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https://github.com/Ardour/ardour.git
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e24d1d069d
This new inheritance heirarchy lets us share (a very small piece of) code between streamviews in the Editor and the nascent piano roll object on the cue page.
115 lines
3.8 KiB
C++
115 lines
3.8 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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#ifndef __gtk_ardour_midi_cue_editor_h__
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#define __gtk_ardour_midi_cue_editor_h__
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#include <gtkmm/adjustment.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 Canvas;
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class Container;
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class GtkCanvasViewport;
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class ScrollGroup;
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}
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class MidiView;
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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_noscroll_group() const { return no_scroll_group; }
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Gtk::Widget& viewport();
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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 { return Temporal::Beats (1, 0); }
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Temporal::Beats get_draw_length_as_beats (bool& success, Temporal::timepos_t const & position) const { return Temporal::Beats (1, 0); }
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bool canvas_note_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, uint32_t event_state) const { return 1; }
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void apply_midi_note_edit_op (ARDOUR::MidiOperator& op, const RegionSelection& rs);
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PBD::Command* apply_midi_note_edit_op_to_region (ARDOUR::MidiOperator& op, MidiRegionView& mrv);
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void set_region (std::shared_ptr<ARDOUR::MidiTrack>, std::shared_ptr<ARDOUR::Region>);
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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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private:
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Gtk::Adjustment vertical_adjustment;
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Gtk::Adjustment horizontal_adjustment;
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ArdourCanvas::GtkCanvasViewport* _canvas_viewport;
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ArdourCanvas::Canvas* _canvas;
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ArdourCanvas::Container* tempo_group;
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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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/* 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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/* The group containing all trackviews. */
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ArdourCanvas::Container* no_scroll_group;
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/* The group containing all trackviews. */
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ArdourCanvas::Container* _trackview_group;
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ArdourCanvas::Container* global_rect_group;
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ArdourCanvas::Container* time_line_group;
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ArdourCanvas::Rectangle* transport_loop_range_rect;
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CueMidiBackground* bg;
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MidiView* view;
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void build_canvas ();
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};
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#endif /* __gtk_ardour_midi_cue_editor_h__ */
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