--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/eric7/Documentation/Source/eric7.WebBrowser.Download.DownloadManager.html Mon May 24 11:19:57 2021 +0200 @@ -0,0 +1,654 @@ +<!DOCTYPE html> +<html><head> +<title>eric7.WebBrowser.Download.DownloadManager</title> +<meta charset="UTF-8"> +<style> +body { + background: #EDECE6; + margin: 0em 1em 10em 1em; + color: black; +} + +h1 { color: white; background: #85774A; } +h2 { color: white; background: #85774A; } +h3 { color: white; background: #9D936E; } +h4 { color: white; background: #9D936E; } + +a { color: #BA6D36; } + +</style> +</head> +<body> +<a NAME="top" ID="top"></a> +<h1>eric7.WebBrowser.Download.DownloadManager</h1> + +<p> +Module implementing the download manager class. +</p> +<h3>Global Attributes</h3> + +<table> +<tr><td>None</td></tr> +</table> +<h3>Classes</h3> + +<table> + +<tr> +<td><a href="#DownloadManager">DownloadManager</a></td> +<td>Class implementing the download manager.</td> +</tr> +</table> +<h3>Functions</h3> + +<table> +<tr><td>None</td></tr> +</table> +<hr /> +<hr /> +<a NAME="DownloadManager" ID="DownloadManager"></a> +<h2>DownloadManager</h2> + +<p> + Class implementing the download manager. +</p> +<h3>Signals</h3> +<dl> + +<dt>downloadsCountChanged()</dt> +<dd> +emitted to indicate a change of the + count of download items +</dd> +</dl> +<h3>Derived from</h3> +QDialog, Ui_DownloadManager +<h3>Class Attributes</h3> + +<table> +<tr><td>RemoveExit</td></tr><tr><td>RemoveNever</td></tr><tr><td>RemoveSuccessFullDownload</td></tr><tr><td>UpdateTimerTimeout</td></tr> +</table> +<h3>Class Methods</h3> + +<table> +<tr><td>None</td></tr> +</table> +<h3>Methods</h3> + +<table> + +<tr> +<td><a href="#DownloadManager.__init__">DownloadManager</a></td> +<td>Constructor</td> +</tr> +<tr> +<td><a href="#DownloadManager.__addItem">__addItem</a></td> +<td>Private method to add a download to the list of downloads.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__closeDownloadTab">__closeDownloadTab</a></td> +<td>Private method to close an empty tab, that was opened only for loading the download URL.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__contextMenuCancel">__contextMenuCancel</a></td> +<td>Private method to cancel the current download.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__contextMenuCopyLink">__contextMenuCopyLink</a></td> +<td>Private method to copy the download link to the clipboard.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__contextMenuGotoPage">__contextMenuGotoPage</a></td> +<td>Private method to open the download page.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__contextMenuOpen">__contextMenuOpen</a></td> +<td>Private method to open the downloaded file.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__contextMenuOpenFolder">__contextMenuOpenFolder</a></td> +<td>Private method to open the folder containing the downloaded file.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__contextMenuRemoveSelected">__contextMenuRemoveSelected</a></td> +<td>Private method to remove the selected downloads from the list.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__contextMenuSelectAll">__contextMenuSelectAll</a></td> +<td>Private method to select all downloads.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__currentItem">__currentItem</a></td> +<td>Private method to get a reference to the current item.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__customContextMenuRequested">__customContextMenuRequested</a></td> +<td>Private slot to handle the context menu request for the bookmarks tree.