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Fix #855055 ("Back" button on download metadata dialog box)

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This commit is contained in:
Kovid Goyal 2011-10-04 11:21:32 -06:00
parent cebaee7f23
commit 1e9a8643eb
1 changed files with 33 additions and 4 deletions
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37
src/calibre/gui2/metadata/single_download.py
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@ -538,14 +538,20 @@ class CoversModel(QAbstractListModel): # {{{
current_cover = QPixmap(I('default_cover.png'))
self.blank = QPixmap(I('blank.png')).scaled(150, 200)
self.cc = current_cover
self.reset_covers(do_reset=False)
self.covers = [self.get_item(_('Current cover'), current_cover)]
def reset_covers(self, do_reset=True):
self.covers = [self.get_item(_('Current cover'), self.cc)]
self.plugin_map = {}
for i, plugin in enumerate(metadata_plugins(['cover'])):
self.covers.append((plugin.name+'\n'+_('Searching...'),
QVariant(self.blank), None, True))
self.plugin_map[plugin] = i+1
if do_reset:
self.reset()
def get_item(self, src, pmap, waiting=False):
sz = '%dx%d'%(pmap.width(), pmap.height())
text = QVariant(src + '\n' + sz)
@ -654,6 +660,9 @@ class CoversView(QListView): # {{{
self.select(0)
self.delegate.start_animation()
def reset_covers(self):
self.m.reset_covers()
def clear_failed(self):
plugin = self.m.plugin_for_index(self.currentIndex())
self.m.clear_failed()
@ -683,12 +692,18 @@ class CoversWidget(QWidget): # {{{
l.addWidget(self.covers_view, 1, 0)
self.continue_processing = True
def reset_covers(self):
self.covers_view.reset_covers()
def start(self, book, current_cover, title, authors):
self.continue_processing = True
self.abort.clear()
self.book, self.current_cover = book, current_cover
self.title, self.authors = title, authors
self.log('Starting cover download for:', book.title)
self.log('Query:', title, authors, self.book.identifiers)
self.msg.setText('<p>'+_('Downloading covers for <b>%s</b>, please wait...')%book.title)
self.msg.setText('<p>'+
_('Downloading covers for <b>%s</b>, please wait...')%book.title)
self.covers_view.start()
self.worker = CoverWorker(self.log, self.abort, self.title,
@ -726,8 +741,9 @@ class CoversWidget(QWidget): # {{{
if num < 2:
txt = _('Could not find any covers for <b>%s</b>')%self.book.title
else:
txt = _('Found <b>%(num)d</b> covers of %(title)s. Pick the one you like'
' best.')%dict(num=num-1, title=self.title)
txt = _('Found <b>%(num)d</b> covers of %(title)s. '
'Pick the one you like best.')%dict(num=num-1,
title=self.title)
self.msg.setText(txt)
self.finished.emit()
@ -832,10 +848,14 @@ class FullFetch(QDialog): # {{{
self.next_button.clicked.connect(self.next_clicked)
self.ok_button = self.bb.button(self.bb.Ok)
self.ok_button.clicked.connect(self.ok_clicked)
self.prev_button = self.bb.addButton(_('Back'), self.bb.ActionRole)
self.prev_button.setIcon(QIcon(I('back.png')))
self.prev_button.clicked.connect(self.back_clicked)
self.log_button = self.bb.addButton(_('View log'), self.bb.ActionRole)
self.log_button.clicked.connect(self.view_log)
self.log_button.setIcon(QIcon(I('debug.png')))
self.ok_button.setVisible(False)
self.prev_button.setVisible(False)
self.identify_widget = IdentifyWidget(self.log, self)
self.identify_widget.rejected.connect(self.reject)
@ -857,12 +877,21 @@ class FullFetch(QDialog): # {{{
def book_selected(self, book):
self.next_button.setVisible(False)
self.ok_button.setVisible(True)
self.prev_button.setVisible(True)
self.book = book
self.stack.setCurrentIndex(1)
self.log('\n\n')
self.covers_widget.start(book, self.current_cover,
self.title, self.authors)
def back_clicked(self):
self.next_button.setVisible(True)
self.ok_button.setVisible(False)
self.prev_button.setVisible(False)
self.stack.setCurrentIndex(0)
self.covers_widget.cancel()
self.covers_widget.reset_covers()
def accept(self):
# Prevent the usual dialog accept mechanisms from working
pass