Make send automation work (#4734).
[ardour.git] / gtk2_ardour / processor_box.h
index ea908133e34f9f890bc96ba49f73d49ad4b356ec..67a9e315d505bf8cdee73321a2cec47b7c590fb7 100644 (file)
 #ifndef __ardour_gtk_processor_box__
 #define __ardour_gtk_processor_box__
 
+#include <cmath>
 #include <vector>
 
-#include <cmath>
+#include <boost/function.hpp>
+
 #include <gtkmm/box.h>
 #include <gtkmm/eventbox.h>
 #include <gtkmm/menu.h>
 #include <gtkmm/scrolledwindow.h>
-#include <gtkmm2ext/dndtreeview.h>
-#include <gtkmm2ext/auto_spin.h>
-#include <gtkmm2ext/click_box.h>
-#include <gtkmm2ext/dndtreeview.h>
+#include "gtkmm2ext/dndtreeview.h"
+#include "gtkmm2ext/auto_spin.h"
+#include "gtkmm2ext/click_box.h"
+#include "gtkmm2ext/dndvbox.h"
+#include "gtkmm2ext/pixfader.h"
 
 #include "pbd/stateful.h"
+#include "pbd/signals.h"
 
 #include "ardour/types.h"
 #include "ardour/ardour.h"
 #include "ardour/plugin_insert.h"
 #include "ardour/port_insert.h"
 #include "ardour/processor.h"
+#include "ardour/route.h"
+#include "ardour/session_handle.h"
 
 #include "pbd/fastlog.h"
 
 #include "plugin_interest.h"
-#include "route_ui.h"
 #include "io_selector.h"
 #include "send_ui.h"
 #include "enums.h"
+#include "window_proxy.h"
+#include "ardour_button.h"
 
 class MotionController;
 class PluginSelector;
 class PluginUIWindow;
-class RouteRedirectSelection;
+class RouteProcessorSelection;
+class MixerStrip;
 
 namespace ARDOUR {
        class Connection;
@@ -61,155 +69,319 @@ namespace ARDOUR {
        class PluginInsert;
        class PortInsert;
        class Route;
-       class Send;
        class Session;
 }
 
