257 lines
8.6 KiB
C++
257 lines
8.6 KiB
C++
/*
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* Copyright (C) 2023 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#pragma once
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#include <map>
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#include "pbd/timer.h"
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#include <ytkmm/adjustment.h>
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#include "canvas/ruler.h"
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#include "widgets/eventboxext.h"
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#include "cue_editor.h"
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namespace Gtk {
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class Widget;
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class HScrollbar;
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}
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namespace ArdourCanvas {
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class Box;
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class Canvas;
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class Container;
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class GtkCanvasViewport;
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class PianoRollHeader;
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class ScrollGroup;
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class Widget;
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}
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namespace ArdourWidgets {
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class ArdourButton;
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class MetaButton;
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}
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class PianorollMidiView;
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class PianorollMidiBackground;
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class Pianoroll : public CueEditor
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{
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public:
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Pianoroll (std::string const & name, bool with_transport_controls = false);
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~Pianoroll ();
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Gtk::Widget& contents ();
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samplecnt_t current_page_samples() const;
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void get_per_region_note_selection (std::list<std::pair<PBD::ID, std::set<std::shared_ptr<Evoral::Note<Temporal::Beats> > > > >&) const {}
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Temporal::Beats get_grid_type_as_beats (bool& success, Temporal::timepos_t const & position) const;
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Temporal::Beats get_draw_length_as_beats (bool& success, Temporal::timepos_t const & position) const;
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bool canvas_note_event (GdkEvent* event, ArdourCanvas::Item*);
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bool canvas_velocity_base_event (GdkEvent* event, ArdourCanvas::Item*);
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bool canvas_velocity_event (GdkEvent* event, ArdourCanvas::Item*);
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bool canvas_control_point_event (GdkEvent* event, ArdourCanvas::Item*, ControlPoint*);
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bool canvas_cue_start_event (GdkEvent* event, ArdourCanvas::Item*);
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bool canvas_cue_end_event (GdkEvent* event, ArdourCanvas::Item*);
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bool canvas_bg_event (GdkEvent* event, ArdourCanvas::Item*);
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int32_t get_grid_beat_divisions (Editing::GridType gt) const { return 1; }
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int32_t get_grid_music_divisions (Editing::GridType gt) const { return 1; }
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void set_region (std::shared_ptr<ARDOUR::Region>);
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void set_track (std::shared_ptr<ARDOUR::Track>);
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double max_extents_scale() const { return 1.2; }
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void set_samples_per_pixel (samplecnt_t);
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void set_mouse_mode (Editing::MouseMode, bool force = false);
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void midi_action (void (MidiView::*method)());
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std::list<SelectableOwner*> selectable_owners();
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void select_all_within (Temporal::timepos_t const &, Temporal::timepos_t const &, double, double, std::list<SelectableOwner*> const &, ARDOUR::SelectionOperation, bool);
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Gdk::Cursor* which_track_cursor () const;
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Gdk::Cursor* which_mode_cursor () const;
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Gdk::Cursor* which_trim_cursor (bool left_side) const;
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Gdk::Cursor* which_canvas_cursor (ItemType type) const;
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void set_visible_channel (int chan);
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int visible_channel () const { return _visible_channel; }
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void note_mode_clicked();
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ARDOUR::NoteMode note_mode() const { return _note_mode; }
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void set_note_mode (ARDOUR::NoteMode);
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void set_trigger_start (Temporal::timepos_t const &);
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void set_trigger_end (Temporal::timepos_t const &);
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void set_trigger_length (Temporal::timecnt_t const &);
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void set_trigger_bounds (Temporal::timepos_t const &, Temporal::timepos_t const &);
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void delete_ ();
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void paste (float times, bool from_context_menu);
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void keyboard_paste ();
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void cut_copy (Editing::CutCopyOp);
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PianorollMidiView* midi_view() const { return view; }
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void set_session (ARDOUR::Session*);
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bool allow_trim_cursors () const;
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void shift_contents (Temporal::timepos_t const &, bool model);
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void make_a_region();
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ARDOUR::InstrumentInfo* instrument_info() const;
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void set_show_source (bool);
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Temporal::timepos_t source_to_timeline (Temporal::timepos_t const & source_pos) const;
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protected:
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Temporal::timepos_t snap_to_grid (Temporal::timepos_t const & start,
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Temporal::RoundMode direction,
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ARDOUR::SnapPref gpref) const;
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void snap_to_internal (Temporal::timepos_t& first,
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Temporal::RoundMode direction = Temporal::RoundNearest,
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ARDOUR::SnapPref gpref = ARDOUR::SnapToAny_Visual,
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bool ensure_snap = false) const;
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bool button_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
