fcad5a337f
- this allows a midi region drag to update the visible notes correctly while crossing MIDI streamviews with a differing note range. as a side effect, fixes a bug where changing note range on a track did not draw some notes (apply_note_range redisplays the model).
534 lines
19 KiB
C++
534 lines
19 KiB
C++
/*
|
|
Copyright (C) 2001-2011 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
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#ifndef __gtk_ardour_midi_region_view_h__
|
|
#define __gtk_ardour_midi_region_view_h__
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
#include <stdint.h>
|
|
|
|
#include "pbd/signals.h"
|
|
|
|
#include "ardour/midi_model.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"
|
|
|
|
namespace ARDOUR {
|
|
class MidiRegion;
|
|
class MidiModel;
|
|
class Filter;
|
|
};
|
|
|
|
namespace MIDI {
|
|
namespace Name {
|
|
struct PatchPrimaryKey;
|
|
};
|
|
};
|
|
|
|
class SysEx;
|
|
class NoteBase;
|
|
class Note;
|
|
class Hit;
|
|
class MidiTimeAxisView;
|
|
class GhostRegion;
|
|
class AutomationTimeAxisView;
|
|
class AutomationRegionView;
|
|
class MidiCutBuffer;
|
|
class MidiListEditor;
|
|
class EditNoteDialog;
|
|
class PatchChange;
|
|
class ItemCounts;
|
|
class CursorContext;
|
|
|
|
class MidiRegionView : public RegionView
|
|
{
|
|
public:
|
|
typedef Evoral::Note<Evoral::Beats> NoteType;
|
|
typedef Evoral::Sequence<Evoral::Beats>::Notes Notes;
|
|
|
|
MidiRegionView (ArdourCanvas::Container* parent,
|
|
RouteTimeAxisView& tv,
|
|
boost::shared_ptr<ARDOUR::MidiRegion> r,
|
|
double samples_per_pixel,
|
|
uint32_t basic_color);
|
|
|
|
MidiRegionView (ArdourCanvas::Container* parent,
|
|
RouteTimeAxisView& tv,
|
|
boost::shared_ptr<ARDOUR::MidiRegion> r,
|
|
double samples_per_pixel,
|
|
uint32_t basic_color,
|
|
bool recording,
|
|
Visibility visibility);
|
|
|
|
|
|
MidiRegionView (const MidiRegionView& other);
|
|
MidiRegionView (const MidiRegionView& other, boost::shared_ptr<ARDOUR::MidiRegion>);
|
|
|
|
~MidiRegionView ();
|
|
|
|
void init (bool wfd);
|
|
|
|
const boost::shared_ptr<ARDOUR::MidiRegion> midi_region() const;
|
|
|
|
inline MidiTimeAxisView* midi_view() const
|
|
{ return dynamic_cast<MidiTimeAxisView*>(&trackview); }
|
|
|
|
inline MidiStreamView* midi_stream_view() const
|
|
{ return midi_view()->midi_view(); }
|
|
|
|
void step_add_note (uint8_t channel, uint8_t number, uint8_t velocity,
|
|
Evoral::Beats pos, Evoral::Beats len);
|
|
void step_sustain (Evoral::Beats 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(); }
|
|
|
|
uint32_t get_fill_color() const;
|
|
void color_handler ();
|
|
|
|
void show_step_edit_cursor (Evoral::Beats pos);
|
|
void move_step_edit_cursor (Evoral::Beats pos);
|
|
void hide_step_edit_cursor ();
|
|
void set_step_edit_cursor_width (Evoral::Beats beats);
|
|
|
|
void redisplay_model();
|
|
|
|
GhostRegion* add_ghost (TimeAxisView&);
|
|
|
|
NoteBase* add_note(const boost::shared_ptr<NoteType> note, bool visible);
|
|
void resolve_note(uint8_t note_num, Evoral::Beats end_time);
|
|
|
|
void cut_copy_clear (Editing::CutCopyOp);
|
|
bool paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx, const int32_t sub_num);
|
|
void paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer&);
|
|
|
|
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
|
|
* @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 (Evoral::Beats 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 (PatchChange& old_patch, const MIDI::Name::PatchPrimaryKey& new_patch);
|
|
void change_patch_change (ARDOUR::MidiModel::PatchChangePtr, Evoral::PatchChange<Evoral::Beats> const &);
|
|
|
|
void add_patch_change (framecnt_t, Evoral::PatchChange<Evoral::Beats> const &);
|
|
void move_patch_change (PatchChange &, Evoral::Beats);
|
|
void delete_patch_change (PatchChange *);
|
|
void edit_patch_change (PatchChange *);
|
|
|
|
void delete_sysex (SysEx*);
|
|
|
|
/** Change a patch to the next or previous bank/program.
