/**************************************************************************** ** ** Copyright (C) 2004-2008 Trolltech ASA. All rights reserved. ** ** This file is part of the documentation of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License versions 2.0 or 3.0 as published by the Free Software ** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Alternatively you may (at ** your option) use any later version of the GNU General Public ** License if such license has been publicly approved by Trolltech ASA ** (or its successors, if any) and the KDE Free Qt Foundation. In ** addition, as a special exception, Trolltech gives you certain ** additional rights. These rights are described in the Trolltech GPL ** Exception version 1.2, which can be found at ** http://www.trolltech.com/products/qt/gplexception/ and in the file ** GPL_EXCEPTION.txt in this package. ** ** Please review the following information to ensure GNU General ** Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/. If ** you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at sales@trolltech.com. ** ** In addition, as a special exception, Trolltech, as the sole ** copyright holder for Qt Designer, grants users of the Qt/Eclipse ** Integration plug-in the right for the Qt/Eclipse Integration to ** link to functionality provided by Qt Designer and its related ** libraries. ** ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly ** granted herein. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/ #ifndef VIEW_H #define VIEW_H #include <QAbstractItemView> #include <QItemSelection> #include <QItemSelectionModel> #include <QModelIndex> #include <QRect> #include <QSize> #include <QWidget> class LinearView : public QAbstractItemView { Q_OBJECT public: LinearView(QWidget *parent = 0); QRect itemViewportRect(const QModelIndex &index) const; void ensureVisible(const QModelIndex &index); QModelIndex itemAt(int x, int y) const; protected slots: /*void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);*/ void rowsInserted(const QModelIndex &parent, int start, int end); void rowsRemoved(const QModelIndex &parent, int start, int end); /*void selectionChanged(const QItemSelection &deselected, const QItemSelection &selected); void verticalScrollbarAction(int action); void horizontalScrollbarAction(int action);*/ protected: void setSelection(const QRect&, QItemSelectionModel::SelectionFlags command); QRect selectionViewportRect(const QItemSelection &selection) const; QRect itemRect(const QModelIndex &item) const; bool isIndexHidden(const QModelIndex &index) const; int horizontalOffset() const; int verticalOffset() const; QModelIndex moveCursor(QAbstractItemView::CursorAction cursorAction, Qt::KeyboardModifiers modifiers); void paintEvent(QPaintEvent *event); void resizeEvent(QResizeEvent *event); QSize sizeHint() const; private: int rows(const QModelIndex &index = QModelIndex()) const; void updateGeometries(); }; #endif