本文整理汇总了Python中qwt.qt.QtCore.QRectF.x方法的典型用法代码示例。如果您正苦于以下问题：Python QRectF.x方法的具体用法？Python QRectF.x怎么用？Python QRectF.x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qwt.qt.QtCore.QRectF的用法示例。
在下文中一共展示了QRectF.x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: drawSimpleRichText
# 需要导入模块: from qwt.qt.QtCore import QRectF [as 别名]
# 或者: from qwt.qt.QtCore.QRectF import x [as 别名]
def drawSimpleRichText(self, painter, rect, flags, text):
txt = text.clone()
painter.save()
unscaledRect = QRectF(rect)
if painter.font().pixelSize() < 0:
res = qwtScreenResolution()
pd = painter.device()
if pd.logicalDpiX() != res.width()\
or pd.logicalDpiY() != res.height():
transform = QTransform()
transform.scale(res.width()/float(pd.logicalDpiX()),
res.height()/float(pd.logicalDpiY()))
painter.setWorldTransform(transform, True)
invtrans, _ok = transform.inverted()
unscaledRect = invtrans.mapRect(rect)
txt.setDefaultFont(painter.font())
txt.setPageSize(QSizeF(unscaledRect.width(), QWIDGETSIZE_MAX))
layout = txt.documentLayout()
height = layout.documentSize().height()
y = unscaledRect.y()
if flags & Qt.AlignBottom:
y += unscaledRect.height()-height
elif flags & Qt.AlignVCenter:
y += (unscaledRect.height()-height)/2
context = QAbstractTextDocumentLayout.PaintContext()
context.palette.setColor(QPalette.Text, painter.pen().color())
painter.translate(unscaledRect.x(), y)
layout.draw(painter, context)
painter.restore()示例2: activate
# 需要导入模块: from qwt.qt.QtCore import QRectF [as 别名]
# 或者: from qwt.qt.QtCore.QRectF import x [as 别名]
def activate(self, plot, plotRect, options=0x00):
"""
Recalculate the geometry of all components.
:param qwt.plot.QwtPlot plot: Plot to be layout
:param QRectF plotRect: Rectangle where to place the components
:param options: Layout options
"""
self.invalidate()
rect = QRectF(plotRect)
self.__data.layoutData.init(plot, rect)
if not (options & self.IgnoreLegend) and plot.legend() and\
not plot.legend().isEmpty():
self.__data.legendRect = self.layoutLegend(options, rect)
region = QRegion(rect.toRect())
rect = region.subtracted(QRegion(self.__data.legendRect.toRect())
).boundingRect()
if self.__data.legendPos == QwtPlot.LeftLegend:
rect.setLeft(rect.left()+self.__data.spacing)
elif self.__data.legendPos == QwtPlot.RightLegend:
rect.setRight(rect.right()-self.__data.spacing)
elif self.__data.legendPos == QwtPlot.TopLegend:
rect.setTop(rect.top()+self.__data.spacing)
elif self.__data.legendPos == QwtPlot.BottomLegend:
rect.setBottom(rect.bottom()-self.__data.spacing)
# +---+-----------+---+
# | Title |
# +---+-----------+---+
# | | Axis | |
# +---+-----------+---+
# | A | | A |
# | x | Canvas | x |
# | i | | i |
# | s | | s |
# +---+-----------+---+
# | | Axis | |
# +---+-----------+---+
# | Footer |
# +---+-----------+---+
# title, footer and axes include text labels. The height of each
# label depends on its line breaks, that depend on the width
# for the label. A line break in a horizontal text will reduce
# the available width for vertical texts and vice versa.
# expandLineBreaks finds the height/width for title, footer and axes
# including all line breaks.
dimTitle, dimFooter, dimAxes = self.expandLineBreaks(options, rect)
if dimTitle > 0:
self.__data.titleRect.setRect(rect.left(), rect.top(),
rect.width(), dimTitle)
rect.setTop(self.__data.titleRect.bottom()+self.__data.spacing)
if self.__data.layoutData.scale[QwtPlot.yLeft].isEnabled !=\
self.__data.layoutData.scale[QwtPlot.yRight].isEnabled:
self.__data.titleRect.setX(rect.left()+dimAxes[QwtPlot.yLeft])
self.__data.titleRect.setWidth(rect.width()\
-dimAxes[QwtPlot.yLeft]-dimAxes[QwtPlot.yRight])
if dimFooter > 0:
self.__data.footerRect.setRect(rect.left(),
rect.bottom()-dimFooter, rect.width(), dimFooter)
rect.setBottom(self.__data.footerRect.top()-self.__data.spacing)
if self.__data.layoutData.scale[QwtPlot.yLeft].isEnabled !=\
self.__data.layoutData.scale[QwtPlot.yRight].isEnabled:
self.__data.footerRect.setX(rect.left()+dimAxes[QwtPlot.yLeft])
self.__data.footerRect.setWidth(rect.width()\
-dimAxes[QwtPlot.yLeft]-dimAxes[QwtPlot.yRight])
self.__data.canvasRect.setRect(
rect.x()+dimAxes[QwtPlot.yLeft],
rect.y()+dimAxes[QwtPlot.xTop],
rect.width()-dimAxes[QwtPlot.yRight]-dimAxes[QwtPlot.yLeft],
rect.height()-dimAxes[QwtPlot.xBottom]-dimAxes[QwtPlot.xTop])
for axis in QwtPlot.validAxes:
if dimAxes[axis]:
dim = dimAxes[axis]
scaleRect = self.__data.scaleRect[axis]
scaleRect.setRect(*self.__data.canvasRect.getRect())
if axis == QwtPlot.yLeft:
scaleRect.setX(self.__data.canvasRect.left()-dim)
scaleRect.setWidth(dim)
elif axis == QwtPlot.yRight:
scaleRect.setX(self.__data.canvasRect.right())
scaleRect.setWidth(dim)
elif axis == QwtPlot.xBottom:
scaleRect.setY(self.__data.canvasRect.bottom())
scaleRect.setHeight(dim)
elif axis == QwtPlot.xTop:
scaleRect.setY(self.__data.canvasRect.top()-dim)
scaleRect.setHeight(dim)
scaleRect = scaleRect.normalized()
# +---+-----------+---+
# | <- Axis -> |
# +-^-+-----------+-^-+
# | | | | | |
# | | | |
# | A | | A |
# | x | Canvas | x |
# | i | | i |
# | s | | s |
#.........这里部分代码省略.........
