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56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
/*
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* Copyright (C) 2016, Mike Walters <mike@flomp.net>
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*
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* This file is part of inspectrum.
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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 3 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <QMouseEvent>
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#include <QObject>
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#include <QPainter>
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#include <QPoint>
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#include "cursor.h"
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#include "util.h"
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class Tuner : public QObject
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{
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Q_OBJECT
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public:
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Tuner(QObject * parent);
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int centre();
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int deviation();
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bool mouseEvent(QEvent::Type, QMouseEvent event);
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void paintFront(QPainter &painter, QRect &rect, range_t<off_t> sampleRange);
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void setCentre(int centre);
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void setDeviation(int dev);
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public slots:
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void cursorMoved();
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signals:
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void tunerMoved();
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private:
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void updateCursors();
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Cursor *minCursor;
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Cursor *cfCursor;
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Cursor *maxCursor;
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int _deviation;
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};
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