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+/*
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ * Chris Lahey <clahey@ximian.com>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#ifndef _E_REFLOW_MODEL_H_
+#define _E_REFLOW_MODEL_H_
+
+#include <glib-object.h>
+#include <libgnomecanvas/gnome-canvas.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define E_REFLOW_MODEL_TYPE (e_reflow_model_get_type ())
+#define E_REFLOW_MODEL(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), E_REFLOW_MODEL_TYPE, EReflowModel))
+#define E_REFLOW_MODEL_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), E_REFLOW_MODEL_TYPE, EReflowModelClass))
+#define E_IS_REFLOW_MODEL(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_REFLOW_MODEL_TYPE))
+#define E_IS_REFLOW_MODEL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), E_REFLOW_MODEL_TYPE))
+#define E_REFLOW_MODEL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), E_REFLOW_MODEL_TYPE, EReflowModelClass))
+
+typedef struct {
+ GObject base;
+} EReflowModel;
+
+typedef struct {
+ GObjectClass parent_class;
+
+ /*
+ * Virtual methods
+ */
+ void (*set_width) (EReflowModel *etm, int width);
+
+ int (*count) (EReflowModel *etm);
+ int (*height) (EReflowModel *etm, int n, GnomeCanvasGroup *parent);
+ GnomeCanvasItem *(*incarnate) (EReflowModel *etm, int n, GnomeCanvasGroup *parent);
+ int (*compare) (EReflowModel *etm, int n1, int n2);
+ void (*reincarnate) (EReflowModel *etm, int n, GnomeCanvasItem *item);
+
+ /*
+ * Signals
+ */
+
+ /*
+ * These all come after the change has been made.
+ * Major structural changes: model_changed
+ * Changes to the sorting of elements: comparison_changed
+ * Changes only in an item: item_changed
+ */
+ void (*model_changed) (EReflowModel *etm);
+ void (*comparison_changed) (EReflowModel *etm);
+ void (*model_items_inserted) (EReflowModel *etm, int position, int count);
+ void (*model_item_removed) (EReflowModel *etm, int position);
+ void (*model_item_changed) (EReflowModel *etm, int n);
+} EReflowModelClass;
+
+GType e_reflow_model_get_type (void);
+
+/**/
+void e_reflow_model_set_width (EReflowModel *e_reflow_model,
+ int width);
+int e_reflow_model_count (EReflowModel *e_reflow_model);
+int e_reflow_model_height (EReflowModel *e_reflow_model,
+ int n,
+ GnomeCanvasGroup *parent);
+GnomeCanvasItem *e_reflow_model_incarnate (EReflowModel *e_reflow_model,
+ int n,
+ GnomeCanvasGroup *parent);
+int e_reflow_model_compare (EReflowModel *e_reflow_model,
+ int n1,
+ int n2);
+void e_reflow_model_reincarnate (EReflowModel *e_reflow_model,
+ int n,
+ GnomeCanvasItem *item);
+
+/*
+ * Routines for emitting signals on the e_reflow
+ */
+void e_reflow_model_changed (EReflowModel *e_reflow_model);
+void e_reflow_model_comparison_changed (EReflowModel *e_reflow_model);
+void e_reflow_model_items_inserted (EReflowModel *e_reflow_model,
+ int position,
+ int count);
+void e_reflow_model_item_removed (EReflowModel *e_reflow_model,
+ int n);
+void e_reflow_model_item_changed (EReflowModel *e_reflow_model,
+ int n);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _E_REFLOW_MODEL_H_ */