From 7189f2c989a74051913592635b58b338b856aa85 Mon Sep 17 00:00:00 2001 From: Henrik Toft Date: Tue, 7 Jul 2020 15:56:10 +0200 Subject: [PATCH] Adding ability to add or remove points from existing polygon when left-clicking while holding down the SHIFT-key. --- labelme/widgets/canvas.py | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/labelme/widgets/canvas.py b/labelme/widgets/canvas.py index a938300..0310545 100644 --- a/labelme/widgets/canvas.py +++ b/labelme/widgets/canvas.py @@ -376,6 +376,19 @@ class Canvas(QtWidgets.QWidget): self.repaint() elif ev.button() == QtCore.Qt.LeftButton and self.selectedShapes: self.overrideCursor(CURSOR_GRAB) + if ( + self.editing() + and int(ev.modifiers()) == QtCore.Qt.ShiftModifier + ): + # Add point to line if: left-click + SHIFT on a line segment + self.addPointToEdge() + elif ev.button() == QtCore.Qt.LeftButton and self.selectedVertex(): + if ( + self.editing() + and int(ev.modifiers()) == QtCore.Qt.ShiftModifier + ): + # Delete point if: left-click + SHIFT on a point + self.removeSelectedPoint() if self.movingShape and self.hShape: index = self.shapes.index(self.hShape) -- GitLab