本文整理汇总了Python中AnyQt.QtGui.QIcon.paint方法的典型用法代码示例。如果您正苦于以下问题：Python QIcon.paint方法的具体用法？Python QIcon.paint怎么用？Python QIcon.paint使用的例子？那么, 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AnyQt.QtGui.QIcon的用法示例。
在下文中一共展示了QIcon.paint方法的3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: IconWidget
# 需要导入模块: from AnyQt.QtGui import QIcon [as 别名]
# 或者: from AnyQt.QtGui.QIcon import paint [as 别名]
class IconWidget(QWidget):
"""
A widget displaying an `QIcon`
"""
def __init__(self, parent=None, icon=QIcon(), iconSize=QSize(), **kwargs):
sizePolicy = kwargs.pop("sizePolicy", QSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Fixed))
super().__init__(parent, **kwargs)
self.__icon = QIcon(icon)
self.__iconSize = QSize(iconSize)
self.setSizePolicy(sizePolicy)
def setIcon(self, icon):
# type: (QIcon) -> None
if self.__icon != icon:
self.__icon = QIcon(icon)
self.updateGeometry()
self.update()
def icon(self):
# type: () -> QIcon
return QIcon(self.__icon)
def iconSize(self):
# type: () -> QSize
if not self.__iconSize.isValid():
size = self.style().pixelMetric(QStyle.PM_ButtonIconSize)
return QSize(size, size)
else:
return QSize(self.__iconSize)
def setIconSize(self, iconSize):
# type: (QSize) -> None
if self.__iconSize != iconSize:
self.__iconSize = QSize(iconSize)
self.updateGeometry()
self.update()
def sizeHint(self):
sh = self.iconSize()
m = self.contentsMargins()
return QSize(sh.width() + m.left() + m.right(),
sh.height() + m.top() + m.bottom())
def paintEvent(self, event):
painter = QStylePainter(self)
opt = QStyleOption()
opt.initFrom(self)
painter.drawPrimitive(QStyle.PE_Widget, opt)
if not self.__icon.isNull():
rect = self.contentsRect()
if opt.state & QStyle.State_Active:
mode = QIcon.Active
else:
mode = QIcon.Disabled
self.__icon.paint(painter, rect, Qt.AlignCenter, mode, QIcon.Off)
painter.end()示例2: GraphicsIconItem
# 需要导入模块: from AnyQt.QtGui import QIcon [as 别名]
# 或者: from AnyQt.QtGui.QIcon import paint [as 别名]
class GraphicsIconItem(QGraphicsItem):
"""
A graphics item displaying an :class:`QIcon`.
"""
def __init__(self, parent=None, icon=None, iconSize=None, **kwargs):
QGraphicsItem.__init__(self, parent, **kwargs)
self.setFlag(QGraphicsItem.ItemUsesExtendedStyleOption, True)
if icon is None:
icon = QIcon()
if iconSize is None:
style = QApplication.instance().style()
size = style.pixelMetric(style.PM_LargeIconSize)
iconSize = QSize(size, size)
self.__transformationMode = Qt.SmoothTransformation
self.__iconSize = QSize(iconSize)
self.__icon = QIcon(icon)
def setIcon(self, icon):
"""
Set the icon (:class:`QIcon`).
"""
if self.__icon != icon:
self.__icon = QIcon(icon)
self.update()
def icon(self):
"""
Return the icon (:class:`QIcon`).
"""
return QIcon(self.__icon)
def setIconSize(self, size):
"""
Set the icon (and this item's) size (:class:`QSize`).
"""
if self.__iconSize != size:
self.prepareGeometryChange()
self.__iconSize = QSize(size)
self.update()
def iconSize(self):
"""
Return the icon size (:class:`QSize`).
"""
return QSize(self.__iconSize)
def setTransformationMode(self, mode):
"""
Set pixmap transformation mode. (`Qt.SmoothTransformation` or
`Qt.FastTransformation`).
