Add default scaling setting to preferences (#384).

3 files changed, 22 insertions, 3 deletions

diff --git a/src/lib/config.cc b/src/lib/config.cc
index 24f9242ec..0588f01da 100644
--- a/src/lib/config.cc
+++ b/src/lib/config.cc
@@ -63,6 +63,7 @@ Config::Config ()
 	, _sound_processor (SoundProcessor::from_id (N_("dolby_cp750")))
 	, _allow_any_dcp_frame_rate (false)
 	, _default_still_length (10)
+	, _default_scale (Ratio::from_id ("185"))
 	, _default_container (Ratio::from_id ("185"))
 	, _default_dcp_content_type (DCPContentType::from_isdcf_name ("TST"))
 	, _default_j2k_bandwidth (100000000)
@@ -133,6 +134,11 @@ Config::read ()
 
 	_language = f.optional_string_child ("Language");
 
+	c = f.optional_string_child ("DefaultScale");
+	if (c) {
+		_default_scale = Ratio::from_id (c.get ());
+	}
+
 	c = f.optional_string_child ("DefaultContainer");
 	if (c) {
 		_default_container = Ratio::from_id (c.get ());
@@ -341,6 +347,9 @@ Config::write () const
 	if (_language) {
 		root->add_child("Language")->add_child_text (_language.get());
 	}
+	if (_default_scale) {
+		root->add_child("DefaultScale")->add_child_text (_default_scale->id ());
+	}
 	if (_default_container) {
 		root->add_child("DefaultContainer")->add_child_text (_default_container->id ());
 	}
diff --git a/src/lib/config.h b/src/lib/config.h
index 85e419a0a..44936172c 100644
--- a/src/lib/config.h
+++ b/src/lib/config.h
@@ -133,6 +133,10 @@ public:
 		return _default_still_length;
 	}
 
+	Ratio const * default_scale () const {
+		return _default_scale;
+	}
+
 	Ratio const * default_container () const {
 		return _default_container;
 	}
@@ -282,6 +286,11 @@ public:
 		changed ();
 	}
 
+	void set_default_scale (Ratio const * s) {
+		_default_scale = s;
+		changed ();
+	}
+
 	void set_default_container (Ratio const * c) {
 		_default_container = c;
 		changed ();
@@ -413,6 +422,7 @@ private:
 	ISDCFMetadata _default_isdcf_metadata;
 	boost::optional<std::string> _language;
 	int _default_still_length;
+	Ratio const * _default_scale;
 	Ratio const * _default_container;
 	DCPContentType const * _default_dcp_content_type;
 	libdcp::XMLMetadata _dcp_metadata;
diff --git a/src/lib/video_content.cc b/src/lib/video_content.cc
index 02cc1f810..15e1ca791 100644
--- a/src/lib/video_content.cc
+++ b/src/lib/video_content.cc
@@ -61,7 +61,7 @@ VideoContent::VideoContent (shared_ptr<const Film> f)
 	, _original_video_frame_rate (0)
 	, _video_frame_rate (0)
 	, _video_frame_type (VIDEO_FRAME_TYPE_2D)
-	, _scale (Ratio::from_id ("185"))
+	, _scale (Config::instance()->default_scale ())
 {
 	setup_default_colour_conversion ();
 }
@@ -72,7 +72,7 @@ VideoContent::VideoContent (shared_ptr<const Film> f, Time s, VideoContent::Fram
 	, _original_video_frame_rate (0)
 	, _video_frame_rate (0)
 	, _video_frame_type (VIDEO_FRAME_TYPE_2D)
-	, _scale (Ratio::from_id ("185"))
+	, _scale (Config::instance()->default_scale ())
 {
 	setup_default_colour_conversion ();
 }
@@ -83,7 +83,7 @@ VideoContent::VideoContent (shared_ptr<const Film> f, boost::filesystem::path p)
 	, _original_video_frame_rate (0)
 	, _video_frame_rate (0)
 	, _video_frame_type (VIDEO_FRAME_TYPE_2D)
-	, _scale (Ratio::from_id ("185"))
+	, _scale (Config::instance()->default_scale ())
 {
 	setup_default_colour_conversion ();
 }