Work on per-cell save handlers for tables.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@6075 57a11ea4-9604-0410-9ed3-97b8803252fd

src/business/business-ledger/gncEntryLedgerModel.c

@@ -589,7 +589,7 @@ static void gnc_entry_ledger_model_new_handlers (TableModel *model)
   model->cell_data_copy = ;
   */
 
-  model->save_handler = gnc_entry_ledger_save_cells;
+  gnc_table_model_set_post_save_handler (model, gnc_entry_ledger_save_cells);
 }
 
 /** Public Interface ***********************************************/

src/register/ledger-core/split-register-layout.c

@@ -588,7 +588,6 @@ gnc_split_register_layout_add_cells (SplitRegister *reg,
                          CELL_ALIGN_LEFT,
                          FALSE,
                          FALSE);
-
 }
 
 TableLayout *
@@ -604,4 +603,3 @@ gnc_split_register_layout_new (SplitRegister *reg)
 
   return layout;
 }
-

src/register/ledger-core/split-register-model-save.c

@@ -444,14 +444,15 @@ void
 gnc_split_register_model_add_save_handlers (TableModel *model)
 {
   g_return_if_fail (model != NULL);
-  model->save_handler = gnc_split_register_save_cells;
+  gnc_table_model_set_post_save_handler (model, gnc_split_register_save_cells);
 }
 
 void
 gnc_template_register_model_add_save_handlers (TableModel *model)
 {
   g_return_if_fail (model != NULL);
-  model->save_handler = gnc_split_register_save_template_cells;
+  gnc_table_model_set_post_save_handler
+    (model, gnc_split_register_save_template_cells);
 }
 
 SRSaveData *

src/register/register-core/table-allgui.c

@@ -526,12 +526,39 @@ gnc_table_get_cell_location (Table *table,
 void
 gnc_table_save_cells (Table *table, gpointer save_data)
 {
-  if (!table || !table->model->save_handler)
+  TableSaveHandler save_handler;
+  GList * cells;
+  GList * node;
+
+  if (!table)
     return;
 
   gnc_table_leave_update (table, table->current_cursor_loc);
 
-  table->model->save_handler (save_data, table->model->handler_user_data);
+  save_handler = gnc_table_model_get_pre_save_handler (table->model);
+  if (save_handler)
+    save_handler (save_data, table->model->handler_user_data);
+
+  cells = gnc_table_layout_get_cells (table->layout);
+  for (node = cells; node; node = node->next)
+  {
+    BasicCell * cell = node->data;
+
+    if (!cell) continue;
+
+    if (!gnc_table_layout_get_cell_changed (table->layout,
+                                            cell->cell_name, TRUE))
+      continue;
+
+    save_handler = gnc_table_model_get_save_handler (table->model,
+                                                     cell->cell_name);
+    if (save_handler)
+      save_handler (save_data, table->model->handler_user_data);
+  }
+
+  save_handler = gnc_table_model_get_post_save_handler (table->model);
+  if (save_handler)
+    save_handler (save_data, table->model->handler_user_data);
 }
 
 void 

src/register/register-core/table-model.c

@@ -410,7 +410,7 @@ gnc_table_model_set_default_cell_border_handler
 
 TableGetCellBorderHandler
 gnc_table_model_get_cell_border_handler (TableModel *model,
-                                      const char * cell_name)
+                                         const char * cell_name)
 {
   g_return_val_if_fail (model != NULL, NULL);
 
@@ -453,3 +453,65 @@ gnc_table_model_get_confirm_handler (TableModel *model,
   return gnc_table_model_handler_hash_lookup (model->confirm_handlers,
                                               cell_name);
 }
+
+void
+gnc_table_model_set_save_handler
+                                 (TableModel *model,
+                                  TableSaveHandler save_handler,
+                                  const char * cell_name)
+{
+  g_return_if_fail (model != NULL);
+  g_return_if_fail (cell_name != NULL);
+
+  gnc_table_model_handler_hash_insert (model->save_handlers,
+                                       cell_name,
+                                       save_handler);
+}
+
+void
+gnc_table_model_set_pre_save_handler
+                                 (TableModel *model,
+                                  TableSaveHandler save_handler)
+{
+  g_return_if_fail (model != NULL);
+
+  model->pre_save_handler = save_handler;
+}
+
+void
+gnc_table_model_set_post_save_handler
+                                 (TableModel *model,
+                                  TableSaveHandler save_handler)
+{
+  g_return_if_fail (model != NULL);
+
+  model->post_save_handler = save_handler;
+}
+
+TableSaveHandler
+gnc_table_model_get_save_handler
+                                 (TableModel *model,
+                                  const char * cell_name)
+{
+  g_return_val_if_fail (model != NULL, NULL);
+
+  return gnc_table_model_handler_hash_lookup (model->save_handlers, cell_name);
+}
+
+TableSaveHandler
+gnc_table_model_get_pre_save_handler
+                                 (TableModel *model)
+{
+  g_return_val_if_fail (model != NULL, NULL);
+
+  return model->pre_save_handler;
+}
+
+TableSaveHandler
+gnc_table_model_get_post_save_handler
+                                 (TableModel *model)
+{
+  g_return_val_if_fail (model != NULL, NULL);
+
+  return model->post_save_handler;
+}

src/register/register-core/table-model.h

@@ -102,7 +102,9 @@ typedef struct
   GHashTable *cell_border_handlers;
   GHashTable *confirm_handlers;
 
-  TableSaveHandler save_handler;
+  GHashTable *save_handlers;
+  TableSaveHandler pre_save_handler;
+  TableSaveHandler post_save_handler;
 
   gpointer handler_user_data;
 
@@ -207,4 +209,22 @@ TableConfirmHandler gnc_table_model_get_confirm_handler
                                  (TableModel *model,
                                   const char * cell_name);
 
+void gnc_table_model_set_save_handler
+                                 (TableModel *model,
+                                  TableSaveHandler save_handler,
+                                  const char * cell_name);
+void gnc_table_model_set_pre_save_handler
+                                 (TableModel *model,
+                                  TableSaveHandler save_handler);
+void gnc_table_model_set_post_save_handler
+                                 (TableModel *model,
+                                  TableSaveHandler save_handler);
+TableSaveHandler gnc_table_model_get_save_handler
+                                 (TableModel *model,
+                                  const char * cell_name);
+TableSaveHandler gnc_table_model_get_pre_save_handler
+                                 (TableModel *model);
+TableSaveHandler gnc_table_model_get_post_save_handler
+                                 (TableModel *model);
+
 #endif