widget.cc

QNX实时操作系统里的GUI是c格式的

#include <iostream.h>


#include <photonmm/Widget.h>

/* extern "C" static int // XXX ?? */
static int
ev_ptr_motion_nobutton (PtWidget_t*, void* data, PtCallbackInfo_t* not_used)
{
        SigC::Slot0<void>* slot = (SigC::Slot0<void >*) data;

        (void) (*slot) ();
        // delete slot ??

        return Pt_TRUE;
}
        
static int
cb_destroyed (PtWidget_t*, void* data, PtCallbackInfo_t* not_used)
{
        SigC::Slot0<void>* slot = (SigC::Slot0<void >*) data;

        (void) (*slot) ();

        return Pt_CONTINUE;
}


// namespace Pt {


        void
        Widget_Class::set_set (bool new_set) // Pt_SET
        {
                PtSetResource (obj, Pt_ARG_FLAGS, (new_set) ? Pt_TRUE : Pt_FALSE, Pt_SET); 
        }

        bool
        Widget_Class::get_set () const
        {
                long* flags;
                PtGetResource (obj, Pt_ARG_FLAGS, &flags, 0);

                return ( *flags) & Pt_SET;
        }


        void 
        Widget_Class::set_delay_realize (bool delay  ) // Pt_DELAY_REALIZE
        {
                if (delay)
                        PtRealizeWidget (obj);
                else
                        if (get_realized ()  )
                                PtUnrealizeWidget (obj);
                        else
                                PtSetResource  (obj, Pt_ARG_FLAGS, Pt_TRUE, Pt_DELAY_REALIZE  );
        }

        
	bool 
        Widget_Class::get_realized () const // Pt_REALIZED
        {
                long* flags;
                PtGetResource (obj, Pt_ARG_FLAGS, &flags, 0);

                return ( *flags) & Pt_REALIZED;
        }

        
bool 
Widget_Class::get_destroyed () const // Pt_DESTROYED
{
        long* flags;



cerr<< "PtGetResource..\n";


        PtGetResource (obj, Pt_ARG_FLAGS, &flags, 0);

        return (*flags) & Pt_DESTROYED;
}

        
	void
        Widget_Class::set_pos (PhPoint_t* new_pos)
        {
                PtSetResource (obj, Pt_ARG_POS, new_pos, 0); // PtSetResource__s__??
        }

        
	PhPoint_t*
        Widget_Class::get_pos () const 
        {
                PhPoint_t* pos =0;
                PtGetResource (obj, Pt_ARG_POS, pos, 0);

                return pos;
        }

        
	SignalProxy<SigC::Slot0<void> > 
        Widget_Class::signal_ptr_motion_no_button ()
        {
                return SignalProxy<SigC::Slot0<void> > ( new Handler<SigC::Slot0<void> > (&ev_ptr_motion_nobutton, obj, Ph_EV_PTR_MOTION_NOBUTTON) );
        }   
        
SignalProxy<SigC::Slot0<void> > 
Widget_Class::signal_destroyed ()
{
        return SignalProxy<SigC::Slot0<void> > ( new Callback<SigC::Slot0<void> > (&cb_destroyed,
                                obj, Pt_CB_DESTROYED) );
}       

        
	PropertyProxy<bool> 
        Widget_Class::property_set () // Pt_SET
        {                
                return PropertyProxy<bool> (  new Property<bool, Widget_Class, &Widget_Class::get_set, &Widget_Class::set_set> (this)  );
        }

        PropertyProxy<bool> 
        Widget_Class::property_realized () // Pt_REALIZED, Pt_DELAY_REALIZE
        {                
                return PropertyProxy<bool> (  new Property<bool, Widget_Class, &Widget_Class::get_realized, &Widget_Class::set_delay_realize> (this)  );
        }

        
	PropertyProxy<PhPoint_t*> 
        Widget_Class::property_pos () // Pt_ARG_POS
        {                
                return PropertyProxy<PhPoint_t*> (  new Property<PhPoint_t*, Widget_Class,
                                &Widget_Class::get_pos, &Widget_Class::set_pos> (this)  );
        }


PropertyProxy_ReadOnly<bool> 
Widget_Class::property_destroyed () // Pt_DESTROYED
{                
        return PropertyProxy_ReadOnly<bool> (  new Property_ReadOnly<bool, Widget_Class,
                        &Widget_Class::get_destroyed> (this)  );
}

// }