Fixed #74: added document saver interface and default filename extens…

…ions for Save As

omnivore/framework/actions.py

@@ -12,6 +12,7 @@
 
 from omnivore.framework.about import AboutDialog
 from omnivore.utils.file_guess import FileGuess
+from omnivore.utils.wx.dialogs import get_file_dialog_wildcard
 
 import logging
 log = logging.getLogger(__name__)
@@ -106,9 +107,9 @@ def perform(self, event):
                     most_recent = os.path.dirname(fs_.getsyspath(relpath))
             except fs.errors.FSError:
                 pass
-            dialog = FileDialog(default_directory=most_recent, parent=event.task.window.control)
+            dialog = FileDialog(default_directory=most_recent, parent=event.task.window.control, title="Open File")
         else:
-            dialog = FileDialog(parent=event.task.window.control)
+            dialog = FileDialog(parent=event.task.window.control, title="Open File")
         if dialog.open() == OK:
             event.task.window.application.load_file(dialog.path, event.task)
 
@@ -129,9 +130,10 @@ class SaveAsAction(EditorAction):
     image = ImageResource('file_save_as')
 
     def perform(self, event):
-        dialog = FileDialog(parent=event.task.window.control, action='save as')
+
+        dialog = FileDialog(default_filename=self.active_editor.document.name, parent=event.task.window.control, action='save as', title="Save File As", wildcard=get_file_dialog_wildcard(self.active_editor.export_data_name, self.active_editor.export_extensions))
         if dialog.open() == OK:
-            self.active_editor.save(dialog.path)
+            self.active_editor.save(dialog.path, saver=self.active_editor.encode_data)
 
 class RevertAction(EditorAction):
     name = 'Revert'
@@ -175,7 +177,7 @@ class SaveAsPDFAction(EditorAction):
     enabled_name = 'printable'
 
     def perform(self, event):
-        dialog = FileDialog(parent=event.task.window.control, action='save as')
+        dialog = FileDialog(parent=event.task.window.control, action='save as', title="Save PDF")
         if dialog.open() == OK:
             self.active_editor.save_as_pdf(dialog.path)
 

omnivore/framework/editor.py

@@ -251,14 +251,17 @@ def copy_view_properties(self, old_editor):
     def document_length(self):
         return len(self.document)
 
-    def save(self, uri=None):
+    def save(self, uri=None, saver=None):
         """ Saves the contents of the editor.
         """
         if uri is None:
             uri = self.document.uri
 
         try:
-            bytes = self.document.bytes.tostring()
+            if saver is None:
+                bytes = self.document.bytes.tostring()
+            else:
+                bytes = saver(self.document)
             self.save_to_uri(bytes, uri)
             self.document.undo_stack.set_save_point()
 
@@ -312,6 +315,17 @@ def save_to_uri(self, bytes, uri, save_metadata=True):
 
         fs.close()
 
+    # Segment saver interface for menu item display
+    export_data_name = "Any"
+    export_extensions = [".*"]
+
+    def encode_data(self, document):
+        """Document saver interface: take a document and produce a byte
+        representation to save to disk.
+        """
+        data = document.bytes.tostring()
+        return data
+
     def get_extra_metadata_header(self):
         return "# omnivore %s extra_metadata=v1\n" % __version__
 

omnivore/tasks/jumpman/jumpman_editor.py

@@ -834,6 +834,10 @@ def _mouse_mode_default(self):
     ###########################################################################
     # 'FrameworkEditor' interface.
     ###########################################################################
+
+    # Segment saver interface for menu item display
+    export_data_name = "Jumpman Level Tester ATR"
+    export_extensions = [".atr"]
 
     def made_current_active_editor(self):
         self.update_mouse_mode(AnticDSelectMode)