65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/*
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* Copyright (C) 2006-2016 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2008-2009 David Robillard <d@drobilla.net>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#pragma once
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#include <list>
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#include <sigc++/signal.h>
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#include "temporal/timeline.h"
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class Selection;
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class Selectable : public virtual sigc::trackable
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{
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public:
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Selectable() {
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_selected = false;
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}
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virtual ~Selectable() {}
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virtual void set_selected (bool yn) {
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if (yn != _selected) {
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_selected = yn;
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}
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}
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virtual bool selected() const {
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return _selected;
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}
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protected:
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bool _selected;
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};
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class SelectableOwner
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{
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public:
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SelectableOwner() {}
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virtual ~SelectableOwner() {}
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void get_selectables (Temporal::timepos_t const & start, Temporal::timepos_t const & end, double x, double y, std::list<Selectable*>& sl, bool within = false) {
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_get_selectables (start, end, x, y, sl, within);
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}
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virtual void _get_selectables (Temporal::timepos_t const &, Temporal::timepos_t const &, double, double, std::list<Selectable*>&, bool within) = 0;
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virtual void get_inverted_selectables (Selection&, std::list<Selectable *>& results) = 0;
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};
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