C++ (Cpp) GR_ATTR Examples

Example #1

File: menu.c Project: Soren-Nordstrom/Ion3

static void menu_draw_entry(WMenu *menu, int i, const WRectangle *igeom,
                            bool complete)
{
    WRectangle geom;
    GrAttr sa, aa;

    aa=(REGION_IS_ACTIVE(menu) ? GR_ATTR(active) : GR_ATTR(inactive));
    sa=(menu->selected_entry==i ? GR_ATTR(selected) : GR_ATTR(unselected));
    
    if(menu->entry_brush==NULL)
        return;
    
    geom=*igeom;
    geom.h=menu->entry_h;
    geom.y+=(i-menu->first_entry)*(menu->entry_h+menu->entry_spacing);
    
    grbrush_begin(menu->entry_brush, &geom, GRBRUSH_AMEND|GRBRUSH_KEEP_ATTR);
    
    grbrush_init_attr(menu->entry_brush, &menu->entries[i].attr);
    
    grbrush_set_attr(menu->entry_brush, aa);
    grbrush_set_attr(menu->entry_brush, sa);

    grbrush_draw_textbox(menu->entry_brush, &geom, menu->entries[i].title, 
                         complete);
    
    grbrush_end(menu->entry_brush);
}

Example #2

File: frame-draw.c Project: dkogan/notion

void frame_update_attr(WFrame *frame, int i, WRegion *reg)
{
    GrStyleSpec *spec;
    bool selected, tagged, dragged, activity;

    if(i>=frame->titles_n){
        /* Might happen when deinitialising */
        return;
    }

    ensure_create_attrs();

    spec=&frame->titles[i].attr;

    selected=(reg==FRAME_CURRENT(frame));
    tagged=(reg!=NULL && reg->flags&REGION_TAGGED);
    dragged=(i==frame->tab_dragged_idx);
    activity=(reg!=NULL && region_is_activity_r(reg));

    gr_stylespec_unalloc(spec);
    gr_stylespec_set(spec, selected ? GR_ATTR(selected) : GR_ATTR(unselected));
    gr_stylespec_set(spec, tagged ? GR_ATTR(tagged) : GR_ATTR(not_tagged));
    gr_stylespec_set(spec, dragged ? GR_ATTR(dragged) : GR_ATTR(not_dragged));
    gr_stylespec_set(spec, activity ? GR_ATTR(activity) : GR_ATTR(no_activity));
}

Example #3

File: menu.c Project: Soren-Nordstrom/Ion3

static WMenuEntry *preprocess_menu(ExtlTab tab, int *n_entries)
{
    WMenuEntry *entries;
    ExtlTab entry;
    int i, n;
    
    n=extl_table_get_n(tab);
    *n_entries=n;
    
    if(n<=0)
        return NULL;

    entries=ALLOC_N(WMenuEntry, n);  
    
    if(entries==NULL)
        return NULL;
        
    init_attr();
    
    /* Initialise entries and check submenus */
    for(i=1; i<=n; i++){
        WMenuEntry *ent=&entries[i-1];
        
        ent->title=NULL;
        ent->flags=0;
        
        gr_stylespec_init(&ent->attr);
        
        if(extl_table_geti_t(tab, i, &entry)){
            char *attr;
            ExtlTab sub;
            ExtlFn fn;
            
            if(extl_table_gets_s(entry, "attr", &attr)){
                gr_stylespec_load_(&ent->attr, attr, TRUE);
                free(attr);
            }
            
            if(extl_table_gets_f(entry, "submenu_fn", &fn)){
                ent->flags|=WMENUENTRY_SUBMENU;
                extl_unref_fn(fn);
            }else if(extl_table_gets_t(entry, "submenu", &sub)){
                ent->flags|=WMENUENTRY_SUBMENU;
                extl_unref_table(sub);
            }
            
            if(ent->flags&WMENUENTRY_SUBMENU)
                gr_stylespec_set(&ent->attr, GR_ATTR(submenu));
            
            extl_unref_table(entry);
        }
    }
    
    return entries;
}

Example #4

File: menu.c Project: Soren-Nordstrom/Ion3

void menu_draw(WMenu *menu, bool complete)
{
    GrAttr aa=(REGION_IS_ACTIVE(menu) ? GR_ATTR(active) : GR_ATTR(inactive));
    WRectangle geom;
    
    if(menu->brush==NULL)
        return;
    
    get_outer_geom(menu, &geom);
    
    grbrush_begin(menu->brush, &geom, 
                  (complete ? 0 : GRBRUSH_NO_CLEAR_OK));
    
    grbrush_set_attr(menu->brush, aa);
    
    grbrush_draw_border(menu->brush, &geom);
    
    menu_draw_entries(menu, FALSE);
    
    grbrush_end(menu->brush);
}