1 /****************************************************************************

     2 **

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

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtGui module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

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

    41 

    42 #ifndef QSTYLEDITEMDELEGATE_H

    43 #define QSTYLEDITEMDELEGATE_H

    44 

    45 #include <QtGui/qabstractitemdelegate.h>

    46 #include <QtCore/qstring.h>

    47 #include <QtGui/qpixmap.h>

    48 #include <QtCore/qvariant.h>

    49 

    50 QT_BEGIN_HEADER

    51 

    52 QT_BEGIN_NAMESPACE

    53 

    54 QT_MODULE(Gui)

    55 

    56 #ifndef QT_NO_ITEMVIEWS

    57 

    58 class QStyledItemDelegatePrivate;

    59 class QItemEditorFactory;

    60 

    61 class Q_GUI_EXPORT QStyledItemDelegate : public QAbstractItemDelegate

    62 {

    63     Q_OBJECT

    64 

    65 public:

    66     explicit QStyledItemDelegate(QObject *parent = 0);

    67     ~QStyledItemDelegate();

    68 

    69     // painting

    70     void paint(QPainter *painter,

    71                const QStyleOptionViewItem &option, const QModelIndex &index) const;

    72     QSize sizeHint(const QStyleOptionViewItem &option,

    73                    const QModelIndex &index) const;

    74 

    75     // editing

    76     QWidget *createEditor(QWidget *parent,

    77                           const QStyleOptionViewItem &option,

    78                           const QModelIndex &index) const;

    79 

    80     void setEditorData(QWidget *editor, const QModelIndex &index) const;

    81     void setModelData(QWidget *editor,

    82                       QAbstractItemModel *model,

    83                       const QModelIndex &index) const;

    84 

    85     void updateEditorGeometry(QWidget *editor,

    86                               const QStyleOptionViewItem &option,

    87                               const QModelIndex &index) const;

    88 

    89     // editor factory

    90     QItemEditorFactory *itemEditorFactory() const;

    91     void setItemEditorFactory(QItemEditorFactory *factory);

    92 

    93     virtual QString displayText(const QVariant &value, const QLocale &locale) const;

    94 

    95 protected:

    96     virtual void initStyleOption(QStyleOptionViewItem *option,

    97                                 const QModelIndex &index) const;

    98 

    99     bool eventFilter(QObject *object, QEvent *event);

   100     bool editorEvent(QEvent *event, QAbstractItemModel *model,

   101                      const QStyleOptionViewItem &option, const QModelIndex &index);

   102 

   103 private:

   104     Q_DECLARE_PRIVATE(QStyledItemDelegate)

   105     Q_DISABLE_COPY(QStyledItemDelegate)

   106 

   107     Q_PRIVATE_SLOT(d_func(), void _q_commitDataAndCloseEditor(QWidget*))

   108 };

   109 

   110 #endif // QT_NO_ITEMVIEWS

   111 

   112 QT_END_NAMESPACE

   113 

   114 QT_END_HEADER

   115 

   116 #endif // QSTYLEDITEMDELEGATE_H