Select all elements of the etable.

2000-10-04  Jeffrey Stedfast  <fejj@helixcode.com>

	* e-table-selection-model.c (e_table_selection_model_select_all):
	Select all elements of the etable.
	(e_table_selection_model_invert_selection): Invert the current
	selection.

	* e-table.c (e_table_select_all): New convenience function to
	select all elements in an e-table.
	(e_table_invert_selection): New convenience function to invert the
	current selection in an e-table.

svn path=/trunk/; revision=5719

4 files changed, 67 insertions, 0 deletions

diff --git a/widgets/table/e-table-selection-model.c b/widgets/table/e-table-selection-model.c
index 024ef2abc1..552d632fc9 100644
--- a/widgets/table/e-table-selection-model.c
+++ b/widgets/table/e-table-selection-model.c
@@ -501,3 +501,45 @@ e_table_selection_model_selected_count (ETableSelectionModel *selection)
 
 	return count;
 }
+
+void
+e_table_selection_model_select_all (ETableSelectionModel *selection)
+{
+	int i;
+	
+	if (selection->row_count < 0) {
+		if (selection->model) {
+			selection->row_count = e_table_model_row_count (selection->model);
+			g_free (selection->selection);
+			selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
+		}
+	}
+	
+	if (!selection->selection)
+		selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
+	
+	for (i = 0; i < (selection->row_count + 31) / 32; i ++) {
+		selection->selection[i] = ONES;
+	}
+}
+
+void
+e_table_selection_model_invert_selection (ETableSelectionModel *selection)
+{
+	int i;
+	
+	if (selection->row_count < 0) {
+		if (selection->model) {
+			selection->row_count = e_table_model_row_count (selection->model);
+			g_free (selection->selection);
+			selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
+		}
+	}
+	
+	if (!selection->selection)
+		selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
+	
+	for (i = 0; i < (selection->row_count + 31) / 32; i ++) {
+		selection->selection[i] = ~selection->selection[i];
+	}
+}
diff --git a/widgets/table/e-table-selection-model.h b/widgets/table/e-table-selection-model.h
index cc8b721049..2646189e2c 100644
--- a/widgets/table/e-table-selection-model.h
+++ b/widgets/table/e-table-selection-model.h
@@ -65,6 +65,9 @@ void             e_table_selection_model_maybe_do_something    (ETableSelectionM
 void             e_table_selection_model_clear           (ETableSelectionModel *selection);
 gint             e_table_selection_model_selected_count  (ETableSelectionModel *selection);
 
+void             e_table_selection_model_select_all       (ETableSelectionModel *selection);
+void             e_table_selection_model_invert_selection (ETableSelectionModel *selection);
+
 ETableSelectionModel  *e_table_selection_model_new       (void);
 
 #endif /* _E_TABLE_SELECTION_MODEL_H_ */
diff --git a/widgets/table/e-table.c b/widgets/table/e-table.c
index 5c59723b6c..294cfa9968 100644
--- a/widgets/table/e-table.c
+++ b/widgets/table/e-table.c
@@ -951,6 +951,24 @@ e_table_selected_row_foreach     (ETable *e_table,
 					closure);
 }
 
+void
+e_table_select_all (ETable *table)
+{
+	g_return_if_fail (table != NULL);
+	g_return_if_fail (E_IS_TABLE (table));
+	
+	e_table_selection_model_select_all (table->selection);
+}
+
+void
+e_table_invert_selection (ETable *table)
+{
+	g_return_if_fail (table != NULL);
+	g_return_if_fail (E_IS_TABLE (table));
+	
+	e_table_selection_model_invert_selection (table->selection);
+}
+
 
 EPrintable *
 e_table_get_printable (ETable *e_table)
diff --git a/widgets/table/e-table.h b/widgets/table/e-table.h
index b3a2805fed..5b71fa82c2 100644
--- a/widgets/table/e-table.h
+++ b/widgets/table/e-table.h
@@ -247,6 +247,10 @@ GdkDragContext *e_table_drag_begin (ETable            *table,
 				    gint               button,
 				    GdkEvent          *event);
 
+/* selection stuff */
+void e_table_select_all       (ETable *table);
+void e_table_invert_selection (ETable *table);
+
 END_GNOME_DECLS
 
 #endif /* _E_TABLE_H_ */