def send_report(self):
from AnyQt.QtSvg import QSvgGenerator
if self.model:
self.reportSection("Tree")
_, filefn = self.getUniqueImageName(ext=".svg")
svg = QSvgGenerator()
svg.setFileName(filefn)
ssize = self.scene.sceneRect().size()
w, h = ssize.width(), ssize.height()
fact = 600 / w
svg.setSize(QSize(600, h * fact))
painter = QPainter()
painter.begin(svg)
self.scene.render(painter)
painter.end()
def grab_svg(scene):
"""
Return a SVG rendering of the scene contents.
Parameters
----------
scene : :class:`CanvasScene`
"""
from AnyQt.QtSvg import QSvgGenerator
svg_buffer = QBuffer()
gen = QSvgGenerator()
gen.setOutputDevice(svg_buffer)
items_rect = scene.itemsBoundingRect().adjusted(-10, -10, 10, 10)
if items_rect.isNull():
items_rect = QRectF(0, 0, 10, 10)
width, height = items_rect.width(), items_rect.height()
rect_ratio = float(width) / height
# Keep a fixed aspect ratio.
aspect_ratio = 1.618
if rect_ratio > aspect_ratio:
height = int(height * rect_ratio / aspect_ratio)
else:
width = int(width * aspect_ratio / rect_ratio)
target_rect = QRectF(0, 0, width, height)
source_rect = QRectF(0, 0, width, height)
source_rect.moveCenter(items_rect.center())
gen.setSize(target_rect.size().toSize())
gen.setViewBox(target_rect)
painter = QPainter(gen)
# Draw background.
painter.setBrush(QBrush(Qt.white))
painter.drawRect(target_rect)
# Render the scene
scene.render(painter, target_rect, source_rect)
painter.end()
buffer_str = bytes(svg_buffer.buffer())
return buffer_str.decode("utf-8")
def grab_svg(scene):
"""
Return a SVG rendering of the scene contents.
Parameters
----------
scene : :class:`CanvasScene`
"""
from AnyQt.QtSvg import QSvgGenerator
svg_buffer = QBuffer()
gen = QSvgGenerator()
gen.setOutputDevice(svg_buffer)
items_rect = scene.itemsBoundingRect().adjusted(-10, -10, 10, 10)
if items_rect.isNull():
items_rect = QRectF(0, 0, 10, 10)
width, height = items_rect.width(), items_rect.height()
rect_ratio = float(width) / height
# Keep a fixed aspect ratio.
aspect_ratio = 1.618
if rect_ratio > aspect_ratio:
height = int(height * rect_ratio / aspect_ratio)
else:
width = int(width * aspect_ratio / rect_ratio)
target_rect = QRectF(0, 0, width, height)
source_rect = QRectF(0, 0, width, height)
source_rect.moveCenter(items_rect.center())
gen.setSize(target_rect.size().toSize())
gen.setViewBox(target_rect)
painter = QPainter(gen)
# Draw background.
painter.setBrush(QBrush(Qt.white))
painter.drawRect(target_rect)
# Render the scene
scene.render(painter, target_rect, source_rect)
painter.end()
buffer_str = bytes(svg_buffer.buffer())
return buffer_str.decode("utf-8")
def send_report(self):
from AnyQt.QtSvg import QSvgGenerator
if self.model:
self.reportSection("Tree")
_, filefn = self.getUniqueImageName(ext=".svg")
svg = QSvgGenerator()
svg.setFileName(filefn)
ssize = self.scene.sceneRect().size()
w, h = ssize.width(), ssize.height()
fact = 600 / w
svg.setSize(QSize(600, h * fact))
painter = QPainter()
painter.begin(svg)
self.scene.render(painter)
painter.end()
def metric(self, metric):
if metric == QSvgGenerator.PdmDevicePixelRatioScaled:
return int(1 * QSvgGenerator.devicePixelRatioFScale())
else:
return super().metric(metric)
if font is None:
font = QFont()
else:
font = QFont(font)
if "family" in font_dict:
font.setFamily(font_dict["family"])
if "size" in font_dict:
font.setPixelSize(font_dict["size"])
return font
if QT_VERSION >= 0x50900 and \
QSvgGenerator().metric(QSvgGenerator.PdmDevicePixelRatioScaled) == 1:
# QTBUG-63159
class QSvgGenerator(QSvgGenerator):
def metric(self, metric):
if metric == QSvgGenerator.PdmDevicePixelRatioScaled:
return int(1 * QSvgGenerator.devicePixelRatioFScale())
else:
return super().metric(metric)
def grab_svg(scene):
"""
Return a SVG rendering of the scene contents.
Parameters
----------
def font_from_dict(font_dict, font=None):
if font is None:
font = QFont()
else:
font = QFont(font)
if "family" in font_dict:
font.setFamily(font_dict["family"])
if "size" in font_dict:
font.setPixelSize(font_dict["size"])
return font
if (QT_VERSION >= 0x50900 and QSvgGenerator().metric(
QSvgGenerator.PdmDevicePixelRatioScaled) == 1):
# QTBUG-63159
class QSvgGenerator(QSvgGenerator):
def metric(self, metric):
if metric == QSvgGenerator.PdmDevicePixelRatioScaled:
return int(1 * QSvgGenerator.devicePixelRatioFScale())
else:
return super().metric(metric)
def grab_svg(scene):
"""
Return a SVG rendering of the scene contents.
Parameters
----------
