From 86c255e3e881c81d6066b04f1d118fddb39b4a81 Mon Sep 17 00:00:00 2001
From: Adeeb Shihadeh <adeebshihadeh@gmail.com>
Date: Sun, 11 Jul 2021 00:32:11 -0700
Subject: [PATCH] nav: restore zoom and position on double click (#21551)

---
 selfdrive/ui/qt/maps/map.cc | 6 ++++++
 selfdrive/ui/qt/maps/map.h  | 1 +
 2 files changed, 7 insertions(+)

diff --git a/selfdrive/ui/qt/maps/map.cc b/selfdrive/ui/qt/maps/map.cc
index fbee2d666d..7fdb366e8d 100644
--- a/selfdrive/ui/qt/maps/map.cc
+++ b/selfdrive/ui/qt/maps/map.cc
@@ -400,6 +400,12 @@ void MapWindow::mousePressEvent(QMouseEvent *ev) {
   ev->accept();
 }
 
+void MapWindow::mouseDoubleClickEvent(QMouseEvent *ev) {
+  if (last_position) m_map->setCoordinate(*last_position);
+  if (last_bearing) m_map->setBearing(*last_bearing);
+  m_map->setZoom(util::map_val<float>(velocity_filter.x(), 0, 30, MAX_ZOOM, MIN_ZOOM));
+}
+
 void MapWindow::mouseMoveEvent(QMouseEvent *ev) {
   QPointF delta = ev->localPos() - m_lastPos;
 
diff --git a/selfdrive/ui/qt/maps/map.h b/selfdrive/ui/qt/maps/map.h
index 68d6a6421a..7da1024485 100644
--- a/selfdrive/ui/qt/maps/map.h
+++ b/selfdrive/ui/qt/maps/map.h
@@ -86,6 +86,7 @@ private:
   void initLayers();
 
   void mousePressEvent(QMouseEvent *ev) final;
+  void mouseDoubleClickEvent(QMouseEvent *ev) final;
   void mouseMoveEvent(QMouseEvent *ev) final;
   void wheelEvent(QWheelEvent *ev) final;
   bool event(QEvent *event) final;