Fix options drawer / viewport interaction

kmichaelfox · kmichaelfox · commit 48658b21414d · 2017-09-18T14:02:29.000-07:00
diff --git a/Source/Plugins/LfpDisplayNodeAlpha/LfpDisplayCanvas.cpp b/Source/Plugins/LfpDisplayNodeAlpha/LfpDisplayCanvas.cpp
@@ -133,7 +133,9 @@ void LfpDisplayCanvas::resizeSamplesPerPixelBuffer(int numCh)
 void LfpDisplayCanvas::toggleOptionsDrawer(bool isOpen)
 {
     optionsDrawerIsOpen = isOpen;
+    auto viewportPosition = viewport->getViewPositionY();   // remember viewport position
     resized();
+    viewport->setViewPosition(0, viewportPosition);         // return viewport position
 }
 
 void LfpDisplayCanvas::resized()

Original file line number	Diff line number	Diff line change
`@@ -133,7 +133,9 @@ void LfpDisplayCanvas::resizeSamplesPerPixelBuffer(int numCh)`
`133`	`133`	`void LfpDisplayCanvas::toggleOptionsDrawer(bool isOpen)`
`134`	`134`	`{`
`135`	`135`	`optionsDrawerIsOpen = isOpen;`
	`136`	`+ auto viewportPosition = viewport->getViewPositionY(); // remember viewport position`
`136`	`137`	`resized();`
	`138`	`+ viewport->setViewPosition(0, viewportPosition); // return viewport position`
`137`	`139`	`}`
`138`	`140`
`139`	`141`	`void LfpDisplayCanvas::resized()`