1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 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 documentation of the Qt Toolkit.
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8 | **
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9 | ** $QT_BEGIN_LICENSE:FDL$
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10 | ** Commercial Usage
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11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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12 | ** accordance with the Qt Commercial License Agreement provided with the
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13 | ** Software or, alternatively, in accordance with the terms contained in a
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14 | ** written agreement between you and Nokia.
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15 | **
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16 | ** GNU Free Documentation License
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17 | ** Alternatively, this file may be used under the terms of the GNU Free
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18 | ** Documentation License version 1.3 as published by the Free Software
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19 | ** Foundation and appearing in the file included in the packaging of this
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20 | ** file.
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21 | **
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22 | ** If you have questions regarding the use of this file, please contact
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23 | ** Nokia at qt-info@nokia.com.
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24 | ** $QT_END_LICENSE$
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25 | **
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26 | ****************************************************************************/
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27 |
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28 | /*!
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29 | \page qmlinuse.html
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30 | \title Using QML elements
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31 |
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32 | \raw HTML
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33 | <div class="item group">
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34 | <div class="secondaryx">
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35 | <div class="toc">
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36 | <h3>
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37 | <a name="toc">QML Elements</a></h3>
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38 | <ul>
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39 | <li class="level1"><a href="#basicElements">Basic QML Elements</a></li>
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40 | <li class="level1"><a href="#visualElements">QML Visual Elements</a></li>
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41 | <li class="level1"><a href="#AnimAndTrans">QML Animation and Transition Elements</a></li>
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42 | <li class="level1"><a href="#interactElement">Basic QML Interaction Elements</a></li>
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43 | <li class="level1"><a href="#eventElements">QML Event Elements</a></li>
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44 | <li class="level1"><a href="#Position">QML Positioning Elements</a></li>
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45 | <li class="level1"><a href="#stateElement">QML State Elements</a></li>
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46 | <li class="level1"><a href="#transformElement">QML Transform Elements</a></li>
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47 | <li class="level1"><a href="#utilityElement">QML Utility Elements</a></li>
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48 | <li class="level1"><a href="#modelView">Models and View Elements</a></li>
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49 | <li class="level1"><a href="#paths">Paths</a></li>
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50 | <li class="level1"><a href="#ParticleElement">Particle Elements</a></li>
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51 | <li class="level1"><a href="#bridge">Bridge Elements</a></li>
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52 | </ul>
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53 | </div>
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54 | </div>
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55 | <div class="primary">
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56 | <h1>
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57 | Groups Of Related QML Elements</h1>
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58 | <p>
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59 | QML Elements are grouped by their respective functionalities. Certain elements are
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60 | suited for building complex components while other elements strictly dictate appearances
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61 | and color.</p>
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62 | <div class="cols two group unclear">
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63 | <div class="col first">
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64 | <p>
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65 | <i>add something about elements in use in general</i></p>
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66 | </div>
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67 | <div class="col">
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68 | <img src="images/quick_screens.png" />
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69 | </div>
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70 | </div>
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71 | </div>
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72 | </div>
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73 | <!-- tech domains start -->
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74 | <div class="item group">
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75 | <hr>
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76 | <div class="secondary">
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77 | <div class="box">
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78 | <!-- video box -->
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79 | <h3>
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80 | image heading</h3>
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81 | <img src="" />
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82 | <p>
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83 | img descr.</p>
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84 | </div>
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85 | <!-- video box end -->
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86 | </div>
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87 | <div class="primary">
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88 | <h2><a name="basicElements"> Basic QML Elements</a></h2>
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89 | <p>
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90 | Basic elements can be extended to form more complex elements.</p>
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91 | <b>Elements:</b>
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92 | <ul>
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93 | <li><a href="qml-item.html">Item Element</a>
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94 | - The Item is the most basic of all visual items in QML. Many visual elements inherit
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95 | properties from the Item element.</li>
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96 | <li><a href="qml-component.html">Component Element</a>
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97 | - The Component element encapsulates a QML component definition.</li>
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98 | </ul>
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99 | </div>
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100 | </div>
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101 | <!-- next -->
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102 | <div class="item group">
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103 | <hr>
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104 | <div class="secondary">
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105 | <div class="box">
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106 | <!-- video box -->
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107 | <h3>
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108 | image heading</h3>
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109 | <img src="" />
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110 | <p>
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111 | img descr.</p>
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112 | </div>
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113 | <!-- video box end -->
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114 | </div>
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115 | <div class="primary">
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116 | <h2><a name="visualElements">QML Visual Elements</a></h2>
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117 | <p>
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118 | Visual elements offer various interactive and graphical functionalities. Visual
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119 | elements can directly set properties that dictate appearances.</p>
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120 | <b>Elements:</b>
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121 | <ul>
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122 | <li><a href="qml-borderimage.html">BorderImage
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123 | Element</a> - The BorderImage element provides an image that can be used as a border.</li>
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124 | <li><a href="qml-gradient.html">Gradient Element</a>
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125 | - The Gradient item defines a gradient fill.</li>
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126 | <li><a href="qml-gradientstop.html">GradientStop
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127 | Element</a> - The GradientStop item defines the color at a position in a Gradient.</li>
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128 | <li><a href="qml-image.html">Image Element</a>
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129 | - The Image element displays an image from a source.</li>
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130 | <li><a href="qml-rectangle.html">Rectangle Element</a>
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131 | - The Rectangle item provides a filled rectangle.</li>
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132 | <li><a href="qml-text.html">Text Element</a>
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133 | - The Text item allows the addition of formatted text to a scene.</li>
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134 | <li><a href="qml-textedit.html">TextEdit Element</a>
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135 | - The TextEdit item displays multiple lines of editable formatted text.</li>
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136 | <li><a href="qml-textinput.html">TextInput Element</a>
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137 | - The TextInput item displays an editable line of text.</li>
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138 | </ul>
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139 | </div>
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140 | </div>
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141 | <!-- next -->
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142 | <div class="item group">
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143 | <hr>
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144 | <div class="secondary">
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145 | <div class="box">
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146 | <!-- video box -->
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147 | <h3>
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148 | image heading</h3>
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149 | <img src="" />
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150 | <p>
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151 | img descr.</p>
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152 | </div>
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153 | <!-- video box end -->
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154 | </div>
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155 | <div class="primary">
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156 | <h2><a name="AnimAndTrans">QML Animation and Transition Elements</a></h2>
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157 | <p>
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158 | Animation and transition elements control animation behaviors. Animations can run
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159 | in parallel or in series for different value types.
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160 | </p>
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161 | <b>Elements:</b>
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162 | <ul>
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163 | <li><a href="qml-anchoranimation.html">AnchorAnimation Element</a> -
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164 | The AnchorAnimation element animates changes in anchor values.</li>
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165 | <li><a href="qml-animation.html">Animation Element</a> - The Animation
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166 | element is the base of all QML animations.</li>
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167 | <li><a href="qml-behavior.html">Behavior Element</a> - The Behavior element allows you to specify a default animation for a property change.</li>
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168 | <li><a href="qml-coloranimation.html">ColorAnimation Element</a> - The ColorAnimation element animates changes in color values.</li>
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169 | <li><a href="qml-numberanimation.html">NumberAnimation Element</a> - The NumberAnimation element animates changes in qreal-type values.</li>
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170 | <li><a href="qml-parallelanimation.html">ParallelAnimation Element</a> - The ParallelAnimation element allows animations to be run in parallel.</li>
