rnhmjoj/qutebrowser
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add signals to DownloadItem

Browse Source
This commit is contained in:
Florian Bruhin 2014-06-11 22:33:40 +02:00
parent c61289cedc
commit 788302890f
1 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
qutebrowser/browser/downloads.py
View File

@ -19,7 +19,7 @@
import os.path
from PyQt5.QtCore import pyqtSlot, QObject, QTimer
from PyQt5.QtCore import pyqtSlot, pyqtSignal, QObject, QTimer
import qutebrowser.config.config as config
import qutebrowser.utils.message as message
@ -43,9 +43,18 @@ class DownloadItem(QObject):
fileobj: The file object to download the file to.
_last_done: The count of bytes which where downloaded when calculating
the speed the last time.
_last_percentage: The remembered percentage for percentage_changed.
Signals:
speed_changed: The download speed changed.
arg: The speed in bytes/s
percentage_changed: The download percentage changed.
arg: The new percentage, -1 if unknown.
"""
REFRESH_INTERVAL = 1000
speed_changed = pyqtSignal(float)
percentage_changed = pyqtSignal(int)
def __init__(self, reply, filename, parent=None):
"""Constructor.
@ -60,6 +69,7 @@ class DownloadItem(QObject):
self.bytes_total = None
self.speed = None
self._last_done = None
self._last_percentage = None
# FIXME exceptions
self.fileobj = open(filename, 'wb')
reply.downloadProgress.connect(self.on_download_progress)
@ -91,6 +101,10 @@ class DownloadItem(QObject):
"""
self.bytes_done = bytes_done
self.bytes_total = bytes_total
perc = round(self.percentage)
if perc != self._last_percentage:
self.percentage_changed.emit(perc)
self._last_percentage = perc
@pyqtSlot()
def on_finished(self):
@ -118,6 +132,7 @@ class DownloadItem(QObject):
self.speed = delta / self.REFRESH_INTERVAL / 1000
logger.debug("Download speed: {} bytes/sec".format(self.speed))
self._last_done = self.bytes_done
self.speed_changed.emit(self.speed)
class DownloadManager(QObject):