2 files changed, 71 insertions, 0 deletions
diff --git a/qtjava/javalib/tutorial/t7/LCDRange.java b/qtjava/javalib/tutorial/t7/LCDRange.java
new file mode 100644
index 00000000..9208ae85
--- /dev/null
+++ b/qtjava/javalib/tutorial/t7/LCDRange.java
@@ -0,0 +1,29 @@
+import org.kde.qt.*;
+
+public class LCDRange extends QVBox {
+	private QSlider slider;
+	
+	public LCDRange(QWidget parent, String name) {
+		super(parent, name);
+		QLCDNumber lcd = new QLCDNumber(2, this, "lcd");
+		slider = new QSlider(Horizontal, this, "slider");
+		slider.setRange(0, 99);
+		slider.setValue(0);
+		
+		connect(slider, SIGNAL("valueChanged(int)"),
+						lcd, SLOT("display(int)"));
+		connect(slider, SIGNAL("valueChanged(int)"),
+						SIGNAL("valueChanged(int)"));
+	}
+	public LCDRange(QWidget parent) {
+		this(parent, null);
+	}
+
+	public int value() {
+		return slider.value();
+	}
+
+	public void setValue(int value) {
+		slider.setValue(value);
+	}
+}
diff --git a/qtjava/javalib/tutorial/t7/Tut7.java b/qtjava/javalib/tutorial/t7/Tut7.java
new file mode 100644
index 00000000..bed0243c
--- /dev/null
+++ b/qtjava/javalib/tutorial/t7/Tut7.java
@@ -0,0 +1,42 @@
+import org.kde.qt.*;
+
+public class Tut7 extends QVBox {
+	public Tut7() {
+		QPushButton quit = new QPushButton("Quit", this, "quit");
+		quit.setFont(new QFont("Times", 18, QFont.Bold, false));
+
+		connect(quit, SIGNAL("clicked()"), qApp(), SLOT("quit()"));
+
+		QGrid grid = new QGrid(4, this, null, 0);
+		
+		LCDRange previous = null;
+		for(int r = 0; r < 4; r++) {
+			for(int c = 0; c < 4; c++) {
+				LCDRange lr = new LCDRange(grid);
+				if (previous!=null)
+					connect(lr, SIGNAL("valueChanged(int)"),
+									previous, SLOT("setValue(int)"));
+				previous = lr;
+			}
+		}
+	}
+	
+	public static void main(String[] args) {
+		QApplication a = new QApplication(args);
+		Tut7 w = new Tut7();
+		
+		a.setMainWidget(w);
+		w.show();
+		a.exec();
+		return;
+	}
+	
+	static {
+		try {
+			Class c = Class.forName("org.kde.qt.qtjava");
+		} catch (Exception e) {
+			e.printStackTrace();
+			System.out.println("Can't load qtjava class");
+		}
+	}
+}