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171 | <li><a href="qml-parentanimation.html">ParentAnimation Element</a> - The ParentAnimation element animates changes in parent values.</li>
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172 | <li><a href="qml-pauseanimation.html">PauseAnimation Element</a> - The PauseAnimation element provides a pause during an animation.</li>
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173 | <li><a href="qml-propertyaction.html">PropertyAction Element</a> - The PropertyAction element allows immediate property changes during animation.</li>
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174 | <li><a href="qml-propertyanimation.html">PropertyAnimation Element</a> - The PropertyAnimation element animates changes in property values.</li>
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175 | <li><a href="qml-rotationanimation.html">RotationAnimation Element</a> - The RotationAnimation element animates changes in rotational values.</li>
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176 | <li><a href="qml-scriptaction.html">ScriptAction Element</a> - The ScriptAction element allows scripts to be run during an animation.</li>
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177 | <li><a href="qml-sequentialanimation.html">SequentialAnimation Element</a> - The SequentialAnimation element allows animations to be run sequentially.</li>
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178 | <li><a href="qml-smoothedanimation.html">SmoothedAnimation Element</a> - The SmoothedAnimation element allows a property to smoothly track a value.</li>
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179 | <li><a href="qml-springanimation.html">SpringAnimation Element</a> - The SpringAnimation element allows a property to track a value in a spring-like
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180 | motion.</li>
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181 | <li><a href="qml-transition.html">Transition Element</a> - The Transition element defines animated transitions that occur on state changes.</li>
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182 | <li><a href="qml-vector3danimation.html">Vector3dAnimation Element</a> - The Vector3dAnimation element animates changes in QVector3d values.</li>
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183 | </ul>
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184 | </div>
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185 | </div>
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186 | <!-- next -->
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187 | <div class="item group">
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188 | <hr>
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189 | <div class="secondary">
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190 | <div class="box">
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191 | <!-- video box -->
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192 | <h3>
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193 | image heading</h3>
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194 | <img src="" />
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195 | <p>
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196 | img descr.</p>
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197 | </div>
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198 | <!-- video box end -->
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199 | </div>
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200 | <div class="primary">
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201 | <h2><a name="interactElement">QML Interaction Elements</h2></a>
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202 | <p>
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203 | These elements define basic interactions such as touch movements and focus management.</p>
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204 | <b>Elements:</b>
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205 | <ul>
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206 | <li><a href="qml-flickable.html">Flickable Element</a> - The Flickable item provides a surface that can be "flicked".</li>
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207 | <li><a href="qml-flipable.html">Flipable Element</a> - The Flipable item provides a surface that can be flipped or reflected.</li>
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208 | <li><a href="qml-focuspanel.html">FocusPanel Element</a> - The FocusPanel item explicitly creates a focus panel.</li>
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209 | <li><a href="qml-focusscope.html">FocusScope Element</a> - The FocusScope object explicitly creates a focus scope for focus management.</li>
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210 | <li><a href="qml-gesturearea.html">GestureArea Element</a> - The GestureArea item enables simple gesture handling.</li>
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211 | <li><a href="qml-keynavigation.html">KeyNavigation Element</a> - The KeyNavigation attached property supports key navigation by arrow keys.</li>
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212 | <li><a href="qml-keys.html">Keys Element</a> - The Keys attached property provides key handling to Items.</li>
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213 | <li><a href="qml-mousearea.html">MouseArea Element</a> - The MouseArea item enables simple mouse handling.</li>
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214 | </ul>
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215 | </div>
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216 | </div>
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217 | <!-- next -->
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218 | <div class="item group">
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219 | <hr>
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220 | <div class="secondary">
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221 | <div class="box">
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222 | <!-- video box -->
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223 | <h3>
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224 | image heading</h3>
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225 | <img src="" />
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226 | <p>
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227 | img descr.</p>
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228 | </div>
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229 | <!-- video box end -->
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230 | </div>
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231 | <div class="primary">
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232 | <h2><a name="eventElements">QML Event Elements</a></h2>
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233 | <p>
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234 | Key and mouse events information are provided in these event elements.</p>
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235 | <b>Elements:</b>
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236 | <ul>
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237 | <li><a href="qml-keyevent.html">KeyEvent Element</a> - The KeyEvent
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238 | object provides information about a key event.</li>
