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SaveIcon.cpp
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SaveIcon.cpp
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/****************************************************************************
** Hyne Final Fantasy VIII Save Editor
** Copyright (C) 2009-2013 Arzel Jérôme <[email protected]>
**
** 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 "SaveIcon.h"
SaveIconData::SaveIconData() :
_nbFrames(0)
{
}
SaveIconData::SaveIconData(const QByteArray &data, quint8 nbFrames) :
_data(data), _nbFrames(nbFrames)
{
}
void SaveIconData::setData(const QByteArray &data)
{
_data = data;
}
void SaveIconData::setNbFrames(quint8 nbFrames)
{
_nbFrames = nbFrames;
}
const QByteArray &SaveIconData::data() const
{
return _data;
}
quint8 SaveIconData::nbFrames() const
{
return _nbFrames;
}
QPixmap SaveIconData::icon(int curFrame, bool showCW) const
{
quint16 i;
if (_data.isEmpty()) return QPixmap();
if (!showCW)
{
//palette
const char *access_data = _data.constData();
QVector<QRgb> colors;
quint16 color;
for (i = 0; i < 16; ++i)
{
memcpy(&color, access_data, 2);
colors.append(qRgb(qRound((color & 31)*COEFF_COLOR), qRound((color>>5 & 31)*COEFF_COLOR), qRound((color>>10 & 31)*COEFF_COLOR)));
access_data += 2;
}
QImage image(16, 16, QImage::Format_Indexed8);
uchar *pixels = (uchar *)image.bits();
quint16 firstPos = 32+curFrame*128, lastPos = firstPos+128, curPx = 0;
image.setColorTable(colors);
if (_data.size() < lastPos) return QPixmap();
for (i = firstPos; i < lastPos; ++i)
{
quint8 index = _data.at(i);
pixels[curPx++] = index & 0xF;
pixels[curPx++] = index >> 4;
}
return QPixmap::fromImage(image);
}
if (_data.size() != 288) return QPixmap();
QImage image(32, 32, QImage::Format_MonoLSB);
uchar *pixels = image.bits();
quint16 curPx = 0;
for (i = 160; i < 288; ++i)
{
pixels[curPx++] = ~_data.at(i);
}
return QPixmap::fromImage(image);
}
SaveIconTimer SaveIcon::timer;
SaveIcon::SaveIcon(bool showCW, QObject *parent) :
QObject(parent), _curFrame(0), _showCW(showCW)
{
}
SaveIcon::SaveIcon(const SaveIconData &data, bool showCW, QObject *parent) :
QObject(parent), _curFrame(0), _showCW(showCW)
{
setData(data);
}
void SaveIcon::setData(const SaveIconData &data)
{
_data = data;
if (_data.nbFrames() > 1)
{
connect(&timer, SIGNAL(timeout()), SLOT(nextFrame()));
if (!timer.isActive()) {
timer.start();
}
}
}
void SaveIcon::setCurFrame(quint8 curFrame)
{
_curFrame = curFrame;
}
void SaveIcon::setCWIsVisible(bool showCW)
{
_showCW = showCW;
}
const SaveIconData &SaveIcon::data() const
{
return _data;
}
quint8 SaveIcon::curFrame() const
{
return _curFrame;
}
bool SaveIcon::CWIsVisible() const
{
return _showCW;
}
void SaveIcon::nextFrame()
{
if (_data.nbFrames() == 0) return;
_curFrame = (_curFrame + 1) % _data.nbFrames();
QPixmap pix = pixmap();
if (!pix.isNull())
emit nextIcon(pix);
}
QPixmap SaveIcon::pixmap() const
{
return _data.icon(_curFrame, _showCW);
}