84 lines
1.9 KiB
C++
84 lines
1.9 KiB
C++
/*
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Copyright (C) 2004 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_gtk_processor_selection_h__
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#define __ardour_gtk_processor_selection_h__
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#include <vector>
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#include "pbd/signals.h"
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#include "pbd/xml++.h"
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class XMLProcessorSelection {
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public:
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XMLProcessorSelection() : node (0) {}
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~XMLProcessorSelection() { if (node) { delete node; } }
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void set (XMLNode* n) {
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if (node) {
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delete node;
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}
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node = n;
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}
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void add (XMLNode* newchild) {
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if (!node) {
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node = new XMLNode ("add");
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}
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node->add_child_nocopy (*newchild);
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}
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void clear () {
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if (node) {
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delete node;
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node = 0;
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}
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}
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bool empty () const { return node == 0 || node->children().empty(); }
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const XMLNode& get_node() const { return *node; }
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private:
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XMLNode* node;
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};
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class ProcessorSelection : public PBD::ScopedConnectionList, public sigc::trackable
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{
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public:
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ProcessorSelection () {}
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XMLProcessorSelection processors;
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sigc::signal<void> ProcessorsChanged;
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ProcessorSelection& operator= (const ProcessorSelection& other);
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void clear ();
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bool empty();
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void set (XMLNode* node);
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void add (XMLNode* node);
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void clear_processors ();
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};
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bool operator==(const ProcessorSelection& a, const ProcessorSelection& b);
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#endif /* __ardour_gtk_processor_selection_h__ */
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