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annotate src/libqxt/qxtcsvmodel.h @ 1:7a2637c3eb83

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Add csv parser from libqxt
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 23 Mar 2015 16:33:26 +0100
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children 06c9b37d1e1b
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7a2637c3eb83 Add csv parser from libqxt
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1 #ifndef QXTCSVMODEL_H
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2 /****************************************************************************
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3 ** Copyright (c) 2006 - 2011, the LibQxt project.
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4 ** See the Qxt AUTHORS file for a list of authors and copyright holders.
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5 ** All rights reserved.
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6 **
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7 ** Redistribution and use in source and binary forms, with or without
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8 ** modification, are permitted provided that the following conditions are met:
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9 ** * Redistributions of source code must retain the above copyright
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10 ** notice, this list of conditions and the following disclaimer.
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11 ** * Redistributions in binary form must reproduce the above copyright
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12 ** notice, this list of conditions and the following disclaimer in the
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13 ** documentation and/or other materials provided with the distribution.
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14 ** * Neither the name of the LibQxt project nor the
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15 ** names of its contributors may be used to endorse or promote products
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16 ** derived from this software without specific prior written permission.
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17 **
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18 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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19 ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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20 ** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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21 ** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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22 ** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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23 ** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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24 ** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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25 ** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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26 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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27 ** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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28 **
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29 ** <http://libqxt.org> <foundation@libqxt.org>
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30 *****************************************************************************/
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31
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32 #define QXTCSVMODEL_H
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33
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34 #include <QAbstractTableModel>
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35 #include <QVariant>
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36 #include <QIODevice>
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37 #include <QChar>
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38 #include <QString>
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39 #include <QStringList>
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40 #include <QModelIndex>
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41 #include <qxtglobal.h>
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42 class QTextCodec;
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43
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44 class QxtCsvModelPrivate;
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45 class QXT_CORE_EXPORT QxtCsvModel : public QAbstractTableModel
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46 {
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47 Q_OBJECT
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48 public:
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49 QxtCsvModel(QObject *parent = 0);
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50 explicit QxtCsvModel(QIODevice *file, QObject *parent = 0, bool withHeader = false, QChar separator = ',');
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51 explicit QxtCsvModel(const QString filename, QObject *parent = 0, bool withHeader = false, QChar separator = ',');
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52 ~QxtCsvModel();
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53
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54 int rowCount(const QModelIndex& parent = QModelIndex()) const;
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55 int columnCount(const QModelIndex& parent = QModelIndex()) const;
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56 QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
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57 bool setData(const QModelIndex& index, const QVariant& data, int role = Qt::EditRole);
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58 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
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59 bool setHeaderData(int section, Qt::Orientation orientation, const QVariant& value, int role = Qt::DisplayRole);
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60 void setHeaderData(const QStringList& data);
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61 QString text(int row, int column) const;
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62 void setText(int row, int column, const QString& value);
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63 QString headerText(int column) const;
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64 void setHeaderText(int column, const QString& value);
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65
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66
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67 bool insertRow(int row, const QModelIndex& parent = QModelIndex());
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68 bool insertRows(int row, int count, const QModelIndex& parent = QModelIndex());
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69 bool removeRow(int row, const QModelIndex& parent = QModelIndex());
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70 bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex());
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71 bool insertColumn(int col, const QModelIndex& parent = QModelIndex());
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72 bool insertColumns(int col, int count, const QModelIndex& parent = QModelIndex());
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73 bool removeColumn(int col, const QModelIndex& parent = QModelIndex());
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74 bool removeColumns(int col, int count, const QModelIndex& parent = QModelIndex());
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75
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76 void setSource(QIODevice *file, bool withHeader = false, QChar separator = ',', QTextCodec* codec = 0);
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77 void setSource(const QString filename, bool withHeader = false, QChar separator = ',', QTextCodec* codec = 0);
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78
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79 void toCSV(QIODevice *file, bool withHeader = false, QChar separator = ',', QTextCodec* codec = 0) const;
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80 void toCSV(const QString filename, bool withHeader = false, QChar separator = ',', QTextCodec* codec = 0) const;
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81
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82 enum QuoteOption { NoQuotes = 0, SingleQuote = 1, DoubleQuote = 2, BothQuotes = 3,
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83 NoEscape = 0, TwoQuoteEscape = 4, BackslashEscape = 8,
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84 AlwaysQuoteOutput = 16, DefaultQuoteMode = BothQuotes | BackslashEscape | AlwaysQuoteOutput };
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85 Q_DECLARE_FLAGS(QuoteMode, QuoteOption)
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86 QuoteMode quoteMode() const;
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87 void setQuoteMode(QuoteMode mode);
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88
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89 Qt::ItemFlags flags(const QModelIndex& index) const;
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90
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91 private:
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92 QXT_DECLARE_PRIVATE(QxtCsvModel)
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93 };
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94 Q_DECLARE_OPERATORS_FOR_FLAGS(QxtCsvModel::QuoteMode)
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95
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96 #endif
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