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/***************************************************************************
MP3EncoderDialog.h - dialog for configuring the MP3 encoer
-------------------
begin : Sun Jun 03 2012
copyright : (C) 2012 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 _MP3_ENCODER_DIALOG_H_
#define _MP3_ENCODER_DIALOG_H_
#include "config.h"
#include <QDialog>
#include <QString>
#include <QMap>
#include "MP3EncoderSettings.h"
#include "ui_MP3EncoderDialogBase.h"
class QAbstractButton;
class QWidget;
namespace Kwave {
class MP3EncoderDialog :public QDialog,
public Ui::MP3EncoderDialogBase
{
Q_OBJECT
public:
/** Constructor */
MP3EncoderDialog(QWidget *parent);
/** Destructor */
virtual ~MP3EncoderDialog();
public slots:
/** load all settings from the config file */
void load();
/** store all settings to a config file */
void save();
private slots:
/** called when the selection of the program has changed */
void selectProgram(int index);
/** called whenever an edit field has changed its value */
void switchToUserDefined();
/** evaluates a click to one of the standard buttons */
void buttonClicked(QAbstractButton *button);
/** auto-detect settings */
void autoDetect();
/** locate the full path of the file */
void locatePath();
/** search for the program, file browser */
void browseFile();
/** test the settings */
void testSettings();
/** show help about the encoder */
void encoderHelp();
private:
/**
* Calls the program with one parameter and returns the output
* of stderr/stdout (combined) as a string
* @param path the path of the program to call
* @param param a command line parameter
* @return string with combined stdout/stderr
*/
QString callWithParam(const QString &path, const QString &param);
/**
* Retrieves the title/name of an encoder by calling it once
* @param path the path of the encoder program
* @param param the command line parameter to get the version
* @return title of the encoder
*/
QString encoderVersion(const QString &path, const QString &param);
/**
* Search for an encoder in the system PATH
* @param program name of the program
* @return full path where it can be found,
* or the value of the parameter "program" if not found
*/
QString searchPath(const QString &program);
/** updates the version info string of the current encoder */
void updateEncoderInfo();
private:
/** current encoder settings, complete struct */
Kwave::MP3EncoderSettings m_settings;
};
}
//*****************************************************************************
#endif /* _MP3_ENCODER_DIALOG_H_ */