Split out TimelineView from ContentTimelineView.

1 files changed, 69 insertions, 0 deletions

diff --git a/src/wx/timeline_view.h b/src/wx/timeline_view.h
new file mode 100644
index 000000000..32eedde09
--- /dev/null
+++ b/src/wx/timeline_view.h
@@ -0,0 +1,69 @@
+/*
+    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_TIMELINE_VIEW_H
+#define DCPOMATIC_TIMELINE_VIEW_H
+
+
+#include "lib/rect.h"
+#include "lib/dcpomatic_time.h"
+
+
+class wxGraphicsContext;
+
+
+/** @class ContentTimelineView
+ *  @brief Parent class for components of the content timeline (e.g. a piece of content or an axis).
+ */
+template <class Timeline>
+class TimelineView
+{
+public:
+	explicit TimelineView(Timeline& timeline)
+		: _timeline(timeline)
+	{}
+
+	virtual ~TimelineView () = default;
+
+	TimelineView(TimelineView const&) = delete;
+	TimelineView& operator=(TimelineView const&) = delete;
+
+	void force_redraw()
+	{
+		_timeline.force_redraw(_last_paint_bbox.extended(4));
+		_timeline.force_redraw(bbox().extended(4));
+	}
+
+	virtual dcpomatic::Rect<int> bbox() const = 0;
+
+protected:
+	int time_x(dcpomatic::DCPTime t) const
+	{
+		return t.seconds() * _timeline.pixels_per_second().get_value_or(0);
+	}
+
+	Timeline& _timeline;
+	dcpomatic::Rect<int> _last_paint_bbox;
+};
+
+
+#endif
+