gui_component.h

#ifndef GUI_COMPONENT_H
#define GUI_COMPONENT_H

#include "common.h"
#include "filter.h"
#include "guiengine.h"

#ifdef SLIM_MINIGUI_ENGINE

namespace SMP{


#define FROM_WIDGET(WIDGET_NAME, MSG)   ((MSG) == (get_widget_id(WIDGET_NAME)))

class SLIMUIRenderer;

class SLIMGUIComponent : public SMPFilter
{
    friend class SLIMUIRenderer;
private:
    SLIMUIRenderer *renderer;

    HWND dialog_handle;

    
protected:

public:
    
    SLIMGUIComponent();
    
    virtual ~SLIMGUIComponent();

    //========= create and start GUI ============
    
    void prepare_GUI(void);

    void create_GUI(void);

    void start_GUI(void);

    //========= GUI Utilities ============

    int get_widget_id(char *widget_name);
    
    bool check_event_GUI(long msg, char *widget_name);
    
    void set_callback_GUI(char *widget_name, TFunctor *functor); 

    //void send_message_GUI(char *widget_name, int message, WPARAM wParam, LPARAM lParam);
    int send_message_GUI(char *widget_name, int message, unsigned wParam, unsigned long lParam);
    

    //========== Subclass should overwrite these functions ==============//

    virtual void GUI_initialize();

    virtual void GUI_finalize();
    
    //virtual void GUI_always();

    virtual void GUI_event_handler(void*) = 0;

};



} //end namespace

#endif
#endif

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