slackbuilds_ponce/multimedia/olive/olive-0.1.2-QWheelEvent.patch

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diff --unified --recursive --text olive-0.1.2-orig/ui/graphview.cpp olive-0.1.2-new/ui/graphview.cpp
--- olive-0.1.2-orig/ui/graphview.cpp 2019-11-11 03:05:02.000000000 -0300
+++ olive-0.1.2-new/ui/graphview.cpp 2020-06-23 17:55:37.852888364 -0300
@@ -795,7 +795,7 @@
new_y_zoom = y_zoom + (zoom_diff * (delta_v / 120.0));
// Center zoom around the mouse cursor vertically
- int true_mouse_y = height()-event->pos().y();
+ int true_mouse_y = height()-event->position().y();
set_scroll_y(qRound((double(y_scroll + true_mouse_y) / y_zoom) * new_y_zoom) - true_mouse_y);
redraw = true;
@@ -807,7 +807,7 @@
new_x_zoom = x_zoom + (zoom_diff * (delta_h / 120.0));
// Center zoom around the mouse cursor horizontally
- set_scroll_x(qRound((double(x_scroll + event->pos().x()) / x_zoom) * new_x_zoom) - event->pos().x());
+ set_scroll_x(qRound((double(x_scroll + event->position().x()) / x_zoom) * new_x_zoom) - event->position().x());
redraw = true;
}