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Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">textselection.qml Example File</h1> <span class="small-subtitle">declarative/text/textselection/qml/textselection/textselection.qml</span> <!-- $$$declarative/text/textselection/qml/textselection/textselection.qml-description --> <div class="descr"> <a name="details"></a> <pre class="qml"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> import QtQuick 1.0 <span class="type"><a href="qml-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-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-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-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-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>; else <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>; else <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-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">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-mousearea.html">MouseArea</a></span> { property <span class="type">string</span> <span class="name">drag</span>: <span class="string">""</span> property <span class="type">int</span> <span class="name">pressPos</span> <span class="name">x</span>: -<span class="name">startHandle</span>.<span class="name">width</span> <span class="name">y</span>: <span class="number">0</span> <span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span><span class="operator">+</span><span class="name">startHandle</span>.<span class="name">width</span><span class="operator">+</span><span class="name">endHandle</span>.<span class="name">width</span> <span class="name">height</span>: <span class="name">parent</span>.<span class="name">height</span> <span class="name">onPressAndHold</span>: { <span class="keyword">if</span> (<span class="name">editor</span>.<span class="name">state</span> <span class="operator">==</span> <span class="string">""</span>) { <span class="name">edit</span>.<span class="name">cursorPosition</span> <span class="operator">=</span> <span class="name">edit</span>.<span class="name">positionAt</span>(<span class="name">mouse</span>.<span class="name">x</span><span class="operator">+</span><span class="name">x</span>,<span class="name">mouse</span>.<span class="name">y</span><span class="operator">+</span><span class="name">y</span>); <span class="name">edit</span>.<span class="name">selectWord</span>(); <span class="name">editor</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">"selection"</span> } } <span class="name">onClicked</span>: { <span class="keyword">if</span> (<span class="name">editor</span>.<span class="name">state</span> <span class="operator">==</span> <span class="string">""</span>) { <span class="name">edit</span>.<span class="name">cursorPosition</span> <span class="operator">=</span> <span class="name">edit</span>.<span class="name">positionAt</span>(<span class="name">mouse</span>.<span class="name">x</span><span class="operator">+</span><span class="name">x</span>,<span class="name">mouse</span>.<span class="name">y</span><span class="operator">+</span><span class="name">y</span>); <span class="keyword">if</span> (!<span class="name">edit</span>.<span class="name">focus</span>) <span class="name">edit</span>.<span class="name">focus</span> <span class="operator">=</span> <span class="number">true</span>; <span class="name">edit</span>.<span class="name">openSoftwareInputPanel</span>(); } } <span class="keyword">function</span> <span class="name">hitHandle</span>(<span class="name">h</span>,x,y) { <span class="keyword">return</span> <span class="name">x</span><span class="operator">>=</span><span class="name">h</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">x</span><span class="operator"><</span><span class="name">h</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">h</span>.<span class="name">width</span> <span class="operator">&&</span> <span class="name">y</span><span class="operator">>=</span><span class="name">h</span>.<span class="name">y</span><span class="operator">+</span><span class="name">flick</span>.<span class="name">contentY</span> <span class="operator">&&</span> <span class="name">y</span><span class="operator"><</span><span class="name">h</span>.<span class="name">y</span><span class="operator">+</span><span class="name">flick</span>.<span class="name">contentY</span><span class="operator">+</span><span class="name">h</span>.<span class="name">height</span> } <span class="name">onPressed</span>: { <span class="keyword">if</span> (<span class="name">editor</span>.<span class="name">state</span> <span class="operator">==</span> <span class="string">"selection"</span>) { <span class="keyword">if</span> (<span class="name">hitHandle</span>(<span class="name">startHandle</span>,<span class="name">mouse</span>.<span class="name">x</span><span class="operator">+</span><span class="name">x</span>,<span class="name">mouse</span>.<span class="name">y</span><span class="operator">+</span><span class="name">y</span>)) { <span class="name">drag</span> <span class="operator">=</span> <span class="string">"start"</span> <span class="name">flick</span>.<span class="name">interactive</span> <span class="operator">=</span> <span class="number">false</span> } else <span class="keyword">if</span> (<span class="name">hitHandle</span>(<span class="name">endHandle</span>,<span class="name">mouse</span>.<span class="name">x</span><span class="operator">+</span><span class="name">x</span>,<span class="name">mouse</span>.<span class="name">y</span><span class="operator">+</span><span class="name">y</span>)) { <span class="name">drag</span> <span class="operator">=</span> <span class="string">"end"</span> <span class="name">flick</span>.<span class="name">interactive</span> <span class="operator">=</span> <span class="number">false</span> } else { var <span class="name">pos</span> = <span class="name">edit</span>.<span class="name">positionAt</span>(<span class="name">mouse</span>.<span class="name">x</span><span class="operator">+</span><span class="name">x</span>,<span class="name">mouse</span>.