本文整理汇总了Python中qtpy.QtWidgets.QLabel.sizeHint方法的典型用法代码示例。如果您正苦于以下问题：Python QLabel.sizeHint方法的具体用法？Python QLabel.sizeHint怎么用？Python QLabel.sizeHint使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qtpy.QtWidgets.QLabel的用法示例。
在下文中一共展示了QLabel.sizeHint方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: ShortcutEditor
# 需要导入模块: from qtpy.QtWidgets import QLabel [as 别名]
# 或者: from qtpy.QtWidgets.QLabel import sizeHint [as 别名]
#.........这里部分代码省略.........
valid_single_keys = (EDITOR_SINGLE_KEYS if
self.context == 'editor' else SINGLE_KEYS)
if any((k == keystr for k in valid_single_keys)):
return True
else:
return False
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 = '<i>{0}<b>{1}</b>{2}</i>'
tip_title = _('The new shortcut conflicts with:') + '<br>'
tip_body = ''
for s in conflicts:
tip_body += ' - {0}: {1}<br>'.format(s.context, s.name)
tip_body = tip_body[:-4] # Removing last <br>
tip_override = '<br>Press <b>OK</b> to unbind '
tip_override += 'it' if len(conflicts) == 1 else 'them'
tip_override += ' and assign it to <b>{}</b>'.format(self.name)
tip = template.format(tip_title, tip_body, tip_override)
icon = get_std_icon('MessageBoxWarning')
elif new_sequence in BLACKLIST:
warning = IN_BLACKLIST
template = '<i>{0}<b>{1}</b></i>'
tip_title = _('Forbidden key sequence!') + '<br>'
tip_body = ''
use = BLACKLIST[new_sequence]
if use is not None:
tip_body = use
tip = template.format(tip_title, tip_body)
icon = get_std_icon('MessageBoxWarning')
elif self.check_singlekey() is False or self.check_ascii() is False:
warning = INVALID_KEY
template = '<i>{0}</i>'
tip = _('Invalid key sequence entered') + '<br>'
icon = get_std_icon('MessageBoxWarning')
else:
warning = NO_WARNING
tip = 'This shortcut is valid.'
icon = 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)
# Everytime after update warning message, update the label height
new_height = self.label_warning.sizeHint().height()
self.label_warning.setMaximumHeight(new_height)
def set_sequence_from_str(self, sequence):
"""
This is a convenience method to set the new QKeySequence of the
shortcut editor from a string.
"""
self._qsequences = [QKeySequence(s) for s in sequence.split(', ')]
self.update_warning()
def set_sequence_to_default(self):
"""Set the new sequence to the default value defined in the config."""
sequence = CONF.get_default(
'shortcuts', "{}/{}".format(self.context, self.name))
self._qsequences = sequence.split(', ')
self.update_warning()
def back_new_sequence(self):
"""Remove the last subsequence from the sequence compound."""
self._qsequences = self._qsequences[:-1]
self.update_warning()
def clear_new_sequence(self):
"""Clear the new sequence."""
self._qsequences = []
self.update_warning()
def unbind_shortcut(self):
"""Unbind the shortcut."""
self._qsequences = []
self.accept()
def accept_override(self):
"""Unbind all conflicted shortcuts, and accept the new one"""
conflicts = self.check_conflicts()
if conflicts:
for shortcut in conflicts:
shortcut.key = ''
self.accept()