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asyncjob: Explicitly pass callbacks to vmmCreateMeter

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This commit is contained in:
Cole Robinson
2013-06-14 10:45:20 -04:00
parent f2c0a77e3e
commit 8e0a181cc6
1 changed files with 19 additions and 15 deletions
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virtManager/asyncjob.py
+19 -15
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@@ -34,14 +34,16 @@ import urlgrabber
from virtManager.baseclass import vmmGObjectUI
class vmmCreateMeter(urlgrabber.progress.BaseMeter):
def __init__(self, asyncjob):
# progress meter has to run asynchronously, so pass in the
# async job to call back to with progress info
class vmmMeter(urlgrabber.progress.BaseMeter):
def __init__(self, cb_pulse, cb_fraction, cb_done):
urlgrabber.progress.BaseMeter.__init__(self)
self.asyncjob = asyncjob
self.started = False
self._vmm_pulse = cb_pulse
self._vmm_fraction = cb_fraction
self._vmm_done = cb_done
def _do_start(self, now=None):
if self.text is not None:
text = self.text
@@ -49,10 +51,10 @@ class vmmCreateMeter(urlgrabber.progress.BaseMeter):
text = self.basename
if self.size is None:
out = " %5sB" % (0)
self.asyncjob.pulse_pbar(out, text)
self._vmm_pulse(out, text)
else:
out = "%3i%% %5sB" % (0, 0)
self.asyncjob.set_pbar_fraction(0, out, text)
self._vmm_fraction(0, out, text)
self.started = True
def _do_update(self, amount_read, now=None):
@@ -63,11 +65,11 @@ class vmmCreateMeter(urlgrabber.progress.BaseMeter):
fread = urlgrabber.progress.format_number(amount_read)
if self.size is None:
out = " %5sB" % (fread)
self.asyncjob.pulse_pbar(out, text)
self._vmm_pulse(out, text)
else:
frac = self.re.fraction_read()
out = "%3i%% %5sB" % (frac * 100, fread)
self.asyncjob.set_pbar_fraction(frac, out, text)
self._vmm_fraction(frac, out, text)
def _do_end(self, amount_read, now=None):
if self.text is not None:
@@ -77,10 +79,10 @@ class vmmCreateMeter(urlgrabber.progress.BaseMeter):
fread = urlgrabber.progress.format_number(amount_read)
if self.size is None:
out = " %5sB" % (fread)
self.asyncjob.pulse_pbar(out, text)
self._vmm_pulse(out, text)
else:
out = "%3i%% %5sB" % (100, fread)
self.asyncjob.set_pbar_done(out, text)
self._vmm_done(out, text)
self.started = False
@@ -222,7 +224,9 @@ class vmmAsyncJob(vmmGObjectUI):
def get_meter(self):
if not self._meter:
self._meter = vmmCreateMeter(self)
self._meter = vmmMeter(self._pbar_pulse,
self._pbar_fraction,
self._pbar_done)
return self._meter
def can_cancel(self):
@@ -331,13 +335,13 @@ class vmmAsyncJob(vmmGObjectUI):
return True
@idle_wrapper
def pulse_pbar(self, progress="", stage=None):
def _pbar_pulse(self, progress="", stage=None):
self.is_pulsing = True
self.pbar.set_text(progress)
self.set_stage_text(stage or _("Processing..."))
@idle_wrapper
def set_pbar_fraction(self, frac, progress, stage=None):
def _pbar_fraction(self, frac, progress, stage=None):
self.is_pulsing = False
self.set_stage_text(stage or _("Processing..."))
self.pbar.set_text(progress)
@@ -349,7 +353,7 @@ class vmmAsyncJob(vmmGObjectUI):
self.pbar.set_fraction(frac)
@idle_wrapper
def set_pbar_done(self, progress, stage=None):
def _pbar_done(self, progress, stage=None):
self.is_pulsing = False
self.set_stage_text(stage or _("Completed"))
self.pbar.set_text(progress)