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Kovid Goyal 2022-06-19 19:32:32 +05:30
parent d11fec7c9d
commit edb8e805b2
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1 changed files with 11 additions and 5 deletions
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16
src/calibre/gui2/actions/view.py
View File

@ -9,7 +9,7 @@ import json
import os
import time
from functools import partial
from qt.core import QAction, QIcon, Qt, pyqtSignal, QDialog
from qt.core import QAction, QIcon, Qt, pyqtSignal, QDialog, QApplication, QCursor
from calibre.constants import ismacos, iswindows
from calibre.gui2 import (
@ -23,6 +23,15 @@ from calibre.utils.config import prefs, tweaks
from polyglot.builtins import as_bytes
class BusyCursor:
def __enter__(self):
QApplication.setOverrideCursor(QCursor(Qt.CursorShape.WaitCursor))
def __exit__(self, *args):
QApplication.restoreOverrideCursor()
def preferred_format(formats):
formats = tuple(x.upper() for x in formats if x)
fmt = formats[0]
@ -159,8 +168,7 @@ class ViewAction(InterfaceAction):
self._view_file(job.result)
def _launch_viewer(self, name=None, viewer='ebook-viewer', internal=True, calibre_book_data=None, open_at=None):
self.gui.setCursor(Qt.CursorShape.BusyCursor)
try:
with BusyCursor():
if internal:
args = [viewer]
if ismacos and 'ebook' in viewer:
@ -198,8 +206,6 @@ class ViewAction(InterfaceAction):
open_local_file(name)
time.sleep(2) # User feedback
finally:
self.gui.unsetCursor()
def _view_file(self, name, calibre_book_data=None, open_at=None):
ext = os.path.splitext(name)[1].upper().replace('.',