示例3: activate
# 需要导入模块: from qwt.qt.QtCore import QRectF [as 别名]
# 或者: from qwt.qt.QtCore.QRectF import x [as 别名]
def activate(self, plot, plotRect, options=0x00):
self.invalidate()
rect = QRectF(plotRect)
self.__data.layoutData.init(plot, rect)
if not (options & self.IgnoreLegend) and plot.legend() and\
not plot.legend().isEmpty():
self.__data.legendRect = self.layoutLegend(options, rect)
region = QRegion(rect.toRect())
rect = region.subtracted(QRegion(self.__data.legendRect.toRect())
).boundingRect()
if self.__data.legendPos == QwtPlot.LeftLegend:
rect.setLeft(rect.left()+self.__data.spacing)
elif self.__data.legendPos == QwtPlot.RightLegend:
rect.setRight(rect.right()-self.__data.spacing)
elif self.__data.legendPos == QwtPlot.TopLegend:
rect.setTop(rect.top()+self.__data.spacing)
elif self.__data.legendPos == QwtPlot.BottomLegend:
rect.setBottom(rect.bottom()-self.__data.spacing)
# +---+-----------+---+
# | Title |
# +---+-----------+---+
# | | Axis | |
# +---+-----------+---+
# | A | | A |
# | x | Canvas | x |
# | i | | i |
# | s | | s |
# +---+-----------+---+
# | | Axis | |
# +---+-----------+---+
# | Footer |
# +---+-----------+---+
dimTitle, dimFooter, dimAxes = self.expandLineBreaks(options, rect)
if dimTitle > 0:
self.__data.titleRect.setRect(rect.left(), rect.top(),
rect.width(), dimTitle)
rect.setTop(self.__data.titleRect.bottom()+self.__data.spacing)
if self.__data.layoutData.scale[QwtPlot.yLeft].isEnabled !=\
self.__data.layoutData.scale[QwtPlot.yRight].isEnabled:
self.__data.titleRect.setX(rect.left()+dimAxes[QwtPlot.yLeft])
self.__data.titleRect.setWidth(rect.width()\
-dimAxes[QwtPlot.yLeft]-dimAxes[QwtPlot.yRight])
if dimFooter > 0:
self.__data.footerRect.setRect(rect.left(),
rect.bottom()-dimFooter, rect.width(), dimFooter)
rect.setBottom(self.__data.footerRect.top()-self.__data.spacing)
if self.__data.layoutData.scale[QwtPlot.yLeft].isEnabled !=\
self.__data.layoutData.scale[QwtPlot.yRight].isEnabled:
self.__data.footerRect.setX(rect.left()+dimAxes[QwtPlot.yLeft])
self.__data.footerRect.setWidth(rect.width()\
-dimAxes[QwtPlot.yLeft]-dimAxes[QwtPlot.yRight])
self.__data.canvasRect.setRect(
rect.x()+dimAxes[QwtPlot.yLeft],
rect.y()+dimAxes[QwtPlot.xTop],
rect.width()-dimAxes[QwtPlot.yRight]-dimAxes[QwtPlot.yLeft],
rect.height()-dimAxes[QwtPlot.xBottom]-dimAxes[QwtPlot.xTop])
for axis in range(QwtPlot.axisCnt):
if dimAxes[axis]:
dim = dimAxes[axis]
scaleRect = self.__data.scaleRect[axis]
scaleRect.setRect(*self.__data.canvasRect.getRect())
if axis == QwtPlot.yLeft:
scaleRect.setX(self.__data.canvasRect.left()-dim)
scaleRect.setWidth(dim)
elif axis == QwtPlot.yRight:
scaleRect.setX(self.__data.canvasRect.right())
scaleRect.setWidth(dim)
elif axis == QwtPlot.xBottom:
scaleRect.setY(self.__data.canvasRect.bottom())
scaleRect.setHeight(dim)
elif axis == QwtPlot.xTop:
scaleRect.setY(self.__data.canvasRect.top()-dim)
scaleRect.setHeight(dim)
scaleRect = scaleRect.normalized()
# +---+-----------+---+
# | <- Axis -> |
# +-^-+-----------+-^-+
# | | | | | |
# | | | |
# | A | | A |
# | x | Canvas | x |
# | i | | i |
# | s | | s |
# | | | |
# | | | | | |
# +-V-+-----------+-V-+
# | <- Axis -> |
# +---+-----------+---+
self.alignScales(options, self.__data.canvasRect,
self.__data.scaleRect)
if not self.__data.legendRect.isEmpty():
self.__data.legendRect = self.alignLegend(self.__data.canvasRect,
self.__data.legendRect)