tip/src/eric7/Documentation/Source/eric7.WebBrowser.Download.DownloadItem.html

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<h1>eric7.WebBrowser.Download.DownloadItem</h1>
<p>
Module implementing a widget controlling a download.
</p>

<h3>Global Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>

<h3>Classes</h3>
<table>
<tr>
<td><a href="#DownloadItem">DownloadItem</a></td>
<td>Class implementing a widget controlling a download.</td>
</tr>
<tr>
<td><a href="#DownloadState">DownloadState</a></td>
<td>Class implementing the various download states.</td>
</tr>
</table>

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

<hr />
<hr />
<a NAME="DownloadItem" ID="DownloadItem"></a>
<h2>DownloadItem</h2>
<p>
    Class implementing a widget controlling a download.
</p>

<h3>Signals</h3>
<dl>

<dt>downloadFinished(success)</dt>
<dd>
emitted when a download finished
</dd>
<dt>progress(int, int)</dt>
<dd>
emitted to signal the download progress
</dd>
<dt>statusChanged()</dt>
<dd>
emitted upon a status change of a download
</dd>
</dl>
<h3>Derived from</h3>
QWidget, Ui_DownloadItem
<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="#DownloadItem.__init__">DownloadItem</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#DownloadItem.__adjustSize">__adjustSize</a></td>
<td>Private method to adjust the size of the download item.</td>
</tr>
<tr>
<td><a href="#DownloadItem.__downloadProgress">__downloadProgress</a></td>
<td>Private slot to show the download progress.</td>
</tr>
<tr>
<td><a href="#DownloadItem.__finished">__finished</a></td>
<td>Private slot to handle the download finished.</td>
</tr>
<tr>
<td><a href="#DownloadItem.__getFileName">__getFileName</a></td>
<td>Private method to get the file name to save to from the user.</td>
</tr>
<tr>
<td><a href="#DownloadItem.__initialize">__initialize</a></td>
<td>Private method to initialize the widget.</td>
</tr>
<tr>
<td><a href="#DownloadItem.__saveFileName">__saveFileName</a></td>
<td>Private method to calculate a name for the file to download.</td>
</tr>
<tr>
<td><a href="#DownloadItem.__setDateTime">__setDateTime</a></td>
<td>Private method to set the download date and time.</td>
</tr>
<tr>
<td><a href="#DownloadItem.__setFileLabels">__setFileLabels</a></td>
<td>Private slot to set and format the info label.</td>
</tr>
<tr>
<td><a href="#DownloadItem.__setFileName">__setFileName</a></td>
<td>Private method to set the file name to save the download into.</td>
</tr>
<tr>
<td><a href="#DownloadItem.__updateInfoLabel">__updateInfoLabel</a></td>
<td>Private method to update the info label.</td>
</tr>
<tr>
<td><a href="#DownloadItem.absoluteFilePath">absoluteFilePath</a></td>
<td>Public method to get the absolute path of the output file.</td>
</tr>
<tr>
<td><a href="#DownloadItem.bytesReceived">bytesReceived</a></td>
<td>Public method to get the number of bytes received.</td>
</tr>
<tr>
<td><a href="#DownloadItem.bytesTotal">bytesTotal</a></td>
<td>Public method to get the total number of bytes of the download.</td>
</tr>
<tr>
<td><a href="#DownloadItem.cancelDownload">cancelDownload</a></td>
<td>Public slot to stop the download.</td>
</tr>
<tr>
<td><a href="#DownloadItem.canceledFileSelect">canceledFileSelect</a></td>
<td>Public method to check, if the user canceled the file selection.</td>
</tr>
<tr>
<td><a href="#DownloadItem.currentSpeed">currentSpeed</a></td>
<td>Public method to get an estimation for the download speed.</td>
</tr>
<tr>
<td><a href="#DownloadItem.downloadCanceled">downloadCanceled</a></td>
<td>Public method to check, if the download was cancelled.</td>
</tr>
<tr>
<td><a href="#DownloadItem.downloadProgress">downloadProgress</a></td>
<td>Public method to get the download progress.</td>
</tr>
<tr>
<td><a href="#DownloadItem.downloadedSuccessfully">downloadedSuccessfully</a></td>
<td>Public method to check for a successful download.</td>
</tr>
<tr>
<td><a href="#DownloadItem.downloading">downloading</a></td>
<td>Public method to determine, if a download is in progress.</td>
</tr>
<tr>
<td><a href="#DownloadItem.exists">exists</a></td>
<td>Public method to check, if the downloaded file exists.</td>
</tr>
<tr>
<td><a href="#DownloadItem.fileName">fileName</a></td>
<td>Public method to get the name of the output file.</td>
</tr>
<tr>
<td><a href="#DownloadItem.getData">getData</a></td>
<td>Public method to get the relevant download data.</td>
</tr>
<tr>
<td><a href="#DownloadItem.getInfoData">getInfoData</a></td>
<td>Public method to get the text of the info label.</td>
</tr>
<tr>
<td><a href="#DownloadItem.getPageUrl">getPageUrl</a></td>
<td>Public method to get the URL of the download page.</td>
</tr>
<tr>
<td><a href="#DownloadItem.on_openButton_clicked">on_openButton_clicked</a></td>
<td>Private slot to open the downloaded file.</td>
</tr>
<tr>
<td><a href="#DownloadItem.on_pauseButton_clicked">on_pauseButton_clicked</a></td>
<td>Private slot to pause the download.</td>
</tr>
<tr>
<td><a href="#DownloadItem.on_stopButton_clicked">on_stopButton_clicked</a></td>
<td>Private slot to stop the download.</td>
</tr>
<tr>
<td><a href="#DownloadItem.openFile">openFile</a></td>
<td>Public slot to open the downloaded file.</td>
</tr>
<tr>
<td><a href="#DownloadItem.openFolder">openFolder</a></td>
<td>Public slot to open the folder containing the downloaded file.</td>
</tr>
<tr>
<td><a href="#DownloadItem.remainingTime">remainingTime</a></td>
<td>Public method to get an estimation for the remaining time.</td>
</tr>
<tr>
<td><a href="#DownloadItem.setData">setData</a></td>
<td>Public method to set the relevant download data.</td>
</tr>
<tr>
<td><a href="#DownloadItem.setIcon">setIcon</a></td>
<td>Public method to set the download icon.</td>
</tr>
<tr>
<td><a href="#DownloadItem.updateButtonsAndLabels">updateButtonsAndLabels</a></td>
<td>Public method to update the buttons.</td>
</tr>
</table>