-class ProcessorBox : public Gtk::HBox, public PluginInterestedObject
+class ProcessorBox;
+
+/** A WindowProxy for Processor UI windows; it knows how to ask a ProcessorBox
+ *  to create a UI window for a particular processor.
+ */
+class ProcessorWindowProxy : public WindowProxy<Gtk::Window>
+{
+public:
+       ProcessorWindowProxy (std::string const &, XMLNode const *, ProcessorBox *, boost::weak_ptr<ARDOUR::Processor>);
+
+       void show ();
+       bool rc_configured () const {
+               return false;
+       }
+
+       boost::weak_ptr<ARDOUR::Processor> processor () const {
+               return _processor;
+       }
+
+       bool marked;
+
+private:
+       ProcessorBox* _processor_box;
+       boost::weak_ptr<ARDOUR::Processor> _processor;
+};
+
+class ProcessorEntry : public Gtkmm2ext::DnDVBoxChild, public sigc::trackable
+{
+public:
+       ProcessorEntry (ProcessorBox *, boost::shared_ptr<ARDOUR::Processor>, Width);
+       ~ProcessorEntry ();
+
+       Gtk::EventBox& action_widget ();
+       Gtk::Widget& widget ();
+       std::string drag_text () const;
+       void set_visual_state (Gtkmm2ext::VisualState, bool);
+
+       enum Position {
+               PreFader,
+               Fader,
+               PostFader
+       };
+
+       void set_position (Position);
+       boost::shared_ptr<ARDOUR::Processor> processor () const;
+       void set_enum_width (Width);
+       virtual void set_pixel_width (int);
+
+       /** Hide any widgets that should be hidden */
+       virtual void hide_things ();
+
+       void show_all_controls ();
+       void hide_all_controls ();
+       void add_control_state (XMLNode *) const;
+       void set_control_state (XMLNode const *);
+       std::string state_id () const;
+       Gtk::Menu* build_controls_menu ();
+
+       static void setup_slider_pix ();
+
+protected:
+       ArdourButton _button;
+       Gtk::VBox _vbox;
+       Position _position;
+
+       virtual void setup_visuals ();
+
+       static Glib::RefPtr<Gdk::Pixbuf> _slider_pixbuf;
+       static Glib::RefPtr<Gdk::Pixbuf> _slider_pixbuf_desensitised;
+
+private:
+       void led_clicked();
+       void processor_active_changed ();
+       void processor_property_changed (const PBD::PropertyChange&);
+       std::string name (Width) const;
+       void setup_tooltip ();
+
+       ProcessorBox* _parent;
+       boost::shared_ptr<ARDOUR::Processor> _processor;
+       Width _width;
+       Gtk::StateType _visual_state;
+       PBD::ScopedConnection active_connection;
+       PBD::ScopedConnection name_connection;
+
+       class Control : public sigc::trackable {
+       public:
+               Control (Glib::RefPtr<Gdk::Pixbuf>, Glib::RefPtr<Gdk::Pixbuf>, boost::shared_ptr<ARDOUR::AutomationControl>, std::string const &);
+
+               void set_pixel_width (int);
+               void set_visible (bool);
+               void add_state (XMLNode *) const;
+               void set_state (XMLNode const *);
+               void hide_things ();
+               void hide_label ();
+
+               bool visible () const {
+                       return _visible;
+               }
+
+               std::string name () const {
+                       return _name;
+               }
+               
+               Gtk::VBox box;
+
+       private:
+               void slider_adjusted ();
+               void button_clicked ();
+               void control_changed ();
+               std::string state_id () const;
+               void set_tooltip ();
+
+               boost::weak_ptr<ARDOUR::AutomationControl> _control;
+               /* things for a slider */
+               Gtk::Adjustment _adjustment;
+               Gtkmm2ext::HSliderController _slider;
+               Gtk::Label _label;
+               /* things for a button */
+               ArdourButton _button;
+               bool _ignore_ui_adjustment;
+               PBD::ScopedConnection _connection;
+               bool _visible;
+               std::string _name;
+       };
+
+       std::list<Control*> _controls;
+
+       void toggle_control_visibility (Control *);
+};
+
+class BlankProcessorEntry : public ProcessorEntry
 {
   public:
-       ProcessorBox (ARDOUR::Placement, ARDOUR::Session&, PluginSelector &, RouteRedirectSelection &, bool owner_is_mixer = false);
+       BlankProcessorEntry (ProcessorBox *, Width w);
+};
+
+class PluginInsertProcessorEntry : public ProcessorEntry
+{
+public:
+       PluginInsertProcessorEntry (ProcessorBox *, boost::shared_ptr<ARDOUR::PluginInsert>, Width);
+
+       void hide_things ();
+
+private:
+       void setup_visuals ();
+       void plugin_insert_splitting_changed ();
+
+       /* XXX: this seems a little ridiculous just for a simple scaleable icon */
+       class SplittingIcon : public Gtk::DrawingArea {
+       private:
+               bool on_expose_event (GdkEventExpose *);
+       };
+
+       boost::shared_ptr<ARDOUR::PluginInsert> _plugin_insert;
+       SplittingIcon _splitting_icon;
+       PBD::ScopedConnection _splitting_connection;
+};
+
+class ProcessorBox : public Gtk::HBox, public PluginInterestedObject, public ARDOUR::SessionHandlePtr
+{
+  public:
+       enum ProcessorOperation {
+               ProcessorsCut,
+               ProcessorsCopy,
+               ProcessorsPaste,
+               ProcessorsDelete,
+               ProcessorsSelectAll,
+               ProcessorsToggleActive,
+               ProcessorsAB,
+       };
+
+       ProcessorBox (ARDOUR::Session*, boost::function<PluginSelector*()> get_plugin_selector,
+                     RouteProcessorSelection&, MixerStrip* parent, bool owner_is_mixer = false);
        ~ProcessorBox ();
 
        void set_route (boost::shared_ptr<ARDOUR::Route>);
        void set_width (Width);
 
-       void update();
+       void processor_operation (ProcessorOperation);
 
        void select_all_processors ();
        void deselect_all_processors ();
        void select_all_plugins ();
        void select_all_inserts ();
        void select_all_sends ();
+
+       void hide_things ();
+
+       Gtk::Window* get_processor_ui (boost::shared_ptr<ARDOUR::Processor>) const;
+       void toggle_edit_processor (boost::shared_ptr<ARDOUR::Processor>);
+       void toggle_edit_generic_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 void register_actions();
 
   private:
+
+       /* prevent copy construction */
+       ProcessorBox (ProcessorBox const &);
+
        boost::shared_ptr<ARDOUR::Route>  _route;
-       ARDOUR::Session &   _session;
+       MixerStrip*         _parent_strip; // null if in RouteParamsUI
        bool                _owner_is_mixer;
        bool                 ab_direction;
-       std::vector<sigc::connection> connections;
+       PBD::ScopedConnectionList _mixer_strip_connections;
+       PBD::ScopedConnectionList _route_connections;
 
