def update_warning(self):
"""Update the warning label, buttons state and sequence text."""
new_qsequence = self.new_qsequence
new_sequence = self.new_sequence
self.text_new_sequence.setText(
new_qsequence.toString(QKeySequence.NativeText))
conflicts = self.check_conflicts()
if len(self._qsequences) == 0:
warning = SEQUENCE_EMPTY
tip = ''
icon = QIcon()
elif conflicts:
warning = SEQUENCE_CONFLICT
template = '<p style="margin-bottom: 0.3em">{0}</p>{1}{2}'
tip_title = _('This key sequence conflicts with:')
tip_body = ''
for s in conflicts:
tip_body += ' ' * 2
tip_body += ' - {0}: <b>{1}</b><br>'.format(s.context, s.name)
tip_body += '<br>'
if len(conflicts) == 1:
tip_override = _("Press 'Ok' to unbind it and assign it to")
else:
tip_override = _("Press 'Ok' to unbind them and assign it to")
tip_override += ' <b>{}</b>.'.format(self.name)
tip = template.format(tip_title, tip_body, tip_override)
icon = ima.get_std_icon('MessageBoxWarning')
elif new_sequence in BLACKLIST:
warning = IN_BLACKLIST
tip = _('This key sequence is forbidden.')
icon = ima.get_std_icon('MessageBoxWarning')
elif self.check_singlekey() is False or self.check_ascii() is False:
warning = INVALID_KEY
tip = _('This key sequence is invalid.')
icon = ima.get_std_icon('MessageBoxWarning')
else:
warning = NO_WARNING
tip = _('This key sequence is valid.')
icon = ima.get_std_icon('DialogApplyButton')
self.warning = warning
self.conflicts = conflicts
self.helper_button.setIcon(icon)
self.button_ok.setEnabled(
self.warning in [NO_WARNING, SEQUENCE_CONFLICT])
self.label_warning.setText(tip)
def __init__(self):
QToolButton.__init__(self)
self.setIcon(ima.get_std_icon('MessageBoxInformation'))
style = """
QToolButton {
padding:0px;
border-radius: 2px;
}
"""
self.setStyleSheet(style)
def __init__(self, parent):
QWidget.__init__(self, parent)
layout = QHBoxLayout()
row_nb = 14
cindex = 0
for child in dir(QStyle):
if child.startswith('SP_'):
if cindex == 0:
col_layout = QVBoxLayout()
icon_layout = QHBoxLayout()
icon = ima.get_std_icon(child)
label = QLabel()
label.setPixmap(icon.pixmap(32, 32))
icon_layout.addWidget(label)
icon_layout.addWidget(QLineEdit(child.replace('SP_', '')))
col_layout.addLayout(icon_layout)
cindex = (cindex + 1) % row_nb
if cindex == 0:
layout.addLayout(col_layout)
self.setLayout(layout)
self.setWindowTitle('Standard Platform Icons')
self.setWindowIcon(ima.get_std_icon('TitleBarMenuButton'))
def setup(self):
"""Setup the ShortcutEditor with the provided arguments."""
# Widgets
icon_info = HelperToolButton()
icon_info.setIcon(ima.get_std_icon('MessageBoxInformation'))
layout_icon_info = QVBoxLayout()
layout_icon_info.setContentsMargins(0, 0, 0, 0)
layout_icon_info.setSpacing(0)
layout_icon_info.addWidget(icon_info)
layout_icon_info.addStretch(100)
self.label_info = QLabel()
self.label_info.setText(
_("Press the new shortcut and select 'Ok' to confirm, "
"click 'Cancel' to revert to the previous state, "
"or use 'Clear' to unbind the command from a shortcut."))
