various: removed hardcoded OCIO::ROLE_SCENE_LINEAR to allow for a configurable reference space

app/dialog/color/colordialog.cpp

@@ -79,10 +79,10 @@ Color ColorDialog::GetSelectedColor() const
 
 void ColorDialog::ColorSpaceChanged(const QString &input, const QString &display, const QString &view, const QString &look)
 {
-  ColorProcessorPtr to_linear_processor_ = ColorProcessor::Create(color_manager_->GetConfig(), input, OCIO::ROLE_SCENE_LINEAR);
+  ColorProcessorPtr to_linear_processor_ = ColorProcessor::Create(color_manager_->GetConfig(), input, color_manager_->GetReferenceColorSpace());
 
   ColorProcessorPtr to_display = ColorProcessor::Create(color_manager_->GetConfig(),
-                                                        OCIO::ROLE_SCENE_LINEAR,
+                                                        color_manager_->GetReferenceColorSpace(),
                                                         display,
                                                         view,
                                                         look);

app/dialog/export/export.cpp

@@ -270,7 +270,7 @@ void ExportDialog::accept()
                                            SampleFormat::GetConfiguredFormatForMode(render_mode));
 
   ColorProcessorPtr color_processor = ColorProcessor::Create(color_manager_->GetConfig(),
-                                                             OCIO::ROLE_SCENE_LINEAR,
+                                                             color_manager_->GetReferenceColorSpace(),
                                                              video_tab_->CurrentOCIODisplay(),
                                                              video_tab_->CurrentOCIOView(),
                                                              video_tab_->CurrentOCIOLook());

app/render/backend/opengl/openglproxy.cpp

@@ -76,8 +76,8 @@ void OpenGLProxy::FrameToValue(DecoderPtr decoder, StreamPtr stream, const TimeR
 
     if (!color_processor) {
       color_processor = OpenGLColorProcessor::Create(video_stream->footage()->project()->color_manager()->GetConfig(),
-                                                           video_stream->colorspace(),
-                                                           OCIO::ROLE_SCENE_LINEAR);
+                                                     video_stream->colorspace(),
+                                                     video_stream->footage()->project()->color_manager()->GetReferenceColorSpace());
       color_cache_.Add(colorspace_match, color_processor);
     }
 

app/render/colormanager.cpp

@@ -10,6 +10,9 @@ ColorManager::ColorManager()
 {
   // Ensures config is set to something
   config_ = OCIO::GetCurrentConfig();
+
+  // Default reference space is scene linear
+  reference_space_ = OCIO::ROLE_SCENE_LINEAR;
 }
 
 OCIO::ConstConfigRcPtr ColorManager::GetConfig() const
@@ -108,6 +111,16 @@ void ColorManager::SetDefaultInputColorSpace(const QString &s)
   default_input_color_space_ = s;
 }
 
+const QString &ColorManager::GetReferenceColorSpace() const
+{
+  return reference_space_;
+}
+
+void ColorManager::SetReferenceColorSpace(const QString &s)
+{
+  reference_space_ = s;
+}
+
 QStringList ColorManager::ListAvailableInputColorspaces(OCIO::ConstConfigRcPtr config)
 {
   QStringList spaces;

app/render/colormanager.h

@@ -40,6 +40,10 @@ public:
 
   void SetDefaultInputColorSpace(const QString& s);
 
+  const QString& GetReferenceColorSpace() const;
+
+  void SetReferenceColorSpace(const QString& s);
+
   static QStringList ListAvailableInputColorspaces(OCIO::ConstConfigRcPtr config);
 
   enum OCIOMethod {
@@ -70,6 +74,8 @@ private:
 
   QString default_input_color_space_;
 
+  QString reference_space_;
+
 };
 
 #endif // COLORSERVICE_H

app/widget/viewer/viewerglwidget.cpp

@@ -371,7 +371,7 @@ void ViewerGLWidget::SetupColorProcessor()
     try {
 
       color_service_ = OpenGLColorProcessor::Create(color_manager_->GetConfig(),
-                                                    OCIO::ROLE_SCENE_LINEAR,
+                                                    color_manager_->GetReferenceColorSpace(),
                                                     ocio_display_,
                                                     ocio_view_,
                                                     ocio_look_);