Don't be too anal for missing docs.

[bertos.git] / drv / lcd_gfx_qt.cpp

diff --git a/drv/lcd_gfx_qt.cpp b/drv/lcd_gfx_qt.cpp
index 7c2b25f2f8dc18bffc41fb43b51bbd311a99892b..f838ac7d4e23ae5522239ed25f6432d7e308b4da 100755 (executable)
--- a/drv/lcd_gfx_qt.cpp
+++ b/drv/lcd_gfx_qt.cpp
@@ -14,6 +14,12 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.6  2006/02/20 02:00:40  bernie
+ *#* Port to Qt 4.1.
+ *#*
+ *#* Revision 1.5  2006/02/15 09:13:16  bernie
+ *#* Switch to BITMAP_FMT_PLANAR_V_LSB.
+ *#*
  *#* Revision 1.4  2006/02/10 12:33:49  bernie
  *#* Make emulator display a bit larger.
  *#*
@@ -31,11 +37,19 @@
 #include "lcd_gfx_qt.h"
 #include <emul/emul.h>
 #include <cfg/debug.h>
-
-#include <qpainter.h>
-#include <qimage.h>
-#include <qsizepolicy.h>
-#include <qsize.h>
+#include <gfx/gfx.h> // CONFIG_BITMAP_FMT
+
+#if _QT < 4
+       #include <qpainter.h>
+       #include <qimage.h>
+       #include <qsizepolicy.h>
+       #include <qsize.h>
+#else
+       #include <QtGui/QPainter>
+       #include <QtGui/QImage>
+       #include <QtGui/QSizePolicy>
+       #include <QtCore/QSize>
+#endif
 
 // Display colors
 #define LCD_FG_COLOR 0x0, 0x0, 0x0
@@ -43,7 +57,7 @@
 
 
 EmulLCD::EmulLCD(QWidget *parent, const char *name) :
-       QFrame(parent, name, WRepaintNoErase | WResizeNoErase),
+       QFrame(parent, name, Qt::WRepaintNoErase | Qt::WResizeNoErase),
        fg_color(LCD_FG_COLOR),
        bg_color(LCD_BG_COLOR)
 {
@@ -76,22 +90,45 @@ QSize EmulLCD::sizeHint() const
 }
 
 
-void EmulLCD::drawContents(QPainter *p)
+void EmulLCD::paintEvent(QPaintEvent * /*event*/)
 {
+       QPainter p(this);
        QImage img(raster, WIDTH, HEIGHT, 1, NULL, 0, QImage::BigEndian);
 
-       p->setBackgroundMode(OpaqueMode);
-       p->setPen(fg_color);
-       p->setBackgroundColor(bg_color);
-       p->drawImage(frame_width, frame_width, img);
+       p.setBackgroundMode(Qt::OpaqueMode);
+       p.setPen(fg_color);
+       p.setBackgroundColor(bg_color);
+       p.drawImage(frame_width, frame_width, img);
 }
 
 void EmulLCD::writeRaster(uint8_t *new_raster)
 {
+#if CONFIG_BITMAP_FMT == BITMAP_FMT_PLANAR_H_MSB
+
+       /* Straight copy */
        memcpy(raster, new_raster, sizeof(raster));
 
-       QPainter p(this);
-       drawContents(&p);
+#elif CONFIG_BITMAP_FMT == BITMAP_FMT_PLANAR_V_LSB
+
+       /* Rotation */
+       for (int y = 0; y < HEIGHT; ++y)
+       {
+               for (int xbyte = 0; xbyte < WIDTH/8; ++xbyte)
+               {
+                       uint8_t v = 0;
+                       for (int xbit = 0; xbit < 8; ++xbit)
+                               v |= (new_raster[(xbyte * 8 + xbit) + (y / 8) * WIDTH] & (1 << (y%8)) )
+                                       ? (1 << (7 - xbit)) : 0;
+
+                       raster[y * ((WIDTH + 7) / 8) + xbyte] = v;
+               }
+       }
+
+#else
+       #error Unsupported bitmap format
+#endif
+
+       repaint();
 }