Fixed a few export UI bugs (#166)

src/__init__.py

@@ -25,7 +25,7 @@
     "name": "Stop motion OBJ",
     "description": "Import a sequence of OBJ (or STL or PLY or X3D) files and display them each as a single frame of animation. This add-on also supports the .STL, .PLY, and .X3D file formats.",
     "author": "Justin Jensen",
-    "version": (2, 2, 0, "alpha.24"),
+    "version": (2, 2, 0, "alpha.25"),
     "blender": (2, 83, 0),
     "location": "File > Import > Mesh Sequence",
     "warning": "",

src/panels.py

@@ -106,7 +106,8 @@ class SMO_PT_MeshSequenceExportPanel(bpy.types.Panel):
 
     @classmethod
     def poll(cls, context):
-        return context.object.mesh_sequence_settings.initialized == True
+        mss = context.object.mesh_sequence_settings
+        return mss.initialized == True and mss.isImported == True
 
     def draw(self, context):
         layout = self.layout
@@ -120,12 +121,14 @@ def draw(self, context):
             row.enabled = inObjectMode or inSculptMode
             row.prop(objSettings, "autoExportChanges")
 
+            exportEnabled = objSettings.autoExportChanges
+
             row = layout.row()
-            row.enabled = inObjectMode or inSculptMode
+            row.enabled = (inObjectMode or inSculptMode) and exportEnabled
             row.prop(objSettings, "overwriteSrcDir")
 
             row = layout.row()
-            row.enabled = (inObjectMode or inSculptMode) and objSettings.overwriteSrcDir is False
+            row.enabled = (inObjectMode or inSculptMode) and objSettings.overwriteSrcDir is False and exportEnabled
             row.alert = objSettings.exportDir == '' and objSettings.overwriteSrcDir is False
 
             row.prop(objSettings, "exportDir")

src/version.py

@@ -2,5 +2,5 @@
 # (major, minor, revision, development)
 # example dev version: (1, 2, 3, "beta.4")
 # example release version: (2, 3, 4)
-currentScriptVersion = (2, 2, 0, "alpha.24")
+currentScriptVersion = (2, 2, 0, "alpha.25")
 legacyScriptVersion = (2, 0, 2, "legacy")