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


<a NAME="DownloadItem.__init__" ID="DownloadItem.__init__"></a>
<h4>DownloadItem (Constructor)</h4>
<b>DownloadItem</b>(<i>downloadRequest=None, pageUrl=None, parent=None</i>)
<p>
        Constructor
</p>

<dl>

<dt><i>downloadRequest</i> (QWebEngineDownloadRequest)</dt>
<dd>
reference to the download object containing the
        download data.
</dd>
<dt><i>pageUrl</i> (QUrl)</dt>
<dd>
URL of the calling page
</dd>
<dt><i>parent</i> (QWidget)</dt>
<dd>
reference to the parent widget
</dd>
</dl>
<a NAME="DownloadItem.__adjustSize" ID="DownloadItem.__adjustSize"></a>
<h4>DownloadItem.__adjustSize</h4>
<b>__adjustSize</b>(<i></i>)
<p>
        Private method to adjust the size of the download item.
</p>

<a NAME="DownloadItem.__downloadProgress" ID="DownloadItem.__downloadProgress"></a>
<h4>DownloadItem.__downloadProgress</h4>
<b>__downloadProgress</b>(<i></i>)
<p>
        Private slot to show the download progress.
</p>

<a NAME="DownloadItem.__finished" ID="DownloadItem.__finished"></a>
<h4>DownloadItem.__finished</h4>
<b>__finished</b>(<i></i>)
<p>
        Private slot to handle the download finished.
</p>

<a NAME="DownloadItem.__getFileName" ID="DownloadItem.__getFileName"></a>
<h4>DownloadItem.__getFileName</h4>
<b>__getFileName</b>(<i></i>)
<p>
        Private method to get the file name to save to from the user.
</p>

<a NAME="DownloadItem.__initialize" ID="DownloadItem.__initialize"></a>
<h4>DownloadItem.__initialize</h4>
<b>__initialize</b>(<i></i>)
<p>
        Private method to initialize the widget.
</p>

<a NAME="DownloadItem.__saveFileName" ID="DownloadItem.__saveFileName"></a>
<h4>DownloadItem.__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> (str)</dt>
<dd>
name of the directory to store the file into
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
proposed filename and original filename
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (str, str)
</dd>
</dl>
<a NAME="DownloadItem.__setDateTime" ID="DownloadItem.__setDateTime"></a>
<h4>DownloadItem.__setDateTime</h4>
<b>__setDateTime</b>(<i>dateTime=None</i>)
<p>
        Private method to set the download date and time.
</p>

<dl>

<dt><i>dateTime</i> (QDateTime)</dt>
<dd>
date and time to be set
</dd>
</dl>
<a NAME="DownloadItem.__setFileLabels" ID="DownloadItem.__setFileLabels"></a>
<h4>DownloadItem.__setFileLabels</h4>
<b>__setFileLabels</b>(<i></i>)
<p>
        Private slot to set and format the info label.
</p>

