src/adg/adg-color-style.h

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007-2021  Nicola Fontana <ntd at entidi.it>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301, USA.
  18  */
  19
  20
  21 #if !defined(__ADG_H__)
  22 #error "Only <adg.h> can be included directly."
  23 #endif
  24
  25
  26 #ifndef __ADG_COLOR_STYLE_H__
  27 #define __ADG_COLOR_STYLE_H__
  28
  29
  30 G_BEGIN_DECLS
  31
  32 #define ADG_TYPE_COLOR_STYLE             (adg_color_style_get_type())
  33 #define ADG_COLOR_STYLE(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj), ADG_TYPE_COLOR_STYLE, AdgColorStyle))
  34 #define ADG_COLOR_STYLE_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass), ADG_TYPE_COLOR_STYLE, AdgColorStyleClass))
  35 #define ADG_IS_COLOR_STYLE(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj), ADG_TYPE_COLOR_STYLE))
  36 #define ADG_IS_COLOR_STYLE_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass), ADG_TYPE_COLOR_STYLE))
  37 #define ADG_COLOR_STYLE_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS((obj), ADG_TYPE_COLOR_STYLE, AdgColorStyleClass))
  38
  39
  40 typedef struct _AdgColorStyle        AdgColorStyle;
  41 typedef struct _AdgColorStyleClass   AdgColorStyleClass;
  42
  43 struct _AdgColorStyle {
  44     /*< private >*/
  45     AdgStyle             parent;
  46 };
  47
  48 struct _AdgColorStyleClass {
  49     /*< private >*/
  50     AdgStyleClass        parent_class;
  51 };
  52
  53
  54 GType           adg_color_style_get_type        (void);
  55 AdgColorStyle * adg_color_style_new             (void);
  56
  57 void            adg_color_style_set_red         (AdgColorStyle  *color_style,
  58                                                  gdouble         red);
  59 gdouble         adg_color_style_get_red         (AdgColorStyle  *color_style);
  60 void            adg_color_style_set_green       (AdgColorStyle  *color_style,
  61                                                  gdouble         green);
  62 gdouble         adg_color_style_get_green       (AdgColorStyle  *color_style);
  63 void            adg_color_style_set_blue        (AdgColorStyle  *color_style,
  64                                                  gdouble         blue);
  65 gdouble         adg_color_style_get_blue        (AdgColorStyle  *color_style);
  66 void            adg_color_style_set_rgb         (AdgColorStyle  *color_style,
  67                                                  gdouble         red,
  68                                                  gdouble         green,
  69                                                  gdouble         blue);
  70 void            adg_color_style_put_rgb         (AdgColorStyle  *color_style,
  71                                                  gdouble        *red,
  72                                                  gdouble        *green,
  73                                                  gdouble        *blue);
  74 void            adg_color_style_set_alpha       (AdgColorStyle  *color_style,
  75                                                  gdouble         alpha);
  76 gdouble         adg_color_style_get_alpha       (AdgColorStyle  *color_style);
  77
  78 G_END_DECLS
  79
  80
  81 #endif /* __ADG_COLOR_STYLE_H__ */