File indexing completed on 2024-06-23 05:48:47
0001 /* 0002 This file is part of the Okteta Kasten module, made within the KDE community. 0003 0004 SPDX-FileCopyrightText: 2023 Friedrich W. H. Kossebau <kossebau@kde.org> 0005 0006 SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL 0007 */ 0008 0009 #include "statisticdisplaymodel.hpp" 0010 0011 // tool 0012 #include "oktetakastengui_export.hpp" 0013 #include "statistictablemodel.hpp" 0014 // Qt 0015 #include <QWidget> 0016 #include <QLocale> 0017 #include <QMimeData> 0018 0019 namespace Kasten { 0020 0021 StatisticDisplayModel::StatisticDisplayModel(QWidget* uiWidget, QObject* parent) 0022 : QIdentityProxyModel(parent) 0023 , m_uiWidget(uiWidget) 0024 { 0025 } 0026 0027 StatisticDisplayModel::~StatisticDisplayModel() = default; 0028 0029 0030 QVariant StatisticDisplayModel::data(const QModelIndex& index, int role) const 0031 { 0032 if (role != Qt::DisplayRole) { 0033 return QIdentityProxyModel::data(index, role); 0034 } 0035 0036 QVariant result; 0037 0038 const int column = index.column(); 0039 const QVariant data = sourceModel()->data(index, Qt::DisplayRole); 0040 0041 switch (column) 0042 { 0043 case StatisticTableModel::PercentId: { 0044 result = data.isValid() ? 0045 QVariant(m_uiWidget->locale().toString(data.toDouble(), 'f', 6)) : 0046 QVariant(QStringLiteral("-")); 0047 break; 0048 } 0049 default: 0050 result = data; 0051 } 0052 0053 return result; 0054 } 0055 0056 Qt::ItemFlags StatisticDisplayModel::flags(const QModelIndex& index) const 0057 { 0058 return QIdentityProxyModel::flags(index) | Qt::ItemIsDragEnabled; 0059 } 0060 0061 static QString tableAsText(const QModelIndexList& indexes) 0062 { 0063 QString lines; 0064 0065 // assumes indexes are in row-wise order as seen on screen 0066 // add tab between items in row, but for last linefeed 0067 int lastRow = -1; 0068 for (const QModelIndex& index : indexes) { 0069 const int row = index.row(); 0070 if (row != lastRow) { 0071 lastRow = row; 0072 if (!lines.isEmpty()) { 0073 lines.append(QLatin1Char('\n')); 0074 } 0075 } else { 0076 lines.append(QLatin1Char('\t')); 0077 } 0078 0079 lines.append(index.data(Qt::DisplayRole).toString()); 0080 } 0081 0082 lines.append(QLatin1Char('\n')); 0083 0084 return lines; 0085 } 0086 0087 static QString tableAsHtml(const QModelIndexList& indexes) 0088 { 0089 QString html; 0090 0091 if (!indexes.isEmpty()) { 0092 // assumes indexes are in row-wise order as seen on screen 0093 // wrap each items in row with <td>, 0094 // but for last add <tr> end & start, matched by global start / end wrapper 0095 int lastRow = indexes.first().row(); 0096 for (const QModelIndex &index : indexes) { 0097 const int row = index.row(); 0098 if (row != lastRow) { 0099 lastRow = row; 0100 if (!html.isEmpty()) { 0101 html.append(QLatin1String("</tr><tr>")); 0102 } 0103 } 0104 0105 html.append(QLatin1String("<td>") + index.data(Qt::DisplayRole).toString() + QLatin1String("</td>")); 0106 } 0107 } 0108 0109 html = QLatin1String("<html><head><meta name=\"generator\" content=\"Okteta Statistics Tool " OKTETAKASTENGUI_VERSION_STRING "\"></head><table><tr>") + html + QLatin1String("</tr></table></html>"); 0110 0111 return html; 0112 } 0113 0114 QMimeData* StatisticDisplayModel::mimeData(const QModelIndexList& indexes) const 0115 { 0116 if (indexes.isEmpty()) { 0117 return nullptr; 0118 } 0119 0120 auto* mimeData = new QMimeData; 0121 0122 const QString text = tableAsText(indexes); 0123 mimeData->setText(text); 0124 const QString html = tableAsHtml(indexes); 0125 mimeData->setHtml(html); 0126 0127 return mimeData; 0128 } 0129 0130 QStringList StatisticDisplayModel::mimeTypes() const 0131 { 0132 return { 0133 QStringLiteral("text/plain"), 0134 QStringLiteral("text/html"), 0135 }; 0136 } 0137 0138 } 0139 0140 #include "moc_statisticdisplaymodel.cpp"