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-rw-r--r--examples/dbus/pingpong/CMakeLists.txt36
-rw-r--r--examples/dbus/pingpong/ping.cpp21
-rw-r--r--examples/dbus/pingpong/pong.cpp32
-rw-r--r--examples/dbus/pingpong/pong.h16
-rw-r--r--examples/dbus/pingpong/pong.pro2
5 files changed, 55 insertions, 52 deletions
diff --git a/examples/dbus/pingpong/CMakeLists.txt b/examples/dbus/pingpong/CMakeLists.txt
index 08fc2bc4a6..d159ad9ba4 100644
--- a/examples/dbus/pingpong/CMakeLists.txt
+++ b/examples/dbus/pingpong/CMakeLists.txt
@@ -4,38 +4,50 @@
cmake_minimum_required(VERSION 3.16)
project(pingpong LANGUAGES CXX)
-set(CMAKE_AUTOMOC ON)
-
-if(NOT DEFINED INSTALL_EXAMPLESDIR)
- set(INSTALL_EXAMPLESDIR "examples")
+if (ANDROID)
+ message(FATAL_ERROR "This project cannot be built on Android.")
endif()
-set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/dbus/pingpong")
-
find_package(Qt6 REQUIRED COMPONENTS Core DBus)
+qt_standard_project_setup()
+
qt_add_executable(ping
ping.cpp
ping-common.h
)
-target_link_libraries(ping PUBLIC
+target_link_libraries(ping PRIVATE
Qt6::Core
Qt6::DBus
)
qt_add_executable(pong
ping-common.h
- pong.cpp pong.h
+ pong.cpp
)
-target_link_libraries(pong PUBLIC
+target_link_libraries(pong PRIVATE
Qt6::Core
Qt6::DBus
)
install(TARGETS ping pong
- RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
- BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
- LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
+ BUNDLE DESTINATION .
+ RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+ LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+)
+
+qt_generate_deploy_app_script(
+ TARGET ping
+ OUTPUT_SCRIPT deploy_script
+ NO_UNSUPPORTED_PLATFORM_ERROR
+)
+install(SCRIPT ${deploy_script})
+
+qt_generate_deploy_app_script(
+ TARGET pong
+ OUTPUT_SCRIPT deploy_script
+ NO_UNSUPPORTED_PLATFORM_ERROR
)
+install(SCRIPT ${deploy_script})
diff --git a/examples/dbus/pingpong/ping.cpp b/examples/dbus/pingpong/ping.cpp
index 17f6b0e3cb..a217107835 100644
--- a/examples/dbus/pingpong/ping.cpp
+++ b/examples/dbus/pingpong/ping.cpp
@@ -8,32 +8,33 @@
#include <QDBusInterface>
#include <QDBusReply>
-#include <stdio.h>
+#include <iostream>
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
- if (!QDBusConnection::sessionBus().isConnected()) {
- fprintf(stderr, "Cannot connect to the D-Bus session bus.\n"
- "To start it, run:\n"
- "\teval `dbus-launch --auto-syntax`\n");
+ auto connection = QDBusConnection::sessionBus();
+
+ if (!connection.isConnected()) {
+ qWarning("Cannot connect to the D-Bus session bus.\n"
+ "To start it, run:\n"
+ "\teval `dbus-launch --auto-syntax`\n");
return 1;
}
- QDBusInterface iface(SERVICE_NAME, "/", "", QDBusConnection::sessionBus());
+ QDBusInterface iface(SERVICE_NAME, "/");
if (iface.isValid()) {
QDBusReply<QString> reply = iface.call("ping", argc > 1 ? argv[1] : "");
if (reply.isValid()) {
- printf("Reply was: %s\n", qPrintable(reply.value()));
+ std::cout << "Reply was: " << qPrintable(reply.value()) << std::endl;
return 0;
}
- fprintf(stderr, "Call failed: %s\n", qPrintable(reply.error().message()));
+ qWarning("Call failed: %s\n", qPrintable(reply.error().message()));
return 1;
}
- fprintf(stderr, "%s\n",
- qPrintable(QDBusConnection::sessionBus().lastError().message()));
+ qWarning("%s\n", qPrintable(connection.lastError().message()));
return 1;
}
diff --git a/examples/dbus/pingpong/pong.cpp b/examples/dbus/pingpong/pong.cpp
index 2aad1f10f7..ed8c90195e 100644
--- a/examples/dbus/pingpong/pong.cpp
+++ b/examples/dbus/pingpong/pong.cpp
@@ -2,19 +2,22 @@
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "ping-common.h"
-#include "pong.h"
+#include <QObject>
#include <QCoreApplication>
#include <QDBusConnection>
#include <QDBusError>
-#include <QTimer>
-#include <stdio.h>
-#include <stdlib.h>
+class Pong : public QObject
+{
+ Q_OBJECT
+public slots:
+ QString ping(const QString &arg);
+};
QString Pong::ping(const QString &arg)
{
- QMetaObject::invokeMethod(QCoreApplication::instance(), "quit");
+ QMetaObject::invokeMethod(QCoreApplication::instance(), &QCoreApplication::quit);
return QString("ping(\"%1\") got called").arg(arg);
}
@@ -22,22 +25,25 @@ int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
- if (!QDBusConnection::sessionBus().isConnected()) {
- fprintf(stderr, "Cannot connect to the D-Bus session bus.\n"
- "To start it, run:\n"
- "\teval `dbus-launch --auto-syntax`\n");
+ auto connection = QDBusConnection::sessionBus();
+
+ if (!connection.isConnected()) {
+ qWarning("Cannot connect to the D-Bus session bus.\n"
+ "To start it, run:\n"
+ "\teval `dbus-launch --auto-syntax`\n");
return 1;
}
- if (!QDBusConnection::sessionBus().registerService(SERVICE_NAME)) {
- fprintf(stderr, "%s\n",
- qPrintable(QDBusConnection::sessionBus().lastError().message()));
+ if (!connection.registerService(SERVICE_NAME)) {
+ qWarning("%s\n", qPrintable(connection.lastError().message()));
exit(1);
}
Pong pong;
- QDBusConnection::sessionBus().registerObject("/", &pong, QDBusConnection::ExportAllSlots);
+ connection.registerObject("/", &pong, QDBusConnection::ExportAllSlots);
app.exec();
return 0;
}
+
+#include "pong.moc"
diff --git a/examples/dbus/pingpong/pong.h b/examples/dbus/pingpong/pong.h
deleted file mode 100644
index f683ec3dfb..0000000000
--- a/examples/dbus/pingpong/pong.h
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#ifndef PONG_H
-#define PONG_H
-
-#include <QtCore/QObject>
-
-class Pong: public QObject
-{
- Q_OBJECT
-public slots:
- Q_SCRIPTABLE QString ping(const QString &arg);
-};
-
-#endif
diff --git a/examples/dbus/pingpong/pong.pro b/examples/dbus/pingpong/pong.pro
index bc78730534..1307e70805 100644
--- a/examples/dbus/pingpong/pong.pro
+++ b/examples/dbus/pingpong/pong.pro
@@ -1,7 +1,7 @@
QT -= gui
QT += dbus
-HEADERS += ping-common.h pong.h
+HEADERS += ping-common.h
SOURCES += pong.cpp
target.path = $$[QT_INSTALL_EXAMPLES]/dbus/pingpong