Mercurial > hg > octave-max

changeset 13473:ba1f40c33359

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The higher the zoom, the more precise is the scrolling.
author Jacob Dawid <jacob.dawid@googlemail.com>
date Wed, 20 Apr 2011 10:57:58 +0200
parents 5dcf3331f2a6
children 3b7573c783cc
files gui/src/Plot2dWidget.cpp
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/gui/src/Plot2dWidget.cpp
+++ b/gui/src/Plot2dWidget.cpp
@@ -98,8 +98,8 @@
 
 void Plot2dView::mouseMoveEvent(QMouseEvent *mouseEvent) {
     if(m_leftMouseButtonDown) {
-        m_scrollX -= ((double)mouseEvent->x() - m_lastMouseButtonDownX) / 100;
-        m_scrollY += ((double)mouseEvent->y() - m_lastMouseButtonDownY) / 100;
+        m_scrollX -= ((double)mouseEvent->x() - m_lastMouseButtonDownX) / (100 * m_zoom);
+        m_scrollY += ((double)mouseEvent->y() - m_lastMouseButtonDownY) / (100 * m_zoom);
         m_lastMouseButtonDownX = (double)mouseEvent->x();
         m_lastMouseButtonDownY = (double)mouseEvent->y();
     }