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/********************************************************************************
* FaceTrackNoIR This program is a private project of the some enthusiastic *
* gamers from Holland, who don't like to pay much for *
* head-tracking. *
* *
* Copyright (C) 2010 Wim Vriend (Developing) *
* Ron Hendriks (Researching and Testing) *
* *
* Homepage *
* *
* 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 3 of the License, or (at your *
* option) any later version. *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for *
* more details. *
* *
* You should have received a copy of the GNU General Public License along *
* with this program; if not, see <http://www.gnu.org/licenses/>. *
* This class implements a tracker-base *
*********************************************************************************/
/*
Modifications (last one on top):
20120009 - WVR: Removed AutoClosePtr (seemed like it didn't work OK)
20110415 - WVR: Added overloaded operator - and -=
*/
#ifndef FTNOIR_TRACKER_BASE_H
#define FTNOIR_TRACKER_BASE_H
#include "ftnoir_tracker_base_global.h"
#include "ftnoir_tracker_types.h"
#include <QtGui/QWidget>
#include <QtGui/QFrame>
// COM-Like abstract interface.
// This interface doesn't require __declspec(dllexport/dllimport) specifier.
// Method calls are dispatched via virtual table.
// Any C++ compiler can use it.
// Instances are obtained via factory function.
struct ITracker
{
virtual ~ITracker() {};
// virtual void Release() = 0; // Member required to enable Auto-remove
virtual void Initialize( QFrame *videoframe ) = 0;
virtual void StartTracker( HWND parent_window ) = 0;
virtual void StopTracker(bool exit) = 0;
virtual bool GiveHeadPoseData(THeadPoseData *data) = 0;
virtual bool notifyZeroed() {
return false;
}
virtual void refreshVideo() {}
virtual void notifyCenter() {
return;
}
};
// Handle type. In C++ language the interface type is used.
typedef ITracker* TRACKERHANDLE;
////////////////////////////////////////////////////////////////////////////////
//
#ifdef __cplusplus
# define EXTERN_C extern "C"
#else
# define EXTERN_C
#endif // __cplusplus
// Factory function that creates instances of the Tracker object.
EXTERN_C
FTNOIR_TRACKER_BASE_EXPORT
TRACKERHANDLE
__stdcall
GetTracker(
void);
// COM-Like abstract interface.
// This interface doesn't require __declspec(dllexport/dllimport) specifier.
// Method calls are dispatched via virtual table.
// Any C++ compiler can use it.
// Instances are obtained via factory function.
struct ITrackerDialog
{
virtual void Initialize(QWidget *parent) = 0;
virtual void registerTracker(ITracker *tracker) = 0;
virtual void unRegisterTracker() = 0;
};
// Handle type. In C++ language the iterface type is used.
typedef ITrackerDialog* TRACKERDIALOGHANDLE;
// Factory function that creates instances of the Tracker object.
EXTERN_C
FTNOIR_TRACKER_BASE_EXPORT
TRACKERDIALOGHANDLE
__stdcall
GetTrackerDialog(void);
// COM-Like abstract interface.
// This interface doesn't require __declspec(dllexport/dllimport) specifier.
// Method calls are dispatched via virtual table.
// Any C++ compiler can use it.
// Instances are obtained via factory function.
struct ITrackerDll
{
// virtual void Release() = 0; // Member required to enable Auto-remove
virtual void Initialize() = 0;
virtual void getFullName(QString *strToBeFilled) = 0;
virtual void getShortName(QString *strToBeFilled) = 0;
virtual void getDescription(QString *strToBeFilled) = 0;
virtual void getIcon(QIcon *icon) = 0;
};
// Handle type. In C++ language the interface type is used.
typedef ITrackerDll* TRACKERDLLHANDLE;
// Factory function that creates instances of the Tracker object.
EXTERN_C
FTNOIR_TRACKER_BASE_EXPORT
TRACKERDLLHANDLE
__stdcall
GetTrackerDll(void);
#endif // FTNOIR_TRACKER_BASE_H
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