blob: d371493b416e0988fc9ac6b2885dd21c59f5fa4b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/*
Copyright (C) 2000-2007 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_gtk_processor_selection_h__
#define __ardour_gtk_processor_selection_h__
#include "pbd/xml++.h"
class ProcessorSelection {
public:
ProcessorSelection() : node (0) {}
~ProcessorSelection() { if (node) { delete node; } }
void set (XMLNode* n) {
if (node) {
delete node;
}
node = n;
}
void add (XMLNode* newchild) {
if (!node) {
node = new XMLNode ("add");
}
node->add_child_nocopy (*newchild);
}
void clear () {
if (node) {
delete node;
node = 0;
}
}
bool empty () const { return node == 0 || node->children().empty(); }
const XMLNode& get_node() const { return *node; }
private:
XMLNode* node;
};
#endif /* __ardour_gtk_processor_selection_h__ */
|
