gui/graph_canvas.h

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2009 Nedko Arnaudov <nedko@arnaudov.name>
   6  *
   7  **************************************************************************
   8  * This file contains interface to graph canvas object
   9  **************************************************************************
  10  *
  11  * LADI Session Handler is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * LADI Session Handler is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
  23  * or write to the Free Software Foundation, Inc.,
  24  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #ifndef GRAPH_CANVAS_H__F145C6FA_633C_4E64_9117_ED301618B587__INCLUDED
  28 #define GRAPH_CANVAS_H__F145C6FA_633C_4E64_9117_ED301618B587__INCLUDED
  29
  30 #include "../graph_proxy.h"
  31 #include "canvas.h"
  32
  33 typedef struct graph_canvas_tag { int unused; } * graph_canvas_handle;
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif
  38 #if 0
  39 } /* Adjust editor indent */
  40 #endif
  41
  42 bool
  43 graph_canvas_create(
  44   int width,
  45   int height,
  46   graph_canvas_handle * graph_canvas_ptr);
  47
  48 void
  49 graph_canvas_destroy(
  50   graph_canvas_handle graph_canvas);
  51
  52 bool
  53 graph_canvas_attach(
  54   graph_canvas_handle graph_canvas,
  55   graph_handle graph);
  56
  57 void
  58 graph_canvas_detach(
  59   graph_canvas_handle graph_canvas);
  60
  61 canvas_handle
  62 graph_canvas_get_canvas(
  63   graph_canvas_handle graph_canvas);
  64
  65 #if 0
  66 { /* Adjust editor indent */
  67 #endif
  68 #ifdef __cplusplus
  69 } /* extern "C" */
  70 #endif
  71
  72 #endif /* #ifndef GRAPH_CANVAS_H__F145C6FA_633C_4E64_9117_ED301618B587__INCLUDED */