src/eric7/Documentation/Source/eric7.EricWidgets.EricLed.html

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<h1>eric7.EricWidgets.EricLed</h1>

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

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

<table>

<tr>
<td><a href="#EricClickableLed">EricClickableLed</a></td>
<td>Class implementing a clickable LED widget.</td>
</tr>
<tr>
<td><a href="#EricLed">EricLed</a></td>
<td>Class implementing a LED widget.</td>
</tr>
<tr>
<td><a href="#EricLedType">EricLedType</a></td>
<td>Class defining the LED types.</td>
</tr>
</table>
<h3>Functions</h3>

<table>
<tr><td>None</td></tr>
</table>
<hr />
<hr />
<a NAME="EricClickableLed" ID="EricClickableLed"></a>
<h2>EricClickableLed</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>
EricLed
<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="#EricClickableLed.__init__">EricClickableLed</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#EricClickableLed.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="EricClickableLed.__init__" ID="EricClickableLed.__init__"></a>
<h4>EricClickableLed (Constructor)</h4>
<b>EricClickableLed</b>(<i>parent=None, color=None, shape=EricLedType.CIRCULAR, rectRatio=1</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>parent</i> (QWidget)</dt>
<dd>
reference to parent widget
</dd>
<dt><i>color</i> (QColor)</dt>
<dd>
color of the LED
</dd>
<dt><i>shape</i> (EricLedType)</dt>
<dd>
shape of the LED
</dd>
<dt><i>rectRatio</i> (float)</dt>
<dd>
ratio width to height, if shape is rectangular
</dd>
</dl>
<a NAME="EricClickableLed.mouseReleaseEvent" ID="EricClickableLed.mouseReleaseEvent"></a>
<h4>EricClickableLed.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="EricLed" ID="EricLed"></a>
<h2>EricLed</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="#EricLed.__init__">EricLed</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#EricLed.__getBestRoundSize">__getBestRoundSize</a></td>
<td>Private method to calculate the width of the LED.</td>
</tr>
<tr>
<td><a href="#EricLed.__paintRectangular">__paintRectangular</a></td>
<td>Private method to paint a rectangular raised LED.</td>
</tr>
<tr>
<td><a href="#EricLed.__paintRound">__paintRound</a></td>
<td>Private method to paint a round raised LED.</td>
</tr>
<tr>
<td><a href="#EricLed.color">color</a></td>
<td>Public method to return the LED color.</td>
</tr>
<tr>
<td><a href="#EricLed.darkFactor">darkFactor</a></td>
<td>Public method to return the dark factor.</td>
</tr>
<tr>
<td><a href="#EricLed.isFramed">isFramed</a></td>
<td>Public method to return the framed state.</td>
</tr>
<tr>
<td><a href="#EricLed.isOn">isOn</a></td>
<td>Public method to return the LED state.</td>
</tr>
<tr>
<td><a href="#EricLed.minimumSizeHint">minimumSizeHint</a></td>
<td>Public method to give a hint about our minimum size.</td>
</tr>
<tr>
<td><a href="#EricLed.off">off</a></td>
<td>Public slot to set the LED to off.</td>
</tr>
<tr>
<td><a href="#EricLed.on">on</a></td>
<td>Public slot to set the LED to on.</td>
</tr>
<tr>
<td><a href="#EricLed.paintEvent">paintEvent</a></td>
<td>Protected slot handling the paint event.</td>
</tr>
<tr>
<td><a href="#EricLed.ratio">ratio</a></td>
<td>Public method to return the LED rectangular ratio [= width / height].</td>
</tr>
<tr>
<td><a href="#EricLed.setColor">setColor</a></td>
<td>Public method to set the LED color.</td>
</tr>
<tr>
<td><a href="#EricLed.setDarkFactor">setDarkFactor</a></td>
<td>Public method to set the dark factor.</td>
</tr>
<tr>
<td><a href="#EricLed.setFramed">setFramed</a></td>
<td>Public slot to set the __framedLed attribute.</td>
</tr>
<tr>
<td><a href="#EricLed.setOn">setOn</a></td>
<td>Public method to set the LED to on.</td>
</tr>
<tr>
<td><a href="#EricLed.setRatio">setRatio</a></td>
<td>Public method to set the LED rectangular ratio (width / height).</td>
</tr>
<tr>
<td><a href="#EricLed.setShape">setShape</a></td>
<td>Public method to set the LED shape.</td>
</tr>
<tr>
<td><a href="#EricLed.shape">shape</a></td>
<td>Public method to return the LED shape.</td>
</tr>
<tr>
<td><a href="#EricLed.sizeHint">sizeHint</a></td>
<td>Public method to give a hint about our desired size.</td>
</tr>
<tr>
<td><a href="#EricLed.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="EricLed.__init__" ID="EricLed.__init__"></a>
<h4>EricLed (Constructor)</h4>
<b>EricLed</b>(<i>parent=None, color=None, shape=EricLedType.CIRCULAR, rectRatio=1</i>)

