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Qt6QMLBeginnersCode/12-TransformsTransitionsAnimations/7-SpringAnimation/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.16)
+
+project(7-SpringAnimation VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(Qt6 6.4 REQUIRED COMPONENTS Quick)
+
+qt_standard_project_setup()
+
+qt_add_executable(app7-SpringAnimation
+    main.cpp
+)
+
+qt_add_qml_module(app7-SpringAnimation
+    URI 7-SpringAnimation
+    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(app7-SpringAnimation PROPERTIES
+#    MACOSX_BUNDLE_GUI_IDENTIFIER com.example.app7-SpringAnimation
+    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(app7-SpringAnimation
+    PRIVATE Qt6::Quick
+)
+
+include(GNUInstallDirs)
+install(TARGETS app7-SpringAnimation
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)

Qt6QMLBeginnersCode/12-TransformsTransitionsAnimations/7-SpringAnimation/Main.qml

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+import QtQuick
+
+Window {
+    width: 640
+    height: 480
+    visible: true
+    title: qsTr("SpringAnimation")
+
+    Rectangle{
+        id: containerRectId
+        anchors.fill: parent
+        color: "beige"
+
+        Rectangle{
+            id: containedRectId
+            width: 100
+            height: 100
+            x: 50
+            y: 50
+            color: "dodgerblue"
+
+
+            /*
+            Behavior on x{
+                SpringAnimation{
+                    spring: 5
+                    damping: 0.2
+                    duration: 3000
+                }
+            }
+
+            Behavior on y{
+                SpringAnimation{
+                    spring: 5
+                    damping: 0.2
+                    duration: 3000
+                }
+            }
+            */
+
+
+            SpringAnimation{
+                id: springAnimationId
+                target: containedRectId
+                property: "x"
+                spring: 5
+                damping: 0.2
+                duration: 3000
+            }
+        }
+
+        MouseArea{
+            anchors.fill: parent
+            onClicked: function(mouse){
+                /*
+                containedRectId.x = mouse.x
+                containedRectId.y = mouse.y
+                */
+
+                springAnimationId.stop()
+                springAnimationId.from = containedRectId.x
+                springAnimationId.to = mouse.x
+                springAnimationId.start()
+            }
+        }
+    }
+
+}

Qt6QMLBeginnersCode/12-TransformsTransitionsAnimations/7-SpringAnimation/main.cpp

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+#include <QGuiApplication>
+#include <QQmlApplicationEngine>
+
+int main(int argc, char *argv[])
+{
+    QGuiApplication app(argc, argv);
+
+    QQmlApplicationEngine engine;
+    const QUrl url(u"qrc:/7-SpringAnimation/Main.qml"_qs);
+    QObject::connect(
+        &engine,
+        &QQmlApplicationEngine::objectCreationFailed,
+        &app,
+        []() { QCoreApplication::exit(-1); },
+        Qt::QueuedConnection);
+    engine.load(url);
+
+    return app.exec();
+}