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__finished">__finished</a></td> +<td>Private slot to handle a finished download.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__load">__load</a></td> +<td>Private method to load the download settings.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__startUpdateTimer">__startUpdateTimer</a></td> +<td>Private slot to start the update timer.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__stopUpdateTimer">__stopUpdateTimer</a></td> +<td>Private slot to stop the update timer.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__taskbarButton">__taskbarButton</a></td> +<td>Private method to get a reference to the task bar button (Windows only).</td> +</tr> +<tr> +<td><a href="#DownloadManager.__testWebBrowserView">__testWebBrowserView</a></td> +<td>Private method to test a web browser view against an URL.</td> +</tr> +<tr> +<td><a href="#DownloadManager.__updateRow">__updateRow</a></td> +<td>Private slot to update a download item.</td> +</tr> +<tr> +<td><a href="#DownloadManager.activeDownloadsCount">activeDownloadsCount</a></td> +<td>Public method to get the number of active downloads.</td> +</tr> +<tr> +<td><a href="#DownloadManager.allowQuit">allowQuit</a></td> +<td>Public method to check, if it is ok to quit.</td> +</tr> +<tr> +<td><a href="#DownloadManager.changeOccurred">changeOccurred</a></td> +<td>Public method to signal a change.</td> +</tr> +<tr> +<td><a href="#DownloadManager.cleanup">cleanup</a></td> +<td>Public slot to cleanup the downloads.</td> +</tr> +<tr> +<td><a href="#DownloadManager.closeEvent">closeEvent</a></td> +<td>Protected event handler for the close event.</td> +</tr> +<tr> +<td><a href="#DownloadManager.download">download</a></td> +<td>Public method to download a file.</td> +</tr> +<tr> +<td><a href="#DownloadManager.downloadDirectory">downloadDirectory</a></td> +<td>Public method to get the current download directory.</td> +</tr> +<tr> +<td><a href="#DownloadManager.downloads">downloads</a></td> +<td>Public method to get a reference to the downloads.</td> +</tr> +<tr> +<td><a href="#DownloadManager.downloadsCount">downloadsCount</a></td> +<td>Public method to get the number of downloads.</td> +</tr> +<tr> +<td><a href="#DownloadManager.on_cleanupButton_clicked">on_cleanupButton_clicked</a></td> +<td>Private slot to cleanup the downloads.</td> +</tr> +<tr> +<td><a href="#DownloadManager.removePolicy">removePolicy</a></td> +<td>Public method to get the remove policy.</td> +</tr> +<tr> +<td><a href="#DownloadManager.save">save</a></td> +<td>Public method to save the download settings.</td> +</tr> +<tr> +<td><a href="#DownloadManager.setDownloadDirectory">setDownloadDirectory</a></td> +<td>Public method to set the current download directory.</td> +</tr> +<tr> +<td><a href="#DownloadManager.setRemovePolicy">setRemovePolicy</a></td> +<td>Public method to set the remove policy.</td> +</tr> +<tr> +<td><a href="#DownloadManager.show">show</a></td> +<td>Public slot to show the download manager dialog.</td> +</tr> +<tr> +<td><a href="#DownloadManager.shutdown">shutdown</a></td> +<td>Public method to stop the download manager.</td> +</tr> +<tr> +<td><a href="#DownloadManager.timerEvent">timerEvent</a></td> +<td>Protected event handler for timer events.</td> +</tr> +</table> +<h3>Static Methods</h3> + +<table> +<tr><td>None</td></tr> +</table> + +<a NAME="DownloadManager.