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75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
//! @file
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//! @brief QP/C++ port to Qt
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//! @cond
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//============================================================================
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//! Last updated for version 6.6.0 / Qt 5.x
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//! Last updated on 2019-07-30
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//!
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//! Q u a n t u m L e a P s
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//! ------------------------
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//! Modern Embedded Software
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//!
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//! Copyright (C) 2005-2019 Quantum Leaps. All rights reserved.
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//!
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//! This program is open source software: you can redistribute it and/or
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//! modify it under the terms of the GNU General Public License as published
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//! by 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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//! Alternatively, this program may be distributed and modified under the
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//! terms of Quantum Leaps commercial licenses, which expressly supersede
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//! the GNU General Public License and are specifically designed for
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//! licensees interested in retaining the proprietary status of their code.
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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 <www.gnu.org/licenses>.
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//!
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//! Contact information:
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//! <www.state-machine.com/licensing>
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//! <info@state-machine.com>
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//============================================================================
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//! @endcond
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#ifndef pixel_label_h
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#define pixel_label_h
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#include <QLabel>
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#include <QPixmap>
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// PixelLabel class is for drawing graphic displays with up to 24-bit color
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class PixelLabel : public QLabel {
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Q_OBJECT
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public:
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PixelLabel(QWidget *parent = 0)
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: QLabel(parent), m_bits(0)
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{}
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virtual ~PixelLabel();
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void init(int width, int xScale,
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int height, int yScale,
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quint8 const bgColor[3]);
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void clear(void);
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void setPixel(int x, int y, quint8 const color[3]);
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void clearPixel(int x, int y) {
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setPixel(x, y, m_bgColor);
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}
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void redraw(void);
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private:
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int m_width;
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int m_xScale;
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int m_height;
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int m_yScale;
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QPixmap m_pixmap;
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quint32 m_size;
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quint8 *m_bits;
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quint8 m_bgColor[3];
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};
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#endif // pixel_label_h
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