eric6/Documentation/Source/eric6.E5Gui.E5Led.html

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<h1>eric6.E5Gui.E5Led</h1>

<p>
Module implementing a LED widget.
</p>
<p>
It was inspired by KLed.
</p>
<h3>Global Attributes</h3>

<table>
<tr><td>E5LedCircular</td></tr><tr><td>E5LedRectangular</td></tr>
</table>
<h3>Classes</h3>

<table>

<tr>
<td><a href="#E5ClickableLed">E5ClickableLed</a></td>
<td>Class implementing a clickable LED widget.</td>
</tr>
<tr>
<td><a href="#E5Led">E5Led</a></td>
<td>Class implementing a LED widget.</td>
</tr>
</table>
<h3>Functions</h3>

<table>
<tr><td>None</td></tr>
</table>
<hr />
<hr />
<a NAME="E5ClickableLed" ID="E5ClickableLed"></a>
<h2>E5ClickableLed</h2>

<p>
    Class implementing a clickable LED widget.
</p>
<h3>Signals</h3>
<dl>

<dt>clicked(QPoint)</dt>
<dd>
emitted upon a click on the LED with the
        left button
</dd>
<dt>middleClicked(QPoint)</dt>
<dd>
emitted upon a click on the LED with
        the middle button or CTRL and left button
</dd>
</dl>
<h3>Derived from</h3>
E5Led
<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="#E5ClickableLed.__init__">E5ClickableLed</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#E5ClickableLed.mouseReleaseEvent">mouseReleaseEvent</a></td>
<td>Protected method handling mouse release events.</td>
</tr>
</table>
<h3>Static Methods</h3>

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

<a NAME="E5ClickableLed.__init__" ID="E5ClickableLed.__init__"></a>
<h4>E5ClickableLed (Constructor)</h4>
<b>E5ClickableLed</b>(<i>parent=None, color=None, shape=E5LedCircular, rectRatio=1</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>parent</i></dt>
<dd>
reference to parent widget (QWidget)
</dd>
<dt><i>color</i></dt>
<dd>
color of the LED (QColor)
</dd>
<dt><i>shape</i></dt>
<dd>
shape of the LED (E5LedCircular, E5LedRectangular)
</dd>
<dt><i>rectRatio</i></dt>
<dd>
ratio width to height, if shape is rectangular (float)
</dd>
</dl>
<a NAME="E5ClickableLed.mouseReleaseEvent" ID="E5ClickableLed.mouseReleaseEvent"></a>
<h4>E5ClickableLed.mouseReleaseEvent</h4>
<b>mouseReleaseEvent</b>(<i>evt</i>)

<p>
        Protected method handling mouse release events.
</p>
<dl>

<dt><i>evt</i></dt>
<dd>
mouse event (QMouseEvent)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="E5Led" ID="E5Led"></a>
<h2>E5Led</h2>

<p>
    Class implementing a LED widget.
</p>
<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="#E5Led.__init__">E5Led</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#E5Led.__getBestRoundSize">__getBestRoundSize</a></td>
<td>Private method to calculate the width of the LED.</td>
</tr>
<tr>
<td><a href="#E5Led.__paintRectangular">__paintRectangular</a></td>
<td>Private method to paint a rectangular raised LED.</td>
</tr>
<tr>
<td><a href="#E5Led.__paintRound">__paintRound</a></td>
<td>Private method to paint a round raised LED.</td>
</tr>
<tr>
<td><a href="#E5Led.color">color</a></td>
<td>Public method to return the LED color.</td>
</tr>
<tr>
<td><a href="#E5Led.darkFactor">darkFactor</a></td>
<td>Public method to return the dark factor.</td>
</tr>
<tr>
<td><a href="#E5Led.isFramed">isFramed</a></td>
<td>Public method to return the framed state.</td>
</tr>
<tr>
<td><a href="#E5Led.isOn">isOn</a></td>
<td>Public method to return the LED state.</td>
</tr>
<tr>
<td><a href="#E5Led.minimumSizeHint">minimumSizeHint</a></td>
<td>Public method to give a hint about our minimum size.</td>
</tr>
<tr>
<td><a href="#E5Led.off">off</a></td>
<td>Public slot to set the LED to off.</td>
</tr>
<tr>
<td><a href="#E5Led.on">on</a></td>
<td>Public slot to set the LED to on.</td>
</tr>
<tr>
<td><a href="#E5Led.paintEvent">paintEvent</a></td>
<td>Protected slot handling the paint event.</td>
</tr>
<tr>
<td><a href="#E5Led.ratio">ratio</a></td>
<td>Public method to return the LED rectangular ratio [= width / height].</td>
</tr>
<tr>
<td><a href="#E5Led.setColor">setColor</a></td>
<td>Public method to set the LED color.</td>
</tr>
<tr>
<td><a href="#E5Led.setDarkFactor">setDarkFactor</a></td>
<td>Public method to set the dark factor.</td>
</tr>
<tr>
<td><a href="#E5Led.setFramed">setFramed</a></td>
<td>Public slot to set the __framedLed attribute.</td>
</tr>
<tr>
<td><a href="#E5Led.setOn">setOn</a></td>
<td>Public method to set the LED to on.</td>
</tr>
<tr>
<td><a href="#E5Led.setRatio">setRatio</a></td>
<td>Public method to set the LED rectangular ratio (width / height).</td>
</tr>
<tr>
<td><a href="#E5Led.setShape">setShape</a></td>
<td>Public method to set the LED shape.</td>
</tr>
<tr>
<td><a href="#E5Led.shape">shape</a></td>
<td>Public method to return the LED shape.</td>
</tr>
<tr>
<td><a href="#E5Led.sizeHint">sizeHint</a></td>
<td>Public method to give a hint about our desired size.</td>
</tr>
<tr>
<td><a href="#E5Led.toggle">toggle</a></td>
<td>Public slot to toggle the LED state.</td>
</tr>
</table>
<h3>Static Methods</h3>

