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/*
*
* $Id: sourceheader 380067 2005-01-19 13:03:46Z trueg $
* Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* 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" for the exact licensing terms.
*/
#ifndef _K3B_MEDIA_SELECTION_COMBOBOX_H_
#define _K3B_MEDIA_SELECTION_COMBOBOX_H_
#include <kcombobox.h>
#include "k3bmedium.h"
namespace K3bDevice {
class Device;
class DeviceManager;
}
/**
* Combo box which allows to select a media (in comparison
* to the K3bDeviceComboBox which allows to select a device.
*
* This class uses the K3bMediaCache to update it's status.
*/
class K3bMediaSelectionComboBox : public KComboBox
{
TQ_OBJECT
public:
K3bMediaSelectionComboBox( TQWidget* parent );
virtual ~K3bMediaSelectionComboBox();
/**
* Although the widget allows selection of media this
* results in a device being selected.
*/
K3bDevice::Device* selectedDevice() const;
TQValueList<K3bDevice::Device*> allDevices() const;
int wantedMediumType() const;
int wantedMediumState() const;
int wantedMediumContent() const;
signals:
/**
* Be aware that his signal will also be emitted in case
* no medium is available with a null pointer.
*/
void selectionChanged( K3bDevice::Device* );
/**
* This signal is emitted if the selection of media changed.
* This includes a change due to changing the wanted medium state.
*/
void newMedia();
void newMedium( K3bDevice::Device* dev );
public slots:
/**
* Only works in case the device actually contains a usable medium.
* Otherwise the currently selected medium stays selected.
*/
void setSelectedDevice( K3bDevice::Device* );
/**
* Set the wanted medium type. Defaults to writable CD.
*
* \param type a bitwise combination of the K3bDevice::MediaType enum
*/
void setWantedMediumType( int type );
/**
* Set the wanted medium state. Defaults to empty media.
*
* \param state a bitwise combination of the K3bDevice::State enum
*/
void setWantedMediumState( int state );
/**
* Set the wanted medium content type. The default is K3bMedium::CONTENT_ALL (i.e. ignore media
* content)
* Be aware that 0 maps to K3bMedium::CONTENT_NONE, i.e. empty media.
*
* \param content A bitwise or of K3bMedium::MediumContent
*/
void setWantedMediumContent( int content );
/**
* Set the device to ignore. This device will not be checked for
* wanted media. This is many useful for media copy.
*
* \param dev The device to ignore or 0 to not ignore any device.
*/
void setIgnoreDevice( K3bDevice::Device* dev );
private slots:
void slotMediumChanged( K3bDevice::Device* );
void slotDeviceManagerChanged( K3bDevice::DeviceManager* );
void slotActivated( int i );
void slotUpdateToolTip( K3bDevice::Device* );
protected:
void updateMedia();
virtual bool showMedium( const K3bMedium& ) const;
virtual TQString mediumString( const K3bMedium& ) const;
virtual TQString mediumToolTip( const K3bMedium& ) const;
virtual TQString noMediumMessage() const;
private:
void updateMedium( K3bDevice::Device* );
void addMedium( K3bDevice::Device* );
void showNoMediumMessage();
void clear();
// usedby the tooltip
K3bDevice::Device* deviceAt( unsigned int index );
class ToolTip;
friend class ToolTip;
class Private;
Private* d;
};
#endif
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