src/calf/drawingutils.h

   1 /* Calf DSP Library
   2  * A few useful drawing functions
   3  *
   4  * Copyright (C) 2008-2015 Krzysztof Foltman, Torben Hohn, Markus
   5  * Schmidt and others
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General
  18  * Public License along with this program; if not, write to the
  19  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20  * Boston, MA 02111-1307, USA.
  21  */
  22
  23
  24 #ifndef CALF_DRAWINGUTILS_H
  25 #define CALF_DRAWINGUTILS_H
  26
  27 #include <gtk/gtk.h>
  28
  29 void display_background(GtkWidget *widget, cairo_t* c, int x, int y, int sx, int sy, int ox, int oy, float radius = 0, float bevel = 0.2, float brightness = 1, int shadow = 7, float lights = 0.9, float dull = 0.15) ;
  30
  31 void draw_rect(GtkWidget * widget, const gchar * type, GtkStateType * state, gint x, gint y, gint width, gint height, float rad, float bevel);
  32 void draw_inset(GtkWidget *widget, gint x, gint y, gint width, gint height, float rad, gint depth);
  33 void draw_glass(GtkWidget *widget, gint x, gint y, gint width, gint height, float rad);
  34 void _draw_inset(cairo_t *cr, gint x, gint y, gint width, gint height, float rad, gint depth);
  35 void _draw_glass(cairo_t *cr, gint x, gint y, gint width, gint height, float rad);
  36
  37 void get_bg_color(GtkWidget * widget, GtkStateType * state, float * r, float * g, float * b);
  38 void get_fg_color(GtkWidget * widget, GtkStateType * state, float * r, float * g, float * b);
  39 void get_base_color(GtkWidget * widget, GtkStateType * state, float * r, float * g, float * b);
  40 void get_text_color(GtkWidget * widget, GtkStateType * state, float * r, float * g, float * b);
  41 void get_color(GtkWidget * widget, const gchar * type, GtkStateType * state, float * r, float * g, float * b);
  42
  43 void clip_context(GtkWidget * widget, cairo_t * cr, GdkRegion *region);
  44 void create_rectangle(cairo_t * cr, gint x, gint y, gint width, gint height, float rad);
  45 void draw_bevel(cairo_t * cr, gint x, gint y, gint width, gint height, float rad, float bevel);
  46
  47 #endif /* CALF_DRAWINGUTILS_H */