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

<a NAME="E5Led.__init__" ID="E5Led.__init__"></a>
<h4>E5Led (Constructor)</h4>
<b>E5Led</b>(<i>parent=None, color=None, shape=E5LedCircular, rectRatio=1</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>parent</i></dt>
<dd>
reference to parent widget (QWidget)
</dd>
<dt><i>color</i></dt>
<dd>
color of the LED (QColor)
</dd>
<dt><i>shape</i></dt>
<dd>
shape of the LED (E5LedCircular, E5LedRectangular)
</dd>
<dt><i>rectRatio</i></dt>
<dd>
ratio width to height, if shape is rectangular (float)
</dd>
</dl>
<a NAME="E5Led.__getBestRoundSize" ID="E5Led.__getBestRoundSize"></a>
<h4>E5Led.__getBestRoundSize</h4>
<b>__getBestRoundSize</b>(<i></i>)

<p>
        Private method to calculate the width of the LED.
</p>
<dl>
<dt>Return:</dt>
<dd>
new width of the LED (integer)
</dd>
</dl>
<a NAME="E5Led.__paintRectangular" ID="E5Led.__paintRectangular"></a>
<h4>E5Led.__paintRectangular</h4>
<b>__paintRectangular</b>(<i></i>)

<p>
        Private method to paint a rectangular raised LED.
</p>
<a NAME="E5Led.__paintRound" ID="E5Led.__paintRound"></a>
<h4>E5Led.__paintRound</h4>
<b>__paintRound</b>(<i></i>)

<p>
        Private method to paint a round raised LED.
</p>
<a NAME="E5Led.color" ID="E5Led.color"></a>
<h4>E5Led.color</h4>
<b>color</b>(<i></i>)

<p>
        Public method to return the LED color.
</p>
<dl>
<dt>Return:</dt>
<dd>
color of the LED (QColor)
</dd>
</dl>
<a NAME="E5Led.darkFactor" ID="E5Led.darkFactor"></a>
<h4>E5Led.darkFactor</h4>
<b>darkFactor</b>(<i></i>)

<p>
        Public method to return the dark factor.
</p>
<dl>
<dt>Return:</dt>
<dd>
the current dark factor (integer)
</dd>
</dl>
<a NAME="E5Led.isFramed" ID="E5Led.isFramed"></a>
<h4>E5Led.isFramed</h4>
<b>isFramed</b>(<i></i>)

<p>
        Public method to return the framed state.
</p>
<dl>
<dt>Return:</dt>
<dd>
flag indicating the current framed state (boolean)
</dd>
</dl>
<a NAME="E5Led.isOn" ID="E5Led.isOn"></a>
<h4>E5Led.isOn</h4>
<b>isOn</b>(<i></i>)

<p>
        Public method to return the LED state.
</p>
<dl>
<dt>Return:</dt>
<dd>
flag indicating the light state (boolean)
</dd>
</dl>
<a NAME="E5Led.minimumSizeHint" ID="E5Led.minimumSizeHint"></a>
<h4>E5Led.minimumSizeHint</h4>
<b>minimumSizeHint</b>(<i></i>)

