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Documentation/Source/eric6.E5Gui.E5ZoomWidget.html@a3809f75ca07

Documentation/Source/eric6.E5Gui.E5ZoomWidget.html

Tue, 24 Oct 2017 19:09:09 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Tue, 24 Oct 2017 19:09:09 +0200
changeset 5928
a3809f75ca07
parent 5727
c8842a8d1167
permissions
-rw-r--r--

Changed the logic of the two web browsers in order to put new downloads at the top of the list of downloads and add the download date and time to the shown info.

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<h1>eric6.E5Gui.E5ZoomWidget</h1>
<p>
Module implementing a zoom widget for the status bar.
</p>
<h3>Global Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Classes</h3>
<table>
<tr>
<td><a href="#E5ZoomWidget">E5ZoomWidget</a></td>
<td>Class implementing a zoom widget for the status bar.</td>
</tr>
</table>
<h3>Functions</h3>
<table>
<tr><td>None</td></tr>
</table>
<hr /><hr />
<a NAME="E5ZoomWidget" ID="E5ZoomWidget"></a>
<h2>E5ZoomWidget</h2>
<p>
    Class implementing a zoom widget for the status bar.
</p><h3>Signals</h3>
<dl>
<dt>valueChanged(value)</dt>
<dd>
emitted to indicate the new zoom value (int)
</dd>
</dl>
<h3>Derived from</h3>
QWidget, Ui_E5ZoomWidget
<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="#E5ZoomWidget.__init__">E5ZoomWidget</a></td>
<td>Constructor</td>
</tr><tr>
<td><a href="#E5ZoomWidget.__indexForValue">__indexForValue</a></td>
<td>Private method to get the nearest index for a given value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.__setValueLabelWidth">__setValueLabelWidth</a></td>
<td>Private slot to determine the width of the zoom value label.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.__zoomIn">__zoomIn</a></td>
<td>Private slot to zoom in one step.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.__zoomOut">__zoomOut</a></td>
<td>Private slot to zoom out one step.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.__zoomReset">__zoomReset</a></td>
<td>Private slot to reset the value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget._sliderValueChanged">_sliderValueChanged</a></td>
<td>Protected slot to handle changes of the slider value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.default">default</a></td>
<td>Public method to get the default zoom value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.isMapped">isMapped</a></td>
<td>Public method to check for a mapped zoom widget.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.isPercent">isPercent</a></td>
<td>Public method to get the percent mode.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.mapping">mapping</a></td>
<td>Public method to get the current mapping.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.maximum">maximum</a></td>
<td>Public method to get the maximum value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.minimum">minimum</a></td>
<td>Public method to get the minimum value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.on_slider_sliderMoved">on_slider_sliderMoved</a></td>
<td>Private slot to handle changes of the zoom value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.pageStep">pageStep</a></td>
<td>Public method to get the page step value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.setDefault">setDefault</a></td>
<td>Public method to set the default zoom value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.setMapping">setMapping</a></td>
<td>Public method to set a zoom level mapping.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.setMaximum">setMaximum</a></td>
<td>Public method to set the maximum value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.setMinimum">setMinimum</a></td>
<td>Public method to set the minimum value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.setPageStep">setPageStep</a></td>
<td>Public method to set the page step value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.setPercent">setPercent</a></td>
<td>Public method to set the percent mode of the widget.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.setSingleStep">setSingleStep</a></td>
<td>Public method to set the single step value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.setValue">setValue</a></td>
<td>Public slot to set the value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.singleStep">singleStep</a></td>
<td>Public method to get the single step value.</td>
</tr><tr>
<td><a href="#E5ZoomWidget.value">value</a></td>
<td>Public method to get the current value.</td>
</tr>
</table>
<h3>Static Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<a NAME="E5ZoomWidget.__init__" ID="E5ZoomWidget.__init__"></a>
<h4>E5ZoomWidget (Constructor)</h4>
<b>E5ZoomWidget</b>(<i>outPix, inPix, resetPix, parent=None</i>)
<p>
        Constructor
</p><dl>
<dt><i>outPix</i></dt>
<dd>
pixmap for the zoom out button (QPixmap)
</dd><dt><i>inPix</i></dt>
<dd>
pixmap for the zoom in button (QPixmap)
</dd><dt><i>resetPix</i></dt>
<dd>
pixmap for the zoom reset button (QPixmap)
</dd><dt><i>parent</i></dt>
<dd>
reference to the parent widget (QWidget)
</dd>
</dl><a NAME="E5ZoomWidget.__indexForValue" ID="E5ZoomWidget.__indexForValue"></a>
<h4>E5ZoomWidget.__indexForValue</h4>
<b>__indexForValue</b>(<i>value</i>)
<p>
        Private method to get the nearest index for a given value.
