eric: Documentation/Source/eric6.Helpviewer.HelpIndexWidget.html@a3809f75ca07

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<h1>eric6.Helpviewer.HelpIndexWidget</h1>
<p>
Module implementing a window for showing the QtHelp index.
</p>
<h3>Global Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Classes</h3>
<table>
<tr>
<td><a href="#HelpIndexWidget">HelpIndexWidget</a></td>
<td>Class implementing a window for showing the QtHelp index.</td>
</tr>
</table>
<h3>Functions</h3>
<table>
<tr><td>None</td></tr>
</table>
<hr /><hr />
<a NAME="HelpIndexWidget" ID="HelpIndexWidget"></a>
<h2>HelpIndexWidget</h2>
<p>
    Class implementing a window for showing the QtHelp index.
</p><h3>Signals</h3>
<dl>
<dt>escapePressed()</dt>
<dd>
emitted when the ESC key was pressed
</dd><dt>linkActivated(QUrl)</dt>
<dd>
emitted when an index entry is activated
</dd><dt>linksActivated(links, keyword)</dt>
<dd>
emitted when an index entry
        referencing multiple targets is activated
</dd>
</dl>
<h3>Derived from</h3>
QWidget
<h3>Class Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Class Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Methods</h3>
<table>
<tr>
<td><a href="#HelpIndexWidget.__init__">HelpIndexWidget</a></td>
<td>Constructor</td>
</tr><tr>
<td><a href="#HelpIndexWidget.__disableSearchEdit">__disableSearchEdit</a></td>
<td>Private slot to enable the search edit.</td>
</tr><tr>
<td><a href="#HelpIndexWidget.__enableSearchEdit">__enableSearchEdit</a></td>
<td>Private slot to enable the search edit.</td>
</tr><tr>
<td><a href="#HelpIndexWidget.__filterIndices">__filterIndices</a></td>
<td>Private slot to filter the indices according to the given filter.</td>
</tr><tr>
<td><a href="#HelpIndexWidget.__linkActivated">__linkActivated</a></td>
<td>Private slot to handle the activation of a keyword entry.</td>
</tr><tr>
<td><a href="#HelpIndexWidget.__linksActivated">__linksActivated</a></td>
<td>Private slot to handle the activation of an entry with multiple links.</td>
</tr><tr>
<td><a href="#HelpIndexWidget.__selectLink">__selectLink</a></td>
<td>Private method to give the user a chance to select among the returned links.</td>
</tr><tr>
<td><a href="#HelpIndexWidget.__showContextMenu">__showContextMenu</a></td>
<td>Private slot showing the context menu.</td>
</tr><tr>
<td><a href="#HelpIndexWidget.eventFilter">eventFilter</a></td>
<td>Public method called to filter the event queue.</td>
</tr><tr>
<td><a href="#HelpIndexWidget.focusInEvent">focusInEvent</a></td>
<td>Protected method handling focus in events.</td>
</tr>
</table>
<h3>Static Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<a NAME="HelpIndexWidget.__init__" ID="HelpIndexWidget.__init__"></a>
<h4>HelpIndexWidget (Constructor)</h4>
<b>HelpIndexWidget</b>(<i>engine, mainWindow, parent=None</i>)
<p>
        Constructor
</p><dl>
<dt><i>engine</i></dt>
<dd>
reference to the help engine (QHelpEngine)
</dd><dt><i>mainWindow</i></dt>
<dd>
reference to the main window object (QMainWindow)
</dd><dt><i>parent</i></dt>
<dd>
reference to the parent widget (QWidget)
</dd>
</dl><a NAME="HelpIndexWidget.__disableSearchEdit" ID="HelpIndexWidget.__disableSearchEdit"></a>
<h4>HelpIndexWidget.__disableSearchEdit</h4>
<b>__disableSearchEdit</b>(<i></i>)
<p>
        Private slot to enable the search edit.
