Add Qt3 development HEAD version

1 files changed, 55 insertions, 0 deletions

diff --git a/tutorial/t7/main.cpp b/tutorial/t7/main.cpp
new file mode 100644
index 0000000..385fd3b
--- /dev/null
+++ b/tutorial/t7/main.cpp
@@ -0,0 +1,55 @@
+/****************************************************************
+**
+** Qt 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 QVBox
+{
+public:
+    MyWidget( QWidget *parent=0, const char *name=0 );
+};
+
+
+MyWidget::MyWidget( QWidget *parent, const char *name )
+        : QVBox( parent, name )
+{
+    QPushButton *quit = new QPushButton( "Quit", this, "quit" );
+    quit->setFont( QFont( "Times", 18, QFont::Bold ) );
+
+    connect( quit, SIGNAL(clicked()), qApp, SLOT(quit()) );
+
+    QGrid *grid = new QGrid( 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 )
+{
+    QApplication a( argc, argv );
+
+    MyWidget w;
+    a.setMainWidget( &w );
+    w.show();
+    return a.exec();
+}