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# qcolumnview.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 QCOLUMNVIEW_H
    00043 #define QCOLUMNVIEW_H
    00044
    00045 #include <QtGui/qabstractitemview.h>
    00046
    00047 QT_BEGIN_HEADER
    00048
    00049 QT_BEGIN_NAMESPACE
    00050
    00051 QT_MODULE(Gui)
    00052
    00053 #ifndef QT_NO_COLUMNVIEW
    00054
    00055 class QColumnViewPrivate;
    00056
    00057 class Q_GUI_EXPORT QColumnView : public QAbstractItemView {
    00058
    00059 Q_OBJECT
    00060     Q_PROPERTY(bool resizeGripsVisible READ resizeGripsVisible WRITE setResizeGripsVisible)
    00061
    00062 Q_SIGNALS:
    00063     void updatePreviewWidget(const QModelIndex &index);
    00064
    00065 public:
    00066     explicit QColumnView(QWidget *parent = 0);
    00067     ~QColumnView();
    00068
    00069     // QAbstractItemView overloads
    00070     QModelIndex indexAt(const QPoint &point) const;
    00071     void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);
    00072     QSize sizeHint() const;
    00073     QRect visualRect(const QModelIndex &index) const;
    00074     void setModel(QAbstractItemModel *model);
    00075     void setSelectionModel(QItemSelectionModel * selectionModel);
    00076     void setRootIndex(const QModelIndex &index);
    00077     void selectAll();
    00078
    00079     // QColumnView functions
    00080     void setResizeGripsVisible(bool visible);
    00081     bool resizeGripsVisible() const;
    00082
    00083     QWidget *previewWidget() const;
    00084     void setPreviewWidget(QWidget *widget);
    00085
    00086     void setColumnWidths(const QList<int> &list);
    00087     QList<int> columnWidths() const;
    00088
    00089 protected:
    00090     QColumnView(QColumnViewPrivate &dd, QWidget *parent = 0);
    00091
    00092     // QAbstractItemView overloads
    00093     bool isIndexHidden(const QModelIndex &index) const;
    00094     QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers);
    00095     void resizeEvent(QResizeEvent *event);
    00096     void setSelection(const QRect & rect, QItemSelectionModel::SelectionFlags command);
    00097     QRegion visualRegionForSelection(const QItemSelection &selection) const;
    00098     int horizontalOffset() const;
    00099     int verticalOffset() const;
    00100     void rowsInserted(const QModelIndex &parent, int start, int end);
    00101     void currentChanged(const QModelIndex &current, const QModelIndex &previous);
    00102
    00103     // QColumnView functions
    00104     void scrollContentsBy(int dx, int dy);
    00105     virtual QAbstractItemView* createColumn(const QModelIndex &rootIndex);
    00106     void initializeColumn(QAbstractItemView *column) const;
    00107
    00108 private:
    00109     Q_DECLARE_PRIVATE(QColumnView)
    00110     Q_DISABLE_COPY(QColumnView)
    00111     Q_PRIVATE_SLOT(d_func(), void _q_gripMoved(int))
    00112     Q_PRIVATE_SLOT(d_func(), void _q_changeCurrentColumn())
    00113     Q_PRIVATE_SLOT(d_func(), void _q_clicked(const QModelIndex &))
    00114 };
    00115
    00116 #endif // QT_NO_COLUMNVIEW
    00117
    00118 QT_END_NAMESPACE
    00119
    00120 QT_END_HEADER
    00121
    00122 #endif // QCOLUMNVIEW_H
    00123