tip/src/eric7/Documentation/Source/eric7.HelpViewer.HelpViewerImplQWE.html

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<title>eric7.HelpViewer.HelpViewerImplQWE</title>
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<h1>eric7.HelpViewer.HelpViewerImplQWE</h1>
<p>
Module implementing the help viewer base class.
</p>

<h3>Global Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>

<h3>Classes</h3>
<table>
<tr>
<td><a href="#HelpViewerImplQWE">HelpViewerImplQWE</a></td>
<td>Class implementing the QTextBrowser based help viewer class.</td>
</tr>
</table>

<h3>Functions</h3>
<table>
<tr><td>None</td></tr>
</table>

<hr />
<hr />
<a NAME="HelpViewerImplQWE" ID="HelpViewerImplQWE"></a>
<h2>HelpViewerImplQWE</h2>
<p>
    Class implementing the QTextBrowser based help viewer class.
</p>

<h3>Derived from</h3>
HelpViewerImpl, QWebEngineView
<h3>Class Attributes</h3>
<table>
<tr><td>ZoomLevelDefault</td></tr>
<tr><td>ZoomLevels</td></tr>
</table>

<h3>Class Methods</h3>
<table>
<tr><td>None</td></tr>
</table>

<h3>Methods</h3>
<table>
<tr>
<td><a href="#HelpViewerImplQWE.__init__">HelpViewerImplQWE</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__bookmarkPage">__bookmarkPage</a></td>
<td>Private method called by the context menu to bookmark the page.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__closeOtherPages">__closeOtherPages</a></td>
<td>Private method called by the context menu to close all other pages.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__closePage">__closePage</a></td>
<td>Private method called by the context menu to close the current page.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__copyLink">__copyLink</a></td>
<td>Private method called by the context menu to copy a link to the clipboard.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__copyText">__copyText</a></td>
<td>Private method called by the context menu to copy selected text to the clipboard.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__createContextMenu">__createContextMenu</a></td>
<td>Private method to populate the context menu.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__createLinkContextMenu">__createLinkContextMenu</a></td>
<td>Private method to populate the context menu for URLs.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__createNewPage">__createNewPage</a></td>
<td>Private method to create a new page object.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__levelForScale">__levelForScale</a></td>
<td>Private method determining the zoom level index given a zoom factor.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__newWindowRequested">__newWindowRequested</a></td>
<td>Private slot handling new window requests of the web page.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__openLinkInBackgroundPage">__openLinkInBackgroundPage</a></td>
<td>Private method called by the context menu to open a link in a background page.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__openLinkInNewPage">__openLinkInNewPage</a></td>
<td>Private method called by the context menu to open a link in a new page.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__selectAll">__selectAll</a></td>
<td>Private method called by the context menu to select all text.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__setRwhvqt">__setRwhvqt</a></td>
<td>Private slot to set widget that receives input events.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__showContextMenu">__showContextMenu</a></td>
<td>Private slot to show a context menu.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.__titleChanged">__titleChanged</a></td>
<td>Private method to handle a change of the web page title.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE._gestureEvent">_gestureEvent</a></td>
<td>Protected method handling gesture events.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE._keyPressEvent">_keyPressEvent</a></td>
<td>Protected method called by a key press.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE._mouseReleaseEvent">_mouseReleaseEvent</a></td>
<td>Protected method called by a mouse release event.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE._wheelEvent">_wheelEvent</a></td>
<td>Protected method to handle wheel events.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.backward">backward</a></td>
<td>Public slot to move backwards in history.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.backwardHistoryCount">backwardHistoryCount</a></td>
<td>Public method to get the number of available back history items.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.clearHistory">clearHistory</a></td>
<td>Public method to clear the history.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.event">event</a></td>
<td>Public method handling events.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.eventFilter">eventFilter</a></td>
<td>Public method to process event for other objects.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.forward">forward</a></td>
<td>Public slot to move forward in history.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.forwardHistoryCount">forwardHistoryCount</a></td>
<td>Public method to get the number of available forward history items.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.gotoHistory">gotoHistory</a></td>
<td>Public method to go to a history item.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.historyTitle">historyTitle</a></td>
<td>Public method to get the title of a history item.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.isBackwardAvailable">isBackwardAvailable</a></td>
<td>Public method to check, if stepping backward through the history is available.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.isEmptyPage">isEmptyPage</a></td>
<td>Public method to check, if the current page is the empty page.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.isForwardAvailable">isForwardAvailable</a></td>
<td>Public method to check, if stepping forward through the history is available.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.isScaleDownAvailable">isScaleDownAvailable</a></td>
<td>Public method to check, if the min.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.isScaleUpAvailable">isScaleUpAvailable</a></td>
<td>Public method to check, if the max.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.link">link</a></td>
<td>Public method to get the URL of the shown document.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.pageTitle">pageTitle</a></td>
<td>Public method get the page title.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.reload">reload</a></td>
<td>Public slot to reload the current page.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.resetScale">resetScale</a></td>
<td>Public method to reset the zoom level.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.scale">scale</a></td>
<td>Public method to get the zoom level.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.scaleDown">scaleDown</a></td>
<td>Public method to zoom out.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.scaleUp">scaleUp</a></td>
<td>Public method to zoom in.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.setLink">setLink</a></td>
<td>Public method to set the URL of the document to be shown.</td>
</tr>
<tr>
<td><a href="#HelpViewerImplQWE.setScale">setScale</a></td>
<td>Public method to set the zoom level.</td>
</tr>
</table>

