Russian Qt Forum

class MyLabel: public QLabel, public QThread {
   Q_OBJECT
public:
   MyLabel(QWidget* p = 0):QLabel(p),QThread(p) {}
   ...
   void run() {
   ... // Тут алгоритм бегущей строки.
   }
};

QPainter painter(this);
     for (int i = 0; i < text.size(); ++i) {
         int index = (step + i) % 16;
         color.setHsv((15 - index) * 16, 255, 191);
         painter.setPen(color);
         painter.drawText(x, y - ((sineTable[index] * metrics.height()) / 400),
                          QString(text[i]));
         x += metrics.width(text[i]);
     }

C:\TestQt\runline>make
mingw32-make -f Makefile.Release
mingw32-make[1]: Entering directory `C:/TestQt/runline'
g++ -c -O2 -O2 -frtti -Wall -fno-exceptions -DUNICODE -DQT_LARGEFILE_SUPPORT -DQ
T_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"C:
/Qt/4.1.1/include/QtCore" -I"C:/Qt/4.1.1/include/QtGui" -I"C:/Qt/4.1.1/include"
-I"." -I"C:/Qt/4.1.1/include/ActiveQt" -I"release" -I"." -I"C:/Qt/4.1.1/mkspecs/
win32-g++" -o release\main.o main.cpp
main.cpp: In function `int qMain(int, char**)':
main.cpp:10: error: `trUtf8' undeclared (first use this function)
main.cpp:10: error: (Each undeclared identifier is reported only once for each f
unction it appears in.)
mingw32-make[1]: *** [release\main.o] Error 1
mingw32-make[1]: Leaving directory `C:/TestQt/runline'
mingw32-make: *** [release] Error 2

C:\TestQt\runline>