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c3b6cebb32
If multiple consumers need to check if the screen has changed, a simple flag does not do it. Instead, increment a counter that each client will be able to check indepdendently. This will be useful for an upcoming test framework Signed-off-by: Christophe de Dinechin <christophe@dinechin.org>
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
#ifndef SIM_SCREEN_H
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#define SIM_SCREEN_H
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// ****************************************************************************
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// screen.h DB48X project
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// ****************************************************************************
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//
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// File Description:
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//
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// Simulate the screen of the DM42
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//
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//
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//
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//
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//
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//
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//
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//
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// ****************************************************************************
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// (C) 2022 Christophe de Dinechin <christophe@dinechin.org>
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// This software is licensed under the terms outlined in LICENSE.txt
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// ****************************************************************************
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// This file is part of DB48X.
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//
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// DB48X is free software: you can redistribute it and/or modify
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// it under the terms outlined in the LICENSE.txt file
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//
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// DB48X 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.
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// ****************************************************************************
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#include <QGraphicsView>
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#include <QGraphicsPixmapItem>
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#include <QTimer>
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extern volatile int lcd_needsupdate;
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extern uint8_t lcd_buffer[];
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class Screen : public QGraphicsView
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// ----------------------------------------------------------------------------
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// Screen emulation
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// ----------------------------------------------------------------------------
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{
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Q_OBJECT;
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public:
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int screen_width;
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int screen_height;
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qreal scale;
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QColor bgColor;
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QColor fgColor;
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QPen bgPen;
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QPen fgPen;
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QTimer screenTimer;
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QGraphicsScene screen;
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QGraphicsPixmapItem *mainScreen;
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QPixmap mainPixmap;
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int lcd_update;
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public:
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explicit Screen(QWidget *parent = 0);
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~Screen();
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public:
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void setPixel(int x, int y, int on);
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void setScale(qreal _scale);
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public slots:
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void update();
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};
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#endif // SIMSCREEN_H
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