|
|
* @param bank If true, step bank, otherwise, step program.
|
|
* @param delta Amount to adjust number.
|
|
*/
|
|
void step_patch (PatchChange& patch, bool bank, int delta);
|
|
|
|
/** 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 display_model(boost::shared_ptr<ARDOUR::MidiModel> model);
|
|
|
|
void start_note_diff_command (std::string name = "midi edit");
|
|
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::Beats val);
|
|
void note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity = false);
|
|
void note_diff_remove_note (NoteBase* ev);
|
|
|
|
void apply_diff (bool as_subcommand = false);
|
|
void abort_command();
|
|
|
|
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(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(); }
|
|
void select_all_notes ();
|
|
void select_range(framepos_t start, framepos_t end);
|
|
void invert_selection ();
|
|
|
|
void move_selection(double dx, double dy, double cumulative_dy);
|
|
void note_dropped (NoteBase* ev, ARDOUR::frameoffset_t, int8_t d_note);
|
|
|
|
void select_notes (std::list<Evoral::event_id_t>);
|
|
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 (NoteBase* primary, bool at_front, double delta_x, bool relative, double snap_delta, bool with_snap);
|
|
void commit_resizing (NoteBase* primary, bool at_front, double delat_x, bool relative, double snap_delta, bool with_snap);
|
|
void abort_resizing ();
|
|
|
|
/** 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,
|
|
SelectVerticalDragging,
|
|
AddDragging
|
|
};
|
|
|
|
MouseState mouse_state() const { return _mouse_state; }
|
|
|
|
struct NoteResizeData {
|
|
Note *note;
|
|
ArdourCanvas::Rectangle *resize_rect;
|
|
};
|
|
|
|
/** Snap a region relative pixel coordinate to pixel units.
|
|
* @param x a pixel coordinate relative to region start
|
|
* @param ensure_snap do not use magnetic snap (required for snap delta calculation)
|
|
* @return the snapped pixel coordinate relative to region start
|
|
*/
|
|
double snap_to_pixel(double x, bool ensure_snap = false);
|
|
|
|
/** Snap a region relative pixel coordinate to frame units.
|
|
* @param x a pixel coordinate relative to region start
|
|
* @param ensure_snap ignore SnapOff and magnetic snap.
|
|
* Required for inverting snap logic with modifier keys and snap delta calculation.
|
|
* @return the snapped framepos_t coordinate relative to region start
|
|
*/
|
|
framepos_t snap_pixel_to_sample(double x, bool ensure_snap = false);
|
|
|
|
/** Convert a timestamp in beats into frames (both relative to region position) */
|
|
framepos_t region_beats_to_region_frames(Evoral::Beats beats) const;
|
|
/** Convert a timestamp in beats into absolute frames */
|
|
framepos_t region_beats_to_absolute_frames(Evoral::Beats beats) const {
|
|
return _region->position() + region_beats_to_region_frames (beats);
|
|
}
|
|
/** Convert a timestamp in frames to beats (both relative to region position) */
|
|
Evoral::Beats region_frames_to_region_beats(framepos_t) const;
|
|
double region_frames_to_region_beats_double(framepos_t) const;
|
|
|
|
/** Convert a timestamp in beats measured from source start into absolute frames */
|
|
framepos_t source_beats_to_absolute_frames(Evoral::Beats beats) const;
|
|
/** Convert a timestamp in beats measured from source start into region-relative frames */
|
|
framepos_t source_beats_to_region_frames(Evoral::Beats beats) const {
|
|
return source_beats_to_absolute_frames (beats) - _region->position();
|
|
}
|
|
/** Convert a timestamp in absolute frames to beats measured from source start*/
|
|
Evoral::Beats absolute_frames_to_source_beats(framepos_t) const;
|
|
|
|
ARDOUR::BeatsFramesConverter const & region_relative_time_converter () const {
|
|
return _region_relative_time_converter;
|
|
}
|
|
|
|
ARDOUR::BeatsFramesConverter const & source_relative_time_converter () const {
|
|
return _source_relative_time_converter;
|
|
}
|
|
|
|
ARDOUR::DoubleBeatsFramesConverter const & region_relative_time_converter_double () const {
|
|
return _region_relative_time_converter_double;
|
|
}
|
|
|
|
void goto_previous_note (bool add_to_selection);
|
|
void goto_next_note (bool add_to_selection);
|
|
void change_note_lengths (bool, bool, Evoral::Beats beats, bool start, bool end);
|
|
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, bool fine);
|
|
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(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 ();
|
|
|
|
/** Add a note to the model, and the view, at a canvas (click) coordinate.
