comparison transform/TransformFactory.h @ 53:94f1c2747de4

* Tidy up plugin parameter dialog by switching it to a simple constructor
  with separate methods for passing in the additional options if necessary
* Fix sizing problem on advanced pane toggle in plugin parameter dialog
* Make a start on passing in list of candidate input models for transform

     std::vector<QString> getTransformCategories(QString transformType);
     std::vector<QString> getTransformMakers(QString transformType);
 
     /**
      * Get a configuration XML string for the given transform (by
-     * asking the user, most likely).  Returns true if the transform
-     * is acceptable, false if the operation should be cancelled.
-     * Audio callback play source may be used to audition effects
-     * plugins, if provided.
+     * asking the user, most likely).  Returns the selected input
+     * model if the transform is acceptable, 0 if the operation should
+     * be cancelled.  Audio callback play source may be used to
+     * audition effects plugins, if provided.
      */
-    bool getConfigurationForTransform(TransformName name,
-                                      Model *inputModel,
-                                      PluginTransform::ExecutionContext &context,
-                                      QString &configurationXml,
-                                      AudioCallbackPlaySource *source = 0);
+    Model *getConfigurationForTransform(TransformName name,
+                                        const std::vector<Model *> &candidateInputModels,
+                                        PluginTransform::ExecutionContext &context,
+                                        QString &configurationXml,
+                                        AudioCallbackPlaySource *source = 0);
 
     /**
      * Return the output model resulting from applying the named
      * transform to the given input model.  The transform may still be
      * working in the background when the model is returned; check the