<a NAME="DownloadItem.__setFileName" ID="DownloadItem.__setFileName"></a>
<h4>DownloadItem.__setFileName</h4>
<b>__setFileName</b>(<i>fileName</i>)
<p>
        Private method to set the file name to save the download into.
</p>

<dl>

<dt><i>fileName</i> (str)</dt>
<dd>
name of the file to save into
</dd>
</dl>
<a NAME="DownloadItem.__updateInfoLabel" ID="DownloadItem.__updateInfoLabel"></a>
<h4>DownloadItem.__updateInfoLabel</h4>
<b>__updateInfoLabel</b>(<i></i>)
<p>
        Private method to update the info label.
</p>

<a NAME="DownloadItem.absoluteFilePath" ID="DownloadItem.absoluteFilePath"></a>
<h4>DownloadItem.absoluteFilePath</h4>
<b>absoluteFilePath</b>(<i></i>)
<p>
        Public method to get the absolute path of the output file.
</p>

<dl>
<dt>Return:</dt>
<dd>
absolute path of the output file
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="DownloadItem.bytesReceived" ID="DownloadItem.bytesReceived"></a>
<h4>DownloadItem.bytesReceived</h4>
<b>bytesReceived</b>(<i></i>)
<p>
        Public method to get the number of bytes received.
</p>

<dl>
<dt>Return:</dt>
<dd>
number of bytes received
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
int
</dd>
</dl>
<a NAME="DownloadItem.bytesTotal" ID="DownloadItem.bytesTotal"></a>
<h4>DownloadItem.bytesTotal</h4>
<b>bytesTotal</b>(<i></i>)
<p>
        Public method to get the total number of bytes of the download.
</p>

<dl>
<dt>Return:</dt>
<dd>
total number of bytes
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
int
</dd>
</dl>
<a NAME="DownloadItem.cancelDownload" ID="DownloadItem.cancelDownload"></a>
<h4>DownloadItem.cancelDownload</h4>
<b>cancelDownload</b>(<i></i>)
<p>
        Public slot to stop the download.
</p>

<a NAME="DownloadItem.canceledFileSelect" ID="DownloadItem.canceledFileSelect"></a>
<h4>DownloadItem.canceledFileSelect</h4>
<b>canceledFileSelect</b>(<i></i>)
<p>
        Public method to check, if the user canceled the file selection.
</p>

<dl>
<dt>Return:</dt>
<dd>
flag indicating cancellation
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="DownloadItem.currentSpeed" ID="DownloadItem.currentSpeed"></a>
<h4>DownloadItem.currentSpeed</h4>
<b>currentSpeed</b>(<i></i>)
<p>
        Public method to get an estimation for the download speed.
</p>

<dl>
<dt>Return:</dt>
<dd>
estimation for the download speed
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
float
</dd>
</dl>
<a NAME="DownloadItem.downloadCanceled" ID="DownloadItem.downloadCanceled"></a>
<h4>DownloadItem.downloadCanceled</h4>
<b>downloadCanceled</b>(<i></i>)
<p>
        Public method to check, if the download was cancelled.
</p>

<dl>
<dt>Return:</dt>
<dd>
flag indicating a canceled download
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="DownloadItem.downloadProgress" ID="DownloadItem.downloadProgress"></a>
<h4>DownloadItem.downloadProgress</h4>
<b>downloadProgress</b>(<i></i>)
<p>
        Public method to get the download progress.
</p>

<dl>
<dt>Return:</dt>
<dd>
current download progress
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
int
</dd>
</dl>
<a NAME="DownloadItem.downloadedSuccessfully" ID="DownloadItem.downloadedSuccessfully"></a>
<h4>DownloadItem.downloadedSuccessfully</h4>
<b>downloadedSuccessfully</b>(<i></i>)
<p>
        Public method to check for a successful download.
</p>

<dl>
<dt>Return:</dt>
<dd>
flag indicating a successful download
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="DownloadItem.downloading" ID="DownloadItem.downloading"></a>
<h4>DownloadItem.downloading</h4>
<b>downloading</b>(<i></i>)
<p>
        Public method to determine, if a download is in progress.
</p>

<dl>
<dt>Return:</dt>
<dd>
flag indicating a download is in progress
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="DownloadItem.exists" ID="DownloadItem.exists"></a>
<h4>DownloadItem.exists</h4>
<b>exists</b>(<i></i>)
<p>
        Public method to check, if the downloaded file exists.
</p>

<dl>
<dt>Return:</dt>
<dd>
flag indicating the existence of the downloaded file
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="DownloadItem.fileName" ID="DownloadItem.fileName"></a>
<h4>DownloadItem.fileName</h4>
<b>fileName</b>(<i></i>)
<p>
        Public method to get the name of the output file.
</p>

