Flags avec lecture JSON plus jolie

2024/idees_tp/flags/countryfactory.cpp

@@ -0,0 +1,22 @@
+#include "countryfactory.h"
+
+#include <QFile>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonArray>
+
+void CountryFactory::load(QString filename) {
+    QFile file(filename);
+
+    file.open(QIODevice::ReadOnly);
+    QByteArray data = file.readAll();
+
+    QJsonDocument doc(QJsonDocument::fromJson(data));
+    QJsonValue objet = doc["countries"];
+
+    QJsonArray liste = objet["country"].toArray();
+
+    for ( QJsonValue value : liste) {
+        qWarning() << value["name"].toString();
+    }
+}

2024/idees_tp/flags/countryfactory.h

@@ -0,0 +1,13 @@
+#ifndef COUNTRYFACTORY_H
+#define COUNTRYFACTORY_H
+
+#include <QString>
+
+class CountryFactory
+{
+public:
+
+    static void load(QString filename);
+};
+
+#endif // COUNTRYFACTORY_H

2024/idees_tp/flags/flags.pro

@@ -5,6 +5,7 @@ QT += quick
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
 SOURCES += \
+        countryfactory.cpp \
         main.cpp
 
 RESOURCES += qml.qrc
@@ -19,3 +20,6 @@ QML_DESIGNER_IMPORT_PATH =
 qnx: target.path = /tmp/$${TARGET}/bin
 else: unix:!android: target.path = /opt/$${TARGET}/bin
 !isEmpty(target.path): INSTALLS += target
+
+HEADERS += \
+    countryfactory.h

2024/idees_tp/flags/main.cpp

@@ -1,28 +1,7 @@
 #include <QGuiApplication>
 #include <QQmlApplicationEngine>
-#include <QFile>
-#include <QJsonDocument>
-#include <QJsonObject>
-#include <QJsonArray>
 
-void load() {
+#include "countryfactory.h"
-    QFile file(":/assets/data_en-GB.json");
-
-    file.open(QIODevice::ReadOnly);
-    QByteArray data = file.readAll();
-
-    QJsonDocument doc(QJsonDocument::fromJson(data));
-    QJsonValue objet = doc.object()["countries"];
-
-    QJsonArray liste = objet["country"].toArray();
-
-    for ( int i = 0 ; i < liste.size() ; ++i ) {
-        QJsonValue value = liste[i];
-        qWarning() << value["name"].toString();
-    }
-
-    return;
-}
 
 int main(int argc, char *argv[])
 {
@@ -43,7 +22,7 @@ int main(int argc, char *argv[])
         },
         Qt::QueuedConnection);
 
-    load();
+    CountryFactory::load(":/assets/data_en-GB.json");
 
     engine.load(url);
     return app.exec();