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/* uber-graph.h
*
* Copyright (C) 2010 Christian Hergert <chris@dronelabs.com>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __UBER_GRAPH_H__
#define __UBER_GRAPH_H__
#include <gtk/gtk.h>
#include "uber-range.h"
#include "uber-label.h"
G_BEGIN_DECLS
#define UBER_TYPE_GRAPH (uber_graph_get_type())
#define UBER_GRAPH(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), UBER_TYPE_GRAPH, UberGraph))
#define UBER_GRAPH_CONST(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), UBER_TYPE_GRAPH, UberGraph const))
#define UBER_GRAPH_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), UBER_TYPE_GRAPH, UberGraphClass))
#define UBER_IS_GRAPH(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), UBER_TYPE_GRAPH))
#define UBER_IS_GRAPH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), UBER_TYPE_GRAPH))
#define UBER_GRAPH_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), UBER_TYPE_GRAPH, UberGraphClass))
typedef enum
{
UBER_GRAPH_FORMAT_DIRECT,
UBER_GRAPH_FORMAT_DIRECT1024,
UBER_GRAPH_FORMAT_PERCENT,
} UberGraphFormat;
typedef struct _UberGraph UberGraph;
typedef struct _UberGraphClass UberGraphClass;
typedef struct _UberGraphPrivate UberGraphPrivate;
struct _UberGraph
{
GtkDrawingArea parent;
/*< private >*/
UberGraphPrivate *priv;
};
struct _UberGraphClass
{
GtkDrawingAreaClass parent_class;
gboolean (*downscale) (UberGraph *graph);
gboolean (*get_next_data) (UberGraph *graph);
void (*get_yrange) (UberGraph *graph,
UberRange *range);
void (*render) (UberGraph *graph,
cairo_t *cairo,
GdkRectangle *content_area,
guint epoch,
gfloat each);
void (*render_fast) (UberGraph *graph,
cairo_t *cairo,
GdkRectangle *content_area,
guint epoch,
gfloat each);
void (*set_stride) (UberGraph *graph,
guint stride);
};
GType uber_graph_get_type (void) G_GNUC_CONST;
void uber_graph_set_dps (UberGraph *graph,
gfloat dps);
void uber_graph_set_fps (UberGraph *graph,
guint fps);
void uber_graph_redraw (UberGraph *graph);
void uber_graph_set_format (UberGraph *graph,
UberGraphFormat format);
GtkWidget* uber_graph_get_labels (UberGraph *graph);
void uber_graph_get_content_area (UberGraph *graph,
GdkRectangle *rect);
void uber_graph_add_label (UberGraph *graph,
UberLabel *label);
gboolean uber_graph_get_show_xlines (UberGraph *graph);
void uber_graph_set_show_xlines (UberGraph *graph,
gboolean show_xlines);
gboolean uber_graph_get_show_xlabels (UberGraph *graph);
void uber_graph_set_show_xlabels (UberGraph *graph,
gboolean show_xlabels);
gboolean uber_graph_get_show_ylines (UberGraph *graph);
void uber_graph_set_show_ylines (UberGraph *graph,
gboolean show_ylines);
void uber_graph_scale_changed (UberGraph *graph);
G_END_DECLS
#endif /* __UBER_GRAPH_H__ */
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