void SetFilter(wxString const& new_filter) {
std::set<HotkeyModelCombo*> old_visible;
for (auto item : visible_items)
old_visible.insert(static_cast<HotkeyModelCombo*>(item.GetID()));
visible_items.clear();
wxDataViewItemArray added;
wxDataViewItemArray removed;
for (auto& combo : children) {
bool was_visible = old_visible.count(&combo) > 0;
bool is_visible = combo.IsVisible(new_filter);
if (is_visible)
visible_items.push_back(wxDataViewItem(&combo));
if (was_visible && !is_visible)
removed.push_back(wxDataViewItem(&combo));
if (is_visible && !was_visible)
added.push_back(wxDataViewItem(&combo));
}
if (!added.empty())
model->ItemsAdded(wxDataViewItem(this), added);
if (!removed.empty())
model->ItemsDeleted(wxDataViewItem(this), removed);
}
void SetFilter(wxRegEx const& new_filter) {
std::set<HotkeyModelCombo*> old_visible;
for (size_t i = 0; i < visible_items.size(); ++i)
old_visible.insert(static_cast<HotkeyModelCombo*>(visible_items[i].GetID()));
visible_items.clear();
wxDataViewItemArray added;
wxDataViewItemArray removed;
for (std::list<HotkeyModelCombo>::iterator it = children.begin(); it != children.end(); ++it) {
bool was_visible = old_visible.count(&*it) > 0;
bool is_visible = it->IsVisible(new_filter);
if (is_visible)
visible_items.push_back(wxDataViewItem(&*it));
if (was_visible && !is_visible)
removed.push_back(wxDataViewItem(&*it));
if (is_visible && !was_visible)
added.push_back(wxDataViewItem(&*it));
}
if (!added.empty())
model->ItemsAdded(wxDataViewItem(this), added);
if (!removed.empty())
model->ItemsDeleted(wxDataViewItem(this), removed);
}
void Delete(wxDataViewItem const& item) {
for (auto it = children.begin(); it != children.end(); ++it) {
if (&*it == item.GetID()) {
model->ItemDeleted(wxDataViewItem(this), wxDataViewItem((void*)&*it));
children.erase(it);
return;
}
}
}
void Delete(wxDataViewItem const& item) {
for (std::list<HotkeyModelCombo>::iterator it = children.begin(); it != children.end(); ++it) {
if (&*it == item.GetID()) {
model->ItemDeleted(wxDataViewItem(this), wxDataViewItem((void*)&*it));
children.erase(it);
return;
}
}
}
wxDataViewItem AddChild(Combo const& combo) {
children.emplace_back(this, combo);
visible_items.push_back(wxDataViewItem(&children.back()));
model->ItemAdded(wxDataViewItem(this), wxDataViewItem(&children.back()));
return wxDataViewItem(&children.back());
}