Basic display of markers above the playback timeline (#1921).

1 files changed, 72 insertions, 0 deletions

diff --git a/src/wx/markers_panel.h b/src/wx/markers_panel.h
new file mode 100644
index 000000000..b88efa9a0
--- /dev/null
+++ b/src/wx/markers_panel.h
@@ -0,0 +1,72 @@
+/*
+    Copyright (C) 2021 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/>.
+
+*/
+
+
+#include "lib/dcpomatic_time.h"
+#include "lib/film.h"
+#include <wx/wx.h>
+#include <map>
+
+
+class wxTipWindow;
+
+
+class MarkersPanel : public wxPanel
+{
+public:
+	MarkersPanel (wxWindow* parent, std::weak_ptr<FilmViewer> viewer);
+
+	void set_film (std::weak_ptr<Film> film);
+
+private:
+	void paint ();
+	void mouse_moved (wxMouseEvent& ev);
+	void mouse_left_down ();
+	void mouse_right_down (wxMouseEvent& ev);
+	int position (dcpomatic::DCPTime time, int width) const;
+	void move_marker_to_current_position ();
+	void remove_marker ();
+	void add_marker (wxCommandEvent& ev);
+	void film_changed (ChangeType type, Film::Property property);
+	void update_from_film (std::shared_ptr<Film> film);
+
+	wxTipWindow* _tip = nullptr;
+
+	class Marker {
+	public:
+		Marker () {}
+
+		Marker (dcpomatic::DCPTime t, bool b)
+			: time (t)
+			, line_before_label (b)
+		{}
+
+		dcpomatic::DCPTime time;
+		int width = 0;
+		bool line_before_label = false;
+	};
+
+	std::weak_ptr<Film> _film;
+	std::map<dcp::Marker, Marker> _markers;
+	boost::optional<dcp::Marker> _over;
+	std::weak_ptr<FilmViewer> _viewer;
+	boost::optional<dcp::Marker> _menu_marker;
+};
+