added shortcut to re-read the messages from queue TG-54

CMakeLists.txt

@@ -37,7 +37,8 @@ add_compile_definitions(GIT_VERSION="${GIT_VERSION}")
 
 option(BUILD_SHARED_LIBS "Build shared libraries" ON)
 
-find_package(Qt6 COMPONENTS Core Network REQUIRED)
+find_package(Qt6 COMPONENTS Core Network Widgets REQUIRED)
+find_package(qxtglobalshortcut REQUIRED)
 
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
@@ -55,7 +56,7 @@ add_executable(events
     main.cpp
 )
 
-target_link_libraries(events Qt6::Core Qt6::Network qamqp)
+target_link_libraries(events Qt6::Core Qt6::Network Qt6::Widgets qamqp qxtglobalshortcut)
 
 set_target_properties(events PROPERTIES
     AUTOMOC ON

main.cpp

@@ -1,6 +1,9 @@
-#include <QCoreApplication>
+#include <QApplication>
+#include <QTextStream>
 #include <QDebug>
 
+#include <qxtglobalshortcut.h>
+
 #include "qamqpclient.h"
 #include "qamqpexchange.h"
 #include "qamqpqueue.h"
@@ -19,6 +22,10 @@ public Q_SLOTS:
         m_client.connectToHost();
     }
 
+    void OneShot(void) {
+        m_client.connectToHost();
+    }
+
 private Q_SLOTS:
     void clientConnected() {
         QAmqpQueue *queue = m_client.createQueue("hello");
@@ -42,13 +49,13 @@ private Q_SLOTS:
             queue->get(false);
         }
 
-        qDebug() << " [*] Waiting for messages. To exit press CTRL+C";
+        qDebug() << Qt::endl << " [*] Waiting for messages. To exit press CTRL+C";
 
-        queue->ack(3, false);  // Acknowledgement the 3rd message.
+        // queue->ack(3, false);  // Acknowledgement the 3rd message.
 
-        queue->reopen();
+        // queue->reopen();
 
-        // m_client.disconnectFromHost();
+        m_client.disconnectFromHost();
     }
 
     void messageReceived() {
@@ -71,10 +78,36 @@ private:
 
 int main(int argc, char **argv)
 {
-    qDebug() << " Recieve starts ... ";
-    QCoreApplication app(argc, argv);
+    qDebug() << " " << Qt::endl;
+    QApplication app(argc, argv);
+
+    QTextStream out(stdout);
+    QTextStream err(stderr);
+
+    const QKeySequence shortcut("Ctrl+Shift+Z");
+    const QxtGlobalShortcut globalShortcut(shortcut);
+
+    if ( !globalShortcut.isValid() ) {
+        err << QString("Error: Failed to set shortcut %1")
+        .arg(shortcut.toString()) << Qt::endl;
+        return 1;
+    }
+
+    out << QString("Press shortcut %1 (or CTRL+C to exit)").arg(shortcut.toString()) << Qt::endl;
+
     Receiver receiver;
+
+    QObject::connect(
+        &globalShortcut, &QxtGlobalShortcut::activated, &globalShortcut,
+        [&]{
+            // out << QLatin1String("Shortcut pressed!") << Qt::endl;
+            receiver.OneShot();
+            // QApplication::quit();
+        });
+
+
     receiver.start();
+
     return app.exec();
 }