int gg_vbox_set_focus_pos(gg_widget_t *widget, int x , int y)
{
gg_box_t *box = GG_BOX(widget);
gg_container_t *container = GG_CONTAINER(widget);
int size = gg_container_get_size(container);
int cur_y = box->height_a - box->height;
int prev = box->sel;
box->sel = size;
while (gg_select_prev(GG_SELECT(widget), 0, 0))
{
gg_widget_t *child = gg_container_get_child(container, box->sel);
cur_y += child->height_a;
if (cur_y > y)
{
if (!child->input || !child->enabled || !
child->set_focus_pos(child, x, child->height_a - (cur_y - y)))
break;
else
return 1;
}
cur_y += box->spacing;
}
box->sel = prev;
return 0;
}
int gg_ticker_input(gg_widget_t *widget, gg_event_t event) {
gg_select_t *select = GG_SELECT(widget);
gg_box_t *box = GG_BOX(widget);
gg_widget_t *child;
event.mouse.x -= widget->width_a - GG_TICKER(widget)->offset;
if (select->sel == -1)
return 0;
if (event.type == GG_EVENT_MOUSE)
{
int nr = 0;
while (nr < select->sel)
{
gg_widget_t *child = gg_container_get_child(GG_CONTAINER(widget), nr);
event.mouse.x -= child->width_a;
event.mouse.x -= box->spacing;
nr++;
}
}
child = gg_container_get_child(GG_CONTAINER(widget), select->sel);
if (child->input && child->input(child, event))
return 1;
return 0;
}
int gg_vbox_input(gg_widget_t *widget, gg_event_t event) {
gg_select_t *select = GG_SELECT(widget);
gg_box_t *box = GG_BOX(widget);
gg_widget_t *child;
gg_rect_t focus;
int retval = 0, x, y;
if (select->sel == -1)
return 0;
if (event.type == GG_EVENT_MOUSE) {
int nr = gg_container_get_size(GG_CONTAINER(widget));
event.mouse.y -= box->height_a - box->height;
while (--nr > select->sel) {
gg_widget_t *child = gg_container_get_child(GG_CONTAINER(widget), nr);
event.mouse.y -= child->height_a;
event.mouse.y -= box->spacing;
}
}
child = gg_container_get_child(GG_CONTAINER(widget), select->sel);
if (event.type == GG_EVENT_MOUSE) {
if (event.mouse.x < 0 || event.mouse.x >= child->width_a || event.mouse.y < 0 ||
event.mouse.y >= child->height_a)
return 0;
}
if (child->input(child, event))
return 1;
focus = child->get_focus_pos(child);
x = focus.x + focus.width / 2;
if (event.type == GG_EVENT_KEY && event.key == GG_KEY_UP) {
retval = gg_select_prev(select, 1, 1);
child = gg_container_get_child(GG_CONTAINER(widget), select->sel);
y = 0;
}
if (event.type == GG_EVENT_KEY && event.key == GG_KEY_DOWN) {
retval = gg_select_next(select, 1, 1);
child = gg_container_get_child(GG_CONTAINER(widget), select->sel);
y = child->height_a - 1;
}
if (retval) {
child->set_focus_pos(child, x, y);
return retval;
}
return 0;
}
int gg_ticker_set_focus_pos(gg_widget_t *widget, int x, int y) {
gg_box_t *box = GG_BOX(widget);
gg_container_t *container = GG_CONTAINER(widget);
int cur_x = widget->width_a - GG_TICKER(widget)->offset;
box->sel = -1;
GG_TICKER(widget)->focus_x = x;
while (gg_select_next(GG_SELECT(widget), 0, 0))
{
gg_widget_t *child = gg_container_get_child(container, box->sel);
if (x >= cur_x && cur_x + child->width_a > x) {
if (!child->input || !child->enabled)
box->sel = -1;
return 1;
}
cur_x += child->width_a + box->spacing;
}
box->sel = -1;
return 0;
}
void gg_vbox_set_selected(gg_widget_t *widget, int index )
{
gg_select_t *select = GG_SELECT(widget);
select->sel=index;
}
