qt-everywhere-src-5.15.1/qtbase/src/widgets/dialogs/qsidebar.cpp - orbit - Git at Google

 /****************************************************************************
 **
 ** 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.
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #include "qsidebar_p.h"
 #include "qfilesystemmodel.h"

 #include <qaction.h>
 #include <qurl.h>
 #if QT_CONFIG(menu)
 #include <qmenu.h>
 #endif
 #include <qmimedata.h>
 #include <qevent.h>
 #include <qdebug.h>
 #include <qfileiconprovider.h>
 #include <qfiledialog.h>

 QT_BEGIN_NAMESPACE

 void QSideBarDelegate::initStyleOption(QStyleOptionViewItem *option,
                                          const QModelIndex &index) const
 {
     QStyledItemDelegate::initStyleOption(option,index);
     QVariant value = index.data(QUrlModel::EnabledRole);
     if (value.isValid()) {
         //If the bookmark/entry is not enabled then we paint it in gray
         if (!qvariant_cast<bool>(value))
             option->state &= ~QStyle::State_Enabled;
     }
 }

 /*!
     \internal
     \class QUrlModel
     QUrlModel lets you have indexes from a QFileSystemModel to a list.  When QFileSystemModel
     changes them QUrlModel will automatically update.

     Example usage: File dialog sidebar and combo box
  */
 QUrlModel::QUrlModel(QObject *parent) : QStandardItemModel(parent), showFullPath(false), fileSystemModel(nullptr)
 {
 }

 /*!
     \reimp
 */
 QStringList QUrlModel::mimeTypes() const
 {
     return QStringList(QLatin1String("text/uri-list"));
 }

 /*!
     \reimp
 */
 Qt::ItemFlags QUrlModel::flags(const QModelIndex &index) const
 {
     Qt::ItemFlags flags = QStandardItemModel::flags(index);
     if (index.isValid()) {
         flags &= ~Qt::ItemIsEditable;
         // ### some future version could support "moving" urls onto a folder
         flags &= ~Qt::ItemIsDropEnabled;
     }

     if (index.data(Qt::DecorationRole).isNull())
         flags &= ~Qt::ItemIsEnabled;

     return flags;
 }

 /*!
     \reimp
 */
 QMimeData *QUrlModel::mimeData(const QModelIndexList &indexes) const
 {
     QList<QUrl> list;
     for (const auto &index : indexes) {
         if (index.column() == 0)
            list.append(index.data(UrlRole).toUrl());
     }
     QMimeData *data = new QMimeData();
     data->setUrls(list);
     return data;
 }

 #if QT_CONFIG(draganddrop)

 /*!
     Decide based upon the data if it should be accepted or not

     We only accept dirs and not files
 */
 bool QUrlModel::canDrop(QDragEnterEvent *event)
 {
     if (!event->mimeData()->formats().contains(mimeTypes().constFirst()))
         return false;

     const QList<QUrl> list = event->mimeData()->urls();
     for (const auto &url : list) {
         const QModelIndex idx = fileSystemModel->index(url.toLocalFile());
         if (!fileSystemModel->isDir(idx))
             return false;
     }
     return true;
 }

 /*!
     \reimp
 */
 bool QUrlModel::dropMimeData(const QMimeData *data, Qt::DropAction action,
                                  int row, int column, const QModelIndex &parent)
 {
     if (!data->formats().contains(mimeTypes().constFirst()))
         return false;
     Q_UNUSED(action);
     Q_UNUSED(column);
     Q_UNUSED(parent);
     addUrls(data->urls(), row);
     return true;
 }

 #endif // QT_CONFIG(draganddrop)

