gschem/include/gschem_preview.h

   1 /* gEDA - GPL Electronic Design Automation
   2  * gschem - gEDA Schematic Capture
   3  * Copyright (C) 1998-2010 Ales Hvezda
   4  * Copyright (C) 1998-2020 gEDA Contributors (see ChangeLog for details)
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20 /*!
  21  *  \file gschem_preview.h
  22  *
  23  *  \brief A widget for viewing a symbol or schematic
  24  */
  25
  26 #define GSCHEM_TYPE_PREVIEW           (gschem_preview_get_type())
  27 #define GSCHEM_PREVIEW(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSCHEM_TYPE_PREVIEW, GschemPreview))
  28 #define GSCHEM_PREVIEW_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST ((klass),  GSCHEM_TYPE_PREVIEW, GschemPreviewClass))
  29 #define GSCHEM_IS_PREVIEW(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSCHEM_TYPE_PREVIEW))
  30 #define GSCHEM_PREVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GSCHEM_TYPE_PREVIEW, GschemPreviewClass))
  31
  32 typedef struct _GschemPreviewClass GschemPreviewClass;
  33 typedef struct _GschemPreview      GschemPreview;
  34
  35 struct _GschemPreviewClass
  36 {
  37   GschemPageViewClass parent_class;
  38 };
  39
  40 struct _GschemPreview
  41 {
  42   GschemPageView parent_instance;
  43
  44   GschemToplevel *preview_w_current;
  45
  46   gchar *filename;
  47   gchar *buffer;
  48
  49   gboolean active, needs_zoom;
  50 };
  51
  52 GType
  53 gschem_preview_get_type (void);
  54
  55 GtkWidget*
  56 gschem_preview_new ();