/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QSIDEBAR_H+
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#define QSIDEBAR_H+
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+
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//+
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//  W A R N I N G+
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//  -------------+
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//+
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// This file is not part of the Qt API.  It exists purely as an+
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// implementation detail.  This header file may change from version to+
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// version without notice, or even be removed.+
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//+
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// We mean it.+
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//+
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+
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#include <qlistwidget.h>+
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#include <qstandarditemmodel.h>+
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#include <qstyleditemdelegate.h>+
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#include <qurl.h>+
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+
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#ifndef QT_NO_FILEDIALOG+
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+
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QT_BEGIN_NAMESPACE+
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+
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class QFileSystemModel;+
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+
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class QSideBarDelegate : public QStyledItemDelegate+
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{+
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 public:+
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     QSideBarDelegate(QWidget *parent = 0) : QStyledItemDelegate(parent) {}+
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     void initStyleOption(QStyleOptionViewItem *option,+
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                          const QModelIndex &index) const;+
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};+
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+
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class Q_AUTOTEST_EXPORT QUrlModel : public QStandardItemModel+
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{+
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    Q_OBJECT+
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+
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public:+
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    enum Roles {+
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        UrlRole = Qt::UserRole + 1,+
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        EnabledRole = Qt::UserRole + 2+
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    };+
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+
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    QUrlModel(QObject *parent = 0);+
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+
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    QStringList mimeTypes() const;+
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    QMimeData *mimeData(const QModelIndexList &indexes) const;+
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#ifndef QT_NO_DRAGANDDROP+
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    bool canDrop(QDragEnterEvent *event);+
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    bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);+
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#endif+
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    Qt::ItemFlags flags(const QModelIndex &index) const;+
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    bool setData(const QModelIndex &index, const QVariant &value, int role=Qt::EditRole);+
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+
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    void setUrls(const QList<QUrl> &list);+
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    void addUrls(const QList<QUrl> &urls, int row = -1, bool move = true);+
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    QList<QUrl> urls() const;+
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    void setFileSystemModel(QFileSystemModel *model);+
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    bool showFullPath;+
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+
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private Q_SLOTS:+
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    void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);+
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    void layoutChanged();+
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+
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private:+
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    void setUrl(const QModelIndex &index, const QUrl &url, const QModelIndex &dirIndex);+
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    void changed(const QString &path);+
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    void addIndexToWatch(const QString &path, const QModelIndex &index);+
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    QFileSystemModel *fileSystemModel;+
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    QList<QPair<QModelIndex, QString> > watching;+
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    QList<QUrl> invalidUrls;+
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};+
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+
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class Q_AUTOTEST_EXPORT QSidebar : public QListView+
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{+
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    Q_OBJECT+
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+
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Q_SIGNALS:+
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    void goToUrl(const QUrl &url);+
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+
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public:+
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    QSidebar(QWidget *parent = 0);+
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    void init(QFileSystemModel *model, const QList<QUrl> &newUrls);+
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    ~QSidebar();+
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+
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    QSize sizeHint() const;+
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+
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    void setUrls(const QList<QUrl> &list) { urlModel->setUrls(list); }+
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    void addUrls(const QList<QUrl> &list, int row) { urlModel->addUrls(list, row); }+
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    QList<QUrl> urls() const { return urlModel->urls(); }+
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+
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    void selectUrl(const QUrl &url);+
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+
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protected:+
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    bool event(QEvent * e);+
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    void focusInEvent(QFocusEvent *event);+
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#ifndef QT_NO_DRAGANDDROP+
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    void dragEnterEvent(QDragEnterEvent *event);+
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#endif+
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+
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private Q_SLOTS:+
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    void clicked(const QModelIndex &index);+
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#ifndef QT_NO_MENU+
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    void showContextMenu(const QPoint &position);+
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#endif+
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    void removeEntry();+
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+
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private:+
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    QUrlModel *urlModel;+
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};+
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+
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QT_END_NAMESPACE+
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+
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#endif // QT_NO_FILEDIALOG+
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+
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#endif // QSIDEBAR_H+
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+
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