ardour/livetrax
13
0
Fork 0
Code

midi scroomer updates streamview during drags.

Browse Source
This commit is contained in:
nick_m 2016-11-25 00:50:29 +11:00
parent 910cbc600c
commit 2ec2c1c017
2 changed files with 19 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
gtk2_ardour/midi_time_axis.cc
View File

@ -163,8 +163,6 @@ MidiTimeAxisView::set_route (boost::shared_ptr<Route> rt)
true);
}
midi_view()->NoteRangeChanged.connect (
sigc::mem_fun (*this, &MidiTimeAxisView::note_range_changed));
_view->ContentsHeightChanged.connect (
sigc::mem_fun (*this, &MidiTimeAxisView::contents_height_changed));
@ -207,11 +205,12 @@ MidiTimeAxisView::set_route (boost::shared_ptr<Route> rt)
_piano_roll_header->ToggleNoteSelection.connect (
sigc::mem_fun (*this, &MidiTimeAxisView::toggle_note_selection));
/* Suspend updates of the StreamView during scroomer drags to speed things up */
/* Update StreamView during scroomer drags.*/
_range_scroomer->DragStarting.connect (
sigc::mem_fun (*midi_view(), &MidiStreamView::suspend_updates));
sigc::mem_fun (*this, &MidiTimeAxisView::start_scroomer_update));
_range_scroomer->DragFinishing.connect (
sigc::mem_fun (*midi_view(), &MidiStreamView::resume_updates));
sigc::mem_fun (*this, &MidiTimeAxisView::stop_scroomer_update));
/* Put the scroomer and the keyboard in a VBox with a padding
label so that they can be reduced in height for stacked-view
@ -431,6 +430,17 @@ MidiTimeAxisView::drop_instrument_ref ()
{
midnam_connection.drop_connections ();
}
void
MidiTimeAxisView::start_scroomer_update ()
{
_note_range_changed_connection = midi_view()->NoteRangeChanged.connect (
sigc::mem_fun (*this, &MidiTimeAxisView::note_range_changed));
}
void
MidiTimeAxisView::stop_scroomer_update ()
{
_note_range_changed_connection.disconnect();
}
void
MidiTimeAxisView::update_patch_selector ()

4
gtk2_ardour/midi_time_axis.h
View File

@ -123,6 +123,10 @@ private:
void drop_instrument_ref ();
PBD::ScopedConnectionList midnam_connection;
void start_scroomer_update ();
void stop_scroomer_update ();
sigc::connection _note_range_changed_connection;
void model_changed(const std::string& model);
void custom_device_mode_changed(const std::string& mode);