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Update the wizard to show actual downloading of files on the progress page.

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bzr-revno: 1398
This commit is contained in:
Raoul Snyman 2011-03-17 23:23:45 +02:00
commit ef223df462
1 changed files with 35 additions and 11 deletions
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46
openlp/core/ui/firsttimeform.py
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@ -160,6 +160,16 @@ class FirstTimeForm(QtGui.QWizard, Ui_FirstTimeWizard):
self._performWizard()
self._postWizard()
def _getFileSize(self, url):
site = urllib.urlopen(url)
meta = site.info()
return int(meta.getheaders("Content-Length")[0])
def _downloadProgress(self, count, block_size, total_size):
increment = (count * block_size) - self.previous_size
self._incrementProgressBar(None, increment)
self.previous_size = count * block_size
def _incrementProgressBar(self, status_text, increment=1):
"""
Update the wizard progress page.
@ -184,19 +194,27 @@ class FirstTimeForm(QtGui.QWizard, Ui_FirstTimeWizard):
max_progress = 2
# Loop through the songs list and increase for each selected item
for i in xrange(self.songsListWidget.count()):
if self.songsListWidget.item(i).checkState() == QtCore.Qt.Checked:
max_progress += 1
item = self.songsListWidget.item(i)
if item.checkState() == QtCore.Qt.Checked:
filename = item.data(QtCore.Qt.UserRole).toString()
size = self._getFileSize(u'%s%s' % (self.web, filename))
max_progress += size
# Loop through the Bibles list and increase for each selected item
iterator = QtGui.QTreeWidgetItemIterator(self.biblesTreeWidget)
while iterator.value():
item = iterator.value()
if item.parent() and item.checkState(0) == QtCore.Qt.Checked:
max_progress += 1
filename = item.data(0, QtCore.Qt.UserRole).toString()
size = self._getFileSize(u'%s%s' % (self.web, filename))
max_progress += size
iterator += 1
# Loop through the themes list and increase for each selected item
for i in xrange(self.themesListWidget.count()):
if self.themesListWidget.item(i).checkState() == QtCore.Qt.Checked:
max_progress += 1
item = self.themesListWidget.item(i)
if item.checkState() == QtCore.Qt.Checked:
filename = item.data(QtCore.Qt.UserRole).toString()
size = self._getFileSize(u'%s%s' % (self.web, filename))
max_progress += size
self.finishButton.setVisible(False)
self.progressBar.setValue(0)
self.progressBar.setMinimum(0)
@ -241,27 +259,33 @@ class FirstTimeForm(QtGui.QWizard, Ui_FirstTimeWizard):
item = self.songsListWidget.item(i)
if item.checkState() == QtCore.Qt.Checked:
filename = item.data(QtCore.Qt.UserRole).toString()
self._incrementProgressBar(self.downloading % filename)
self._incrementProgressBar(self.downloading % filename, 0)
self.previous_size = 0
destination = os.path.join(songs_destination, unicode(filename))
urllib.urlretrieve(u'%s%s' % (self.web, filename), destination)
urllib.urlretrieve(u'%s%s' % (self.web, filename), destination,
self._downloadProgress)
# Download Bibles
bibles_iterator = QtGui.QTreeWidgetItemIterator(self.biblesTreeWidget)
while bibles_iterator.value():
item = bibles_iterator.value()
if item.parent() and item.checkState(0) == QtCore.Qt.Checked:
bible = unicode(item.data(0, QtCore.Qt.UserRole).toString())
self._incrementProgressBar(self.downloading % bible)
self._incrementProgressBar(self.downloading % bible, 0)
self.previous_size = 0
urllib.urlretrieve(u'%s%s' % (self.web, bible),
os.path.join(bibles_destination, bible))
os.path.join(bibles_destination, bible),
self._downloadProgress)
bibles_iterator += 1
# Download themes
for i in xrange(self.themesListWidget.count()):
item = self.themesListWidget.item(i)
if item.checkState() == QtCore.Qt.Checked:
theme = unicode(item.data(QtCore.Qt.UserRole).toString())
self._incrementProgressBar(self.downloading % theme)
self._incrementProgressBar(self.downloading % theme, 0)
self.previous_size = 0
urllib.urlretrieve(u'%s%s' % (self.web, theme),
os.path.join(themes_destination, theme))
os.path.join(themes_destination, theme),
self._downloadProgress)
# Set Default Display
if self.displayComboBox.currentIndex() != -1:
QtCore.QSettings().setValue(u'General/monitor',