feat(QJsonModel): QT Treeview shows JSON Model

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "external/QJsonModel"]
+	path = external/QJsonModel
+	url = https://github.com/dridk/QJsonModel.git

CMakeLists.txt

@@ -3,14 +3,37 @@ project(itat_challange_olympics)
 
 set(CMAKE_CXX_STANDARD 17)
 
-add_executable(itat_challange_olympics main.cpp)
+find_package(Qt6 COMPONENTS
+	Core REQUIRED
+	Gui REQUIRED
+	Widgets REQUIRED
+  Network REQUIRED
+  Quick REQUIRED
+)
 
-find_package(Qt6 REQUIRED COMPONENTS Core)
+# SET(MODULES_EXTERNAL_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external)
-target_link_libraries(itat_challange_olympics PRIVATE Qt6::Core)
 
-find_package(Qt6 REQUIRED COMPONENTS Quick)
+# include_directories(BEFORE ${MODULES_EXTERNAL_DIR})
-target_link_libraries(itat_challange_olympics PRIVATE Qt6::Quick)
 
-find_package(Qt6 REQUIRED COMPONENTS Network)
+set(CMAKE_AUTORCC ON)
-target_link_libraries(itat_challange_olympics PRIVATE Qt6::Network)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTOUIC ON)
+qt_add_executable(itat_challange_olympics application.qrc main.cpp
+  external/QJsonModel/include/QJsonModel.hpp
+  external/QJsonModel/QJsonModel.cpp)
 
+target_include_directories(itat_challange_olympics PRIVATE
+  external/QJsonModel/include)
+
+# add_subdirectory(${MODULES_EXTERNAL_DIR}/QJsonModel)
+# target_link_libraries(itat_challange_olympics PRIVATE Qt6::QJsonModelStatic)
+# target_include_directories(itat_challange_olympics PRIVATE ${CMAKE_BINARY_DIR}/include)
+
+target_link_libraries(itat_challange_olympics
+PUBLIC
+	Qt6::Core
+	Qt6::Gui
+	Qt6::Widgets
+  Qt6::Network
+  Qt6::Quick
+)

EventInfoPage.qml

@@ -0,0 +1,27 @@
+import QtQuick
+import QtQuick.Layouts
+import QtQuick.Controls
+
+Page {
+  id: root
+  property string event_id
+
+  header: ToolBar {
+    ToolButton {
+      text: qsTr("Back")
+      anchors.left: parent.left
+      anchors.leftMargin: 10
+      anchors.verticalCenter: parent.verticalCenter
+      onClicked: root.StackView.view.pop()
+    }
+    Label {
+      id: pageTitle
+      font.pixelSize: 20
+      anchors.centerIn: parent
+      text: qsTr("Event Info")
+    }
+  }
+
+
+}
+

EventsPage.qml

@@ -0,0 +1,38 @@
+import QtQuick
+import QtQuick.Controls
+
+Page {
+  id: root
+  header: ToolBar {
+    Label {
+      text: qsTr("Olympia 2024 Events")
+      font.pixelSize: 20
+      anchors.centerIn: parent
+    }
+  }
+
+  ListView {
+    id: listView
+    objectName: eventsList
+    anchors.fill: parent
+    topMargin: 48
+    leftMargin: 48
+    bottomMargin: 48
+    rightMargin: 48
+    spacing: 20
+    model: ["Albert Einstein", "Ernest Hemingway", "Hans Gude"]
+    delegate: ItemDelegate {
+      text: modelData
+      width: listView.width - listView.leftMargin - listView.rightMargin
+      height: avatar.implicitHeight + 32
+      leftPadding: avatar.implicitWidth + 32
+      onClicked: root.StackView.view.push("EventInfoPage.qml", { event_id: 1 })
+
+      Image {
+        id: avatar
+        // source: "images/" + modelData.replace(" ", "_") + ".png"
+      }
+    }
+  }
+}
+

application.qml

@@ -6,8 +6,20 @@ ApplicationWindow {
   height: 400
   visible: true
 
-    Button {
+  TreeView {
-        id: button
+    id: listView
-        text: "A Special Button"
+    anchors.fill: parent
+    model: sports // This will reference the model added to the context
+    delegate: ItemDelegate { 
+      text: eventName
     }
+    Component.onCompleted : console.log(Object.keys(sports.data))
   }
+
+  // StackView {
+  //   id: stackView
+  //   anchors.fill: parent
+  //   initialItem: EventsPage {}
+  // }
+}
+

application.qrc

@@ -0,0 +1,6 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource prefix="/">
+    <file>qtquickcontrols2.conf</file>
+</qresource>
+</RCC>
+

external/QJsonModel

@@ -0,0 +1 @@
+Subproject commit ed3652666d4954c2262eb5ceee8fda3e613f8c0c

main.cpp

@@ -19,21 +19,38 @@
 
 // console output
 #include <QDebug>
+#include <qlogging.h>
 // #include <iostream>
 
+#include "QJsonModel.hpp"
+#include <QTreeView>
+#include <QApplication>
+
 int main(int argc, char *argv[])
 {
-    QGuiApplication app(argc, argv);
+    QApplication app(argc, argv);
 
     QQmlEngine engine;
     QQmlContext *objectContext = new QQmlContext(engine.rootContext());
 
-    QQmlComponent component(&engine, "application.qml");
-    QObject *object = component.create(objectContext);
 
+    QStringList dataList = {
+      "Item 1",
+      "Item 2",
+      "Item 3",
+      "Item 4"
+    };
+
+    //objectContext->setContextProperty("sports", QVariant::fromValue(dataList));
+
+    //QQmlComponent component(&engine, "application.qml");
+    //QObject *object = component.create(objectContext);
+    // QObject *eventsList = object->findChild<QObject*>("eventsList");
+    // QQmlContext *componentContext = component.creationContext();
     // ... delete object and objectContext when necessary
 
 
+
    // create custom temporary event loop on stack
     QEventLoop eventLoop;
 
@@ -53,12 +70,30 @@ int main(int argc, char *argv[])
 
         QString strReply = (QString)reply->readAll();
 
+
         //parse json
         // qDebug() << "Response:" << strReply;
         QJsonDocument jsonResponse = QJsonDocument::fromJson(strReply.toUtf8());
-
         QJsonObject jsonObj = jsonResponse.object();
 
+        QJsonModel * model = new QJsonModel();
+        // qDebug() << QJsonDocument(jsonObj["units"].toArray()).toJson();
+        // model->loadJson(QJsonDocument(jsonObj["units"].toArray()).toJson());
+        model->loadJson(strReply.toUtf8());
+
+        objectContext->setContextProperty("sports", QVariant::fromValue(model));
+        // componentContext->setContextProperty("sports", model);
+
+        // objectContext->setContextProperty("sports", QVariant::fromValue(dataList));
+
+        QQmlComponent component(&engine, "application.qml");
+        QObject *object = component.create(objectContext);
+
+
+        QTreeView * view = new QTreeView;
+        view->setModel(model);
+        view->show();
+        
         qDebug() << "Competitor:" << jsonObj["units"][0]["competitors"][0]["name"].toString();
 
         delete reply;

qtquickcontrols2.conf

@@ -0,0 +1,12 @@
+[Controls]
+Style=Material
+
+[Universal]
+Theme=Material
+Accent=Red
+
+[Material]
+Theme=Light
+Accent=Teal
+Primary=BlueGrey
+