|
|
* \param t time in frames relative to the position of the region
|
|
* \param y vertical position in pixels
|
|
* \param length duration of the note in beats
|
|
* \param state the keyboard modifier mask for the canvas event (click).
|
|
* \param shift_snap true alters snap behavior to round down always (false if the gui has already done that).
|
|
*/
|
|
void create_note_at (framepos_t t, double y, Evoral::Beats length, uint32_t state, bool shift_snap);
|
|
|
|
/** An external request to clear the note selection, remove MRV from editor
|
|
* selection.
|
|
*/
|
|
void clear_selection ();
|
|
|
|
ARDOUR::InstrumentInfo& instrument_info() const;
|
|
|
|
void note_deleted (NoteBase*);
|
|
|
|
void show_verbose_cursor_for_new_note_value(boost::shared_ptr<NoteType> current_note,
|
|
uint8_t new_note) const;
|
|
|
|
protected:
|
|
void region_resized (const PBD::PropertyChange&);
|
|
|
|
void set_flags (XMLNode *);
|
|
void store_flags ();
|
|
|
|
void reset_width_dependent_items (double pixel_width);
|
|
|
|
void parameter_changed (std::string const & p);
|
|
|
|
private:
|
|
|
|
friend class MidiRubberbandSelectDrag;
|
|
friend class MidiVerticalSelectDrag;
|
|
friend class NoteDrag;
|
|
friend class NoteCreateDrag;
|
|
friend class HitCreateDrag;
|
|
|
|
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 start_playing_midi_note (boost::shared_ptr<NoteType> note);
|
|
void start_playing_midi_chord (std::vector<boost::shared_ptr<NoteType> > notes);
|
|
|
|
/** Clear the note selection of just this midi region
|
|
*/
|
|
void clear_selection_internal ();
|
|
|
|
void clear_editor_note_selection ();
|
|
|
|
void clear_events ();
|
|
|
|
bool canvas_group_event(GdkEvent* ev);
|
|
bool note_canvas_event(GdkEvent* ev);
|
|
|
|
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 update_drag_selection (framepos_t start, framepos_t end, double y0, double y1, bool extend);
|
|
void update_vertical_drag_selection (double last_y, double y, bool extend);
|
|
|
|
void add_to_selection (NoteBase*);
|
|
void remove_from_selection (NoteBase*);
|
|
|
|
std::string get_note_name (boost::shared_ptr<NoteType> note, uint8_t note_value) const;
|
|
|
|
void show_verbose_cursor (std::string const &, double, double) const;
|
|
void show_verbose_cursor (boost::shared_ptr<NoteType>) const;
|
|
|
|
uint8_t get_velocity_for_add (ARDOUR::MidiModel::TimeType time) const;
|
|
|
|
uint8_t _current_range_min;
|
|
uint8_t _current_range_max;
|
|
|
|
typedef std::list<NoteBase*> Events;
|
|
typedef std::vector< boost::shared_ptr<PatchChange> > PatchChanges;
|
|
typedef std::vector< boost::shared_ptr<SysEx> > SysExes;
|
|
|
|
ARDOUR::BeatsFramesConverter _region_relative_time_converter;
|
|
ARDOUR::BeatsFramesConverter _source_relative_time_converter;
|
|
ARDOUR::DoubleBeatsFramesConverter _region_relative_time_converter_double;
|
|
|
|
boost::shared_ptr<ARDOUR::MidiModel> _model;
|
|
Events _events;
|
|
PatchChanges _patch_changes;
|
|
SysExes _sys_exes;
|
|
