本文整理汇总了Python中qgis.PyQt.QtGui.QFontMetricsF类的典型用法代码示例。如果您正苦于以下问题：Python QFontMetricsF类的具体用法？Python QFontMetricsF怎么用？Python QFontMetricsF使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了QFontMetricsF类的4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，您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: getLinkPointForOutput
def getLinkPointForOutput(self, outputIndex):
if isinstance(self.element, QgsProcessingModelChildAlgorithm) and self.element.algorithm().outputDefinitions():
outputIndex = (outputIndex if not self.element.outputsCollapsed() else -1)
text = self.getAdjustedText(self.element.algorithm().outputDefinitions()[outputIndex].description())
font = QFont('Verdana', 8)
font.setPixelSize(12)
fm = QFontMetricsF(font)
w = fm.width(text)
h = fm.height() * 1.2 * (outputIndex + 1) + fm.height() / 2.0
y = h + ModelerGraphicItem.BOX_HEIGHT / 2.0 + 5
x = (-ModelerGraphicItem.BOX_WIDTH / 2 + 33 + w + 5
if not self.element.outputsCollapsed()
else 10)
return QPointF(x, y)
else:
return QPointF(0, 0)
开发者ID:blazek，项目名称:QGIS，代码行数:16，代码来源:ModelerGraphicItem.py
示例2: boundingRect
def boundingRect(self):
font = QFont('Verdana', 8)
font.setPixelSize(12)
fm = QFontMetricsF(font)
unfolded = isinstance(self.element, QgsProcessingModelChildAlgorithm) and not self.element.parametersCollapsed()
numParams = len([a for a in self.element.algorithm().parameterDefinitions() if not a.isDestination()]) if unfolded else 0
unfolded = isinstance(self.element, QgsProcessingModelChildAlgorithm) and not self.element.outputsCollapsed()
numOutputs = len(self.element.algorithm().outputDefinitions()) if unfolded else 0
hUp = fm.height() * 1.2 * (numParams + 2)
hDown = fm.height() * 1.2 * (numOutputs + 2)
rect = QRectF(-(ModelerGraphicItem.BOX_WIDTH + 2) / 2,
-(ModelerGraphicItem.BOX_HEIGHT + 2) / 2 - hUp,
ModelerGraphicItem.BOX_WIDTH + 2,
ModelerGraphicItem.BOX_HEIGHT + hDown + hUp)
return rect
开发者ID:blazek，项目名称:QGIS，代码行数:16，代码来源:ModelerGraphicItem.py
示例3: getLinkPointForParameter
def getLinkPointForParameter(self, paramIndex):
offsetX = 25
if isinstance(self.element, QgsProcessingModelChildAlgorithm) and self.element.parametersCollapsed():
paramIndex = -1
offsetX = 17
if isinstance(self.element, QgsProcessingModelParameter):
paramIndex = -1
offsetX = 0
font = QFont('Verdana', 8)
font.setPixelSize(12)
fm = QFontMetricsF(font)
if isinstance(self.element, QgsProcessingModelChildAlgorithm):
h = -(fm.height() * 1.2) * (paramIndex + 2) - fm.height() / 2.0 + 8
h = h - ModelerGraphicItem.BOX_HEIGHT / 2.0
else:
h = 0
return QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + offsetX, h)
开发者ID:blazek，项目名称:QGIS，代码行数:17，代码来源:ModelerGraphicItem.py
示例4: paint
def paint(self, painter, option, widget=None):
rect = QRectF(-(ModelerGraphicItem.BOX_WIDTH + 2) / 2.0,
-(ModelerGraphicItem.BOX_HEIGHT + 2) / 2.0,
ModelerGraphicItem.BOX_WIDTH + 2,
ModelerGraphicItem.BOX_HEIGHT + 2)
if isinstance(self.element, QgsProcessingModelParameter):
color = QColor(238, 242, 131)
stroke = QColor(234, 226, 118)
selected = QColor(116, 113, 68)
elif isinstance(self.element, QgsProcessingModelChildAlgorithm):
color = QColor(255, 255, 255)
stroke = Qt.gray
selected = QColor(50, 50, 50)
else:
color = QColor(172, 196, 114)
stroke = QColor(90, 140, 90)
selected = QColor(42, 65, 42)
if self.isSelected():
stroke = selected
color = color.darker(110)
painter.setPen(QPen(stroke, 0)) # 0 width "cosmetic" pen
painter.setBrush(QBrush(color, Qt.SolidPattern))
painter.drawRect(rect)
font = QFont('Verdana', 8)
font.setPixelSize(12)
painter.setFont(font)
painter.setPen(QPen(Qt.black))
text = self.getAdjustedText(self.text)
if isinstance(self.element, QgsProcessingModelChildAlgorithm) and not self.element.isActive():
painter.setPen(QPen(Qt.gray))
text = text + "\n(deactivated)"
fm = QFontMetricsF(font)
text = self.getAdjustedText(self.text)
h = fm.ascent()
pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, ModelerGraphicItem.BOX_HEIGHT / 2.0 - h + 1)
painter.drawText(pt, text)
painter.setPen(QPen(Qt.black))
if isinstance(self.element, QgsProcessingModelChildAlgorithm):
h = -(fm.height() * 1.2)
h = h - ModelerGraphicItem.BOX_HEIGHT / 2.0 + 5
pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, h)
painter.drawText(pt, 'In')
i = 1
if not self.element.parametersCollapsed():
for param in [p for p in self.element.algorithm().parameterDefinitions() if not p.isDestination()]:
if not param.flags() & QgsProcessingParameterDefinition.FlagHidden:
text = self.getAdjustedText(param.description())
h = -(fm.height() * 1.2) * (i + 1)
h = h - ModelerGraphicItem.BOX_HEIGHT / 2.0 + 5
pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 33, h)
painter.drawText(pt, text)
i += 1
h = fm.height() * 1.1
h = h + ModelerGraphicItem.BOX_HEIGHT / 2.0
pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 25, h)
painter.drawText(pt, 'Out')
if not self.element.outputsCollapsed():
for i, out in enumerate(self.element.algorithm().outputDefinitions()):
text = self.getAdjustedText(out.description())
h = fm.height() * 1.2 * (i + 2)
h = h + ModelerGraphicItem.BOX_HEIGHT / 2.0
pt = QPointF(-ModelerGraphicItem.BOX_WIDTH / 2 + 33, h)
painter.drawText(pt, text)
if self.pixmap:
painter.drawPixmap(-(ModelerGraphicItem.BOX_WIDTH / 2.0) + 3, -8,
self.pixmap)
elif self.picture:
painter.drawPicture(-(ModelerGraphicItem.BOX_WIDTH / 2.0) + 3, -8,
self.picture)
开发者ID:blazek，项目名称:QGIS，代码行数:70，代码来源:ModelerGraphicItem.py
注：本文中的qgis.PyQt.QtGui.QFontMetricsF类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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