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Nicer implementation of apply metadata dialog

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This commit is contained in:
Kovid Goyal 2011-04-18 11:51:09 -06:00
parent ab1ad20dba
commit 8611632ea4
1 changed files with 23 additions and 17 deletions
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40
src/calibre/gui2/metadata/bulk_download2.py
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@ -146,7 +146,7 @@ def view_log(job, parent):
# Apply downloaded metadata {{{
class ApplyDialog(QDialog):
def __init__(self, id_map, gui):
def __init__(self, gui):
QDialog.__init__(self, gui)
self.l = l = QVBoxLayout()
@ -155,27 +155,33 @@ class ApplyDialog(QDialog):
self.pb = QProgressBar(self)
l.addWidget(self.pb)
self.pb.setMinimum(0)
self.pb.setMaximum(len(id_map))
self.bb = QDialogButtonBox(QDialogButtonBox.Cancel)
self.bb.rejected.connect(self.reject)
self.bb.accepted.connect(self.accept)
l.addWidget(self.bb)
self.gui = gui
self.timer = QTimer(self)
self.timer.timeout.connect(self.do_one)
def start(self, id_map):
self.id_map = list(id_map.iteritems())
self.current_idx = 0
self.failures = []
self.ids = []
self.canceled = False
QTimer.singleShot(20, self.do_one)
self.pb.setMinimum(0)
self.pb.setMaximum(len(id_map))
self.timer.start(50)
def do_one(self):
if self.canceled:
return
if self.current_idx >= len(self.id_map):
self.timer.stop()
self.finalize()
return
i, mi = self.id_map[self.current_idx]
db = self.gui.current_db
try:
@ -195,15 +201,11 @@ class ApplyDialog(QDialog):
pass
self.pb.setValue(self.pb.value()+1)
if self.current_idx >= len(self.id_map) - 1:
self.finalize()
else:
self.current_idx += 1
QTimer.singleShot(20, self.do_one)
self.current_idx += 1
def reject(self):
self.canceled = True
self.timer.stop()
QDialog.reject(self)
def finalize(self):
@ -220,17 +222,18 @@ class ApplyDialog(QDialog):
title += ' - ' + authors_to_string(authors)
msg.append(title+'\n\n'+tb+'\n'+('*'*80))
error_dialog(self, _('Some failures'),
parent = self if self.isVisible() else self.parent()
error_dialog(parent, _('Some failures'),
_('Failed to apply updated metadata for some books'
' in your library. Click "Show Details" to see '
'details.'), det_msg='\n\n'.join(msg), show=True)
self.accept()
if self.ids:
cr = self.gui.library_view.currentIndex().row()
self.gui.library_view.model().refresh_ids(
self.ids, cr)
if self.gui.cover_flow:
self.gui.cover_flow.dataChanged()
self.accept()
_amd = None
def apply_metadata(job, gui, q, result):
@ -268,8 +271,11 @@ def apply_metadata(job, gui, q, result):
'Do you want to proceed?'), det_msg='\n'.join(modified)):
return
_amd = ApplyDialog(id_map, gui)
_amd.exec_()
if _amd is None:
_amd = ApplyDialog(gui)
_amd.start(id_map)
if len(id_map) > 3:
_amd.exec_()
def proceed(gui, job):
gui.status_bar.show_message(_('Metadata download completed'), 3000)