void
MimeTypeListView::ShowIcons(bool showIcons)
{
if (showIcons == fShowIcons)
return;
fShowIcons = showIcons;
if (Window() == NULL)
return;
// update items
BFont font;
GetFont(&font);
for (int32 i = FullListCountItems(); i-- > 0;) {
MimeTypeItem* item = dynamic_cast<MimeTypeItem*>(FullListItemAt(i));
if (item == NULL)
continue;
if (!item->IsSupertypeOnly())
item->ShowIcon(showIcons);
item->Update(this, &font);
}
FrameResized(Bounds().Width(), Bounds().Height());
// update scroller
Invalidate();
}
void
MimeTypeListView::_AddNewType(const char* type)
{
MimeTypeItem* item = FindItem(type);
BMimeType mimeType(type);
bool isApp = mimetype_is_application_signature(mimeType);
if (fApplicationMode ^ isApp || !mimeType.IsInstalled()) {
if (item != NULL) {
// type doesn't belong here
RemoveItem(item);
delete item;
}
return;
}
if (item != NULL) {
// for some reason, the type already exists
return;
}
BMimeType superType;
MimeTypeItem* superItem = NULL;
if (mimeType.GetSupertype(&superType) == B_OK)
superItem = FindItem(superType.Type());
item = new MimeTypeItem(mimeType, fShowIcons, fSupertype.Type() != NULL);
if (item->IsSupertypeOnly())
item->ShowIcon(false);
item->SetApplicationMode(isApp);
if (superItem != NULL) {
AddUnder(item, superItem);
InvalidateItem(IndexOf(superItem));
// the super item is not picked up from the class (ie. bug)
} else
AddItem(item);
UpdateItem(item);
if (!fSelectNewType.ICompare(mimeType.Type())) {
SelectItem(item);
fSelectNewType = "";
}
}