Add resizing capabilities.

1999-11-14  Miguel de Icaza  <miguel@gnu.org>

	* e-table-header-item.c (is_pointer_on_division): Add resizing
	capabilities.

	* e-table-sorted.c: Finish implementation.

1999-11-13  Miguel de Icaza  <miguel@gnu.org>

	* e-table-sorted.c: Implement e-table-sorted object.

1999-11-12  Miguel de Icaza  <miguel@gnu.org>

	* e-table-header-item.c: Make the thing configurable.

	* e-table-header-item.h: Add font field, location, height.

svn path=/trunk/; revision=1388

1 files changed, 90 insertions, 0 deletions

diff --git a/widgets/e-table-sorted.c b/widgets/e-table-sorted.c
new file mode 100644
index 0000000000..d8c5273800
--- /dev/null
+++ b/widgets/e-table-sorted.c
@@ -0,0 +1,90 @@
+/*
+ * E-table-sorted.c: Implements a table that sorts another table
+ *
+ * Author:
+ *   Miguel de Icaza (miguel@gnu.org)
+ *
+ * (C) 1999 Helix Code, Inc.
+ */
+#include <config.h>
+#include <stdlib.h>
+#include "e-util.h"
+#include "e-table-sorted.h"
+
+#define PARENT_TYPE E_TABLE_MODEL_TYPE
+
+static ETableModelClass *ets_parent_class;
+
+static void
+ets_destroy (GtkObject *object)
+{
+	ETableSorted *ets = E_TABLE_SORTED (object);
+
+	gtk_object_unref (GTK_OBJECT (ets->source));
+	gtk_object_unref (GTK_OBJECT (ets->header));
+	free (ets->map_table);
+
+	GTK_OBJECT_CLASS (ets_parent_class)->destroy (object);
+}
+
+static void
+ets_class_init (GtkObjectClass *klass)
+{
+	ets_parent_class = gtk_type_class (PARENT_TYPE);
+	klass->destroy = ets_destroy;
+}
+
+E_MAKE_TYPE(e_table_sorted, "ETableSorted", ETableSorted, ets_class_init, NULL, PARENT_TYPE);
+
+static ETableSorted *sort_ets;
+
+static int
+my_sort (const void *a, const void *b)
+{
+	GCompareFunc comp;
+	const int *ia = (const int *) a;
+	const int *ib = (const int *) b;
+	void *va, *vb;
+	
+	va = e_table_model_value_at (sort_ets->source, sort_ets->sort_idx, *ia);
+	vb = e_table_model_value_at (sort_ets->source, sort_ets->sort_idx, *ib);
+
+	comp = sort_ets->sort_col->compare;
+
+	return (*comp) (va, vb);
+}
+
+ETableModel *
+e_table_sorted_new (ETableModel *source, ETableHeader *header, short sort_field)
+{
+	ETableSorted *ets = gtk_type_new (E_TABLE_SORTED_TYPE);
+	const int nvals = e_table_model_row_count (source);
+	unsigned int *buffer;
+	int i;
+
+	buffer = malloc (sizeof (unsigned int *) * nvals);
+	if (buffer = NULL)
+		return NULL;
+	ets->map_table = buffer;
+	ets->n_map = nvals;
+	ets->source = source;
+	ets->header = header;
+	ets->sort_col = e_table_header_get_column (header, sort_field);
+	ets->sort_idx = sort_field;
+	gtk_object_ref (GTK_OBJECT (source));
+	gtk_object_ref (GTK_OBJECT (header));
+	
+	/* Init */
+	for (i = 0; i < nvals; i++)
+		ets->map_table [i] = i;
+
+	/* Sort */
+	g_assert (sort_ets == NULL);
+	sort_ets = ets;
+	qsort (ets->map_table, nvals, sizeof (unsigned int), my_sort);
+	sort_ets = NULL;
+	
+	return (ETableModel *) ets;
+}
+
+