</p><dl>
<dt><i>value</i></dt>
<dd>
value to get the index for (integer)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
index into the mapping list or the unchanged value,
            if mapping is not set (integer)
</dd>
</dl><a NAME="E5ZoomWidget.__setValueLabelWidth" ID="E5ZoomWidget.__setValueLabelWidth"></a>
<h4>E5ZoomWidget.__setValueLabelWidth</h4>
<b>__setValueLabelWidth</b>(<i></i>)
<p>
        Private slot to determine the width of the zoom value label.
</p><a NAME="E5ZoomWidget.__zoomIn" ID="E5ZoomWidget.__zoomIn"></a>
<h4>E5ZoomWidget.__zoomIn</h4>
<b>__zoomIn</b>(<i></i>)
<p>
        Private slot to zoom in one step.
</p><a NAME="E5ZoomWidget.__zoomOut" ID="E5ZoomWidget.__zoomOut"></a>
<h4>E5ZoomWidget.__zoomOut</h4>
<b>__zoomOut</b>(<i></i>)
<p>
        Private slot to zoom out one step.
</p><a NAME="E5ZoomWidget.__zoomReset" ID="E5ZoomWidget.__zoomReset"></a>
<h4>E5ZoomWidget.__zoomReset</h4>
<b>__zoomReset</b>(<i></i>)
<p>
        Private slot to reset the value.
</p><a NAME="E5ZoomWidget._sliderValueChanged" ID="E5ZoomWidget._sliderValueChanged"></a>
<h4>E5ZoomWidget._sliderValueChanged</h4>
<b>_sliderValueChanged</b>(<i>value</i>)
<p>
        Protected slot to handle changes of the slider value.
</p><dl>
<dt><i>value</i></dt>
<dd>
slider value (integer)
</dd>
</dl><a NAME="E5ZoomWidget.default" ID="E5ZoomWidget.default"></a>
<h4>E5ZoomWidget.default</h4>
<b>default</b>(<i></i>)
<p>
        Public method to get the default zoom value.
</p><dl>
<dt>Returns:</dt>
<dd>
default zoom value (integer)
</dd>
</dl><a NAME="E5ZoomWidget.isMapped" ID="E5ZoomWidget.isMapped"></a>
<h4>E5ZoomWidget.isMapped</h4>
<b>isMapped</b>(<i></i>)
<p>
        Public method to check for a mapped zoom widget.
</p><dl>
<dt>Returns:</dt>
<dd>
flag indicating a mapped zoom widget (boolean)
</dd>
</dl><a NAME="E5ZoomWidget.isPercent" ID="E5ZoomWidget.isPercent"></a>
<h4>E5ZoomWidget.isPercent</h4>
<b>isPercent</b>(<i></i>)
<p>
        Public method to get the percent mode.
</p><dl>
<dt>Returns:</dt>
<dd>
flag indicating percent mode (boolean)
</dd>
</dl><a NAME="E5ZoomWidget.mapping" ID="E5ZoomWidget.mapping"></a>
<h4>E5ZoomWidget.mapping</h4>
<b>mapping</b>(<i></i>)
<p>
        Public method to get the current mapping.
</p><dl>
<dt>Returns:</dt>
<dd>
tuple of the mapping and the default index
            (list of integer, integer)
</dd>
</dl><a NAME="E5ZoomWidget.maximum" ID="E5ZoomWidget.maximum"></a>
<h4>E5ZoomWidget.maximum</h4>
<b>maximum</b>(<i></i>)
<p>
        Public method to get the maximum value.
</p><dl>
<dt>Returns:</dt>
<dd>
maximum value (integer)
</dd>
</dl><a NAME="E5ZoomWidget.minimum" ID="E5ZoomWidget.minimum"></a>
<h4>E5ZoomWidget.minimum</h4>
<b>minimum</b>(<i></i>)
<p>
        Public method to get the minimum value.
</p><dl>
<dt>Returns:</dt>
<dd>
minimum value (integer)
</dd>
</dl><a NAME="E5ZoomWidget.on_slider_sliderMoved" ID="E5ZoomWidget.on_slider_sliderMoved"></a>
<h4>E5ZoomWidget.on_slider_sliderMoved</h4>
<b>on_slider_sliderMoved</b>(<i>value</i>)
<p>
        Private slot to handle changes of the zoom value.