self.label_info.setAlignment(Qt.AlignTop | Qt.AlignLeft)
self.label_info.setWordWrap(True)
layout_info = QHBoxLayout()
layout_info.setContentsMargins(0, 0, 0, 0)
layout_info.addLayout(layout_icon_info)
layout_info.addWidget(self.label_info)
layout_info.setStretch(1, 100)
self.label_current_sequence = QLabel(_("Current shortcut:"))
self.text_current_sequence = QLabel(self.current_sequence)
self.label_new_sequence = QLabel(_("New shortcut:"))
self.text_new_sequence = ShortcutLineEdit(self)
self.text_new_sequence.setPlaceholderText(_("Press shortcut."))
self.helper_button = HelperToolButton()
self.helper_button.setIcon(QIcon())
self.label_warning = QLabel()
self.label_warning.setWordWrap(True)
self.label_warning.setAlignment(Qt.AlignTop | Qt.AlignLeft)
self.button_default = QPushButton(_('Default'))
self.button_ok = QPushButton(_('Ok'))
self.button_ok.setEnabled(False)
self.button_clear = QPushButton(_('Clear'))
self.button_cancel = QPushButton(_('Cancel'))
button_box = QHBoxLayout()
button_box.addWidget(self.button_default)
button_box.addStretch(100)
button_box.addWidget(self.button_ok)
button_box.addWidget(self.button_clear)
button_box.addWidget(self.button_cancel)
# New Sequence button box
self.btn_clear_sequence = create_toolbutton(
self,
icon=ima.icon('editclear'),
tip=_("Clear all entered key sequences"),
triggered=self.clear_new_sequence)
self.button_back_sequence = create_toolbutton(
self,
icon=ima.icon('previous'),
tip=_("Remove last key sequence entered"),
triggered=self.back_new_sequence)
newseq_btnbar = QHBoxLayout()
newseq_btnbar.setSpacing(0)
newseq_btnbar.setContentsMargins(0, 0, 0, 0)
newseq_btnbar.addWidget(self.button_back_sequence)
newseq_btnbar.addWidget(self.btn_clear_sequence)
# Setup widgets
self.setWindowTitle(_('Shortcut: {0}').format(self.name))
self.helper_button.setToolTip('')
style = """
QToolButton {
margin:1px;
border: 0px solid grey;
padding:0px;
border-radius: 0px;
}"""
self.helper_button.setStyleSheet(style)
icon_info.setToolTip('')
icon_info.setStyleSheet(style)
# Layout
layout_sequence = QGridLayout()
layout_sequence.setContentsMargins(0, 0, 0, 0)
layout_sequence.addLayout(layout_info, 0, 0, 1, 4)
layout_sequence.addItem(QSpacerItem(15, 15), 1, 0, 1, 4)
layout_sequence.addWidget(self.label_current_sequence, 2, 0)
layout_sequence.addWidget(self.text_current_sequence, 2, 2)
layout_sequence.addWidget(self.label_new_sequence, 3, 0)
layout_sequence.addWidget(self.helper_button, 3, 1)
layout_sequence.addWidget(self.text_new_sequence, 3, 2)
layout_sequence.addLayout(newseq_btnbar, 3, 3)
layout_sequence.addWidget(self.label_warning, 4, 2, 1, 2)
layout_sequence.setColumnStretch(2, 100)
layout_sequence.setRowStretch(4, 100)
layout = QVBoxLayout(self)
layout.addLayout(layout_sequence)
layout.addSpacing(10)
layout.addLayout(button_box)
layout.setSizeConstraint(layout.SetFixedSize)
# Signals
self.button_ok.clicked.connect(self.accept_override)
self.button_clear.clicked.connect(self.unbind_shortcut)
self.button_cancel.clicked.connect(self.reject)
self.button_default.clicked.connect(self.set_sequence_to_default)
# Set all widget to no focus so that we can register <Tab> key
# press event.
widgets = (self.label_warning, self.helper_button,
self.text_new_sequence, self.button_clear,
self.button_default, self.button_cancel, self.button_ok,
self.btn_clear_sequence, self.button_back_sequence)
for w in widgets:
w.setFocusPolicy(Qt.NoFocus)
w.clearFocus()