main_frame.h

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/*
 *  Copyright (C) Massimo Cora' 2005 <maxcvs@email.it>
 *  Copyright (C) Fabio Zecchini 2005 <zio.zec@gmail.com>
 *
 *  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.
 *
 *  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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef __MAIN_FRAME_H__
#define __MAIN_FRAME_H__

#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "main_frame.cpp"
#endif


#include "wx/frame.h"
#include "wx/statusbr.h"

#include "streamer_ctrl.h"
#include "receiver_ctrl.h"

#include "display_image_frame.h"

// opencv
#include <cv.h>
#include <cxtypes.h>


#include <OmniStuff.hh>

#include <vector>



class wxStatusBar;



#define ID_MAIN_FRAME 10016
#define SYMBOL_MAINFRAME_STYLE wxCAPTION|wxRESIZE_BORDER|wxSYSTEM_MENU|wxMINIMIZE|wxMINIMIZE_BOX|wxCLOSE_BOX
#define SYMBOL_MAINFRAME_TITLE _("Omimeeting")
#define SYMBOL_MAINFRAME_IDNAME ID_MAIN_FRAME
#define SYMBOL_MAINFRAME_SIZE wxSize(290, 150)
#define SYMBOL_MAINFRAME_POSITION wxDefaultPosition
#define ID_MENUITEM_FILE_EXIT 10017
#define ID_MENUITEM_ACTIONS_STOP_SERVER 10020
#define ID_MENUITEM_ACTIONS_STOP_RECEIVING 10022
#define ID_MENU_PREFERENCES 10001
#define ID_MENU_HELP_AUTHORS 10036
#define ID_MENU_HELP_VERSION 10038
#define ID_STATUSBAR 10023

enum {
        WORKER_EVENT,
        IMAGE_RECEIVED_EVENT,
        AUDIO_RECEIVED_EVENT
};



#ifndef wxCLOSE_BOX
#define wxCLOSE_BOX 0x1000
#endif
#ifndef wxFIXED_MINSIZE
#define wxFIXED_MINSIZE 0
#endif


class MainFrame: public wxFrame
{    
    DECLARE_CLASS( MainFrame )
    DECLARE_EVENT_TABLE()

public:
    MainFrame( );
    MainFrame( wxWindow* parent, wxWindowID id = SYMBOL_MAINFRAME_IDNAME, const wxString& caption = SYMBOL_MAINFRAME_TITLE, const wxPoint& pos = SYMBOL_MAINFRAME_POSITION, const wxSize& size = SYMBOL_MAINFRAME_SIZE, long style = SYMBOL_MAINFRAME_STYLE );

        ~MainFrame( );

    bool Create( wxWindow* parent, wxWindowID id = SYMBOL_MAINFRAME_IDNAME, const wxString& caption = SYMBOL_MAINFRAME_TITLE, const wxPoint& pos = SYMBOL_MAINFRAME_POSITION, const wxSize& size = SYMBOL_MAINFRAME_SIZE, long style = SYMBOL_MAINFRAME_STYLE );

    void CreateControls();


    void OnCloseWindow( wxCloseEvent& event );

    void OnMenuitemFileExitClick( wxCommandEvent& event );

    void OnMenuitemActionsStopServerClick( wxCommandEvent& event );

    void OnMenuitemActionsStopReceivingClick( wxCommandEvent& event );

    void OnMenuPreferencesClick( wxCommandEvent& event );

    void OnMenuHelpAuthorsClick( wxCommandEvent& event );

    void OnMenuHelpVersionClick( wxCommandEvent& event );


        void OnWorkerEvent( wxCommandEvent& event );

        // callbacks to receive frames from net when they are ready
        void OnImageReceivedFromNet( wxCommandEvent& event );
        void OnAudioFrameReceivedFromNet( wxCommandEvent& event );

        
        void OnStreamerCtrlThreadEnd();
        void OnReceiverCtrlThreadEnd();
        void reset_displayed_image_vector();

        void manage_garbage_collector_for_images( IplImage *image, int stream_id );
        void clear_garbage_collector_for_images();
        void destroy_garbage_collector_for_images();

        void PrintStatusBarMessage( const wxChar* message, int field = 0 );
        void SetFacetrackOptions( wxArrayString* cascade_array, int cascade_count, int radius_min, 
                int radius_max, int center_x, int center_y, int freeze_frame_bound, 
                double track_window_hitrate, bool gcard_use, bool flipped_mode, int num_streams = -1, bool algo_simple = true  );

        static void on_display_image_cb ( IplImage* image, int track_id, 
                                                           char* window_id, void* callback_data );
        static void on_destroy_image_cb ( char* window_id, void* callback_data );
        static void on_create_image_cb ( char* window_id, void* callback_data );



    wxBitmap GetBitmapResource( const wxString& name );

    wxIcon GetIconResource( const wxString& name );

    static bool ShowToolTips();

    wxStatusBar* m_status_bar;

        int GetMaxRadius();
        int GetMinRadius();
        int GetCenterX();
        int GetCenterY();
        wxArrayString* GetCascadeArray ();
        int GetCascadeSize ();
        int GetFreezeFrameBound();
        double GetTrackWindowHitrate();
        bool GetAlgoSimpleStatus();
        bool GetGCardUseStatus();
        bool GetFlippedModeStatus();
        bool is_face_detect_options_set ();
        
private:                // data

        class StreamerCtrlThread *m_streamer_thread;
        class ReceiverCtrlThread *m_receiver_thread;
        vector<class DisplayImageFrame *> * _displayed_frames;
        vector<list<IplImage *> *> * _gc_images;

        bool face_detect;
        bool ctrl_initialized;

        wxMutex *_paint_mutex;
        wxArrayString* cascade_array;
        int cascade_size;
        int radius_min;
        int radius_max;
        int center_x;
        int center_y;
        double track_window_hitrate;
        int freeze_frame_bound;
        bool gcard_use;
        bool flipped_mode;
        bool is_multi_stream;
        int num_streams;
        bool algo_simple;

        OmniAlgoSimpleDetection<OmniFastLookupTable, int, IplImage, CvPoint> *ctrl_lookup;
        OmniAlgoSimpleDetection<OmniGCardConverter, double, IplImage, CvPoint> *ctrl_gcard;

        OmniAlgoVRFilterDetection<OmniFastLookupTable, int, IplImage, CvPoint> *ctrl_vr_lookup;
        OmniAlgoVRFilterDetection<OmniGCardConverter, double, IplImage, CvPoint> *ctrl_vr_gcard;


};


#endif    // _MAIN_FRAME_H_

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