swipe.qml

import QtQuick 2.0


Item {
    id: root
    width: 480
    height: 320

    property var itemData: ["#22eeeeee", "#22bbbbbb", "#22888888", "#22555555", "#22222222"]
    property int currentIndex: 0

    onCurrentIndexChanged: {
        slide_anim.to = - root.width * currentIndex
        slide_anim.start()
    }

    PropertyAnimation {
        id: slide_anim
        target: content
        easing.type: Easing.OutExpo
        properties: "x"
    }

    Image {
        id: img
        anchors.verticalCenter: root.verticalCenter
        source: "http://www.picgifs.com/wallpapers/wallpapers/abstract-3d/wallpaper_abstract-3d_animaatjes-39.jpg"
        fillMode: Image.PreserveAspectCrop
    }

    Item {
        id: content
        width: root.width * itemData.length
        property double k: (content.width - root.width) / (img.width - root.width)
        onXChanged: {
            img.x = x / k
        }
        Repeater {
            model: itemData.length
            Rectangle {
                x: root.width * index
                width: root.width; height: root.height
                color: itemData[index]
                Text { text: index+1; anchors.centerIn: parent; font.pointSize: 100; color: "#88000000" }
            }
        }
    }

    SwipeArea {
        id: mouse
        anchors.fill: parent
        onMove: {
            content.x = (-root.width * currentIndex) + x
        }
        onSwipe: {
            switch (direction) {
            case "left":
                if (currentIndex === itemData.length - 1) {
                    currentIndexChanged()
                }
                else {
                    currentIndex++
                }
                break
            case "right":
                if (currentIndex === 0) {
                    currentIndexChanged()
                }
                else {
                    currentIndex--
                }
                break
            }
        }
        onCanceled: {
            currentIndexChanged()
        }
    }

    Row {
        anchors { bottom: parent.bottom; bottomMargin: 16; horizontalCenter: parent.horizontalCenter }
        spacing: 16
        Repeater {
            model: itemData.length
            Rectangle {
                width: 12; height: 12; radius: 6
                color: currentIndex === index ? "#88ffffff" : "#88000000"
                border { width: 2; color: currentIndex === index ? "#33000000" : "#11000000" }
            }
        }
    }
}

swipe.qmlproject

/* File generated by Qt Creator, version 2.6.2 */

import QmlProject 1.1

Project {
    mainFile: "swipe.qml"

    /* Include .qml, .js, and image files from current directory and subdirectories */
    QmlFiles {
        directory: "."
    }
    JavaScriptFiles {
        directory: "."
    }
    ImageFiles {
        directory: "."
    }
    /* List of plugin directories passed to QML runtime */
    // importPaths: [ "../exampleplugin" ]
}

SwipeArea.qml

import QtQuick 2.0


MouseArea {
    property point origin
    property bool ready: false
    signal move(int x, int y)
    signal swipe(string direction)

    onPressed: {
        drag.axis = Drag.XAndYAxis
        origin = Qt.point(mouse.x, mouse.y)
    }

    onPositionChanged: {
        switch (drag.axis) {
        case Drag.XAndYAxis:
            if (Math.abs(mouse.x - origin.x) > 16) {
                drag.axis = Drag.XAxis
            }
            else if (Math.abs(mouse.y - origin.y) > 16) {
                drag.axis = Drag.YAxis
            }
            break
        case Drag.XAxis:
            move(mouse.x - origin.x, 0)
            break
        case Drag.YAxis:
            move(0, mouse.y - origin.y)
            break
        }
    }

    onReleased: {
        switch (drag.axis) {
        case Drag.XAndYAxis:
            canceled(mouse)
            break
        case Drag.XAxis:
            swipe(mouse.x - origin.x < 0 ? "left" : "right")
            break
        case Drag.YAxis:
            swipe(mouse.y - origin.y < 0 ? "up" : "down")
            break
        }
    }
}