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Mini Shell
Mini Shell
__license__ = 'GPL v3'
__copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
from functools import partial
from qt.core import (
QDialog, QListWidgetItem, QModelIndex, QIcon, QLabel, QVBoxLayout, QSize,
QDialogButtonBox, QListWidget, QHBoxLayout, QPushButton, QMenu)
from calibre.gui2 import file_icon_provider
class ChooseFormatDialog(QDialog):
def __init__(self, window, msg, formats, show_open_with=False):
QDialog.__init__(self, window)
self.resize(507, 377)
self.setWindowIcon(QIcon(I("mimetypes/unknown.png")))
self.setWindowTitle(_('Choose format'))
self.l = l = QVBoxLayout(self)
self.msg = QLabel(msg)
l.addWidget(self.msg)
self.formats = QListWidget(self)
self.formats.setIconSize(QSize(64, 64))
self.formats.activated[QModelIndex].connect(self.activated_slot)
l.addWidget(self.formats)
self.h = h = QHBoxLayout()
h.setContentsMargins(0, 0, 0, 0)
l.addLayout(h)
if show_open_with:
self.owb = QPushButton(_('&Open with...'), self)
self.formats.currentRowChanged.connect(self.update_open_with_button)
h.addWidget(self.owb)
self.own = QMenu(self.owb.text())
self.owb.setMenu(self.own)
self.own.aboutToShow.connect(self.populate_open_with)
self.buttonBox = bb = QDialogButtonBox(self)
bb.setStandardButtons(QDialogButtonBox.StandardButton.Ok|QDialogButtonBox.StandardButton.Cancel)
bb.accepted.connect(self.accept), bb.rejected.connect(self.reject)
h.addStretch(10), h.addWidget(self.buttonBox)
formats = list(formats)
for format in formats:
self.formats.addItem(QListWidgetItem(file_icon_provider().icon_from_ext(format.lower()),
format.upper()))
self._formats = formats
self.formats.setCurrentRow(0)
self._format = self.open_with_format = None
if show_open_with:
self.populate_open_with()
self.update_open_with_button()
def populate_open_with(self):
from calibre.gui2.open_with import populate_menu, edit_programs
menu = self.own
menu.clear()
fmt = self._formats[self.formats.currentRow()]
def connect_action(ac, entry):
connect_lambda(ac.triggered, self, lambda self: self.open_with(entry))
populate_menu(menu, connect_action, fmt)
if len(menu.actions()) == 0:
menu.addAction(_('Open %s with...') % fmt.upper(), self.choose_open_with)
else:
menu.addSeparator()
menu.addAction(_('Add other application for %s files...') % fmt.upper(), self.choose_open_with)
menu.addAction(_('Edit "Open with" applications...'), partial(edit_programs, fmt, self))
def update_open_with_button(self):
fmt = self._formats[self.formats.currentRow()]
self.owb.setText(_('Open %s with...') % fmt)
def open_with(self, entry):
self.open_with_format = (self._formats[self.formats.currentRow()], entry)
self.accept()
def choose_open_with(self):
from calibre.gui2.open_with import choose_program
fmt = self._formats[self.formats.currentRow()]
entry = choose_program(fmt, self)
if entry is not None:
self.open_with(entry)
def book_converted(self, book_id, fmt):
fmt = fmt.upper()
if fmt not in self._formats:
self._formats.append(fmt)
self.formats.addItem(QListWidgetItem(
file_icon_provider().icon_from_ext(fmt.lower()), fmt.upper()))
def activated_slot(self, *args):
self.accept()
def format(self):
return self._format
def accept(self):
self._format = self._formats[self.formats.currentRow()]
return QDialog.accept(self)
if __name__ == '__main__':
from calibre.gui2 import Application
app = Application([])
d = ChooseFormatDialog(None, 'Testing choose format', ['epub', 'mobi', 'docx'], show_open_with=True)
d.exec()
print(d._format)
del app
Zerion Mini Shell 1.0