本文整理汇总了Python中PyQt4.Qt.QDialogButtonBox.buttonRole方法的典型用法代码示例。如果您正苦于以下问题：Python QDialogButtonBox.buttonRole方法的具体用法？Python QDialogButtonBox.buttonRole怎么用？Python QDialogButtonBox.buttonRole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.QDialogButtonBox的用法示例。
在下文中一共展示了QDialogButtonBox.buttonRole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: MyBlockingBusy
# 需要导入模块: from PyQt4.Qt import QDialogButtonBox [as 别名]
# 或者: from PyQt4.Qt.QDialogButtonBox import buttonRole [as 别名]
class MyBlockingBusy(QDialog):
NORMAL = 0
REQUESTED = 1
ACKNOWLEDGED = 2
def __init__(self, gui, msg, size=100, window_title="Marvin XD", show_cancel=False, on_top=False):
flags = Qt.FramelessWindowHint
if on_top:
flags = Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint
QDialog.__init__(self, gui, flags)
self._layout = QVBoxLayout()
self.setLayout(self._layout)
self.cancel_status = 0
self.is_running = False
# Add the spinner
self.pi = ProgressIndicator(self)
self.pi.setDisplaySize(size)
self._layout.addSpacing(15)
self._layout.addWidget(self.pi, 0, Qt.AlignHCenter)
self._layout.addSpacing(15)
# Fiddle with the message
self.msg = QLabel(msg)
# self.msg.setWordWrap(True)
self.font = QFont()
self.font.setPointSize(self.font.pointSize() + 2)
self.msg.setFont(self.font)
self._layout.addWidget(self.msg, 0, Qt.AlignHCenter)
sp = QSizePolicy()
sp.setHorizontalStretch(True)
sp.setVerticalStretch(False)
sp.setHeightForWidth(False)
self.msg.setSizePolicy(sp)
self.msg.setMinimumHeight(self.font.pointSize() + 8)
self._layout.addSpacing(15)
if show_cancel:
self.bb = QDialogButtonBox()
self.cancel_button = QPushButton(QIcon(I("window-close.png")), "Cancel")
self.bb.addButton(self.cancel_button, self.bb.RejectRole)
self.bb.clicked.connect(self.button_handler)
self._layout.addWidget(self.bb)
self.setWindowTitle(window_title)
self.resize(self.sizeHint())
def accept(self):
self.stop()
return QDialog.accept(self)
def button_handler(self, button):
"""
Only change cancel_status from NORMAL to REQUESTED
"""
if self.bb.buttonRole(button) == QDialogButtonBox.RejectRole:
if self.cancel_status == self.NORMAL:
self.cancel_status = self.REQUESTED
self.cancel_button.setEnabled(False)
def reject(self):
"""
Cannot cancel this dialog manually
"""
pass
def set_text(self, text):
self.msg.setText(text)
def start(self):
self.is_running = True
self.pi.startAnimation()
def stop(self):
self.is_running = False
self.pi.stopAnimation()