本文整理汇总了Python中PyQt4.Qt.QPushButton.isEnabled方法的典型用法代码示例。如果您正苦于以下问题：Python QPushButton.isEnabled方法的具体用法？Python QPushButton.isEnabled怎么用？Python QPushButton.isEnabled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PyQt4.Qt.QPushButton的用法示例。
在下文中一共展示了QPushButton.isEnabled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: CharacterDialog
# 需要导入模块: from PyQt4.Qt import QPushButton [as 别名]
# 或者: from PyQt4.Qt.QPushButton import isEnabled [as 别名]
class CharacterDialog(WindowModalDialog):
def __init__(self, parent):
super(CharacterDialog, self).__init__(parent)
self.setWindowTitle(_("KeepKey Seed Recovery"))
self.character_pos = 0
self.word_pos = 0
self.loop = QEventLoop()
self.word_help = QLabel()
self.char_buttons = []
vbox = QVBoxLayout(self)
vbox.addWidget(WWLabel(CHARACTER_RECOVERY))
hbox = QHBoxLayout()
hbox.addWidget(self.word_help)
for i in range(4):
char_button = CharacterButton('*')
char_button.setMaximumWidth(36)
self.char_buttons.append(char_button)
hbox.addWidget(char_button)
self.accept_button = CharacterButton(_("Accept Word"))
self.accept_button.clicked.connect(partial(self.process_key, 32))
self.rejected.connect(partial(self.loop.exit, 1))
hbox.addWidget(self.accept_button)
hbox.addStretch(1)
vbox.addLayout(hbox)
self.finished_button = QPushButton(_("Seed Entered"))
self.cancel_button = QPushButton(_("Cancel"))
self.finished_button.clicked.connect(partial(self.process_key,
Qt.Key_Return))
self.cancel_button.clicked.connect(self.rejected)
buttons = Buttons(self.finished_button, self.cancel_button)
vbox.addSpacing(40)
vbox.addLayout(buttons)
self.refresh()
self.show()
def refresh(self):
self.word_help.setText("Enter seed word %2d:" % (self.word_pos + 1))
self.accept_button.setEnabled(self.character_pos >= 3)
self.finished_button.setEnabled((self.word_pos in (11, 17, 23)
and self.character_pos >= 3))
for n, button in enumerate(self.char_buttons):
button.setEnabled(n == self.character_pos)
if n == self.character_pos:
button.setFocus()
def process_key(self, key):
self.data = None
if key == Qt.Key_Return and self.finished_button.isEnabled():
self.data = {'done': True}
elif key == Qt.Key_Backspace and (self.word_pos or self.character_pos):
self.data = {'delete': True}
elif ((key >= ord('a') and key <= ord('z'))
or (key >= ord('A') and key <= ord('Z'))
or (key == ord(' ') and self.character_pos >= 3)):
char = chr(key).lower()
self.data = {'character': char}
if self.data:
self.loop.exit(0)
def keyPressEvent(self, event):
self.process_key(event.key())
if not self.data:
QDialog.keyPressEvent(self, event)
def get_char(self, word_pos, character_pos):
self.word_pos = word_pos
self.character_pos = character_pos
self.refresh()
if self.loop.exec_():
self.data = None # User cancelled