Add new interface for setting reel breaks (#2678).2678-reel-break

1 files changed, 123 insertions, 0 deletions

diff --git a/src/wx/dcp_timeline.h b/src/wx/dcp_timeline.h
new file mode 100644
index 000000000..3413c2814
--- /dev/null
+++ b/src/wx/dcp_timeline.h
@@ -0,0 +1,123 @@
+/*
+    Copyright (C) 2023 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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.
+
+    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#ifndef DCPOMATIC_DCP_TIMELINE_H
+#define DCPOMATIC_DCP_TIMELINE_H
+
+
+#include "timecode.h"
+#include "timeline.h"
+#include "lib/rect.h"
+#include <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
+#include <wx/wx.h>
+LIBDCP_ENABLE_WARNINGS
+#include <memory>
+
+
+class CheckBox;
+class Choice;
+class Film;
+class ReelBoundary;
+class SpinCtrl;
+class wxGridBagSizer;
+
+
+class DCPTimeline : public Timeline
+{
+public:
+	DCPTimeline(wxWindow* parent, std::shared_ptr<Film> film);
+
+	void force_redraw(dcpomatic::Rect<int> const &);
+
+private:
+	void paint();
+	void paint_reels(wxGraphicsContext* gc);
+	void paint_content(wxGraphicsContext* gc);
+	void setup_pixels_per_second();
+	void left_down(wxMouseEvent& ev);
+	void right_down(wxMouseEvent& ev);
+	void left_up(wxMouseEvent& ev);
+	void mouse_moved(wxMouseEvent& ev);
+	void reel_mode_changed();
+	void maximum_reel_size_changed();
+	void film_changed(ChangeType type, FilmProperty property);
+	std::shared_ptr<Film> film() const;
+	void setup_sensitivity();
+
+	void add_reel_boundary();
+	void setup_reel_settings();
+	void setup_reel_boundaries();
+	std::shared_ptr<ReelBoundary> event_to_reel_boundary(wxMouseEvent& ev) const;
+	void set_reel_boundary(int index, dcpomatic::DCPTime time);
+	bool editable() const;
+
+	std::weak_ptr<Film> _film;
+
+	wxScrolledCanvas* _canvas;
+
+	class Drag
+	{
+	public:
+		Drag(
+			std::shared_ptr<ReelBoundary> reel_boundary_,
+			std::vector<std::shared_ptr<ReelBoundary>> const& reel_boundaries,
+			std::shared_ptr<const Film> film,
+			int offset_,
+			bool snap,
+			dcpomatic::DCPTime snap_distance
+		    );
+
+		std::shared_ptr<ReelBoundary> reel_boundary;
+		std::shared_ptr<ReelBoundary> previous;
+		std::shared_ptr<ReelBoundary> next;
+		int offset = 0;
+
+		void set_time(dcpomatic::DCPTime time);
+		dcpomatic::DCPTime time() const;
+
+	private:
+		std::vector<dcpomatic::DCPTime> _snaps;
+		dcpomatic::DCPTime _snap_distance;
+	};
+
+	boost::optional<Drag> _drag;
+
+	wxPoint _right_down_position;
+
+	wxPanel* _reel_settings;
+	Choice* _reel_type;
+	SpinCtrl* _maximum_reel_size;
+	CheckBox* _snap;
+	wxPanel* _reel_detail;
+	wxGridBagSizer* _reel_detail_sizer;
+
+	wxMenu* _menu;
+	wxMenuItem* _add_reel_boundary;
+
+	boost::signals2::scoped_connection _film_connection;
+
+	std::vector<std::shared_ptr<ReelBoundary>> _reel_boundaries;
+};
+
+
+#endif
+