<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>textselection.qml Example File | Qt Quick 5.9</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.9</td><td ><a href="qtquick-index.html">Qt Quick</a></td><td ><a href="qtquick-text-example.html">Qt Quick Examples - Text</a></td><td >textselection.qml Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">textselection.qml Example File</h1> <span class="subtitle">text/textselection/textselection.qml</span> <!-- $$$text/textselection/textselection.qml-description --> <div class="descr"> <a name="details"></a> <pre class="qml"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2017 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> import QtQuick 2.0 <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> { <span class="name">id</span>: <span class="name">editor</span> <span class="name">color</span>: <span class="string">"lightGrey"</span> <span class="name">width</span>: <span class="number">640</span>; <span class="name">height</span>: <span class="number">480</span> <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> { <span class="name">color</span>: <span class="string">"white"</span> <span class="name">anchors</span>.fill: <span class="name">parent</span> <span class="name">anchors</span>.margins: <span class="number">20</span> <span class="type"><a href="qml-qtquick-borderimage.html">BorderImage</a></span> { <span class="name">id</span>: <span class="name">startHandle</span> <span class="name">source</span>: <span class="string">"pics/startHandle.sci"</span> <span class="name">opacity</span>: <span class="number">0.0</span> <span class="name">width</span>: <span class="number">10</span> <span class="name">x</span>: <span class="name">edit</span>.<span class="name">positionToRectangle</span>(<span class="name">edit</span>.<span class="name">selectionStart</span>).<span class="name">x</span> <span class="operator">-</span> <span class="name">flick</span>.<span class="name">contentX</span><span class="operator">-</span><span class="name">width</span> <span class="name">y</span>: <span class="name">edit</span>.<span class="name">positionToRectangle</span>(<span class="name">edit</span>.<span class="name">selectionStart</span>).<span class="name">y</span> <span class="operator">-</span> <span class="name">flick</span>.<span class="name">contentY</span> <span class="name">height</span>: <span class="name">edit</span>.<span class="name">positionToRectangle</span>(<span class="name">edit</span>.<span class="name">selectionStart</span>).<span class="name">height</span> } <span class="type"><a href="qml-qtquick-borderimage.html">BorderImage</a></span> { <span class="name">id</span>: <span class="name">endHandle</span> <span class="name">source</span>: <span class="string">"pics/endHandle.sci"</span> <span class="name">opacity</span>: <span class="number">0.0</span> <span class="name">width</span>: <span class="number">10</span> <span class="name">x</span>: <span class="name">edit</span>.<span class="name">positionToRectangle</span>(<span class="name">edit</span>.<span class="name">selectionEnd</span>).<span class="name">x</span> <span class="operator">-</span> <span class="name">flick</span>.<span class="name">contentX</span> <span class="name">y</span>: <span class="name">edit</span>.<span class="name">positionToRectangle</span>(<span class="name">edit</span>.<span class="name">selectionEnd</span>).<span class="name">y</span> <span class="operator">-</span> <span class="name">flick</span>.<span class="name">contentY</span> <span class="name">height</span>: <span class="name">edit</span>.<span class="name">positionToRectangle</span>(<span class="name">edit</span>.<span class="name">selectionEnd</span>).<span class="name">height</span> } <span class="type"><a href="qml-qtquick-flickable.html">Flickable</a></span> { <span class="name">id</span>: <span class="name">flick</span> <span class="name">anchors</span>.fill: <span class="name">parent</span> <span class="name">contentWidth</span>: <span class="name">edit</span>.<span class="name">paintedWidth</span> <span class="name">contentHeight</span>: <span class="name">edit</span>.<span class="name">paintedHeight</span> <span class="name">interactive</span>: <span class="number">true</span> <span class="name">clip</span>: <span class="number">true</span> <span class="keyword">function</span> <span class="name">ensureVisible</span>(<span class="name">r</span>) { <span class="keyword">if</span> (<span class="name">contentX</span> <span class="operator">>=</span> <span class="name">r</span>.<span class="name">x</span>) <span class="name">contentX</span> <span class="operator">=</span> <span class="name">r</span>.