<span class="name">y</span><span class="operator">+</span><span class="name">y</span>); <span class="keyword">if</span> (<span class="name">pos</span> <span class="operator">>=</span> <span class="name">edit</span>.<span class="name">selectionStart</span> <span class="operator">&&</span> <span class="name">pos</span> <span class="operator"><=</span> <span class="name">edit</span>.<span class="name">selectionEnd</span>) { <span class="name">drag</span> <span class="operator">=</span> <span class="string">"selection"</span> <span class="name">flick</span>.<span class="name">interactive</span> <span class="operator">=</span> <span class="number">false</span> } else { <span class="name">drag</span> <span class="operator">=</span> <span class="string">""</span> <span class="name">flick</span>.<span class="name">interactive</span> <span class="operator">=</span> <span class="number">true</span> } } } } <span class="name">onReleased</span>: { <span class="keyword">if</span> (<span class="name">editor</span>.<span class="name">state</span> <span class="operator">==</span> <span class="string">"selection"</span>) { <span class="keyword">if</span> (<span class="name">drag</span> <span class="operator">==</span> <span class="string">"selection"</span>) { <span class="name">editor</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">"menu"</span> } <span class="name">drag</span> <span class="operator">=</span> <span class="string">""</span> } <span class="name">flick</span>.<span class="name">interactive</span> <span class="operator">=</span> <span class="number">true</span> } <span class="name">onPositionChanged</span>: { <span class="keyword">if</span> (<span class="name">editor</span>.<span class="name">state</span> <span class="operator">==</span> <span class="string">"selection"</span> <span class="operator">&&</span> <span class="name">drag</span> <span class="operator">!=</span> <span class="string">""</span>) { <span class="keyword">if</span> (<span class="name">drag</span> <span class="operator">==</span> <span class="string">"start"</span>) { var <span class="name">pos</span> = <span class="name">edit</span>.<span class="name">positionAt</span>(<span class="name">mouse</span>.<span class="name">x</span><span class="operator">+</span><span class="name">x</span><span class="operator">+</span><span class="name">startHandle</span>.<span class="name">width</span><span class="operator">/</span><span class="number">2</span>,<span class="name">mouse</span>.<span class="name">y</span><span class="operator">+</span><span class="name">y</span>); var <span class="name">e</span> = <span class="name">edit</span>.<span class="name">selectionEnd</span>; <span class="keyword">if</span> (<span class="name">e</span> <span class="operator"><</span> <span class="name">pos</span>) <span class="name">e</span> <span class="operator">=</span> <span class="name">pos</span>; <span class="name">edit</span>.<span class="name">select</span>(<span class="name">pos</span>,<span class="name">e</span>); } else <span class="keyword">if</span> (<span class="name">drag</span> <span class="operator">==</span> <span class="string">"end"</span>) { var <span class="name">pos</span> = <span class="name">edit</span>.<span class="name">positionAt</span>(<span class="name">mouse</span>.<span class="name">x</span><span class="operator">+</span><span class="name">x</span><span class="operator">-</span><span class="name">endHandle</span>.<span class="name">width</span><span class="operator">/</span><span class="number">2</span>,<span class="name">mouse</span>.<span class="name">y</span><span class="operator">+</span><span class="name">y</span>); var <span class="name">s</span> = <span class="name">edit</span>.<span class="name">selectionStart</span>; <span class="keyword">if</span> (<span class="name">s</span> <span class="operator">></span> <span class="name">pos</span>) <span class="name">s</span> <span class="operator">=</span> <span class="name">pos</span>; <span class="name">edit</span>.<span class="name">select</span>(<span class="name">s</span>,<span class="name">pos</span>); } } } } } } <span class="type"><a href="qml-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-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-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-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-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-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-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-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-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-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-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-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-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-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-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">select</span>(<span class="name">edit</span>.<span class="name">cursorPosition</span>, <span class="name">edit</span>.<span class="name">cursorPosition</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-state.html">State</a></span> { <span class="name">name</span>: <span class="string">"selection"</span> <span class="type"><a href="qml-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-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-state.html">State</a></span> { <span class="name">name</span>: <span class="string">"menu"</span> <span class="type"><a href="qml-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-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-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> <!-- @@@declarative/text/textselection/qml/textselection/textselection.qml --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.</p> <br /> <p> 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.</p> <p> Documentation sources may be obtained from <a href="http://www.qt-project.org"> www.qt-project.org</a>.</p> <br /> <p> 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. <a title="Privacy Policy" href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p> </div> <script src="scripts/functions.js" type="text/javascript"></script> </body> </html>