src/qt/csvmodelwriter.h

   1 // Copyright (c) 2011-2014 The Bitcoin Core developers
   2 // Distributed under the MIT software license, see the accompanying
   3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4
   5 #ifndef BITCOIN_QT_CSVMODELWRITER_H
   6 #define BITCOIN_QT_CSVMODELWRITER_H
   7
   8 #include <QList>
   9 #include <QObject>
  10
  11 QT_BEGIN_NAMESPACE
  12 class QAbstractItemModel;
  13 QT_END_NAMESPACE
  14
  15 /** Export a Qt table model to a CSV file. This is useful for analyzing or post-processing the data in
  16     a spreadsheet.
  17  */
  18 class CSVModelWriter : public QObject
  19 {
  20     Q_OBJECT
  21
  22 public:
  23     explicit CSVModelWriter(const QString &filename, QObject *parent = 0);
  24
  25     void setModel(const QAbstractItemModel *model);
  26     void addColumn(const QString &title, int column, int role=Qt::EditRole);
  27
  28     /** Perform export of the model to CSV.
  29         @returns true on success, false otherwise
  30     */
  31     bool write();
  32
  33 private:
  34     QString filename;
  35     const QAbstractItemModel *model;
  36
  37     struct Column
  38     {
  39         QString title;
  40         int column;
  41         int role;
  42     };
  43     QList<Column> columns;
  44 };
  45
  46 #endif // BITCOIN_QT_CSVMODELWRITER_H