bsnes/hiro/core/widget/tree-view-item.cpp

99 lines
2.3 KiB
C++

auto mTreeViewItem::allocate() -> pObject* {
return new pTreeViewItem(*this);
}
auto mTreeViewItem::destruct() -> void {
for(auto& item : state.items) item->destruct();
mObject::destruct();
}
//
auto mTreeViewItem::append(sTreeViewItem item) -> type& {
state.items.append(item);
item->setParent(this, items() - 1);
signal(append, item);
return *this;
}
auto mTreeViewItem::checked() const -> bool {
return state.checked;
}
auto mTreeViewItem::icon() const -> image {
return state.icon;
}
auto mTreeViewItem::item(const string& path) const -> sTreeViewItem {
if(path.empty()) return {};
auto paths = path.split("/");
unsigned position = decimal(paths.takeFirst());
if(position >= items()) return {};
if(paths.empty()) return state.items[position];
return state.items[position]->item(paths.merge("/"));
}
auto mTreeViewItem::items() const -> unsigned {
return state.items.size();
}
auto mTreeViewItem::path() const -> string {
if(auto treeViewItem = parentTreeViewItem()) return {treeViewItem->path(), "/", offset()};
return {offset()};
}
auto mTreeViewItem::remove() -> type& {
if(auto treeView = parentTreeView()) treeView->remove(*this);
if(auto treeViewItem = parentTreeViewItem()) treeViewItem->remove(*this);
return *this;
}
auto mTreeViewItem::remove(sTreeViewItem item) -> type& {
signal(remove, item);
state.items.remove(item->offset());
for(auto n : range(item->offset(), items())) {
state.items[n]->offset(-1);
}
item->setParent();
return *this;
}
auto mTreeViewItem::selected() const -> bool {
if(auto treeView = parentTreeView(true)) {
return path() == treeView->state.selectedPath;
}
return false;
}
auto mTreeViewItem::setChecked(bool checked) -> type& {
state.checked = checked;
signal(setChecked, checked);
return *this;
}
auto mTreeViewItem::setFocused() -> type& {
signal(setFocused);
return *this;
}
auto mTreeViewItem::setIcon(const image& icon) -> type& {
state.icon = icon;
signal(setIcon, icon);
return *this;
}
auto mTreeViewItem::setSelected() -> type& {
signal(setSelected);
return *this;
}
auto mTreeViewItem::setText(const string& text) -> type& {
state.text = text;
signal(setText, text);
return *this;
}
auto mTreeViewItem::text() const -> string {
return state.text;
}