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GUI: View Book respects input plugins and can be used to view multiple books. Also, respects input format preferrence ordering.

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This commit is contained in:
John Schember 2009-07-05 11:47:25 -04:00
parent 83abb08b90
commit 78b3b9ba29
1 changed files with 33 additions and 35 deletions
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68
src/calibre/gui2/main.py
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@ -47,6 +47,7 @@ from calibre.gui2.dialogs.book_info import BookInfo
from calibre.ebooks import BOOK_EXTENSIONS
from calibre.library.database2 import LibraryDatabase2, CoverCache
from calibre.gui2.dialogs.confirm_delete import confirm
from calibre.customize.ui import available_input_formats
ADDRESS = r'\\.\pipe\CalibreGUI' if iswindows else \
os.path.expanduser('~/.calibre-gui.socket')
@ -1349,51 +1350,48 @@ class Main(MainWindow, Ui_MainWindow, DeviceGUI):
def view_book(self, triggered):
rows = self.current_view().selectionModel().selectedRows()
if self.current_view() is self.library_view:
if not rows or len(rows) == 0:
self._launch_viewer()
return
row = rows[0].row()
formats = self.library_view.model().db.formats(row).upper()
formats = formats.split(',')
title = self.library_view.model().db.title(row)
id = self.library_view.model().db.id(row)
format = None
if len(formats) == 1:
format = formats[0]
if 'LRF' in formats:
format = 'LRF'
if 'EPUB' in formats:
format = 'EPUB'
if 'MOBI' in formats:
format = 'MOBI'
if not formats:
d = error_dialog(self, _('Cannot view'),
_('%s has no available formats.')%(title,))
d.exec_()
return
if format is None:
d = ChooseFormatDialog(self, _('Choose the format to view'),
formats)
d.exec_()
if d.result() == QDialog.Accepted:
format = d.format()
else:
if not rows or len(rows) == 0:
self._launch_viewer()
return
if len(rows) >= 3:
if not question_dialog(self, _('Multiple Books Selected'),
_('You are attempting to open %i books. Opening to many '
'books at once can be slow and have an negative effect on the '
'responsiveness of your computer. Once started the process '
'cannot be stopped until complete. Do you wish to continue?'
% len(rows))):
return
if self.current_view() is self.library_view:
for row in rows:
row = row.row()
self.view_format(row, format)
formats = self.library_view.model().db.formats(row).lower()
formats = set(formats.split(',')).intersection(available_input_formats())
title = self.library_view.model().db.title(row)
if not formats:
error_dialog(self, _('Cannot view'),
_('%s has no available formats.')%(title,), show=True)
continue
print prefs['input_format_order']
for format in prefs['input_format_order']:
if format.lower() in formats:
self.view_format(row, format)
break
else:
paths = self.current_view().model().paths(rows)
if paths:
for path in paths:
pt = PersistentTemporaryFile('_viewer_'+\
os.path.splitext(paths[0])[1])
os.path.splitext(path)[1])
self.persistent_files.append(pt)
pt.close()
self.device_manager.view_book(\
Dispatcher(self.book_downloaded_for_viewing),
paths[0], pt.name)
path, pt.name)
############################################################################