X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fmidi_region_view.h;h=16b11e176b34e1022618d75e66feaf7250709770;hb=b6b366b631cc0ee60df8e6e9bb7a9acdac7d0402;hp=bc5639476f528c4f2eef926576388c57b1f707a0;hpb=f31abc5eaf30ea9ed099279cbc2b7c41c131acd6;p=ardour.git diff --git a/gtk2_ardour/midi_region_view.h b/gtk2_ardour/midi_region_view.h index bc5639476f..16b11e176b 100644 --- a/gtk2_ardour/midi_region_view.h +++ b/gtk2_ardour/midi_region_view.h @@ -36,13 +36,20 @@ #include "enums.h" #include "canvas.h" #include "canvas-note.h" -#include "canvas-midi-event.h" +#include "canvas-note-event.h" +#include "canvas-program-change.h" namespace ARDOUR { class MidiRegion; class MidiModel; }; +namespace MIDI { + namespace Name { + struct PatchPrimaryKey; + }; +}; + class MidiTimeAxisView; class GhostRegion; class AutomationTimeAxisView; @@ -51,11 +58,16 @@ class AutomationRegionView; class MidiRegionView : public RegionView { public: + typedef Evoral::Note NoteType; + MidiRegionView (ArdourCanvas::Group *, RouteTimeAxisView&, boost::shared_ptr, double initial_samples_per_unit, Gdk::Color& basic_color); + + MidiRegionView (const MidiRegionView& other); + MidiRegionView (const MidiRegionView& other, boost::shared_ptr); ~MidiRegionView (); @@ -70,16 +82,75 @@ class MidiRegionView : public RegionView inline MidiStreamView* midi_stream_view() const { return midi_view()->midi_view(); } - void set_y_position_and_height (double, double); + 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); + void add_note(const boost::shared_ptr note); void resolve_note(uint8_t note_num, double end_time); + + struct ControlEvent + { + nframes_t time; + uint8_t value; + uint8_t channel; + + ControlEvent(nframes_t a_time, uint8_t a_value, uint8_t a_channel) + : time(a_time), value(a_value), channel(a_channel) {} + + ControlEvent& operator=(const ControlEvent& other) { + time = other.time; + value = other.value; + channel = other.channel; + return *this; + } + }; + + /** Add a new program change flag to the canvas. + * @param program the MidiRegionView::ControlEvent to add + * @param the text to display in the flag + */ + void add_pgm_change(ControlEvent& program, 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 identifies the program change event which is to be altered + * @param new_patch defines the new lsb, msb and program number which are to be set in the automation list data + */ + void alter_program_change(ControlEvent& 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 changed events in the region as flags on the canvas. + */ + void find_and_insert_program_change_flags(); void begin_write(); void end_write(); @@ -89,65 +160,36 @@ class MidiRegionView : public RegionView void display_model(boost::shared_ptr model); - /* This stuff is a bit boilerplatey ATM. Work in progress. */ + void start_delta_command(string name = "midi edit"); + void command_add_note(const boost::shared_ptr note, bool selected); + void command_remove_note(ArdourCanvas::CanvasNoteEvent* ev); - 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::CanvasMidiEvent* 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 apply_command(); + void abort_command(); - void note_entered(ArdourCanvas::CanvasMidiEvent* ev); - void unique_select(ArdourCanvas::CanvasMidiEvent* ev); - void note_selected(ArdourCanvas::CanvasMidiEvent* ev, bool add); - void note_deselected(ArdourCanvas::CanvasMidiEvent* ev, bool add); + void note_entered(ArdourCanvas::CanvasNoteEvent* ev); + void unique_select(ArdourCanvas::CanvasNoteEvent* ev); + void note_selected(ArdourCanvas::CanvasNoteEvent* ev, bool add); + void note_deselected(ArdourCanvas::CanvasNoteEvent* ev, bool add); 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 dt, uint8_t dnote); - /** + /** Get the region position in pixels. * This function is needed to subtract the region start in pixels * from world coordinates submitted by the mouse */ - double get_position_pixels(void); + double get_position_pixels(); - /** - * This function is called by CanvasMidiNote when resizing starts, - * i.e. when the user presses mouse-2 on the note + /** Begin resizing of some notes. + * Called by CanvasMidiNote when resizing starts. * @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 + /** Update resizing notes while user drags. * @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 @@ -155,24 +197,20 @@ class MidiRegionView : public RegionView */ void update_resizing(ArdourCanvas::CanvasNote::NoteEnd note_end, double x, bool relative); - /** - * This function is called while the user releases the mouse button when resizing notes + /** Finish resizing notes when the user releases the mouse button. * @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); - /** - * 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 + /** 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(uint8_t velocity, bool relative=false); + void change_velocity(ArdourCanvas::CanvasNoteEvent* ev, int8_t velocity, bool relative=false); - /** - * This function is called when the user adjusts the midi channel of a selection of notes + /** Change the channel of the selection. * @param channel - the channel number of the new channel, zero-based */ void change_channel(uint8_t channel); @@ -186,36 +224,30 @@ class MidiRegionView : public RegionView 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. + * for pixel units (double) instead of nframes64_t * @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 nframes64_t coordinate relative to region start */ - nframes_t snap_to_frame(double x); + nframes64_t snap_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 nframes64_t coordinate relative to region start */ - nframes_t snap_to_frame(nframes_t x); + nframes64_t snap_to_frame(nframes64_t x); protected: - /** - * this constructor allows derived types - * to specify their visibility requirements - * to the TimeAxisViewItem parent class - */ + /** Allows derived types to specify their visibility requirements + * to the TimeAxisViewItem parent class. + */ MidiRegionView (ArdourCanvas::Group *, RouteTimeAxisView&, boost::shared_ptr, @@ -231,43 +263,63 @@ class MidiRegionView : public RegionView 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); - 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_velocity(ArdourCanvas::CanvasNoteEvent* ev, int8_t velocity, bool relative=false); - void clear_selection_except(ArdourCanvas::CanvasMidiEvent* ev); + 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; + 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 + string _model_name; + + /// MIDNAM information of the current track: CustomDeviceMode + string _custom_device_mode; - boost::shared_ptr _model; - std::vector _events; - ArdourCanvas::CanvasNote** _active_notes; - ArdourCanvas::Group* _note_group; - ARDOUR::MidiModel::DeltaCommand* _delta_command; + typedef std::vector Events; + typedef std::vector< boost::shared_ptr > PgmChanges; + + boost::shared_ptr _model; + Events _events; + PgmChanges _pgm_changes; + ArdourCanvas::CanvasNote** _active_notes; + ArdourCanvas::Group* _note_group; + ARDOUR::MidiModel::DeltaCommand* _delta_command; MouseState _mouse_state; int _pressed_button; - /// currently selected CanvasMidiEvents - typedef std::set Selection; + 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; + /** 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; std::vector _resize_data; };