clean up plugin-ui meter layout
[ardour.git] / gtk2_ardour / midi_region_view.h
index 120d571725f10ca7440a5f8445e9cfeb1eb819f1..5a5c74cb2ca5c5ea9f067edae35f47ee8a73b38f 100644 (file)
 #include <string>
 #include <vector>
 
-#include <libgnomecanvasmm.h>
-#include <libgnomecanvasmm/polygon.h>
 
 #include "pbd/signals.h"
 
-#include "ardour/midi_track.h"
 #include "ardour/midi_model.h"
-#include "ardour/diskstream.h"
 #include "ardour/types.h"
 
 #include "editing.h"
 #include "time_axis_view_item.h"
 #include "automation_line.h"
 #include "enums.h"
-#include "canvas.h"
-#include "canvas-hit.h"
-#include "canvas-note.h"
-#include "canvas-note-event.h"
-#include "canvas_patch_change.h"
-#include "canvas-sysex.h"
 
 namespace ARDOUR {
        class MidiRegion;
@@ -57,6 +47,10 @@ namespace MIDI {
        };
 };
 
+class SysEx;
+class NoteBase;
+class Note;
+class Hit;
 class MidiTimeAxisView;
 class GhostRegion;
 class AutomationTimeAxisView;
@@ -64,6 +58,8 @@ class AutomationRegionView;
 class MidiCutBuffer;
 class MidiListEditor;
 class EditNoteDialog;
+class NotePlayer;
+class PatchChange;
 
 class MidiRegionView : public RegionView
 {
@@ -74,7 +70,7 @@ public:
        MidiRegionView (ArdourCanvas::Group *,
                        RouteTimeAxisView&,
                        boost::shared_ptr<ARDOUR::MidiRegion>,
-                       double initial_samples_per_unit,
+                       double initial_samples_per_pixel,
                        Gdk::Color const & basic_color);
 
        MidiRegionView (const MidiRegionView& other);
@@ -118,11 +114,7 @@ public:
        void cut_copy_clear (Editing::CutCopyOp);
        void paste (framepos_t pos, float times, const MidiCutBuffer&);
 
-       /** Add a new patch change flag to the canvas.
-        * @param patch the patch change to add
-        * @param the text to display in the flag
-        */
-       void add_canvas_patch_change (ARDOUR::MidiModel::PatchChangePtr patch, const std::string& displaytext);
+       void add_canvas_patch_change (ARDOUR::MidiModel::PatchChangePtr patch, const std::string& displaytext, bool);
 
        /** Look up the given time and channel in the 'automation' and set keys accordingly.
         * @param time the time of the patch change event
@@ -130,30 +122,36 @@ public:
         * @key a reference to an instance of MIDI::Name::PatchPrimaryKey whose fields will
         *        will be set according to the result of the lookup
         */
-       void get_patch_key_at(double time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key);
+       void get_patch_key_at (double time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const;
+
+       /** Convert a given PatchChange into a PatchPrimaryKey
+        */
+       MIDI::Name::PatchPrimaryKey patch_change_to_patch_key (ARDOUR::MidiModel::PatchChangePtr);
 
        /** Change old_patch to new_patch.
         * @param old_patch the canvas patch change which is to be altered
         * @param new_patch new patch
         */
-       void change_patch_change (ArdourCanvas::CanvasPatchChange& old_patch, const MIDI::Name::PatchPrimaryKey& new_patch);
+       void change_patch_change (PatchChange& old_patch, const MIDI::Name::PatchPrimaryKey& new_patch);
        void change_patch_change (ARDOUR::MidiModel::PatchChangePtr, Evoral::PatchChange<Evoral::MusicalTime> const &);
 
        void add_patch_change (framecnt_t, Evoral::PatchChange<Evoral::MusicalTime> const &);
-       void move_patch_change (ArdourCanvas::CanvasPatchChange &, Evoral::MusicalTime);
-       void delete_patch_change (ArdourCanvas::CanvasPatchChange *);
-       void edit_patch_change (ArdourCanvas::CanvasPatchChange *);
+       void move_patch_change (PatchChange &, Evoral::MusicalTime);
+       void delete_patch_change (PatchChange *);
+       void edit_patch_change (PatchChange *);
+
+       void delete_sysex (SysEx*);
 
