[gnue] r9338 - in trunk/gnue-forms/src: . GFObjects

[reinhard]

Author: reinhard
Date: 2007-01-26 17:11:58 -0600 (Fri, 26 Jan 2007)
New Revision: 9338

Modified:
   trunk/gnue-forms/src/GFForm.py
   trunk/gnue-forms/src/GFObjects/GFBlock.py
Log:
Added some methods to trigger namespace necessary to dynamically enable/disable
actions.

issue79 in-progress


Modified: trunk/gnue-forms/src/GFForm.py
===================================================================
--- trunk/gnue-forms/src/GFForm.py      2007-01-26 22:00:32 UTC (rev 9337)
+++ trunk/gnue-forms/src/GFForm.py      2007-01-26 23:11:58 UTC (rev 9338)
@@ -106,6 +106,9 @@
         self._currentBlock = None
         self._currentEntry = None
 
+        # Is the form in query mode?
+        self.__in_query_mode = False
+
         # Set to true while focus is moving so a record change in
         # focusin/focusout triggers doesn't run endEditing and beginEditing
         self.__editing_blocked = False
@@ -188,6 +191,7 @@
             'previous_block': {'function': self.previous_block},
             'next_page': {'function': self.next_page},
             'previous_page': {'function': self.previous_page},
+            'get_focus_block': {'function': self.__trigger_get_focus_block},
 
             # Record navigation
             'first_record': {'function': self.first_record},
@@ -206,10 +210,12 @@
             'copy_query': {'function': self.copy_query},
             'cancel_query': {'function': self.cancel_query},
             'execute_query': {'function': self.execute_query},
+            'in_query_mode': {'function': self.in_query_mode},
 
             # Transactions
             'commit': {'function': self.commit, 'global': True},
             'rollback': {'function': self.rollback, 'global': True},
+            'is_saved': {'function': self.is_saved},
 
             # Other stuff
             'toggle_insert_mode': {'function': self.toggle_insert_mode},
@@ -1055,13 +1061,12 @@
         Returns the editing mode of the current record
         @return: 'query', 'new' or 'edit'
         """
-        if self._currentBlock is not None:
-            if self._currentBlock.mode == 'query':
-                return 'query'
-            elif self._currentBlock.get_record_status() in [None, 'empty']:
-                return 'new'
-            else:
-                return 'edit'
+        if self.__in_query_mode:
+            return 'query'
+        elif self._currentBlock is not None \
+                and self._currentBlock.get_record_status() \
+                not in [None, 'empty', 'new']:
+            return 'edit'
         else:
             return 'new'
 
@@ -1196,6 +1201,14 @@
 
     # -------------------------------------------------------------------------
 
+    def __trigger_get_focus_block(self):
+        if self._currentBlock is not None:
+            return self._currentBlock.get_namespace_object()
+        else:
+            return None
+
+    # -------------------------------------------------------------------------
+
     def get_focus_object(self):
         """
         Return the block that currently has the focus.
@@ -1351,6 +1364,8 @@
             for block in self._logic._blockList:
                 block.init_query()
 
+            self.__in_query_mode = True
+
             self.status_message(u_('Enter your query criteria.'))
         finally:
             self.beginEditing()
@@ -1375,6 +1390,8 @@
             for block in self._logic._blockList:
                 block.copy_query()
 
+            self.__in_query_mode = True
+
             self.status_message(u_('Enter your query criteria.'))
         finally:
             self.beginEditing()
@@ -1389,6 +1406,8 @@
         self.endEditing()
 
         try:
+            self.__in_query_mode = False
+
             for block in self._logic._blockList:
                 block.cancel_query()
 
@@ -1417,6 +1436,8 @@
             self.__rollback_all_connections()
 
             try:
+                self.__in_query_mode = False
+
                 self._currentBlock.execute_query()
 
             except DBError:
@@ -1434,7 +1455,15 @@
 
             # self.beginEditing()             # happens via _focus_in()
 
+    # -------------------------------------------------------------------------
 
+    def in_query_mode(self):
+        """
+        Return True if the form is in query mode.
+        """
+        return self.__in_query_mode
+
+
     # -------------------------------------------------------------------------
     # Commit all pending changes
     # -------------------------------------------------------------------------
@@ -1586,7 +1615,7 @@
     # Check all blocks in the form whether they are saved (committed) or not.
     # -------------------------------------------------------------------------
 
-    def isSaved(self):
+    def is_saved(self):
         """
         Checks all block in the form whether they are saved (committed) or not.
         @return: boolean, True if all the blocks are committed.
@@ -1739,12 +1768,11 @@
             else:
                 dispatchEvent('cannot' + event)
 
-        if self._currentBlock is not None \
-                and self._currentBlock.mode == 'query':
+        if self.in_query_mode():
           dispatchEvent('cannotCOMMIT')
           dispatchEvent('cannotROLLBACK')
         else:
-          if not self.isSaved():
+          if not self.is_saved():
             dispatchEvent('canCOMMIT')
           else:
             dispatchEvent('cannotCOMMIT')
@@ -1886,7 +1914,7 @@
 
     def _must_save(self):
 
-        if self.isSaved():
+        if self.is_saved():
             return True
 
         answer = self.show_message(message=u_("Save changes?"),

Modified: trunk/gnue-forms/src/GFObjects/GFBlock.py
===================================================================
--- trunk/gnue-forms/src/GFObjects/GFBlock.py   2007-01-26 22:00:32 UTC (rev 
9337)
+++ trunk/gnue-forms/src/GFObjects/GFBlock.py   2007-01-26 23:11:58 UTC (rev 
9338)
@@ -170,6 +170,8 @@
                 # Record status
                 'get_record_status': {'function': self.get_record_status},
                 'is_pending': {'function': self.is_pending},
+                'get_possible_operations':
+                        {'function': self.get_possible_operations},
 
                 # Record navigation
                 'first_record': {'function': self.first_record},