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-rw-r--r--examples/corelib/ipc/localfortuneserver/CMakeLists.txt36
-rw-r--r--examples/corelib/ipc/localfortuneserver/main.cpp4
-rw-r--r--examples/corelib/ipc/localfortuneserver/server.cpp98
-rw-r--r--examples/corelib/ipc/localfortuneserver/server.h24
4 files changed, 110 insertions, 52 deletions
diff --git a/examples/corelib/ipc/localfortuneserver/CMakeLists.txt b/examples/corelib/ipc/localfortuneserver/CMakeLists.txt
index 990dfddf3e..75f037171c 100644
--- a/examples/corelib/ipc/localfortuneserver/CMakeLists.txt
+++ b/examples/corelib/ipc/localfortuneserver/CMakeLists.txt
@@ -1,16 +1,13 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
cmake_minimum_required(VERSION 3.16)
project(localfortuneserver LANGUAGES CXX)
-set(CMAKE_AUTOMOC ON)
-
-if(NOT DEFINED INSTALL_EXAMPLESDIR)
- set(INSTALL_EXAMPLESDIR "examples")
-endif()
-
-set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/corelib/ipc/localfortuneserver")
-
find_package(Qt6 REQUIRED COMPONENTS Core Gui Network Widgets)
+qt_standard_project_setup()
+
qt_add_executable(localfortuneserver
main.cpp
server.cpp server.h
@@ -21,15 +18,22 @@ set_target_properties(localfortuneserver PROPERTIES
MACOSX_BUNDLE TRUE
)
-target_link_libraries(localfortuneserver PUBLIC
- Qt::Core
- Qt::Gui
- Qt::Network
- Qt::Widgets
+target_link_libraries(localfortuneserver PRIVATE
+ Qt6::Core
+ Qt6::Gui
+ Qt6::Network
+ Qt6::Widgets
)
install(TARGETS localfortuneserver
- RUNTIME DESTINATION "${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 localfortuneserver
+ OUTPUT_SCRIPT deploy_script
+ NO_UNSUPPORTED_PLATFORM_ERROR
)
+install(SCRIPT ${deploy_script})
diff --git a/examples/corelib/ipc/localfortuneserver/main.cpp b/examples/corelib/ipc/localfortuneserver/main.cpp
index 291a6b3f22..c18fa17dfb 100644
--- a/examples/corelib/ipc/localfortuneserver/main.cpp
+++ b/examples/corelib/ipc/localfortuneserver/main.cpp
@@ -1,10 +1,10 @@
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-#include <QApplication>
-
#include "server.h"
+#include <QApplication>
+
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
diff --git a/examples/corelib/ipc/localfortuneserver/server.cpp b/examples/corelib/ipc/localfortuneserver/server.cpp
index bfdf425f5d..a602a57f72 100644
--- a/examples/corelib/ipc/localfortuneserver/server.cpp
+++ b/examples/corelib/ipc/localfortuneserver/server.cpp
@@ -3,27 +3,33 @@
#include "server.h"
-#include <QtWidgets>
-#include <QtNetwork>
+#include <QDialogButtonBox>
+#include <QGuiApplication>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QLineEdit>
+#include <QLocalSocket>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QRandomGenerator>
+
+using namespace Qt::StringLiterals;
+
+static const QString idleStateText = QObject::tr("Press \"Listen\" to start the server");
Server::Server(QWidget *parent)
- : QDialog(parent)
+ : QDialog(parent),
+ server(new QLocalServer(this)),
+ hostLineEdit(new QLineEdit(u"fortune"_s)),
+ statusLabel(new QLabel(idleStateText)),
+ listenButton(new QPushButton(tr("Listen"))),
+ stopListeningButton(new QPushButton(tr("Stop Listening")))
{
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
- server = new QLocalServer(this);
- if (!server->listen("fortune")) {
- QMessageBox::critical(this, tr("Local Fortune Server"),
- tr("Unable to start the server: %1.")
- .arg(server->errorString()));
- close();
- return;
- }
-
- QLabel *statusLabel = new QLabel;
statusLabel->setWordWrap(true);
- statusLabel->setText(tr("The server is running.\n"
- "Run the Local Fortune Client example now."));
+
+ stopListeningButton->setDisabled(true);
fortunes << tr("You've been leading a dog's life. Stay off the furniture.")
<< tr("You've got to think about tomorrow.")
@@ -33,31 +39,73 @@ Server::Server(QWidget *parent)
<< tr("You cannot kill time without injuring eternity.")
