dynamicscene.qml Example File

dynamicscene/dynamicscene.qml
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import QtQuick 2.0 import QtQuick.Particles 2.0 import "content" Item { id: window property int activeSuns: 0 property int centerOffset: 72 height: 480; width: 320 MouseArea { anchors.fill: parent onClicked: window.focus = false; } //This is the message box that pops up when there's an error Rectangle { id: dialog opacity: 0 anchors.centerIn: parent width: dialogText.width + 6; height: dialogText.height + 6 border.color: 'black' color: 'lightsteelblue' z: 65535 //Arbitrary number chosen to be above all the items, including the scaled perspective ones. function show(str){ dialogText.text = str; dialogAnim.start(); } Text { id: dialogText x: 3; y: 3 font.pixelSize: 14 } SequentialAnimation { id: dialogAnim NumberAnimation { target: dialog; property:"opacity"; to: 1; duration: 1000 } PauseAnimation { duration: 5000 } NumberAnimation { target: dialog; property:"opacity"; to: 0; duration: 1000 } } } Item { id: scene anchors { top: sky.top; bottom: ground.bottom; left: parent.left; right: parent.right} z: 10 } // sky Rectangle { id: sky anchors { left: parent.left; top: toolbox.bottom; right: parent.right; bottomMargin: -window.centerOffset; bottom: parent.verticalCenter } gradient: Gradient { GradientStop { id: gradientStopA; position: 0.0; color: "#0E1533" } GradientStop { id: gradientStopB; position: 1.0; color: "#437284" } } } // stars (when there's no sun) ParticleSystem { id: particlesystem anchors.fill: sky ImageParticle { id: stars source: "content/images/star.png" groups: ["stars"] opacity: .5 } Emitter { id: starsemitter anchors.fill: parent emitRate: parent.width / 50 lifeSpan: 5000 group: "stars" } } // ground Rectangle { id: ground z: 2 // just above the sun so that the sun can set behind it anchors { left: parent.left; top: parent.verticalCenter; topMargin: window.centerOffset; right: parent.right; bottom: parent.bottom } gradient: Gradient { GradientStop { position: 0.0; color: "ForestGreen" } GradientStop { position: 1.0; color: "DarkGreen" } } } // top panel Rectangle { id: toolbox height: window.centerOffset * 2 color: "white" anchors { right: parent.right; top: parent.top; left: parent.left} Column { anchors.centerIn: parent spacing: 8 Text { text: "Drag an item into the scene." } Rectangle { width: palette.width + 10; height: palette.height + 10 border.color: "black" Row { id: palette anchors.centerIn: parent spacing: 8 PaletteItem { anchors.verticalCenter: parent.verticalCenter componentFile: "Sun.qml" source: "content/images/sun.png" image: "images/sun.png" } PaletteItem { anchors.verticalCenter: parent.verticalCenter componentFile: "GenericSceneItem.qml" source: "content/images/moon.png" image: "images/moon.png" } PaletteItem { anchors.verticalCenter: parent.verticalCenter componentFile: "PerspectiveItem.qml" source: "content/images/tree_s.png" image: "images/tree_s.png" } PaletteItem { anchors.verticalCenter: parent.verticalCenter componentFile: "PerspectiveItem.qml" source: "content/images/rabbit_brown.png" image: "images/rabbit_brown.png" } PaletteItem { anchors.verticalCenter: parent.verticalCenter componentFile: "PerspectiveItem.qml" source: "content/images/rabbit_bw.png" image: "images/rabbit_bw.png" } } } Text { text: "Active Suns: " + window.activeSuns } } } //Popup toolbox down the bottom Rectangle { id: popupToolbox z: 1000 width: parent.width height: popupColumn.height + 16 color: "white" property bool poppedUp: false property int downY: window.height - (createButton.height + 16) property int upY: window.height - (popupColumn.height + 16) y: poppedUp ? upY : downY Behavior on y { NumberAnimation {}} Column { id: popupColumn y: 8 spacing: 8 Row { height: createButton.height spacing: 8 Text { text: "Custom QML:"; anchors.verticalCenter: parent.verticalCenter } Button { id: popupButton text: popupToolbox.poppedUp ? "Hide" : "Show" onClicked: popupToolbox.poppedUp = !popupToolbox.poppedUp } Button { id: createButton text: "Create" onClicked: { try { Qt.createQmlObject(qmlText.text, scene, 'CustomObject'); } catch(err) { dialog.show('Error on line ' + err.qmlErrors[0].lineNumber + '\n' + err.qmlErrors[0].message); } } } } Rectangle { width: 360; height: 240 TextEdit { id: qmlText anchors.fill: parent; anchors.margins: 5 readOnly: false font.pixelSize: 14 selectByMouse: true wrapMode: TextEdit.WordWrap text: "import QtQuick 2.0\nImage {\n id: smile\n x: 360 * Math.random()\n y: 40 * Math.random() \n source: 'content/images/face-smile.png'\n NumberAnimation on opacity { \n to: 0; duration: 1500\n }\n Component.onCompleted: smile.destroy(1500);\n}" } } } } //Day state, for when a sun is added to the scene states: State { name: "Day" when: window.activeSuns > 0 PropertyChanges { target: gradientStopA; color: "DeepSkyBlue" } PropertyChanges { target: gradientStopB; color: "SkyBlue" } PropertyChanges { target: stars; opacity: 0 } } transitions: Transition { PropertyAnimation { duration: 3000 } ColorAnimation { duration: 3000 } } }

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