void PG_ListBox::GetSelectedItems(std::vector<PG_ListBoxBaseItem*>& items) {
PG_RectList* list = my_scrollarea->GetChildList();
if(list == NULL) {
return;
}
for(PG_Widget* i = list->first(); i != NULL; i = i->next()) {
PG_ListBoxBaseItem* item = static_cast<PG_ListBoxBaseItem*>(i);
if (item->IsSelected()) {
items.push_back(item);
}
}
}
void PG_ListBox::SetAlignment(PG_Label::TextAlign style) {
my_alignment = style;
PG_RectList* list = my_scrollarea->GetChildList();
if(list == NULL) {
return;
}
for(PG_Widget* i = list->first(); i != NULL; i = i->next()) {
static_cast<PG_ListBoxBaseItem*>(i)->SetAlignment(style);
}
Update();
}
void PG_ListBox::SetIndent(Uint16 indent) {
my_indent = indent;
PG_RectList* list = my_scrollarea->GetChildList();
if(list == NULL) {
return;
}
for(PG_Widget* w = list->first(); w != NULL; w = w->next()) {
PG_ListBoxBaseItem* item = static_cast<PG_ListBoxBaseItem*>(w);
item->SetIndent(my_indent);
}
Update();
}
int PG_WidgetList::FindIndex(PG_Widget* w) {
int index = 0;
PG_Widget* list = my_scrollarea->GetChildList()->first();
for( ; list != NULL; list = list->next()) {
if(list == w) {
return index;
}
index++;
}
return -1;
}
PG_ListBoxBaseItem::~PG_ListBoxBaseItem() {
if(GetParent() == NULL) {
return;
}
if(GetParent()->GetSelectedItem() == this) {
GetParent()->SelectItem(NULL);
//GetParent()->RemoveWidget(this, true, true);
}
for (PG_Widget* w = next(); w != NULL; w = w->next()) {
w->SetID(w->GetID() - 1);
}
}
PG_Widget* PG_WidgetList::FindWidget(int index) {
if((index < 0) || (index >= GetWidgetCount())) {
return NULL;
}
int i = 0;
PG_Widget* list = my_scrollarea->GetChildList()->first();
for( ; list != NULL; list = list->next()) {
if(i == index) {
return list;
}
i++;
}
return NULL;
}
PG_Widget* PG_WidgetList::GetWidgetFromPos(Sint32 y) {
Uint32 dy = 0;
Uint32 min_dy = 100000000;
PG_Widget* result = NULL;
PG_Widget* list = GetChildList()->first();
for( ; list != NULL; list = list->next()) {
dy = abs(0- (list->my_ypos - my_ypos));
if(dy < min_dy) {
min_dy = dy;
result = list;
}
}
return result;
}