-       /// a send that is in the process of creation
-       boost::shared_ptr<ARDOUR::Send> _send_being_created;
+       boost::function<PluginSelector*()> _get_plugin_selector;
 
-       ARDOUR::Placement   _placement;
+       boost::shared_ptr<ARDOUR::Processor> _processor_being_created;
 
-       PluginSelector     & _plugin_selector;
-       RouteRedirectSelection  & _rr_selection;
+       /** Index at which to place a new plugin (based on where the menu was opened), or -1 to
+        *  put at the end of the plugin list.
+        */
+       int _placement;
+       uint32_t                  _visible_prefader_processors;
 
-       void route_going_away ();
+       RouteProcessorSelection& _rr_selection;
 
-       struct ModelColumns : public Gtk::TreeModel::ColumnRecord {
-           ModelColumns () {
-                   add (text);
-                   add (processor);
-                   add (color);
-           }
-           Gtk::TreeModelColumn<std::string>       text;
-           Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Processor> > processor;
-           Gtk::TreeModelColumn<Gdk::Color>        color;
-       };
-
-       ModelColumns columns;
-       Glib::RefPtr<Gtk::ListStore> model;
-       
-       void selection_changed ();
+       void route_going_away ();
 
-       static bool get_colors;
-       static Gdk::Color* active_processor_color;
-       static Gdk::Color* inactive_processor_color;
-       
-       Gtk::EventBox          processor_eventbox;
-       Gtk::HBox              processor_hpacker;
-       Gtkmm2ext::DnDTreeView<boost::shared_ptr<ARDOUR::Processor> > processor_display;
+       Gtkmm2ext::DnDVBox<ProcessorEntry> processor_display;
        Gtk::ScrolledWindow    processor_scroller;
 
-       void object_drop (const std::list<boost::shared_ptr<ARDOUR::Processor> >&);
+       void object_drop (Gtkmm2ext::DnDVBox<ProcessorEntry> *, ProcessorEntry *, Glib::RefPtr<Gdk::DragContext> const &);
 
        Width _width;
-       
-       Gtk::Menu *send_action_menu;
-       void build_send_action_menu ();
-
-       void new_send ();
-       void show_send_controls ();
 
        Gtk::Menu *processor_menu;
        gint processor_menu_map_handler (GdkEventAny *ev);
        Gtk::Menu * build_processor_menu ();
-       void build_processor_tooltip (Gtk::EventBox&, string);
-       void show_processor_menu (gint arg);
+       void show_processor_menu (int);
+       Gtk::Menu* build_possible_aux_menu();
 
+       void choose_aux (boost::weak_ptr<ARDOUR::Route>);
        void choose_send ();
        void send_io_finished (IOSelector::Result, boost::weak_ptr<ARDOUR::Processor>, IOSelectorWindow*);
+       void return_io_finished (IOSelector::Result, boost::weak_ptr<ARDOUR::Processor>, IOSelectorWindow*);
        void choose_insert ();
        void choose_plugin ();
-       void use_plugins (const SelectedPlugins&);
+       bool use_plugins (const SelectedPlugins&);
 
        bool no_processor_redisplay;
-       bool ignore_delete;
 
-       bool processor_button_press_event (GdkEventButton *);
-       bool processor_button_release_event (GdkEventButton *);
+       bool enter_notify (GdkEventCrossing *ev);
+       bool leave_notify (GdkEventCrossing *ev);
+       bool processor_button_press_event (GdkEventButton *, ProcessorEntry *);
+       bool processor_button_release_event (GdkEventButton *, ProcessorEntry *);
        void redisplay_processors ();
        void add_processor_to_display (boost::weak_ptr<ARDOUR::Processor>);
-       void row_deleted (const Gtk::TreeModel::Path& path);
-       void show_processor_active (boost::weak_ptr<ARDOUR::Processor>);
-       void show_processor_name (boost::weak_ptr<ARDOUR::Processor>);
-       string processor_name (boost::weak_ptr<ARDOUR::Processor>);
-
-       void remove_processor_gui (boost::shared_ptr<ARDOUR::Processor>);
+       void help_count_visible_prefader_processors (boost::weak_ptr<ARDOUR::Processor>, uint32_t*, bool*);
+       void reordered ();
+       void report_failed_reorder ();
+       void route_processors_changed (ARDOUR::RouteProcessorChange);
+       void processor_menu_unmapped ();
 
        void processors_reordered (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator&, int*);
        void compute_processor_sort_keys ();
-       std::vector<sigc::connection> processor_active_connections;
-       std::vector<sigc::connection> processor_name_connections;
-       
-       bool processor_drag_in_progress;
-       void processor_drag_begin (GdkDragContext*);
-       void processor_drag_end (GdkDragContext*);
-       void all_processors_active(bool state);
-       void all_plugins_active(bool state);
+
+       void all_visible_processors_active(bool state);
        void ab_plugins ();
 
