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livetrax/gtk2_ardour/processor_selection.h
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

87 lines
2.1 KiB
C++

/*
* Copyright (C) 2007-2009 David Robillard <d@drobilla.net>
* Copyright (C) 2007-2017 Paul Davis <paul@linuxaudiosystems.com>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __ardour_gtk_processor_selection_h__
#define __ardour_gtk_processor_selection_h__
#include <vector>
#include "pbd/signals.h"
#include "pbd/xml++.h"
class XMLProcessorSelection {
public:
XMLProcessorSelection() : node (0) {}
~XMLProcessorSelection() { 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;
};
class ProcessorSelection : public PBD::ScopedConnectionList, public sigc::trackable
{
public:
ProcessorSelection () {}
XMLProcessorSelection processors;
sigc::signal<void> ProcessorsChanged;
void clear ();
bool empty();
void set (XMLNode* node);
void add (XMLNode* node);
void clear_processors ();
private:
ProcessorSelection& operator= (const ProcessorSelection& other);
ProcessorSelection (ProcessorSelection const&);
};
bool operator==(const ProcessorSelection& a, const ProcessorSelection& b);
#endif /* __ardour_gtk_processor_selection_h__ */