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/***************************************************************************
* Copyright (C) 2016 by Tomasz Bojczuk *
* tomaszbojczuk@gmail.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 3 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, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#include "tbgpixmap.h"
#include <music/tinstrument.h>
#include <tpath.h>
#include <QtGui/qpainter.h>
TbgPixmap* TbgPixmap::m_instance = 0;
TbgPixmap::TbgPixmap() :
QPixmap(),
m_instr(static_cast<int>(e_noInstrument)),
m_rightHanded(true)
{
if (m_instance)
return;
m_instance = this;
}
void TbgPixmap::update(const QSize& windowSize, int instr, int guitarHeight, int XIIfretXpos, int fingerboardX, bool rightHanded) {
if (windowSize != m_windowSize || instr != m_instr || m_rightHanded != rightHanded) {
Einstrument in = static_cast<Einstrument>(instr);
if (in == e_noInstrument) {
QPixmap nullPix;
swap(nullPix);
} else {
QPixmap bodyPix;
qreal guitH;
qreal ratio;
QTransform t;
if (!rightHanded) {
t.translate(windowSize.width(), 0.0);
t.scale(-1.0, 1.0);
}
if (in == e_classicalGuitar) {
guitH = qRound((guitarHeight / 350.0) * 856.0);
int guitW = windowSize.width() / 2;
bodyPix = QPixmap(Tpath::img("body")).scaled(guitW, guitH, Qt::IgnoreAspectRatio); // size 800x535
if (!rightHanded)
bodyPix = bodyPix.transformed(t);
int bodyX = rightHanded ? XIIfretXpos + 7 : (windowSize.width() - (XIIfretXpos + 7)) - bodyPix.width();
m_pos = QPoint(bodyX, windowSize.height() - bodyPix.height());
m_pickRect = QRect();
} else {
if (in == e_bassGuitar)
bodyPix = QPixmap(Tpath::img("body-bass"));
else
bodyPix = QPixmap(Tpath::img("body-electro"));
guitH = qRound(2.9 * guitarHeight);
ratio = guitH / bodyPix.height();
bodyPix = bodyPix.scaled(qRound(bodyPix.width() * ratio), guitH, Qt::KeepAspectRatio);
if (!rightHanded)
bodyPix = bodyPix.transformed(t);
int bodyX = rightHanded ? fingerboardX - 1.449532710280374 * guitarHeight :
(windowSize.width() - (fingerboardX - 1.449532710280374 * guitarHeight) - bodyPix.width());
m_pos = QPoint(bodyX, windowSize.height() - bodyPix.height());
qreal pickCoef = 0.002833876221498371 * guitarHeight;
QPixmap pickUpPix = QPixmap(Tpath::img("pickup")).scaled(291 * pickCoef, 468 * pickCoef, Qt::KeepAspectRatio);
pickCoef = (guitarHeight * 3.3) / 535;
int xPic = windowSize.width() * 0.8571428571 + 20 * pickCoef;
int yPic = (windowSize.height() - guitarHeight) - 30 * pickCoef;
if (!rightHanded)
xPic = windowSize.width() - xPic - pickUpPix.width(); // reversed
m_pickRect = QRect(QPoint(xPic, yPic), pickUpPix.size());
QPainter painter(&bodyPix);
painter.drawPixmap(m_pickRect.x() - bodyX, m_pickRect.y() - (windowSize.height() - bodyPix.height()), pickUpPix);
}
swap(bodyPix);
}
m_windowSize = windowSize;
m_instr = instr;
m_rightHanded = rightHanded;
}
}