eric7/Documentation/Source/eric7.UI.Previewer.html

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<h1>eric7.UI.Previewer</h1>

<p>
Module implementing a previewer widget for HTML, Markdown and ReST files.
</p>
<h3>Global Attributes</h3>

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

<table>

<tr>
<td><a href="#Previewer">Previewer</a></td>
<td>Class implementing a previewer widget containing a stack of specialized previewers.</td>
</tr>
</table>
<h3>Functions</h3>

<table>
<tr><td>None</td></tr>
</table>
<hr />
<hr />
<a NAME="Previewer" ID="Previewer"></a>
<h2>Previewer</h2>

<p>
    Class implementing a previewer widget containing a stack of
    specialized previewers.
</p>
<h3>Derived from</h3>
QStackedWidget
<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="#Previewer.__init__">Previewer</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#Previewer.__editorChanged">__editorChanged</a></td>
<td>Private slot to handle a change of the current editor.</td>
</tr>
<tr>
<td><a href="#Previewer.__editorLanguageChanged">__editorLanguageChanged</a></td>
<td>Private slot to handle a change of the current editor's language.</td>
</tr>
<tr>
<td><a href="#Previewer.__editorTextChanged">__editorTextChanged</a></td>
<td>Private slot to handle changes of an editor's text.</td>
</tr>
<tr>
<td><a href="#Previewer.__isPreviewable">__isPreviewable</a></td>
<td>Private method to check, if a preview can be shown for the given editor.</td>
</tr>
<tr>
<td><a href="#Previewer.__previewStateChanged">__previewStateChanged</a></td>
<td>Private slot to toggle the display of the preview.</td>
</tr>
<tr>
<td><a href="#Previewer.__processEditor">__processEditor</a></td>
<td>Private slot to schedule the processing of the current editor's text.</td>
</tr>
<tr>
<td><a href="#Previewer.__splitterMoved">__splitterMoved</a></td>
<td>Private slot to handle the movement of the embedding splitter's handle.</td>
</tr>
<tr>
<td><a href="#Previewer.hide">hide</a></td>
<td>Public method to hide the preview widget.</td>
</tr>
<tr>
<td><a href="#Previewer.preferencesChanged">preferencesChanged</a></td>
<td>Public slot handling a change of preferences.</td>
</tr>
<tr>
<td><a href="#Previewer.setSplitter">setSplitter</a></td>
<td>Public method to set the splitter.</td>
</tr>
<tr>
<td><a href="#Previewer.show">show</a></td>
<td>Public method to show the preview widget.</td>
</tr>
<tr>
<td><a href="#Previewer.shutdown">shutdown</a></td>
<td>Public method to perform shutdown actions.</td>
</tr>
</table>
<h3>Static Methods</h3>

<table>
<tr><td>None</td></tr>
</table>

<a NAME="Previewer.__init__" ID="Previewer.__init__"></a>
<h4>Previewer (Constructor)</h4>
<b>Previewer</b>(<i>viewmanager, parent=None</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>viewmanager</i> (ViewManager)</dt>
<dd>
reference to the viewmanager object
</dd>
<dt><i>parent</i> (QWidget)</dt>
<dd>
reference to the parent widget
</dd>
</dl>
<a NAME="Previewer.__editorChanged" ID="Previewer.__editorChanged"></a>
<h4>Previewer.__editorChanged</h4>
<b>__editorChanged</b>(<i>editor</i>)

<p>
        Private slot to handle a change of the current editor.
</p>
<dl>

<dt><i>editor</i> (Editor)</dt>
<dd>
reference to the editor
</dd>
</dl>
<a NAME="Previewer.__editorLanguageChanged" ID="Previewer.__editorLanguageChanged"></a>
<h4>Previewer.__editorLanguageChanged</h4>
<b>__editorLanguageChanged</b>(<i>editor</i>)

<p>
        Private slot to handle a change of the current editor's language.
</p>
<dl>

<dt><i>editor</i> (Editor)</dt>
<dd>
reference to the editor
</dd>
</dl>
<a NAME="Previewer.__editorTextChanged" ID="Previewer.__editorTextChanged"></a>
<h4>Previewer.__editorTextChanged</h4>
<b>__editorTextChanged</b>(<i>editor</i>)

<p>
        Private slot to handle changes of an editor's text.
</p>
<dl>

<dt><i>editor</i> (Editor)</dt>
<dd>
reference to the editor
</dd>
</dl>
<a NAME="Previewer.__isPreviewable" ID="Previewer.__isPreviewable"></a>
<h4>Previewer.__isPreviewable</h4>
<b>__isPreviewable</b>(<i>editor</i>)

<p>
        Private method to check, if a preview can be shown for the given
        editor.
</p>
<dl>

<dt><i>editor</i> (Editor)</dt>
<dd>
reference to an editor
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating if a preview can be shown
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="Previewer.__previewStateChanged" ID="Previewer.__previewStateChanged"></a>
<h4>Previewer.__previewStateChanged</h4>
<b>__previewStateChanged</b>(<i>on</i>)

<p>
        Private slot to toggle the display of the preview.
</p>
<dl>

<dt><i>on</i> (bool)</dt>
<dd>
flag indicating to show a preview
</dd>
</dl>
<a NAME="Previewer.__processEditor" ID="Previewer.__processEditor"></a>
<h4>Previewer.__processEditor</h4>
<b>__processEditor</b>(<i></i>)

<p>
        Private slot to schedule the processing of the current editor's text.
</p>
<a NAME="Previewer.__splitterMoved" ID="Previewer.__splitterMoved"></a>
<h4>Previewer.__splitterMoved</h4>
<b>__splitterMoved</b>(<i></i>)

<p>
        Private slot to handle the movement of the embedding splitter's handle.
</p>
<a NAME="Previewer.hide" ID="Previewer.hide"></a>
<h4>Previewer.hide</h4>
<b>hide</b>(<i></i>)

<p>
        Public method to hide the preview widget.
</p>
<a NAME="Previewer.preferencesChanged" ID="Previewer.preferencesChanged"></a>
<h4>Previewer.preferencesChanged</h4>
<b>preferencesChanged</b>(<i></i>)

<p>
        Public slot handling a change of preferences.
</p>
<a NAME="Previewer.setSplitter" ID="Previewer.setSplitter"></a>
<h4>Previewer.setSplitter</h4>
<b>setSplitter</b>(<i>splitter</i>)

<p>
        Public method to set the splitter.
</p>
<dl>

<dt><i>splitter</i> (QSplitter)</dt>
<dd>
reference to the embedding splitter
</dd>
</dl>
<a NAME="Previewer.show" ID="Previewer.show"></a>
<h4>Previewer.show</h4>
<b>show</b>(<i></i>)

<p>
        Public method to show the preview widget.
</p>
<a NAME="Previewer.shutdown" ID="Previewer.shutdown"></a>
<h4>Previewer.shutdown</h4>
<b>shutdown</b>(<i></i>)

<p>
        Public method to perform shutdown actions.
</p>
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