void
bookmarks_set_center_from_file(struct bookmarks *this_, char *file)
{
FILE *f;
char *line = NULL;
dbg(0,"enter\n");
size_t line_size = 0;
enum projection pro;
struct coord *center;
f = fopen(file, "r");
if (! f)
return;
getline(&line, &line_size, f);
fclose(f);
if (line)
{
center = transform_center(this_->trans);
pro = transform_get_projection(this_->trans);
coord_parse(g_strchomp(line), pro, center);
dbg(0,"******** load center from file *********\n");
free(line);
}
return;
}
void
navit_set_center(struct navit *this_, struct coord *center)
{
struct coord *c=transform_center(this_->trans);
*c=*center;
if (this_->ready)
navit_draw(this_);
}
static void
navit_projection_set(struct menu *menu, void *this__p, void *pro_p)
{
struct navit *this_=this__p;
enum projection pro=(enum projection) pro_p;
struct coord_geo g;
struct coord *c;
c=transform_center(this_->trans);
transform_to_geo(transform_get_projection(this_->trans), c, &g);
transform_set_projection(this_->trans, pro);
transform_from_geo(pro, &g, c);
navit_draw(this_);
}
static void
navit_set_center_cursor(struct navit *this_, struct coord *cursor, int dir, int xpercent, int ypercent)
{
struct coord *c=transform_center(this_->trans);
int width, height;
struct point p;
struct coord cnew;
transform_get_size(this_->trans, &width, &height);
*c=*cursor;
transform_set_angle(this_->trans, dir);
p.x=(100-xpercent)*width/100;
p.y=(100-ypercent)*height/100;
transform_reverse(this_->trans, &p, &cnew);
*c=cnew;
if (this_->ready)
navit_draw(this_);
}
static void
navit_window_items_open(struct menu *men, struct navit *this_, struct navit_window_items *nwi)
{
struct map_selection sel;
struct coord c,*center;
struct mapset_handle *h;
struct map *m;
struct map_rect *mr;
struct item *item;
struct attr attr;
int idist,dist;
struct param_list param[5];
char distbuf[32];
char dirbuf[32];
char coordbuf[64];
dbg(0, "distance=%d\n", nwi->distance);
if (nwi->distance == -1)
dist=40000000;
else
dist=nwi->distance*1000;
param[0].name="Distance";
param[1].name="Direction";
param[2].name="Type";
param[3].name="Name";
param[4].name=NULL;
sel.next=NULL;
#if 0
sel.order[layer_town]=18;
sel.order[layer_street]=18;
sel.order[layer_poly]=18;
#else
sel.order[layer_town]=0;
sel.order[layer_street]=0;
sel.order[layer_poly]=0;
#endif
center=transform_center(this_->trans);
sel.rect.lu.x=center->x-dist;
sel.rect.lu.y=center->y+dist;
sel.rect.rl.x=center->x+dist;
sel.rect.rl.y=center->y-dist;
dbg(2,"0x%x,0x%x - 0x%x,0x%x\n", sel.rect.lu.x, sel.rect.lu.y, sel.rect.rl.x, sel.rect.rl.y);
nwi->click=callback_new_2(navit_window_items_click, this_, nwi);
nwi->win=gui_datawindow_new(this_->gui, nwi->name, nwi->click, NULL);
h=mapset_open(navit_get_mapset(this_));
while ((m=mapset_next(h, 1))) {
dbg(2,"m=%p %s\n", m, map_get_filename(m));
mr=map_rect_new(m, &sel);
dbg(2,"mr=%p\n", mr);
while ((item=map_rect_get_item(mr))) {
if (item_coord_get(item, &c, 1)) {
if (coord_rect_contains(&sel.rect, &c) && g_hash_table_lookup(nwi->hash, &item->type)) {
if (! item_attr_get(item, attr_label, &attr))
attr.u.str="";
idist=transform_distance(center, &c);
if (idist < dist) {
get_direction(dirbuf, transform_get_angle_delta(center, &c, 0), 1);
param[0].value=distbuf;
param[1].value=dirbuf;
param[2].value=item_to_name(item->type);
sprintf(distbuf,"%d", idist/1000);
param[3].value=attr.u.str;
sprintf(coordbuf, "0x%x,0x%x", c.x, c.y);
param[4].value=coordbuf;
datawindow_add(nwi->win, param, 5);
}
/* printf("gefunden %s %s %d\n",item_to_name(item->type), attr.u.str, idist/1000); */
}
if (item->type >= type_line)
while (item_coord_get(item, &c, 1));
}
}
map_rect_destroy(mr);
}
mapset_close(h);
}