File indexing completed on 2024-05-19 15:02:17

0001 /***************************************************************************
0002     File                 : SpreadsheetCommentsHeaderModel.cpp
0003     Project              : LabPlot
0004     --------------------------------------------------------------------
0005     Copyright            : (C) 2007 by Tilman Benkert (thzs@gmx.net)
0006 
0007  ***************************************************************************/
0008 
0009 /***************************************************************************
0010  *                                                                         *
0011  *  This program is free software; you can redistribute it and/or modify   *
0012  *  it under the terms of the GNU General Public License as published by   *
0013  *  the Free Software Foundation; either version 2 of the License, or      *
0014  *  (at your option) any later version.                                    *
0015  *                                                                         *
0016  *  This program is distributed in the hope that it will be useful,        *
0017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
0018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
0019  *  GNU General Public License for more details.                           *
0020  *                                                                         *
0021  *   You should have received a copy of the GNU General Public License     *
0022  *   along with this program; if not, write to the Free Software           *
0023  *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
0024  *   Boston, MA  02110-1301  USA                                           *
0025  *                                                                         *
0026  ***************************************************************************/
0027 
0028 #include "commonfrontend/spreadsheet/SpreadsheetCommentsHeaderModel.h"
0029 
0030  /*!
0031     \class SpreadsheetCommentsHeaderModel
0032     \brief Model class wrapping a SpreadsheetModel to display column comments in a SpreadsheetCommentsHeaderView
0033 
0034     \ingroup commonfrontend
0035  */
0036 
0037 SpreadsheetCommentsHeaderModel::SpreadsheetCommentsHeaderModel(SpreadsheetModel* spreadsheet_model, QObject* parent)
0038     : QAbstractTableModel(parent), m_spreadsheet_model(spreadsheet_model) {
0039 
0040     connect(m_spreadsheet_model, &SpreadsheetModel::headerDataChanged,
0041         this, &SpreadsheetCommentsHeaderModel::headerDataChanged);
0042     connect(m_spreadsheet_model, &SpreadsheetModel::headerDataChanged,
0043         this, &SpreadsheetCommentsHeaderModel::headerDataChanged);
0044     connect(m_spreadsheet_model, &SpreadsheetModel::columnsAboutToBeInserted,
0045         this, &SpreadsheetCommentsHeaderModel::columnsAboutToBeInserted);
0046     connect(m_spreadsheet_model, &SpreadsheetModel::columnsAboutToBeRemoved,
0047         this, &SpreadsheetCommentsHeaderModel::columnsAboutToBeRemoved);
0048     connect(m_spreadsheet_model, &SpreadsheetModel::columnsInserted,
0049         this, &SpreadsheetCommentsHeaderModel::columnsInserted);
0050     connect(m_spreadsheet_model, &SpreadsheetModel::columnsRemoved,
0051         this, &SpreadsheetCommentsHeaderModel::columnsRemoved);
0052 }
0053 
0054 Qt::ItemFlags SpreadsheetCommentsHeaderModel::flags(const QModelIndex& index ) const {
0055     if (index.isValid())
0056         return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
0057     else
0058         return Qt::ItemIsEnabled;
0059 }
0060 
0061 QVariant SpreadsheetCommentsHeaderModel::data(const QModelIndex& index, int role) const {
0062     Q_UNUSED(index);
0063     Q_UNUSED(role);
0064     return QVariant();
0065 }
0066 
0067 QVariant SpreadsheetCommentsHeaderModel::headerData(int section, Qt::Orientation orientation, int role) const {
0068     if (orientation != Qt::Horizontal || role != Qt::DisplayRole || section < 0 || section >= columnCount())
0069         return QVariant();
0070 
0071     return QVariant(m_spreadsheet_model->headerData(section, Qt::Horizontal, static_cast<int>(SpreadsheetModel::CustomDataRole::CommentRole)));
0072 }
0073 
0074 int SpreadsheetCommentsHeaderModel::rowCount(const QModelIndex& parent) const{
0075     Q_UNUSED(parent)
0076     return m_spreadsheet_model->rowCount();
0077 }
0078 
0079 int SpreadsheetCommentsHeaderModel::columnCount(const QModelIndex& parent) const{
0080     Q_UNUSED(parent)
0081     return m_spreadsheet_model->columnCount();
0082 }