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239 | <li><a href="qml-mouseevent.html">MouseEvent Element</a> - The MouseEvent
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240 | object provides information about a mouse event.</li>
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241 | </ul>
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242 | </div>
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243 | </div>
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244 | <!-- next -->
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245 | <div class="item group">
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246 | <hr>
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247 | <div class="secondary">
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248 | <div class="box">
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249 | <!-- video box -->
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250 | <h3>
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251 | image heading</h3>
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252 | <img src="" />
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253 | <p>
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254 | img descr.</p>
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255 | </div>
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256 | <!-- video box end -->
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257 | </div>
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258 | <div class="primary">
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259 | <h2><a name="Position">QML Positioning Elements</a></h2>
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260 | <p>
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261 | Using positioning elements, layouts can be defined and their children accessed through
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262 | an index.</p>
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263 | <b>Elements:</b>
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264 | <ul>
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265 | <li><a href="qml-column.html">Column Element</a> - The Column
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266 | item arranges its children vertically.</li>
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267 | <li><a href="qml-flow.html">Flow Element</a> - The Flow item
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268 | arranges its children side by side, wrapping as necessary.</li>
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269 | <li><a href="qml-grid.html">Grid Element</a> - The Grid item
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270 | positions its children in a grid.</li>
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271 | <li><a href="qml-row.html">Row Element</a> - The Row item
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272 | arranges its children horizontally.</li>
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273 | <li><a href="qml-repeater.html">Repeater Element</a> - The Repeater element allows you to repeat an Item-based component using a model.</li>
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274 | </ul>
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275 | </div>
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276 | </div>
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277 | <!-- next -->
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278 | <div class="item group">
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279 | <hr>
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280 | <div class="secondary">
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281 | <div class="box">
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282 | <!-- video box -->
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283 | <h3>
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284 | image heading</h3>
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285 | <img src="" />
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286 | <p>
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287 | img descr.</p>
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288 | </div>
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289 | <!-- video box end -->
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290 | </div>
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291 | <div class="primary">
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292 |
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293 | <h2><a name="stateElement">QML State Elements</a></h2>
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294 | <p>
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295 | States and groups of states are formed using state elements.</p>
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296 | <b>Elements:</b>
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297 | <ul>
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298 | <li><a href="qml-anchorchanges.html">AnchorChanges Element</a> - The AnchorChanges element allows you to change the anchors of an item in a state.</li>
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299 | <li><a href="qml-parentchange.html">ParentChange Element</a> - The ParentChange element allows you to reparent an Item in a state change.</li>
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300 | <li><a href="qml-propertychanges.html">PropertyChanges Element</a> - The PropertyChanges element describes new property bindings or values for a state.</li>
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301 | <li><a href="qml-state.html">State Element</a> - The State
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302 | element defines configurations of objects and properties.</li>
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303 | <li><a href="qml-statechangescript.html">StateChangeScript Element</a> - The StateChangeScript element allows you to run a script in a state.</li>
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304 | <li><a href="qml-stategroup.html">StateGroup Element</a> - The StateGroup element provides state support for non-Item elements.</li>
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305 | </ul>
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306 | </div>
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307 | </div>
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308 | <!-- next -->
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309 | <div class="item group">
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310 | <hr>
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311 | <div class="secondary">
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312 | <div class="box">
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313 | <!-- video box -->
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314 | <h3>
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315 | image heading</h3>
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316 | <img src="" />
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317 | <p>
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318 | img descr.</p>
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319 | </div>
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320 | <!-- video box end -->
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321 | </div>
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322 | <div class="primary">
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323 | <h2><a name="transformElement">QML Transform Elements</a></h2>
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324 | <p>
