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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 Qt Mobility Components. |
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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 //! [4] |
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43 import QtMobility.publishsubscribe 1.0 |
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44 //! [4] |
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45 import Qt.labs.particles 1.0 |
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46 import "content" |
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47 |
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48 Rectangle { |
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49 color: "white" |
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50 width: 100 |
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51 height: 230 |
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52 |
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53 Rectangle { |
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54 x: 20 |
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55 y: 10 |
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56 width: 60 |
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57 height: 10 |
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58 color: "black" |
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59 } |
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60 |
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61 Rectangle { |
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62 x: 10 |
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63 y: 20 |
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64 width: 80 |
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65 height: 200 |
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66 color: "black" |
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67 } |
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68 |
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69 Rectangle { |
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70 //! [1] |
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71 id: visualCharge |
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72 x: 12 |
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73 y: 22 + 196 - height |
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74 width: 76 |
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75 height: 196 * batteryCharge.value / 100 |
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76 clip: true |
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77 color: "green" |
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78 //! [1] |
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79 |
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80 Particles { |
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81 id: bubbles |
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82 width: parent.width |
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83 anchors.bottom: parent.bottom |
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84 source: "content/bubble.png" |
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85 count: 0 |
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86 velocity: 30 |
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87 velocityDeviation: 10 |
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88 angle: -90 |
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89 //lifeSpan: parent.height * 1000 / (velocity + velocityDeviation / 2) |
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90 lifeSpan: parent.height * 1000 / (30 + 10 / 2) |
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91 } |
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92 |
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93 states: [ |
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94 //! [3] |
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95 State { |
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96 name: "charging" |
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97 when: batteryCharging.value |
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98 PropertyChanges { |
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99 target: bubbles |
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100 count: batteryCharge.value / 5 |
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101 emissionRate: 5 |
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102 } |
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103 }, |
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104 //! [3] |
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105 //! [2] |
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106 State { |
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107 name: "low" |
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108 when: batteryCharge.value < 25 && !batteryCharging.value |
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109 PropertyChanges { |
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110 target: visualCharge |
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111 color: "red" |
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112 } |
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113 } |
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114 //! [2] |
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115 ] |
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116 |
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117 transitions: [ |
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118 Transition { |
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119 from: "*" |
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120 to: "low" |
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121 reversible: true |
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122 ColorAnimation { |
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123 duration: 200 |
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124 } |
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125 } |
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126 ] |
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127 } |
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128 |
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129 //! [0] |
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130 ValueSpaceSubscriber { |
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131 id: batteryCharge |
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132 path: "/power/battery/charge" |
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133 } |
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134 ValueSpaceSubscriber { |
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135 id: batteryCharging |
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136 path: "/power/battery/charging" |
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137 } |
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138 //! [0] |
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139 } |