Add "Only Selected" to TXD export and selection check to all exporters

gui/col_ot.py

@@ -67,6 +67,9 @@ def draw(self, context):
 
     #######################################################
     def execute(self, context):
+        if self.only_selected and not context.selected_objects:
+            self.report({"WARNING"}, "No objects selected for 'Only Selected' export")
+            return {'CANCELLED'}
 
         col_exporter.export_col(
             {

gui/dff_ot.py

@@ -168,6 +168,9 @@ def get_selected_rw_version(self):
 
     #######################################################
     def execute(self, context):
+        if self.only_selected and not context.selected_objects:
+            self.report({"WARNING"}, "No objects selected for 'Only Selected' export")
+            return {'CANCELLED'}
 
         if self.export_version == "custom":
             if not self.verify_rw_version():
@@ -706,17 +709,28 @@ class EXPORT_OT_txd(bpy.types.Operator, ExportHelper):
         default         = True
     )
 
+    only_selected       : bpy.props.BoolProperty(
+        name            = "Only Selected",
+        description     = "Export only textures used by selected objects",
+        default         = False
+    )
+
     #######################################################
     def draw(self, context):
         layout = self.layout
 
         layout.prop(self, "mass_export")
         layout.prop(self, "only_used_textures")
+        layout.prop(self, "only_selected")
 
         return None
 
     #######################################################
     def execute(self, context):
+        if self.only_selected and not context.selected_objects:
+            self.report({"WARNING"}, "No objects selected for 'Only Selected' export")
+            return {'CANCELLED'}
+
         start = time.time()
         try:
             from ..ops import txd_exporter
@@ -726,6 +740,7 @@ def execute(self, context):
                     "directory"          : self.directory,
                     "mass_export"        : self.mass_export,
                     "only_used_textures" : self.only_used_textures,
+                    "only_selected"      : self.only_selected,
                     "version"            : 0x36003, # TODO: more versions support
                 }
             )

gui/map_ot.py

@@ -230,6 +230,9 @@ def draw(self, context):
 
     #######################################################
     def execute(self, context):
+        if self.only_selected and not context.selected_objects:
+            self.report({"WARNING"}, "No objects selected for 'Only Selected' export")
+            return {'CANCELLED'}
 
         start = time.time()
         try:

ops/txd_exporter.py

@@ -29,6 +29,7 @@ class txd_exporter:
 
     mass_export = False
     only_used_textures = True
+    only_selected = False
     version = None
     file_name = ""
     path = ""
@@ -121,6 +122,9 @@ def populate_textures(objects_to_scan=None):
         if objects_to_scan is not None:
             # Mass export mode: only export textures used by specific objects
             used_textures = self.get_used_textures(objects_to_scan)
+        elif self.only_selected:
+            # Single export with "only selected" option
+            used_textures = self.get_used_textures(bpy.context.selected_objects)
         elif self.only_used_textures:
             # Single export with "only used textures" option
             used_textures = self.get_used_textures()
@@ -208,6 +212,7 @@ def export_txd(options):
 
     txd_exporter.mass_export        = options.get('mass_export', False)
     txd_exporter.only_used_textures = options.get('only_used_textures', True)
+    txd_exporter.only_selected      = options.get('only_selected', False)
     txd_exporter.version            = options.get('version', 0x36003)
 
     txd_exporter.path               = options['directory']