        /** Alter a given patch to be its predecessor in the MIDNAM file.
         */
-       void previous_patch (ArdourCanvas::CanvasPatchChange &);
+       void previous_patch (PatchChange &);
 
        /** Alters a given patch to be its successor in the MIDNAM file.
         */
-       void next_patch (ArdourCanvas::CanvasPatchChange &);
+       void next_patch (PatchChange &);
 
-       void previous_bank (ArdourCanvas::CanvasPatchChange &);
-       void next_bank (ArdourCanvas::CanvasPatchChange &);
+       void previous_bank (PatchChange &);
+       void next_bank (PatchChange &);
 
        /** Displays all patch change events in the region as flags on the canvas.
         */
@@ -170,22 +168,24 @@ public:
        void display_model(boost::shared_ptr<ARDOUR::MidiModel> model);
 
        void start_note_diff_command (std::string name = "midi edit");
-       void note_diff_add_change (ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::MidiModel::NoteDiffCommand::Property, uint8_t val);
-       void note_diff_add_change (ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::MidiModel::NoteDiffCommand::Property, Evoral::MusicalTime val);
+       void note_diff_add_change (NoteBase* ev, ARDOUR::MidiModel::NoteDiffCommand::Property, uint8_t val);
+       void note_diff_add_change (NoteBase* ev, ARDOUR::MidiModel::NoteDiffCommand::Property, Evoral::MusicalTime val);
        void note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity = false);
-       void note_diff_remove_note (ArdourCanvas::CanvasNoteEvent* ev);
+       void note_diff_remove_note (NoteBase* ev);
 
        void apply_diff (bool as_subcommand = false);
        void abort_command();
 
-       void   note_entered(ArdourCanvas::CanvasNoteEvent* ev);
-       void   note_left(ArdourCanvas::CanvasNoteEvent* ev);
-       void   patch_entered (ArdourCanvas::CanvasPatchChange *);
-       void   patch_left (ArdourCanvas::CanvasPatchChange *);
+       void   note_entered(NoteBase* ev);
+       void   note_left(NoteBase* ev);
+       void   patch_entered (PatchChange *);
+       void   patch_left (PatchChange *);
+       void   sysex_entered (SysEx* p);
+       void   sysex_left (SysEx* p);
        void   note_mouse_position (float xfraction, float yfraction, bool can_set_cursor=true);
-       void   unique_select(ArdourCanvas::CanvasNoteEvent* ev);
-       void   note_selected(ArdourCanvas::CanvasNoteEvent* ev, bool add, bool extend=false);
-       void   note_deselected(ArdourCanvas::CanvasNoteEvent* ev);
+       void   unique_select(NoteBase* ev);
+       void   note_selected(NoteBase* ev, bool add, bool extend=false);
+       void   note_deselected(NoteBase* ev);
        void   delete_selection();
        void   delete_note (boost::shared_ptr<NoteType>);
        size_t selection_size() { return _selection.size(); }
@@ -194,7 +194,7 @@ public:
        void   invert_selection ();
 
        void move_selection(double dx, double dy, double cumulative_dy);
-       void note_dropped (ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::frameoffset_t, int8_t d_note);
+       void note_dropped (NoteBase* ev, ARDOUR::frameoffset_t, int8_t d_note);
 
        void select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend);
        void toggle_matching_notes (uint8_t notenum, uint16_t channel_mask);
@@ -216,8 +216,8 @@ public:
         */
        void begin_resizing(bool at_front);
 
-       void update_resizing (ArdourCanvas::CanvasNoteEvent*, bool, double, bool);
-       void commit_resizing (ArdourCanvas::CanvasNoteEvent*, bool, double, bool);
+       void update_resizing (NoteBase*, bool, double, bool);
+       void commit_resizing (NoteBase*, bool, double, bool);
        void abort_resizing ();
 
