Mercurial Repositories > eric / file comparison
comparison: WebBrowser/Download/DownloadManagerButton.py
WebBrowser/Download/DownloadManagerButton.py
- changeset 6134
- cb0985e8da91
- child 6645
- ad476851d7e0
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| 6133:eba07240fac1 | 6134:cb0985e8da91 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2018 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a tool button for the download manager. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import pyqtSlot, Qt | |
| 13 | |
| 14 from E5Gui.E5ToolButton import E5ToolButton | |
| 15 | |
| 16 import UI.PixmapCache | |
| 17 | |
| 18 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 19 | |
| 20 | |
| 21 class DownloadManagerButton(E5ToolButton): | |
| 22 """ | |
| 23 Class implementing a tool button for the download manager. | |
| 24 """ | |
| 25 def __init__(self, parent=None): | |
| 26 """ | |
| 27 Constructor | |
| 28 | |
| 29 @param parent reference to the parent widget | |
| 30 @type QWidget | |
| 31 """ | |
| 32 super(DownloadManagerButton, self).__init__(parent) | |
| 33 | |
| 34 self.__manager = WebBrowserWindow.downloadManager() | |
| 35 | |
| 36 self.setObjectName("navigation_download_manager_button") | |
| 37 self.setIcon(UI.PixmapCache.getIcon("downloads.png")) | |
| 38 self.setToolTip(self.tr("Open Download Manager")) | |
| 39 self.setToolButtonStyle(Qt.ToolButtonIconOnly) | |
| 40 self.setFocusPolicy(Qt.NoFocus) | |
| 41 self.setAutoRaise(True) | |
| 42 | |
| 43 self.clicked.connect(self.__buttonClicked) | |
| 44 self.__manager.downloadsCountChanged.connect(self.__updateState) | |
| 45 | |
| 46 self.__updateState() | |
| 47 | |
| 48 @pyqtSlot() | |
| 49 def __buttonClicked(self): | |
| 50 """ | |
| 51 Private slot handling a user clicking the button. | |
| 52 """ | |
| 53 self.__manager.show() | |
| 54 | |
| 55 @pyqtSlot() | |
| 56 def __updateState(self): | |
| 57 """ | |
| 58 Private slot to update the button state. | |
| 59 """ | |
| 60 self.setVisible(bool(self.__manager.downloadsCount())) | |
| 61 count = self.__manager.activeDownloadsCount() | |
| 62 if bool(count): | |
| 63 self.setBadgeText(str(count)) | |
| 64 else: | |
| 65 self.setBadgeText("") |
