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Handle changed session duration & resizing canvas better wrt end marker, remove unused last_canvas_frame, don't redraw the entire mixer every time its presented, consistent space between rightmost horizontal scroller position and end marker when zooming, possible fix for gaps in tempo lines.

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git-svn-id: svn://localhost/ardour2/branches/3.0@3982 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Nick Mainsbridge 2008-10-19 07:55:42 +00:00
parent 063ab23465
commit b1c48972f2
8 changed files with 40 additions and 51 deletions
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26
gtk2_ardour/editor_canvas.cc
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@ -340,6 +340,17 @@ Editor::track_canvas_size_allocated ()
for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
(*x)->set_line_vpos (0, canvas_height);
}
vertical_adjustment.set_page_size (canvas_height);
last_trackview_group_vertical_offset = get_trackview_group_vertical_offset ();
if ((vertical_adjustment.get_value() + canvas_height) >= vertical_adjustment.get_upper()) {
/*
We're increasing the size of the canvas while the bottom is visible.
We scroll down to keep in step with the controls layout.
*/
vertical_adjustment.set_value (full_canvas_height - canvas_height + 1);
}
}
@ -348,15 +359,6 @@ Editor::track_canvas_size_allocated ()
update_fixed_rulers();
redisplay_tempo (false);
last_trackview_group_vertical_offset = get_trackview_group_vertical_offset ();
if ((vertical_adjustment.get_value() + canvas_height) >= vertical_adjustment.get_upper()) {
/*
We're increasing the size of the canvas while the bottom is visible.
We scroll down to keep in step with the controls layout.
*/
vertical_adjustment.set_value (full_canvas_height - canvas_height + 1);
}
Resized (); /* EMIT_SIGNAL */
return false;
@ -866,12 +868,6 @@ void
Editor::canvas_scroll_to (nframes64_t time_origin)
{
leftmost_frame = time_origin;
nframes64_t rightmost_frame = leftmost_frame + current_page_frames ();
if (rightmost_frame > last_canvas_frame) {
last_canvas_frame = rightmost_frame;
//reset_scrolling_region ();
}
}
void