feat: opening Main qml window

Author: zDonik1

CMakeLists.txt

@@ -13,6 +13,7 @@ project(SmartCar LANGUAGES CXX)
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
 set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)

client_app/app/CMakeLists.txt

@@ -22,22 +22,27 @@ set(SOURCES
     src/imagereceiver.cpp
 )
 
+set(RESOURCES
+    qml.qrc
+)
 
 # ==== FINDING PACKAGES =========================================
 
 # Qt
-find_package(QT NAMES Qt6 Qt5 COMPONENTS Core Network REQUIRED)
-find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core Network REQUIRED)
+find_package(QT NAMES Qt6 Qt5 COMPONENTS Core Network Gui Quick REQUIRED)
+find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core Network Gui Quick REQUIRED)
 
 
 # ==== MAKING TARGET =========================================
 
-add_executable(${CLIENT_APP_TARGET} ${HEADERS} ${SOURCES})
+add_executable(${CLIENT_APP_TARGET} ${HEADERS} ${SOURCES} ${RESOURCES})
 
 target_link_libraries(${CLIENT_APP_TARGET}
     PUBLIC
         Qt${QT_VERSION_MAJOR}::Core
         Qt${QT_VERSION_MAJOR}::Network
+        Qt${QT_VERSION_MAJOR}::Gui
+        Qt${QT_VERSION_MAJOR}::Quick
         common
 )
 

client_app/app/qml.qrc

@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/">
+        <file>qml/Main.qml</file>
+    </qresource>
+</RCC>

client_app/app/qml/Main.qml

@@ -0,0 +1,9 @@
+import QtQuick 2.15
+import QtQuick.Window 2.15
+
+Window {
+    width: 1296
+    height: 972
+    visible: true
+    title: qsTr("Smart Car Preview")
+}

client_app/app/src/main.cpp

@@ -5,7 +5,8 @@
  *
  *************************************************************************/
 
-#include <QCoreApplication>
+#include <QGuiApplication>
+#include <QQmlApplicationEngine>
 #include <QDebug>
 
 #include <imagereceiver.h>
@@ -16,14 +17,24 @@ int main(int argc, char *argv[])
 {
     qRegisterMetaType<Frame>("Frame");
 
-    QCoreApplication a(argc, argv);
+    QGuiApplication app(argc, argv);
 
     ImageReceiver receiver;
     receiver.start();
 
-    QObject::connect(&receiver, &ImageReceiver::receivedFrame, &a, [](Frame frame) {
+    QObject::connect(&receiver, &ImageReceiver::receivedFrame, &app, [](Frame frame) {
         qDebug() << "received frame" << frame.sequence;
     });
 
-    return a.exec();
+    QQmlApplicationEngine engine;
+    engine.addImportPath("qrc:/");  // Import modules (assets, etc)
+    const QUrl url(QStringLiteral("qrc:/qml/Main.qml"));
+    QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
+        &app, [url](QObject *obj, const QUrl &objUrl) {
+            if (!obj && url == objUrl)
+                QCoreApplication::exit(-1);
+        }, Qt::QueuedConnection);
+    engine.load(url);
+
+    return app.exec();
 }