add book

Qt6QMLBeginnersCode/9-Dialogs/3-FileDialog/CMakeLists.txt

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+# Copyright (c) Daniel Gakwaya.
+# SPDX-License-Identifier: MIT
+
+cmake_minimum_required(VERSION 3.16)
+
+project(3-FileDialog VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(Qt6 6.5 REQUIRED COMPONENTS Quick)
+
+qt_standard_project_setup(REQUIRES 6.5)
+
+qt_add_executable(app3-FileDialog
+    main.cpp
+)
+
+qt_add_qml_module(app3-FileDialog
+    URI 3-FileDialog
+    VERSION 1.0
+    QML_FILES Main.qml
+)
+
+set_target_properties(app3-FileDialog PROPERTIES
+    MACOSX_BUNDLE_GUI_IDENTIFIER my.example.com
+    MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
+    MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
+    MACOSX_BUNDLE TRUE
+    WIN32_EXECUTABLE TRUE
+)
+
+target_link_libraries(app3-FileDialog
+    PRIVATE Qt6::Quick
+)
+
+install(TARGETS app3-FileDialog
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)

Qt6QMLBeginnersCode/9-Dialogs/3-FileDialog/Main.qml

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+// Copyright (c) Daniel Gakwaya.
+// SPDX-License-Identifier: MIT
+
+import QtQuick.Window
+import QtQuick.Controls
+import QtQuick.Dialogs
+
+
+Window {
+    visible: true
+    width: 640
+    height: 480
+    title: qsTr("FileDialog")
+
+    Column {
+        spacing: 20
+        anchors.centerIn: parent
+
+        Button{
+            text: "Choose File"
+            anchors.horizontalCenter: parent.horizontalCenter
+            onClicked: {
+                fileDialogId.open()
+            }
+        }
+
+        Text {
+            id: textId
+            text: "Use hasn't chosen yet"
+            wrapMode: Text.Wrap
+        }
+
+        FileDialog{
+            id: fileDialogId
+            title: "Choose File"
+            nameFilters: ["Text files (*.txt)", "HTML files (*.html *.htm)", "Images (*.jpg *.png)"]
+
+            onAccepted: {
+                textId.text = selectedFile
+            }
+
+            onRejected: {
+                textId.text = "Dialog rejected"
+            }
+        }
+    }
+}
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Qt6QMLBeginnersCode/9-Dialogs/3-FileDialog/main.cpp

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+// Copyright (c) Daniel Gakwaya.
+// SPDX-License-Identifier: MIT
+
+#include <QGuiApplication>
+#include <QQmlApplicationEngine>
+
+
+int main(int argc, char *argv[])
+{
+
+    QGuiApplication app(argc, argv);
+
+    QQmlApplicationEngine engine;
+    QObject::connect(&engine, &QQmlApplicationEngine::objectCreationFailed,
+        &app, []() { QCoreApplication::exit(-1); },
+        Qt::QueuedConnection);
+    engine.loadFromModule("3-FileDialog", "Main");
+
+    return app.exec();
+}