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)
42 *#* Revision 1.9 2006/07/19 12:56:25 bernie
43 *#* Convert to new Doxygen style.
45 *#* Revision 1.8 2006/05/28 12:17:57 bernie
46 *#* Drop almost all the Qt3 cruft.
48 *#* Revision 1.7 2006/04/27 05:43:08 bernie
49 *#* Fix naming conventions.
51 *#* Revision 1.6 2006/02/20 02:00:40 bernie
54 *#* Revision 1.5 2006/02/15 09:13:16 bernie
55 *#* Switch to BITMAP_FMT_PLANAR_V_LSB.
57 *#* Revision 1.4 2006/02/10 12:33:49 bernie
58 *#* Make emulator display a bit larger.
60 *#* Revision 1.3 2006/01/23 23:11:07 bernie
61 *#* Use RASTER_SIZE() to compute... err... the raster size.
63 *#* Revision 1.2 2006/01/17 02:30:43 bernie
64 *#* Fix QImage format.
66 *#* Revision 1.1 2006/01/16 03:51:35 bernie
67 *#* Add LCD Qt emulator.
70 #include "lcd_gfx_qt.h"
71 #include <emul/emul.h>
72 #include <cfg/debug.h>
73 #include <gfx/gfx.h> // CONFIG_BITMAP_FMT
75 #include <QtGui/QPainter>
76 #include <QtGui/QImage>
77 #include <QtGui/QSizePolicy>
78 #include <QtCore/QSize>
81 #define LCD_FG_COLOR 0x0, 0x0, 0x0
82 #define LCD_BG_COLOR 0xBB, 0xCC, 0xBB
85 EmulLCD::EmulLCD(QWidget *parent, const char *name) :
86 QFrame(parent, name, Qt::WRepaintNoErase | Qt::WResizeNoErase),
87 fg_color(LCD_FG_COLOR),
88 bg_color(LCD_BG_COLOR)
91 memset(raster, 0xAA, sizeof(raster));
94 setFrameStyle(QFrame::Panel | QFrame::Sunken);
95 frame_width = frameWidth();
105 QSizePolicy EmulLCD::sizePolicy() const
107 return QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed, false);
111 QSize EmulLCD::sizeHint() const
114 WIDTH + frame_width * 2,
115 HEIGHT + frame_width * 2);
119 void EmulLCD::paintEvent(QPaintEvent * /*event*/)
122 QImage img(raster, WIDTH, HEIGHT, 1, NULL, 0, QImage::BigEndian);
124 p.setBackgroundMode(Qt::OpaqueMode);
126 p.setBackgroundColor(bg_color);
127 p.drawImage(frame_width, frame_width, img);
130 void EmulLCD::writeRaster(uint8_t *new_raster)
132 #if CONFIG_BITMAP_FMT == BITMAP_FMT_PLANAR_H_MSB
135 memcpy(raster, new_raster, sizeof(raster));
137 #elif CONFIG_BITMAP_FMT == BITMAP_FMT_PLANAR_V_LSB
140 for (int y = 0; y < HEIGHT; ++y)
142 for (int xbyte = 0; xbyte < WIDTH/8; ++xbyte)
145 for (int xbit = 0; xbit < 8; ++xbit)
146 v |= (new_raster[(xbyte * 8 + xbit) + (y / 8) * WIDTH] & (1 << (y%8)) )
147 ? 0 : (1 << (7 - xbit));
149 raster[y * ((WIDTH + 7) / 8) + xbyte] = v;
154 #error Unsupported bitmap format
163 #include <cfg/debug.h>
165 DECLARE_WALL(wall_before_raster, WALL_SIZE)
167 * Raster buffer to draw into.
169 * Bits in the bitmap bytes have vertical orientation,
170 * as required by the LCD driver.
172 static uint8_t lcd_raster[RASTER_SIZE(EmulLCD::WIDTH, EmulLCD::HEIGHT)];
173 DECLARE_WALL(wall_after_raster, WALL_SIZE)
175 /** Default LCD bitmap */
176 struct Bitmap lcd_bitmap;
178 /*extern "C"*/ void lcd_init(void)
180 //FIXME INIT_WALL(wall_before_raster);
181 //FIXME INIT_WALL(wall_after_raster);
182 gfx_bitmapInit(&lcd_bitmap, lcd_raster, EmulLCD::WIDTH, EmulLCD::HEIGHT);
183 gfx_bitmapClear(&lcd_bitmap);
186 /*extern "C"*/ void lcd_blitBitmap(Bitmap *bm)
188 //FIXME CHECK_WALL(wall_before_raster);
189 //FIXME CHECK_WALL(wall_after_raster);
190 emul->emulLCD->writeRaster(bm->raster);
193 #include "lcd_gfx_qt_moc.cpp"