        /** Change the channel of the selection.
@@ -236,9 +236,11 @@ public:
 
        MouseState mouse_state() const { return _mouse_state; }
 
+       void note_button_release ();
+
        struct NoteResizeData {
-               ArdourCanvas::CanvasNote  *canvas_note;
-               ArdourCanvas::SimpleRect  *resize_rect;
+               Note                     *note;
+               ArdourCanvas::Rectangle  *resize_rect;
        };
 
        /** Snap a region relative pixel coordinate to pixel units.
@@ -251,15 +253,15 @@ public:
         * @param x a pixel coordinate relative to region start
         * @return the snapped framepos_t coordinate relative to region start
         */
-       framepos_t snap_pixel_to_frame(double x);
+       framepos_t snap_pixel_to_sample(double x);
 
-       /** Convert a timestamp in beats into frames (both relative to region start) */
+       /** Convert a timestamp in beats into frames (both relative to region position) */
        framepos_t region_beats_to_region_frames(double beats) const;
        /** Convert a timestamp in beats into absolute frames */
        framepos_t region_beats_to_absolute_frames(double beats) const {
                return _region->position() + region_beats_to_region_frames (beats);
        }
-       /** Convert a timestamp in frames to beats (both relative to region start) */
+       /** Convert a timestamp in frames to beats (both relative to region position) */
        double region_frames_to_region_beats(framepos_t) const;
 
        /** Convert a timestamp in beats measured from source start into absolute frames */
@@ -274,24 +276,34 @@ public:
        void goto_previous_note (bool add_to_selection);
        void goto_next_note (bool add_to_selection);
        void change_note_lengths (bool, bool, Evoral::MusicalTime beats, bool start, bool end);
-       void change_velocities (bool up, bool fine, bool allow_smush);
+        void change_velocities (bool up, bool fine, bool allow_smush, bool all_together);
        void transpose (bool up, bool fine, bool allow_smush);
        void nudge_notes (bool forward);
        void channel_edit ();
+       void velocity_edit ();
 
        void show_list_editor ();
 
+       typedef std::set<NoteBase*> Selection;
+       Selection selection () const {
+               return _selection;
+       }
+       
        void selection_as_notelist (Notes& selected, bool allow_all_if_none_selected = false);
 
        void enable_display (bool);
 
-       void set_channel_selector_scoped_note(ArdourCanvas::CanvasNoteEvent* note){ _channel_selection_scoped_note = note; }
-       ArdourCanvas::CanvasNoteEvent* channel_selector_scoped_note(){  return _channel_selection_scoped_note; }
+       void set_channel_selector_scoped_note(NoteBase* note){ _channel_selection_scoped_note = note; }
+       NoteBase* channel_selector_scoped_note(){  return _channel_selection_scoped_note; }
 
        void trim_front_starting ();
        void trim_front_ending ();
 
        void create_note_at (framepos_t, double, double, bool);
+
+       void clear_selection (bool signal = true) { clear_selection_except (0, signal); }
+
+        ARDOUR::InstrumentInfo& instrument_info() const;
        
 protected:
        /** Allows derived types to specify their visibility requirements
@@ -300,7 +312,7 @@ protected:
        MidiRegionView (ArdourCanvas::Group *,
                        RouteTimeAxisView&,
                        boost::shared_ptr<ARDOUR::MidiRegion>,
-                       double samples_per_unit,
+                       double samples_per_pixel,
                        Gdk::Color& basic_color,
                        TimeAxisViewItem::Visibility);
 
@@ -318,7 +330,10 @@ private:
        friend class MidiRubberbandSelectDrag;
        friend class MidiVerticalSelectDrag;
 