 /*!
     \reimp

     If the role is the UrlRole then handle otherwise just pass to QStandardItemModel
 */
 bool QUrlModel::setData(const QModelIndex &index, const QVariant &value, int role)
 {
     if (value.userType() == QMetaType::QUrl) {
         QUrl url = value.toUrl();
         QModelIndex dirIndex = fileSystemModel->index(url.toLocalFile());
         //On windows the popup display the "C:\", convert to nativeSeparators
         if (showFullPath)
             QStandardItemModel::setData(index, QDir::toNativeSeparators(fileSystemModel->data(dirIndex, QFileSystemModel::FilePathRole).toString()));
         else {
             QStandardItemModel::setData(index, QDir::toNativeSeparators(fileSystemModel->data(dirIndex, QFileSystemModel::FilePathRole).toString()), Qt::ToolTipRole);
             QStandardItemModel::setData(index, fileSystemModel->data(dirIndex).toString());
         }
         QStandardItemModel::setData(index, fileSystemModel->data(dirIndex, Qt::DecorationRole),
                                                Qt::DecorationRole);
         QStandardItemModel::setData(index, url, UrlRole);
         return true;
     }
     return QStandardItemModel::setData(index, value, role);
 }

 void QUrlModel::setUrl(const QModelIndex &index, const QUrl &url, const QModelIndex &dirIndex)
 {
     setData(index, url, UrlRole);
     if (url.path().isEmpty()) {
         setData(index, fileSystemModel->myComputer());
         setData(index, fileSystemModel->myComputer(Qt::DecorationRole), Qt::DecorationRole);
     } else {
         QString newName;
         if (showFullPath) {
             //On windows the popup display the "C:\", convert to nativeSeparators
             newName = QDir::toNativeSeparators(dirIndex.data(QFileSystemModel::FilePathRole).toString());
         } else {
             newName = dirIndex.data().toString();
         }

         QIcon newIcon = qvariant_cast<QIcon>(dirIndex.data(Qt::DecorationRole));
         if (!dirIndex.isValid()) {
             const QFileIconProvider *provider = fileSystemModel->iconProvider();
             if (provider)
                 newIcon = provider->icon(QFileIconProvider::Folder);
             newName = QFileInfo(url.toLocalFile()).fileName();
             if (!invalidUrls.contains(url))
                 invalidUrls.append(url);
             //The bookmark is invalid then we set to false the EnabledRole
             setData(index, false, EnabledRole);
         } else {
             //The bookmark is valid then we set to true the EnabledRole
             setData(index, true, EnabledRole);
         }

         // Make sure that we have at least 32x32 images
         const QSize size = newIcon.actualSize(QSize(32,32));
         if (size.width() < 32) {
             QPixmap smallPixmap = newIcon.pixmap(QSize(32, 32));
             newIcon.addPixmap(smallPixmap.scaledToWidth(32, Qt::SmoothTransformation));
         }

         if (index.data().toString() != newName)
             setData(index, newName);
         QIcon oldIcon = qvariant_cast<QIcon>(index.data(Qt::DecorationRole));
         if (oldIcon.cacheKey() != newIcon.cacheKey())
             setData(index, newIcon, Qt::DecorationRole);
     }
 }

 void QUrlModel::setUrls(const QList<QUrl> &list)
 {
     removeRows(0, rowCount());
     invalidUrls.clear();
     watching.clear();
     addUrls(list, 0);
 }

 /*!
     Add urls \a list into the list at \a row.  If move then movie
     existing ones to row.

     \sa dropMimeData()
 */
 void QUrlModel::addUrls(const QList<QUrl> &list, int row, bool move)
 {
     if (row == -1)
         row = rowCount();
     row = qMin(row, rowCount());
     for (int i = list.count() - 1; i >= 0; --i) {
         QUrl url = list.at(i);
         if (!url.isValid() || url.scheme() != QLatin1String("file"))
             continue;
         //this makes sure the url is clean
         const QString cleanUrl = QDir::cleanPath(url.toLocalFile());
         if (!cleanUrl.isEmpty())
             url = QUrl::fromLocalFile(cleanUrl);