<span class="name">x</span>; <span class="keyword">else</span> <span class="keyword">if</span> (<span class="name">contentX</span><span class="operator">+</span><span class="name">width</span> <span class="operator"><=</span> <span class="name">r</span>.<span class="name">x</span><span class="operator">+</span><span class="name">r</span>.<span class="name">width</span>) <span class="name">contentX</span> <span class="operator">=</span> <span class="name">r</span>.<span class="name">x</span><span class="operator">+</span><span class="name">r</span>.<span class="name">width</span><span class="operator">-</span><span class="name">width</span>; <span class="keyword">if</span> (<span class="name">contentY</span> <span class="operator">>=</span> <span class="name">r</span>.<span class="name">y</span>) <span class="name">contentY</span> <span class="operator">=</span> <span class="name">r</span>.<span class="name">y</span>; <span class="keyword">else</span> <span class="keyword">if</span> (<span class="name">contentY</span><span class="operator">+</span><span class="name">height</span> <span class="operator"><=</span> <span class="name">r</span>.<span class="name">y</span><span class="operator">+</span><span class="name">r</span>.<span class="name">height</span>) <span class="name">contentY</span> <span class="operator">=</span> <span class="name">r</span>.<span class="name">y</span><span class="operator">+</span><span class="name">r</span>.<span class="name">height</span><span class="operator">-</span><span class="name">height</span>; } <span class="type"><a href="qml-qtquick-textedit.html">TextEdit</a></span> { <span class="name">id</span>: <span class="name">edit</span> <span class="name">width</span>: <span class="name">flick</span>.<span class="name">width</span> <span class="name">height</span>: <span class="name">flick</span>.<span class="name">height</span> <span class="name">focus</span>: <span class="number">true</span> <span class="name">wrapMode</span>: <span class="name">TextEdit</span>.<span class="name">Wrap</span> <span class="name">textFormat</span>: <span class="name">TextEdit</span>.<span class="name">RichText</span> <span class="name">onCursorRectangleChanged</span>: <span class="name">flick</span>.<span class="name">ensureVisible</span>(<span class="name">cursorRectangle</span>) <span class="name">text</span>: <span class="string">"<h1>Text Selection</h1>"</span> <span class="operator">+</span><span class="string">"<p>This example is a whacky text selection mechanisms, showing how these can be implemented in the TextEdit element, to cater for whatever style is appropriate for the target platform."</span> <span class="operator">+</span><span class="string">"<p><b>Press-and-hold</b> to select a word, then drag the selection handles."</span> <span class="operator">+</span><span class="string">"<p><b>Drag outside the selection</b> to scroll the text."</span> <span class="operator">+</span><span class="string">"<p><b>Click inside the selection</b> to cut/copy/paste/cancel selection."</span> <span class="operator">+</span><span class="string">"<p>It's too whacky to let you paste if there is no current selection."</span> } } <span class="type"><a href="qml-qtquick-item.html">Item</a></span> { <span class="name">id</span>: <span class="name">menu</span> <span class="name">opacity</span>: <span class="number">0.0</span> <span class="name">width</span>: <span class="number">100</span> <span class="name">height</span>: <span class="number">120</span> <span class="name">anchors</span>.centerIn: <span class="name">parent</span> <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> { <span class="name">border</span>.width: <span class="number">1</span> <span class="name">border</span>.color: <span class="string">"darkBlue"</span> <span class="name">radius</span>: <span class="number">15</span> <span class="name">color</span>: <span class="string">"#806080FF"</span> <span class="name">anchors</span>.fill: <span class="name">parent</span> } <span class="type"><a href="qml-qtquick-column.html">Column</a></span> { <span class="name">anchors</span>.centerIn: <span class="name">parent</span> <span class="name">spacing</span>: <span class="number">8</span> <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> { <span class="name">border</span>.width: <span class="number">1</span> <span class="name">border</span>.color: <span class="string">"darkBlue"</span> <span class="name">color</span>: <span class="string">"#ff7090FF"</span> <span class="name">width</span>: <span class="number">60</span> <span class="name">height</span>: <span class="number">16</span> <span class="type"><a href="qml-qtquick-text.html">Text</a></span> { <span class="name">anchors</span>.centerIn: <span class="name">parent</span>; <span class="name">text</span>: <span class="string">"Cut"</span> } <span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> { <span class="name">anchors</span>.fill: <span class="name">parent</span> <span class="name">onClicked</span>: { <span class="name">edit</span>.