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qtwebengine5-doc-5.9.4-1.mga6.noarch.rpm

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<h1 class="title">main.qml Example File</h1>
<span class="subtitle">webengine/recipebrowser/resources/qml/main.qml</span>
<!-- $$$webengine/recipebrowser/resources/qml/main.qml-description -->
<div class="descr"> <a name="details"></a>
<pre class="qml">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2016 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
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  **
  ** BSD License Usage
  ** Alternatively, you may use this file under the terms of the BSD license
  ** as follows:
  **
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  ** met:
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  import QtQml 2.0
  import QtQuick 2.0
  import QtQuick.Controls 2.0
  import QtQuick.Controls.Material 2.0
  import QtQuick.Layouts 1.0
  import QtQuick.Window 2.0
  import QtWebEngine 1.4

  <span class="type">ApplicationWindow</span> {
      <span class="name">id</span>: <span class="name">appWindow</span>
      <span class="name">title</span>: <span class="name">qsTr</span>(<span class="string">&quot;Recipe Browser&quot;</span>)
      <span class="name">visible</span>: <span class="number">true</span>

      property <span class="type">int</span> <span class="name">shorterDesktop</span>: <span class="number">768</span>
      property <span class="type">int</span> <span class="name">longerDesktop</span>: <span class="number">1024</span>
      property <span class="type">int</span> <span class="name">shorterMin</span>: <span class="number">360</span>
      property <span class="type">int</span> <span class="name">longerMin</span>: <span class="number">480</span>
      property <span class="type">bool</span> <span class="name">isPortrait</span>: <span class="name">Screen</span>.<span class="name">primaryOrientation</span> <span class="operator">===</span> <span class="name">Qt</span>.<span class="name">PortraitOrientation</span>
      <span class="name">width</span>: {
          <span class="keyword">if</span> (<span class="name">isEmbedded</span>)
              <span class="keyword">return</span> <span class="name">Screen</span>.<span class="name">width</span>
          var <span class="name">potentialWidth</span> = <span class="name">shorterDesktop</span>
          <span class="keyword">if</span> (!<span class="name">isPortrait</span>)
              <span class="name">potentialWidth</span> <span class="operator">=</span> <span class="name">longerDesktop</span>
          <span class="keyword">return</span> <span class="name">potentialWidth</span> <span class="operator">&gt;</span> <span class="name">Screen</span>.<span class="name">width</span> ? <span class="name">Screen</span>.<span class="name">width</span> : <span class="name">potentialWidth</span>
      }
      <span class="name">height</span>: {
          <span class="keyword">if</span> (<span class="name">isEmbedded</span>)
              <span class="keyword">return</span> <span class="name">Screen</span>.<span class="name">height</span>
          var <span class="name">potentialHeight</span> = <span class="name">longerDesktop</span>
          <span class="keyword">if</span> (!<span class="name">isPortrait</span>)
              <span class="name">potentialHeight</span> <span class="operator">=</span> <span class="name">shorterDesktop</span>
          <span class="keyword">return</span> <span class="name">potentialHeight</span> <span class="operator">&gt;</span> <span class="name">Screen</span>.<span class="name">height</span> ? <span class="name">Screen</span>.<span class="name">height</span> : <span class="name">potentialHeight</span>
      }
      <span class="name">minimumWidth</span>: <span class="name">isPortrait</span> ? <span class="name">shorterMin</span> : <span class="name">longerMin</span>
      <span class="name">minimumHeight</span>: <span class="name">isPortrait</span> ? <span class="name">longerMin</span> : <span class="name">shorterMin</span>

      <span class="type">RowLayout</span> {
          <span class="name">id</span>: <span class="name">container</span>
          <span class="name">anchors</span>.fill: <span class="name">parent</span>
          <span class="name">spacing</span>: <span class="number">0</span>

          <span class="type">RecipeList</span> {
              <span class="name">id</span>: <span class="name">recipeList</span>
              <span class="name">Layout</span>.minimumWidth: <span class="number">124</span>
              <span class="name">Layout</span>.preferredWidth: <span class="name">parent</span>.<span class="name">width</span> <span class="operator">/</span> <span class="number">3</span>
              <span class="name">Layout</span>.maximumWidth: <span class="number">300</span>
              <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
              <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
              <span class="name">focus</span>: <span class="number">true</span>
              <span class="name">KeyNavigation</span>.tab: <span class="name">webView</span>
              <span class="name">onRecipeSelected</span>: <span class="name">webView</span>.<span class="name">showRecipe</span>(<span class="name">url</span>)
          }

