def export(self, filename=None):
pw = QPdfWriter(filename)
dpi = int(QApplication.primaryScreen().logicalDotsPerInch())
pw.setResolution(dpi)
pw.setPageMargins(QMarginsF(0, 0, 0, 0))
pw.setPageSize(
QPageSize(
QSizeF(self.getTargetRect().size()) / dpi * 25.4,
QPageSize.Millimeter))
painter = QPainter(pw)
try:
self.setExportMode(
True, {
'antialias': True,
'background': self.background,
'painter': painter
})
painter.setRenderHint(QPainter.Antialiasing, True)
if QtCore.QT_VERSION >= 0x050D00:
painter.setRenderHint(QPainter.LosslessImageRendering, True)
self.getScene().render(painter, QRectF(self.getTargetRect()),
QRectF(self.getSourceRect()))
finally:
self.setExportMode(False)
painter.end()
def _get_buffer(size, filename):
buffer = QtSvg.QSvgGenerator()
buffer.setResolution(
int(QApplication.primaryScreen().logicalDotsPerInch()))
buffer.setFileName(filename)
buffer.setViewBox(QtCore.QRectF(0, 0, size.width(), size.height()))
return buffer
def widget_popup_geometry(pos, widget):
# type: (QPoint, QWidget) -> QRect
widget.ensurePolished()
if widget.testAttribute(Qt.WA_Resized):
size = widget.size()
else:
size = widget.sizeHint()
screen = QApplication.screenAt(pos)
if screen is None:
screen = QApplication.primaryScreen()
screen_geom = screen.availableGeometry()
size = size.boundedTo(screen_geom.size())
geom = QRect(pos, size)
if geom.top() < screen_geom.top():
geom.moveTop(screen_geom.top())
if geom.left() < screen_geom.left():
geom.moveLeft(screen_geom.left())
bottom_margin = screen_geom.bottom() - geom.bottom()
right_margin = screen_geom.right() - geom.right()
if bottom_margin < 0:
# Falls over the bottom of the screen, move it up.
geom.translate(0, bottom_margin)
# TODO: right to left locale
if right_margin < 0:
# Falls over the right screen edge, move the menu to the
# other side of pos.
geom.translate(-size.width(), 0)
return geom
def _get_buffer(size, filename):
buffer = QtGui.QPdfWriter(filename)
dpi = int(QApplication.primaryScreen().logicalDotsPerInch())
buffer.setResolution(dpi)
buffer.setPageMargins(QMarginsF(0, 0, 0, 0))
pagesize = QtCore.QSizeF(size.width(), size.height()) / dpi * 25.4
buffer.setPageSize(
QtGui.QPageSize(pagesize, QtGui.QPageSize.Millimeter))
return buffer
