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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* selection.cc
*
* Mon Apr 14 10:13:21 CEST 2014
* Copyright 2014 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo 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.
*
* DrumGizmo 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 DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "selection.h"
Selections::Selections()
: QObject(NULL)
{
nextid = 0;
act = SEL_NONE;
}
sel_id_t Selections::add(Selection selection)
{
sel_id_t id = nextid++;
sels[id] = selection;
added(id);
return id;
}
Selection Selections::get(sel_id_t id)
{
if(sels.find(id) == sels.end()) {
Selection s(0,0,0,0);
return s;
}
return sels[id];
}
QVector<sel_id_t> Selections::ids()
{
QVector<sel_id_t> v;
QMap<sel_id_t, Selection>::iterator i = sels.begin();
while(i != sels.end()) {
v.push_back(i.key());
i++;
}
return v;
}
void Selections::update(sel_id_t id, Selection selection)
{
if(sels.find(id) != sels.end()) {
sels[id] = selection;
emit updated(id);
}
}
void Selections::remove(sel_id_t id)
{
if(sels.find(id) != sels.end()) {
sels.erase(sels.find(id));
if(id == act) setActive(SEL_NONE);
emit removed(id);
}
}
void Selections::clear()
{
QVector<sel_id_t> _ids = ids();
QVector<sel_id_t>::iterator i = _ids.begin();
while(i != _ids.end()) {
remove(*i);
i++;
}
}
void Selections::setActive(sel_id_t id)
{
if(sels.find(id) != sels.end()) {
act = id;
} else {
act = SEL_NONE;
}
emit activeChanged(act);
}
sel_id_t Selections::active()
{
return act;
}
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