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bool button_press_handler_1 (ArdourCanvas::Item*, GdkEvent*, ItemType);
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bool button_press_handler_2 (ArdourCanvas::Item*, GdkEvent*, ItemType);
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bool button_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
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bool button_press_dispatch (GdkEventButton*);
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bool button_release_dispatch (GdkEventButton*);
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bool motion_handler (ArdourCanvas::Item*, GdkEvent*, bool from_autoscroll = false);
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bool enter_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
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bool leave_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
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bool key_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
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bool key_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
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void escape ();
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void session_going_away ();
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private:
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ArdourCanvas::Ruler* bbt_ruler;
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ArdourCanvas::Rectangle* tempo_bar;
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ArdourCanvas::Rectangle* meter_bar;
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ArdourCanvas::PianoRollHeader* prh;
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ArdourWidgets::ArdourButton* velocity_button;
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ArdourWidgets::ArdourButton* bender_button;
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ArdourWidgets::ArdourButton* pressure_button;
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ArdourWidgets::ArdourButton* expression_button;
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ArdourWidgets::ArdourButton* modulation_button;
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ArdourWidgets::MetaButton* cc_dropdown1;
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ArdourWidgets::MetaButton* cc_dropdown2;
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ArdourWidgets::MetaButton* cc_dropdown3;
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typedef std::map<ArdourWidgets::ArdourButton*,Evoral::Parameter> ParameterButtonMap;
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ParameterButtonMap parameter_button_map;
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void rebuild_parameter_button_map ();
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PianorollMidiBackground* bg;
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PianorollMidiView* view;
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void build_canvas ();
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void canvas_allocate (Gtk::Allocation);
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void build_lower_toolbar ();
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void build_cc_menu (ArdourWidgets::MetaButton*);
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bool canvas_enter_leave (GdkEventCrossing* ev);
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class BBTMetric : public ArdourCanvas::Ruler::Metric
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{
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public:
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BBTMetric (Pianoroll& ec) : context (&ec) {}
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void get_marks (std::vector<ArdourCanvas::Ruler::Mark>& marks, int64_t lower, int64_t upper, int maxchars) const {
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context->metric_get_bbt (marks, lower, upper, maxchars);
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}
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private:
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Pianoroll* context;
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};
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BBTMetric bbt_metric;
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PBD::ScopedConnectionList view_connections;
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void maybe_update ();
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void trigger_prop_change (PBD::PropertyChange const &);
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void unset_region ();
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void unset_trigger ();
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void bindings_changed ();
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bool idle_data_captured ();
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bool user_automation_button_event (GdkEventButton* ev, ArdourWidgets::MetaButton* mb);
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bool automation_button_event (GdkEventButton*, Evoral::ParameterType type, int id);
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bool automation_button_click (Evoral::ParameterType type, int id, ARDOUR::SelectionOperation);
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void automation_led_click (GdkEventButton*, Evoral::ParameterType type, int id);
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void user_led_click (GdkEventButton* ev, ArdourWidgets::MetaButton* metabutton);
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int _visible_channel;
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ARDOUR::NoteMode _note_mode;
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sigc::signal<void> NoteModeChanged;
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void automation_state_changed ();
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void point_selection_changed ();
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void add_single_controller_item (Gtk::Menu_Helpers::MenuList& ctl_items, int ctl, const std::string& name, ArdourWidgets::MetaButton*);
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void add_multi_controller_item (Gtk::Menu_Helpers::MenuList& ctl_items, uint16_t channels, int ctl, const std::string& name, ArdourWidgets::MetaButton*);
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void reset_user_cc_choice (std::string, Evoral::Parameter param, ArdourWidgets::MetaButton*);
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bool ignore_channel_changes;
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void visible_channel_changed ();
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void map_transport_state ();
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void update_tempo_based_rulers ();
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void update_rulers() { update_tempo_based_rulers (); }
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Gtk::Menu _region_context_menu;
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void popup_region_context_menu (ArdourCanvas::Item* item, GdkEvent* event);
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void set_note_selection (uint8_t note);
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void add_note_selection (uint8_t note);
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void extend_note_selection (uint8_t note);
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void toggle_note_selection (uint8_t note);
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void pack_inner (Gtk::Box&);
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void pack_outer (Gtk::Box&);
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void begin_write ();
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void end_write ();
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void manage_possible_header (Gtk::Allocation& alloc);
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void show_count_in (std::string const &);
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void hide_count_in ();
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void instant_save ();
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void parameter_changed (std::string param);
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};
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