</p><a NAME="HelpIndexWidget.__enableSearchEdit" ID="HelpIndexWidget.__enableSearchEdit"></a>
<h4>HelpIndexWidget.__enableSearchEdit</h4>
<b>__enableSearchEdit</b>(<i></i>)
<p>
        Private slot to enable the search edit.
</p><a NAME="HelpIndexWidget.__filterIndices" ID="HelpIndexWidget.__filterIndices"></a>
<h4>HelpIndexWidget.__filterIndices</h4>
<b>__filterIndices</b>(<i>filterStr</i>)
<p>
        Private slot to filter the indices according to the given filter.
</p><dl>
<dt><i>filterStr</i></dt>
<dd>
filter to be used (string)
</dd>
</dl><a NAME="HelpIndexWidget.__linkActivated" ID="HelpIndexWidget.__linkActivated"></a>
<h4>HelpIndexWidget.__linkActivated</h4>
<b>__linkActivated</b>(<i>url, keyword, modifiers=None</i>)
<p>
        Private slot to handle the activation of a keyword entry.
</p><dl>
<dt><i>url</i> (QUrl)</dt>
<dd>
URL of the selected entry
</dd><dt><i>keyword</i> (str)</dt>
<dd>
keyword for the URL
</dd><dt><i>modifiers=</i> (Qt.KeyboardModifiers or None)</dt>
<dd>
keyboard modifiers
</dd>
</dl><a NAME="HelpIndexWidget.__linksActivated" ID="HelpIndexWidget.__linksActivated"></a>
<h4>HelpIndexWidget.__linksActivated</h4>
<b>__linksActivated</b>(<i>links, keyword</i>)
<p>
        Private slot to handle the activation of an entry with multiple links.
</p><dl>
<dt><i>links</i> (dict of key:str and value:QUrl)</dt>
<dd>
dictionary containing the links
</dd><dt><i>keyword</i> (str)</dt>
<dd>
keyword for the entry
</dd>
</dl><a NAME="HelpIndexWidget.__selectLink" ID="HelpIndexWidget.__selectLink"></a>
<h4>HelpIndexWidget.__selectLink</h4>
<b>__selectLink</b>(<i>links, keyword</i>)
<p>
        Private method to give the user a chance to select among the
        returned links.
</p><dl>
<dt><i>links</i> (dictionary of str (key) and QUrl (value))</dt>
<dd>
dictionary of document title and URL to select from
</dd><dt><i>keyword</i> (str)</dt>
<dd>
keyword for the link set
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
selected link
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
QUrl
</dd>
</dl><a NAME="HelpIndexWidget.__showContextMenu" ID="HelpIndexWidget.__showContextMenu"></a>
<h4>HelpIndexWidget.__showContextMenu</h4>
<b>__showContextMenu</b>(<i>pos</i>)
<p>
        Private slot showing the context menu.
</p><dl>
<dt><i>pos</i></dt>
<dd>
position to show the menu at (QPoint)
</dd>
</dl><a NAME="HelpIndexWidget.eventFilter" ID="HelpIndexWidget.eventFilter"></a>
<h4>HelpIndexWidget.eventFilter</h4>
<b>eventFilter</b>(<i>watched, event</i>)
<p>
        Public method called to filter the event queue.
</p><dl>
<dt><i>watched</i></dt>
<dd>
the QObject being watched (QObject)
</dd><dt><i>event</i></dt>
<dd>
the event that occurred (QEvent)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
flag indicating whether the event was handled (boolean)
</dd>
</dl><a NAME="HelpIndexWidget.focusInEvent" ID="HelpIndexWidget.focusInEvent"></a>
<h4>HelpIndexWidget.focusInEvent</h4>
<b>focusInEvent</b>(<i>evt</i>)
<p>
        Protected method handling focus in events.
</p><dl>
<dt><i>evt</i></dt>
<dd>
reference to the focus event object (QFocusEvent)
</dd>
</dl>
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