qpc/ports/80x86/qt/mingw/pixellabel.h
Quantum Leaps 696f5cef7b 4.5.02
2012-08-14 18:07:04 -04:00

72 lines
2.5 KiB
C++

//////////////////////////////////////////////////////////////////////////////
// Product: PixelLabel utility class for Qt
// Last Updated for Version: 4.5.02
// Date of the Last Update: Jul 04, 2012
//
// Q u a n t u m L e a P s
// ---------------------------
// innovating embedded systems
//
// Copyright (C) 2002-2012 Quantum Leaps, LLC. All rights reserved.
//
// This program is open source 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.
//
// Alternatively, this program may be distributed and modified under the
// terms of Quantum Leaps commercial licenses, which expressly supersede
// the GNU General Public License and are specifically designed for
// licensees interested in retaining the proprietary status of their code.
//
// 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/>.
//
// Contact information:
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// e-mail: info@quantum-leaps.com
//////////////////////////////////////////////////////////////////////////////
#ifndef pixel_label_h
#define pixel_label_h
#include <QLabel>
#include <QPixmap>
// PixelLabel class is for drawing graphic displays with up to 24-bit color
class PixelLabel : public QLabel {
Q_OBJECT
public:
PixelLabel(QWidget *parent = 0)
: QLabel(parent), m_bits(0)
{}
virtual ~PixelLabel();
void init(int width, int xScale,
int height, int yScale,
quint8 const bgColor[3]);
void clear(void);
void setPixel(int x, int y, quint8 const color[3]);
void clearPixel(int x, int y) {
setPixel(x, y, m_bgColor);
}
void redraw(void);
private:
int m_width;
int m_xScale;
int m_height;
int m_yScale;
QPixmap m_pixmap;
quint32 m_size;
quint8 *m_bits;
quint8 m_bgColor[3];
};
#endif // pixel_label_h