def __init__(self, gui):
QDialog.__init__(self, parent=gui)
self.gui = gui
self.setWindowTitle(_('Mark books with text label'))
layout = QGridLayout()
layout.setColumnStretch(1, 10)
self.setLayout(layout)
self.text_box = textbox = MyHistoryComboBox()
textbox.initialize('mark_with_text')
history = textbox.all_items
button_rows = min(4, len(history) - 1)
for i in range(0, button_rows):
if i == 0:
layout.addWidget(QLabel(_('Recently used values:')), 0, 0, 1,
2)
button = QPushButton()
text = history[i + 1]
button.setText(text)
button.clicked.connect(partial(self.button_pushed, text=text))
row = i + 1
layout.addWidget(button, row, 1)
label = QLabel('&' + str(row + 1))
label.setBuddy(button)
layout.addWidget(label, row, 0)
if button_rows > 0:
layout.addWidget(QLabel(_('Enter a value:')), button_rows + 1, 0,
1, 2)
textbox.show_initial_value(history[0] if history else '')
layout.addWidget(textbox, button_rows + 2, 1)
textbox.setFocus()
button_box = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok
| QDialogButtonBox.StandardButton.Cancel)
button_box.accepted.connect(self.accept)
button_box.rejected.connect(self.reject)
layout.addWidget(button_box, button_rows + 3, 0, 1, 2)
class CoversGroupBox(DeviceOptionsGroupBox):
def __init__(self, parent, device):
super().__init__(parent, device)
self.setTitle(_("Upload covers"))
self.options_layout = QGridLayout()
self.options_layout.setObjectName("options_layout")
self.setLayout(self.options_layout)
self.setCheckable(True)
self.setChecked(device.get_pref('upload_covers'))
self.setToolTip(wrap_msg(_('Upload cover images from the calibre library when sending books to the device.')))
self.upload_grayscale_checkbox = create_checkbox(
_('Upload black and white covers'),
_('Convert covers to grayscale when uploading.'),
device.get_pref('upload_grayscale')
)
self.dithered_covers_checkbox = create_checkbox(
_('Upload dithered covers'),
_('Dither cover images to the appropriate 16c grayscale palette for an eInk screen.'
' This usually ensures greater accuracy and avoids banding, making sleep covers look better.'
' On FW >= 4.11, Nickel itself may sometimes do a decent job of it.'
' Has no effect without "Upload black and white covers"!'),
device.get_pref('dithered_covers')
)
# Make it visually depend on B&W being enabled!
# c.f., https://stackoverflow.com/q/36281103
self.dithered_covers_checkbox.setEnabled(device.get_pref('upload_grayscale'))
self.upload_grayscale_checkbox.toggled.connect(self.dithered_covers_checkbox.setEnabled)
self.upload_grayscale_checkbox.toggled.connect(
lambda checked: not checked and self.dithered_covers_checkbox.setChecked(False))
self.keep_cover_aspect_checkbox = create_checkbox(
_('Keep cover aspect ratio'),
_('When uploading covers, do not change the aspect ratio when resizing for the device.'
' This is for firmware versions 2.3.1 and later.'),
device.get_pref('keep_cover_aspect'))
self.letterbox_fs_covers_checkbox = create_checkbox(
_('Letterbox full-screen covers'),
_('Do it on our end, instead of letting Nickel handle it.'
' Provides pixel-perfect results on devices where Nickel does not do extra processing.'
' Obviously has no effect without "Keep cover aspect ratio".'
' This is probably undesirable if you disable the "Show book covers full screen"'
' setting on your device.'),
device.get_pref('letterbox_fs_covers'))
self.letterbox_fs_covers_color_button = ColorButton(self.options_layout)
self.letterbox_fs_covers_color_button.setToolTip(_('Choose the color to use when letterboxing the cover.'
' The default color is black (#000000)'
)
)
self.letterbox_fs_covers_color_button.color = device.get_pref('letterbox_fs_covers_color')
# Make it visually depend on AR being enabled!
self.letterbox_fs_covers_checkbox.setEnabled(device.get_pref('keep_cover_aspect'))
self.letterbox_fs_covers_color_button.setEnabled(device.get_pref('keep_cover_aspect') and device.get_pref('letterbox_fs_covers'))
self.keep_cover_aspect_checkbox.toggled.connect(self.letterbox_fs_covers_checkbox.setEnabled)
self.keep_cover_aspect_checkbox.toggled.connect(
lambda checked: not checked and self.letterbox_fs_covers_checkbox.setChecked(False))
self.letterbox_fs_covers_checkbox.toggled.connect(self.letterbox_fs_covers_color_button.setEnabled)
self.png_covers_checkbox = create_checkbox(
_('Save covers as PNG'),
_('Use the PNG image format instead of JPG.'
' Higher quality, especially with "Upload dithered covers" enabled,'
' which will also help generate potentially smaller files.'
' Behavior completely unknown on old (< 3.x) Kobo firmwares,'
' known to behave on FW >= 4.8.'
' Has no effect without "Upload black and white covers"!'),
device.get_pref('png_covers'))
# Make it visually depend on B&W being enabled, to avoid storing ridiculously large color PNGs.
self.png_covers_checkbox.setEnabled(device.get_pref('upload_grayscale'))
self.upload_grayscale_checkbox.toggled.connect(self.png_covers_checkbox.setEnabled)
self.upload_grayscale_checkbox.toggled.connect(
lambda checked: not checked and self.png_covers_checkbox.setChecked(False))
self.options_layout.addWidget(self.keep_cover_aspect_checkbox, 0, 0, 1, 1)
self.options_layout.addWidget(self.letterbox_fs_covers_checkbox, 0, 1, 1, 2)
self.options_layout.addWidget(self.letterbox_fs_covers_color_button, 1, 1, 1, 1)
self.options_layout.addWidget(self.upload_grayscale_checkbox, 2, 0, 1, 1)
self.options_layout.addWidget(self.dithered_covers_checkbox, 2, 1, 1, 2)
self.options_layout.addWidget(self.png_covers_checkbox, 3, 1, 1, 2)
self.options_layout.setColumnStretch(0, 0)
self.options_layout.setColumnStretch(1, 0)
self.options_layout.setColumnStretch(2, 1)
@property
def upload_covers(self):
return self.isChecked()
@property
def upload_grayscale(self):
return self.upload_grayscale_checkbox.isChecked()
@property
def dithered_covers(self):
return self.dithered_covers_checkbox.isChecked()
@property
def keep_cover_aspect(self):
return self.keep_cover_aspect_checkbox.isChecked()
@property
def letterbox_fs_covers(self):
return self.letterbox_fs_covers_checkbox.isChecked()
@property
def letterbox_fs_covers_color(self):
return self.letterbox_fs_covers_color_button.color
@property
def png_covers(self):
return self.png_covers_checkbox.isChecked()
