* src/gramps_main.py (on_export_activate): Delegate work

to DbPrompter.
* src/WriteXML.py: Register with the new scheme.
* src/DbPrompter.py (SaveAsDbPrompter): Add class.


svn: r3246

ChangeLog

@@ -1,3 +1,9 @@
+2004-06-30  Alex Roitman  <shura@alex.neuro.umn.edu>
+	* src/gramps_main.py (on_export_activate): Delegate work
+	to DbPrompter.
+	* src/WriteXML.py: Register with the new scheme.
+	* src/DbPrompter.py (SaveAsDbPrompter): Add class.
+
 2004-06-29  Don Allingham  <dallingham@users.sourceforge.net>
 	* src/FamilyView.py: fix reordering of children
 	* src/ChooseParents.py: get filters working again

src/DbPrompter.py

@@ -26,6 +26,7 @@
 #
 #-------------------------------------------------------------------------
 import os
+import shutil
 from gettext import gettext as _
 
 #-------------------------------------------------------------------------
@@ -314,3 +315,85 @@ class NewNativeDbPrompter:
         while os.path.isfile(os.path.expanduser('~/Untitled_%d.grdb' % ix ) ):
             ix = ix + 1
         return os.path.expanduser('~/Untitled_%d.grdb' % ix )
+
+#-------------------------------------------------------------------------
+#
+# SaveAsDbPrompter
+#
+#-------------------------------------------------------------------------
+class SaveAsDbPrompter:
+    """
+    This class allows to save (export) an existing database. 
+    
+    Any data format is allowed. The available formats are obtained
+    from the plugins. If the selected format is non-native (non-grdb)
+    then corresponding export routine is called. Native save as just
+    copies file to another name. 
+    
+    """
+    
+    def __init__(self,parent,parent_window=None):
+        self.parent = parent
+        self.parent_window = parent_window
+
+    def chooser(self):
+        """
+        Select the new file. 
+        Return 1 when selection is made and 0 otherwise.
+        """
+        choose = gtk.FileChooserDialog(_('GRAMPS: Export database'),
+                                           self.parent_window,
+                                           gtk.FILE_CHOOSER_ACTION_SAVE,
+                                           (gtk.STOCK_CANCEL,
+                                            gtk.RESPONSE_CANCEL,
+                                            gtk.STOCK_OPEN,
+                                            gtk.RESPONSE_OK))
+        choose.set_local_only(gtk.FALSE)
+        # Always add automatic (macth all files) filter
+        filter = gtk.FileFilter()
+        filter.set_name(_('By extension'))
+        filter.add_pattern('*')
+        choose.add_filter(filter)
+        
+        # Always add native format filter
+        filter = gtk.FileFilter()
+        filter.set_name(_('GRAMPS databases'))
+        filter.add_mime_type('application/x-gramps')
+        choose.add_filter(filter)
+
+        # Add more data type selections if opening existing db
+        for (exportData,filter,pattern_list) in Plugins._exports:
+            choose.add_filter(filter)
+        
+        if GrampsCfg.lastfile:
+            choose.set_filename(GrampsCfg.lastfile)
+
+        response = choose.run()
+        if response == gtk.RESPONSE_OK:
+            filename = choose.get_filename()
+            filename = os.path.normpath(os.path.abspath(filename))
+            (junk,the_file) = os.path.split(filename)
+            the_ext = os.path.splitext(filename)[1]
+
+            if the_ext in ('.grdb', '.GRDB'):
+                choose.destroy()
+                try:
+                    shutil.copyfile(self.parent.db.get_save_path(),filename)
+                    return 1
+                except shutil.Error, msg:
+                    QuestionDialog.ErrorDialog( _("Could not write file: %s") % filename,
+                        _('System message was: %s') % msg )
+                    return 0
+
+            for (exportData,filter,pattern_list) in Plugins._exports:
+                if the_ext in pattern_list:
+                    choose.destroy()
+                    exportData(self.parent.db,filename)
+                    return 1
+            else:
+                QuestionDialog.ErrorDialog( _("Could not write file: %s") % filename,
+                        _('The type is not in the list of known file types') )
+                return 0
+        else:
+            choose.destroy()
+            return 0

