本文整理汇总了Python中AnyQt.QtGui.QFontMetrics.boundingRect方法的典型用法代码示例。如果您正苦于以下问题：Python QFontMetrics.boundingRect方法的具体用法？Python QFontMetrics.boundingRect怎么用？Python QFontMetrics.boundingRect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.QFontMetrics的用法示例。
在下文中一共展示了QFontMetrics.boundingRect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: splash_screen
# 需要导入模块: from AnyQt.QtGui import QFontMetrics [as 别名]
# 或者: from AnyQt.QtGui.QFontMetrics import boundingRect [as 别名]
def splash_screen():
"""
"""
pm = QPixmap(
pkg_resources.resource_filename(
__name__, "icons/orange-splash-screen.png")
)
version = QCoreApplication.applicationVersion()
size = 21 if len(version) < 5 else 16
font = QFont("Helvetica")
font.setPixelSize(size)
font.setBold(True)
font.setItalic(True)
font.setLetterSpacing(QFont.AbsoluteSpacing, 2)
metrics = QFontMetrics(font)
br = metrics.boundingRect(version).adjusted(-5, 0, 5, 0)
br.moveCenter(QPoint(436, 224))
p = QPainter(pm)
p.setRenderHint(QPainter.Antialiasing)
p.setRenderHint(QPainter.TextAntialiasing)
p.setFont(font)
p.setPen(QColor("#231F20"))
p.drawText(br, Qt.AlignCenter, version)
p.end()
return pm, QRect(88, 193, 200, 20)示例2: __textLayout
# 需要导入模块: from AnyQt.QtGui import QFontMetrics [as 别名]
# 或者: from AnyQt.QtGui.QFontMetrics import boundingRect [as 别名]
def __textLayout(self):
fm = QFontMetrics(self.font())
text = self.defaultAction().text()
words = deque(text.split())
lines = []
curr_line = ""
curr_line_word_count = 0
option = QStyleOptionToolButton()
option.initFrom(self)
margin = self.style().pixelMetric(QStyle.PM_ButtonMargin, option, self)
width = self.width() - 2 * margin
while words:
w = words.popleft()
if curr_line_word_count:
line_extended = " ".join([curr_line, w])
else:
line_extended = w
line_w = fm.boundingRect(line_extended).width()
if line_w >= width:
if curr_line_word_count == 0 or len(lines) == 1:
# A single word that is too long must be elided.
# Also if the text overflows 2 lines
# Warning: hardcoded max lines
curr_line = fm.elidedText(line_extended, Qt.ElideRight,
width)
curr_line = curr_line
else:
# Put the word back
words.appendleft(w)
lines.append(curr_line)
curr_line = ""
curr_line_word_count = 0
if len(lines) == 2:
break
else:
curr_line = line_extended
curr_line_word_count += 1
if curr_line:
lines.append(curr_line)
text = "\n".join(lines)
text = text.replace('&', '&&') # Need escaped ampersand to show
self.__text = text示例3: splash_screen
# 需要导入模块: from AnyQt.QtGui import QFontMetrics [as 别名]
# 或者: from AnyQt.QtGui.QFontMetrics import boundingRect [as 别名]
def splash_screen():
# type: () -> Tuple[QPixmap, QRect]
"""
Return a splash screen pixmap and an text area within it.
The text area is used for displaying text messages during application
startup.
The default implementation returns a bland rectangle splash screen.
Returns
-------
t : Tuple[QPixmap, QRect]
A QPixmap and a rect area within it.
"""
path = pkg_resources.resource_filename(
__name__, "icons/orange-canvas-core-splash.svg")
pm = QPixmap(path)
version = QCoreApplication.applicationVersion()
if version:
version_parsed = LooseVersion(version)
version_comp = version_parsed.version
version = ".".join(map(str, version_comp[:2]))
size = 21 if len(version) < 5 else 16
font = QFont()
font.setPixelSize(size)
font.setBold(True)
font.setItalic(True)
font.setLetterSpacing(QFont.AbsoluteSpacing, 2)
metrics = QFontMetrics(font)
br = metrics.boundingRect(version).adjusted(-5, 0, 5, 0)
br.moveBottomRight(QPoint(pm.width() - 15, pm.height() - 15))
p = QPainter(pm)
p.setRenderHint(QPainter.Antialiasing)
p.setRenderHint(QPainter.TextAntialiasing)
p.setFont(font)
p.setPen(QColor("#231F20"))
p.drawText(br, Qt.AlignCenter, version)
p.end()
textarea = QRect(15, 15, 170, 20)
return pm, textarea