Note** _active_notes;
|
|
ArdourCanvas::Container* _note_group;
|
|
ARDOUR::MidiModel::NoteDiffCommand* _note_diff_command;
|
|
NoteBase* _ghost_note;
|
|
double _last_ghost_x;
|
|
double _last_ghost_y;
|
|
ArdourCanvas::Rectangle* _step_edit_cursor;
|
|
Evoral::Beats _step_edit_cursor_width;
|
|
Evoral::Beats _step_edit_cursor_position;
|
|
NoteBase* _channel_selection_scoped_note;
|
|
|
|
MouseState _mouse_state;
|
|
int _pressed_button;
|
|
|
|
/** Currently selected NoteBase objects */
|
|
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;
|
|
|
|
/** Notes that should be selected when the model is redisplayed. */
|
|
std::set<Evoral::event_id_t> _pending_note_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;
|
|
|
|
NoteBase* find_canvas_note (boost::shared_ptr<NoteType>);
|
|
NoteBase* find_canvas_note (Evoral::event_id_t id);
|
|
Events::iterator _optimization_iterator;
|
|
|
|
void update_note (NoteBase*, bool update_ghost_regions = true);
|
|
void update_sustained (Note *, bool update_ghost_regions = true);
|
|
void update_hit (Hit *, bool update_ghost_regions = true);
|
|
|
|
void create_ghost_note (double, double, uint32_t state);
|
|
void update_ghost_note (double, double, uint32_t state);
|
|
|
|
MidiListEditor* _list_editor;
|
|
bool _no_sound_notes;
|
|
|
|
void snap_changed ();
|
|
PBD::ScopedConnection snap_changed_connection;
|
|
|
|
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::Beats>::NoteOperator op, uint8_t val, int chan_mask = 0);
|
|
|
|
void display_patch_changes_on_channel (uint8_t, bool);
|
|
|
|
void connect_to_diskstream ();
|
|
void data_recorded (boost::weak_ptr<ARDOUR::MidiSource>);
|
|
|
|
/** Get grid type as beats, or default to 1 if not snapped to beats. */
|
|
Evoral::Beats get_grid_beats(framepos_t pos) const;
|
|
|
|
void remove_ghost_note ();
|
|
void mouse_mode_changed ();
|
|
void enter_internal (uint32_t state);
|
|
void leave_internal ();
|
|
void hide_verbose_cursor ();
|
|
|
|
framecnt_t _last_display_zoom;
|
|
|
|
double _last_event_x;
|
|
double _last_event_y;
|
|
bool _grabbed_keyboard;
|
|
bool _entered;
|
|
NoteBase* _entered_note;
|
|
|
|
bool _mouse_changed_selection;
|
|
|
|
Evoral::Beats snap_frame_to_grid_underneath (framepos_t p, int32_t divisions, bool shift_snap) const;
|
|
|
|
PBD::ScopedConnection _mouse_mode_connection;
|
|
|
|
boost::shared_ptr<CursorContext> _press_cursor_ctx;
|
|
|
|
ARDOUR::ChannelMode get_channel_mode() const;
|
|
uint16_t get_selected_channels () const;
|
|
|
|
inline double contents_height() const { return (_height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 2); }
|
|
inline double contents_note_range () const { return (double)(_current_range_max - _current_range_min + 1); }
|
|
inline double note_height() const { return contents_height() / contents_note_range(); }
|
|
|
|
double note_to_y (uint8_t note) const;
|
|
uint8_t y_to_note (double y) const;
|
|
};
|
|
|
|
|
|
#endif /* __gtk_ardour_midi_region_view_h__ */
|