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Preserve region list selection state even if a region is selected which is not shown in the editor.

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git-svn-id: svn://localhost/ardour2/branches/3.0@7802 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2010-09-18 23:31:39 +00:00
parent 9054c71fb8
commit 3defa8b521
4 changed files with 19 additions and 1 deletions
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2
gtk2_ardour/editor.cc
View File

@ -304,6 +304,8 @@ Editor::Editor ()
, _pending_locate_request (false)
, _pending_initial_locate (false)
, _last_cut_copy_source_track (0)
, _block_region_list_update_if_empty (false)
{
constructed = false;

5
gtk2_ardour/editor.h
View File

@ -2047,6 +2047,11 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
*/
TimeAxisView* _last_cut_copy_source_track;
/** true if the update of the region list's selection from the current Selection
should be blocked if the Selection is empty. See EditorRegions::selection_changed.
*/
bool _block_region_list_update_if_empty;
friend class Drag;
friend class RegionDrag;
friend class RegionMoveDrag;

9
gtk2_ardour/editor_regions.cc
View File

@ -377,6 +377,13 @@ EditorRegions::selection_changed ()
return;
}
/* We may have selected a region which is not displayed in the Editor. If this happens, the
result will be no selected regions in the editor's Selection. Without the following line,
this `no-selection' will be mapped back to our list, meaning that the selection will
appear not to take.
*/
_editor->_block_region_list_update_if_empty = true;
if (_display.get_selection()->count_selected_rows() > 0) {
TreeIter iter;
@ -409,6 +416,8 @@ EditorRegions::selection_changed ()
} else {
_editor->get_selection().clear_regions ();
}
_editor->_block_region_list_update_if_empty = false;
}
void

4
gtk2_ardour/editor_selection.cc
View File

@ -957,7 +957,9 @@ Editor::region_selection_changed ()
_regions->block_change_connection (true);
editor_regions_selection_changed_connection.block(true);
_regions->unselect_all ();
if (!_block_region_list_update_if_empty || !selection->regions.empty()) {
_regions->unselect_all ();
}
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
(*i)->set_selected_regionviews (selection->regions);