File indexing completed on 2024-05-12 15:27:38

0001 /***************************************************************************
0002     File                 : SpreadsheetHeaderView.h
0003     Project              : LabPlot
0004     --------------------------------------------------------------------
0005     Copyright            : (C) 2016 Alexander Semke (alexander.semke@web.de)
0006     Copyright            : (C) 2007 by Tilman Benkert (thzs@gmx.net)
0007     Description          : Horizontal header for SpreadsheetView displaying comments in a second header
0008 
0009  ***************************************************************************/
0010 
0011 /***************************************************************************
0012  *                                                                         *
0013  *  This program is free software; you can redistribute it and/or modify   *
0014  *  it under the terms of the GNU General Public License as published by   *
0015  *  the Free Software Foundation; either version 2 of the License, or      *
0016  *  (at your option) any later version.                                    *
0017  *                                                                         *
0018  *  This program is distributed in the hope that it will be useful,        *
0019  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
0020  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
0021  *  GNU General Public License for more details.                           *
0022  *                                                                         *
0023  *   You should have received a copy of the GNU General Public License     *
0024  *   along with this program; if not, write to the Free Software           *
0025  *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
0026  *   Boston, MA  02110-1301  USA                                           *
0027  *                                                                         *
0028  ***************************************************************************/
0029 
0030 #ifndef SPREADSHEETHEADERVIEW_H
0031 #define SPREADSHEETHEADERVIEW_H
0032 
0033 #include <QHeaderView>
0034 
0035 class SpreadsheetCommentsHeaderView : public QHeaderView {
0036     Q_OBJECT
0037 
0038 public:
0039     explicit SpreadsheetCommentsHeaderView(QWidget* parent = nullptr);
0040     ~SpreadsheetCommentsHeaderView() override;
0041 
0042     void setModel(QAbstractItemModel*) override;
0043     friend class SpreadsheetHeaderView; // access to paintSection (protected)
0044 };
0045 
0046 class SpreadsheetHeaderView : public QHeaderView {
0047     Q_OBJECT
0048 
0049 public:
0050     explicit SpreadsheetHeaderView(QWidget* parent = nullptr);
0051     ~SpreadsheetHeaderView() override;
0052 
0053     void setModel(QAbstractItemModel*) override;
0054     QSize sizeHint () const override;
0055 
0056     void showComments(bool on = true);
0057     bool areCommentsShown() const;
0058 
0059 private:
0060     SpreadsheetCommentsHeaderView* m_slave;
0061     bool m_showComments;
0062 
0063 private slots:
0064     void refresh();
0065     void headerDataChanged(Qt::Orientation, int logicalFirst, int logicalLast);
0066 
0067 protected:
0068     void paintSection(QPainter*, const QRect&, int logicalIndex) const override;
0069 };
0070 
0071 #endif