Documentation/Source/eric5.Helpviewer.DownloadDialog.html

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<h1>eric5.Helpviewer.DownloadDialog</h1>
<p>
Module implementing the download dialog.
</p>
<h3>Global Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Classes</h3>
<table>
<tr>
<td><a href="#DownloadDialog">DownloadDialog</a></td>
<td>Class implementing the download dialog.</td>
</tr>
</table>
<h3>Functions</h3>
<table>
<tr><td>None</td></tr>
</table>
<hr /><hr />
<a NAME="DownloadDialog" ID="DownloadDialog"></a>
<h2>DownloadDialog</h2>
<p>
    Class implementing the download dialog.
</p><h4>Signals</h4>
<dl>
<dt>done()</dt>
<dd>
emitted just before the dialog is closed
</dd>
</dl>
<h3>Derived from</h3>
QWidget, Ui_DownloadDialog
<h3>Class Attributes</h3>
<table>
<tr><td>done</td></tr>
</table>
<h3>Methods</h3>
<table>
<tr>
<td><a href="#DownloadDialog.__init__">DownloadDialog</a></td>
<td>Constructor</td>
</tr><tr>
<td><a href="#DownloadDialog.__dataString">__dataString</a></td>
<td>Private method to generate a formatted data string.</td>
</tr><tr>
<td><a href="#DownloadDialog.__downloadProgress">__downloadProgress</a></td>
<td>Private method show the download progress.</td>
</tr><tr>
<td><a href="#DownloadDialog.__downloading">__downloading</a></td>
<td>Private method to determine, if a download is in progress.</td>
</tr><tr>
<td><a href="#DownloadDialog.__finished">__finished</a></td>
<td>Private slot to handle the download finished.</td>
</tr><tr>
<td><a href="#DownloadDialog.__getFileName">__getFileName</a></td>
<td>Private method to get the filename to save to from the user.</td>
</tr><tr>
<td><a href="#DownloadDialog.__initialize">__initialize</a></td>
<td>Private method to (re)initialize the dialog.</td>
</tr><tr>
<td><a href="#DownloadDialog.__metaDataChanged">__metaDataChanged</a></td>
<td>Private slot to handle a change of the meta data.</td>
</tr><tr>
<td><a href="#DownloadDialog.__networkError">__networkError</a></td>
<td>Private slot to handle a network error.</td>
</tr><tr>
<td><a href="#DownloadDialog.__open">__open</a></td>
<td>Private slot to open the downloaded file.</td>
</tr><tr>
<td><a href="#DownloadDialog.__readyRead">__readyRead</a></td>
<td>Private slot to read the available data.</td>
</tr><tr>
<td><a href="#DownloadDialog.__saveFileName">__saveFileName</a></td>
<td>Private method to calculate a name for the file to download.</td>
</tr><tr>
<td><a href="#DownloadDialog.__stop">__stop</a></td>
<td>Private slot to stop the download.</td>
</tr><tr>
<td><a href="#DownloadDialog.__tryAgain">__tryAgain</a></td>
<td>Private slot to retry the download.</td>
</tr><tr>
<td><a href="#DownloadDialog.__updateInfoLabel">__updateInfoLabel</a></td>
<td>Private method to update the info label.</td>
</tr><tr>
<td><a href="#DownloadDialog.closeEvent">closeEvent</a></td>
<td>Protected method called when the dialog is closed.</td>
</tr><tr>
<td><a href="#DownloadDialog.on_buttonBox_clicked">on_buttonBox_clicked</a></td>
<td>Private slot called by a button of the button box clicked.</td>
</tr>
</table>
<a NAME="DownloadDialog.__init__" ID="DownloadDialog.__init__"></a>
<h4>DownloadDialog (Constructor)</h4>
<b>DownloadDialog</b>(<i>reply = None, requestFilename = False, webPage = None, download = False, parent = None</i>)
<p>
        Constructor
</p><dl>
<dt><i>reply</i></dt>
<dd>
reference to the network reply object (QNetworkReply)
</dd><dt><i>requestFilename</i></dt>
<dd>
flag indicating to ask the user for a filename (boolean)
</dd><dt><i>webPage</i></dt>
<dd>
reference to the web page object the download originated
            from (QWebPage)
</dd><dt><i>download</i></dt>
<dd>
flag indicating a download operation (boolean)
</dd><dt><i>parent</i></dt>
<dd>
reference to the parent widget (QWidget)
</dd>
</dl><a NAME="DownloadDialog.__dataString" ID="DownloadDialog.__dataString"></a>
<h4>DownloadDialog.__dataString</h4>
<b>__dataString</b>(<i>size</i>)
<p>
        Private method to generate a formatted data string.