-       void cut_processors ();
-       void copy_processors ();
+       typedef std::vector<boost::shared_ptr<ARDOUR::Processor> > ProcSelection;
+
+       void cut_processors (const ProcSelection&);
+       void copy_processors (const ProcSelection&);
+       void delete_processors (const ProcSelection&);
        void paste_processors ();
-       void delete_processors ();
+       void paste_processors (boost::shared_ptr<ARDOUR::Processor> before);
+
+       void delete_dragged_processors (const std::list<boost::shared_ptr<ARDOUR::Processor> >&);
        void clear_processors ();
+       void clear_processors (ARDOUR::Placement);
        void rename_processors ();
 
-       typedef vector<boost::shared_ptr<ARDOUR::Processor> > ProcSelection;
-
        void for_selected_processors (void (ProcessorBox::*pmf)(boost::shared_ptr<ARDOUR::Processor>));
-       void get_selected_processors (ProcSelection&);
+       void get_selected_processors (ProcSelection&) const;
+
+       bool can_cut() const;
 
+       static Glib::RefPtr<Gtk::Action> cut_action;
        static Glib::RefPtr<Gtk::Action> paste_action;
-       void paste_processor_state (const XMLNodeList&);
-       
-       void activate_processor (boost::shared_ptr<ARDOUR::Processor>);
-       void deactivate_processor (boost::shared_ptr<ARDOUR::Processor>);
-       void edit_processor (boost::shared_ptr<ARDOUR::Processor>);
+       static Glib::RefPtr<Gtk::Action> rename_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>);
+
        void hide_processor_editor (boost::shared_ptr<ARDOUR::Processor>);
        void rename_processor (boost::shared_ptr<ARDOUR::Processor>);
 
        gint idle_delete_processor (boost::weak_ptr<ARDOUR::Processor>);
 
-       void weird_plugin_dialog (ARDOUR::Plugin& p, ARDOUR::Route::ProcessorStreams streams, boost::shared_ptr<ARDOUR::IO> io);
+       void weird_plugin_dialog (ARDOUR::Plugin& p, ARDOUR::Route::ProcessorStreams streams);
+       void on_size_allocate (Gtk::Allocation &);
+
+       void setup_entry_positions ();
 
        static ProcessorBox* _current_processor_box;
-       static bool enter_box (GdkEventCrossing*, ProcessorBox*);
-       static bool leave_box (GdkEventCrossing*, ProcessorBox*);
 
+       static void rb_choose_aux (boost::weak_ptr<ARDOUR::Route>);
        static void rb_choose_plugin ();
        static void rb_choose_insert ();
        static void rb_choose_send ();
        static void rb_clear ();
+       static void rb_clear_pre ();
+       static void rb_clear_post ();
        static void rb_cut ();
        static void rb_copy ();
        static void rb_paste ();
@@ -217,15 +389,25 @@ class ProcessorBox : public Gtk::HBox, public PluginInterestedObject
        static void rb_rename ();
        static void rb_select_all ();
        static void rb_deselect_all ();
-       static void rb_activate ();
-       static void rb_deactivate ();
        static void rb_activate_all ();
        static void rb_deactivate_all ();
        static void rb_ab_plugins ();
        static void rb_edit ();
-       
-       void route_name_changed ();
+       static void rb_edit_generic ();
+
+       void route_property_changed (const PBD::PropertyChange&);
        std::string generate_processor_title (boost::shared_ptr<ARDOUR::PluginInsert> pi);
+
+       std::list<ProcessorWindowProxy*> _processor_window_proxies;
+       void set_processor_ui (boost::shared_ptr<ARDOUR::Processor>, Gtk::Window *);
+       void maybe_add_processor_to_ui_list (boost::weak_ptr<ARDOUR::Processor>);
+
+       bool one_processor_can_be_edited ();
+       bool processor_can_be_edited (boost::shared_ptr<ARDOUR::Processor>);
+
+       void mixer_strip_delivery_changed (boost::weak_ptr<ARDOUR::Delivery>);
+
+       XMLNode* entry_gui_object_state (ProcessorEntry *);
 };
 
 #endif /* __ardour_gtk_processor_box__ */