Adding the first versions of these files. Doesn't work yet.

2001-08-16  Christopher James Lahey  <clahey@ximian.com>

	* e-table-without.c, e-table-without.h: Adding the first versions
	of these files.  Doesn't work yet.

svn path=/trunk/; revision=12121

2 files changed, 181 insertions, 0 deletions

diff --git a/widgets/table/e-table-without.c b/widgets/table/e-table-without.c
new file mode 100644
index 0000000000..ba70ee5651
--- /dev/null
+++ b/widgets/table/e-table-without.c
@@ -0,0 +1,136 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * E-table-subset.c: Implements a table that contains a subset of another table.
+ *
+ * Author:
+ *   Miguel de Icaza (miguel@gnu.org)
+ *
+ * (C) 1999 Ximian, Inc.
+ */
+#include <config.h>
+#include <stdlib.h>
+#include <string.h>
+#include <gtk/gtksignal.h>
+#include "gal/util/e-util.h"
+#include "e-table-without.h"
+
+#define ETW_CLASS(e) ((ETableWithoutClass *)((GtkObject *)e)->klass)
+
+#define PARENT_TYPE E_TABLE_SUBSET_TYPE
+
+#define INCREMENT_AMOUNT 10
+
+static ETableSubsetClass *parent_class;
+
+struct _ETableWithoutPrivate {
+	GHashTable *hash;
+};
+
+static void
+etw_proxy_model_rows_inserted (ETableSubset *etss, ETableModel *etm, int row, int count)
+{
+	int i;
+
+	for (i = 0; i < etss->n_map; i++) {
+		if (etss->map_table[i] > row)
+			etss->map_table[i] += count;
+	}
+
+	for (i = row; i < row + count; i++) {
+		if (check ()) {
+			add_row ();
+		}
+	}
+}
+
+static void
+etw_proxy_model_rows_deleted (ETableSubset *etss, ETableModel *etm, int row, int count)
+{
+	for (i = 0; i < n_map; i++) {
+		if (etss->map_table[i] >= row && etss->map_table[i] < row + count)
+			remove_row ();
+		else if (etss->map_table[i] >= row + count)
+			etss->map_table[i] -= count;
+	}
+}
+
+static void
+etw_proxy_model_changed (ETableSubset *etss, ETableModel *etm)
+{
+	int i;
+	int j;
+	int row_count;
+	g_free (etss->map_table);
+	row_count = e_table_model_row_count (etm);
+	etss->map_table = g_new (int, row_count);
+	for (i = 0; i < row_count; i++) {
+		if (check ()) {
+			etss->map_table[j++] = i;
+		}
+	}
+	etss->n_map = j;
+
+	if (parent_class->proxy_model_changed)
+		parent_class->proxy_model_changed (etss, etm);
+}
+
+static void
+etw_class_init (GtkObjectClass *object_class)
+{
+	ETableWithoutClass *klass = E_TABLE_WITHOUT_CLASS (object_class);
+	ETableSubsetClass *etss_class = E_TABLE_SUBSET_CLASS (object_class);
+	parent_class = gtk_type_class (PARENT_TYPE);
+
+	etss_class->proxy_model_rows_inserted = etw_proxy_model_rows_inserted;
+	etss_class->proxy_model_rows_deleted  = etw_proxy_model_rows_deleted;
+	etss_class->proxy_model_changed       = etw_proxy_model_changed;
+}
+
+E_MAKE_TYPE(e_table_without, "ETableWithout", ETableWithout, etw_class_init, NULL, PARENT_TYPE);
+
+ETableModel *
+e_table_without_construct (ETableWithout *etw,
+				   ETableModel          *source)
+{
+	if (e_table_subset_construct (E_TABLE_SUBSET(etw), source, 1) == NULL)
+		return NULL;
+	E_TABLE_SUBSET(etw)->n_map = 0;
+
+	return E_TABLE_MODEL (etw);
+}
+
+ETableModel *
+e_table_without_new (ETableModel *source)
+{
+	ETableWithout *etw = gtk_type_new (E_TABLE_WITHOUT_TYPE);
+
+	if (e_table_without_construct (etw, source) == NULL){
+		gtk_object_unref (GTK_OBJECT (etw));
+		return NULL;
+	}
+
+	return (ETableModel *) etw;
+}
+
+void         e_table_without_add        (ETableWithout *etw,
+					 void          *key)
+{
+	ETableSubset *etss = E_TABLE_SUBSET (etw);
+	g_hash_table_insert (etw->priv->hash, key, key);
+	for (i = 0; i < etss->n_map; i++) {
+		if (check_with_key (etss->source, i, key)) {
+			remove_row ();
+		}
+	}
+}
+
+void         e_table_without_remove     (ETableWithout *etw,
+					 void          *key)
+{
+	ETableSubset *etss = E_TABLE_SUBSET (etw);
+	for (i = 0; i < count; i++) {
+		if (check_with_key (etss)) {
+			add_row ();
+		}
+	}
+}
diff --git a/widgets/table/e-table-without.h b/widgets/table/e-table-without.h
new file mode 100644
index 0000000000..59a86b0126
--- /dev/null
+++ b/widgets/table/e-table-without.h
@@ -0,0 +1,45 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+#ifndef _E_TABLE_WITHOUT_H_
+#define _E_TABLE_WITHOUT_H_
+
+#include <gtk/gtkobject.h>
+#include <gal/e-table/e-table-subset.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define E_TABLE_WITHOUT_TYPE        (e_table_without_get_type ())
+#define E_TABLE_WITHOUT(o)          (GTK_CHECK_CAST ((o), E_TABLE_WITHOUT_TYPE, ETableWithout))
+#define E_TABLE_WITHOUT_CLASS(k)    (GTK_CHECK_CLASS_CAST((k), E_TABLE_WITHOUT_TYPE, ETableWithoutClass))
+#define E_IS_TABLE_WITHOUT(o)       (GTK_CHECK_TYPE ((o), E_TABLE_WITHOUT_TYPE))
+#define E_IS_TABLE_WITHOUT_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_TABLE_WITHOUT_TYPE))
+
+typedef struct _ETableWithoutPrivate ETableWithoutPrivate;
+
+typedef struct {
+	ETableSubset base;
+
+	ETableWithoutPrivate *priv;
+} ETableWithout;
+
+typedef struct {
+	ETableSubsetClass parent_class;
+	
+} ETableWithoutClass;
+
+GtkType      e_table_without_get_type   (void);
+ETableModel *e_table_without_new        (ETableModel   *etm);
+ETableModel *e_table_without_construct  (ETableWithout *etw,
+					 ETableModel   *source);
+void         e_table_without_add        (ETableWithout *etw,
+					 void          *key);
+void         e_table_without_remove     (ETableWithout *etw,
+					 void          *key);
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* _E_TABLE_WITHOUT_H_ */
+