6 files changed, 204 insertions, 0 deletions
diff --git a/examples/dclock/README b/examples/dclock/README
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+++ b/examples/dclock/README
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+The dclock program displays a digital LCD clock and can switch
+between time and date.
+
+See also the aclock sample that displays an analog clock.
+
diff --git a/examples/dclock/dclock.cpp b/examples/dclock/dclock.cpp
new file mode 100644
index 000000000..be7cc8539
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+++ b/examples/dclock/dclock.cpp
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+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for TQt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "dclock.h"
+#include <qdatetime.h>
+
+
+//
+// Constructs a DigitalClock widget with a parent and a name.
+//
+
+DigitalClock::DigitalClock( TQWidget *parent, const char *name )
+    : TQLCDNumber( parent, name )
+{
+    showingColon = FALSE;
+    setFrameStyle( TQFrame::Panel | TQFrame::Raised );
+    setLineWidth( 2 );				// set frame line width
+    showTime();					// display the current time
+    normalTimer = startTimer( 500 );		// 1/2 second timer events
+    showDateTimer = -1;				// not showing date
+}
+
+
+//
+// Handles timer events for the digital clock widget.
+// There are two different timers; one timer for updating the clock
+// and another one for switching back from date mode to time mode.
+//
+
+void DigitalClock::timerEvent( TQTimerEvent *e )
+{
+    if ( e->timerId() == showDateTimer )	// stop showing date
+	stopDate();
+    else {					// normal timer
+	if ( showDateTimer == -1 )		// not showing date
+	    showTime();
+    }
+}
+
+//
+// Enters date mode when the left mouse button is pressed.
+//
+
+void DigitalClock::mousePressEvent( TQMouseEvent *e )
+{
+    if ( e->button() == TQMouseEvent::LeftButton )		// left button pressed
+	showDate();
+}
+
+
+//
+// Shows the current date in the internal lcd widget.
+// Fires a timer to stop showing the date.
+//
+
+void DigitalClock::showDate()
+{
+    if ( showDateTimer != -1 )			// already showing date
+	return;
+    TQDate date = TQDate::currentDate();
+    TQString s;
+    s.sprintf( "%2d %2d", date.month(), date.day() );
+    display( s );				// sets the LCD number/text
+    showDateTimer = startTimer( 2000 );		// keep this state for 2 secs
+}
+
+//
+// Stops showing the date.
+//
+
+void DigitalClock::stopDate()
+{
+    killTimer( showDateTimer );
+    showDateTimer = -1;
+    showTime();
+}
+
+//
+// Shows the current time in the internal lcd widget.
+//
+
+void DigitalClock::showTime()
+{
+    showingColon = !showingColon;		// toggle/blink colon
+    TQString s = TQTime::currentTime().toString().left(5);
+    if ( !showingColon )
+	s[2] = ' ';
+    if ( s[0] == '0' )
+	s[0] = ' ';
+    display( s );				// set LCD number/text
+}
diff --git a/examples/dclock/dclock.doc b/examples/dclock/dclock.doc
new file mode 100644
index 000000000..b341b6638
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+++ b/examples/dclock/dclock.doc
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+/*
+*/
+/*!   \page dclock-example.html
+
+  \ingroup examples
+  \title Digital Clock
+
+  This example displays a digital LCD clock that can switch between time
+  and date.
+
+  <hr>
+
+  Header file:
+
+  \include dclock/dclock.h
+
+  <hr>
+
+  Implementation:
+
+  \include dclock/dclock.cpp
+
+  <hr>
+
+  Main:
+
+  \include dclock/main.cpp
+*/
+
diff --git a/examples/dclock/dclock.h b/examples/dclock/dclock.h
new file mode 100644
index 000000000..315c54221
--- /dev/null
+++ b/examples/dclock/dclock.h
@@ -0,0 +1,39 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for TQt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#ifndef DCLOCK_H
+#define DCLOCK_H
+
+#include <qlcdnumber.h>
+
+
+class DigitalClock : public TQLCDNumber		// digital clock widget
+{
+    Q_OBJECT
+public:
+    DigitalClock( TQWidget *parent=0, const char *name=0 );
+
+protected:					// event handlers
+    void	timerEvent( TQTimerEvent * );
+    void	mousePressEvent( TQMouseEvent * );
+
+private slots:					// internal slots
+    void	stopDate();
+    void	showTime();
+
+private:					// internal data
+    void	showDate();
+
+    bool	showingColon;
+    int		normalTimer;
+    int		showDateTimer;
+};
+
+
+#endif // DCLOCK_H
diff --git a/examples/dclock/dclock.pro b/examples/dclock/dclock.pro
new file mode 100644
index 000000000..f244d7a51
--- /dev/null
+++ b/examples/dclock/dclock.pro
@@ -0,0 +1,11 @@
+TEMPLATE	= app
+TARGET		= dclock
+
+CONFIG		+= qt warn_on release
+DEPENDPATH	= ../../include
+
+REQUIRES	= large-config
+
+HEADERS		= dclock.h
+SOURCES		= dclock.cpp \
+		  main.cpp
diff --git a/examples/dclock/main.cpp b/examples/dclock/main.cpp
new file mode 100644
index 000000000..eb0dbc837
--- /dev/null
+++ b/examples/dclock/main.cpp
@@ -0,0 +1,23 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for TQt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "dclock.h"
+#include <qapplication.h>
+
+
+int main( int argc, char **argv )
+{
+    TQApplication a( argc, argv );
+    DigitalClock *clock = new DigitalClock;
+    clock->resize( 170, 80 );
+    a.setMainWidget( clock );
+    clock->setCaption("TQt Example - Digital Clock");
+    clock->show();
+    return a.exec();
+}