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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtDeclarative module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:BSD$ |
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10 ** You may use this file under the terms of the BSD license as follows: |
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11 ** |
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12 ** "Redistribution and use in source and binary forms, with or without |
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13 ** modification, are permitted provided that the following conditions are |
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14 ** met: |
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15 ** * Redistributions of source code must retain the above copyright |
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16 ** notice, this list of conditions and the following disclaimer. |
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17 ** * Redistributions in binary form must reproduce the above copyright |
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18 ** notice, this list of conditions and the following disclaimer in |
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19 ** the documentation and/or other materials provided with the |
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20 ** distribution. |
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21 ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor |
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22 ** the names of its contributors may be used to endorse or promote |
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23 ** products derived from this software without specific prior written |
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24 ** permission. |
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25 ** |
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26 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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27 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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28 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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29 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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30 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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33 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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34 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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35 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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36 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
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37 ** $QT_END_LICENSE$ |
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38 ** |
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39 ****************************************************************************/ |
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40 |
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41 import Qt 4.7 |
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42 |
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43 Item { |
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44 id: window |
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45 width: 320; height: 480 |
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46 |
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47 // The shadow for the smiley face |
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48 Image { |
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49 anchors.horizontalCenter: parent.horizontalCenter |
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50 source: "../pics/shadow.png"; y: smiley.minHeight + 58 |
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51 |
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52 // The scale property depends on the y position of the smiley face. |
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53 scale: smiley.y * 0.5 / (smiley.minHeight - smiley.maxHeight) |
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54 } |
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55 |
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56 Image { |
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57 id: smiley |
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58 property int maxHeight: window.height / 3 |
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59 property int minHeight: 2 * window.height / 3 |
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60 |
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61 anchors.horizontalCenter: parent.horizontalCenter |
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62 source: "../pics/face-smile.png"; y: minHeight |
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63 |
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64 // Animate the y property. Setting repeat to true makes the |
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65 // animation repeat indefinitely, otherwise it would only run once. |
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66 SequentialAnimation on y { |
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67 loops: Animation.Infinite |
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68 |
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69 // Move from minHeight to maxHeight in 300ms, using the OutExpo easing function |
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70 NumberAnimation { |
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71 from: smiley.minHeight; to: smiley.maxHeight |
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72 easing.type: Easing.OutExpo; duration: 300 |
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73 } |
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74 |
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75 // Then move back to minHeight in 1 second, using the OutBounce easing function |
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76 NumberAnimation { |
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77 from: smiley.maxHeight; to: smiley.minHeight |
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78 easing.type: Easing.OutBounce; duration: 1000 |
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79 } |
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80 |
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81 // Then pause for 500ms |
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82 PauseAnimation { duration: 500 } |
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83 } |
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84 } |
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85 } |
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86 |