<p>
        Public method to give a hint about our minimum size.
</p>
<dl>
<dt>Return:</dt>
<dd>
size hint (QSize)
</dd>
</dl>
<a NAME="E5Led.off" ID="E5Led.off"></a>
<h4>E5Led.off</h4>
<b>off</b>(<i></i>)

<p>
        Public slot to set the LED to off.
</p>
<a NAME="E5Led.on" ID="E5Led.on"></a>
<h4>E5Led.on</h4>
<b>on</b>(<i></i>)

<p>
        Public slot to set the LED to on.
</p>
<a NAME="E5Led.paintEvent" ID="E5Led.paintEvent"></a>
<h4>E5Led.paintEvent</h4>
<b>paintEvent</b>(<i>evt</i>)

<p>
        Protected slot handling the paint event.
</p>
<dl>

<dt><i>evt</i></dt>
<dd>
paint event object (QPaintEvent)
</dd>
</dl>
<dl>

<dt>Raises <b>TypeError</b>:</dt>
<dd>
The E5Led has an unsupported shape type.
</dd>
</dl>
<a NAME="E5Led.ratio" ID="E5Led.ratio"></a>
<h4>E5Led.ratio</h4>
<b>ratio</b>(<i></i>)

<p>
        Public method to return the LED rectangular ratio [= width / height].
</p>
<dl>
<dt>Return:</dt>
<dd>
LED rectangular ratio (float)
</dd>
</dl>
<a NAME="E5Led.setColor" ID="E5Led.setColor"></a>
<h4>E5Led.setColor</h4>
<b>setColor</b>(<i>color</i>)

<p>
        Public method to set the LED color.
</p>
<dl>

<dt><i>color</i></dt>
<dd>
color for the LED (QColor)
</dd>
</dl>
<a NAME="E5Led.setDarkFactor" ID="E5Led.setDarkFactor"></a>
<h4>E5Led.setDarkFactor</h4>
<b>setDarkFactor</b>(<i>darkfactor</i>)

<p>
        Public method to set the dark factor.
</p>
<dl>

<dt><i>darkfactor</i></dt>
<dd>
value to set for the dark factor (integer)
</dd>
</dl>
<a NAME="E5Led.setFramed" ID="E5Led.setFramed"></a>
<h4>E5Led.setFramed</h4>
<b>setFramed</b>(<i>framed</i>)

<p>
        Public slot to set the __framedLed attribute.
</p>
<dl>

<dt><i>framed</i></dt>
<dd>
flag indicating the framed state (boolean)
</dd>
</dl>
<a NAME="E5Led.setOn" ID="E5Led.setOn"></a>
<h4>E5Led.setOn</h4>
<b>setOn</b>(<i>state</i>)

<p>
        Public method to set the LED to on.
</p>
<dl>

<dt><i>state</i></dt>
<dd>
new state of the LED (boolean)
</dd>
</dl>
<a NAME="E5Led.setRatio" ID="E5Led.setRatio"></a>
<h4>E5Led.setRatio</h4>
<b>setRatio</b>(<i>ratio</i>)

<p>
        Public method to set the LED rectangular ratio (width / height).
</p>
<dl>

<dt><i>ratio</i></dt>
<dd>
new LED rectangular ratio (float)
</dd>
</dl>
<a NAME="E5Led.setShape" ID="E5Led.setShape"></a>
<h4>E5Led.setShape</h4>
<b>setShape</b>(<i>shape</i>)

<p>
        Public method to set the LED shape.
</p>
<dl>

<dt><i>shape</i></dt>
<dd>
new LED shape (E5LedCircular, E5LedRectangular)
</dd>
</dl>
<a NAME="E5Led.shape" ID="E5Led.shape"></a>
<h4>E5Led.shape</h4>
<b>shape</b>(<i></i>)

<p>
        Public method to return the LED shape.
</p>
<dl>
<dt>Return:</dt>
<dd>
LED shape (E5LedCircular, E5LedRectangular)
</dd>
</dl>
<a NAME="E5Led.sizeHint" ID="E5Led.sizeHint"></a>
<h4>E5Led.sizeHint</h4>
<b>sizeHint</b>(<i></i>)

<p>
        Public method to give a hint about our desired size.
</p>
<dl>
<dt>Return:</dt>
<dd>
size hint (QSize)
</dd>
</dl>
<a NAME="E5Led.toggle" ID="E5Led.toggle"></a>
<h4>E5Led.toggle</h4>
<b>toggle</b>(<i></i>)

<p>
        Public slot to toggle the LED state.
</p>
<div align="right"><a href="#top">Up</a></div>
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