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Diffstat (limited to 'libs/ardour/ardour')
-rw-r--r-- | libs/ardour/ardour/selection.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/libs/ardour/ardour/selection.h b/libs/ardour/ardour/selection.h new file mode 100644 index 0000000000..26e2c31ce1 --- /dev/null +++ b/libs/ardour/ardour/selection.h @@ -0,0 +1,111 @@ +/* + Copyright (C) 2017 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#ifndef __ardour_selection_h__ +#define __ardour_selection_h__ + +#include <set> +#include <vector> + +#include <boost/weak_ptr.hpp> +#include <boost/shared_ptr.hpp> + +#include "pbd/stateful.h" +#include "pbd/i18n.h" + +#include "ardour/presentation_info.h" + +namespace ARDOUR { + +class AutomationControl; +class Session; +class Stripable; +class PresentationInfo; + +class CoreSelection : public PBD::Stateful { + public: + CoreSelection (Session& s); + ~CoreSelection (); + + void toggle (boost::shared_ptr<Stripable>, boost::shared_ptr<AutomationControl>); + void add (boost::shared_ptr<Stripable>, boost::shared_ptr<AutomationControl>); + void remove (boost::shared_ptr<Stripable>, boost::shared_ptr<AutomationControl>); + void set (boost::shared_ptr<Stripable>, boost::shared_ptr<AutomationControl>); + void clear_stripables(); + + bool selected (boost::shared_ptr<const Stripable>) const; + bool selected (boost::shared_ptr<const AutomationControl>) const; + uint32_t selected() const; + + struct StripableAutomationControl { + boost::shared_ptr<Stripable> stripable; + boost::shared_ptr<AutomationControl> controllable; + int order; + + StripableAutomationControl (boost::shared_ptr<Stripable> s, boost::shared_ptr<AutomationControl> c, int o) + : stripable (s), controllable (c), order (o) {} + }; + + typedef std::vector<StripableAutomationControl> StripableAutomationControls; + + void get_stripables (StripableAutomationControls&) const; + + XMLNode& get_state (void); + int set_state (const XMLNode&, int version); + + protected: + friend class AutomationControl; + void remove_control_by_id (PBD::ID const &); + + protected: + friend class Stripable; + void remove_stripable_by_id (PBD::ID const &); + + private: + mutable Glib::Threads::RWLock _lock; + Session& session; + int selection_order; + + struct SelectedStripable { + SelectedStripable (boost::shared_ptr<Stripable>, boost::shared_ptr<AutomationControl>, int); + SelectedStripable (PBD::ID const & s, PBD::ID const & c, int o) + : stripable (s), controllable (c), order (o) {} + + PBD::ID stripable; + PBD::ID controllable; + int order; + + bool operator< (SelectedStripable const & other) const { + if (stripable == other.stripable) { + return controllable < other.controllable; + } + return stripable < other.stripable; + } + }; + + typedef std::set<SelectedStripable> SelectedStripables; + + SelectedStripables _stripables; + + void send_selection_change (); +}; + +} // namespace ARDOUR + +#endif /* __ardour_selection_h__ */ |