From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Thu, 13 Jul 2023 17:35:48 +0000 (+0200)
Subject: Make for smoother zooming/dragging, especially dragging.
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=d4c0ea6e97e0b0edd354ef8233f75938ea5dc08a;p=pkanalytics

Make for smoother zooming/dragging, especially dragging.
---

diff --git a/video_widget.cpp b/video_widget.cpp
index 1d899d2..b783b00 100644
--- a/video_widget.cpp
+++ b/video_widget.cpp
@@ -492,6 +492,7 @@ void VideoWidget::wheelEvent(QWheelEvent *event)
 	matmul3x3(tmp2, translation_matrix, zoom_matrix);
 
 	fixup_zoom_matrix();
+	update();
 }
 
 void VideoWidget::mousePressEvent(QMouseEvent *e)
@@ -526,6 +527,8 @@ void VideoWidget::mouseMoveEvent(QMouseEvent *e)
 
 	last_drag_x = e->position().x();
 	last_drag_y = e->position().y();
+
+	update();
 }
 
 // Normalize the matrix so that we never get skew or similar,