<span class="name">cut</span>(); <span class="name">editor</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">""</span> } } } <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> { <span class="name">border</span>.width: <span class="number">1</span> <span class="name">border</span>.color: <span class="string">"darkBlue"</span> <span class="name">color</span>: <span class="string">"#ff7090FF"</span> <span class="name">width</span>: <span class="number">60</span> <span class="name">height</span>: <span class="number">16</span> <span class="type"><a href="qml-qtquick-text.html">Text</a></span> { <span class="name">anchors</span>.centerIn: <span class="name">parent</span>; <span class="name">text</span>: <span class="string">"Copy"</span> } <span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> { <span class="name">anchors</span>.fill: <span class="name">parent</span> <span class="name">onClicked</span>: { <span class="name">edit</span>.<span class="name">copy</span>(); <span class="name">editor</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">"selection"</span> } } } <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> { <span class="name">border</span>.width: <span class="number">1</span> <span class="name">border</span>.color: <span class="string">"darkBlue"</span> <span class="name">color</span>: <span class="string">"#ff7090FF"</span> <span class="name">width</span>: <span class="number">60</span> <span class="name">height</span>: <span class="number">16</span> <span class="type"><a href="qml-qtquick-text.html">Text</a></span> { <span class="name">anchors</span>.centerIn: <span class="name">parent</span>; <span class="name">text</span>: <span class="string">"Paste"</span> } <span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> { <span class="name">anchors</span>.fill: <span class="name">parent</span> <span class="name">onClicked</span>: { <span class="name">edit</span>.<span class="name">paste</span>(); <span class="name">edit</span>.<span class="name">cursorPosition</span> <span class="operator">=</span> <span class="name">edit</span>.<span class="name">selectionEnd</span>; <span class="name">editor</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">""</span> } } } <span class="type"><a href="qml-qtquick-rectangle.html">Rectangle</a></span> { <span class="name">border</span>.width: <span class="number">1</span> <span class="name">border</span>.color: <span class="string">"darkBlue"</span> <span class="name">color</span>: <span class="string">"#ff7090FF"</span> <span class="name">width</span>: <span class="number">60</span> <span class="name">height</span>: <span class="number">16</span> <span class="type"><a href="qml-qtquick-text.html">Text</a></span> { <span class="name">anchors</span>.centerIn: <span class="name">parent</span>; <span class="name">text</span>: <span class="string">"Deselect"</span> } <span class="type"><a href="qml-qtquick-mousearea.html">MouseArea</a></span> { <span class="name">anchors</span>.fill: <span class="name">parent</span> <span class="name">onClicked</span>: { <span class="name">edit</span>.<span class="name">cursorPosition</span> <span class="operator">=</span> <span class="name">edit</span>.<span class="name">selectionEnd</span>; <span class="name">edit</span>.<span class="name">deselect</span>(); <span class="name">editor</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">""</span> } } } } } } <span class="name">states</span>: [ <span class="type"><a href="qml-qtquick-state.html">State</a></span> { <span class="name">name</span>: <span class="string">"selection"</span> <span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">startHandle</span>; <span class="name">opacity</span>: <span class="number">1.0</span> } <span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">endHandle</span>; <span class="name">opacity</span>: <span class="number">1.0</span> } }, <span class="type"><a href="qml-qtquick-state.html">State</a></span> { <span class="name">name</span>: <span class="string">"menu"</span> <span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">startHandle</span>; <span class="name">opacity</span>: <span class="number">0.5</span> } <span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">endHandle</span>; <span class="name">opacity</span>: <span class="number">0.5</span> } <span class="type"><a href="qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">menu</span>; <span class="name">opacity</span>: <span class="number">1.0</span> } } ] } </pre> </div> <!-- @@@text/textselection/textselection.qml --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>