</p><dl>
<dt><i>value</i></dt>
<dd>
value of the slider (integer)
</dd>
</dl><a NAME="E5ZoomWidget.pageStep" ID="E5ZoomWidget.pageStep"></a>
<h4>E5ZoomWidget.pageStep</h4>
<b>pageStep</b>(<i></i>)
<p>
        Public method to get the page step value.
</p><dl>
<dt>Returns:</dt>
<dd>
page step value (integer)
</dd>
</dl><a NAME="E5ZoomWidget.setDefault" ID="E5ZoomWidget.setDefault"></a>
<h4>E5ZoomWidget.setDefault</h4>
<b>setDefault</b>(<i>value</i>)
<p>
        Public method to set the default zoom value.
</p><dl>
<dt><i>value</i></dt>
<dd>
default zoom value (integer)
</dd>
</dl><a NAME="E5ZoomWidget.setMapping" ID="E5ZoomWidget.setMapping"></a>
<h4>E5ZoomWidget.setMapping</h4>
<b>setMapping</b>(<i>mapping, default, percent=True</i>)
<p>
        Public method to set a zoom level mapping.
</p><p>
        When zoom level mapping is activated, the slider covers
        values from 0 to the max. index of the mapping list. The
        default value is the value of the default zoom level. If
        percent is given, the zoom level is shown as a percent value.
</p><dl>
<dt><i>mapping</i></dt>
<dd>
list of mapping values (list of integer)
</dd><dt><i>default</i></dt>
<dd>
index of the default value (integer)
</dd><dt><i>percent=</i></dt>
<dd>
flag indicating to show zoom value in percent
            (boolean)
</dd>
</dl><a NAME="E5ZoomWidget.setMaximum" ID="E5ZoomWidget.setMaximum"></a>
<h4>E5ZoomWidget.setMaximum</h4>
<b>setMaximum</b>(<i>maximum</i>)
<p>
        Public method to set the maximum value.
</p><dl>
<dt><i>maximum</i></dt>
<dd>
new maximum value (integer)
</dd>
</dl><a NAME="E5ZoomWidget.setMinimum" ID="E5ZoomWidget.setMinimum"></a>
<h4>E5ZoomWidget.setMinimum</h4>
<b>setMinimum</b>(<i>minimum</i>)
<p>
        Public method to set the minimum value.
</p><dl>
<dt><i>minimum</i></dt>
<dd>
new minimum value (integer)
</dd>
</dl><a NAME="E5ZoomWidget.setPageStep" ID="E5ZoomWidget.setPageStep"></a>
<h4>E5ZoomWidget.setPageStep</h4>
<b>setPageStep</b>(<i>value</i>)
<p>
        Public method to set the page step value.
</p><dl>
<dt><i>value</i></dt>
<dd>
page step value (integer)
</dd>
</dl><a NAME="E5ZoomWidget.setPercent" ID="E5ZoomWidget.setPercent"></a>
<h4>E5ZoomWidget.setPercent</h4>
<b>setPercent</b>(<i>on</i>)
<p>
        Public method to set the percent mode of the widget.
</p><dl>
<dt><i>on</i></dt>
<dd>
flag indicating percent mode (boolean)
</dd>
</dl><a NAME="E5ZoomWidget.setSingleStep" ID="E5ZoomWidget.setSingleStep"></a>
<h4>E5ZoomWidget.setSingleStep</h4>
<b>setSingleStep</b>(<i>value</i>)
<p>
        Public method to set the single step value.
</p><dl>
<dt><i>value</i></dt>
<dd>
value for the single step (integer)
</dd>
</dl><a NAME="E5ZoomWidget.setValue" ID="E5ZoomWidget.setValue"></a>
<h4>E5ZoomWidget.setValue</h4>
<b>setValue</b>(<i>value</i>)
<p>
        Public slot to set the value.
</p><dl>
<dt><i>value</i></dt>
<dd>
new zoom value (integer)
</dd>
</dl><a NAME="E5ZoomWidget.singleStep" ID="E5ZoomWidget.singleStep"></a>
<h4>E5ZoomWidget.singleStep</h4>
<b>singleStep</b>(<i></i>)
<p>
        Public method to get the single step value.
</p><dl>
<dt>Returns:</dt>
<dd>
single step value (integer)
</dd>
</dl><a NAME="E5ZoomWidget.value" ID="E5ZoomWidget.value"></a>
<h4>E5ZoomWidget.value</h4>
<b>value</b>(<i></i>)
<p>
        Public method to get the current value.
</p><dl>
<dt>Returns:</dt>
<dd>
current zoom value (integer)
</dd>
</dl>
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