         for (int j = 0; move && j < rowCount(); ++j) {
             QString local = index(j, 0).data(UrlRole).toUrl().toLocalFile();
 #if defined(Q_OS_WIN)
             const Qt::CaseSensitivity cs = Qt::CaseInsensitive;
 #else
             const Qt::CaseSensitivity cs = Qt::CaseSensitive;
 #endif
             if (!cleanUrl.compare(local, cs)) {
                 removeRow(j);
                 if (j <= row)
                     row--;
                 break;
             }
         }
         row = qMax(row, 0);
         QModelIndex idx = fileSystemModel->index(cleanUrl);
         if (!fileSystemModel->isDir(idx))
             continue;
         insertRows(row, 1);
         setUrl(index(row, 0), url, idx);
         watching.append({idx, cleanUrl});
     }
 }

 /*!
     Return the complete list of urls in a QList.
 */
 QList<QUrl> QUrlModel::urls() const
 {
     QList<QUrl> list;
     const int numRows = rowCount();
     list.reserve(numRows);
     for (int i = 0; i < numRows; ++i)
         list.append(data(index(i, 0), UrlRole).toUrl());
     return list;
 }

 /*!
     QFileSystemModel to get index's from, clears existing rows
 */
 void QUrlModel::setFileSystemModel(QFileSystemModel *model)
 {
     if (model == fileSystemModel)
         return;
     if (fileSystemModel != nullptr) {
         disconnect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
             this, SLOT(dataChanged(QModelIndex,QModelIndex)));
         disconnect(model, SIGNAL(layoutChanged()),
             this, SLOT(layoutChanged()));
         disconnect(model, SIGNAL(rowsRemoved(QModelIndex,int,int)),
             this, SLOT(layoutChanged()));
     }
     fileSystemModel = model;
     if (fileSystemModel != nullptr) {
         connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
             this, SLOT(dataChanged(QModelIndex,QModelIndex)));
         connect(model, SIGNAL(layoutChanged()),
             this, SLOT(layoutChanged()));
         connect(model, SIGNAL(rowsRemoved(QModelIndex,int,int)),
             this, SLOT(layoutChanged()));
     }
     clear();
     insertColumns(0, 1);
 }

 /*
     If one of the index's we are watching has changed update our internal data
 */
 void QUrlModel::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
 {
     QModelIndex parent = topLeft.parent();
     for (int i = 0; i < watching.count(); ++i) {
         QModelIndex index = watching.at(i).index;
         if (index.model() && topLeft.model()) {
             Q_ASSERT(index.model() == topLeft.model());
         }
         if (   index.row() >= topLeft.row()
             && index.row() <= bottomRight.row()
             && index.column() >= topLeft.column()
             && index.column() <= bottomRight.column()
             && index.parent() == parent) {
                 changed(watching.at(i).path);
         }
     }
 }

 /*!
     Re-get all of our data, anything could have changed!
  */
 void QUrlModel::layoutChanged()
 {
     QStringList paths;
     const int numPaths = watching.count();
     paths.reserve(numPaths);
     for (int i = 0; i < numPaths; ++i)
         paths.append(watching.at(i).path);
     watching.clear();
     for (int i = 0; i < numPaths; ++i) {
         QString path = paths.at(i);
         QModelIndex newIndex = fileSystemModel->index(path);
         watching.append({newIndex, path});
         if (newIndex.isValid())
             changed(path);
      }
 }

 /*!
     The following path changed data update our copy of that data

     \sa layoutChanged(), dataChanged()
 */
 void QUrlModel::changed(const QString &path)
 {
     for (int i = 0; i < rowCount(); ++i) {
         QModelIndex idx = index(i, 0);
         if (idx.data(UrlRole).toUrl().toLocalFile() == path) {
             setData(idx, idx.data(UrlRole).toUrl());
         }
     }
 }