<h3>Static Methods</h3>
<table>
<tr><td>None</td></tr>
</table>


<a NAME="HelpViewerImplQWE.__init__" ID="HelpViewerImplQWE.__init__"></a>
<h4>HelpViewerImplQWE (Constructor)</h4>
<b>HelpViewerImplQWE</b>(<i>engine, parent=None</i>)
<p>
        Constructor
</p>

<dl>

<dt><i>engine</i> (QHelpEngine)</dt>
<dd>
reference to the help engine
</dd>
<dt><i>parent</i> (QWidget)</dt>
<dd>
reference to the parent widget
</dd>
</dl>
<a NAME="HelpViewerImplQWE.__bookmarkPage" ID="HelpViewerImplQWE.__bookmarkPage"></a>
<h4>HelpViewerImplQWE.__bookmarkPage</h4>
<b>__bookmarkPage</b>(<i>act</i>)
<p>
        Private method called by the context menu to bookmark the page.
</p>

<dl>

<dt><i>act</i> (QAction)</dt>
<dd>
reference to the action that triggered
</dd>
</dl>
<a NAME="HelpViewerImplQWE.__closeOtherPages" ID="HelpViewerImplQWE.__closeOtherPages"></a>
<h4>HelpViewerImplQWE.__closeOtherPages</h4>
<b>__closeOtherPages</b>(<i></i>)
<p>
        Private method called by the context menu to close all other pages.
</p>

<a NAME="HelpViewerImplQWE.__closePage" ID="HelpViewerImplQWE.__closePage"></a>
<h4>HelpViewerImplQWE.__closePage</h4>
<b>__closePage</b>(<i></i>)
<p>
        Private method called by the context menu to close the current page.
</p>

<a NAME="HelpViewerImplQWE.__copyLink" ID="HelpViewerImplQWE.__copyLink"></a>
<h4>HelpViewerImplQWE.__copyLink</h4>
<b>__copyLink</b>(<i>act</i>)
<p>
        Private method called by the context menu to copy a link to the
        clipboard.
</p>

<dl>

<dt><i>act</i> (QAction)</dt>
<dd>
reference to the action that triggered
</dd>
</dl>
<a NAME="HelpViewerImplQWE.__copyText" ID="HelpViewerImplQWE.__copyText"></a>
<h4>HelpViewerImplQWE.__copyText</h4>
<b>__copyText</b>(<i></i>)
<p>
        Private method called by the context menu to copy selected text to the
        clipboard.
</p>

