smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2026-01-03 20:29:35 +01:00
Code Issues Projects Releases Wiki Activity

inline ScrollGroup::canvas_position() for no particular reason

Browse source
This commit is contained in:
Paul Davis 2014-05-21 19:13:26 -04:00
parent 5696199daf
commit 22e7252729
2 changed files with 19 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

21
libs/canvas/scroll_group.cc
View file

@ -37,27 +37,26 @@ ScrollGroup::ScrollGroup (Group* parent, Duple position, ScrollSensitivity s)
void
ScrollGroup::scroll_to (Duple const& d)
{
Duple base_pos (position().translate (_scroll_offset));
/* get the nominal position of the group without scroll being in effect
*/
Duple base_pos (_position.translate (_scroll_offset));
/* compute a new position given our sensitivity to h- and v-scrolling
*/
if (_scroll_sensitivity & ScrollsHorizontally) {
base_pos.x -= d.x;
_scroll_offset.x = d.x;
}
}
if (_scroll_sensitivity & ScrollsVertically) {
base_pos.y -= d.y;
_scroll_offset.y = d.y;
}
/* move there */
set_position (base_pos);
}
Duple
ScrollGroup::canvas_position() const
{
/* return the normal "base" position of this item
rather its position as affected by any scroll
offset.
*/
return _position.translate (_scroll_offset);
}