4 * This file is part of BeRTOS.
6 * Bertos is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * As a special exception, you may use this file as part of a free software
21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
23 * this file and link it with other files to produce an executable, this
24 * file does not by itself cause the resulting executable to be covered by
25 * the GNU General Public License. This exception does not however
26 * invalidate any other reasons why the executable file might be covered by
27 * the GNU General Public License.
29 * Copyright 2006 Develer S.r.l. (http://www.develer.com/)
35 * \author Bernardo Innocenti <bernie@develer.com>
37 * \brief Custom control for graphics LCD emulation (interface)
40 #include "lcd_gfx_qt.h"
41 #include <emul/emul.h>
42 #include <cfg/debug.h>
43 #include <gfx/gfx.h> // CONFIG_BITMAP_FMT
45 #include <QtGui/QPainter>
46 #include <QtGui/QImage>
47 #include <QtGui/QSizePolicy>
48 #include <QtCore/QSize>
51 #define LCD_FG_COLOR 0x0, 0x0, 0x0
52 #define LCD_BG_COLOR 0xBB, 0xCC, 0xBB
55 EmulLCD::EmulLCD(QWidget *parent, const char *name) :
56 QFrame(parent, name, Qt::WRepaintNoErase | Qt::WResizeNoErase),
57 fg_color(LCD_FG_COLOR),
58 bg_color(LCD_BG_COLOR)
61 memset(raster, 0xAA, sizeof(raster));
64 setFrameStyle(QFrame::Panel | QFrame::Sunken);
65 frame_width = frameWidth();
75 QSizePolicy EmulLCD::sizePolicy() const
77 return QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed, false);
81 QSize EmulLCD::sizeHint() const
84 WIDTH + frame_width * 2,
85 HEIGHT + frame_width * 2);
89 void EmulLCD::paintEvent(QPaintEvent * /*event*/)
92 QImage img(raster, WIDTH, HEIGHT, 1, NULL, 0, QImage::BigEndian);
94 p.setBackgroundMode(Qt::OpaqueMode);
96 p.setBackgroundColor(bg_color);
97 p.drawImage(frame_width, frame_width, img);
100 void EmulLCD::writeRaster(uint8_t *new_raster)
102 #if CONFIG_BITMAP_FMT == BITMAP_FMT_PLANAR_H_MSB
105 memcpy(raster, new_raster, sizeof(raster));
107 #elif CONFIG_BITMAP_FMT == BITMAP_FMT_PLANAR_V_LSB
110 for (int y = 0; y < HEIGHT; ++y)
112 for (int xbyte = 0; xbyte < WIDTH/8; ++xbyte)
115 for (int xbit = 0; xbit < 8; ++xbit)
116 v |= (new_raster[(xbyte * 8 + xbit) + (y / 8) * WIDTH] & (1 << (y%8)) )
117 ? 0 : (1 << (7 - xbit));
119 raster[y * ((WIDTH + 7) / 8) + xbyte] = v;
124 #error Unsupported bitmap format
133 #include <cfg/debug.h>
135 DECLARE_WALL(wall_before_raster, WALL_SIZE)
137 * Raster buffer to draw into.
139 * Bits in the bitmap bytes have vertical orientation,
140 * as required by the LCD driver.
142 static uint8_t lcd_raster[RAST_SIZE(EmulLCD::WIDTH, EmulLCD::HEIGHT)];
143 DECLARE_WALL(wall_after_raster, WALL_SIZE)
145 /** Default LCD bitmap */
146 struct Bitmap lcd_bitmap;
148 /*extern "C"*/ void lcd_init(void)
150 //FIXME INIT_WALL(wall_before_raster);
151 //FIXME INIT_WALL(wall_after_raster);
152 gfx_bitmapInit(&lcd_bitmap, lcd_raster, EmulLCD::WIDTH, EmulLCD::HEIGHT);
153 gfx_bitmapClear(&lcd_bitmap);
156 /*extern "C"*/ void lcd_blitBitmap(Bitmap *bm)
158 //FIXME CHECK_WALL(wall_before_raster);
159 //FIXME CHECK_WALL(wall_after_raster);
160 emul->emulLCD->writeRaster(bm->raster);
163 #include "lcd_gfx_qt_moc.cpp"