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Update digital clock to Qt5 version 

Digital clock was a Qt sample used pretty much as-is
pull/1/head
Vadim vtroshchinskiy 2023-09-22 08:24:39 +02:00
parent 64efc2207f
commit 9004d96f8c
5 changed files with 133 additions and 31 deletions
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34
digitalclock/CMakeLists.txt 100644
View File

@ -0,0 +1,34 @@
cmake_minimum_required(VERSION 3.16)
project(DigitalClock LANGUAGES CXX)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
find_package(QT NAMES Qt5 dirCOMPONENTS Widgets LinguistTools Network REQUIRED)
find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets LinguistTools Network REQUIRED)
message(STATUS "Building DigitalClock with Qt ${QT_VERSION}")
set(SOURCES
digitalclock.cpp
)
add_library(DigitalClock ${SOURCES} )
set_property(TARGET DigitalClock PROPERTY CXX_STANDARD 17)
set_property(TARGET DigitalClock PROPERTY CXX_STANDARD_REQUIRED ON)
target_link_libraries(DigitalClock PRIVATE Qt${QT_VERSION_MAJOR}::Widgets )
# We export this information so that other projects can use it
set(${PROJECT_NAME}_INCLUDE_DIRS ${PROJECT_SOURCE_DIR} CACHE INTERNAL "${PROJECT_NAME}: Include directories" FORCE)
set(${PROJECT_NAME}_LIB_DIRS ${PROJECT_BINARY_DIR} CACHE INTERNAL "${PROJECT_NAME}: Library directories" FORCE)

23
digitalclock/digitalclock.cpp
View File

@ -1,12 +1,22 @@
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
@ -38,10 +48,11 @@
**
****************************************************************************/
#include <QtGui>
#include "digitalclock.h"
#include <QTime>
#include <QTimer>
//! [0]
DigitalClock::DigitalClock(QWidget *parent)
: QLCDNumber(parent)
@ -49,7 +60,7 @@ DigitalClock::DigitalClock(QWidget *parent)
setSegmentStyle(Filled);
QTimer *timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(showTime()));
connect(timer, &QTimer::timeout, this, &DigitalClock::showTime);
timer->start(1000);
showTime();

18
digitalclock/digitalclock.h
View File

@ -1,12 +1,22 @@
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
@ -49,7 +59,7 @@ class DigitalClock : public QLCDNumber
Q_OBJECT
public:
DigitalClock(QWidget *parent = 0);
DigitalClock(QWidget *parent = nullptr);
private slots:
void showTime();

28
digitalclock/digitalclock.pro
View File

@ -1,23 +1,9 @@
TEMPLATE = lib
DESTDIR = ..
TARGET = digitalclock
CONFIG += qt release warn_on build_all staticlib
QT += core gui
MOC_DIR = ../.moc
OBJECTS_DIR = ../.objs
TARGET = digitalclock
DEFINES += HAVE_POSIX_OPENPT
#or DEFINES += HAVE_GETPT
HEADERS = digitalclock.h
SOURCES = digitalclock.cpp
QT += widgets
HEADERS = digitalclock.h
SOURCES = digitalclock.cpp \
main.cpp
# install
target.path = $$[QT_INSTALL_EXAMPLES]/widgets/widgets/digitalclock
INSTALLS += target

61
digitalclock/main.cpp 100644
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@ -0,0 +1,61 @@
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QApplication>
#include "digitalclock.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
DigitalClock clock;
clock.show();
return app.exec();
}