<p>
        Constructor
</p>
<dl>

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

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

<p>
        Private method to paint a round raised LED.
</p>
<a NAME="EricLed.color" ID="EricLed.color"></a>
<h4>EricLed.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="EricLed.darkFactor" ID="EricLed.darkFactor"></a>
<h4>EricLed.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="EricLed.isFramed" ID="EricLed.isFramed"></a>
<h4>EricLed.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="EricLed.isOn" ID="EricLed.isOn"></a>
<h4>EricLed.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="EricLed.minimumSizeHint" ID="EricLed.minimumSizeHint"></a>
<h4>EricLed.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="EricLed.off" ID="EricLed.off"></a>
<h4>EricLed.off</h4>
<b>off</b>(<i></i>)

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

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

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

<dt><i>evt</i> (QPaintEvent)</dt>
<dd>
paint event object
</dd>
</dl>
<a NAME="EricLed.ratio" ID="EricLed.ratio"></a>
<h4>EricLed.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="EricLed.setColor" ID="EricLed.setColor"></a>
<h4>EricLed.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="EricLed.setDarkFactor" ID="EricLed.setDarkFactor"></a>
<h4>EricLed.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="EricLed.setFramed" ID="EricLed.setFramed"></a>
<h4>EricLed.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="EricLed.setOn" ID="EricLed.setOn"></a>
<h4>EricLed.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="EricLed.setRatio" ID="EricLed.setRatio"></a>
<h4>EricLed.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="EricLed.setShape" ID="EricLed.setShape"></a>
<h4>EricLed.setShape</h4>
<b>setShape</b>(<i>shape</i>)

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

<dt><i>shape</i> (EricLedType)</dt>
<dd>
new LED shape
</dd>
</dl>
<a NAME="EricLed.shape" ID="EricLed.shape"></a>
<h4>EricLed.shape</h4>
<b>shape</b>(<i></i>)

<p>
        Public method to return the LED shape.
</p>
<dl>
<dt>Return:</dt>
<dd>
LED shape
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
EricLedType
</dd>
</dl>
<a NAME="EricLed.sizeHint" ID="EricLed.sizeHint"></a>
<h4>EricLed.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="EricLed.toggle" ID="EricLed.toggle"></a>
<h4>EricLed.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>
<hr />
<hr />
<a NAME="EricLedType" ID="EricLedType"></a>
<h2>EricLedType</h2>

<p>
    Class defining the LED types.
</p>
<h3>Derived from</h3>
enum.Enum
<h3>Class Attributes</h3>

<table>
<tr><td>CIRCULAR</td></tr><tr><td>RECTANGULAR</td></tr>
</table>
<h3>Class Methods</h3>

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

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

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

<div align="right"><a href="#top">Up</a></div>
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