src/WriteXML.py

@@ -36,6 +36,13 @@ import shutil
 import os
 import codecs
 
+#-------------------------------------------------------------------------
+#
+# load gtk libraries
+#
+#-------------------------------------------------------------------------
+import gtk
+
 #-------------------------------------------------------------------------
 #
 # load GRAMPS libraries
@@ -66,7 +73,7 @@ except:
 #
 #
 #-------------------------------------------------------------------------
-def exportData(database, filename, callback):
+def exportData(database, filename, callback=None):
     if os.path.isfile(filename):
         try:
             shutil.copyfile(filename, filename + ".bak")
@@ -74,7 +81,7 @@ def exportData(database, filename, callback):
         except:
             pass
 
-    compress = GrampsCfg.uncompress == 0 and _gzip_ok == 1
+    compress = _gzip_ok == 1
 
     try:
         g = XmlWriter(database,callback,0,compress)
@@ -798,3 +805,17 @@ def conf_priv(obj):
         return ' priv="%d"' % obj.get_privacy()
     else:
         return ''
+
+#-------------------------------------------------------------------------
+#
+#
+#
+#-------------------------------------------------------------------------
+_mime_type = 'data.gramps'
+_filter = gtk.FileFilter()
+_filter.set_name(_('GRAMPS XML databases'))
+_filter.add_pattern(_mime_type)
+_ext_list = '.gramps'
+
+from Plugins import register_export
+register_export(exportData,_filter,_ext_list)

src/gramps_main.py

@@ -1367,58 +1367,8 @@ class Gramps:
         prompter.chooser()
 
     def on_export_activate(self,obj):
-        choose = gtk.FileChooserDialog(_('GRAMPS: Export database'),
+        prompter = DbPrompter.SaveAsDbPrompter(self,self.topWindow)
-                                       self.topWindow,
+        prompter.chooser()
-                                       gtk.FILE_CHOOSER_ACTION_SAVE,
-                                       (gtk.STOCK_CANCEL,
-                                        gtk.RESPONSE_CANCEL,
-                                        gtk.STOCK_OPEN,
-                                        gtk.RESPONSE_OK))
-
-        # Always add automatic (macth all files) filter
-        filter = gtk.FileFilter()
-        filter.set_name(_('By extension'))
-        filter.add_pattern('*')
-        choose.add_filter(filter)
-
-#   FIXME: Uncomment when we have grdb importer
-#
-#        # Always add native format filter
-#        filter = gtk.FileFilter()
-#        filter.set_name(_('GRAMPS databases'))
-#        filter.add_mime_type('application/x-gramps')
-#        choose.add_filter(filter)
-
-        for (exportData,filter,pattern_list) in Plugins._exports:
-            choose.add_filter(filter)
-
-        if GrampsCfg.lastfile:
-            choose.set_filename(GrampsCfg.lastfile)
-
-        response = choose.run()
-        if response == gtk.RESPONSE_OK:
-            filename = choose.get_filename()
-            filename = os.path.normpath(os.path.abspath(filename))
-            (junk,the_file) = os.path.split(filename)
-
-#   FIXME: Uncomment when we have grdb importer
-#
-#            if filetype == 'application/x-gramps':
-#                if self.auto_save_load(filename) == 0:
-#                    DbPrompter.DbPrompter(self,0,self.topWindow)
-#            else:
-            if True:
-                opened = 0
-                for (exportData,filter,pattern_list) in Plugins._exports:
-                    for pattern in pattern_list:
-                        if filter.filter((filename,None,None,None)):
-                            exportData(self.db,filename)
-                            opened = 1
-                            break
-                if not opened:
-                    ErrorDialog( _("Could not write file: %s") % filename,
-                            _('The type is not in the list of known file types') )
-        choose.destroy()
 
     def on_revert_activate(self,obj):
         pass