Code for Building Blocks Galore
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package com.trolltech.examples.tutorial;
import com.trolltech.qt.gui.*;
import com.trolltech.qt.core.*;
public class BlocksGalore extends QWidget
{
public BlocksGalore()
{
QPushButton quit = new QPushButton(tr("Quit"));
quit.setFont(new QFont("Times", 18, QFont.Weight.Bold.value()));
quit.clicked.connect(QApplication.instance(), "quit()");
QGridLayout grid = new QGridLayout();
QVBoxLayout layout = new QVBoxLayout();
layout.addWidget(quit);
layout.addLayout(grid);
setLayout(layout);
setWindowTitle(tr("Building Blocks Galore"));
for (int row = 0; row < 3; ++row) {
for (int column = 0; column < 3; ++column) {
LCDRange lcdRange = new LCDRange();
grid.addWidget(lcdRange, row, column);
}
}
}
class LCDRange extends QWidget
{
public LCDRange()
{
QLCDNumber lcd = new QLCDNumber(2);
lcd.setSegmentStyle(QLCDNumber.SegmentStyle.Filled);
QSlider slider = new QSlider(Qt.Orientation.Horizontal);
slider.setRange(0, 99);
slider.setValue(0);
slider.valueChanged.connect(lcd, "display(int)");
QVBoxLayout layout = new QVBoxLayout();
layout.addWidget(lcd);
layout.addWidget(slider);
setLayout(layout);
}
}
public static void main(String args[])
{
QApplication.initialize(args);
BlocksGalore widget = new BlocksGalore();
widget.show();
QApplication.exec();
}
}
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Qt Jambi 4.4.3_01 |