 QSidebar::QSidebar(QWidget *parent) : QListView(parent)
 {
 }

 void QSidebar::setModelAndUrls(QFileSystemModel *model, const QList<QUrl> &newUrls)
 {
     setUniformItemSizes(true);
     urlModel = new QUrlModel(this);
     urlModel->setFileSystemModel(model);
     setModel(urlModel);
     setItemDelegate(new QSideBarDelegate(this));

     connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
             this, SLOT(clicked(QModelIndex)));
 #if QT_CONFIG(draganddrop)
     setDragDropMode(QAbstractItemView::DragDrop);
 #endif
     setContextMenuPolicy(Qt::CustomContextMenu);
     connect(this, SIGNAL(customContextMenuRequested(QPoint)),
             this, SLOT(showContextMenu(QPoint)));
     urlModel->setUrls(newUrls);
     setCurrentIndex(this->model()->index(0,0));
 }

 QSidebar::~QSidebar()
 {
 }

 #if QT_CONFIG(draganddrop)
 void QSidebar::dragEnterEvent(QDragEnterEvent *event)
 {
     if (urlModel->canDrop(event))
         QListView::dragEnterEvent(event);
 }
 #endif // QT_CONFIG(draganddrop)

 QSize QSidebar::sizeHint() const
 {
     if (model())
         return QListView::sizeHintForIndex(model()->index(0, 0)) + QSize(2 * frameWidth(), 2 * frameWidth());
     return QListView::sizeHint();
 }

 void QSidebar::selectUrl(const QUrl &url)
 {
     disconnect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
                this, SLOT(clicked(QModelIndex)));

     selectionModel()->clear();
     for (int i = 0; i < model()->rowCount(); ++i) {
         if (model()->index(i, 0).data(QUrlModel::UrlRole).toUrl() == url) {
             selectionModel()->select(model()->index(i, 0), QItemSelectionModel::Select);
             break;
         }
     }

     connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
             this, SLOT(clicked(QModelIndex)));
 }

 #if QT_CONFIG(menu)
 /*!
     \internal

     \sa removeEntry()
 */
 void QSidebar::showContextMenu(const QPoint &position)
 {
     QList<QAction *> actions;
     if (indexAt(position).isValid()) {
         QAction *action = new QAction(QFileDialog::tr("Remove"), this);
         if (indexAt(position).data(QUrlModel::UrlRole).toUrl().path().isEmpty())
             action->setEnabled(false);
         connect(action, SIGNAL(triggered()), this, SLOT(removeEntry()));
         actions.append(action);
     }
     if (actions.count() > 0)
         QMenu::exec(actions, mapToGlobal(position));
 }
 #endif // QT_CONFIG(menu)

 /*!
     \internal

     \sa showContextMenu()
 */
 void QSidebar::removeEntry()
 {
     QList<QModelIndex> idxs = selectionModel()->selectedIndexes();
     QList<QPersistentModelIndex> indexes;
     const int numIndexes = idxs.count();
     indexes.reserve(numIndexes);
     for (int i = 0; i < numIndexes; i++)
         indexes.append(idxs.at(i));

     for (int i = 0; i < numIndexes; ++i) {
         if (!indexes.at(i).data(QUrlModel::UrlRole).toUrl().path().isEmpty())
             model()->removeRow(indexes.at(i).row());
     }
 }

 /*!
     \internal

     \sa goToUrl()
 */
 void QSidebar::clicked(const QModelIndex &index)
 {
     QUrl url = model()->index(index.row(), 0).data(QUrlModel::UrlRole).toUrl();
     emit goToUrl(url);
     selectUrl(url);
 }

 /*!
     \reimp
     Don't automatically select something
  */
 void QSidebar::focusInEvent(QFocusEvent *event)
 {
     QAbstractScrollArea::focusInEvent(event);
     viewport()->update();
 }

 /*!
     \reimp
  */
 bool QSidebar::event(QEvent * event)
 {
     if (event->type() == QEvent::KeyRelease) {
         QKeyEvent* ke = (QKeyEvent*) event;
         if (ke->key() == Qt::Key_Delete) {
             removeEntry();
             return true;
         }
     }
     return QListView::event(event);
 }

