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<h1 class="title">main.qml Example File</h1>
<span class="subtitle">itemview_transitions/main.qml</span>
<!-- $$$itemview_transitions/main.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.
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import QtQuick 2.0
import QtQuick.Window 2.0
import QtLocation 5.12
import QtPositioning 5.12
import QtQuick.Shapes 1.1
Window {
width: 512
height: 512
visible: true
Plugin {
id: mapPlugin
name: "osm"
}
Map {
id: map
visible: true
anchors.fill: parent
plugin: mapPlugin
center: QtPositioning.coordinate(59.91, 10.75) // Oslo
zoomLevel: 9.5
onMapReadyChanged: miv.model = osloListModel
Text {
anchors.top: parent.top
anchors.topMargin: 20
anchors.horizontalCenter: parent.horizontalCenter
text: "Long press to drop a marker"
color: "grey"
font.pixelSize: 24
opacity: 0.8
z: parent.z + 10
}
MouseArea {
anchors.fill: parent
onPressAndHold: {
var crd = map.toCoordinate(Qt.point(mouseX, mouseY))
console.log(crd)
markerModel.clear()
markerModel.append({ "latitude": crd.latitude, "longitude": crd.longitude})
}
}
MapItemView {
id: mivMarker
add: Transition {
NumberAnimation {
property: "slideIn"
from: 50
to: 0
duration: 500
easing.type: Easing.OutBounce
easing.amplitude: 3.0
}
}
remove: Transition {
NumberAnimation {
property: "opacity"
to: 0.1
duration: 50
}
}
model: ListModel {
id: markerModel
}
delegate: Component {
MapQuickItem {
coordinate: QtPositioning.coordinate(latitude, longitude)
anchorPoint: Qt.point(e1.width * 0.5, e1.height + slideIn)
property real slideIn : 0
sourceItem: Shape {
id: e1
vendorExtensionsEnabled: false
width: 32
height: 32
visible: true
transform: Scale {
origin.y: e1.height * 0.5
yScale: -1
}
ShapePath {
id: c_sp1
strokeWidth: -1
fillColor: Qt.rgba(1,0,1,1.0)
property real half: e1.width * 0.5
property real quarter: e1.width * 0.25
property point center: Qt.point(e1.x + e1.width * 0.5 , e1.y + e1.height * 0.5)
property point top: Qt.point(center.x, center.y - half )
property point bottomLeft: Qt.point(center.x - half, center.y + half )
property point bottomRight: Qt.point(center.x + half, center.y + half )
startX: center.x;
startY: center.y + half
PathLine { x: c_sp1.bottomLeft.x; y: c_sp1.bottomLeft.y }
PathLine { x: c_sp1.top.x; y: c_sp1.top.y }
PathLine { x: c_sp1.bottomRight.x; y: c_sp1.bottomRight.y }
PathLine { x: c_sp1.center.x; y: c_sp1.center.y + c_sp1.half }
}
}
}
}
}
MapItemView {
id: miv
model: OsloListModel {
id: osloListModel
}
add: Transition {
NumberAnimation {
property: "animationScale"
from: 0.2
to: 1
duration: 800
easing.type: Easing.OutCubic
}
}
delegate: Component {
MapPolygon {
function fromMercator(l, centroid) {
var res = []
for (var i = 0; i < l.length; i++) {
var vtx = l[i]
var offset = Qt.point((vtx.x - centroid.x) * animationScale,
(vtx.y - centroid.y) * animationScale)
var pt = Qt.point(centroid.x + offset.x, centroid.y + offset.y)
res.push( QtPositioning.mercatorToCoord(pt) )
}
return res;
}
path: fromMercator(osloListModel.geometries[name+"_"+adminLevel]
, osloListModel.centroids[name+"_"+adminLevel] )
color: ((adminLevel > 4) ? "lightsteelblue" : 'firebrick')
property real animationScale : 1
opacity: ((adminLevel < 9) ? 0.1 : 0.8)
visible: true
}
}
}
}
}
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