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-rw-r--r--src/gui/List.cpp63
1 files changed, 10 insertions, 53 deletions
diff --git a/src/gui/List.cpp b/src/gui/List.cpp
index acdb695..849329f 100644
--- a/src/gui/List.cpp
+++ b/src/gui/List.cpp
@@ -14,55 +14,25 @@ namespace gsr {
if(!visible)
return true;
- inside_event_handler = true;
// We want to store the selected child widget since it can change in the event loop below
Widget *selected_widget = selected_child_widget;
if(selected_widget) {
- if(!selected_widget->on_event(event, window, mgl::vec2f(0.0f, 0.0f))) {
- inside_event_handler = false;
+ if(!selected_widget->on_event(event, window, mgl::vec2f(0.0f, 0.0f)))
return false;
- }
}
// Process widgets by visibility (backwards)
- for(auto it = widgets.rbegin(), end = widgets.rend(); it != end; ++it) {
+ return widgets.for_each_reverse([selected_widget, &event, &window](std::unique_ptr<Widget> &widget) {
// Ignore offset because widgets are positioned with offset in ::draw, this solution is simpler
- if(it->get() != selected_widget) {
- if(!(*it)->on_event(event, window, mgl::vec2f(0.0f, 0.0f))) {
- inside_event_handler = false;
+ if(widget.get() != selected_widget) {
+ if(!widget->on_event(event, window, mgl::vec2f(0.0f, 0.0f)))
return false;
- }
}
- }
-
- inside_event_handler = false;
- return true;
- }
-
- // TODO: Maybe call this from main on all widgets instead of from draw
- void List::update() {
- //widgets.insert(widgets.back(), std::make_move_iterator(add_queue.begin()), std::make_move_iterator(add_queue.end()));
- std::move(add_queue.begin(), add_queue.end(), std::back_inserter(widgets));
- add_queue.clear();
-
- for(Widget *widget_to_remove : remove_queue) {
- remove_widget_immediate(widget_to_remove);
- }
- remove_queue.clear();
- }
-
- void List::remove_widget_immediate(Widget *widget) {
- for(auto it = widgets.begin(), end = widgets.end(); it != end; ++it) {
- if(it->get() == widget) {
- widgets.erase(it);
- return;
- }
- }
+ return true;
+ });
}
void List::draw(mgl::Window &window, mgl::vec2f offset) {
- update();
-
if(!visible)
return;
@@ -140,28 +110,15 @@ namespace gsr {
void List::add_widget(std::unique_ptr<Widget> widget) {
widget->parent_widget = this;
- if(inside_event_handler)
- add_queue.push_back(std::move(widget));
- else
- widgets.push_back(std::move(widget));
+ widgets.push_back(std::move(widget));
}
void List::remove_widget(Widget *widget) {
- for(auto it = add_queue.begin(), end = add_queue.end(); it != end; ++it) {
- if(it->get() == widget) {
- add_queue.erase(it);
- return;
- }
- }
-
- if(inside_event_handler)
- remove_queue.push_back(widget);
- else
- remove_widget_immediate(widget);
+ widgets.remove(widget);
}
- const std::vector<std::unique_ptr<Widget>>& List::get_child_widgets() const {
- return widgets;
+ void List::for_each_child_widget(std::function<bool(std::unique_ptr<Widget> &widget)> callback) {
+ widgets.for_each(callback);
}
Widget* List::get_child_widget_by_index(size_t index) const {