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# qdatawidgetmapper.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QDATAWIDGETMAPPER_H
    00043 #define QDATAWIDGETMAPPER_H
    00044
    00045 #include "QtCore/qobject.h"
    00046
    00047 #ifndef QT_NO_DATAWIDGETMAPPER
    00048
    00049 QT_BEGIN_HEADER
    00050
    00051 QT_BEGIN_NAMESPACE
    00052
    00053 QT_MODULE(Gui)
    00054
    00055 class QAbstractItemDelegate;
    00056 class QAbstractItemModel;
    00057 class QModelIndex;
    00058 class QDataWidgetMapperPrivate;
    00059
    00060 class Q_GUI_EXPORT QDataWidgetMapper: public QObject
    00061 {
    00062     Q_OBJECT
    00063
    00064     Q_ENUMS(SubmitPolicy)
    00065     Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
    00066     Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
    00067     Q_PROPERTY(SubmitPolicy submitPolicy READ submitPolicy WRITE setSubmitPolicy)
    00068
    00069 public:
    00070     QDataWidgetMapper(QObject *parent = 0);
    00071     ~QDataWidgetMapper();
    00072
    00073     void setModel(QAbstractItemModel *model);
    00074     QAbstractItemModel *model() const;
    00075
    00076     void setItemDelegate(QAbstractItemDelegate *delegate);
    00077     QAbstractItemDelegate *itemDelegate() const;
    00078
    00079     void setRootIndex(const QModelIndex &index);
    00080     QModelIndex rootIndex() const;
    00081
    00082     void setOrientation(Qt::Orientation aOrientation);
    00083     Qt::Orientation orientation() const;
    00084
    00085     enum SubmitPolicy { AutoSubmit, ManualSubmit };
    00086     void setSubmitPolicy(SubmitPolicy policy);
    00087     SubmitPolicy submitPolicy() const;
    00088
    00089     void addMapping(QWidget *widget, int section);
    00090     void addMapping(QWidget *widget, int section, const QByteArray &propertyName);
    00091     void removeMapping(QWidget *widget);
    00092     int mappedSection(QWidget *widget) const;
    00093     QByteArray mappedPropertyName(QWidget *widget) const;
    00094     QWidget *mappedWidgetAt(int section) const;
    00095     void clearMapping();
    00096
    00097     int currentIndex() const;
    00098
    00099 public Q_SLOTS:
    00100     void revert();
    00101     bool submit();
    00102
    00103     void toFirst();
    00104     void toLast();
    00105     void toNext();
    00106     void toPrevious();
    00107     virtual void setCurrentIndex(int index);
    00108     void setCurrentModelIndex(const QModelIndex &index);
    00109
    00110 Q_SIGNALS:
    00111     void currentIndexChanged(int index);
    00112
    00113 private:
    00114     Q_DECLARE_PRIVATE(QDataWidgetMapper)
    00115     Q_DISABLE_COPY(QDataWidgetMapper)
    00116     Q_PRIVATE_SLOT(d_func(), void _q_dataChanged(const QModelIndex &, const QModelIndex &))
    00117     Q_PRIVATE_SLOT(d_func(), void _q_commitData(QWidget *))
    00118     Q_PRIVATE_SLOT(d_func(), void _q_closeEditor(QWidget *, QAbstractItemDelegate::EndEditHint))
    00119     Q_PRIVATE_SLOT(d_func(), void _q_modelDestroyed())
    00120 };
    00121
    00122 QT_END_NAMESPACE
    00123
    00124 QT_END_HEADER
    00125
    00126 #endif // QT_NO_DATAWIDGETMAPPER
    00127 #endif
    00128