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325 | Advanced handling of transformations is controlled in transform elements.</p>
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326 | <b>Elements:</b>
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327 | <ul>
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328 | <li><a href="qml-rotation.html">Rotation Element</a> - The Rotation object provides a way to rotate an Item.</li>
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329 | <li><a href="qml-scale.html">Scale Element</a> - The Scale element provides a way to scale an Item.</li>
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330 | <li><a href="qml-transform.html">Transform Element</a> - The Transform element provide a way of building advanced transformations on Items.</li>
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331 | <li><a href="qml-translate.html">Translate Element</a> - The Translate object provides a way to move an Item without changing its x or y properties.</li>
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332 | </ul>
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333 | </div>
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334 | </div>
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335 | <!-- next -->
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336 | <div class="item group">
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337 | <hr>
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338 | <div class="secondary">
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339 | <div class="box">
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340 | <!-- video box -->
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341 | <h3>
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342 | image heading</h3>
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343 | <img src="" />
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344 | <p>
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345 | img descr.</p>
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346 | </div>
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347 | <!-- video box end -->
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348 | </div>
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349 | <div class="primary">
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350 | <h2><a name="utilityElement">QML Utility Elements</a></h2>
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351 | <p>
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352 | These elements handle assorted operations such as event timing, Qt enumerations,
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353 | and font loading.</p>
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354 | <b>Elements:</b>
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355 | <ul>
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356 | <li><a href="qml-binding.html">Binding Element</a> - The Binding element allows arbitrary property bindings to be created.</li>
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357 | <li><a href="qml-connections.html">Connections Element</a> - A Connections element describes generalized connections to signals.</li>
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358 | <li><a href="qml-doublevalidator.html">DoubleValidator Element</a> - Provides a validator for non-integer numbers.</li>
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359 | <li><a href="qml-fontloader.html">FontLoader Element</a> - The FontLoader element allows fonts to be loaded by name or URL.</li>
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360 | <li><a href="qml-intvalidator.html">IntValidator Element</a> - This element provides a validator for integer values.</li>
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361 | <li><a href="qml-layoutitem.html">LayoutItem Element</a> - The LayoutItem element allows declarative UI elements to be placed inside Qt's Graphics View layouts.</li>
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362 | <li><a href="qml-loader.html">Loader Element</a> - The Loader item allows dynamically loading an Item-based subtree from a URL or Component.</li>
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363 | <li><a href="qml-package.html">Package Element</a> - Package provides a bundle for shared contexts in multiple views.</li>
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364 | <li><a href="qml-qt.html">Qt Element</a> - The QML global Qt object provides useful enums and functions from Qt.</li>
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365 | <li><a href="qml-qtobject.html">QtObject Element</a> - The QtObject element is the most basic element in QML.</li>
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366 | <li><a href="qml-regexpvalidator.html">RegExpValidator Element</a> - This element provides a validator for regular expressions.</li>
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367 | <li><a href="qml-systempalette.html">SystemPalette Element</a> - The SystemPalette element provides access to the Qt palettes.</li>
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368 | <li><a href="qml-timer.html">Timer Element</a> - The Timer item triggers a handler at a specified interval.</li>
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369 | <li><a href="qml-workerscript.html">WorkerScript Element</a> - The WorkerScript element enables the use of threads in QML.</li>
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370 | </ul>
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371 | </div>
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372 | </div>
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373 | <!-- next -->
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374 | <div class="item group">
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375 | <hr>
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376 | <div class="secondary">
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377 | <div class="box">
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378 | <!-- video box -->
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379 | <h3>
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380 | image heading</h3>
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381 | <img src="" />
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382 | <p>
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383 | img descr.</p>
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384 | </div>
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385 | <!-- video box end -->
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386 | </div>
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387 | <div class="primary">
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388 | <h2><a name="modelView">Models and View Elements</a></h2>
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389 | <p>
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390 | Models and views are used to organize data and control their layouts using delegates.
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391 | Models dictate the data formation and views control the layouts of data in the model.</p>
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392 | <b>View Elements:</b>
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393 | <ul>
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394 | <li><a href="qml-gridview.html">GridView Element</a> - The GridView item provides a grid view of items provided by a model.</li>
