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[profile/ivi/qtdeclarative.git] / examples / declarative / touchinteraction / pincharea / flickresize.qml
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40
41 import QtQuick 2.0
42
43 Rectangle {
44     width: 640
45     height: 360
46     color: "gray"
47
48     Flickable {
49         id: flick
50         anchors.fill: parent
51         contentWidth: 500
52         contentHeight: 500
53
54         PinchArea {
55             width: Math.max(flick.contentWidth, flick.width)
56             height: Math.max(flick.contentHeight, flick.height)
57
58             property real initialWidth
59             property real initialHeight
60             onPinchStarted: {
61                 initialWidth = flick.contentWidth
62                 initialHeight = flick.contentHeight
63             }
64
65             onPinchUpdated: {
66                 // adjust content pos due to drag
67                 flick.contentX += pinch.previousCenter.x - pinch.center.x
68                 flick.contentY += pinch.previousCenter.y - pinch.center.y
69
70                 // resize content
71                 flick.resizeContent(initialWidth * pinch.scale, initialHeight * pinch.scale, pinch.center)
72             }
73
74             onPinchFinished: {
75                 // Move its content within bounds.
76                 flick.returnToBounds()
77             }
78
79             Rectangle {
80                 width: flick.contentWidth
81                 height: flick.contentHeight
82                 color: "white"
83                 Image {
84                     anchors.fill: parent
85                     source: "qt-logo.jpg"
86                     MouseArea {
87                         anchors.fill: parent
88                         onDoubleClicked: {
89                             flick.contentWidth = 500
90                             flick.contentHeight = 500
91                         }
92                     }
93                 }
94             }
95         }
96     }
97 }