4 files changed, 129 insertions, 0 deletions
diff --git a/tutorial/t7/lcdrange.cpp b/tutorial/t7/lcdrange.cpp
new file mode 100644
index 000000000..ab057d1ec
--- /dev/null
+++ b/tutorial/t7/lcdrange.cpp
@@ -0,0 +1,33 @@
+/****************************************************************
+**
+** Implementation of LCDRange class, TQt tutorial 7
+**
+****************************************************************/
+
+#include "lcdrange.h"
+
+#include <qslider.h>
+#include <qlcdnumber.h>
+
+LCDRange::LCDRange( TQWidget *parent, const char *name )
+        : TQVBox( parent, name )
+{
+    TQLCDNumber *lcd  = new TQLCDNumber( 2, this, "lcd"  );
+    slider = new TQSlider( 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)) );
+}
+
+int LCDRange::value() const
+{
+    return slider->value();
+}
+
+void LCDRange::setValue( int value )
+{
+    slider->setValue( value );
+}
diff --git a/tutorial/t7/lcdrange.h b/tutorial/t7/lcdrange.h
new file mode 100644
index 000000000..365c73289
--- /dev/null
+++ b/tutorial/t7/lcdrange.h
@@ -0,0 +1,34 @@
+/****************************************************************
+**
+** Definition of LCDRange class, TQt tutorial 7
+**
+****************************************************************/
+
+#ifndef LCDRANGE_H
+#define LCDRANGE_H
+
+#include <qvbox.h>
+
+class TQSlider;
+
+
+class LCDRange : public TQVBox
+{
+    Q_OBJECT
+public:
+    LCDRange( TQWidget *parent=0, const char *name=0 );
+
+    int value() const;
+
+public slots:
+    void setValue( int );
+
+signals:
+    void valueChanged( int );
+
+private:
+    TQSlider *slider;
+};
+
+
+#endif // LCDRANGE_H
diff --git a/tutorial/t7/main.cpp b/tutorial/t7/main.cpp
new file mode 100644
index 000000000..246797707
--- /dev/null
+++ b/tutorial/t7/main.cpp
@@ -0,0 +1,55 @@
+/****************************************************************
+**
+** TQt tutorial 7
+**
+****************************************************************/
+
+#include <qapplication.h>
+#include <qpushbutton.h>
+#include <qlcdnumber.h>
+#include <qfont.h>
+#include <qvbox.h>
+#include <qgrid.h>
+
+#include "lcdrange.h"
+
+
+class MyWidget : public TQVBox
+{
+public:
+    MyWidget( TQWidget *parent=0, const char *name=0 );
+};
+
+
+MyWidget::MyWidget( TQWidget *parent, const char *name )
+        : TQVBox( parent, name )
+{
+    TQPushButton *tquit = new TQPushButton( "Quit", this, "tquit" );
+    tquit->setFont( TQFont( "Times", 18, TQFont::Bold ) );
+
+    connect( tquit, SIGNAL(clicked()), qApp, SLOT(tquit()) );
+
+    TQGrid *grid = new TQGrid( 4, this );
+
+    LCDRange *previous = 0;
+    for( int r = 0 ; r < 4 ; r++ ) {
+	for( int c = 0 ; c < 4 ; c++ ) {
+	    LCDRange* lr = new LCDRange( grid );
+	    if ( previous )
+		connect( lr, SIGNAL(valueChanged(int)),
+			 previous, SLOT(setValue(int)) );
+	    previous = lr;
+	}
+    }
+}
+
+
+int main( int argc, char **argv )
+{
+    TQApplication a( argc, argv );
+
+    MyWidget w;
+    a.setMainWidget( &w );
+    w.show();
+    return a.exec();
+}
diff --git a/tutorial/t7/t7.pro b/tutorial/t7/t7.pro
new file mode 100644
index 000000000..f83e7cd9c
--- /dev/null
+++ b/tutorial/t7/t7.pro
@@ -0,0 +1,7 @@
+TEMPLATE	= app
+CONFIG		+= qt warn_on release
+HEADERS		= lcdrange.h
+SOURCES		= lcdrange.cpp \
+		  main.cpp
+TARGET		= t7
+REQUIRES=large-config