 QT_END_NAMESPACE

 #include "moc_qsidebar_p.cpp"
	/****************************************************************************
	**
	** 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.
	**
	** $QT_END_LICENSE$
	**
	****************************************************************************/

	#include "qsidebar_p.h"
	#include "qfilesystemmodel.h"

	#include <qaction.h>
	#include <qurl.h>
	#if QT_CONFIG(menu)
	#include <qmenu.h>
	#endif
	#include <qmimedata.h>
	#include <qevent.h>
	#include <qdebug.h>
	#include <qfileiconprovider.h>
	#include <qfiledialog.h>

	QT_BEGIN_NAMESPACE

	void QSideBarDelegate::initStyleOption(QStyleOptionViewItem *option,
	const QModelIndex &index) const
	{
	QStyledItemDelegate::initStyleOption(option,index);
	QVariant value = index.data(QUrlModel::EnabledRole);
	if (value.isValid()) {
	//If the bookmark/entry is not enabled then we paint it in gray
	if (!qvariant_cast<bool>(value))
	option->state &= ~QStyle::State_Enabled;
	}
	}

	/*!
	\internal
	\class QUrlModel
	QUrlModel lets you have indexes from a QFileSystemModel to a list. When QFileSystemModel
	changes them QUrlModel will automatically update.

	Example usage: File dialog sidebar and combo box
	*/
	QUrlModel::QUrlModel(QObject *parent) : QStandardItemModel(parent), showFullPath(false), fileSystemModel(nullptr)
	{
	}

	/*!
	\reimp
	*/
	QStringList QUrlModel::mimeTypes() const
	{
	return QStringList(QLatin1String("text/uri-list"));
	}

	/*!
	\reimp
	*/
	Qt::ItemFlags QUrlModel::flags(const QModelIndex &index) const
	{
	Qt::ItemFlags flags = QStandardItemModel::flags(index);
	if (index.isValid()) {
	flags &= ~Qt::ItemIsEditable;
	// ### some future version could support "moving" urls onto a folder
	flags &= ~Qt::ItemIsDropEnabled;
	}

	if (index.data(Qt::DecorationRole).isNull())
	flags &= ~Qt::ItemIsEnabled;

	return flags;
	}

	/*!
	\reimp
	*/
	QMimeData *QUrlModel::mimeData(const QModelIndexList &indexes) const
	{
	QList<QUrl> list;
	for (const auto &index : indexes) {
	if (index.column() == 0)
	list.append(index.data(UrlRole).toUrl());
	}
	QMimeData *data = new QMimeData();
	data->setUrls(list);
	return data;
	}

	#if QT_CONFIG(draganddrop)

	/*!
	Decide based upon the data if it should be accepted or not

	We only accept dirs and not files
	*/
	bool QUrlModel::canDrop(QDragEnterEvent *event)
	{
	if (!event->mimeData()->formats().contains(mimeTypes().constFirst()))
	return false;

	const QList<QUrl> list = event->mimeData()->urls();
	for (const auto &url : list) {
	const QModelIndex idx = fileSystemModel->index(url.toLocalFile());
	if (!fileSystemModel->isDir(idx))
	return false;
	}
	return true;
	}

	/*!
	\reimp
	*/
	bool QUrlModel::dropMimeData(const QMimeData *data, Qt::DropAction action,
	int row, int column, const QModelIndex &parent)
	{
	if (!data->formats().contains(mimeTypes().constFirst()))
	return false;
	Q_UNUSED(action);
	Q_UNUSED(column);
	Q_UNUSED(parent);
	addUrls(data->urls(), row);
	return true;
	}

	#endif // QT_CONFIG(draganddrop)

