/usr/include/gtkextra-3.0/gtkextra/gtkplotcsurface.h is in libgtkextra-dev 3.3.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | /* gtkplotcsurface - csurface plots widget for gtk+
* Copyright 1999-2001 Adrian E. Feiguin <feiguin@ifir.edu.ar>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GTK_PLOT_CSURFACE_H__
#define __GTK_PLOT_CSURFACE_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include "gtkplot.h"
#include "gtkplotdt.h"
#include "gtkplotsurface.h"
#include "gtkplotpc.h"
#define GTK_PLOT_CSURFACE(obj) G_TYPE_CHECK_INSTANCE_CAST (obj, gtk_plot_csurface_get_type (), GtkPlotCSurface)
#define G_TYPE_PLOT_CSURFACE (gtk_plot_csurface_get_type ())
#define GTK_PLOT_CSURFACE_CLASS(klass) G_TYPE_CHECK_CLASS_CAST (klass, gtk_plot_csurface_get_type, GtkPlotCSurfaceClass)
#define GTK_IS_PLOT_CSURFACE(obj) G_TYPE_CHECK_INSTANCE_TYPE (obj, gtk_plot_csurface_get_type ())
typedef struct _GtkPlotCSurface GtkPlotCSurface;
typedef struct _GtkPlotCSurfaceClass GtkPlotCSurfaceClass;
typedef enum
{
GTK_PLOT_PROJECT_NONE, /* draw surface with no projections */
GTK_PLOT_PROJECT_EMPTY, /* draw empty contours -- lines only.
Notice that the style of the lines is given by
levels/sublevels_line. You should set to
GTK_PLOT_LINE_NONE if you don't want the lines
drawn */
GTK_PLOT_PROJECT_FULL, /* draw filled contours */
} GtkPlotProjection;
/**
* GtkPlotCSurface:
*
* The GtkPlotCSurface struct contains only private data.
* It should only be accessed through the functions described below.
*/
struct _GtkPlotCSurface
{
GtkPlotSurface surface;
gboolean lines_visible; /* show contour level lines -- for 3d only */
/* for 2d it is given by projection and line style */
GtkPlotProjection projection; /* project on x-y plane */
/* all fields below this line are for 2d contours */
GList *levels; /* polygons corrsponding to each contour level */
GList *bg_triangles; /* background triangles, drawn before the contour
levels, that are not cut by any contour line */
GtkPlotLine levels_line;
GtkPlotLine sublevels_line;
};
struct _GtkPlotCSurfaceClass
{
GtkPlotSurfaceClass parent_class;
};
/* PlotCSurface */
GType gtk_plot_csurface_get_type (void);
GtkWidget* gtk_plot_csurface_new (void);
GtkWidget* gtk_plot_csurface_new_function (GtkPlotFunc3D function);
void gtk_plot_csurface_construct_function (GtkPlotCSurface *csurface,
GtkPlotFunc3D function);
void gtk_plot_csurface_set_lines_visible (GtkPlotCSurface *csurface,
gboolean visible);
gboolean gtk_plot_csurface_get_lines_visible (GtkPlotCSurface *csurface);
void gtk_plot_csurface_set_projection (GtkPlotCSurface *csurface,
GtkPlotProjection proj);
GtkPlotProjection gtk_plot_csurface_projection (GtkPlotCSurface *csurface);
void gtk_plot_csurface_set_levels_attributes (GtkPlotCSurface *dataset,
GtkPlotLineStyle style,
gfloat width,
const GdkColor *color);
void gtk_plot_csurface_set_sublevels_attributes (GtkPlotCSurface *dataset,
GtkPlotLineStyle style,
gfloat width,
const GdkColor *color);
void gtk_plot_csurface_get_levels_attributes (GtkPlotCSurface *dataset,
GtkPlotLineStyle *style,
gfloat *width,
GdkColor *color);
void gtk_plot_csurface_get_sublevels_attributes (GtkPlotCSurface *dataset,
GtkPlotLineStyle *style,
gfloat *width,
GdkColor *color);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_PLOT_CSURFACE_H__ */
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