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Ask for confirmation if the user tries to open the containing folder for more than 3 books at a time

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This commit is contained in:
Kovid Goyal 2010-05-17 13:17:09 -06:00
parent a5b4012059
commit 63e9296f3b
1 changed files with 19 additions and 14 deletions
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21
src/calibre/gui2/ui.py
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@ -2162,14 +2162,25 @@ class Main(MainWindow, Ui_MainWindow, DeviceGUI):
format = d.format() format = d.format()
self.view_format(row, format) self.view_format(row, format)
def _view_check(self, num, max_=3):
if num <= max_:
return True
return question_dialog(self, _('Multiple Books Selected'),
_('You are attempting to open %d books. Opening too many '
'books at once can be slow and have a negative effect on the '
'responsiveness of your computer. Once started the process '
'cannot be stopped until complete. Do you wish to continue?'
) % num)
def view_folder(self, *args): def view_folder(self, *args):
rows = self.current_view().selectionModel().selectedRows() rows = self.current_view().selectionModel().selectedRows()
if self.current_view() is self.library_view:
if not rows or len(rows) == 0: if not rows or len(rows) == 0:
d = error_dialog(self, _('Cannot open folder'), d = error_dialog(self, _('Cannot open folder'),
_('No book selected')) _('No book selected'))
d.exec_() d.exec_()
return return
if not self._view_check(len(rows)):
return
for row in rows: for row in rows:
path = self.library_view.model().db.abspath(row.row()) path = self.library_view.model().db.abspath(row.row())
QDesktopServices.openUrl(QUrl.fromLocalFile(path)) QDesktopServices.openUrl(QUrl.fromLocalFile(path))
@ -2187,13 +2198,7 @@ class Main(MainWindow, Ui_MainWindow, DeviceGUI):
self._launch_viewer() self._launch_viewer()
return return
if len(rows) >= 3: if not self._view_check(len(rows)):
if not question_dialog(self, _('Multiple Books Selected'),
_('You are attempting to open %d books. Opening too many '
'books at once can be slow and have a 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 return
if self.current_view() is self.library_view: if self.current_view() is self.library_view: