From 182bf15fbe03b2d9741f0fb29a8b857f50216564 Mon Sep 17 00:00:00 2001
From: Andrew Belt <andrewpbelt@gmail.com>
Date: Fri, 8 Dec 2017 07:52:15 -0500
Subject: [PATCH] Added ZoomWidget::onPathDrop

---
 include/math.hpp           | 11 +----------
 include/widgets.hpp        |  1 +
 src/widgets/ZoomWidget.cpp |  7 +++++++
 3 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/include/math.hpp b/include/math.hpp
index 0b94c9c1..815f3746 100644
--- a/include/math.hpp
+++ b/include/math.hpp
@@ -120,15 +120,6 @@ inline float sincf(float x) {
 	return sinf(x) / x;
 }
 
-inline float getf(const float *p, float v = 0.0) {
-	return p ? *p : v;
-}
-
-inline void setf(float *p, float v) {
-	if (p)
-		*p = v;
-}
-
 /** Linearly interpolate an array `p` with index `x`
 Assumes that the array at `p` is of length at least floor(x)+1.
 */
@@ -139,7 +130,7 @@ inline float interpf(const float *p, float x) {
 }
 
 /** Complex multiply c = a * b
-It is of course acceptable to reuse arguments
+Arguments may be the same pointers
 i.e. cmultf(&ar, &ai, ar, ai, br, bi)
 */
 inline void cmultf(float *cr, float *ci, float ar, float ai, float br, float bi) {
diff --git a/include/widgets.hpp b/include/widgets.hpp
index 454c9c43..6c8fa9f3 100644
--- a/include/widgets.hpp
+++ b/include/widgets.hpp
@@ -178,6 +178,7 @@ struct ZoomWidget : Widget {
 	void onMouseMove(EventMouseMove &e) override;
 	void onHoverKey(EventHoverKey &e) override;
 	void onScroll(EventScroll &e) override;
+	void onPathDrop(EventPathDrop &e) override;
 };
 
 ////////////////////
diff --git a/src/widgets/ZoomWidget.cpp b/src/widgets/ZoomWidget.cpp
index c6d6cb5d..5ef4d335 100644
--- a/src/widgets/ZoomWidget.cpp
+++ b/src/widgets/ZoomWidget.cpp
@@ -65,5 +65,12 @@ void ZoomWidget::onScroll(EventScroll &e) {
 	e.pos = pos;
 }
 
+void ZoomWidget::onPathDrop(EventPathDrop &e) {
+	Vec pos = e.pos;
+	e.pos = e.pos.div(zoom);
+	Widget::onPathDrop(e);
+	e.pos = pos;
+}
+
 
 } // namespace rack