<dl>
<dt>Return:</dt>
<dd>
name of the output file
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="DownloadItem.getData" ID="DownloadItem.getData"></a>
<h4>DownloadItem.getData</h4>
<b>getData</b>(<i></i>)
<p>
        Public method to get the relevant download data.
</p>

<dl>
<dt>Return:</dt>
<dd>
dictionary containing the URL, save location, done flag,
            the URL of the related web page and the date and time of the
            download
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
dict of {"URL": QUrl, "Location": str, "Done": bool,
            "PageURL": QUrl, "Downloaded": QDateTime}
</dd>
</dl>
<a NAME="DownloadItem.getInfoData" ID="DownloadItem.getInfoData"></a>
<h4>DownloadItem.getInfoData</h4>
<b>getInfoData</b>(<i></i>)
<p>
        Public method to get the text of the info label.
</p>

<dl>
<dt>Return:</dt>
<dd>
text of the info label
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="DownloadItem.getPageUrl" ID="DownloadItem.getPageUrl"></a>
<h4>DownloadItem.getPageUrl</h4>
<b>getPageUrl</b>(<i></i>)
<p>
        Public method to get the URL of the download page.
</p>

<dl>
<dt>Return:</dt>
<dd>
URL of the download page
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
QUrl
</dd>
</dl>
<a NAME="DownloadItem.on_openButton_clicked" ID="DownloadItem.on_openButton_clicked"></a>
<h4>DownloadItem.on_openButton_clicked</h4>
<b>on_openButton_clicked</b>(<i></i>)
<p>
        Private slot to open the downloaded file.
</p>

<a NAME="DownloadItem.on_pauseButton_clicked" ID="DownloadItem.on_pauseButton_clicked"></a>
<h4>DownloadItem.on_pauseButton_clicked</h4>
<b>on_pauseButton_clicked</b>(<i>checked</i>)
<p>
        Private slot to pause the download.
</p>

<dl>

<dt><i>checked</i> (bool)</dt>
<dd>
flag indicating the state of the button
</dd>
</dl>
<a NAME="DownloadItem.on_stopButton_clicked" ID="DownloadItem.on_stopButton_clicked"></a>
<h4>DownloadItem.on_stopButton_clicked</h4>
<b>on_stopButton_clicked</b>(<i></i>)
<p>
        Private slot to stop the download.
</p>

<a NAME="DownloadItem.openFile" ID="DownloadItem.openFile"></a>
<h4>DownloadItem.openFile</h4>
<b>openFile</b>(<i></i>)
<p>
        Public slot to open the downloaded file.
</p>

<a NAME="DownloadItem.openFolder" ID="DownloadItem.openFolder"></a>
<h4>DownloadItem.openFolder</h4>
<b>openFolder</b>(<i></i>)
<p>
        Public slot to open the folder containing the downloaded file.
</p>

<a NAME="DownloadItem.remainingTime" ID="DownloadItem.remainingTime"></a>
<h4>DownloadItem.remainingTime</h4>
<b>remainingTime</b>(<i></i>)
<p>
        Public method to get an estimation for the remaining time.
</p>

<dl>
<dt>Return:</dt>
<dd>
estimation for the remaining time
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
float
</dd>
</dl>
<a NAME="DownloadItem.setData" ID="DownloadItem.setData"></a>
<h4>DownloadItem.setData</h4>
<b>setData</b>(<i>data</i>)
<p>
        Public method to set the relevant download data.
</p>

<dl>

<dt><i>data</i> (dict of {"URL": QUrl, "Location": str, "Done": bool,)</dt>
<dd>
dictionary containing the URL, save location, done flag,
            the URL of the related web page and the date and time of the
            download
            "PageURL": QUrl, "Downloaded": QDateTime}
</dd>
</dl>
<a NAME="DownloadItem.setIcon" ID="DownloadItem.setIcon"></a>
<h4>DownloadItem.setIcon</h4>
<b>setIcon</b>(<i>icon</i>)
<p>
        Public method to set the download icon.
</p>

<dl>

<dt><i>icon</i> (QIcon)</dt>
<dd>
reference to the icon to be set
</dd>
</dl>
<a NAME="DownloadItem.updateButtonsAndLabels" ID="DownloadItem.updateButtonsAndLabels"></a>
<h4>DownloadItem.updateButtonsAndLabels</h4>
<b>updateButtonsAndLabels</b>(<i></i>)
<p>
        Public method to update the buttons.
</p>

<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="DownloadState" ID="DownloadState"></a>
<h2>DownloadState</h2>
<p>
    Class implementing the various download states.
</p>

<h3>Derived from</h3>
enum.Enum
<h3>Class Attributes</h3>
<table>
<tr><td>Cancelled</td></tr>
<tr><td>Downloading</td></tr>
<tr><td>Successful</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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