<a NAME="HelpViewerImplQWE.__createContextMenu" ID="HelpViewerImplQWE.__createContextMenu"></a>
<h4>HelpViewerImplQWE.__createContextMenu</h4>
<b>__createContextMenu</b>(<i>menu</i>)
<p>
        Private method to populate the context menu.
</p>

<dl>

<dt><i>menu</i> (QMenu)</dt>
<dd>
reference to the menu to be populated
</dd>
</dl>
<a NAME="HelpViewerImplQWE.__createLinkContextMenu" ID="HelpViewerImplQWE.__createLinkContextMenu"></a>
<h4>HelpViewerImplQWE.__createLinkContextMenu</h4>
<b>__createLinkContextMenu</b>(<i>menu, contextMenuData</i>)
<p>
        Private method to populate the context menu for URLs.
</p>

<dl>

<dt><i>menu</i> (QMenu)</dt>
<dd>
reference to the menu to be populated
</dd>
<dt><i>contextMenuData</i> (QWebEngineContextMenuRequest)</dt>
<dd>
data of the last context menu request
</dd>
</dl>
<a NAME="HelpViewerImplQWE.__createNewPage" ID="HelpViewerImplQWE.__createNewPage"></a>
<h4>HelpViewerImplQWE.__createNewPage</h4>
<b>__createNewPage</b>(<i></i>)
<p>
        Private method to create a new page object.
</p>

<a NAME="HelpViewerImplQWE.__levelForScale" ID="HelpViewerImplQWE.__levelForScale"></a>
<h4>HelpViewerImplQWE.__levelForScale</h4>
<b>__levelForScale</b>(<i>scale</i>)
<p>
        Private method determining the zoom level index given a zoom factor.
</p>

<dl>

<dt><i>scale</i> (int)</dt>
<dd>
zoom factor
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
index of zoom factor
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
int
</dd>
</dl>
<a NAME="HelpViewerImplQWE.__newWindowRequested" ID="HelpViewerImplQWE.__newWindowRequested"></a>
<h4>HelpViewerImplQWE.__newWindowRequested</h4>
<b>__newWindowRequested</b>(<i>request</i>)
<p>
        Private slot handling new window requests of the web page.
</p>

<dl>

<dt><i>request</i> (QWebEngineNewWindowRequest)</dt>
<dd>
reference to the new window request
</dd>
</dl>
<a NAME="HelpViewerImplQWE.__openLinkInBackgroundPage" ID="HelpViewerImplQWE.__openLinkInBackgroundPage"></a>
<h4>HelpViewerImplQWE.__openLinkInBackgroundPage</h4>
<b>__openLinkInBackgroundPage</b>(<i>act</i>)
<p>
        Private method called by the context menu to open a link in a
        background page.
</p>

<dl>

<dt><i>act</i> (QAction)</dt>
<dd>
reference to the action that triggered
</dd>
</dl>
<a NAME="HelpViewerImplQWE.__openLinkInNewPage" ID="HelpViewerImplQWE.__openLinkInNewPage"></a>
<h4>HelpViewerImplQWE.__openLinkInNewPage</h4>
<b>__openLinkInNewPage</b>(<i>act</i>)
<p>
        Private method called by the context menu to open a link in a new page.
</p>

<dl>

<dt><i>act</i> (QAction)</dt>
<dd>
reference to the action that triggered
</dd>
</dl>
<a NAME="HelpViewerImplQWE.__selectAll" ID="HelpViewerImplQWE.__selectAll"></a>
<h4>HelpViewerImplQWE.__selectAll</h4>
<b>__selectAll</b>(<i></i>)
<p>
        Private method called by the context menu to select all text.
</p>

