X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmidi_region_view.h;h=781ef35036917ef28d8555fd1f3f904642431484;hb=95bb346926e237b903059c83a70e58ed9253eaca;hp=1a37205bef3a5b54d7ef8626a47c76894a5ef783;hpb=38eb5f4539786e0edafc31e275ed598bd4e4164b;p=ardour.git diff --git a/gtk2_ardour/midi_region_view.h b/gtk2_ardour/midi_region_view.h index 1a37205bef..781ef35036 100644 --- a/gtk2_ardour/midi_region_view.h +++ b/gtk2_ardour/midi_region_view.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2001-2007 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 @@ -19,48 +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-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 EditNoteDialog; class MidiRegionView : public RegionView { public: + 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); } @@ -71,209 +94,367 @@ class MidiRegionView : public RegionView inline MidiStreamView* midi_stream_view() const { return midi_view()->midi_view(); } - void set_y_position_and_height (double, double); + 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 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 (TimeAxisView&); - void add_note(const boost::shared_ptr note); + void add_note(const boost::shared_ptr note, bool visible); void resolve_note(uint8_t note_num, double end_time); - - void add_pgm_change(boost::shared_ptr event); + + void cut_copy_clear (Editing::CutCopyOp); + void paste (framepos_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); + + void move_program_change (PCEvent, double); + void delete_program_change (ArdourCanvas::CanvasProgramChange *); + + /** 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 duration); + void create_note_at(double x, double y, double length, bool); void display_model(boost::shared_ptr model); - /* This stuff is a bit boilerplatey ATM. Work in progress. */ - - inline void start_delta_command(string name = "midi edit") { - if (!_delta_command) - _delta_command = _model->new_delta_command(name); - } - - void command_add_note(const boost::shared_ptr note) { - if (_delta_command) - _delta_command->add(note); - } - - void command_remove_note(ArdourCanvas::CanvasNoteEvent* ev) { - if (_delta_command && ev->note()) { - _selection.erase(ev); - _delta_command->remove(ev->note()); - ev->selected(true); - } - } - - 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 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 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 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); - void note_deselected(ArdourCanvas::CanvasNoteEvent* ev, bool add); + 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); size_t selection_size() { return _selection.size(); } - void move_selection(double dx, double dy); - void note_dropped(ArdourCanvas::CanvasNoteEvent* ev, double dt, uint8_t dnote); + void move_selection(double dx, double dy, double cumulative_dy); + void note_dropped (ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::frameoffset_t, int8_t d_note); - /** - * This function is needed to subtract the region start in pixels - * from world coordinates submitted by the mouse - */ - double get_position_pixels(void); + 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); - /** - * This function is called by CanvasMidiNote when resizing starts, - * i.e. when the user presses mouse-2 on the note - * @param note_end which end of the note, NOTE_ON or NOTE_OFF - */ - void begin_resizing(ArdourCanvas::CanvasNote::NoteEnd note_end); - - /** - * This function is called while the user moves the mouse when resizing notes - * @param note_end which end of the note, NOTE_ON or 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 + /** 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. */ - void update_resizing(ArdourCanvas::CanvasNote::NoteEnd note_end, double x, bool relative); + bool note_in_region_range(const boost::shared_ptr note, bool& visible) const; - /** - * This function is called while the user releases the mouse button when resizing notes - * @param note_end which end of the note, NOTE_ON or 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(ArdourCanvas::CanvasNote::NoteEnd note_end, double event_x, bool relative); + /** Get the region position in pixels relative to session. */ + double get_position_pixels(); - /** - * This function is called while the user adjusts the velocity on a selection of notes - * @param velocity the relative or absolute velocity, depending on the value of relative - * @param relative true if the given velocity represents a delta to be applied to all notes, false - * if the absolute value of the note shoud be set + /** 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 change_velocity(uint8_t velocity, bool relative=false); - - /** - * This function is called when the user adjusts the midi channel of a selection of notes + 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, EraseTouchDragging }; + enum MouseState { + None, + Pressed, + SelectTouchDragging, + SelectRectDragging, + AddDragging + }; + MouseState mouse_state() const { return _mouse_state; } struct NoteResizeData { ArdourCanvas::CanvasNote *canvas_note; ArdourCanvas::SimpleRect *resize_rect; - double current_x; }; - - /** - * This function provides the snap function for region position relative coordinates - * for pixel units (double) instead of nframes_t + + /** 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); - /** - * This function provides the snap function for region position relative coordinates - * for pixel units (double) instead of nframes_t + /** Snap a region relative pixel coordinate to frame units. * @param x a pixel coordinate relative to region start - * @return the snapped nframes_t coordinate relative to region start + * @return the snapped framepos_t coordinate relative to region start */ - nframes_t snap_to_frame(double x); + framepos_t snap_pixel_to_frame(double x); - /** - * This function provides the snap function for region position relative coordinates + /** Snap a region relative frame coordinate to frame units. * @param x a pixel coordinate relative to region start - * @return the snapped nframes_t coordinate relative to region start + * @return the snapped framepos_t coordinate relative to region start */ - nframes_t snap_to_frame(nframes_t x); - - protected: + 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 (); - /** - * this constructor allows derived types - * to specify their visibility requirements - * to the TimeAxisViewItem parent class - */ - MidiRegionView (ArdourCanvas::Group *, + void selection_as_notelist (Notes& selected, bool allow_all_if_none_selected = false); + + void enable_display (bool); + + void trim_front_starting (); + void trim_front_ending (); + + protected: + /** 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 region_resized (const PBD::PropertyChange&); - void set_flags (XMLNode *); - void store_flags (); + void set_flags (XMLNode *); + void store_flags (); void reset_width_dependent_items (double pixel_width); private: + 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 note); + void play_midi_chord (std::vector > notes); + + /** 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); - - int8_t force_channel; - void midi_force_channel_changed(int8_t channel); - uint16_t last_channel_selection; - void midi_channel_selection_changed(uint16_t selection); + + 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); - double _default_note_length; - - boost::shared_ptr _model; - std::vector _events; - std::vector< boost::shared_ptr > _pgm_changes; - ArdourCanvas::CanvasNote** _active_notes; - ArdourCanvas::Group* _note_group; - ARDOUR::MidiModel::DeltaCommand* _delta_command; + void add_to_selection (ArdourCanvas::CanvasNoteEvent*); + void remove_from_selection (ArdourCanvas::CanvasNoteEvent*); + + 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 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::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; + + /** 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; - /// currently selected CanvasNoteEvents typedef std::set Selection; + /// Currently selected CanvasNoteEvents Selection _selection; - /** - * this enables vanilla notes to be marked for selection - * they are added to _selection when redisplay_model is called - * this is necessary for selecting notes during/after model manipulations - */ - std::set< boost::shared_ptr > _marked_for_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*); + 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) 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::NoteOperator op, uint8_t val, int chan_mask = 0); + + void display_program_changes_on_channel (uint8_t); + + void connect_to_diskstream (); + void data_recorded (boost::shared_ptr, boost::weak_ptr); + + 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__ */