/* * Copyright (C) 2023 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., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #pragma once #include #include "canvas/ruler.h" #include "cue_editor.h" namespace Gtk { class Widget; } namespace ArdourCanvas { class Box; class Canvas; class Container; class GtkCanvasViewport; class PianoRollHeader; class ScrollGroup; class Widget; } namespace ArdourWidgets { class ArdourButton; } class MidiCueView; class CueMidiBackground; class MidiCueEditor : public CueEditor { public: MidiCueEditor (); ~MidiCueEditor (); ArdourCanvas::Container* get_trackview_group () const { return data_group; } ArdourCanvas::Container* get_noscroll_group() const { return no_scroll_group; } Gtk::Widget& viewport(); Gtk::Widget& toolbox (); double visible_canvas_width() const { return _visible_canvas_width; } samplecnt_t current_page_samples() const; void get_per_region_note_selection (std::list > > > >&) const {} Temporal::Beats get_grid_type_as_beats (bool& success, Temporal::timepos_t const & position) const; Temporal::Beats get_draw_length_as_beats (bool& success, Temporal::timepos_t const & position) const; bool canvas_note_event (GdkEvent* event, ArdourCanvas::Item*); bool canvas_velocity_base_event (GdkEvent* event, ArdourCanvas::Item*); bool canvas_velocity_event (GdkEvent* event, ArdourCanvas::Item*); bool canvas_control_point_event (GdkEvent* event, ArdourCanvas::Item*, ControlPoint*); int32_t get_grid_beat_divisions (Editing::GridType gt) const { return 1; } int32_t get_grid_music_divisions (Editing::GridType gt, uint32_t event_state) const { return 1; } void set_region (std::shared_ptr); void set_box (std::shared_ptr); void set_track (std::shared_ptr); ArdourCanvas::ScrollGroup* get_hscroll_group () const { return h_scroll_group; } ArdourCanvas::ScrollGroup* get_cursor_scroll_group () const { return cursor_scroll_group; } void set_samples_per_pixel (samplecnt_t); void set_mouse_mode (Editing::MouseMode, bool force = false); void step_mouse_mode (bool next); Editing::MouseMode current_mouse_mode () const; bool internal_editing() const; void box_rec_enable_change (ARDOUR::TriggerBox const &); void trigger_rec_enable_change (ARDOUR::Trigger const &); double timebar_height; size_t n_timebars; ArdourCanvas::GtkCanvasViewport* get_canvas_viewport() const; ArdourCanvas::GtkCanvas* get_canvas() const; int set_state (const XMLNode&, int version); XMLNode& get_state () const; void maybe_autoscroll (bool, bool, bool); bool autoscroll_active() const; void midi_action (void (MidiView::*method)()); std::list selectable_owners(); Gdk::Cursor* which_track_cursor () const; Gdk::Cursor* which_mode_cursor () const; Gdk::Cursor* which_trim_cursor (bool left_side) const; Gdk::Cursor* which_canvas_cursor (ItemType type) const; protected: void register_actions (); Temporal::timepos_t snap_to_grid (Temporal::timepos_t const & start, Temporal::RoundMode direction, ARDOUR::SnapPref gpref) const; void snap_to_internal (Temporal::timepos_t& first, Temporal::RoundMode direction = Temporal::RoundNearest, ARDOUR::SnapPref gpref = ARDOUR::SnapToAny_Visual, bool ensure_snap = false) const; bool button_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType); bool button_press_handler_1 (ArdourCanvas::Item*, GdkEvent*, ItemType); bool button_press_handler_2 (ArdourCanvas::Item*, GdkEvent*, ItemType); bool button_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType); bool button_press_dispatch (GdkEventButton*); bool button_release_dispatch (GdkEventButton*); bool motion_handler (ArdourCanvas::Item*, GdkEvent*, bool from_autoscroll = false); bool enter_handler (ArdourCanvas::Item*, GdkEvent*, ItemType); bool leave_handler (ArdourCanvas::Item*, GdkEvent*, ItemType); bool key_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType); bool key_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType); void mouse_mode_toggled (Editing::MouseMode); void escape (); void on_samples_per_pixel_changed (); private: std::shared_ptr _track; ArdourCanvas::GtkCanvasViewport* _canvas_viewport; ArdourCanvas::GtkCanvas* _canvas; /* The group containing all other groups that are scrolled vertically and horizontally. */ ArdourCanvas::ScrollGroup* hv_scroll_group; /* The group containing all other groups that are scrolled horizontally ONLY */ ArdourCanvas::ScrollGroup* h_scroll_group; ArdourCanvas::ScrollGroup* v_scroll_group; /* Scroll group for cursors, scrolled horizontally, above everything else */ ArdourCanvas::ScrollGroup* cursor_scroll_group; ArdourCanvas::Container* global_rect_group; ArdourCanvas::Container* no_scroll_group; ArdourCanvas::Container* data_group; ArdourCanvas::Container* time_line_group; ArdourCanvas::Ruler* bbt_ruler; ArdourCanvas::Rectangle* tempo_bar; ArdourCanvas::Rectangle* meter_bar; ArdourCanvas::PianoRollHeader* prh; ArdourCanvas::Rectangle* transport_loop_range_rect; Gtk::VBox _toolbox; CueMidiBackground* bg; MidiCueView* view; void build_canvas (); void canvas_allocate (Gtk::Allocation); RegionSelection region_selection(); bool canvas_enter_leave (GdkEventCrossing* ev); void metric_get_bbt (std::vector&, samplepos_t, samplepos_t, gint); class BBTMetric : public ArdourCanvas::Ruler::Metric { public: BBTMetric (MidiCueEditor& ec) : context (&ec) {} void get_marks (std::vector& marks, int64_t lower, int64_t upper, int maxchars) const { context->metric_get_bbt (marks, lower, upper, maxchars); } private: MidiCueEditor* context; }; BBTMetric bbt_metric; bool canvas_pre_event (GdkEvent*); void setup_toolbar (); /* autoscrolling */ bool autoscroll_canvas (); void start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary); void stop_canvas_autoscroll (); sigc::connection _update_connection; PBD::ScopedConnection track_connection; void maybe_update (); void visual_changer (const VisualChange&); void bindings_changed (); void data_captured (Temporal::timecnt_t); bool idle_data_captured (); std::atomic idle_update_queued; PBD::ScopedConnectionList capture_connections; Temporal::timecnt_t data_capture_duration; };