	/*!
	\reimp

	If the role is the UrlRole then handle otherwise just pass to QStandardItemModel
	*/
	bool QUrlModel::setData(const QModelIndex &index, const QVariant &value, int role)
	{
	if (value.userType() == QMetaType::QUrl) {
	QUrl url = value.toUrl();
	QModelIndex dirIndex = fileSystemModel->index(url.toLocalFile());
	//On windows the popup display the "C:\", convert to nativeSeparators
	if (showFullPath)
	QStandardItemModel::setData(index, QDir::toNativeSeparators(fileSystemModel->data(dirIndex, QFileSystemModel::FilePathRole).toString()));
	else {
	QStandardItemModel::setData(index, QDir::toNativeSeparators(fileSystemModel->data(dirIndex, QFileSystemModel::FilePathRole).toString()), Qt::ToolTipRole);
	QStandardItemModel::setData(index, fileSystemModel->data(dirIndex).toString());
	}
	QStandardItemModel::setData(index, fileSystemModel->data(dirIndex, Qt::DecorationRole),
	Qt::DecorationRole);
	QStandardItemModel::setData(index, url, UrlRole);
	return true;
	}
	return QStandardItemModel::setData(index, value, role);
	}

	void QUrlModel::setUrl(const QModelIndex &index, const QUrl &url, const QModelIndex &dirIndex)
	{
	setData(index, url, UrlRole);
	if (url.path().isEmpty()) {
	setData(index, fileSystemModel->myComputer());
	setData(index, fileSystemModel->myComputer(Qt::DecorationRole), Qt::DecorationRole);
	} else {
	QString newName;
	if (showFullPath) {
	//On windows the popup display the "C:\", convert to nativeSeparators
	newName = QDir::toNativeSeparators(dirIndex.data(QFileSystemModel::FilePathRole).toString());
	} else {
	newName = dirIndex.data().toString();
	}

	QIcon newIcon = qvariant_cast<QIcon>(dirIndex.data(Qt::DecorationRole));
	if (!dirIndex.isValid()) {
	const QFileIconProvider *provider = fileSystemModel->iconProvider();
	if (provider)
	newIcon = provider->icon(QFileIconProvider::Folder);
	newName = QFileInfo(url.toLocalFile()).fileName();
	if (!invalidUrls.contains(url))
	invalidUrls.append(url);
	//The bookmark is invalid then we set to false the EnabledRole
	setData(index, false, EnabledRole);
	} else {
	//The bookmark is valid then we set to true the EnabledRole
	setData(index, true, EnabledRole);
	}

	// Make sure that we have at least 32x32 images
	const QSize size = newIcon.actualSize(QSize(32,32));
	if (size.width() < 32) {
	QPixmap smallPixmap = newIcon.pixmap(QSize(32, 32));
	newIcon.addPixmap(smallPixmap.scaledToWidth(32, Qt::SmoothTransformation));
	}

	if (index.data().toString() != newName)
	setData(index, newName);
	QIcon oldIcon = qvariant_cast<QIcon>(index.data(Qt::DecorationRole));
	if (oldIcon.cacheKey() != newIcon.cacheKey())
	setData(index, newIcon, Qt::DecorationRole);
	}
	}

	void QUrlModel::setUrls(const QList<QUrl> &list)
	{
	removeRows(0, rowCount());
	invalidUrls.clear();
	watching.clear();
	addUrls(list, 0);
	}

	/*!
	Add urls \a list into the list at \a row. If move then movie
	existing ones to row.

	\sa dropMimeData()
	*/
	void QUrlModel::addUrls(const QList<QUrl> &list, int row, bool move)
	{
	if (row == -1)
	row = rowCount();
	row = qMin(row, rowCount());
	for (int i = list.count() - 1; i >= 0; --i) {
	QUrl url = list.at(i);
	if (!url.isValid() \|\| url.scheme() != QLatin1String("file"))
	continue;
	//this makes sure the url is clean
	const QString cleanUrl = QDir::cleanPath(url.toLocalFile());
	if (!cleanUrl.isEmpty())
	url = QUrl::fromLocalFile(cleanUrl);

	for (int j = 0; move && j < rowCount(); ++j) {
	QString local = index(j, 0).data(UrlRole).toUrl().toLocalFile();
	#if defined(Q_OS_WIN)
	const Qt::CaseSensitivity cs = Qt::CaseInsensitive;
	#else
	const Qt::CaseSensitivity cs = Qt::CaseSensitive;
	#endif
	if (!cleanUrl.compare(local, cs)) {
	removeRow(j);
	if (j <= row)
	row--;
	break;
	}
	}
	row = qMax(row, 0);
	QModelIndex idx = fileSystemModel->index(cleanUrl);
	if (!fileSystemModel->isDir(idx))
	continue;
	insertRows(row, 1);
	setUrl(index(row, 0), url, idx);
	watching.append({idx, cleanUrl});
	}
	}

