diff options
author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
---|---|---|
committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
commit | d796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch) | |
tree | 6e3dcca4f77e20ec8966c666aac7c35bd4704053 /examples/dclock | |
download | tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip |
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'examples/dclock')
-rw-r--r-- | examples/dclock/README | 5 | ||||
-rw-r--r-- | examples/dclock/dclock.cpp | 97 | ||||
-rw-r--r-- | examples/dclock/dclock.doc | 29 | ||||
-rw-r--r-- | examples/dclock/dclock.h | 39 | ||||
-rw-r--r-- | examples/dclock/dclock.pro | 11 | ||||
-rw-r--r-- | examples/dclock/main.cpp | 23 |
6 files changed, 204 insertions, 0 deletions
diff --git a/examples/dclock/README b/examples/dclock/README new file mode 100644 index 000000000..dfa58402f --- /dev/null +++ b/examples/dclock/README @@ -0,0 +1,5 @@ +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 --- /dev/null +++ b/examples/dclock/dclock.cpp @@ -0,0 +1,97 @@ +/**************************************************************************** +** +** 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 --- /dev/null +++ b/examples/dclock/dclock.doc @@ -0,0 +1,29 @@ +/* +*/ +/*! \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(); +} |