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Fix #7723 (View Specific Format Does Not Allow More Than One Selection)

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Kovid Goyal 2010-11-30 19:53:21 -07:00
parent c63425f0b0
commit aef657b099
1 changed files with 23 additions and 7 deletions
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30
src/calibre/gui2/actions/view.py
View File

@ -12,7 +12,7 @@ from PyQt4.Qt import Qt, QMenu
from calibre.constants import isosx from calibre.constants import isosx
from calibre.gui2 import error_dialog, Dispatcher, question_dialog, config, \ from calibre.gui2 import error_dialog, Dispatcher, question_dialog, config, \
open_local_file open_local_file, info_dialog
from calibre.gui2.dialogs.choose_format import ChooseFormatDialog from calibre.gui2.dialogs.choose_format import ChooseFormatDialog
from calibre.utils.config import prefs from calibre.utils.config import prefs
from calibre.ptempfile import PersistentTemporaryFile from calibre.ptempfile import PersistentTemporaryFile
@ -89,18 +89,34 @@ class ViewAction(InterfaceAction):
self._launch_viewer(name, viewer, internal) self._launch_viewer(name, viewer, internal)
def view_specific_format(self, triggered): def view_specific_format(self, triggered):
rows = self.gui.library_view.selectionModel().selectedRows() rows = list(self.gui.library_view.selectionModel().selectedRows())
if not rows or len(rows) == 0: if not rows or len(rows) == 0:
d = error_dialog(self.gui, _('Cannot view'), _('No book selected')) d = error_dialog(self.gui, _('Cannot view'), _('No book selected'))
d.exec_() d.exec_()
return return
row = rows[0].row() db = self.gui.library_view.model().db
formats = self.gui.library_view.model().db.formats(row).upper().split(',') rows = [r.row() for r in rows]
d = ChooseFormatDialog(self.gui, _('Choose the format to view'), formats) formats = [db.formats(row) for row in rows]
formats = [list(f.upper().split(',')) if f else None for f in formats]
all_fmts = set([])
for x in formats:
for f in x: all_fmts.add(f)
d = ChooseFormatDialog(self.gui, _('Choose the format to view'),
list(sorted(all_fmts)))
if d.exec_() == d.Accepted: if d.exec_() == d.Accepted:
format = d.format() fmt = d.format()
self.view_format(row, format) orig_num = len(rows)
rows = [rows[i] for i in range(len(rows)) if formats[i] and fmt in
formats[i]]
if self._view_check(len(rows)):
for row in rows:
self.view_format(row, fmt)
if len(rows) < orig_num:
info_dialog(self.gui, _('Format unavailable'),
_('Not all the selected books were available in'
' the %s format. You should convert'
' them first.')%fmt, show=True)
def _view_check(self, num, max_=3): def _view_check(self, num, max_=3):
if num <= max_: if num <= max_: