add a plugin-death connection
[ardour.git] / gtk2_ardour / processor_box.h
index 0776feb2b99509b2c805117dbabac9850de0ef53..5dd7483be4b3dae84867f1eb440875496828ef71 100644 (file)
 #include <gtkmm/eventbox.h>
 #include <gtkmm/menu.h>
 #include <gtkmm/scrolledwindow.h>
-#include "gtkmm2ext/dndtreeview.h"
+
 #include "gtkmm2ext/auto_spin.h"
+#include "gtkmm2ext/bindings.h"
 #include "gtkmm2ext/click_box.h"
+#include "gtkmm2ext/dndtreeview.h"
 #include "gtkmm2ext/dndvbox.h"
 #include "gtkmm2ext/pixfader.h"
 #include "gtkmm2ext/persistent_tooltip.h"
@@ -42,6 +44,7 @@
 #include "ardour/types.h"
 #include "ardour/ardour.h"
 #include "ardour/plugin_insert.h"
+#include "ardour/luaproc.h"
 #include "ardour/port_insert.h"
 #include "ardour/processor.h"
 #include "ardour/route.h"
@@ -75,36 +78,55 @@ namespace ARDOUR {
 
 class ProcessorBox;
 
-class ProcessorWindowProxy : public WM::ProxyBase 
+class ProcessorWindowProxy : public WM::ProxyBase
 {
   public:
-    ProcessorWindowProxy (std::string const &, ProcessorBox *, boost::weak_ptr<ARDOUR::Processor>);
-    ~ProcessorWindowProxy();
+       ProcessorWindowProxy (std::string const &, ProcessorBox *, boost::weak_ptr<ARDOUR::Processor>);
+       ~ProcessorWindowProxy();
+
+       Gtk::Window* get (bool create = false);
+
+       boost::weak_ptr<ARDOUR::Processor> processor () const {
+               return _processor;
+       }
+
+       ARDOUR::SessionHandlePtr* session_handle();
+       void show_the_right_window ();
+       void set_custom_ui_mode(bool use_custom) { want_custom = use_custom; }
 
-    Gtk::Window* get (bool create = false);
-    
-    boost::weak_ptr<ARDOUR::Processor> processor () const {
-           return _processor;
-    }
+       int set_state (const XMLNode&, int);
+       XMLNode& get_state ();
 
-    ARDOUR::SessionHandlePtr* session_handle();
-    void toggle();
-    void set_custom_ui_mode(bool use_custom) { want_custom = use_custom; }
+  private:
+       ProcessorBox* _processor_box;
+       boost::weak_ptr<ARDOUR::Processor> _processor;
+       bool is_custom;
+       bool want_custom;
+
+       void processor_going_away ();
+       PBD::ScopedConnection going_away_connection;
+};
+
+
+class PluginPinWindowProxy : public WM::ProxyBase
+{
+  public:
+       PluginPinWindowProxy (std::string const &, boost::weak_ptr<ARDOUR::Processor>);
+       ~PluginPinWindowProxy();
 
-    void set_state (const XMLNode&);
-    XMLNode& get_state () const;
+       Gtk::Window* get (bool create = false);
+       ARDOUR::SessionHandlePtr* session_handle();
 
   private:
-    ProcessorBox* _processor_box;
-    boost::weak_ptr<ARDOUR::Processor> _processor;
-    bool is_custom;
-    bool want_custom;
-    bool _valid;
-
-    void processor_going_away ();
-    PBD::ScopedConnection going_away_connection;
+       ProcessorBox* _processor_box;
+       boost::weak_ptr<ARDOUR::Processor> _processor;
+
+       void processor_going_away ();
+       PBD::ScopedConnection going_away_connection;
 };
 
+
+
 class ProcessorEntry : public Gtkmm2ext::DnDVBoxChild, public sigc::trackable
 {
 public:
@@ -118,7 +140,10 @@ public:
 
        bool is_selectable() const {return _selectable;}
        void set_selectable(bool s) { _selectable = s; }
-       
+
+       bool drag_data_get (Glib::RefPtr<Gdk::DragContext> const, Gtk::SelectionData &);
+       bool can_copy_state (Gtkmm2ext::DnDVBoxChild*) const;
+
        enum Position {
                PreFader,
                Fader,
@@ -126,6 +151,7 @@ public:
        };
 
        void set_position (Position, uint32_t);
+       bool unknown_processor () const { return _unknown_processor; } ;
        boost::shared_ptr<ARDOUR::Processor> processor () const;
        void set_enum_width (Width);
 
@@ -145,28 +171,31 @@ protected:
        Gtk::VBox _vbox;
        Position _position;
        uint32_t _position_num;
+       ProcessorBox* _parent;
 
        virtual void setup_visuals ();
 
 private:
        bool _selectable;
-       void led_clicked();
+       bool _unknown_processor;
+       void led_clicked(GdkEventButton *);
        void processor_active_changed ();
        void processor_property_changed (const PBD::PropertyChange&);
        void processor_configuration_changed (const ARDOUR::ChanCount in, const ARDOUR::ChanCount out);
        std::string name (Width) const;
        void setup_tooltip ();
 
-       ProcessorBox* _parent;
        boost::shared_ptr<ARDOUR::Processor> _processor;
        Width _width;
        PBD::ScopedConnection active_connection;
        PBD::ScopedConnection name_connection;
        PBD::ScopedConnection config_connection;
+       ARDOUR::PluginPresetPtr _plugin_preset_pointer;
 
        class Control : public sigc::trackable {
        public:
                Control (boost::shared_ptr<ARDOUR::AutomationControl>, std::string const &);
+               ~Control ();
 
                void set_visible (bool);
                void add_state (XMLNode *) const;
@@ -180,12 +209,13 @@ private:
                std::string name () const {
                        return _name;
                }
-               
+
                Gtk::Alignment box;
 
        private:
                void slider_adjusted ();
                void button_clicked ();
+               void button_clicked_event (GdkEventButton *);
                void control_changed ();
                std::string state_id () const;
                void set_tooltip ();
@@ -201,13 +231,54 @@ private:
                PBD::ScopedConnection _connection;
                bool _visible;
                std::string _name;
+               sigc::connection timer_connection;
        };
 
        std::list<Control*> _controls;
 
+       void toggle_inline_display_visibility ();
        void toggle_control_visibility (Control *);
        void toggle_panner_link ();
 
+       class PluginDisplay : public Gtk::DrawingArea {
+       public:
+               PluginDisplay(ProcessorEntry&, boost::shared_ptr<ARDOUR::Plugin>, uint32_t max_height = 80);
+               virtual ~PluginDisplay();
+       protected:
+               bool on_expose_event (GdkEventExpose *);
+               void on_size_request (Gtk::Requisition* req);
+               bool on_button_press_event (GdkEventButton *ev);
+               bool on_button_release_event (GdkEventButton *ev);
+
+               void plugin_going_away () {
+                       _qdraw_connection.disconnect ();
+               }
+
+               void update_height_alloc (uint32_t inline_height);
+               virtual uint32_t render_inline (cairo_t *, uint32_t width);
+
+               ProcessorEntry& _entry;
+               boost::shared_ptr<ARDOUR::Plugin> _plug;
+               PBD::ScopedConnection _qdraw_connection;
+               PBD::ScopedConnection _death_connection;
+               cairo_surface_t* _surf;
+               uint32_t _max_height;
+               uint32_t _cur_height;
+               bool _scroll;
+       };
+
+       class LuaPluginDisplay : public PluginDisplay {
+       public:
+               LuaPluginDisplay(ProcessorEntry&, boost::shared_ptr<ARDOUR::LuaProc>, uint32_t max_height = 80);
+               ~LuaPluginDisplay();
+       protected:
+               virtual uint32_t render_inline (cairo_t *, uint32_t width);
+       private:
+               boost::shared_ptr<ARDOUR::LuaProc> _luaproc;
+               LuaState lua_gui;
+               luabridge::LuaRef * _lua_render_inline;
+       };
+
        class PortIcon : public Gtk::DrawingArea {
        public:
                PortIcon(bool input);
@@ -220,27 +291,97 @@ private:
 
        class RoutingIcon : public Gtk::DrawingArea {
        public:
-               RoutingIcon() {
-                       _sources = ARDOUR::ChanCount(ARDOUR::DataType::AUDIO, 1);
-                       _sinks = ARDOUR::ChanCount(ARDOUR::DataType::AUDIO, 1);
-                       _splitting = false;
-                       set_size_request (-1, 4);
+               RoutingIcon(bool inputrouting = true);
+               void set (
+                               const ARDOUR::ChanCount&,
+                               const ARDOUR::ChanCount&,
+                               const ARDOUR::ChanCount&,
+                               const ARDOUR::ChanCount&,
+                               const ARDOUR::ChanMapping&,
+                               const ARDOUR::ChanMapping&,
+                               const ARDOUR::ChanMapping&);
+               void set_fed_by (
+                               const ARDOUR::ChanCount&,
+                               const ARDOUR::ChanCount&,
+                               const ARDOUR::ChanMapping&,
+                               const ARDOUR::ChanMapping&);
+
+               void set_feeding (
+                               const ARDOUR::ChanCount&,
+                               const ARDOUR::ChanCount&,
+                               const ARDOUR::ChanMapping&,
+                               const ARDOUR::ChanMapping&);
+
+               void set_terminal (bool b);
+
+               void copy_state (const RoutingIcon& other) {
+                       _in         = other._in;
+                       _out        = other._out;
+                       _sources    = other._sources;
+                       _sinks      = other._sinks;
+                       _in_map     = other._in_map;
+                       _out_map    = other._out_map;
+                       _thru_map   = other._thru_map;
+                       _f_out      = other._f_out;
+                       _f_out_map  = other._f_out_map;
+                       _f_thru_map = other._f_thru_map;
+                       _f_sources  = other._f_sources;
+                       _i_in       = other._i_in;
+                       _i_in_map   = other._i_in_map;
+                       _i_thru_map = other._i_thru_map;
+                       _i_sinks    = other._i_sinks;
+                       _fed_by     = other._fed_by;
+                       _feeding    = other._feeding;
                }
-               void set_sources(ARDOUR::ChanCount const sources) { _sources = sources; }
-               void set_sinks(ARDOUR::ChanCount const sinks) { _sinks = sinks; }
-               void set_splitting(const bool splitting) { _splitting = splitting; }
+
+               void unset_fed_by () { _fed_by  = false ; }
+               void unset_feeding () { _feeding  = false ; }
+               bool in_identity () const;
+               bool out_identity () const;
+               bool can_coalesce () const;
+
+               static double pin_x_pos (uint32_t, double, uint32_t, uint32_t, bool);
+               static void draw_connection (cairo_t*, double, double, double, double, bool, bool dashed = false);
+               static void draw_gnd (cairo_t*, double, double, double, bool);
+               static void draw_sidechain (cairo_t*, double, double, double, bool);
+               static void draw_thru_src (cairo_t*, double, double, double, bool);
+               static void draw_thru_sink (cairo_t*, double, double, double, bool);
+
        private:
                bool on_expose_event (GdkEventExpose *);
-               /* the wire icon sits on top of every processor if needed */
-               ARDOUR::ChanCount _sources; // signals available (valid outputs from prev. processor)
-               ARDOUR::ChanCount _sinks;   // actual inputs of this processor
-               bool _splitting;
+               void expose_input_map (cairo_t*, const double, const double);
+               void expose_coalesced_input_map (cairo_t*, const double, const double);
+               void expose_output_map (cairo_t*, const double, const double);
+
+               ARDOUR::ChanCount   _in;
+               ARDOUR::ChanCount   _out;
+               ARDOUR::ChanCount   _sources;
+               ARDOUR::ChanCount   _sinks;
+               ARDOUR::ChanMapping _in_map;
+               ARDOUR::ChanMapping _out_map;
+               ARDOUR::ChanMapping _thru_map;
+               ARDOUR::ChanCount   _f_out;
+               ARDOUR::ChanMapping _f_out_map;
+               ARDOUR::ChanMapping _f_thru_map;
+               ARDOUR::ChanCount   _f_sources;
+               ARDOUR::ChanCount   _i_in;
+               ARDOUR::ChanMapping _i_in_map;
+               ARDOUR::ChanMapping _i_thru_map;
+               ARDOUR::ChanCount   _i_sinks;
+               bool _fed_by;
+               bool _feeding;
+               bool _input;
+               bool _terminal;
        };
 
+public:
+       PortIcon input_icon;
+       PortIcon output_icon;
+       RoutingIcon routing_icon; // sits on top of every processor (input routing)
+       RoutingIcon output_routing_icon; // only used by last processor in the chain
+
 protected:
-       RoutingIcon _routing_icon;
-       PortIcon _input_icon;
-       PortIcon _output_icon;
+       PluginDisplay *_plugin_display ;
 };
 
 class PluginInsertProcessorEntry : public ProcessorEntry
@@ -251,10 +392,10 @@ public:
        void hide_things ();
 
 private:
-       void plugin_insert_splitting_changed ();
+       void iomap_changed ();
        boost::shared_ptr<ARDOUR::PluginInsert> _plugin_insert;
 
-       PBD::ScopedConnection _splitting_connection;
+       PBD::ScopedConnectionList _iomap_connection;
 };
 
 class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARDOUR::SessionHandlePtr
@@ -286,6 +427,9 @@ class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARD
        void select_all_inserts ();
        void select_all_sends ();
 
