def files_dropped_on_book(self, event, paths, cid=None, do_confirm=True):
accept = False
if self.gui.current_view() is not self.gui.library_view:
return
db = self.gui.library_view.model().db
cover_changed = False
current_idx = self.gui.library_view.currentIndex()
if cid is None:
if not current_idx.isValid():
return
cid = db.id(current_idx.row()) if cid is None else cid
formats = []
from calibre.gui2.dnd import image_extensions
image_exts = set(image_extensions()) - set(
tweaks['cover_drop_exclude'])
if iswindows:
from calibre.gui2.add import resolve_windows_links
paths = list(
resolve_windows_links(paths,
hwnd=int(self.gui.effectiveWinId())))
for path in paths:
ext = os.path.splitext(path)[1].lower()
if ext:
ext = ext[1:]
if ext in image_exts:
pmap = QPixmap()
pmap.load(path)
if not pmap.isNull():
accept = True
db.set_cover(cid, pmap)
cover_changed = True
else:
formats.append((ext, path))
accept = True
if accept and event is not None:
event.accept()
add_as_book = False
if do_confirm and formats:
ok, add_as_book = confirm(_(
'You have dropped some files onto the book <b>%s</b>. This will'
' add or replace the files for this book. Do you want to proceed?'
) % db.title(cid, index_is_id=True),
'confirm_drop_on_book',
parent=self.gui,
extra_button=ngettext(
'Add as new book',
'Add as new books', len(formats)))
if ok and add_as_book:
add_as_book = [path for ext, path in formats]
if not ok or add_as_book:
formats = []
for ext, path in formats:
db.add_format_with_hooks(cid, ext, path, index_is_id=True)
if current_idx.isValid():
self.gui.library_view.model().current_changed(
current_idx, current_idx)
if cover_changed:
self.gui.refresh_cover_browser()
if add_as_book:
self.files_dropped(add_as_book)
def __init__(self, parent, icon_name, title):
QHBoxLayout.__init__(self)
title_font = QFont()
title_font.setPointSize(16)
title_image_label = QLabel(parent)
pixmap = QPixmap()
pixmap.load(I(icon_name))
if pixmap is None:
error_dialog(parent, _('Restart required'),
_('You must restart calibre before using this plugin!'), show=True)
else:
title_image_label.setPixmap(pixmap)
title_image_label.setMaximumSize(32, 32)
title_image_label.setScaledContents(True)
self.addWidget(title_image_label)
shelf_label = QLabel(title, parent)
shelf_label.setFont(title_font)
self.addWidget(shelf_label)
self.insertStretch(-1)
def bd_open_cover_with(self, book_id, entry):
cpath = self.current_db.new_api.format_abspath(book_id,
'__COVER_INTERNAL__')
if cpath:
if entry is None:
pm = QPixmap()
pm.load(cpath)
pm.setDevicePixelRatio(self.devicePixelRatioF())
if pm.isNull():
open_local_file(cpath)
else:
from calibre.gui2.image_popup import ImageView
iv = ImageView(QApplication.instance().focusWindow(),
pm,
QUrl.fromLocalFile(cpath),
geom_name='book_details_image_view')
iv(use_exec=True)
return
from calibre.gui2.open_with import run_program
run_program(entry, cpath, self)
def view_image(self, name):
path = get_path_for_name(name)
if path:
pmap = QPixmap()
if pmap.load(path):
self.image_popup.current_img = pmap
self.image_popup.current_url = QUrl.fromLocalFile(path)
self.image_popup()
else:
error_dialog(self, _('Invalid image'), _(
"Failed to load the image {}").format(name), show=True)
else:
error_dialog(self, _('Image not found'), _(
"Failed to find the image {}").format(name), show=True)
self.current_url = QUrl()
self.parent = parent
self.dialogs = []
def __call__(self):
if self.current_img.isNull():
return
d = ImageView(self.parent, self.current_img, self.current_url)
self.dialogs.append(d)
d.finished.connect(self.cleanup,
type=Qt.ConnectionType.QueuedConnection)
d()
def cleanup(self):
for d in tuple(self.dialogs):
if not d.isVisible():
self.dialogs.remove(d)
if __name__ == '__main__':
import sys
from calibre.gui2 import Application
app = Application([])
p = QPixmap()
p.load(sys.argv[-1])
u = QUrl.fromLocalFile(sys.argv[-1])
d = ImageView(None, p, u)
d()
app.exec_()