<a NAME="HelpViewerImplQWE.__setRwhvqt" ID="HelpViewerImplQWE.__setRwhvqt"></a>
<h4>HelpViewerImplQWE.__setRwhvqt</h4>
<b>__setRwhvqt</b>(<i></i>)
<p>
        Private slot to set widget that receives input events.
</p>

<a NAME="HelpViewerImplQWE.__showContextMenu" ID="HelpViewerImplQWE.__showContextMenu"></a>
<h4>HelpViewerImplQWE.__showContextMenu</h4>
<b>__showContextMenu</b>(<i>pos</i>)
<p>
        Private slot to show a context menu.
</p>

<dl>

<dt><i>pos</i> (QPoint)</dt>
<dd>
position for the context menu
</dd>
</dl>
<a NAME="HelpViewerImplQWE.__titleChanged" ID="HelpViewerImplQWE.__titleChanged"></a>
<h4>HelpViewerImplQWE.__titleChanged</h4>
<b>__titleChanged</b>(<i></i>)
<p>
        Private method to handle a change of the web page title.
</p>

<a NAME="HelpViewerImplQWE._gestureEvent" ID="HelpViewerImplQWE._gestureEvent"></a>
<h4>HelpViewerImplQWE._gestureEvent</h4>
<b>_gestureEvent</b>(<i>evt</i>)
<p>
        Protected method handling gesture events.
</p>

<dl>

<dt><i>evt</i> (QGestureEvent)</dt>
<dd>
reference to the gesture event
</dd>
</dl>
<a NAME="HelpViewerImplQWE._keyPressEvent" ID="HelpViewerImplQWE._keyPressEvent"></a>
<h4>HelpViewerImplQWE._keyPressEvent</h4>
<b>_keyPressEvent</b>(<i>evt</i>)
<p>
        Protected method called by a key press.
</p>

<dl>

<dt><i>evt</i> (QKeyEvent)</dt>
<dd>
reference to the key event
</dd>
</dl>
<a NAME="HelpViewerImplQWE._mouseReleaseEvent" ID="HelpViewerImplQWE._mouseReleaseEvent"></a>
<h4>HelpViewerImplQWE._mouseReleaseEvent</h4>
<b>_mouseReleaseEvent</b>(<i>evt</i>)
<p>
        Protected method called by a mouse release event.
</p>

<dl>

<dt><i>evt</i> (QMouseEvent)</dt>
<dd>
reference to the mouse event
</dd>
</dl>
<a NAME="HelpViewerImplQWE._wheelEvent" ID="HelpViewerImplQWE._wheelEvent"></a>
<h4>HelpViewerImplQWE._wheelEvent</h4>
<b>_wheelEvent</b>(<i>evt</i>)
<p>
        Protected method to handle wheel events.
</p>

<dl>

<dt><i>evt</i> (QWheelEvent)</dt>
<dd>
reference to the wheel event
</dd>
</dl>
<a NAME="HelpViewerImplQWE.backward" ID="HelpViewerImplQWE.backward"></a>
<h4>HelpViewerImplQWE.backward</h4>
<b>backward</b>(<i></i>)
<p>
        Public slot to move backwards in history.
</p>

<a NAME="HelpViewerImplQWE.backwardHistoryCount" ID="HelpViewerImplQWE.backwardHistoryCount"></a>
<h4>HelpViewerImplQWE.backwardHistoryCount</h4>
<b>backwardHistoryCount</b>(<i></i>)
<p>
        Public method to get the number of available back history items.
</p>
<p>
        Note: For performance reasons this is limited to the maximum number of
        history items the help viewer is interested in.
</p>

<dl>
<dt>Return:</dt>
<dd>
count of available back history items
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
int
</dd>
</dl>
<a NAME="HelpViewerImplQWE.clearHistory" ID="HelpViewerImplQWE.clearHistory"></a>
<h4>HelpViewerImplQWE.clearHistory</h4>
<b>clearHistory</b>(<i></i>)
<p>
        Public method to clear the history.
</p>

