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authorTim Mayberry <mojofunk@gmail.com>2016-01-07 11:26:22 +1000
committerTim Mayberry <mojofunk@gmail.com>2016-01-21 11:25:56 +1000
commit08cbe0532cdb948d993530028dd4e2e1194feea5 (patch)
tree3b29d049f4ee6375076575a428c43d4d43ba7458 /gtk2_ardour/editor_canvas_events.cc
parent743e324c6a25a545f7a03bc0c6d16a421116f7f0 (diff)
Refactor scrolling in Editor ruler canvas area into two utility methods
Diffstat (limited to 'gtk2_ardour/editor_canvas_events.cc')
-rw-r--r--gtk2_ardour/editor_canvas_events.cc15
1 files changed, 2 insertions, 13 deletions
diff --git a/gtk2_ardour/editor_canvas_events.cc b/gtk2_ardour/editor_canvas_events.cc
index c439bdaaa3..99abccdc46 100644
--- a/gtk2_ardour/editor_canvas_events.cc
+++ b/gtk2_ardour/editor_canvas_events.cc
@@ -1018,7 +1018,6 @@ Editor::canvas_meter_marker_event (GdkEvent *event, ArdourCanvas::Item* item, Me
bool
Editor::canvas_ruler_event (GdkEvent *event, ArdourCanvas::Item* item, ItemType type)
{
- framepos_t xdelta;
bool handled = false;
if (event->type == GDK_SCROLL) {
@@ -1056,22 +1055,12 @@ Editor::canvas_ruler_event (GdkEvent *event, ArdourCanvas::Item* item, ItemType
break;
case GDK_SCROLL_LEFT:
- xdelta = (current_page_samples() / 2);
- if (leftmost_frame > xdelta) {
- reset_x_origin (leftmost_frame - xdelta);
- } else {
- reset_x_origin (0);
- }
+ scroll_left_half_page ();
handled = true;
break;
case GDK_SCROLL_RIGHT:
- xdelta = (current_page_samples() / 2);
- if (max_framepos - xdelta > leftmost_frame) {
- reset_x_origin (leftmost_frame + xdelta);
- } else {
- reset_x_origin (max_framepos - current_page_samples());
- }
+ scroll_right_half_page ();
handled = true;
break;