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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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    16 ** GNU Lesser General Public License Usage

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #ifndef QSIDEBAR_H

    43 #define QSIDEBAR_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

    49 // This file is not part of the Qt API.  It exists purely as an

    50 // implementation detail.  This header file may change from version to

    51 // version without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #include <qlistwidget.h>

    57 #include <qstandarditemmodel.h>

    58 #include <qstyleditemdelegate.h>

    59 #include <qurl.h>

    60 

    61 #ifndef QT_NO_FILEDIALOG

    62 

    63 QT_BEGIN_NAMESPACE

    64 

    65 class QFileSystemModel;

    66 

    67 class QSideBarDelegate : public QStyledItemDelegate

    68 {

    69  public:

    70      QSideBarDelegate(QWidget *parent = 0) : QStyledItemDelegate(parent) {}

    71      void initStyleOption(QStyleOptionViewItem *option,

    72                           const QModelIndex &index) const;

    73 };

    74 

    75 class Q_AUTOTEST_EXPORT QUrlModel : public QStandardItemModel

    76 {

    77     Q_OBJECT

    78 

    79 public:

    80     enum Roles {

    81         UrlRole = Qt::UserRole + 1,

    82         EnabledRole = Qt::UserRole + 2

    83     };

    84 

    85     QUrlModel(QObject *parent = 0);

    86 

    87     QStringList mimeTypes() const;

    88     QMimeData *mimeData(const QModelIndexList &indexes) const;

    89 #ifndef QT_NO_DRAGANDDROP

    90     bool canDrop(QDragEnterEvent *event);

    91     bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);

    92 #endif

    93     Qt::ItemFlags flags(const QModelIndex &index) const;

    94     bool setData(const QModelIndex &index, const QVariant &value, int role=Qt::EditRole);

    95 

    96     void setUrls(const QList<QUrl> &list);

    97     void addUrls(const QList<QUrl> &urls, int row = -1, bool move = true);

    98     QList<QUrl> urls() const;

    99     void setFileSystemModel(QFileSystemModel *model);

   100     bool showFullPath;

   101 

   102 private Q_SLOTS:

   103     void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);

   104     void layoutChanged();

   105 

   106 private:

   107     void setUrl(const QModelIndex &index, const QUrl &url, const QModelIndex &dirIndex);

   108     void changed(const QString &path);

   109     void addIndexToWatch(const QString &path, const QModelIndex &index);

   110     QFileSystemModel *fileSystemModel;

   111     QList<QPair<QModelIndex, QString> > watching;

   112     QList<QUrl> invalidUrls;

   113 };

   114 

   115 class Q_AUTOTEST_EXPORT QSidebar : public QListView

   116 {

   117     Q_OBJECT

   118 

   119 Q_SIGNALS:

   120     void goToUrl(const QUrl &url);

   121 

   122 public:

   123     QSidebar(QWidget *parent = 0);

   124     void init(QFileSystemModel *model, const QList<QUrl> &newUrls);

   125     ~QSidebar();

   126 

   127     QSize sizeHint() const;

   128 

   129     void setUrls(const QList<QUrl> &list) { urlModel->setUrls(list); }

   130     void addUrls(const QList<QUrl> &list, int row) { urlModel->addUrls(list, row); }

   131     QList<QUrl> urls() const { return urlModel->urls(); }

   132 

   133     void selectUrl(const QUrl &url);

   134 

   135 protected:

   136     bool event(QEvent * e);

   137     void focusInEvent(QFocusEvent *event);

   138 #ifndef QT_NO_DRAGANDDROP

   139     void dragEnterEvent(QDragEnterEvent *event);

   140 #endif

   141 

   142 private Q_SLOTS:

   143     void clicked(const QModelIndex &index);

   144 #ifndef QT_NO_MENU

   145     void showContextMenu(const QPoint &position);

   146 #endif

   147     void removeEntry();

   148 

   149 private:

   150     QUrlModel *urlModel;

   151 };

   152 

   153 QT_END_NAMESPACE

   154 

   155 #endif // QT_NO_FILEDIALOG

   156 

   157 #endif // QSIDEBAR_H

   158