228 lines
7.2 KiB
C++
228 lines
7.2 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 <gtkmm/adjustment.h>
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#include "canvas/ruler.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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}
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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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}
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class MidiCueView;
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class CueMidiBackground;
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class MidiCueEditor : public CueEditor
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{
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public:
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MidiCueEditor ();
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~MidiCueEditor ();
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ArdourCanvas::Container* get_trackview_group () const { return data_group; }
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ArdourCanvas::Container* get_noscroll_group() const { return no_scroll_group; }
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Gtk::Widget& viewport();
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Gtk::Widget& toolbox ();
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double visible_canvas_width() const { return _visible_canvas_width; }
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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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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, uint32_t event_state) const { return 1; }
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void set (ARDOUR::TriggerReference&);
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void set_region (std::shared_ptr<ARDOUR::MidiRegion>);
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ArdourCanvas::ScrollGroup* get_hscroll_group () const { return h_scroll_group; }
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ArdourCanvas::ScrollGroup* get_cursor_scroll_group () const { return cursor_scroll_group; }
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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 step_mouse_mode (bool next);
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Editing::MouseMode current_mouse_mode () const;
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bool internal_editing() const;
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void box_rec_enable_change (ARDOUR::TriggerBox const &);
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void trigger_rec_enable_change (ARDOUR::Trigger const &);
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double timebar_height;
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size_t n_timebars;
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ArdourCanvas::GtkCanvasViewport* get_canvas_viewport() const;
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ArdourCanvas::GtkCanvas* get_canvas() const;
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int set_state (const XMLNode&, int version);
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XMLNode& get_state () const;
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void maybe_autoscroll (bool, bool, bool);
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bool autoscroll_active() const;
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void midi_action (void (MidiView::*method)());
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std::list<SelectableOwner*> selectable_owners();
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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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protected:
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void register_actions ();
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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 mouse_mode_toggled (Editing::MouseMode);
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void escape ();
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void on_samples_per_pixel_changed ();
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private:
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ARDOUR::TriggerReference ref;
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std::shared_ptr<ARDOUR::MidiTrack> _track;
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ArdourCanvas::GtkCanvasViewport* _canvas_viewport;
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ArdourCanvas::GtkCanvas* _canvas;
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/* The group containing all other groups that are scrolled vertically
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and horizontally.
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*/
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ArdourCanvas::ScrollGroup* hv_scroll_group;
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/* The group containing all other groups that are scrolled horizontally ONLY
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*/
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ArdourCanvas::ScrollGroup* h_scroll_group;
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ArdourCanvas::ScrollGroup* v_scroll_group;
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/* Scroll group for cursors, scrolled horizontally, above everything else
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*/
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ArdourCanvas::ScrollGroup* cursor_scroll_group;
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ArdourCanvas::Container* global_rect_group;
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ArdourCanvas::Container* no_scroll_group;
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ArdourCanvas::Container* data_group;
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ArdourCanvas::Container* time_line_group;
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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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ArdourCanvas::Rectangle* transport_loop_range_rect;
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Gtk::VBox _toolbox;
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CueMidiBackground* bg;
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MidiCueView* view;
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void build_canvas ();
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void canvas_allocate (Gtk::Allocation);
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RegionSelection region_selection();
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bool canvas_enter_leave (GdkEventCrossing* ev);
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void metric_get_bbt (std::vector<ArdourCanvas::Ruler::Mark>&, samplepos_t, samplepos_t, gint);
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class BBTMetric : public ArdourCanvas::Ruler::Metric
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{
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public:
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BBTMetric (MidiCueEditor& 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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MidiCueEditor* context;
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};
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BBTMetric bbt_metric;
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bool canvas_pre_event (GdkEvent*);
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void setup_toolbar ();
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/* autoscrolling */
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bool autoscroll_canvas ();
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void start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary);
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void stop_canvas_autoscroll ();
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sigc::connection _update_connection;
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PBD::ScopedConnectionList object_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 ();
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void visual_changer (const VisualChange&);
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void bindings_changed ();
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void data_captured (samplecnt_t);
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bool idle_data_captured ();
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std::atomic<int> idle_update_queued;
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PBD::ScopedConnectionList capture_connections;
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samplecnt_t data_capture_duration;
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};
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