -} - -void QmlFolderListModel::setShowDotAndDotDot(bool on) -{ - Q_D(QmlFolderListModel); - if (!(d->model.filter() & QDir::NoDotAndDotDot) == on) - return; - if (on) - d->model.setFilter(d->model.filter() & ~QDir::NoDotAndDotDot); - else - d->model.setFilter(d->model.filter() | QDir::NoDotAndDotDot); -} - -/*! - \qmlproperty bool FolderListModel::showOnlyReadable - - If true, only readable files and directories are shown. - - The default is false. -*/ -bool QmlFolderListModel::showOnlyReadable() const -{ - Q_D(const QmlFolderListModel); - return d->model.filter() & QDir::Readable; -} - -void QmlFolderListModel::setShowOnlyReadable(bool on) -{ - Q_D(QmlFolderListModel); - if (!(d->model.filter() & QDir::Readable) == !on) - return; - if (on) - d->model.setFilter(d->model.filter() | QDir::Readable); - else - d->model.setFilter(d->model.filter() & ~QDir::Readable); -} - - -QML_DEFINE_TYPE(Qt,4,6,(QT_VERSION&0x00ff00)>>8,FolderListModel,QmlFolderListModel) - -QT_END_NAMESPACE - diff --git a/src/declarative/extra/qmlfolderlistmodel.h b/src/declarative/extra/qmlfolderlistmodel.h deleted file mode 100644 index 66e600b..0000000 --- a/src/declarative/extra/qmlfolderlistmodel.h +++ /dev/null @@ -1,128 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** 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, Nokia gives you certain -** additional rights. These rights are described in the Nokia Qt LGPL -** Exception version 1.0, 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. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at qt-sales@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QMLFOLDERLISTMODEL_H -#define QMLFOLDERLISTMODEL_H - -#include -#include - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Declarative) - -class QmlContext; -class QModelIndex; - -class QmlFolderListModelPrivate; -class Q_DECLARATIVE_EXPORT QmlFolderListModel : public QListModelInterface, public QmlParserStatus -{ - Q_OBJECT - Q_INTERFACES(QmlParserStatus) - - 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) - -public: - QmlFolderListModel(QObject *parent = 0); - ~QmlFolderListModel(); - - virtual QHash data(int index, const QList &roles = (QList())) const; - virtual int count() const; - virtual QList roles() const; - virtual QString toString(int role) const; - - QUrl folder() const; - void setFolder(const QUrl &folder); - - QUrl parentFolder() const; - - QStringList nameFilters() const; - void setNameFilters(const QStringList &filters); - - virtual void componentComplete(); - - Q_INVOKABLE bool isFolder(int index) const; - - 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_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 dataChanged(const QModelIndex &start, const QModelIndex &end); - -private: - Q_DECLARE_PRIVATE(QmlFolderListModel) - Q_DISABLE_COPY(QmlFolderListModel) -}; - -QT_END_NAMESPACE - -QML_DECLARE_TYPE(QmlFolderListModel) - -QT_END_HEADER - -#endif // QMLFOLDERLISTMODEL_H -- cgit v0.12