-       /** Emitted when the selection has been cleared in one MidiRegionView */
+       /** Emitted when the selection has been cleared in one MidiRegionView,
+        *  with the expectation that others will clear their selections in
+        *  sympathy.
+        */
        static PBD::Signal1<void, MidiRegionView*> SelectionCleared;
        PBD::ScopedConnection _selection_cleared_connection;
        void selection_cleared (MidiRegionView *);
@@ -328,70 +343,59 @@ private:
        /** Play the NoteOn event of the given note immediately
         * and schedule the playback of the corresponding NoteOff event.
         */
-       void play_midi_note(boost::shared_ptr<NoteType> note);
-       void play_midi_chord (std::vector<boost::shared_ptr<NoteType> > notes);
-
-       /** Play the NoteOff-Event of the given note immediately
-        * (scheduled by @ref play_midi_note()).
-        */
-       bool play_midi_note_off(boost::shared_ptr<NoteType> note);
+       void play_midi_note (boost::shared_ptr<NoteType> note);
+       void start_playing_midi_note (boost::shared_ptr<NoteType> note);
+       void start_playing_midi_chord (std::vector<boost::shared_ptr<NoteType> > notes);
 
-       void clear_events();
+       void clear_events (bool with_selection_signal = true);
 
-       bool canvas_event(GdkEvent* ev);
+       bool canvas_group_event(GdkEvent* ev);
        bool note_canvas_event(GdkEvent* ev);
 
-       void midi_channel_mode_changed(ARDOUR::ChannelMode mode, uint16_t mask);
-       void midi_patch_settings_changed(std::string model, std::string custom_device_mode);
-
-       void change_note_channel (ArdourCanvas::CanvasNoteEvent *, int8_t, bool relative=false);
-       void change_note_velocity(ArdourCanvas::CanvasNoteEvent* ev, int8_t vel, bool relative=false);
-       void change_note_note(ArdourCanvas::CanvasNoteEvent* ev, int8_t note, bool relative=false);
-       void change_note_time(ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::MidiModel::TimeType, bool relative=false);
-       void change_note_length (ArdourCanvas::CanvasNoteEvent *, ARDOUR::MidiModel::TimeType);
-       void trim_note(ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::MidiModel::TimeType start_delta,
+       void midi_channel_mode_changed ();
+        PBD::ScopedConnection _channel_mode_changed_connection;
+       void instrument_settings_changed ();
+       PBD::ScopedConnection _instrument_changed_connection;
+
+       void change_note_channel (NoteBase *, int8_t, bool relative=false);
+       void change_note_velocity(NoteBase* ev, int8_t vel, bool relative=false);
+       void change_note_note(NoteBase* ev, int8_t note, bool relative=false);
+       void change_note_time(NoteBase* ev, ARDOUR::MidiModel::TimeType, bool relative=false);
+       void change_note_length (NoteBase *, ARDOUR::MidiModel::TimeType);
+       void trim_note(NoteBase* ev, ARDOUR::MidiModel::TimeType start_delta,
                       ARDOUR::MidiModel::TimeType end_delta);
 
-       void clear_selection_except (ArdourCanvas::CanvasNoteEvent* ev, bool signal = true);
-       void clear_selection (bool signal = true) { clear_selection_except (0, signal); }
+       void clear_selection_except (NoteBase* ev, bool signal = true);
        void update_drag_selection (double last_x, double x, double last_y, double y, bool extend);
        void update_vertical_drag_selection (double last_y, double y, bool extend);
 
-       void add_to_selection (ArdourCanvas::CanvasNoteEvent*);
-       void remove_from_selection (ArdourCanvas::CanvasNoteEvent*);
+       void add_to_selection (NoteBase*);
+       void remove_from_selection (NoteBase*);
 
        void show_verbose_cursor (std::string const &, double, double) const;
        void show_verbose_cursor (boost::shared_ptr<NoteType>) const;
 
-       int8_t   _force_channel;
-       uint16_t _last_channel_selection;
        uint8_t  _current_range_min;
        uint8_t  _current_range_max;
 
