1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
3 * LADI Session Handler (ladish)
5 * Copyright (C) 2009, 2010, 2011 Nedko Arnaudov <nedko@arnaudov.name>
7 **************************************************************************
8 * This file contains the interface to the canvas functionality
9 **************************************************************************
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.
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.
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.
27 #ifndef CANVAS_H__BE110B39_CB54_47C2_A5B2_FFB3BA7CDA6D__INCLUDED
28 #define CANVAS_H__BE110B39_CB54_47C2_A5B2_FFB3BA7CDA6D__INCLUDED
32 typedef struct canvas_tag
{ int unused
; } * canvas_handle
;
33 typedef struct canvas_module_tag
{ int unused
; } * canvas_module_handle
;
34 typedef struct canvas_port_tag
{ int unused
; } * canvas_port_handle
;
40 } /* Adjust editor indent */
51 void * canvas_context
,
52 void (* connect_request
)(void * port1_context
, void * port2_context
),
53 void (* disconnect_request
)(void * port1_context
, void * port2_context
),
54 void (* module_location_changed
)(void * module_context
, double x
, double y
),
55 void (* fill_canvas_menu
)(GtkMenu
* menu
, void * canvas_context
),
56 void (* fill_module_menu
)(GtkMenu
* menu
, void * module_context
),
57 void (* fill_port_menu
)(GtkMenu
* menu
, void * port_context
),
58 canvas_handle
* canvas_handle_ptr
);
62 canvas_handle canvas
);
66 canvas_handle canvas
);
70 canvas_handle canvas
);
79 canvas_scroll_to_center(
80 canvas_handle canvas
);
84 canvas_handle canvas
);
93 canvas_handle canvas
);
97 canvas_handle canvas
);
100 canvas_get_selected_modules_count(
101 canvas_handle canvas
);
104 canvas_get_one_selected_module(
105 canvas_handle canvas
,
106 void ** module_context_ptr
);
109 canvas_get_two_selected_modules(
110 canvas_handle canvas
,
111 void ** module1_context_ptr
,
112 void ** module2_context_ptr
);
115 canvas_create_module(
116 canvas_handle canvas
,
121 bool show_port_labels
,
122 void * module_context
,
123 canvas_module_handle
* module_handle_ptr
);
126 canvas_destroy_module(
127 canvas_handle canvas
,
128 canvas_module_handle module
);
131 canvas_set_module_name(
132 canvas_module_handle module
,
136 canvas_get_module_name(
137 canvas_module_handle module
);
141 canvas_handle canvas
,
142 canvas_module_handle module
,
147 canvas_port_handle
* port_handle_ptr
);
151 canvas_handle canvas
,
152 canvas_port_handle port
);
155 canvas_get_port_color(
156 canvas_port_handle port
);
159 canvas_set_port_name(
160 canvas_port_handle port
,
164 canvas_get_port_name(
165 canvas_port_handle port
);
168 canvas_add_connection(
169 canvas_handle canvas
,
170 canvas_port_handle port1
,
171 canvas_port_handle port2
,
175 canvas_remove_connection(
176 canvas_handle canvas
,
177 canvas_port_handle port1
,
178 canvas_port_handle port2
);
182 canvas_handle canvas
,
183 void * callback_context
,
184 bool (* callback
)(void * context
, canvas_module_handle module
));
187 canvas_enum_module_ports(
188 canvas_handle canvas
,
189 canvas_module_handle module
,
190 void * callback_context
,
191 bool (* callback
)(void * context
, canvas_port_handle port
));
194 { /* Adjust editor indent */
200 #endif /* #ifndef CANVAS_H__BE110B39_CB54_47C2_A5B2_FFB3BA7CDA6D__INCLUDED */