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<h1 class="title">dynamicscene.qml Example File</h1>
<span class="subtitle">dynamicscene/dynamicscene.qml</span>
<!-- $$$dynamicscene/dynamicscene.qml-description -->
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<pre class="qml">
/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
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** from this software without specific prior written permission.
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**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
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 }
}
}
</pre>
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<!-- @@@dynamicscene/dynamicscene.qml -->
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7
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i586
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media
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core-updates
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