/*
- Copyright (C) 2001-2006 Paul Davis
+ Copyright (C) 2001-2010 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
#ifndef __gtk_ardour_midi_region_view_h__
#define __gtk_ardour_midi_region_view_h__
+#include <string>
#include <vector>
#include <libgnomecanvasmm.h>
#include <libgnomecanvasmm/polygon.h>
-#include <ardour/midi_region.h>
-#include <ardour/midi_model.h>
-#include <ardour/types.h>
+#include "pbd/signals.h"
+
+#include "ardour/midi_track.h"
+#include "ardour/midi_region.h"
+#include "ardour/midi_model.h"
+#include "ardour/diskstream.h"
+#include "ardour/types.h"
+
+#include "editing.h"
#include "region_view.h"
#include "midi_time_axis.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-midi-event.h"
+#include "canvas-note-event.h"
+#include "canvas_patch_change.h"
+#include "canvas-sysex.h"
namespace ARDOUR {
class MidiRegion;
class MidiModel;
+ class Filter;
+};
+
+namespace MIDI {
+ namespace Name {
+ struct PatchPrimaryKey;
+ };
};
class MidiTimeAxisView;
class GhostRegion;
class AutomationTimeAxisView;
+class AutomationRegionView;
+class MidiCutBuffer;
+class MidiListEditor;
+class EditNoteDialog;
class MidiRegionView : public RegionView
{
public:
- MidiRegionView (ArdourCanvas::Group *,
+ typedef Evoral::Note<Evoral::MusicalTime> NoteType;
+ typedef Evoral::Sequence<Evoral::MusicalTime>::Notes Notes;
+
+ MidiRegionView (ArdourCanvas::Group *,
RouteTimeAxisView&,
boost::shared_ptr<ARDOUR::MidiRegion>,
double initial_samples_per_unit,
- Gdk::Color& basic_color);
+ Gdk::Color const & basic_color);
+
+ MidiRegionView (const MidiRegionView& other);
+ MidiRegionView (const MidiRegionView& other, boost::shared_ptr<ARDOUR::MidiRegion>);
~MidiRegionView ();
-
- virtual void init (Gdk::Color& basic_color, bool wfd);
-
+
+ virtual void init (Gdk::Color const & basic_color, bool wfd);
+
inline const boost::shared_ptr<ARDOUR::MidiRegion> midi_region() const
{ return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region); }
inline MidiStreamView* midi_stream_view() const
{ return midi_view()->midi_view(); }
-
- inline uint8_t contents_note_range() const
- { return midi_stream_view()->highest_note() - midi_stream_view()->lowest_note() + 1; }
- inline double footer_height() const
- { return name_highlight->property_y2() - name_highlight->property_y1(); }
+ void step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
+ Evoral::MusicalTime pos, Evoral::MusicalTime len);
+ void step_sustain (Evoral::MusicalTime beats);
+ void set_height (double);
+ void apply_note_range(uint8_t lowest, uint8_t highest, bool force=false);
- inline double contents_height() const
- { return (trackview.height - footer_height() - 2); }
-
- inline double note_height() const
- { return contents_height() / (double)contents_note_range(); }
-
- inline double note_to_y(uint8_t note) const
- { return contents_height()
- - (note + 1 - midi_stream_view()->lowest_note()) * note_height(); }
-
-
- inline uint8_t y_to_note(double y) const
- { return (uint8_t)floor((contents_height() - y)
- / contents_height() * (double)contents_note_range())
- + midi_stream_view()->lowest_note(); }
-
- void set_y_position_and_height (double, double);
-
- void show_region_editor ();
+ inline ARDOUR::ColorMode color_mode() const { return midi_view()->color_mode(); }
+
+ void set_frame_color();
+ void color_handler ();
+
+ void show_step_edit_cursor (Evoral::MusicalTime pos);
+ void move_step_edit_cursor (Evoral::MusicalTime pos);
+ void hide_step_edit_cursor ();
+ void set_step_edit_cursor_width (Evoral::MusicalTime beats);
+
+ void redisplay_model();
- GhostRegion* add_ghost (AutomationTimeAxisView&);
+ GhostRegion* add_ghost (TimeAxisView&);
- void add_event(const ARDOUR::MidiEvent& ev);
- void add_note(const ARDOUR::MidiModel::Note& note);
+ void add_note(const boost::shared_ptr<NoteType> note, bool visible);
+ void resolve_note(uint8_t note_num, double end_time);
+
+ 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);
+
+ /** Look up the given time and channel in the 'automation' and set keys accordingly.
