qt-everywhere-src-5.15.1/qtdeclarative/tests/testapplications/elements/content/AnimatedImageElement.qml

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import QtQuick 2.0

Item {
    id: animatedimageelementtest
    anchors.fill: parent
    property string testtext: ""

    Item {
        id: animatedimageelementcontainer
        height: 100; width: 100
        anchors.horizontalCenter: parent.horizontalCenter
        anchors.bottom: parent.bottom
        anchors.bottomMargin: 15
        AnimatedImage { id: animatedimageelement; anchors.fill: parent; source: "pics/cat.gif" }
        Behavior on height { NumberAnimation { duration: 1000 } }
        Behavior on width { NumberAnimation { duration: 1000 } }
    }

    SystemTestHelp { id: helpbubble; visible: statenum != 0
        anchors { top: parent.top; horizontalCenter: parent.horizontalCenter; topMargin: 50 }
    }
    BugPanel { id: bugpanel }

    states: [
        State { name: "start"; when: statenum == 1
            PropertyChanges { target: animatedimageelementtest
                testtext: "This is an AnimatedImage element. It should be small and showing an animated cat.\n"+
                "Next, it should animatedly increase to twice its size" }
        },
        State { name: "large"; when: statenum == 2
            PropertyChanges { target: animatedimageelementcontainer; height: 200; width: 150 }
            PropertyChanges { target: animatedimageelementtest
                testtext: "It should be large and still showing the cat, but slightly stretched.\n"+
                "Next, let's change it to preserve its aspect ratio" }
        },
        State { name: "largefit"; when: statenum == 3
            PropertyChanges { target: animatedimageelementcontainer; height: 200; width: 150 }
            PropertyChanges { target: animatedimageelement; fillMode: Image.PreserveAspectFit }
            PropertyChanges { target: animatedimageelementtest
                testtext: "It should be large and now showing the cat normally (square).\n"+
                "Next, it will change its aspect ratio to fit, but cropping the sides" }
        },
        State { name: "largecrop"; when: statenum == 4
            PropertyChanges { target: animatedimageelementcontainer; height: 200; width: 150 }
            PropertyChanges { target: animatedimageelement; fillMode: Image.PreserveAspectCrop }
            PropertyChanges { target: animatedimageelementtest
                testtext: "It should be large and now showing the cat with the sides removed.\n"+
                "Next, let's change the image to tile the square" }
        },
        State { name: "largetile"; when: statenum == 5
            PropertyChanges { target: animatedimageelementcontainer; height: 200; width: 150 }
            PropertyChanges { target: animatedimageelement; fillMode: Image.Tile;  }
            PropertyChanges { target: animatedimageelementtest
                testtext: "The image should be repeated both horizontally and vertically.\n"+
                "Next, let's change the image to tile the square vertically" }
        },
        State { name: "largetilevertical"; when: statenum == 6
            PropertyChanges { target: animatedimageelementcontainer; height: 200; width: 150 }
            PropertyChanges { target: animatedimageelement; fillMode: Image.TileVertically;  }
            PropertyChanges { target: animatedimageelementtest
                testtext: "The image should be repeated only vertically.\n"+
                "Next, let's change the image to tile the square horizontally" }
        },
        State { name: "largetilehorizontal"; when: statenum == 7
            PropertyChanges { target: animatedimageelementcontainer; height: 200; width: 150 }
            PropertyChanges { target: animatedimageelement; fillMode: Image.TileHorizontally;  }
            PropertyChanges { target: animatedimageelementtest
                testtext: "The image should be repeated only horizontally.\n"+
                "The next step will return the image to a small, stretched state" }
        }
    ]
}