<a NAME="HelpViewerImplQWE.event" ID="HelpViewerImplQWE.event"></a>
<h4>HelpViewerImplQWE.event</h4>
<b>event</b>(<i>evt</i>)
<p>
        Public method handling events.
</p>

<dl>

<dt><i>evt</i> (QEvent)</dt>
<dd>
reference to the event
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating, if the event was handled
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="HelpViewerImplQWE.eventFilter" ID="HelpViewerImplQWE.eventFilter"></a>
<h4>HelpViewerImplQWE.eventFilter</h4>
<b>eventFilter</b>(<i>obj, evt</i>)
<p>
        Public method to process event for other objects.
</p>

<dl>

<dt><i>obj</i> (QObject)</dt>
<dd>
reference to object to process events for
</dd>
<dt><i>evt</i> (QEvent)</dt>
<dd>
reference to event to be processed
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating that the event should be filtered out
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="HelpViewerImplQWE.forward" ID="HelpViewerImplQWE.forward"></a>
<h4>HelpViewerImplQWE.forward</h4>
<b>forward</b>(<i></i>)
<p>
        Public slot to move forward in history.
</p>

<a NAME="HelpViewerImplQWE.forwardHistoryCount" ID="HelpViewerImplQWE.forwardHistoryCount"></a>
<h4>HelpViewerImplQWE.forwardHistoryCount</h4>
<b>forwardHistoryCount</b>(<i></i>)
<p>
        Public method to get the number of available forward history items.
</p>
<p>
        Note: For performance reasons this is limited to the maximum number of
        history items the help viewer is interested in.
</p>

<dl>
<dt>Return:</dt>
<dd>
count of available forward history items
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
int
</dd>
</dl>
<a NAME="HelpViewerImplQWE.gotoHistory" ID="HelpViewerImplQWE.gotoHistory"></a>
<h4>HelpViewerImplQWE.gotoHistory</h4>
<b>gotoHistory</b>(<i>offset</i>)
<p>
        Public method to go to a history item.
</p>

<dl>

<dt><i>offset</i> (int)</dt>
<dd>
offset of the item with respect to the current page
</dd>
</dl>
<a NAME="HelpViewerImplQWE.historyTitle" ID="HelpViewerImplQWE.historyTitle"></a>
<h4>HelpViewerImplQWE.historyTitle</h4>
<b>historyTitle</b>(<i>offset</i>)
<p>
        Public method to get the title of a history item.
</p>

<dl>

<dt><i>offset</i> (int)</dt>
<dd>
offset of the item with respect to the current page
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
title of the requeted item in history
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="HelpViewerImplQWE.isBackwardAvailable" ID="HelpViewerImplQWE.isBackwardAvailable"></a>
<h4>HelpViewerImplQWE.isBackwardAvailable</h4>
<b>isBackwardAvailable</b>(<i></i>)
<p>
        Public method to check, if stepping backward through the history is
        available.
</p>

<dl>
<dt>Return:</dt>
<dd>
flag indicating backward stepping is available
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="HelpViewerImplQWE.isEmptyPage" ID="HelpViewerImplQWE.isEmptyPage"></a>
<h4>HelpViewerImplQWE.isEmptyPage</h4>
<b>isEmptyPage</b>(<i></i>)
<p>
        Public method to check, if the current page is the empty page.
</p>

<dl>
<dt>Return:</dt>
<dd>
flag indicating an empty page is loaded
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="HelpViewerImplQWE.isForwardAvailable" ID="HelpViewerImplQWE.isForwardAvailable"></a>
<h4>HelpViewerImplQWE.isForwardAvailable</h4>
<b>isForwardAvailable</b>(<i></i>)
<p>
        Public method to check, if stepping forward through the history is
        available.
</p>

