1 files changed, 89 insertions, 0 deletions
diff --git a/src/gpm-graph-widget.h b/src/gpm-graph-widget.h
new file mode 100644
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--- /dev/null
+++ b/src/gpm-graph-widget.h
@@ -0,0 +1,89 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2006-2007 Richard Hughes <[email protected]>
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __GPM_GRAPH_WIDGET_H__
+#define __GPM_GRAPH_WIDGET_H__
+
+#include <gtk/gtk.h>
+#include "gpm-point-obj.h"
+
+G_BEGIN_DECLS
+
+#define GPM_TYPE_GRAPH_WIDGET		(gpm_graph_widget_get_type ())
+#define GPM_GRAPH_WIDGET(obj)		(G_TYPE_CHECK_INSTANCE_CAST ((obj), GPM_TYPE_GRAPH_WIDGET, GpmGraphWidget))
+#define GPM_GRAPH_WIDGET_CLASS(obj)	(G_TYPE_CHECK_CLASS_CAST ((obj), GPM_GRAPH_WIDGET, GpmGraphWidgetClass))
+#define GPM_IS_GRAPH_WIDGET(obj)	(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GPM_TYPE_GRAPH_WIDGET))
+#define GPM_IS_GRAPH_WIDGET_CLASS(obj)	(G_TYPE_CHECK_CLASS_TYPE ((obj), EFF_TYPE_GRAPH_WIDGET))
+#define GPM_GRAPH_WIDGET_GET_CLASS	(G_TYPE_INSTANCE_GET_CLASS ((obj), GPM_TYPE_GRAPH_WIDGET, GpmGraphWidgetClass))
+
+#define GPM_GRAPH_WIDGET_LEGEND_SPACING		17
+
+typedef struct GpmGraphWidget		GpmGraphWidget;
+typedef struct GpmGraphWidgetClass	GpmGraphWidgetClass;
+typedef struct GpmGraphWidgetPrivate	GpmGraphWidgetPrivate;
+
+typedef enum {
+	GPM_GRAPH_WIDGET_TYPE_INVALID,
+	GPM_GRAPH_WIDGET_TYPE_PERCENTAGE,
+	GPM_GRAPH_WIDGET_TYPE_FACTOR,
+	GPM_GRAPH_WIDGET_TYPE_TIME,
+	GPM_GRAPH_WIDGET_TYPE_POWER,
+	GPM_GRAPH_WIDGET_TYPE_VOLTAGE,
+	GPM_GRAPH_WIDGET_TYPE_UNKNOWN
+} GpmGraphWidgetType;
+
+typedef enum {
+	GPM_GRAPH_WIDGET_PLOT_LINE,
+	GPM_GRAPH_WIDGET_PLOT_POINTS,
+	GPM_GRAPH_WIDGET_PLOT_BOTH
+} GpmGraphWidgetPlot;
+
+/* the different kinds of lines in the key */
+typedef struct {
+	guint32			 color;
+	gchar			*desc;
+} GpmGraphWidgetKeyData;
+
+struct GpmGraphWidget
+{
+	GtkDrawingArea		 parent;
+	GpmGraphWidgetPrivate	*priv;
+};
+
+struct GpmGraphWidgetClass
+{
+	GtkDrawingAreaClass parent_class;
+};
+
+GType		 gpm_graph_widget_get_type		(void);
+GtkWidget	*gpm_graph_widget_new			(void);
+
+gboolean	 gpm_graph_widget_data_clear		(GpmGraphWidget		*graph);
+gboolean	 gpm_graph_widget_data_assign		(GpmGraphWidget		*graph,
+							 GpmGraphWidgetPlot	 plot,
+							 GPtrArray		*array);
+gboolean	 gpm_graph_widget_key_data_add		(GpmGraphWidget		*graph,
+							 guint32		 color,
+							 const gchar		*desc);
+
+G_END_DECLS
+
+#endif