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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Sonic Visualiser
An audio file viewer and annotation editor.
Centre for Digital Music, Queen Mary, University of London.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version. See the file
COPYING included with this distribution for more information.
*/
#ifndef SV_CSV_EXPORT_DIALOG_H
#define SV_CSV_EXPORT_DIALOG_H
#include <QDialog>
#include <QString>
class QComboBox;
class QCheckBox;
class QRadioButton;
namespace sv {
class CSVExportDialog : public QDialog
{
Q_OBJECT
public:
struct Configuration {
Configuration() :
layerName(""),
fileExtension("csv"),
isDense(false),
haveView(false),
haveSelection(false) { }
/**
* Presentation name of the layer being exported.
*/
QString layerName;
/**
* Extension of file being exported into.
*/
QString fileExtension;
/**
* True if the model is a dense type for which timestamps are
* not written by default.
*/
bool isDense;
/**
* True if we have a view that provides a vertical scale
* range, so we may want to offer a choice between exporting
* only the visible range or exporting full height. This
* choice happens to be offered only if isDense is also true.
*/
bool haveView;
/**
* True if there is a selection current that the user may want
* to constrain export to.
*/
bool haveSelection;
};
CSVExportDialog(Configuration config, QWidget *parent);
/**
* Return the column delimiter to use in the exported file. Either
* the default for the supplied file extension, or some other
* option chosen by the user.
*/
QString getDelimiter() const;
/**
* Return true if we should include a header row at the top of the
* exported file.
*/
bool shouldIncludeHeader() const;
/**
* Return true if we should write a timestamp column. This is
* always true for non-dense models, but is a user option for
* dense ones.
*/
bool shouldIncludeTimestamps() const;
/**
* Return true if we should use sample frames rather than seconds
* for the timestamp column (and duration where present).
*/
bool shouldWriteTimeInFrames() const;
/**
* Return true if we should constrain the vertical range to the
* visible area only. Otherwise we should export the full vertical
* range of the model.
*/
bool shouldConstrainToViewHeight() const;
/**
* Return true if we should export the selected time range(s)
* only. Otherwise we should export the full length of the model.
*/
bool shouldConstrainToSelection() const;
private:
Configuration m_config;
QComboBox *m_separatorCombo;
QCheckBox *m_header;
QCheckBox *m_timestamps;
QRadioButton *m_seconds;
QRadioButton *m_frames;
QRadioButton *m_selectionOnly;
QRadioButton *m_viewOnly;
private slots:
void timestampsToggled(bool);
};
} // end namespace sv
#endif
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