+ * @param time the time of the patch change event
+ * @param channel the MIDI channel of the event
+ * @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);
+
+ /** 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 (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 *);
+
+ /** Alter a given patch to be its predecessor in the MIDNAM file.
+ */
+ void previous_patch (ArdourCanvas::CanvasPatchChange &);
+
+ /** Alters a given patch to be its successor in the MIDNAM file.
+ */
+ void next_patch (ArdourCanvas::CanvasPatchChange &);
+
+ /** Displays all patch change events in the region as flags on the canvas.
+ */
+ void display_patch_changes();
+
+ /** Displays all system exclusive events in the region as flags on the canvas.
+ */
+ void display_sysexes();
void begin_write();
void end_write();
void extend_active_notes();
- void create_note_at(double x, double y, double dur);
+ void create_note_at(double x, double y, double length, bool);
void display_model(boost::shared_ptr<ARDOUR::MidiModel> model);
- /* This stuff is a bit boilerplatey ATM. Work in progress. */
-
- inline void start_remove_command() {
- _command_mode = Remove;
- if (!_delta_command)
- _delta_command = _model->new_delta_command();
- }
+ 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_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity = false);
+ void note_diff_remove_note (ArdourCanvas::CanvasNoteEvent* ev);
+
+ void apply_diff();
+ void apply_diff_as_subcommand();
+ 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_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 delete_selection();
+ void delete_note (boost::shared_ptr<NoteType>);
+ size_t selection_size() { return _selection.size(); }
+
+ void move_selection(double dx, double dy, double cumulative_dy);
+ void note_dropped (ArdourCanvas::CanvasNoteEvent* 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);
+
+ /** Return true iff the note is within the extent of the region.
+ * @param visible will be set to true if the note is within the visible note range, false otherwise.
+ */
+ bool note_in_region_range(const boost::shared_ptr<NoteType> note, bool& visible) const;
+
+ /** Get the region position in pixels relative to session. */
+ double get_position_pixels();
+
+ /** Get the region end position in pixels relative to session. */
+ double get_end_position_pixels();
+
+ /** Begin resizing of some notes.
+ * Called by CanvasMidiNote when resizing starts.
+ * @param at_front which end of the note (true == note on, false == note off)
+ */
+ void begin_resizing(bool at_front);
+
+ void update_resizing (ArdourCanvas::CanvasNoteEvent*, bool, double, bool);
+ void commit_resizing (ArdourCanvas::CanvasNoteEvent*, bool, double, bool);
+
+ /** Change the channel of the selection.
+ * @param channel - the channel number of the new channel, zero-based
+ */
+ void change_channel(uint8_t channel);
+
+ enum MouseState {
+ None,
+ Pressed,
+ SelectTouchDragging,
+ SelectRectDragging,
+ AddDragging
+ };
+
+ MouseState mouse_state() const { return _mouse_state; }
+
+ struct NoteResizeData {
+ ArdourCanvas::CanvasNote *canvas_note;
+ ArdourCanvas::SimpleRect *resize_rect;
+ };
+
+ /** Snap a region relative pixel coordinate to pixel units.
+ * @param x a pixel coordinate relative to region start
+ * @return the snapped pixel coordinate relative to region start
+ */
+ double snap_to_pixel(double x);
+
+ /** Snap a region relative pixel coordinate to frame units.
