Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/Download/DownloadManagerButton.py
eric7/WebBrowser/Download/DownloadManagerButton.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2018 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a tool button for the download manager. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import pyqtSlot, Qt | |
| 11 | |
| 12 from E5Gui.E5ToolButton import E5ToolButton | |
| 13 | |
| 14 import UI.PixmapCache | |
| 15 | |
| 16 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 17 | |
| 18 | |
| 19 class DownloadManagerButton(E5ToolButton): | |
| 20 """ | |
| 21 Class implementing a tool button for the download manager. | |
| 22 """ | |
| 23 def __init__(self, parent=None): | |
| 24 """ | |
| 25 Constructor | |
| 26 | |
| 27 @param parent reference to the parent widget | |
| 28 @type QWidget | |
| 29 """ | |
| 30 super().__init__(parent) | |
| 31 | |
| 32 self.__manager = WebBrowserWindow.downloadManager() | |
| 33 | |
| 34 self.setObjectName("navigation_download_manager_button") | |
| 35 self.setIcon(UI.PixmapCache.getIcon("downloads")) | |
| 36 self.setToolTip(self.tr("Open Download Manager")) | |
| 37 self.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonIconOnly) | |
| 38 self.setFocusPolicy(Qt.FocusPolicy.NoFocus) | |
| 39 self.setAutoRaise(True) | |
| 40 | |
| 41 self.clicked.connect(self.__buttonClicked) | |
| 42 self.__manager.downloadsCountChanged.connect(self.__updateState) | |
| 43 | |
| 44 self.__updateState() | |
| 45 | |
| 46 @pyqtSlot() | |
| 47 def __buttonClicked(self): | |
| 48 """ | |
| 49 Private slot handling a user clicking the button. | |
| 50 """ | |
| 51 self.__manager.show() | |
| 52 | |
| 53 @pyqtSlot() | |
| 54 def __updateState(self): | |
| 55 """ | |
| 56 Private slot to update the button state. | |
| 57 """ | |
| 58 self.setVisible(bool(self.__manager.downloadsCount())) | |
| 59 count = self.__manager.activeDownloadsCount() | |
| 60 if bool(count): | |
| 61 self.setBadgeText(str(count)) | |
| 62 else: | |
| 63 self.setBadgeText("") |