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395 | <li><a href="qml-listview.html">ListView Element</a> - The ListView item provides a list view of items provided by a model.</li>
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396 | <li><a href="qml-pathview.html">PathView Element</a> - The PathView element lays out model-provided items on a path.</li>
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397 | <li><a href="qml-webview.html">WebView Element</a> - The WebView item allows you to add Web content to a canvas.</li>
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398 | </ul>
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399 | <b>Model Elements:</b>
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400 | <ul>
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401 | <li><a href="qml-folderlistmodel.html">FolderListModel Element</a> - The FolderListModel provides a model of the contents of a file system folder.</li>
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402 | <li><a href="qml-listelement.html">ListElement Element</a> - A ListElement defines a data item in a ListModel.</li>
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403 | <li><a href="qml-listmodel.html">ListModel Element</a> - The ListModel element defines a free-form list data source.</li>
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404 | <li><a href="qml-visualdatamodel.html">VisualDataModel Element</a> - The VisualDataModel encapsulates a model and delegate.</li>
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405 | <li><a href="qml-visualitemmodel.html">VisualItemModel Element</a> - The VisualItemModel allows items to be provided to a view.</li>
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406 | <li><a href="qml-xmllistmodel.html">XmlListModel Element</a> - The XmlListModel element is used to specify a model using XPath expressions.</li>
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407 | <li><a href="qml-xmlrole.html">XmlRole Element</a> - The XmlRole element allows you to specify a role for an XmlListModel.</li>
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408 | </ul>
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409 | </div>
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410 | </div>
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411 | <!-- next -->
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412 | <div class="item group">
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413 | <hr>
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414 | <div class="secondary">
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415 | <div class="box">
|
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416 | <!-- video box -->
|
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417 | <h3>
|
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418 | image heading</h3>
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419 | <img src="" />
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420 | <p>
|
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421 | img descr.</p>
|
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422 | </div>
|
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423 | <!-- video box end -->
|
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424 | </div>
|
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425 | <div class="primary">
|
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426 | <h2><a name="paths">Paths</a></h2>
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427 | <p>
|
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428 | QML components can be arranged along paths. Path elements allow control over different
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429 | path types.</p>
|
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430 | <b>Elements:</b>
|
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431 | <ul>
|
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432 | <li><a href="qml-path.html">Path Element</a> - A Path object defines a path for use by PathView.</li>
|
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433 | <li><a href="qml-pathattribute.html">PathAttribute Element</a> - The PathAttribute allows setting an attribute at a given position in a Path.</li>
|
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434 | <li><a href="qml-pathcubic.html">PathCubic Element</a> - The PathCubic defines a cubic Bezier curve with two control points.</li>
|
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435 | <li><a href="qml-pathelement.html">PathElement Element</a> - PathElement is the base path type.</li>
|
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436 | <li><a href="qml-pathline.html">PathLine Element</a> - The PathLine defines a straight line.</li>
|
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437 | <li><a href="qml-pathpercent.html">PathPercent Element</a> - The PathPercent manipulates the way a path is interpreted.</li>
|
---|
438 | <li><a href="qml-pathquad.html">PathQuad Element</a> - The PathQuad defines a quadratic Bezier curve with a control point.</li>
|
---|
439 | </ul>
|
---|
440 | </div>
|
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441 | </div>
|
---|
442 | <!-- next -->
|
---|
443 | <div class="item group">
|
---|
444 | <hr>
|
---|
445 | <div class="secondary">
|
---|
446 | <div class="box">
|
---|
447 | <!-- video box -->
|
---|
448 | <h3>
|
---|
449 | image heading</h3>
|
---|
450 | <img src="" />
|
---|
451 | <p>
|
---|
452 | img descr.</p>
|
---|
453 | </div>
|
---|
454 | <!-- video box end -->
|
---|
455 | </div>
|
---|
456 | <div class="primary">
|
---|
457 | <h2><a name="ParticleElement">Particle Elements</a></h2>
|
---|
458 | <p>
|
---|
459 | Particle effects are declared and controlled using particle elements.</p>
|
---|
460 | <b>Elements:</b>
|
---|
461 | <ul>
|
---|
462 | <li><a href="qml-particlemotiongravity.html">ParticleMotionGravity Element</a> - The ParticleMotionGravity object moves particles towards a point.</li>
|
---|
463 | <li><a href="qml-particlemotionlinear.html">ParticleMotionLinear Element</a> - The ParticleMotionLinear object moves particles linearly.</li>
|
---|
464 | <li><a href="qml-particlemotionwander.html">ParticleMotionWander Element</a> - The ParticleMotionWander object moves particles in a somewhat random fashion.</li>
|
---|
465 | <li><a href="qml-particles.html">Particles Element</a> - The Particles object generates and moves particles.</li>
|
---|
466 | </ul>
|
---|
467 | </div>
|
---|
468 | </div>
|
---|
469 | <!-- next -->
|
---|
470 | <div class="item group">
|
---|
471 | <hr>
|
---|
472 | <div class="secondary">
|
---|
473 | <div class="box">
|
---|
474 | <!-- video box -->
|
---|
475 | <h3>
|
---|
476 | image heading</h3>
|
---|
477 | <img src="" />
|
---|
478 | <p>
|
---|
479 | img descr.</p>
|
---|
480 | </div>
|
---|
481 | <!-- video box end -->
|
---|
482 | </div>
|
---|
483 | <div class="primary">
|
---|
484 | <h2><a name="bridge">Bridge Elements</a></h2>
|
---|
485 | <p>
|
---|
486 | Bridge elements allow direct communication between C++ and QML entities.</p>
|
---|
487 | <b>Elements:</b>
|
---|
488 | <ul>
|
---|
489 | <li><a href="qml-layoutitem.html">LayoutItem Element</a> - The LayoutItem element allows declarative UI elements to be placed inside Qt's Graphics View layouts.</li>
|
---|
490 | </ul>
|
---|
491 | </div>
|
---|
492 | </div>
|
---|
493 |
|
---|
494 | \endraw
|
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495 |
|
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496 |
|
---|
497 |
|
---|
498 | */
|
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499 |
|
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