+ * @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);
+
+ /** Snap a region relative frame coordinate to frame units.
+ * @param x a pixel coordinate relative to region start
+ * @return the snapped framepos_t coordinate relative to region start
+ */
+ framepos_t snap_frame_to_frame(framepos_t x);
+
+ /** Convert a timestamp in beats to frames (both relative to region start) */
+ framepos_t beats_to_frames(double beats) const;
+
+ /** Convert a timestamp in frames to beats (both relative to region start) */
+ double frames_to_beats(framepos_t) const;
+
+ void goto_previous_note ();
+ void goto_next_note ();
+ void change_note_lengths (bool, bool, Evoral::MusicalTime beats, bool start, bool end);
+ void change_velocities (bool up, bool fine, bool allow_smush);
+ void transpose (bool up, bool fine, bool allow_smush);
+ void nudge_notes (bool forward);
+
+ void show_list_editor ();
+
+ void selection_as_notelist (Notes& selected, bool allow_all_if_none_selected = false);
+
+ void enable_display (bool);
- inline void start_delta_command() {
- _command_mode = Delta;
- if (!_delta_command)
- _delta_command = _model->new_delta_command();
- }
-
- void command_remove_note(ArdourCanvas::CanvasMidiEvent* ev) {
- if (_delta_command && ev->note()) {
- _delta_command->remove(*ev->note());
- ev->selected(true);
- }
- }
-
- void command_add_note(ARDOUR::MidiModel::Note& note) {
- if (_delta_command) {
- _delta_command->add(note);
- }
- }
-
- void note_entered(ArdourCanvas::CanvasMidiEvent* ev) {
- if (_command_mode == Remove && _delta_command && ev->note())
- _delta_command->remove(*ev->note());
- }
-
- //ARDOUR::MidiModel::DeltaCommand* delta_command() { return _delta_command; }
-
- void abort_command() {
- delete _delta_command;
- _delta_command = NULL;
- _command_mode = None;
- }
-
- void apply_command() {
- if (_delta_command) {
- _model->apply_command(_delta_command);
- _delta_command = NULL;
- }
- _command_mode = None;
- }
+ 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 trim_front_starting ();
+ void trim_front_ending ();
+
protected:
-
- /* this constructor allows derived types
- to specify their visibility requirements
- to the TimeAxisViewItem parent class
- */
-
- MidiRegionView (ArdourCanvas::Group *,
+ /** Allows derived types to specify their visibility requirements
+ * to the TimeAxisViewItem parent class.
+ */
+ MidiRegionView (ArdourCanvas::Group *,
RouteTimeAxisView&,
boost::shared_ptr<ARDOUR::MidiRegion>,
double samples_per_unit,
Gdk::Color& basic_color,
TimeAxisViewItem::Visibility);
-
- void region_resized (ARDOUR::Change);
- void set_flags (XMLNode *);
- void store_flags ();
-
+ void region_resized (const PBD::PropertyChange&);
+
+ void set_flags (XMLNode *);
+ void store_flags ();
+
void reset_width_dependent_items (double pixel_width);
private:
- void redisplay_model();
+ friend class EditNoteDialog;
+
+ /** 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 clear_events();
bool canvas_event(GdkEvent* ev);
bool note_canvas_event(GdkEvent* ev);
- double _default_note_length;
+ 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);
+ 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,
+ ARDOUR::MidiModel::TimeType end_delta);
+
+ void clear_selection_except(ArdourCanvas::CanvasNoteEvent* ev);
+ void clear_selection() { clear_selection_except(NULL); }
+ void update_drag_selection(double last_x, double x, double last_y, double y);
+
+ void add_to_selection (ArdourCanvas::CanvasNoteEvent*);
+ void remove_from_selection (ArdourCanvas::CanvasNoteEvent*);
+
+ uint8_t get_channel_for_add () 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;
boost::shared_ptr<ARDOUR::MidiModel> _model;
- std::vector<ArdourCanvas::Item*> _events;
+ Events _events;
+ PatchChanges _patch_changes;
+ SysExes _sys_exes;
ArdourCanvas::CanvasNote** _active_notes;
- ARDOUR::MidiModel::DeltaCommand* _delta_command;
+ ArdourCanvas::Group* _note_group;
+ ARDOUR::MidiModel::NoteDiffCommand* _note_diff_command;
+ ArdourCanvas::CanvasNote* _ghost_note;
+ double _last_ghost_x;
+ double _last_ghost_y;
+ double _drag_start_x;
+ double _drag_start_y;
+ double _last_x;
+ double _last_y;
+ ArdourCanvas::SimpleRect* _drag_rect;
+ ArdourCanvas::SimpleRect* _step_edit_cursor;
+ Evoral::MusicalTime _step_edit_cursor_width;
+ Evoral::MusicalTime _step_edit_cursor_position;
+ ArdourCanvas::CanvasNoteEvent* _channel_selection_scoped_note;
- enum CommandMode { None, Remove, Delta };
- CommandMode _command_mode;
+ /** A group used to temporarily reparent _note_group to during start trims, so
+ * that the notes don't move with the parent region view.
