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Diffstat (limited to 'libgnomecanvas/gnome-canvas-rect-ellipse.h')
| -rw-r--r-- | libgnomecanvas/gnome-canvas-rect-ellipse.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/libgnomecanvas/gnome-canvas-rect-ellipse.h b/libgnomecanvas/gnome-canvas-rect-ellipse.h new file mode 100644 index 0000000000..494e6cf485 --- /dev/null +++ b/libgnomecanvas/gnome-canvas-rect-ellipse.h @@ -0,0 +1,159 @@ +/* + * Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation + * All rights reserved. + * + * This file is part of the Gnome Library. + * + * The Gnome 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. + * + * The Gnome 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 the Gnome Library; see the file COPYING.LIB. If not, + * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ +/* + @NOTATION@ + */ +/* Rectangle and ellipse item types for GnomeCanvas widget + * + * GnomeCanvas is basically a port of the Tk toolkit's most excellent canvas widget. Tk is + * copyrighted by the Regents of the University of California, Sun Microsystems, and other parties. + * + * + * Author: Federico Mena <federico@nuclecu.unam.mx> + */ + +#ifndef GNOME_CANVAS_RECT_ELLIPSE_H +#define GNOME_CANVAS_RECT_ELLIPSE_H + + +#include <libgnomecanvas/gnome-canvas.h> + +#include <libgnomecanvas/gnome-canvas-shape.h> + +#include <libart_lgpl/art_svp.h> + +G_BEGIN_DECLS + + +/* Base class for rectangle and ellipse item types. These are defined by their top-left and + * bottom-right corners. Rectangles and ellipses share the following arguments: + * + * name type read/write description + * ------------------------------------------------------------------------------------------ + * x1 double RW Leftmost coordinate of rectangle or ellipse + * y1 double RW Topmost coordinate of rectangle or ellipse + * x2 double RW Rightmost coordinate of rectangle or ellipse + * y2 double RW Bottommost coordinate of rectangle or ellipse + * fill_color string W X color specification for fill color, + * or NULL pointer for no color (transparent) + * fill_color_gdk GdkColor* RW Allocated GdkColor for fill + * outline_color string W X color specification for outline color, + * or NULL pointer for no color (transparent) + * outline_color_gdk GdkColor* RW Allocated GdkColor for outline + * fill_stipple GdkBitmap* RW Stipple pattern for fill + * outline_stipple GdkBitmap* RW Stipple pattern for outline + * width_pixels uint RW Width of the outline in pixels. The outline will + * not be scaled when the canvas zoom factor is changed. + * width_units double RW Width of the outline in canvas units. The outline + * will be scaled when the canvas zoom factor is changed. + */ + + +#define GNOME_TYPE_CANVAS_RE (gnome_canvas_re_get_type ()) +#define GNOME_CANVAS_RE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GNOME_TYPE_CANVAS_RE, GnomeCanvasRE)) +#define GNOME_CANVAS_RE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GNOME_TYPE_CANVAS_RE, GnomeCanvasREClass)) +#define GNOME_IS_CANVAS_RE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GNOME_TYPE_CANVAS_RE)) +#define GNOME_IS_CANVAS_RE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GNOME_TYPE_CANVAS_RE)) +#define GNOME_CANVAS_RE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GNOME_TYPE_CANVAS_RE, GnomeCanvasREClass)) + + +typedef struct _GnomeCanvasRE GnomeCanvasRE; +typedef struct _GnomeCanvasREClass GnomeCanvasREClass; + +struct _GnomeCanvasRE { + GnomeCanvasShape item; + + double x1, y1, x2, y2; /* Corners of item */ + + unsigned int path_dirty : 1; +}; + +struct _GnomeCanvasREClass { + GnomeCanvasShapeClass parent_class; +}; + + +/* Standard Gtk function */ +GType gnome_canvas_re_get_type (void) G_GNUC_CONST; + + +/* Rectangle item. No configurable or queryable arguments are available (use those in + * GnomeCanvasRE). + */ + + +#define GNOME_TYPE_CANVAS_RECT (gnome_canvas_rect_get_type ()) +#define GNOME_CANVAS_RECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GNOME_TYPE_CANVAS_RECT, GnomeCanvasRect)) +#define GNOME_CANVAS_RECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GNOME_TYPE_CANVAS_RECT, GnomeCanvasRectClass)) +#define GNOME_IS_CANVAS_RECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GNOME_TYPE_CANVAS_RECT)) +#define GNOME_IS_CANVAS_RECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GNOME_TYPE_CANVAS_RECT)) +#define GNOME_CANVAS_RECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GNOME_TYPE_CANVAS_RECT, GnomeCanvasRectClass)) + + +typedef struct _GnomeCanvasRect GnomeCanvasRect; +typedef struct _GnomeCanvasRectClass GnomeCanvasRectClass; + +struct _GnomeCanvasRect { + GnomeCanvasRE re; +}; + +struct _GnomeCanvasRectClass { + GnomeCanvasREClass parent_class; +}; + + +/* Standard Gtk function */ +GType gnome_canvas_rect_get_type (void) G_GNUC_CONST; + + +/* Ellipse item. No configurable or queryable arguments are available (use those in + * GnomeCanvasRE). + */ + + +#define GNOME_TYPE_CANVAS_ELLIPSE (gnome_canvas_ellipse_get_type ()) +#define GNOME_CANVAS_ELLIPSE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GNOME_TYPE_CANVAS_ELLIPSE, GnomeCanvasEllipse)) +#define GNOME_CANVAS_ELLIPSE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GNOME_TYPE_CANVAS_ELLIPSE, GnomeCanvasEllipseClass)) +#define GNOME_IS_CANVAS_ELLIPSE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GNOME_TYPE_CANVAS_ELLIPSE)) +#define GNOME_IS_CANVAS_ELLIPSE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GNOME_TYPE_CANVAS_ELLIPSE)) +#define GNOME_CANVAS_ELLIPSE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GNOME_TYPE_CANVAS_ELLIPSE, GnomeCanvasEllipseClass)) + + +typedef struct _GnomeCanvasEllipse GnomeCanvasEllipse; +typedef struct _GnomeCanvasEllipseClass GnomeCanvasEllipseClass; + +struct _GnomeCanvasEllipse { + GnomeCanvasRE re; +}; + +struct _GnomeCanvasEllipseClass { + GnomeCanvasREClass parent_class; +}; + + +/* Standard Gtk function */ +GType gnome_canvas_ellipse_get_type (void) G_GNUC_CONST; + + +G_END_DECLS + +#endif |