Added expansions field and loading and saving of that field.

2001-01-10  Christopher James Lahey  <clahey@helixcode.com>

	* e-table-state.c, e-table-state.h: Added expansions field and
	loading and saving of that field.

	* e-table.c: Load and save expansion data.

svn path=/trunk/; revision=7366

3 files changed, 41 insertions, 9 deletions

diff --git a/widgets/table/e-table-state.c b/widgets/table/e-table-state.c
index 5bfc9c390b..9d24269322 100644
--- a/widgets/table/e-table-state.c
+++ b/widgets/table/e-table-state.c
@@ -41,7 +41,14 @@ etst_class_init (GtkObjectClass *klass)
 	klass->destroy = etst_destroy;
 }
 
-E_MAKE_TYPE(e_table_state, "ETableState", ETableState, etst_class_init, NULL, PARENT_TYPE);
+static void
+etst_init (ETableState *state)
+{
+	state->columns = NULL;
+	state->expansions = NULL;
+}
+
+E_MAKE_TYPE(e_table_state, "ETableState", ETableState, etst_class_init, etst_init, PARENT_TYPE);
 
 ETableState *
 e_table_state_new (void)
@@ -79,6 +86,12 @@ e_table_state_load_from_string  (ETableState *state,
 	}
 }
 
+typedef struct
+{
+	int column;
+	double expansion;
+} int_and_double;
+
 void
 e_table_state_load_from_node    (ETableState *state,
 				 const xmlNode       *node)
@@ -95,22 +108,27 @@ e_table_state_load_from_node    (ETableState *state,
 	state->sort_info = NULL;
 	for (children = node->xmlChildrenNode; children; children = children->next) {
 		if (!strcmp(children->name, "column")) {
-			int *column = g_new(int, 1);
+			int_and_double *column_info = g_new(int_and_double, 1);
 
-			*column = e_xml_get_integer_prop_by_name(children, "source");
+			column_info->column = e_xml_get_integer_prop_by_name(children, "source");
+			column_info->expansion = e_xml_get_double_prop_by_name_with_default(children, "expansion", -2);
 
-			list = g_list_append(list, column);
+			list = g_list_append(list, column_info);
 		} else if (state->sort_info == NULL && !strcmp(children->name, "grouping")) {
 			state->sort_info = e_table_sort_info_new();
 			e_table_sort_info_load_from_node(state->sort_info, children, state_version);
 		}
 	}
 	g_free(state->columns);
+	g_free(state->expansions);
 	state->col_count = g_list_length(list);
 	state->columns = g_new(int, state->col_count);
+	state->expansions = g_new(double, state->col_count);
 	for (iterator = list, i = 0; iterator; iterator = g_list_next(iterator), i++) {
-		state->columns[i] = *(int *)iterator->data;
-		g_free(iterator->data);
+		int_and_double *column_info = iterator->data;
+		state->columns[i] = column_info->column;
+		state->expansions[i] = column_info->expansion;
+		g_free(column_info);
 	}
 	g_list_free(list);
 }
@@ -160,10 +178,13 @@ e_table_state_save_to_node      (ETableState *state,
 
 	for (i = 0; i < state->col_count; i++) {
 		int column = state->columns[i];
+		double expansion = state->expansions[i];
 		xmlNode *new_node;
 
 		new_node = xmlNewChild(node, NULL, "column", NULL);
 		e_xml_set_integer_prop_by_name (new_node, "source", column);
+		if (expansion >= -1)
+			e_xml_set_double_prop_by_name(new_node, "expansion", expansion);
 	}
 
 
diff --git a/widgets/table/e-table-state.h b/widgets/table/e-table-state.h
index 0ef8471166..c699f3a1b3 100644
--- a/widgets/table/e-table-state.h
+++ b/widgets/table/e-table-state.h
@@ -18,6 +18,7 @@ typedef struct {
 	ETableSortInfo *sort_info;
 	int             col_count;
 	int            *columns;
+	double         *expansions;
 } ETableState;
 
 typedef struct {
diff --git a/widgets/table/e-table.c b/widgets/table/e-table.c
index 5c7697c10a..4311005107 100644
--- a/widgets/table/e-table.c
+++ b/widgets/table/e-table.c
@@ -715,13 +715,21 @@ et_state_to_header (ETable *e_table, ETableHeader *full_header, ETableState *sta
 
 	for (column = 0; column < state->col_count; column++) {
 		int col;
+		double expansion;
+		ETableCol *table_col;
 
 		col = state->columns[column];
+		expansion = state->expansions[column];
 
 		if (col >= max_cols)
 			continue;
 
-		e_table_header_add_column (nh, e_table_header_get_column (full_header, col), -1);
+		table_col = e_table_header_get_column (full_header, col);
+
+		if (expansion >= -1)
+			table_col->expansion = expansion;
+
+		e_table_header_add_column (nh, table_col, -1);
 	}
 
 	return nh;
@@ -822,15 +830,17 @@ e_table_get_state_object (ETable *e_table)
 	state->col_count = e_table_header_count (e_table->header);
 	full_col_count = e_table_header_count (e_table->full_header);
 	state->columns = g_new(int, state->col_count);
+	state->expansions = g_new(double, state->col_count);
 	for (i = 0; i < state->col_count; i++) {
-		int col_idx = e_table_header_index(e_table->header, i);
+		ETableCol *col = e_table_header_get_column(e_table->header, i);
 		state->columns[i] = -1;
 		for (j = 0; j < full_col_count; j++) {
-			if (col_idx == e_table_header_index(e_table->full_header, j)) {
+			if (col->col_idx == e_table_header_index(e_table->full_header, j)) {
 				state->columns[i] = j;
 				break;
 			}
 		}
+		state->expansions[i] = col->expansion;
 	}
 
 	return state;