	/*!
	Return the complete list of urls in a QList.
	*/
	QList<QUrl> QUrlModel::urls() const
	{
	QList<QUrl> list;
	const int numRows = rowCount();
	list.reserve(numRows);
	for (int i = 0; i < numRows; ++i)
	list.append(data(index(i, 0), UrlRole).toUrl());
	return list;
	}

	/*!
	QFileSystemModel to get index's from, clears existing rows
	*/
	void QUrlModel::setFileSystemModel(QFileSystemModel *model)
	{
	if (model == fileSystemModel)
	return;
	if (fileSystemModel != nullptr) {
	disconnect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
	this, SLOT(dataChanged(QModelIndex,QModelIndex)));
	disconnect(model, SIGNAL(layoutChanged()),
	this, SLOT(layoutChanged()));
	disconnect(model, SIGNAL(rowsRemoved(QModelIndex,int,int)),
	this, SLOT(layoutChanged()));
	}
	fileSystemModel = model;
	if (fileSystemModel != nullptr) {
	connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
	this, SLOT(dataChanged(QModelIndex,QModelIndex)));
	connect(model, SIGNAL(layoutChanged()),
	this, SLOT(layoutChanged()));
	connect(model, SIGNAL(rowsRemoved(QModelIndex,int,int)),
	this, SLOT(layoutChanged()));
	}
	clear();
	insertColumns(0, 1);
	}

	/*
	If one of the index's we are watching has changed update our internal data
	*/
	void QUrlModel::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
	{
	QModelIndex parent = topLeft.parent();
	for (int i = 0; i < watching.count(); ++i) {
	QModelIndex index = watching.at(i).index;
	if (index.model() && topLeft.model()) {
	Q_ASSERT(index.model() == topLeft.model());
	}
	if ( index.row() >= topLeft.row()
	&& index.row() <= bottomRight.row()
	&& index.column() >= topLeft.column()
	&& index.column() <= bottomRight.column()
	&& index.parent() == parent) {
	changed(watching.at(i).path);
	}
	}
	}

	/*!
	Re-get all of our data, anything could have changed!
	*/
	void QUrlModel::layoutChanged()
	{
	QStringList paths;
	const int numPaths = watching.count();
	paths.reserve(numPaths);
	for (int i = 0; i < numPaths; ++i)
	paths.append(watching.at(i).path);
	watching.clear();
	for (int i = 0; i < numPaths; ++i) {
	QString path = paths.at(i);
	QModelIndex newIndex = fileSystemModel->index(path);
	watching.append({newIndex, path});
	if (newIndex.isValid())
	changed(path);
	}
	}

	/*!
	The following path changed data update our copy of that data

	\sa layoutChanged(), dataChanged()
	*/
	void QUrlModel::changed(const QString &path)
	{
	for (int i = 0; i < rowCount(); ++i) {
	QModelIndex idx = index(i, 0);
	if (idx.data(UrlRole).toUrl().toLocalFile() == path) {
	setData(idx, idx.data(UrlRole).toUrl());
	}
	}
	}