</p><dl>
<dt><i>size</i></dt>
<dd>
size to be formatted (integer)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
formatted data string (string)
</dd>
</dl><a NAME="DownloadDialog.__downloadProgress" ID="DownloadDialog.__downloadProgress"></a>
<h4>DownloadDialog.__downloadProgress</h4>
<b>__downloadProgress</b>(<i>received, total</i>)
<p>
        Private method show the download progress.
</p><dl>
<dt><i>received</i></dt>
<dd>
number of bytes received (integer)
</dd><dt><i>total</i></dt>
<dd>
number of total bytes (integer)
</dd>
</dl><a NAME="DownloadDialog.__downloading" ID="DownloadDialog.__downloading"></a>
<h4>DownloadDialog.__downloading</h4>
<b>__downloading</b>(<i></i>)
<p>
        Private method to determine, if a download is in progress.
</p><dl>
<dt>Returns:</dt>
<dd>
flag indicating a download is in progress (boolean)
</dd>
</dl><a NAME="DownloadDialog.__finished" ID="DownloadDialog.__finished"></a>
<h4>DownloadDialog.__finished</h4>
<b>__finished</b>(<i></i>)
<p>
        Private slot to handle the download finished.
</p><a NAME="DownloadDialog.__getFileName" ID="DownloadDialog.__getFileName"></a>
<h4>DownloadDialog.__getFileName</h4>
<b>__getFileName</b>(<i></i>)
<p>
        Private method to get the filename to save to from the user.
</p><a NAME="DownloadDialog.__initialize" ID="DownloadDialog.__initialize"></a>
<h4>DownloadDialog.__initialize</h4>
<b>__initialize</b>(<i></i>)
<p>
        Private method to (re)initialize the dialog.
</p><a NAME="DownloadDialog.__metaDataChanged" ID="DownloadDialog.__metaDataChanged"></a>
<h4>DownloadDialog.__metaDataChanged</h4>
<b>__metaDataChanged</b>(<i></i>)
<p>
        Private slot to handle a change of the meta data.
</p><a NAME="DownloadDialog.__networkError" ID="DownloadDialog.__networkError"></a>
<h4>DownloadDialog.__networkError</h4>
<b>__networkError</b>(<i></i>)
<p>
        Private slot to handle a network error.
</p><a NAME="DownloadDialog.__open" ID="DownloadDialog.__open"></a>
<h4>DownloadDialog.__open</h4>
<b>__open</b>(<i></i>)
<p>
        Private slot to open the downloaded file.
</p><a NAME="DownloadDialog.__readyRead" ID="DownloadDialog.__readyRead"></a>
<h4>DownloadDialog.__readyRead</h4>
<b>__readyRead</b>(<i></i>)
<p>
        Private slot to read the available data.
</p><a NAME="DownloadDialog.__saveFileName" ID="DownloadDialog.__saveFileName"></a>
<h4>DownloadDialog.__saveFileName</h4>
<b>__saveFileName</b>(<i>directory</i>)
<p>
        Private method to calculate a name for the file to download.
</p><dl>
<dt><i>directory</i></dt>
<dd>
name of the directory to store the file into (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
proposed filename (string)
</dd>
</dl><a NAME="DownloadDialog.__stop" ID="DownloadDialog.__stop"></a>
<h4>DownloadDialog.__stop</h4>
<b>__stop</b>(<i></i>)
<p>
        Private slot to stop the download.
</p><a NAME="DownloadDialog.__tryAgain" ID="DownloadDialog.__tryAgain"></a>
<h4>DownloadDialog.__tryAgain</h4>
<b>__tryAgain</b>(<i></i>)
<p>
        Private slot to retry the download.
</p><a NAME="DownloadDialog.__updateInfoLabel" ID="DownloadDialog.__updateInfoLabel"></a>
<h4>DownloadDialog.__updateInfoLabel</h4>
<b>__updateInfoLabel</b>(<i></i>)
<p>
        Private method to update the info label.
</p><a NAME="DownloadDialog.closeEvent" ID="DownloadDialog.closeEvent"></a>
<h4>DownloadDialog.closeEvent</h4>
<b>closeEvent</b>(<i>evt</i>)
<p>
        Protected method called when the dialog is closed.
</p><a NAME="DownloadDialog.on_buttonBox_clicked" ID="DownloadDialog.on_buttonBox_clicked"></a>
<h4>DownloadDialog.on_buttonBox_clicked</h4>
<b>on_buttonBox_clicked</b>(<i>button</i>)
<p>
        Private slot called by a button of the button box clicked.
</p><dl>
<dt><i>button</i></dt>
<dd>
button that was clicked (QAbstractButton)
</dd>
</dl>
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