本文整理汇总了Python中PySide.QtGui.QPainter.drawPolygon方法的典型用法代码示例。如果您正苦于以下问题：Python QPainter.drawPolygon方法的具体用法？Python QPainter.drawPolygon怎么用？Python QPainter.drawPolygon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PySide.QtGui.QPainter的用法示例。
在下文中一共展示了QPainter.drawPolygon方法的2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: drawArrow
# 需要导入模块: from PySide.QtGui import QPainter [as 别名]
# 或者: from PySide.QtGui.QPainter import drawPolygon [as 别名]
def drawArrow(element, painter, option):
# From windows style but modified to enable AA
if option.rect.width() <= 1 or option.rect.height() <= 1:
return
r = option.rect
size = min(r.height(), r.width())
pixmap = QPixmap()
pixmapName = "arrow-{0}-{1}-{2}-{3}-{4}".format(
"$qt_ia", int(option.state), element, size, option.palette.cacheKey()
)
if not QPixmapCache.find(pixmapName, pixmap):
border = size / 5
sqsize = 2 * (size / 2)
image = QImage(sqsize, sqsize, QImage.Format_ARGB32)
image.fill(Qt.transparent)
imagePainter = QPainter(image)
imagePainter.setRenderHint(QPainter.Antialiasing, True)
imagePainter.translate(0.5, 0.5)
a = QPolygon()
if element == QStyle.PE_IndicatorArrowUp:
a.setPoints(3, border, sqsize / 2, sqsize / 2, border, sqsize - border, sqsize / 2)
elif element == QStyle.PE_IndicatorArrowDown:
a.setPoints(3, border, sqsize / 2, sqsize / 2, sqsize - border, sqsize - border, sqsize / 2)
elif element == QStyle.PE_IndicatorArrowRight:
a.setPoints(3, sqsize - border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border)
elif element == QStyle.PE_IndicatorArrowLeft:
a.setPoints(3, border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border)
else:
pass
bsx = 0
bsy = 0
if option.state & QStyle.State_Sunken:
bsx = qApp.style().pixelMetric(QStyle.PM_ButtonShiftHorizontal)
bsy = qApp.style().pixelMetric(QStyle.PM_ButtonShiftVertical)
bounds = a.boundingRect()
sx = sqsize / 2 - bounds.center().x() - 1
sy = sqsize / 2 - bounds.center().y() - 1
imagePainter.translate(sx + bsx, sy + bsy)
if not (option.state & QStyle.State_Enabled):
imagePainter.setBrush(option.palette.mid().color())
imagePainter.setPen(option.palette.mid().color())
else:
shadow = QColor(0, 0, 0, 100)
imagePainter.translate(0, 1)
imagePainter.setPen(shadow)
imagePainter.setBrush(shadow)
foreGround = QColor(255, 255, 255, 210)
imagePainter.drawPolygon(a)
imagePainter.translate(0, -1)
imagePainter.setPen(foreGround)
imagePainter.setBrush(foreGround)
imagePainter.drawPolygon(a)
imagePainter.end()
pixmap = QPixmap.fromImage(image)
QPixmapCache.insert(pixmapName, pixmap)
xOffset = r.x() + (r.width() - size) / 2
yOffset = r.y() + (r.height() - size) / 2
painter.drawPixmap(xOffset, yOffset, pixmap)示例2: QPainterDrawText
# 需要导入模块: from PySide.QtGui import QPainter [as 别名]
# 或者: from PySide.QtGui.QPainter import drawPolygon [as 别名]
class QPainterDrawText(unittest.TestCase):
def setUp(self):
self.painter = QPainter()
self.text = 'teste!'
def tearDown(self):
del self.text
del self.painter
def testDrawText(self):
# bug #254
rect = self.painter.drawText(100, 100, 100, 100,
Qt.AlignCenter | Qt.TextWordWrap,
self.text)
self.assert_(isinstance(rect, QRect))
def testDrawTextWithRect(self):
# bug #225
rect = QRect(100, 100, 100, 100)
newRect = self.painter.drawText(rect, Qt.AlignCenter | Qt.TextWordWrap,
self.text)
self.assert_(isinstance(newRect, QRect))
def testDrawTextWithRectF(self):
'''QPainter.drawText(QRectF, ... ,QRectF*) inject code'''
rect = QRectF(100, 52.3, 100, 100)
newRect = self.painter.drawText(rect, Qt.AlignCenter | Qt.TextWordWrap,
self.text)
self.assert_(isinstance(newRect, QRectF))
def testDrawOverloads(self):
'''Calls QPainter.drawLines overloads, if something is
wrong Exception and chaos ensues. Bug #395'''
self.painter.drawLines([QLine(QPoint(0,0), QPoint(1,1))])
self.painter.drawLines([QPoint(0,0), QPoint(1,1)])
self.painter.drawLines([QPointF(0,0), QPointF(1,1)])
self.painter.drawLines([QLineF(QPointF(0,0), QPointF(1,1))])
self.painter.drawPoints([QPoint(0,0), QPoint(1,1)])
self.painter.drawPoints([QPointF(0,0), QPointF(1,1)])
self.painter.drawConvexPolygon([QPointF(10.0, 80.0),
QPointF(20.0, 10.0),
QPointF(80.0, 30.0),
QPointF(90.0, 70.0)])
self.painter.drawConvexPolygon([QPoint(10.0, 80.0),
QPoint(20.0, 10.0),
QPoint(80.0, 30.0),
QPoint(90.0, 70.0)])
self.painter.drawPolygon([QPointF(10.0, 80.0),
QPointF(20.0, 10.0),
QPointF(80.0, 30.0),
QPointF(90.0, 70.0)])
self.painter.drawPolygon([QPoint(10.0, 80.0),
QPoint(20.0, 10.0),
QPoint(80.0, 30.0),
QPoint(90.0, 70.0)])
self.painter.drawPolyline([QPointF(10.0, 80.0),
QPointF(20.0, 10.0),
QPointF(80.0, 30.0),
QPointF(90.0, 70.0)])
self.painter.drawPolyline([QPoint(10.0, 80.0),
QPoint(20.0, 10.0),
QPoint(80.0, 30.0),
QPoint(90.0, 70.0)])