X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmidi_region_view.h;h=bc34416a0361fbd37b428fcf3b85db531278c1c7;hb=a1e0dc13df3cdc7033c940f0f3311a2bd47d3b2e;hp=fb3e4d344954275a1eaacc279ca506e93ec2085a;hpb=8eded9b7bcabc08083413139ac3a89812483881f;p=ardour.git diff --git a/gtk2_ardour/midi_region_view.h b/gtk2_ardour/midi_region_view.h index fb3e4d3449..bc34416a03 100644 --- a/gtk2_ardour/midi_region_view.h +++ b/gtk2_ardour/midi_region_view.h @@ -1,5 +1,5 @@ /* - 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 @@ -19,47 +19,71 @@ #ifndef __gtk_ardour_midi_region_view_h__ #define __gtk_ardour_midi_region_view_h__ +#include #include #include #include -#include -#include -#include -#include -#include +#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 NoteType; + typedef Evoral::Sequence::Notes Notes; + + MidiRegionView (ArdourCanvas::Group *, RouteTimeAxisView&, boost::shared_ptr, 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); ~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 midi_region() const { return boost::dynamic_pointer_cast(_region); } @@ -68,127 +92,318 @@ class MidiRegionView : public RegionView inline MidiStreamView* midi_stream_view() const { return midi_view()->midi_view(); } - - void set_y_position_and_height (double, double); - - void redisplay_model(); - GhostRegion* add_ghost (AutomationTimeAxisView&); + void add_note (uint8_t channel, uint8_t number, uint8_t velocity, + Evoral::MusicalTime pos, Evoral::MusicalTime len); - void add_event(const ARDOUR::MidiEvent& ev); - void add_note(const ARDOUR::MidiModel::Note& note); + 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 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, double dur); + void create_note_at(double x, double y, double length); void display_model(boost::shared_ptr model); - /* This stuff is a bit boilerplatey ATM. Work in progress. */ - - inline void start_remove_command() { - if (!_delta_command) - _delta_command = _model->new_delta_command(); - } - - inline void start_delta_command() { - 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) { - cerr << "ENTERED, STATE = " << _mouse_state << endl; - if (_mouse_state == EraseDragging) { - start_delta_command(); - ev->selected(true); - _delta_command->remove(*ev->note()); - } - } - - void abort_command() { - delete _delta_command; - _delta_command = NULL; - clear_selection(); - } - - void apply_command() { - if (_delta_command) { - _model->apply_command(_delta_command); - _delta_command = NULL; - } - midi_view()->midi_track()->diskstream()->playlist_modified(); - } - - void unique_select(ArdourCanvas::CanvasMidiEvent* ev); - void note_selected(ArdourCanvas::CanvasMidiEvent* ev, bool add); - void note_deselected(ArdourCanvas::CanvasMidiEvent* ev, bool add); + void start_delta_command(std::string name = "midi edit"); + void delta_add_note(const boost::shared_ptr 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::CanvasMidiEvent* ev, double dt, uint8_t dnote); + 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 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, 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 note); + + /** Play the NoteOff-Event of the given note immediately + * (scheduled by @ref play_midi_note()). + */ + bool play_midi_note_off(boost::shared_ptr note); void clear_events(); + void switch_source(boost::shared_ptr src); bool canvas_event(GdkEvent* ev); bool note_canvas_event(GdkEvent* ev); - - void clear_selection_except(ArdourCanvas::CanvasMidiEvent* 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); - double _default_note_length; + 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 Events; + typedef std::vector< boost::shared_ptr > PgmChanges; + typedef std::vector< boost::shared_ptr > SysExes; + + boost::shared_ptr _model; + Events _events; + PgmChanges _pgm_changes; + SysExes _sys_exes; + ArdourCanvas::CanvasNote** _active_notes; + ArdourCanvas::Group* _note_group; + ARDOUR::MidiModel::DeltaCommand* _delta_command; + ARDOUR::MidiModel::DiffCommand* _diff_command; - boost::shared_ptr _model; - std::vector _events; - ArdourCanvas::CanvasNote** _active_notes; - ArdourCanvas::Group* _note_group; - ARDOUR::MidiModel::DeltaCommand* _delta_command; - - enum MouseState { None, Pressed, SelectDragging, AddDragging, EraseDragging }; MouseState _mouse_state; int _pressed_button; - typedef std::set Selection; + typedef std::set 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 > _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 > _marked_for_velocity; + + std::vector _resize_data; + + /* connection used to connect to model's ContentChanged signal */ + PBD::ScopedConnection content_connection; + + ArdourCanvas::CanvasNoteEvent* find_canvas_note (boost::shared_ptr); + 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__ */