/*
- Copyright (C) 2001-2006 Paul Davis
+ Copyright (C) 2001-2007 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-program-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 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(); }
-
- inline double contents_height() const
- { return (trackview.height - footer_height() - 5.0); }
-
- inline double note_height() const
- { return contents_height() / (double)contents_note_range(); }
-
- inline double note_to_y(uint8_t note) const
- { return trackview.height
- - (contents_height() * (note - midi_stream_view()->lowest_note() + 1))
- - footer_height() - 3.0; }
-
- inline uint8_t y_to_note(double y) const
- { return (uint8_t)floor((contents_height() - y)
- / contents_height() * (double)contents_note_range()); }
-
- void set_y_position_and_height (double, double);
-
- void show_region_editor ();
-
- GhostRegion* add_ghost (AutomationTimeAxisView&);
-
- void add_event(const ARDOUR::MidiEvent& ev);
- void add_note(const ARDOUR::MidiModel::Note& note);
+
+ void add_note (uint8_t channel, uint8_t number, uint8_t velocity,
+ Evoral::MusicalTime pos, Evoral::MusicalTime len);
+
+ void set_height (double);
+ void apply_note_range(uint8_t lowest, uint8_t highest, bool force=false);
+
+ inline ARDOUR::ColorMode color_mode() const { return midi_view()->color_mode(); }
+
+ void set_frame_color();
+
+ void redisplay_model();
+
+ GhostRegion* add_ghost (TimeAxisView&);
+
+ 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 (nframes64_t pos, float times, const MidiCutBuffer&);
+
+ struct PCEvent {
+ PCEvent(double a_time, uint8_t a_value, uint8_t a_channel)
+ : time(a_time), value(a_value), channel(a_channel) {}
+
+ double time;
+ uint8_t value;
+ uint8_t channel;
+ };
+
+ /** Add a new program change flag to the canvas.
+ * @param program the MidiRegionView::PCEvent to add
+ * @param the text to display in the flag
+ */
+ void add_pgm_change(PCEvent& program, const std::string& displaytext);
+
+ /** Look up the given time and channel in the 'automation' and set keys accordingly.
+ * @param time the time of the program 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 the 'automation' data of old_program to new values which correspond to new_patch.
+ * @param old_program the program change event which is to be altered
+ * @param new_patch the new lsb, msb and program number which are to be set
+ */
+ void alter_program_change(PCEvent& old_program, const MIDI::Name::PatchPrimaryKey& new_patch);
+
+ /** Alter a given program to the new given one.
+ * (Called on context menu select on CanvasProgramChange)
+ */
+ void program_selected(
+ ArdourCanvas::CanvasProgramChange& program,
+ const MIDI::Name::PatchPrimaryKey& new_patch);
+
+ /** Alter a given program to be its predecessor in the MIDNAM file.
+ */
+ void previous_program(ArdourCanvas::CanvasProgramChange& program);
+
+ /** Alters a given program to be its successor in the MIDNAM file.
+ */
+ void next_program(ArdourCanvas::CanvasProgramChange& program);
+
+ /** Displays all program change events in the region as flags on the canvas.
+ */
+ void display_program_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);
+ void create_note_at(double x, double y, double length);
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();
- }
-
- 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 start_delta_command(std::string name = "midi edit");
+ void delta_add_note(const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity=false);
+ void delta_remove_note(ArdourCanvas::CanvasNoteEvent* ev);
+
+ void start_diff_command(std::string name = "midi edit");
+ void diff_add_change(ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::MidiModel::DiffCommand::Property, uint8_t val);
+ void diff_add_change(ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::MidiModel::DiffCommand::Property, Evoral::MusicalTime val);
+
+ void apply_delta();
+ void apply_diff();
+ void apply_delta_as_subcommand();
+ void apply_diff_as_subcommand();
+ void abort_command();
+
+ void note_entered(ArdourCanvas::CanvasNoteEvent* ev);
+ void note_left(ArdourCanvas::CanvasNoteEvent* ev);
+ 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();
+ size_t selection_size() { return _selection.size(); }
+
+ void move_selection(double dx, double dy);
+ void note_dropped(ArdourCanvas::CanvasNoteEvent* ev, double d_pixels, 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);
+
+ /** Update resizing notes while user drags.
+ * @param at_front which end of the note (true == note on, false == note off)
+ * @param x the difference in mouse motion, ie the motion difference if relative=true
+ * or the absolute mouse position (track-relative) if relative is false
+ * @param relative true if relative resizing is taking place, false if absolute resizing
+ */
+ void update_resizing(bool at_front, double x, bool relative);
+
+ /** Finish resizing notes when the user releases the mouse button.
+ * @param at_front which end of the note (true == note on, false == note off)
+ * @param event_x the absolute mouse position (track-relative)
+ * @param relative true if relative resizing is taking place, false if absolute resizing
+ */
+ void commit_resizing(bool at_front, double event_x, bool relative);
+
+ /** Adjust the velocity on a note, and the selection if applicable.
+ * @param velocity the relative or absolute velocity
+ * @param relative whether velocity is relative or absolute
+ */
+ void change_velocity(ArdourCanvas::CanvasNoteEvent* ev, int8_t velocity, bool relative=false);
+
+ /** 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 nframes64_t coordinate relative to region start
+ */
+ nframes64_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 nframes64_t coordinate relative to region start
+ */
+ nframes64_t snap_frame_to_frame(nframes64_t x);
+
+ /** Convert a timestamp in beats to frames (both relative to region start) */
+ nframes64_t beats_to_frames(double beats) const;
+
+ /** Convert a timestamp in frames to beats (both relative to region start) */
+ double frames_to_beats(nframes64_t beats) const;
+
+ void goto_previous_note ();
+ void goto_next_note ();
+ void change_note_lengths (bool, bool, 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);
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 (PBD::Change);
+
+ void set_flags (XMLNode *);
+ void store_flags ();
+
void reset_width_dependent_items (double pixel_width);
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);
+
+ /** 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 redisplay_model();
void clear_events();
+ void switch_source(boost::shared_ptr<ARDOUR::Source> src);
bool canvas_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_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 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*);
+
+ int8_t _force_channel;
+ uint16_t _last_channel_selection;
+ double _default_note_length;
+ 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::CanvasProgramChange> > PgmChanges;
+ typedef std::vector< boost::shared_ptr<ArdourCanvas::CanvasSysEx> > SysExes;
+
boost::shared_ptr<ARDOUR::MidiModel> _model;
- std::vector<ArdourCanvas::Item*> _events;
+ Events _events;
+ PgmChanges _pgm_changes;
+ SysExes _sys_exes;
ArdourCanvas::CanvasNote** _active_notes;
+ ArdourCanvas::Group* _note_group;
ARDOUR::MidiModel::DeltaCommand* _delta_command;
-
- enum CommandMode { None, Remove, Delta };
- CommandMode _command_mode;
+ ARDOUR::MidiModel::DiffCommand* _diff_command;
+
+ 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*);
+ void update_hit (ArdourCanvas::CanvasHit*);
+
+ MidiListEditor* _list_editor;
+ bool no_sound_notes;
};
+
#endif /* __gtk_ardour_midi_region_view_h__ */
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