          <span class="type"><a href="qml-qtwebengine-webengineview.html">WebEngineView</a></span> {
              <span class="name">id</span>: <span class="name">webView</span>
              <span class="name">Layout</span>.preferredWidth: <span class="number">2</span> <span class="operator">*</span> <span class="name">parent</span>.<span class="name">width</span> <span class="operator">/</span> <span class="number">3</span>
              <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
              <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
              <span class="name">KeyNavigation</span>.tab: <span class="name">recipeList</span>
              <span class="name">KeyNavigation</span>.priority: <span class="name">KeyNavigation</span>.<span class="name">BeforeItem</span>
              <span class="comment">// Make sure focus is not taken by the web view, so user can continue navigating</span>
              <span class="comment">// recipes with the keyboard.</span>
              <span class="name">settings</span>.focusOnNavigationEnabled: <span class="number">false</span>

              <span class="name">onContextMenuRequested</span>: <span class="keyword">function</span>(<span class="name">request</span>) {
                  <span class="name">request</span>.<span class="name">accepted</span> <span class="operator">=</span> <span class="number">true</span>
              }

              property <span class="type">bool</span> <span class="name">firstLoadComplete</span>: <span class="number">false</span>
              <span class="name">onLoadingChanged</span>: {
                  <span class="keyword">if</span> (<span class="name">loadRequest</span>.<span class="name">status</span> <span class="operator">===</span> <span class="name">WebEngineView</span>.<span class="name">LoadSucceededStatus</span>
                      <span class="operator">&amp;&amp;</span> !<span class="name">firstLoadComplete</span>) {
                      <span class="comment">// Debounce the showing of the web content, so images are more likely</span>
                      <span class="comment">// to have loaded completely.</span>
                      <span class="name">showTimer</span>.<span class="name">start</span>()
                  }
              }

              <span class="type">Timer</span> {
                  <span class="name">id</span>: <span class="name">showTimer</span>
                  <span class="name">interval</span>: <span class="number">500</span>
                  <span class="name">repeat</span>: <span class="number">false</span>
                  <span class="name">onTriggered</span>: {
                      <span class="name">webView</span>.<span class="name">show</span>(<span class="number">true</span>)
                      <span class="name">webView</span>.<span class="name">firstLoadComplete</span> <span class="operator">=</span> <span class="number">true</span>
                      <span class="name">recipeList</span>.<span class="name">showHelp</span>()
                  }
              }

              <span class="type">Rectangle</span> {
                  <span class="name">id</span>: <span class="name">webViewPlaceholder</span>
                  <span class="name">anchors</span>.fill: <span class="name">parent</span>
                  <span class="name">z</span>: <span class="number">1</span>
                  <span class="name">color</span>: <span class="string">&quot;white&quot;</span>

                  <span class="type">BusyIndicator</span> {
                      <span class="name">id</span>: <span class="name">busy</span>
                      <span class="name">anchors</span>.centerIn: <span class="name">parent</span>
                  }
              }

              <span class="keyword">function</span> <span class="name">showRecipe</span>(<span class="name">url</span>) {
                  <span class="name">webView</span>.<span class="name">url</span> <span class="operator">=</span> <span class="name">url</span>
              }

              <span class="keyword">function</span> <span class="name">show</span>(<span class="name">show</span>) {
                  <span class="keyword">if</span> (<span class="name">show</span> <span class="operator">===</span> <span class="number">true</span>) {
                      <span class="name">busy</span>.<span class="name">running</span> <span class="operator">=</span> <span class="number">false</span>
                      <span class="name">webViewPlaceholder</span>.<span class="name">visible</span> <span class="operator">=</span> <span class="number">false</span>
                  } <span class="keyword">else</span> {
                      <span class="name">webViewPlaceholder</span>.<span class="name">visible</span> <span class="operator">=</span> <span class="number">true</span>
                      <span class="name">busy</span>.<span class="name">running</span> <span class="operator">=</span> <span class="number">true</span>
                  }
              }
          }
      }
  }

</pre>
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