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restore/extend/simplify ControlProtocol API to allow tracking of selection

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This commit is contained in:
Paul Davis 2016-07-06 13:36:55 -04:00
parent eed3ea5047
commit 2047ee527c
6 changed files with 93 additions and 75 deletions
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19
libs/surfaces/control_protocol/control_protocol/control_protocol.h
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@ -39,6 +39,7 @@ namespace ARDOUR {
class Route;
class Session;
class Bundle;
class Stripable;
class LIBCONTROLCP_API ControlProtocol : public PBD::Stateful, public PBD::ScopedConnectionList, public BasicUI
{
@ -78,6 +79,12 @@ class LIBCONTROLCP_API ControlProtocol : public PBD::Stateful, public PBD::Scope
static PBD::Signal0<void> StepTracksDown;
static PBD::Signal0<void> StepTracksUp;
static PBD::Signal1<void,boost::shared_ptr<ARDOUR::Stripable> > AddStripableToSelection;
static PBD::Signal1<void,boost::shared_ptr<ARDOUR::Stripable> > SetStripableSelection;
static PBD::Signal1<void,boost::shared_ptr<ARDOUR::Stripable> > ToggleStripableSelection;
static PBD::Signal1<void,boost::shared_ptr<ARDOUR::Stripable> > RemoveStripableFromSelection;
static PBD::Signal0<void> ClearStripableSelection;
/* signals that one UI (e.g. the GUI) can emit to get all other UI's to
respond. Typically this will always be GUI->"others" - the GUI pays
no attention to these signals.
@ -85,6 +92,9 @@ class LIBCONTROLCP_API ControlProtocol : public PBD::Stateful, public PBD::Scope
static PBD::Signal1<void,StripableNotificationListPtr> StripableSelectionChanged;
static boost::shared_ptr<ARDOUR::Stripable> first_selected_stripable ();
static void set_first_selected_stripable (boost::shared_ptr<ARDOUR::Stripable>);
/* the model here is as follows:
we imagine most control surfaces being able to control
@ -132,6 +142,7 @@ class LIBCONTROLCP_API ControlProtocol : public PBD::Stateful, public PBD::Scope
int set_state (XMLNode const &, int version);
static const std::string state_node_name;
static StripableNotificationList const & last_selected() { return _last_selected; }
protected:
std::vector<boost::shared_ptr<ARDOUR::Route> > route_table;
@ -143,6 +154,14 @@ class LIBCONTROLCP_API ControlProtocol : public PBD::Stateful, public PBD::Scope
private:
LIBCONTROLCP_LOCAL ControlProtocol (const ControlProtocol&); /* noncopyable */
bool _active;
static Glib::Threads::Mutex first_selected_mutex;
static boost::weak_ptr<ARDOUR::Stripable> _first_selected_stripable;
static StripableNotificationList _last_selected;
static void stripable_selection_changed (StripableNotificationListPtr);
static bool selection_connected;
static PBD::ScopedConnection selection_connection;
};
extern "C" {