src/eric7/Documentation/Source/eric7.Snapshot.SnapshotWaylandGrabber.html

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<h1>eric7.Snapshot.SnapshotWaylandGrabber</h1>

<p>
Module implementing a grabber object for non-Wayland desktops.
</p>
<h3>Global Attributes</h3>

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

<table>

<tr>
<td><a href="#SnapshotWaylandGrabber">SnapshotWaylandGrabber</a></td>
<td>Class implementing a grabber object for non-Wayland desktops.</td>
</tr>
</table>
<h3>Functions</h3>

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

<p>
    Class implementing a grabber object for non-Wayland desktops.
</p>
<h3>Signals</h3>
<dl>

<dt>grabbed(QPixmap)</dt>
<dd>
emitted after the grab operation is finished
</dd>
</dl>
<h3>Derived from</h3>
QObject
<h3>Class Attributes</h3>

<table>
<tr><td>GnomeScreenShotInterface</td></tr><tr><td>GnomeScreenShotObjectPath</td></tr><tr><td>GnomeScreenShotService</td></tr><tr><td>KdeScreenShotInterface</td></tr><tr><td>KdeScreenShotObjectPath</td></tr><tr><td>KdeScreenShotService</td></tr>
</table>
<h3>Class Methods</h3>

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

<table>

<tr>
<td><a href="#SnapshotWaylandGrabber.__init__">SnapshotWaylandGrabber</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#SnapshotWaylandGrabber.__checkReply">__checkReply</a></td>
<td>Private method to check, if a reply is valid.</td>
</tr>
<tr>
<td><a href="#SnapshotWaylandGrabber.__grabFullscreen">__grabFullscreen</a></td>
<td>Private method to grab the complete desktop.</td>
</tr>
<tr>
<td><a href="#SnapshotWaylandGrabber.__grabRectangle">__grabRectangle</a></td>
<td>Private method to grab a rectangular desktop area.</td>
</tr>
<tr>
<td><a href="#SnapshotWaylandGrabber.__grabSelectedScreen">__grabSelectedScreen</a></td>
<td>Private method to grab a selected screen.</td>
</tr>
<tr>
<td><a href="#SnapshotWaylandGrabber.__grabSelectedWindow">__grabSelectedWindow</a></td>
<td>Private method to grab a selected window.</td>
</tr>
<tr>
<td><a href="#SnapshotWaylandGrabber.__performGrab">__performGrab</a></td>
<td>Private method to perform the grab operations.</td>
</tr>
<tr>
<td><a href="#SnapshotWaylandGrabber.__temporaryFilename">__temporaryFilename</a></td>
<td>Private method to generate a temporary filename.</td>
</tr>
<tr>
<td><a href="#SnapshotWaylandGrabber.grab">grab</a></td>
<td>Public method to perform a grab operation potentially after a delay.</td>
</tr>
<tr>
<td><a href="#SnapshotWaylandGrabber.supportedModes">supportedModes</a></td>
<td>Public method to get the supported screenshot modes.</td>
</tr>
</table>
<h3>Static Methods</h3>

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

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

<p>
        Constructor
</p>
<dl>

<dt><i>parent</i> (QObject)</dt>
<dd>
reference to the parent object
</dd>
</dl>
<a NAME="SnapshotWaylandGrabber.__checkReply" ID="SnapshotWaylandGrabber.__checkReply"></a>
<h4>SnapshotWaylandGrabber.__checkReply</h4>
<b>__checkReply</b>(<i>reply, argumentsCount</i>)

<p>
        Private method to check, if a reply is valid.
</p>
<dl>

<dt><i>reply</i> (QDBusMessage)</dt>
<dd>
reference to the reply message
</dd>
<dt><i>argumentsCount</i> (int)</dt>
<dd>
number of expected arguments
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating validity
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="SnapshotWaylandGrabber.__grabFullscreen" ID="SnapshotWaylandGrabber.__grabFullscreen"></a>
<h4>SnapshotWaylandGrabber.__grabFullscreen</h4>
<b>__grabFullscreen</b>(<i></i>)

<p>
        Private method to grab the complete desktop.
</p>
<a NAME="SnapshotWaylandGrabber.__grabRectangle" ID="SnapshotWaylandGrabber.__grabRectangle"></a>
<h4>SnapshotWaylandGrabber.__grabRectangle</h4>
<b>__grabRectangle</b>(<i></i>)

<p>
        Private method to grab a rectangular desktop area.
</p>
<a NAME="SnapshotWaylandGrabber.__grabSelectedScreen" ID="SnapshotWaylandGrabber.__grabSelectedScreen"></a>
<h4>SnapshotWaylandGrabber.__grabSelectedScreen</h4>
<b>__grabSelectedScreen</b>(<i></i>)

<p>
        Private method to grab a selected screen.
</p>
<a NAME="SnapshotWaylandGrabber.__grabSelectedWindow" ID="SnapshotWaylandGrabber.__grabSelectedWindow"></a>
<h4>SnapshotWaylandGrabber.__grabSelectedWindow</h4>
<b>__grabSelectedWindow</b>(<i></i>)

<p>
        Private method to grab a selected window.
</p>
<a NAME="SnapshotWaylandGrabber.__performGrab" ID="SnapshotWaylandGrabber.__performGrab"></a>
<h4>SnapshotWaylandGrabber.__performGrab</h4>
<b>__performGrab</b>(<i></i>)

<p>
        Private method to perform the grab operations.
</p>
<dl>

<dt>Raises <b>RuntimeError</b>:</dt>
<dd>
raised to indicate an unsupported grab mode
</dd>
</dl>
<a NAME="SnapshotWaylandGrabber.__temporaryFilename" ID="SnapshotWaylandGrabber.__temporaryFilename"></a>
<h4>SnapshotWaylandGrabber.__temporaryFilename</h4>
<b>__temporaryFilename</b>(<i></i>)

<p>
        Private method to generate a temporary filename.
</p>
<dl>
<dt>Return:</dt>
<dd>
path name for a unique, temporary file
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="SnapshotWaylandGrabber.grab" ID="SnapshotWaylandGrabber.grab"></a>
<h4>SnapshotWaylandGrabber.grab</h4>
<b>grab</b>(<i>mode, delay=0, captureCursor=False, captureDecorations=False</i>)

<p>
        Public method to perform a grab operation potentially after a delay.
</p>
<dl>

<dt><i>mode</i> (ScreenshotModes)</dt>
<dd>
screenshot mode
</dd>
<dt><i>delay</i> (int)</dt>
<dd>
delay in seconds
</dd>
<dt><i>captureCursor</i> (bool)</dt>
<dd>
flag indicating to include the mouse cursor
</dd>
<dt><i>captureDecorations</i> (bool)</dt>
<dd>
flag indicating to include the window
            decorations (only used for mode SnapshotModes.SELECTEDWINDOW)
</dd>
</dl>
<a NAME="SnapshotWaylandGrabber.supportedModes" ID="SnapshotWaylandGrabber.supportedModes"></a>
<h4>SnapshotWaylandGrabber.supportedModes</h4>
<b>supportedModes</b>(<i></i>)

<p>
        Public method to get the supported screenshot modes.
</p>
<dl>
<dt>Return:</dt>
<dd>
tuple of supported screenshot modes
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of SnapshotModes
</dd>
</dl>
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