__init__" ID="DownloadManager.__init__"></a> +<h4>DownloadManager (Constructor)</h4> +<b>DownloadManager</b>(<i>parent=None</i>) + +<p> + Constructor +</p> +<dl> + +<dt><i>parent</i></dt> +<dd> +reference to the parent widget (QWidget) +</dd> +</dl> +<a NAME="DownloadManager.__addItem" ID="DownloadManager.__addItem"></a> +<h4>DownloadManager.__addItem</h4> +<b>__addItem</b>(<i>itm, append=False</i>) + +<p> + Private method to add a download to the list of downloads. +</p> +<dl> + +<dt><i>itm</i> (DownloadItem)</dt> +<dd> +reference to the download item +</dd> +<dt><i>append</i> (bool)</dt> +<dd> +flag indicating to append the item +</dd> +</dl> +<a NAME="DownloadManager.__closeDownloadTab" ID="DownloadManager.__closeDownloadTab"></a> +<h4>DownloadManager.__closeDownloadTab</h4> +<b>__closeDownloadTab</b>(<i>url</i>) + +<p> + Private method to close an empty tab, that was opened only for loading + the download URL. +</p> +<dl> + +<dt><i>url</i> (QUrl)</dt> +<dd> +download URL +</dd> +</dl> +<a NAME="DownloadManager.__contextMenuCancel" ID="DownloadManager.__contextMenuCancel"></a> +<h4>DownloadManager.__contextMenuCancel</h4> +<b>__contextMenuCancel</b>(<i></i>) + +<p> + Private method to cancel the current download. +</p> +<a NAME="DownloadManager.__contextMenuCopyLink" ID="DownloadManager.__contextMenuCopyLink"></a> +<h4>DownloadManager.__contextMenuCopyLink</h4> +<b>__contextMenuCopyLink</b>(<i></i>) + +<p> + Private method to copy the download link to the clipboard. +</p> +<a NAME="DownloadManager.__contextMenuGotoPage" ID="DownloadManager.__contextMenuGotoPage"></a> +<h4>DownloadManager.__contextMenuGotoPage</h4> +<b>__contextMenuGotoPage</b>(<i></i>) + +<p> + Private method to open the download page. +</p> +<a NAME="DownloadManager.__contextMenuOpen" ID="DownloadManager.__contextMenuOpen"></a> +<h4>DownloadManager.__contextMenuOpen</h4> +<b>__contextMenuOpen</b>(<i></i>) + +<p> + Private method to open the downloaded file. +</p> +<a NAME="DownloadManager.__contextMenuOpenFolder" ID="DownloadManager.__contextMenuOpenFolder"></a> +<h4>DownloadManager.__contextMenuOpenFolder</h4> +<b>__contextMenuOpenFolder</b>(<i></i>) + +<p> + Private method to open the folder containing the downloaded file. +</p> +<a NAME="DownloadManager.__contextMenuRemoveSelected" ID="DownloadManager.__contextMenuRemoveSelected"></a> +<h4>DownloadManager.__contextMenuRemoveSelected</h4> +<b>__contextMenuRemoveSelected</b>(<i></i>) + +<p> + Private method to remove the selected downloads from the list. +</p> +<a NAME="DownloadManager.__contextMenuSelectAll" ID="DownloadManager.__contextMenuSelectAll"></a> +<h4>DownloadManager.__contextMenuSelectAll</h4> +<b>__contextMenuSelectAll</b>(<i></i>) + +<p> + Private method to select all downloads. +</p> +<a NAME="DownloadManager.__currentItem" ID="DownloadManager.__currentItem"></a> +<h4>DownloadManager.__currentItem</h4> +<b>__currentItem</b>(<i></i>) + +<p> + Private method to get a reference to the current item. +</p> +<dl> +<dt>Return:</dt> +<dd> +reference to the current item (DownloadItem) +</dd> +</dl> +<a NAME="DownloadManager.__customContextMenuRequested" ID="DownloadManager.__customContextMenuRequested"></a> +<h4>DownloadManager.__customContextMenuRequested</h4> +<b>__customContextMenuRequested</b>(<i>pos</i>) + +<p> + Private slot to handle the context menu request for the bookmarks tree. +</p> +<dl> + +<dt><i>pos</i></dt> +<dd> +position the context menu was requested (QPoint) +</dd> +</dl> +<a NAME="DownloadManager.