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authorChristopher James Lahey <clahey@helixcode.com>2000-08-21 07:18:45 +0800
committerChris Lahey <clahey@src.gnome.org>2000-08-21 07:18:45 +0800
commit475a5d499cb4953967ebbdc0cb29ee42b62a4c43 (patch)
tree8ef19368acfd1876138c86cf7fef5e547fb269e2 /widgets/table/e-table-selection-model.c
parent44d8831822efabcb53cca846f433a97f94024250 (diff)
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Added e_table_selection_model_selected_count.
2000-08-20 Christopher James Lahey <clahey@helixcode.com> * e-table-selection-model.c: Added e_table_selection_model_selected_count. svn path=/trunk/; revision=4893
Diffstat (limited to 'widgets/table/e-table-selection-model.c')
-rw-r--r--widgets/table/e-table-selection-model.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/widgets/table/e-table-selection-model.c b/widgets/table/e-table-selection-model.c
index 09b1d6bf93..9079ce8623 100644
--- a/widgets/table/e-table-selection-model.c
+++ b/widgets/table/e-table-selection-model.c
@@ -472,3 +472,29 @@ e_table_selection_model_clear(ETableSelectionModel *selection)
gtk_signal_emit(GTK_OBJECT(selection),
e_table_selection_model_signals [SELECTION_CHANGED]);
}
+
+#define PART(x,n) (((x) & (0x01010101 << n)) >> n)
+#define SECTION(x, n) (((x) >> (n * 8)) & 0xff)
+
+gint
+e_table_selection_model_selected_count (ETableSelectionModel *selection)
+{
+ gint count;
+ int i;
+ int last;
+
+ count = 0;
+
+ last = BOX(selection->row_count - 1);
+
+ for (i = 0; i <= last; i++) {
+ int j;
+ guint32 thiscount = 0;
+ for (j = 0; j < 8; j++)
+ thiscount += PART(selection->selection[i], j);
+ for (j = 0; j < 4; j++)
+ count += SECTION(thiscount, j);
+ }
+
+ return count;
+}