-       /// MIDNAM information of the current track: Model name of MIDNAM file
-       std::string _model_name;
-
-       /// MIDNAM information of the current track: CustomDeviceMode
-       std::string _custom_device_mode;
-
-       typedef std::list<ArdourCanvas::CanvasNoteEvent*> Events;
-       typedef std::vector< boost::shared_ptr<ArdourCanvas::CanvasPatchChange> > PatchChanges;
-       typedef std::vector< boost::shared_ptr<ArdourCanvas::CanvasSysEx> > SysExes;
+       typedef std::list<NoteBase*> Events;
+       typedef std::vector< boost::shared_ptr<PatchChange> > PatchChanges;
+       typedef std::vector< boost::shared_ptr<SysEx> > SysExes;
 
        boost::shared_ptr<ARDOUR::MidiModel> _model;
        Events                               _events;
        PatchChanges                         _patch_changes;
        SysExes                              _sys_exes;
-       ArdourCanvas::CanvasNote**           _active_notes;
+       Note**                               _active_notes;
        ArdourCanvas::Group*                 _note_group;
        ARDOUR::MidiModel::NoteDiffCommand*  _note_diff_command;
-       ArdourCanvas::CanvasNote*            _ghost_note;
+       Note*                                _ghost_note;
        double                               _last_ghost_x;
        double                               _last_ghost_y;
-       ArdourCanvas::SimpleRect*            _step_edit_cursor;
+       ArdourCanvas::Rectangle*            _step_edit_cursor;
        Evoral::MusicalTime                  _step_edit_cursor_width;
        Evoral::MusicalTime                  _step_edit_cursor_position;
-       ArdourCanvas::CanvasNoteEvent*       _channel_selection_scoped_note;
+       NoteBase*                            _channel_selection_scoped_note;
 
 
        /** A group used to temporarily reparent _note_group to during start trims, so
@@ -402,8 +406,7 @@ private:
        MouseState _mouse_state;
        int _pressed_button;
 
-       typedef std::set<ArdourCanvas::CanvasNoteEvent*> Selection;
-       /// Currently selected CanvasNoteEvents
+       /** Currently selected NoteBase objects */
        Selection _selection;
 
        bool _sort_needed;
@@ -424,11 +427,11 @@ private:
        /** connection used to connect to model's ContentChanged signal */
        PBD::ScopedConnection content_connection;
 
-       ArdourCanvas::CanvasNoteEvent* find_canvas_note (boost::shared_ptr<NoteType>);
+       NoteBase* find_canvas_note (boost::shared_ptr<NoteType>);
        Events::iterator _optimization_iterator;
 
-       void update_note (ArdourCanvas::CanvasNote *, bool update_ghost_regions = true);
-       double update_hit (ArdourCanvas::CanvasHit *);
+       void update_note (Note *, bool update_ghost_regions = true);
+       double update_hit (Hit *);
        void create_ghost_note (double, double);
        void update_ghost_note (double, double);
 
@@ -436,7 +439,7 @@ private:
        bool _no_sound_notes;
 
        PBD::ScopedConnection note_delete_connection;
-       void maybe_remove_deleted_note_from_selection (ArdourCanvas::CanvasNoteEvent*);
+       void maybe_remove_deleted_note_from_selection (NoteBase*);
 
        void snap_changed ();
        PBD::ScopedConnection snap_changed_connection;
@@ -454,7 +457,7 @@ private:
        void maybe_select_by_position (GdkEventButton* ev, double x, double y);
        void get_events (Events& e, Evoral::Sequence<Evoral::MusicalTime>::NoteOperator op, uint8_t val, int chan_mask = 0);
 
-       void display_patch_changes_on_channel (uint8_t);
+       void display_patch_changes_on_channel (uint8_t, bool);
 
        void connect_to_diskstream ();
        void data_recorded (boost::weak_ptr<ARDOUR::MidiSource>);
@@ -470,6 +473,11 @@ private:
 
        Gdk::Cursor* pre_enter_cursor;
        Gdk::Cursor* pre_press_cursor;
+
+       NotePlayer* _note_player;
+
+        ARDOUR::ChannelMode get_channel_mode() const;
+        uint16_t get_selected_channels () const;
 };