	QSidebar::QSidebar(QWidget *parent) : QListView(parent)
	{
	}

	void QSidebar::setModelAndUrls(QFileSystemModel *model, const QList<QUrl> &newUrls)
	{
	setUniformItemSizes(true);
	urlModel = new QUrlModel(this);
	urlModel->setFileSystemModel(model);
	setModel(urlModel);
	setItemDelegate(new QSideBarDelegate(this));

	connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
	this, SLOT(clicked(QModelIndex)));
	#if QT_CONFIG(draganddrop)
	setDragDropMode(QAbstractItemView::DragDrop);
	#endif
	setContextMenuPolicy(Qt::CustomContextMenu);
	connect(this, SIGNAL(customContextMenuRequested(QPoint)),
	this, SLOT(showContextMenu(QPoint)));
	urlModel->setUrls(newUrls);
	setCurrentIndex(this->model()->index(0,0));
	}

	QSidebar::~QSidebar()
	{
	}

	#if QT_CONFIG(draganddrop)
	void QSidebar::dragEnterEvent(QDragEnterEvent *event)
	{
	if (urlModel->canDrop(event))
	QListView::dragEnterEvent(event);
	}
	#endif // QT_CONFIG(draganddrop)

	QSize QSidebar::sizeHint() const
	{
	if (model())
	return QListView::sizeHintForIndex(model()->index(0, 0)) + QSize(2 * frameWidth(), 2 * frameWidth());
	return QListView::sizeHint();
	}

	void QSidebar::selectUrl(const QUrl &url)
	{
	disconnect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
	this, SLOT(clicked(QModelIndex)));

	selectionModel()->clear();
	for (int i = 0; i < model()->rowCount(); ++i) {
	if (model()->index(i, 0).data(QUrlModel::UrlRole).toUrl() == url) {
	selectionModel()->select(model()->index(i, 0), QItemSelectionModel::Select);
	break;
	}
	}

	connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
	this, SLOT(clicked(QModelIndex)));
	}

	#if QT_CONFIG(menu)
	/*!
	\internal

	\sa removeEntry()
	*/
	void QSidebar::showContextMenu(const QPoint &position)
	{
	QList<QAction *> actions;
	if (indexAt(position).isValid()) {
	QAction *action = new QAction(QFileDialog::tr("Remove"), this);
	if (indexAt(position).data(QUrlModel::UrlRole).toUrl().path().isEmpty())
	action->setEnabled(false);
	connect(action, SIGNAL(triggered()), this, SLOT(removeEntry()));
	actions.append(action);
	}
	if (actions.count() > 0)
	QMenu::exec(actions, mapToGlobal(position));
	}
	#endif // QT_CONFIG(menu)

	/*!
	\internal

	\sa showContextMenu()
	*/
	void QSidebar::removeEntry()
	{
	QList<QModelIndex> idxs = selectionModel()->selectedIndexes();
	QList<QPersistentModelIndex> indexes;
	const int numIndexes = idxs.count();
	indexes.reserve(numIndexes);
	for (int i = 0; i < numIndexes; i++)
	indexes.append(idxs.at(i));

	for (int i = 0; i < numIndexes; ++i) {
	if (!indexes.at(i).data(QUrlModel::UrlRole).toUrl().path().isEmpty())
	model()->removeRow(indexes.at(i).row());
	}
	}

	/*!
	\internal

	\sa goToUrl()
	*/
	void QSidebar::clicked(const QModelIndex &index)
	{
	QUrl url = model()->index(index.row(), 0).data(QUrlModel::UrlRole).toUrl();
	emit goToUrl(url);
	selectUrl(url);
	}

	/*!
	\reimp
	Don't automatically select something
	*/
	void QSidebar::focusInEvent(QFocusEvent *event)
	{
	QAbstractScrollArea::focusInEvent(event);
	viewport()->update();
	}

	/*!
	\reimp
	*/
	bool QSidebar::event(QEvent * event)
	{
	if (event->type() == QEvent::KeyRelease) {
	QKeyEvent* ke = (QKeyEvent*) event;
	if (ke->key() == Qt::Key_Delete) {
	removeEntry();
	return true;
	}
	}
	return QListView::event(event);
	}

	QT_END_NAMESPACE

	#include "moc_qsidebar_p.cpp"