+       void all_visible_processors_active(bool state);
+       void setup_routing_feeds ();
+
        void hide_things ();
 
        bool edit_aux_send(boost::shared_ptr<ARDOUR::Processor>);
@@ -297,18 +441,24 @@ class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARD
         Gtk::Window* get_editor_window (boost::shared_ptr<ARDOUR::Processor>, bool);
         Gtk::Window* get_generic_editor_window (boost::shared_ptr<ARDOUR::Processor>);
 
+        void manage_pins (boost::shared_ptr<ARDOUR::Processor>);
         void edit_processor (boost::shared_ptr<ARDOUR::Processor>);
         void generic_edit_processor (boost::shared_ptr<ARDOUR::Processor>);
 
        void update_gui_object_state (ProcessorEntry *);
-       
+
        sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > ProcessorSelected;
        sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > ProcessorUnselected;
 
+       static Glib::RefPtr<Gtk::ActionGroup> processor_box_actions;
+       static Gtkmm2ext::Bindings* bindings;
        static void register_actions();
 
-  private:
+#ifndef NDEBUG
+       static bool show_all_processors;
+#endif
 
+  private:
        /* prevent copy construction */
        ProcessorBox (ProcessorBox const &);
 
@@ -330,6 +480,9 @@ class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARD
        uint32_t                  _visible_prefader_processors;
 
        RouteProcessorSelection& _rr_selection;
+       static Gtkmm2ext::ActionMap myactions;
+
+       static void load_bindings ();
 
        void route_going_away ();
 
@@ -338,6 +491,12 @@ class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARD
        Gtkmm2ext::DnDVBox<ProcessorEntry> processor_display;
        Gtk::ScrolledWindow    processor_scroller;
 
+       boost::shared_ptr<ARDOUR::Processor> find_drop_position (ProcessorEntry* position);
+
+       void _drop_plugin_preset (Gtk::SelectionData const &, ARDOUR::Route::ProcessorList &);
+       void _drop_plugin (Gtk::SelectionData const &, ARDOUR::Route::ProcessorList &);
+
+       void plugin_drop (Gtk::SelectionData const &, ProcessorEntry* position, Glib::RefPtr<Gdk::DragContext> const & context);
        void object_drop (Gtkmm2ext::DnDVBox<ProcessorEntry> *, ProcessorEntry *, Glib::RefPtr<Gdk::DragContext> const &);
 
        Width _width;
@@ -374,7 +533,6 @@ class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARD
        void processors_reordered (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator&, int*);
        void compute_processor_sort_keys ();
 
-       void all_visible_processors_active(bool state);
        void ab_plugins ();
 
        typedef std::vector<boost::shared_ptr<ARDOUR::Processor> > ProcSelection;
@@ -394,10 +552,15 @@ class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARD
        void get_selected_processors (ProcSelection&) const;
 
        bool can_cut() const;
+       bool stub_processor_selected() const;
 
        static Glib::RefPtr<Gtk::Action> cut_action;
+       static Glib::RefPtr<Gtk::Action> copy_action;
        static Glib::RefPtr<Gtk::Action> paste_action;
        static Glib::RefPtr<Gtk::Action> rename_action;
+       static Glib::RefPtr<Gtk::Action> delete_action;
+       static Glib::RefPtr<Gtk::Action> backspace_action;
+       static Glib::RefPtr<Gtk::Action> manage_pins_action;
        static Glib::RefPtr<Gtk::Action> edit_action;
        static Glib::RefPtr<Gtk::Action> edit_generic_action;
        void paste_processor_state (const XMLNodeList&, boost::shared_ptr<ARDOUR::Processor>);
@@ -430,6 +593,7 @@ class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARD
        static void rb_activate_all ();
        static void rb_deactivate_all ();
        static void rb_ab_plugins ();
+       static void rb_manage_pins ();
        static void rb_edit ();
        static void rb_edit_generic ();
 
@@ -443,6 +607,7 @@ class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARD
 
        void set_processor_ui (boost::shared_ptr<ARDOUR::Processor>, Gtk::Window *);
        void maybe_add_processor_to_ui_list (boost::weak_ptr<ARDOUR::Processor>);
+       void maybe_add_processor_pin_mgr (boost::weak_ptr<ARDOUR::Processor>);
 
        bool one_processor_can_be_edited ();
        bool processor_can_be_edited (boost::shared_ptr<ARDOUR::Processor>);