1 files changed, 88 insertions, 0 deletions
diff --git a/PerlTQt/examples/dclock/DigitalClock.pm b/PerlTQt/examples/dclock/DigitalClock.pm
new file mode 100644
index 0000000..2d25428
--- /dev/null
+++ b/PerlTQt/examples/dclock/DigitalClock.pm
@@ -0,0 +1,88 @@
+package DigitalClock;
+use strict;
+use TQt;
+use TQt::isa qw(TQt::LCDNumber);
+use TQt::slots
+	stopDate => [],
+	showTime => [];
+use TQt::attributes qw(
+	showingColon
+	normalTimer
+	showDateTimer
+);
+
+#
+# Constructs a DigitalClock widget
+#
+
+sub NEW {
+    shift->SUPER::NEW(@_);
+    showingColon = 0;
+    setFrameStyle(&Panel | &Raised);
+    setLineWidth(2);
+    showTime();
+    normalTimer = startTimer(500);
+    showDateTimer = -1;
+}
+
+#
+# Handles timer events and 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
+#
+
+sub timerEvent {
+    my $e = shift;
+    if($e->timerId == showDateTimer) {		# stop showing date
+	stopDate();
+    } elsif(showDateTimer == -1) {		# normal timer
+	showTime();
+    }
+}
+
+#
+# Enters date mode when the left mouse button is pressed
+#
+
+sub mousePressEvent {
+    my $e = shift;
+    showDate() if $e->button == &LeftButton;
+}
+
+#
+# Shows the durrent date in the internal lcd widget.
+# Fires a timer to stop showing the date.
+#
+
+sub showDate {
+    return if showDateTimer != -1;		# already showing date
+    my $date = TQt::Date::currentDate();
+    my $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.
+#
+
+sub stopDate {
+    killTimer(showDateTimer);
+    showDateTimer = -1;
+    showTime();
+}
+
+#
+# Shows the current time in the internal lcd widget.
+#
+
+sub showTime {
+    showingColon = !showingColon;
+    my $s = substr(TQt::Time::currentTime()->toString, 0, 5);
+    $s =~ s/^0/ /;
+    $s =~ s/:/ / unless showingColon;
+    display($s);
+}
+
+1;
+