class SimpleButton(QAbstractButton):
"""
A simple icon button widget.
"""
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.__focusframe = None
def focusInEvent(self, event):
# reimplemented
event.accept()
self.__focusframe = QFocusFrame(self)
self.__focusframe.setWidget(self)
def focusOutEvent(self, event):
# reimplemented
event.accept()
self.__focusframe.deleteLater()
self.__focusframe = None
def sizeHint(self):
# reimplemented
self.ensurePolished()
iconsize = self.iconSize()
icon = self.icon()
if not icon.isNull():
iconsize = icon.actualSize(iconsize)
return iconsize
def minimumSizeHint(self):
# reimplemented
return self.sizeHint()
def paintEvent(self, event):
# reimplemented
painter = QStylePainter(self)
option = QStyleOptionButton()
option.initFrom(self)
option.icon = self.icon()
option.iconSize = self.iconSize()
icon = self.icon()
if not icon.isNull():
if option.state & QStyle.State_Active:
mode = (QIcon.Normal if option.state
& QStyle.State_MouseOver else QIcon.Active)
else:
mode = QIcon.Disabled
pixmap = icon.pixmap(
option.iconSize,
mode,
)
painter.drawItemPixmap(option.rect, Qt.AlignCenter, pixmap)
class SimpleButton(QAbstractButton):
"""
A simple icon button widget.
"""
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.__focusframe = None
def focusInEvent(self, event):
# reimplemented
event.accept()
self.__focusframe = QFocusFrame(self)
self.__focusframe.setWidget(self)
def focusOutEvent(self, event):
# reimplemented
event.accept()
self.__focusframe.deleteLater()
self.__focusframe = None
def sizeHint(self):
# reimplemented
self.ensurePolished()
iconsize = self.iconSize()
icon = self.icon()
if not icon.isNull():
iconsize = icon.actualSize(iconsize)
return iconsize
def minimumSizeHint(self):
# reimplemented
return self.sizeHint()
def paintEvent(self, event):
# reimplemented
painter = QStylePainter(self)
option = QStyleOptionButton()
option.initFrom(self)
option.icon = self.icon()
option.iconSize = self.iconSize()
icon = self.icon()
if not icon.isNull():
if option.state & QStyle.State_Active:
mode = (QIcon.Normal if option.state & QStyle.State_MouseOver
else QIcon.Active)
else:
mode = QIcon.Disabled
pixmap = icon.pixmap(option.iconSize, mode, )
painter.drawItemPixmap(option.rect, Qt.AlignCenter, pixmap)
def focusInEvent(self, event):
# reimplemented
event.accept()
self.__focusframe = QFocusFrame(self)
self.__focusframe.setWidget(self)