Change video content scaling so that it either:

1. scales the content up to fit the DCP container,
preserving aspect ratio, or
2. stretches the content to a custom aspect ratio, or
3. scales the content to some custom size.

1 files changed, 51 insertions, 0 deletions

diff --git a/src/wx/custom_scale_dialog.h b/src/wx/custom_scale_dialog.h
new file mode 100644
index 000000000..4c9ccf388
--- /dev/null
+++ b/src/wx/custom_scale_dialog.h
@@ -0,0 +1,51 @@
+/*
+    Copyright (C) 2020 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 "table_dialog.h"
+#include <dcp/types.h>
+#include <wx/wx.h>
+#include <wx/spinctrl.h>
+
+
+class CustomScaleDialog : public TableDialog
+{
+public:
+	CustomScaleDialog (wxWindow* parent, dcp::Size initial, dcp::Size film_container, boost::optional<float> custom_ratio, boost::optional<dcp::Size> custom_size);
+
+	boost::optional<float> custom_ratio () const;
+	boost::optional<dcp::Size> custom_size () const;
+
+private:
+	void update_size_from_ratio ();
+	void update_ratio_from_size ();
+	void setup_sensitivity ();
+
+	wxRadioButton* _ratio_to_fit;
+	wxTextCtrl* _ratio;
+	wxStaticText* _size_from_ratio;
+	wxRadioButton* _size;
+	wxSpinCtrl* _width;
+	wxSpinCtrl* _height;
+	wxStaticText* _ratio_from_size;
+
+	dcp::Size _film_container;
+};
+