"""
if self.__transformationMode != mode:
self.__transformationMode = mode
self.update()
def transformationMode(self):
"""
Return the pixmap transformation mode.
"""
return self.__transformationMode
def boundingRect(self):
return QRectF(0, 0, self.__iconSize.width(), self.__iconSize.height())
def paint(self, painter, option, widget=None):
if not self.__icon.isNull():
if option.state & QStyle.State_Selected:
mode = QIcon.Selected
elif option.state & QStyle.State_Enabled:
mode = QIcon.Normal
elif option.state & QStyle.State_Active:
mode = QIcon.Active
else:
mode = QIcon.Disabled
w, h = self.__iconSize.width(), self.__iconSize.height()
target = QRect(0, 0, w, h)
painter.setRenderHint(
QPainter.SmoothPixmapTransform,
self.__transformationMode == Qt.SmoothTransformation
)
self.__icon.paint(painter, target, Qt.AlignCenter, mode)示例3: GraphicsIconItem
# 需要导入模块: from AnyQt.QtGui import QIcon [as 别名]
# 或者: from AnyQt.QtGui.QIcon import paint [as 别名]
class GraphicsIconItem(QGraphicsWidget):
"""
A graphics item displaying an :class:`QIcon`.
"""
def __init__(self, parent=None, icon=None, iconSize=None, **kwargs):
QGraphicsItem.__init__(self, parent, **kwargs)
self.setFlag(QGraphicsItem.ItemUsesExtendedStyleOption, True)
if icon is None:
icon = QIcon()
if iconSize is None:
style = QApplication.instance().style()
size = style.pixelMetric(style.PM_LargeIconSize)
iconSize = QSize(size, size)
self.__transformationMode = Qt.SmoothTransformation
self.__iconSize = QSize(iconSize)
self.__icon = QIcon(icon)
self._opacity = 1
self.anim = QPropertyAnimation(self, b"opacity")
self.anim.setDuration(350)
self.anim.setStartValue(1)
self.anim.setKeyValueAt(0.5, 0)
self.anim.setEndValue(1)
self.anim.setEasingCurve(QEasingCurve.OutQuad)
self.anim.setLoopCount(5)
def setIcon(self, icon):
"""
Set the icon (:class:`QIcon`).
"""
if self.__icon != icon:
self.__icon = QIcon(icon)
self.update()
def getOpacity(self):
return self._opacity
def setOpacity(self, o):
self._opacity = o
self.update()
opacity = Property(float, fget=getOpacity, fset=setOpacity)
def icon(self):
"""
Return the icon (:class:`QIcon`).
"""
return QIcon(self.__icon)
def setIconSize(self, size):
"""
Set the icon (and this item's) size (:class:`QSize`).
"""
if self.__iconSize != size:
self.prepareGeometryChange()
self.__iconSize = QSize(size)
self.update()
def iconSize(self):
"""
Return the icon size (:class:`QSize`).
"""
return QSize(self.__iconSize)
def setTransformationMode(self, mode):
"""
Set pixmap transformation mode. (`Qt.SmoothTransformation` or
`Qt.FastTransformation`).
"""
if self.__transformationMode != mode:
self.__transformationMode = mode
self.update()
def transformationMode(self):
"""
Return the pixmap transformation mode.
"""
return self.__transformationMode
def boundingRect(self):
return QRectF(0, 0, self.__iconSize.width(), self.__iconSize.height())
def paint(self, painter, option, widget=None):
if not self.__icon.isNull():
if option.state & QStyle.State_Selected:
mode = QIcon.Selected
elif option.state & QStyle.State_Enabled:
mode = QIcon.Normal
elif option.state & QStyle.State_Active:
mode = QIcon.Active
else:
mode = QIcon.Disabled
w, h = self.__iconSize.width(), self.__iconSize.height()
target = QRect(0, 0, w, h)
#.........这里部分代码省略.........