File indexing completed on 2024-05-12 16:33:30
0001 /* This file is part of the KDE project 0002 0003 Copyright 2008 Johannes Simon <johannes.simon@gmail.com> 0004 Copyright 2009 Inge Wallin <inge@lysator.liu.se> 0005 0006 This library is free software; you can redistribute it and/or 0007 modify it under the terms of the GNU Library General Public 0008 License as published by the Free Software Foundation; either 0009 version 2 of the License, or (at your option) any later version. 0010 0011 This library is distributed in the hope that it will be useful, 0012 but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0014 Library General Public License for more details. 0015 0016 You should have received a copy of the GNU Library General Public License 0017 along with this library; see the file COPYING.LIB. If not, write to 0018 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0019 Boston, MA 02110-1301, USA. 0020 */ 0021 0022 0023 // Own 0024 #include "ChartTableModel.h" 0025 0026 // C 0027 #include <cmath> 0028 0029 // Qt 0030 #include <QDomNode> 0031 #include <QDomDocument> 0032 0033 // Calligra 0034 #include <KoXmlReader.h> 0035 #include <KoXmlWriter.h> 0036 #include <KoGenStyles.h> 0037 #include <KoXmlNS.h> 0038 #include <KoOdfLoadingContext.h> 0039 #include <KoShapeLoadingContext.h> 0040 0041 // KoChart 0042 #include "CellRegion.h" 0043 #include "OdfLoadingHelper.h" 0044 #include "ChartDebug.h" 0045 0046 0047 namespace KoChart { 0048 0049 ChartTableModel::ChartTableModel(QObject *parent /* = 0 */) 0050 : QStandardItemModel(parent) 0051 { 0052 } 0053 0054 ChartTableModel::~ChartTableModel() 0055 { 0056 } 0057 0058 QVariant ChartTableModel::headerData(int section, Qt::Orientation orientation, int role) const 0059 { 0060 if (orientation == Qt::Horizontal) { 0061 if (role == Qt::DisplayRole) { 0062 return CellRegion::columnName(section+1); 0063 } 0064 } 0065 return QStandardItemModel::headerData(section, orientation, role); 0066 } 0067 0068 QHash<QString, QVector<QRect> > ChartTableModel::cellRegion() const 0069 { 0070 // FIXME: Unimplemented? 0071 return QHash<QString, QVector<QRect> >(); 0072 } 0073 0074 bool ChartTableModel::setCellRegion(const QString& /*regionName*/) 0075 { 0076 #if 0 // FIXME: What does this code do? 0077 int result = 0; 0078 0079 const int size = regionName.size(); 0080 for (int i = 0; i < size; i++) { 0081 result += (CellRegion::rangeCharToInt(regionName[i].toLatin1()) 0082 * std::pow(10.0, (size - i - 1))); 0083 } 0084 0085 return result; 0086 #endif 0087 return true; 0088 } 0089 0090 bool ChartTableModel::isCellRegionValid(const QString& regionName) const 0091 { 0092 Q_UNUSED(regionName); 0093 0094 return true; 0095 } 0096 0097 bool ChartTableModel::loadOdf(const KoXmlElement &tableElement, 0098 KoShapeLoadingContext &context) 0099 { 0100 Q_UNUSED(context); 0101 0102 debugChartOdf<<"Load table"; 0103 setRowCount(0); 0104 setColumnCount(0); 0105 0106 //QDomDocument doc; 0107 //KoXml::asQDomElement(doc, tableElement); 0108 //QTextStream stream(stdout); 0109 //stream << doc.documentElement(); 0110 0111 int row = 0; 0112 KoXmlElement n; 0113 forEachElement (n, tableElement) { 0114 if (n.namespaceURI() != KoXmlNS::table) 0115 continue; 0116 0117 if (n.localName() == "table-columns" || n.localName() == "table-header-columns") { 0118 int column = 0; 0119 KoXmlElement _n; 0120 forEachElement (_n, n) { 0121 if (_n.namespaceURI() != KoXmlNS::table || _n.localName() != "table-column") 0122 continue; 0123 column += qMax(1, _n.attributeNS(KoXmlNS::table, "number-columns-repeated").toInt()); 0124 if (column > columnCount()) 0125 setColumnCount(column); 0126 } 0127 } 0128 else if (n.localName() == "table-rows" || n.localName() == "table-header-rows") { 0129 if (n.localName() == "table-header-rows") { 0130 if (row >= 1) { 0131 // There can only be one header-row and only at the very beginning. 0132 // So, ignore all following header-rows to be sure our internal 0133 // table doesn't start at the wrong offset or something like that. 0134 continue; 0135 } 0136 } 0137 0138 KoXmlElement _n; 0139 forEachElement (_n, n) { 0140 if (_n.namespaceURI() != KoXmlNS::table || _n.localName() != "table-row") 0141 continue; 0142 0143 // Add a row to the internal representation. 0144 setRowCount(row + 1); 0145 0146 // Loop through all cells in a table row. 0147 int column = 0; 0148 KoXmlElement __n; 0149 forEachElement (__n, _n) { 0150 if (__n.namespaceURI() != KoXmlNS::table || __n.localName() != "table-cell") 0151 continue; 0152 0153 // We have a cell so be sure our column-counter is increased right now so 0154 // any 'continue' coming now will leave with the correct value for the next 0155 // cell we deal with. 0156 ++column; 0157 0158 // If this row is wider than any previous one, then add another column. 0159 if (column > columnCount()) 0160 setColumnCount(column); 0161 0162 const QString valueType = __n.attributeNS(KoXmlNS::office, "value-type"); 0163 QString valueString = __n.attributeNS(KoXmlNS::office, "value"); 0164 const KoXmlElement valueElement = __n.namedItemNS(KoXmlNS::text, "p").toElement(); 0165 if ((valueElement.isNull() || !valueElement.isElement()) && valueString.isEmpty()) 0166 continue; 0167 0168 // Read the actual value in the cell. 0169 QVariant value; 0170 if (valueString.isEmpty()) 0171 valueString = valueElement.text().trimmed(); 0172 if (valueType == "float") 0173 value = valueString.toDouble(); 0174 else if (valueType == "boolean") 0175 value = (bool)valueString.toInt(); 0176 else // if (valueType == "string") 0177 value = valueString; 0178 0179 setData(index(row, column - 1), value); 0180 } // foreach table:table-cell 0181 ++row; 0182 0183 } // foreach table:table-row 0184 } 0185 } 0186 debugChartOdf<<"Loaded table:"<<rowCount()<<','<<columnCount(); 0187 return true; 0188 } 0189 0190 bool ChartTableModel::saveOdf(KoXmlWriter &bodyWriter, KoGenStyles &mainStyles ) const 0191 { 0192 Q_UNUSED(bodyWriter); 0193 Q_UNUSED(mainStyles); 0194 // The save logic is in ChartShape::saveOdf 0195 return true; 0196 } 0197 0198 }