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/*************************************************************************
LabelPropertiesWidget.h - dialog for editing label properties
-------------------
begin : Sun Sep 03 2006
copyright : (C) 2006 by Thomas Eschenbacher
email : Thomas.Eschenbacher@gmx.de
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef LABEL_PROPERTIES_WIDGET_H
#define LABEL_PROPERTIES_WIDGET_H
#include "config.h"
#include "libkwavegui_export.h"
#include <QtGlobal>
#include <QDialog>
#include <QObject>
#include <QString>
#include "libgui/ui_LabelPropertiesWidgetBase.h"
#include "libkwave/Sample.h"
namespace Kwave
{
class Label;
class LIBKWAVEGUI_EXPORT LabelPropertiesWidget
:public QDialog,
public Ui::LabelPropertiesWidgetBase
{
Q_OBJECT
public:
/** Constructor */
explicit LabelPropertiesWidget(QWidget *parent);
/** Destructor */
~LabelPropertiesWidget() override;
/**
* sets the index of the label (read-only property)
* @param index label index [0...N-1]
*/
virtual void setLabelIndex(unsigned int index);
/**
* sets the position of the label
* @param pos the position of the label [samples]
* @param length length of the complete signal [samples]
* @param rate sample rate of the signal
*/
virtual void setLabelPosition(sample_index_t pos,
sample_index_t length,
double rate);
/**
* sets the name/description of the label
* @param name the name (string) of the label
*/
virtual void setLabelName(const QString &name);
/** returns the label position in samples */
virtual sample_index_t labelPosition();
/** returns the label's name */
virtual QString labelName();
/**
* save the dialog's settings. currently only the mode of the
* time selection.
*/
void saveSettings();
private:
/** length of the signal, for transforming percentage -> samples */
sample_index_t m_length;
/** sample rate, for transforming time -> samples */
double m_sample_rate;
};
}
#endif /* LABEL_PROPERTIES_WIDGET_H */
//***************************************************************************
//***************************************************************************
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