<< tr("Computers are not intelligent. They only think they are.");
+ QLabel *hostLabel = new QLabel(tr("Server name:"));
+
+ connect(server, &QLocalServer::newConnection, this, &Server::sendFortune);
+ connect(hostLineEdit, &QLineEdit::textChanged, this, &Server::toggleListenButton);
+ connect(listenButton, &QPushButton::clicked, this, &Server::listenToServer);
+ connect(stopListeningButton, &QPushButton::clicked,this, &Server::stopListening);
+
QPushButton *quitButton = new QPushButton(tr("Quit"));
quitButton->setAutoDefault(false);
connect(quitButton, &QPushButton::clicked, this, &Server::close);
- connect(server, &QLocalServer::newConnection, this, &Server::sendFortune);
- QHBoxLayout *buttonLayout = new QHBoxLayout;
- buttonLayout->addStretch(1);
- buttonLayout->addWidget(quitButton);
- buttonLayout->addStretch(1);
+ QDialogButtonBox *buttonBox = new QDialogButtonBox;
+ buttonBox->addButton(listenButton, QDialogButtonBox::ActionRole);
+ buttonBox->addButton(stopListeningButton, QDialogButtonBox::ActionRole);
+ buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
- QVBoxLayout *mainLayout = new QVBoxLayout(this);
- mainLayout->addWidget(statusLabel);
- mainLayout->addLayout(buttonLayout);
+ QGridLayout *mainLayout = new QGridLayout(this);
+ mainLayout->addWidget(hostLabel, 0, 0);
+ mainLayout->addWidget(hostLineEdit, 0, 1);
+ mainLayout->addWidget(statusLabel, 2, 0, 3, 2);
+ mainLayout->addWidget(buttonBox, 10, 0, 2, 2);
setWindowTitle(QGuiApplication::applicationDisplayName());
+ hostLineEdit->setFocus();
+}
+
+void Server::listenToServer()
+{
+ name = hostLineEdit->text();
+ if (!server->listen(name)) {
+ QMessageBox::critical(this, tr("Local Fortune Server"),
+ tr("Unable to start the server: %1.")
+ .arg(server->errorString()));
+ name.clear();
+ return;
+ }
+ statusLabel->setText(tr("The server is running.\n"
+ "Run the Local Fortune Client example now."));
+ toggleListenButton();
+}
+
+void Server::stopListening()
+{
+ server->close();
+ name.clear();
+ statusLabel->setText(idleStateText);
+ toggleListenButton();
+}
+
+void Server::toggleListenButton()
+{
+ if (server->isListening()) {
+ listenButton->setDisabled(true);
+ stopListeningButton->setEnabled(true);
+ } else {
+ listenButton->setEnabled(!hostLineEdit->text().isEmpty());
+ stopListeningButton->setDisabled(true);
+ }
}
void Server::sendFortune()
{
QByteArray block;
QDataStream out(&block, QIODevice::WriteOnly);
- out.setVersion(QDataStream::Qt_5_10);
+ out.setVersion(QDataStream::Qt_6_5);
const int fortuneIndex = QRandomGenerator::global()->bounded(0, fortunes.size());
const QString &message = fortunes.at(fortuneIndex);
- out << quint32(message.size());
out << message;
QLocalSocket *clientConnection = server->nextPendingConnection();
diff --git a/examples/corelib/ipc/localfortuneserver/server.h b/examples/corelib/ipc/localfortuneserver/server.h
index 26e4792347..1efba8fca9 100644
--- a/examples/corelib/ipc/localfortuneserver/server.h
+++ b/examples/corelib/ipc/localfortuneserver/server.h
@@ -4,27 +4,33 @@
#ifndef SERVER_H
#define SERVER_H
+#include <QApplication>
#include <QDialog>
-
-QT_BEGIN_NAMESPACE
-class QLabel;
-class QPushButton;
-class QLocalServer;
-QT_END_NAMESPACE
+#include <QLabel>
+#include <QLineEdit>
+#include <QLocalServer>
+#include <QPushButton>
class Server : public QDialog
{
- Q_OBJECT
+ Q_DECLARE_TR_FUNCTIONS(Server)
public:
explicit Server(QWidget *parent = nullptr);
-private slots:
+private:
void sendFortune();
+ void toggleListenButton();
+ void listenToServer();
+ void stopListening();
-private:
QLocalServer *server;
+ QLineEdit *hostLineEdit;
+ QLabel *statusLabel;
+ QPushButton *listenButton;
+ QPushButton *stopListeningButton;
QStringList fortunes;
+ QString name;
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 03:05:00 +0000