Mercurial Repositories > eric / file comparison
comparison: E5Network/E5NetworkIcon.py
E5Network/E5NetworkIcon.py
- changeset 4630
- 7b0e38956b5c
- parent 4629
- 99aaac59be4f
- child 4631
- 5c1a96925da4
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| 4629:99aaac59be4f | 4630:7b0e38956b5c |
|---|---|
| 7 Module implementing a statusbar icon tracking the network status. | 7 Module implementing a statusbar icon tracking the network status. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from __future__ import unicode_literals | 10 from __future__ import unicode_literals |
| 11 | 11 |
| 12 from PyQt5.QtCore import pyqtSlot | 12 from PyQt5.QtCore import pyqtSlot, pyqtSignal |
| 13 from PyQt5.QtNetwork import QNetworkConfigurationManager | 13 from PyQt5.QtNetwork import QNetworkConfigurationManager |
| 14 | 14 |
| 15 from E5Gui.E5ClickableLabel import E5ClickableLabel | 15 from E5Gui.E5ClickableLabel import E5ClickableLabel |
| 16 | 16 |
| 17 import UI.PixmapCache | 17 import UI.PixmapCache |
| 18 | 18 |
| 19 | 19 |
| 20 class E5NetworkIcon(E5ClickableLabel): | 20 class E5NetworkIcon(E5ClickableLabel): |
| 21 """ | 21 """ |
| 22 Class implementing a statusbar icon tracking the network status. | 22 Class implementing a statusbar icon tracking the network status. |
| 23 | |
| 24 @signal onlineStateChanged(online) emitted to indicate a change of the | |
| 25 network state | |
| 23 """ | 26 """ |
| 27 onlineStateChanged = pyqtSignal(bool) | |
| 28 | |
| 24 def __init__(self, parent=None): | 29 def __init__(self, parent=None): |
| 25 """ | 30 """ |
| 26 Constructor | 31 Constructor |
| 27 | 32 |
| 28 @param parent reference to the parent widget | 33 @param parent reference to the parent widget |
| 29 @type QWidget | 34 @type QWidget |
| 30 """ | 35 """ |
| 31 super(E5NetworkIcon, self).__init__(parent) | 36 super(E5NetworkIcon, self).__init__(parent) |
| 32 | 37 |
| 33 self.__networkManager = QNetworkConfigurationManager(self) | 38 self.__networkManager = QNetworkConfigurationManager(self) |
| 34 self.__onlineStateChanged(self.__networkManager.isOnline()) | 39 self.__online = self.__networkManager.isOnline() |
| 40 self.__onlineStateChanged(self.__online) | |
| 35 | 41 |
| 36 self.__networkManager.onlineStateChanged.connect( | 42 self.__networkManager.onlineStateChanged.connect( |
| 37 self.__onlineStateChanged) | 43 self.__onlineStateChanged) |
| 38 | 44 |
| 39 @pyqtSlot(bool) | 45 @pyqtSlot(bool) |
| 56 tooltip = tooltip.format(self.tr("Connected")) | 62 tooltip = tooltip.format(self.tr("Connected")) |
| 57 else: | 63 else: |
| 58 tooltip = tooltip.format(self.tr("Offline")) | 64 tooltip = tooltip.format(self.tr("Offline")) |
| 59 | 65 |
| 60 self.setToolTip(tooltip) | 66 self.setToolTip(tooltip) |
| 67 | |
| 68 if online != self.__online: | |
| 69 self.__online = online | |
| 70 self.onlineStateChanged.emit(online) | |
| 61 | 71 |
| 62 def isOnline(self): | 72 def isOnline(self): |
| 63 """ | 73 """ |
| 64 Public method to get the online state. | 74 Public method to get the online state. |
| 65 | 75 |
