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/**************************************************************
cmpack_graph_data.h (C-Munipack project)
Object which holds data for a graph (derived from GtkObject)
Copyright (C) 2011 David Motl, dmotl@volny.cz
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
$Id: cmpack_graph_data.h,v 1.4 2016/06/02 11:34:30 dmotl Exp $
**************************************************************/
#ifndef CMPACK_GRAPH_DATA_H
#define CMPACK_GRAPH_DATA_H
#include <stdint.h>
#include <gtk/gtk.h>
#include "cmpack_widgdefs.h"
G_BEGIN_DECLS
/* Row data */
typedef struct _CmpackGraphItem {
gdouble x, y; // Position
gdouble error; // Length of an error bar
CmpackColor color; // Mark color
gchar *tag; // Caption
gboolean hidden : 1; // Display this item
gboolean outline : 1; // Do not fill the circle
gboolean disabled : 1; // Cannot be selected or activated
gboolean topmost : 1; // Displayed on top of other items
intptr_t param; // User data associated with an item
} CmpackGraphItem;
/* Column data */
typedef struct _CmpackGraphColumn {
CmpackColor color; // Mark color
gboolean hidden : 1; // Display this dataset
gboolean outline : 1; // Do not fill the circle
gboolean disabled : 1; // Cannot be selected or activated
gboolean topmost : 1; // Displayed on top of other items
intptr_t param; // User data associated with the dataset
} CmpackGraphColumn;
/* Graph data */
typedef struct _CmpackGraphData {
GObject parent;
/* Private data */
gint ncol, nrow; /* Number of columns and rows (allocated space) */
CmpackGraphItem **items; /* List of items */
CmpackGraphColumn **cols; /* Columns */
} CmpackGraphData;
typedef struct {
GObjectClass parent_class;
/* Signals */
void (*data_updated)(CmpackGraphData *model, gint first_col, gint last_col, gint first_row, gint last_row);
} CmpackGraphDataClass;
#define CMPACK_TYPE_GRAPH_DATA (cmpack_graph_data_get_type ())
#define CMPACK_GRAPH_DATA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CMPACK_TYPE_GRAPH_DATA, CmpackGraphData))
#define CMPACK_GRAPH_DATA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CMPACK_TYPE_GRAPH_DATA, CmpackGraphDataClass))
#define CMPACK_IS_GRAPH_DATA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CMPACK_TYPE_GRAPH_DATA))
#define CMPACK_IS_GRAPH_DATA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CMPACK_TYPE_GRAPH_DATA))
#define CMPACK_GRAPH_DATA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CMPACK_TYPE_GRAPH_DATA, CmpackGraphDataClass))
GType cmpack_graph_data_get_type(void) G_GNUC_CONST;
/* Create new graph data */
CmpackGraphData *cmpack_graph_data_new(gint ncol, gint nrow);
/* Get number of samples per measurement (datasets) */
gint cmpack_graph_data_ncol(CmpackGraphData *data);
/* Get number of data points */
gint cmpack_graph_data_nrow(CmpackGraphData *data);
/* Set all items to invalid state, does not change the allocated space */
void cmpack_graph_data_clear(CmpackGraphData *data);
/* Append row to the graph */
void cmpack_graph_data_set(CmpackGraphData *data, gint col, gint row, const CmpackGraphItem *item, gsize item_size);
/* Clear all tags */
void cmpack_graph_data_clear_tags(CmpackGraphData *data);
/* Set row tag */
void cmpack_graph_data_set_tag(CmpackGraphData *data, gint col, gint row, const gchar *tag);
/* Set topmost flag */
void cmpack_graph_data_set_topmost(CmpackGraphData *data, gint col, gint row, gboolean topmost);
/* Set color to given cell */
void cmpack_graph_data_set_color(CmpackGraphData *data, gint col, gint row, CmpackColor color);
/* Set user data to given cell */
void cmpack_graph_data_set_param(CmpackGraphData *data, gint col, gint row, intptr_t param);
/* Get single value */
gboolean cmpack_graph_data_get_item(CmpackGraphData *data, gint col, gint row, CmpackGraphItem *item, gsize item_size);
/* Get user data */
intptr_t cmpack_graph_data_get_param(CmpackGraphData *data, gint col, gint row);
/* Find item by user data */
gboolean cmpack_graph_data_find_item(CmpackGraphData *data, intptr_t param, gint *col, gint *row);
/* Set default topmost flag for entire dataset */
void cmpack_graph_data_set_dataset_topmost(CmpackGraphData *data, gint col, gboolean topmost);
/* Set default color for entire dataset */
void cmpack_graph_data_set_dataset_color(CmpackGraphData *data, gint col, CmpackColor color);
/* Set dataset user data */
void cmpack_graph_data_set_dataset_param(CmpackGraphData *data, gint col, intptr_t param);
G_END_DECLS
#endif
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