add an plugin API to query generic-gui grid-layout

[ardour.git] / libs / ardour / ardour / session_event.h

diff --git a/libs/ardour/ardour/session_event.h b/libs/ardour/ardour/session_event.h
index 1283f320040eb2ba3c58929bd69e86df51c1f7f7..8bb160b90e2abde07b308d7f9334028790043557 100644 (file)
--- a/libs/ardour/ardour/session_event.h
+++ b/libs/ardour/ardour/session_event.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Paul Davis 
+    Copyright (C) 2012 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
@@ -54,10 +54,12 @@ public:
                Audition,
                InputConfigurationChange,
                SetPlayAudioRange,
+               CancelPlayAudioRange,
                RealTimeOperation,
                AdjustPlaybackBuffering,
                AdjustCaptureBuffering,
                SetTimecodeTransmission,
+               Skip,
 
                /* only one of each of these events can be queued at any one time */
 
@@ -82,26 +84,28 @@ public:
        union {
                void*        ptr;
                bool         yes_or_no;
-               framepos_t  target2_frame;
+               framepos_t   target2_frame;
                Slave*       slave;
                Route*       route;
        };
 
        union {
                bool second_yes_or_no;
+               double control_value;
        };
 
        union {
                bool third_yes_or_no;
        };
 
-       /* 4 members to handle a multi-group event handled in RT context */
+       /* 5 members to handle a multi-group event handled in RT context */
 
        typedef boost::function<void (SessionEvent*)> RTeventCallback;
 
-       boost::shared_ptr<RouteList> routes;    /* apply to */
-       boost::function<void (void)> rt_slot;   /* what to call in RT context */
-       RTeventCallback              rt_return; /* called after rt_slot, with this event as an argument */
+       boost::shared_ptr<ControlList> controls; /* apply to */
+       boost::shared_ptr<RouteList> routes;     /* apply to */
+       boost::function<void (void)> rt_slot;    /* what to call in RT context */
+       RTeventCallback              rt_return;  /* called after rt_slot, with this event as an argument */
        PBD::EventLoop*              event_loop;
 
        std::list<AudioRange> audio_range;
@@ -109,16 +113,7 @@ public:
 
        boost::shared_ptr<Region> region;
 
-       SessionEvent (Type t, Action a, framepos_t when, framepos_t where, double spd, bool yn = false, bool yn2 = false, bool yn3 = false)
-               : type (t)
-               , action (a)
-               , action_frame (when)
-               , target_frame (where)
-               , speed (spd)
-               , yes_or_no (yn)
-               , second_yes_or_no (yn2)
-               , third_yes_or_no (yn3)
-               , event_loop (0) {}
+       SessionEvent (Type t, Action a, framepos_t when, framepos_t where, double spd, bool yn = false, bool yn2 = false, bool yn3 = false);
 
        void set_ptr (void* p) {
                ptr = p;
@@ -139,11 +134,14 @@ public:
        void* operator new (size_t);
        void  operator delete (void *ptr, size_t /*size*/);
 
-       static const framepos_t Immediate = 0;
+       static const framepos_t Immediate = -1;
 
+       static bool has_per_thread_pool ();
        static void create_per_thread_pool (const std::string& n, uint32_t nitems);
        static void init_event_pool ();
 
+       CrossThreadPool* event_pool() const { return own_pool; }
+
 private:
        static PerThreadPool* pool;
        CrossThreadPool* own_pool;
@@ -159,6 +157,7 @@ public:
 
        virtual void queue_event (SessionEvent *ev) = 0;
        void clear_events (SessionEvent::Type type);
+       void clear_events (SessionEvent::Type type, boost::function<void (void)> after);
 
 protected:
        RingBuffer<SessionEvent*> pending_events;