Example de cours

2024/SuperRectangle/.gitignore

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+# This file is used to ignore files which are generated
+# ----------------------------------------------------------------------------
+
+*~
+*.autosave
+*.a
+*.core
+*.moc
+*.o
+*.obj
+*.orig
+*.rej
+*.so
+*.so.*
+*_pch.h.cpp
+*_resource.rc
+*.qm
+.#*
+*.*#
+core
+!core/
+tags
+.DS_Store
+.directory
+*.debug
+Makefile*
+*.prl
+*.app
+moc_*.cpp
+ui_*.h
+qrc_*.cpp
+Thumbs.db
+*.res
+*.rc
+/.qmake.cache
+/.qmake.stash
+
+# qtcreator generated files
+*.pro.user*
+*.qbs.user*
+CMakeLists.txt.user*
+
+# xemacs temporary files
+*.flc
+
+# Vim temporary files
+.*.swp
+
+# Visual Studio generated files
+*.ib_pdb_index
+*.idb
+*.ilk
+*.pdb
+*.sln
+*.suo
+*.vcproj
+*vcproj.*.*.user
+*.ncb
+*.sdf
+*.opensdf
+*.vcxproj
+*vcxproj.*
+
+# MinGW generated files
+*.Debug
+*.Release
+
+# Python byte code
+*.pyc
+
+# Binaries
+# --------
+*.dll
+*.exe
+
+# Directories with generated files
+.moc/
+.obj/
+.pch/
+.rcc/
+.uic/
+/build*/

2024/SuperRectangle/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.16)
+
+project(SuperRectangle VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(Qt6 REQUIRED COMPONENTS Quick)
+
+qt_standard_project_setup(REQUIRES 6.8)
+
+qt_add_executable(appSuperRectangle
+    main.cpp
+)
+
+qt_add_qml_module(appSuperRectangle
+    URI SuperRectangle
+    VERSION 1.0
+    QML_FILES
+        Main.qml
+)
+
+# Qt for iOS sets MACOSX_BUNDLE_GUI_IDENTIFIER automatically since Qt 6.1.
+# If you are developing for iOS or macOS you should consider setting an
+# explicit, fixed bundle identifier manually though.
+set_target_properties(appSuperRectangle PROPERTIES
+#    MACOSX_BUNDLE_GUI_IDENTIFIER com.example.appSuperRectangle
+    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(appSuperRectangle
+    PRIVATE Qt6::Quick
+)
+
+include(GNUInstallDirs)
+install(TARGETS appSuperRectangle
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)

2024/SuperRectangle/Main.qml

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+import QtQuick
+import QtQuick.Controls
+
+Window {
+    id: fenetre
+    width: 640
+    height: 480
+    visible: true
+    title: qsTr("Hello World")
+
+    Column {
+        id: green
+
+        SpinBox {
+            id: electron
+            editable: true
+            from: echafaud.from
+            to: echafaud.to
+            onValueChanged: echafaud.value = value
+            anchors.horizontalCenter: parent.horizontalCenter
+        }
+        Slider {
+            id: echafaud
+            width: fenetre.width
+            from: 0
+            to: 100
+            onValueChanged: {
+                electron.value = value
+            }
+        }
+    }
+
+    Item {
+        anchors.top: green.bottom
+        anchors.bottom: quit.top
+        width: parent.width
+        Rectangle {
+            id: bob
+            color: "limegreen"
+            height: parent.height
+            width: echafaud.value * fenetre.width / 100
+            opacity: 0.5
+        }
+        Rectangle {
+            height: bob.height
+            anchors.left: bob.right
+            anchors.right: parent.right
+            color: "red"
+
+            opacity: 0.5
+        }
+    }
+
+    Button {
+        id: quit
+        anchors.bottom: parent.bottom
+        anchors.right: parent.right
+        text: "&Quit"
+        onClicked: fenetre.close()
+    }
+
+}

2024/SuperRectangle/main.cpp

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+#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("SuperRectangle", "Main");
+
+    return app.exec();
+}