<dl>
<dt>Return:</dt>
<dd>
flag indicating forward stepping is available
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="HelpViewerImplQWE.isScaleDownAvailable" ID="HelpViewerImplQWE.isScaleDownAvailable"></a>
<h4>HelpViewerImplQWE.isScaleDownAvailable</h4>
<b>isScaleDownAvailable</b>(<i></i>)
<p>
        Public method to check, if the min. zoom level is reached.
</p>

<dl>
<dt>Return:</dt>
<dd>
flag indicating scale down is available
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="HelpViewerImplQWE.isScaleUpAvailable" ID="HelpViewerImplQWE.isScaleUpAvailable"></a>
<h4>HelpViewerImplQWE.isScaleUpAvailable</h4>
<b>isScaleUpAvailable</b>(<i></i>)
<p>
        Public method to check, if the max. zoom level is reached.
</p>

<dl>
<dt>Return:</dt>
<dd>
flag indicating scale up is available
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="HelpViewerImplQWE.link" ID="HelpViewerImplQWE.link"></a>
<h4>HelpViewerImplQWE.link</h4>
<b>link</b>(<i></i>)
<p>
        Public method to get the URL of the shown document.
</p>

<dl>
<dt>Return:</dt>
<dd>
url URL of the document
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
QUrl
</dd>
</dl>
<a NAME="HelpViewerImplQWE.pageTitle" ID="HelpViewerImplQWE.pageTitle"></a>
<h4>HelpViewerImplQWE.pageTitle</h4>
<b>pageTitle</b>(<i></i>)
<p>
        Public method get the page title.
</p>

<dl>
<dt>Return:</dt>
<dd>
page title
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="HelpViewerImplQWE.reload" ID="HelpViewerImplQWE.reload"></a>
<h4>HelpViewerImplQWE.reload</h4>
<b>reload</b>(<i></i>)
<p>
        Public slot to reload the current page.
</p>

<a NAME="HelpViewerImplQWE.resetScale" ID="HelpViewerImplQWE.resetScale"></a>
<h4>HelpViewerImplQWE.resetScale</h4>
<b>resetScale</b>(<i></i>)
<p>
        Public method to reset the zoom level.
</p>

<a NAME="HelpViewerImplQWE.scale" ID="HelpViewerImplQWE.scale"></a>
<h4>HelpViewerImplQWE.scale</h4>
<b>scale</b>(<i></i>)
<p>
        Public method to get the zoom level.
</p>

<dl>
<dt>Return:</dt>
<dd>
current zoom level
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
int
</dd>
</dl>
<a NAME="HelpViewerImplQWE.scaleDown" ID="HelpViewerImplQWE.scaleDown"></a>
<h4>HelpViewerImplQWE.scaleDown</h4>
<b>scaleDown</b>(<i></i>)
<p>
        Public method to zoom out.
</p>

<a NAME="HelpViewerImplQWE.scaleUp" ID="HelpViewerImplQWE.scaleUp"></a>
<h4>HelpViewerImplQWE.scaleUp</h4>
<b>scaleUp</b>(<i></i>)
<p>
        Public method to zoom in.
</p>

<a NAME="HelpViewerImplQWE.setLink" ID="HelpViewerImplQWE.setLink"></a>
<h4>HelpViewerImplQWE.setLink</h4>
<b>setLink</b>(<i>url</i>)
<p>
        Public method to set the URL of the document to be shown.
</p>

<dl>

<dt><i>url</i> (QUrl)</dt>
<dd>
URL of the document
</dd>
</dl>
<a NAME="HelpViewerImplQWE.setScale" ID="HelpViewerImplQWE.setScale"></a>
<h4>HelpViewerImplQWE.setScale</h4>
<b>setScale</b>(<i>scale</i>)
<p>
        Public method to set the zoom level.
</p>

<dl>

<dt><i>scale</i> (int)</dt>
<dd>
zoom level to set
</dd>
</dl>
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