+ */
+ ArdourCanvas::Group* _temporary_note_group;
+
+ MouseState _mouse_state;
+ int _pressed_button;
+
+ typedef std::set<ArdourCanvas::CanvasNoteEvent*> Selection;
+ /// Currently selected CanvasNoteEvents
+ Selection _selection;
+
+ bool _sort_needed;
+ void time_sort_events ();
+
+ MidiCutBuffer* selection_as_cut_buffer () const;
+
+ /** New notes (created in the current command) which should be selected
+ * when they appear after the command is applied. */
+ std::set< boost::shared_ptr<NoteType> > _marked_for_selection;
+
+ /** New notes (created in the current command) which should have visible velocity
+ * when they appear after the command is applied. */
+ std::set< boost::shared_ptr<NoteType> > _marked_for_velocity;
+
+ std::vector<NoteResizeData *> _resize_data;
+
+ /** connection used to connect to model's ContentChanged signal */
+ PBD::ScopedConnection content_connection;
+
+ ArdourCanvas::CanvasNoteEvent* find_canvas_note (boost::shared_ptr<NoteType>);
+ Events::iterator _optimization_iterator;
+
+ void update_note (ArdourCanvas::CanvasNote*);
+ double update_hit (ArdourCanvas::CanvasHit *);
+ void create_ghost_note (double, double);
+ void update_ghost_note (double, double);
+
+ MidiListEditor* _list_editor;
+ bool no_sound_notes;
+
+ PBD::ScopedConnection note_delete_connection;
+ void maybe_remove_deleted_note_from_selection (ArdourCanvas::CanvasNoteEvent*);
+
+ void snap_changed ();
+ PBD::ScopedConnection snap_changed_connection;
+
+ void show_verbose_canvas_cursor (boost::shared_ptr<NoteType>) const;
+
+ bool motion (GdkEventMotion*);
+ bool scroll (GdkEventScroll*);
+ bool key_press (GdkEventKey*);
+ bool key_release (GdkEventKey*);
+ bool button_press (GdkEventButton*);
+ bool button_release (GdkEventButton*);
+ bool enter_notify (GdkEventCrossing*);
+ bool leave_notify (GdkEventCrossing*);
+
+ void drop_down_keys ();
+ 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 connect_to_diskstream ();
+ void data_recorded (boost::shared_ptr<ARDOUR::MidiBuffer>, boost::weak_ptr<ARDOUR::MidiSource>);
+
+ void remove_ghost_note ();
+ void mouse_mode_changed ();
+ double _last_event_x;
+ double _last_event_y;
+
+ PBD::ScopedConnection _mouse_mode_connection;
+
+ Gdk::Cursor* pre_enter_cursor;
};
+
#endif /* __gtk_ardour_midi_region_view_h__ */