__finished" ID="DownloadManager.__finished"></a> +<h4>DownloadManager.__finished</h4> +<b>__finished</b>(<i>success</i>) + +<p> + Private slot to handle a finished download. +</p> +<dl> + +<dt><i>success</i> (bool)</dt> +<dd> +flag indicating a successful download +</dd> +</dl> +<a NAME="DownloadManager.__load" ID="DownloadManager.__load"></a> +<h4>DownloadManager.__load</h4> +<b>__load</b>(<i></i>) + +<p> + Private method to load the download settings. +</p> +<a NAME="DownloadManager.__startUpdateTimer" ID="DownloadManager.__startUpdateTimer"></a> +<h4>DownloadManager.__startUpdateTimer</h4> +<b>__startUpdateTimer</b>(<i></i>) + +<p> + Private slot to start the update timer. +</p> +<a NAME="DownloadManager.__stopUpdateTimer" ID="DownloadManager.__stopUpdateTimer"></a> +<h4>DownloadManager.__stopUpdateTimer</h4> +<b>__stopUpdateTimer</b>(<i></i>) + +<p> + Private slot to stop the update timer. +</p> +<a NAME="DownloadManager.__taskbarButton" ID="DownloadManager.__taskbarButton"></a> +<h4>DownloadManager.__taskbarButton</h4> +<b>__taskbarButton</b>(<i></i>) + +<p> + Private method to get a reference to the task bar button (Windows + only). +</p> +<dl> +<dt>Return:</dt> +<dd> +reference to the task bar button +</dd> +</dl> +<dl> +<dt>Return Type:</dt> +<dd> +QWinTaskbarButton or None +</dd> +</dl> +<a NAME="DownloadManager.__testWebBrowserView" ID="DownloadManager.__testWebBrowserView"></a> +<h4>DownloadManager.__testWebBrowserView</h4> +<b>__testWebBrowserView</b>(<i>view, url</i>) + +<p> + Private method to test a web browser view against an URL. +</p> +<dl> + +<dt><i>view</i> (WebBrowserView)</dt> +<dd> +reference to the web browser view to be tested +</dd> +<dt><i>url</i> (QUrl)</dt> +<dd> +URL to test against +</dd> +</dl> +<dl> +<dt>Return:</dt> +<dd> +flag indicating, that the view is the one for the URL +</dd> +</dl> +<dl> +<dt>Return Type:</dt> +<dd> +bool +</dd> +</dl> +<a NAME="DownloadManager.__updateRow" ID="DownloadManager.__updateRow"></a> +<h4>DownloadManager.__updateRow</h4> +<b>__updateRow</b>(<i>itm</i>) + +<p> + Private slot to update a download item. +</p> +<dl> + +<dt><i>itm</i> (DownloadItem)</dt> +<dd> +reference to the download item +</dd> +</dl> +<a NAME="DownloadManager.activeDownloadsCount" ID="DownloadManager.activeDownloadsCount"></a> +<h4>DownloadManager.activeDownloadsCount</h4> +<b>activeDownloadsCount</b>(<i></i>) + +<p> + Public method to get the number of active downloads. +</p> +<dl> +<dt>Return:</dt> +<dd> +number of active downloads (integer) +</dd> +</dl> +<a NAME="DownloadManager.allowQuit" ID="DownloadManager.allowQuit"></a> +<h4>DownloadManager.allowQuit</h4> +<b>allowQuit</b>(<i></i>) + +<p> + Public method to check, if it is ok to quit. +</p> +<dl> +<dt>Return:</dt> +<dd> +flag indicating allowance to quit (boolean) +</dd> +</dl> +<a NAME="DownloadManager.changeOccurred" ID="DownloadManager.changeOccurred"></a> +<h4>DownloadManager.changeOccurred</h4> +<b>changeOccurred</b>(<i></i>) + +<p> + Public method to signal a change. +</p> +<a NAME="DownloadManager.cleanup" ID="DownloadManager.cleanup"></a> +<h4>DownloadManager.cleanup</h4> +<b>cleanup</b>(<i></i>) + +<p> + Public slot to cleanup the downloads. +</p> +<a NAME="DownloadManager.closeEvent" ID="DownloadManager.closeEvent"></a> +<h4>DownloadManager.closeEvent</h4> +<b>closeEvent</b>(<i>evt</i>) + +<p> + Protected event handler for the close event. +</p> +<dl> + +<dt><i>evt</i> (QCloseEvent)</dt> +<dd> +reference to the close event +</dd> +</dl> +<a NAME="DownloadManager.download" ID="DownloadManager.download"></a> +<h4>DownloadManager.download</h4> +<b>download</b>(<i>downloadItem</i>) + +<p> + Public method to download a file. +</p> +<dl> + +<dt><i>downloadItem</i> (QWebEngineDownloadItem)</dt> +<dd> +reference to the download object containing the + download data. +</dd> +</dl> +<a NAME="DownloadManager.downloadDirectory" ID="DownloadManager.downloadDirectory"></a> +<h4>DownloadManager.downloadDirectory</h4> +<b>downloadDirectory</b>(<i></i>) + +<p> + Public method to get the current download directory. +</p> +<dl> +<dt>Return:</dt> +<dd> +current download directory (string) +</dd> +</dl> +<a NAME="DownloadManager.downloads" ID="DownloadManager.downloads"></a> +<h4>DownloadManager.downloads</h4> +<b>downloads</b>(<i></i>) + +<p> + Public method to get a reference to the downloads. +</p> +<dl> +<dt>Return:</dt> +<dd> +reference to the downloads (list of DownloadItem) +</dd> +</dl> +<a NAME="DownloadManager.downloadsCount" ID="DownloadManager.downloadsCount"></a> +<h4>DownloadManager.downloadsCount</h4> +<b>downloadsCount</b>(<i></i>) + +<p> + Public method to get the number of downloads. +</p> +<dl> +<dt>Return:</dt> +<dd> +number of downloads +</dd> +</dl> +<dl> +<dt>Return Type:</dt> +<dd> +int +</dd> +</dl> +<a NAME="DownloadManager.on_cleanupButton_clicked" ID="DownloadManager.on_cleanupButton_clicked"></a> +<h4>DownloadManager.on_cleanupButton_clicked</h4> +<b>on_cleanupButton_clicked</b>(<i></i>) + +<p> + Private slot to cleanup the downloads. +</p> +<a NAME="DownloadManager.removePolicy" ID="DownloadManager.removePolicy"></a> +<h4>DownloadManager.removePolicy</h4> +<b>removePolicy</b>(<i></i>) + +<p> + Public method to get the remove policy. +</p> +<dl> +<dt>Return:</dt> +<dd> +remove policy (integer) +</dd> +</dl> +<a NAME="DownloadManager.save" ID="DownloadManager.save"></a> +<h4>DownloadManager.save</h4> +<b>save</b>(<i></i>) + +<p> + Public method to save the download settings. +</p> +<a NAME="DownloadManager.setDownloadDirectory" ID="DownloadManager.setDownloadDirectory"></a> +<h4>DownloadManager.setDownloadDirectory</h4> +<b>setDownloadDirectory</b>(<i>directory</i>) + +<p> + Public method to set the current download directory. +</p> +<dl> + +<dt><i>directory</i></dt> +<dd> +current download directory (string) +</dd> +</dl> +<a NAME="DownloadManager.setRemovePolicy" ID="DownloadManager.setRemovePolicy"></a> +<h4>DownloadManager.setRemovePolicy</h4> +<b>setRemovePolicy</b>(<i>policy</i>) + +<p> + Public method to set the remove policy. +</p> +<dl> + +<dt><i>policy</i></dt> +<dd> +policy to be set + (DownloadManager.RemoveExit, DownloadManager.RemoveNever, + DownloadManager.RemoveSuccessFullDownload) +</dd> +</dl> +<a NAME="DownloadManager.show" ID="DownloadManager.show"></a> +<h4>DownloadManager.show</h4> +<b>show</b>(<i></i>) + +<p> + Public slot to show the download manager dialog. +</p> +<a NAME="DownloadManager.shutdown" ID="DownloadManager.shutdown"></a> +<h4>DownloadManager.shutdown</h4> +<b>shutdown</b>(<i></i>) + +<p> + Public method to stop the download manager. +</p> +<a NAME="DownloadManager.timerEvent" ID="DownloadManager.timerEvent"></a> +<h4>DownloadManager.timerEvent</h4> +<b>timerEvent</b>(<i>evt</i>) + +<p> + Protected event handler for timer events. +</p> +<dl> + +<dt><i>evt</i> (QTimerEvent)</dt> +<dd> +reference to the timer event +</dd> +</dl> +<div align="right"><a href="#top">Up</a></div> +<hr /> +</body></html> \ No newline at end of file