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remove unneeded code in line_drag that was probably copy/pasted from control_point_drag

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git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@4618 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Ben Loftis 2009-02-17 23:02:23 +00:00
parent 3d2c6f5a60
commit 1df29ef6d7
1 changed files with 0 additions and 13 deletions
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13
gtk2_ardour/editor_mouse.cc
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@ -3205,24 +3205,11 @@ Editor::line_drag_motion_callback (ArdourCanvas::Item* item, GdkEvent* event)
double cy = drag_info.grab_y + drag_info.cumulative_y_drag + dy;
// calculate zero crossing point. back off by .01 to stay on the
// positive side of zero
double zero_gain_y = (1.0 - ZERO_GAIN_FRACTION) * line->height() - .01;
// line->parent_group().i2w(_unused, zero_gain_y);
// make sure we hit zero when passing through
if ((cy < zero_gain_y and (cy - dy) > zero_gain_y)
or (cy > zero_gain_y and (cy - dy) < zero_gain_y)) {
cy = zero_gain_y;
}
drag_info.cumulative_y_drag = cy - drag_info.grab_y;
cy = max (0.0, cy);
cy = min ((double) line->height(), cy);
double fraction = 1.0 - (cy / line->height());
bool push;