def paintEvent(self, event):
# type: (QPaintEvent) -> None
# TODO: Use QPainter.drawPixmapFragments on Qt 4.7
if self.__widget is None:
return
opt = QStyleOption()
opt.initFrom(self)
radius = self.__radius
offset = self.__offset
pixmap = self.__shadowPixmap()
pixr = pixmap.devicePixelRatio()
assert pixr == self.devicePixelRatioF()
shadow_rect = QRectF(opt.rect)
widget_rect = QRectF(self.__widget.geometry())
widget_rect.moveTo(radius - offset.x(), radius - offset.y())
left = top = right = bottom = radius * pixr
pixmap_rect = QRectF(QPointF(0, 0), QSizeF(pixmap.size()))
# Shadow casting rectangle in the source pixmap.
pixmap_shadow_rect = pixmap_rect.adjusted(left, top, -right, -bottom)
pixmap_shadow_rect.translate(-offset.x() * pixr, -offset.y() * pixr)
source_rects = self.__shadowPixmapFragments(pixmap_rect,
pixmap_shadow_rect)
target_rects = self.__shadowPixmapFragments(shadow_rect, widget_rect)
painter = QPainter(self)
for source, target in zip(source_rects, target_rects):
painter.drawPixmap(target, pixmap, source)
painter.end()
def pixmap(self, size, mode, state):
# type: (QSize, QIcon.Mode, QIcon.State) -> QPixmap
if not self.__generator.isValid():
return QPixmap()
dsize = self.__generator.defaultSize() # type: QSize
if not dsize.isNull():
dsize.scale(size, Qt.KeepAspectRatio)
size = dsize
key = "{}.SVGIconEngine/{}/{}x{}".format(__name__, self.__cache_id,
size.width(), size.height())
pm = QPixmapCache.find(key)
if pm is None or pm.isNull():
pm = QPixmap(size)
pm.fill(Qt.transparent)
painter = QPainter(pm)
try:
self.__generator.render(
painter, QRectF(0, 0, size.width(), size.height()))
finally:
painter.end()
QPixmapCache.insert(key, pm)
style = QApplication.style()
if style is not None:
opt = QStyleOption()
opt.palette = QApplication.palette()
pm = style.generatedIconPixmap(mode, pm, opt)
return pm
def paintEvent(self, event):
opt = QStyleOption()
opt.initFrom(self)
if not self.__popupicon.isVisible():
return
if not (opt.state & QStyle.State_MouseOver or
opt.state & QStyle.State_HasFocus):
return
palette = opt.palette # type: QPalette
if opt.state & QStyle.State_HasFocus:
pen = QPen(palette.color(QPalette.Highlight))
else:
pen = QPen(palette.color(QPalette.Dark))
if self.__fulltext and \
opt.state & QStyle.State_MouseOver and \
opt.state & QStyle.State_Active:
g = QLinearGradient()
g.setCoordinateMode(QLinearGradient.ObjectBoundingMode)
base = palette.color(QPalette.Window)
base.setAlpha(90)
g.setColorAt(0, base.lighter(200))
g.setColorAt(0.6, base)
g.setColorAt(1.0, base.lighter(200))
brush = QBrush(g)
else:
brush = QBrush(Qt.NoBrush)
p = QPainter(self)
p.setBrush(brush)
p.setPen(pen)
p.drawRect(opt.rect.adjusted(0, 0, -1, -1))
def paintEvent(self, event):
opt = QStyleOption()
opt.initFrom(self)
if not self.__popupicon.isVisible():
return
if not (opt.state & QStyle.State_MouseOver
or opt.state & QStyle.State_HasFocus):
return
palette = opt.palette # type: QPalette
if opt.state & QStyle.State_HasFocus:
pen = QPen(palette.color(QPalette.Highlight))
else:
pen = QPen(palette.color(QPalette.Dark))
if (self.__fulltext and opt.state & QStyle.State_MouseOver
and opt.state & QStyle.State_Active):
g = QLinearGradient()
g.setCoordinateMode(QLinearGradient.ObjectBoundingMode)
base = palette.color(QPalette.Window)
base.setAlpha(90)
g.setColorAt(0, base.lighter(200))
g.setColorAt(0.6, base)
g.setColorAt(1.0, base.lighter(200))
brush = QBrush(g)
else:
brush = QBrush(Qt.NoBrush)
p = QPainter(self)
p.setBrush(brush)
p.setPen(pen)
p.drawRect(opt.rect.adjusted(0, 0, -1, -1))
def StyledWidget_paintEvent(self, event):
"""A default styled QWidget subclass paintEvent function.
"""
opt = QStyleOption()
opt.initFrom(self)
painter = QPainter(self)
self.style().drawPrimitive(QStyle.PE_Widget, opt, painter, self)
def pixmap(self, size, mode, state):
# type: (QSize, QIcon.Mode, QIcon.State) -> QPixmap
if not self.__generator.isValid():
return QPixmap()
dsize = self.__generator.defaultSize() # type: QSize
if not dsize.isNull():
dsize.scale(size, Qt.KeepAspectRatio)
size = dsize
key = "{}.SVGIconEngine/{}/{}x{}".format(
__name__, self.__cache_id, size.width(), size.height()
)
pm = QPixmapCache.find(key)
if pm is None or pm.isNull():
pm = QPixmap(size)
pm.fill(Qt.transparent)
painter = QPainter(pm)
try:
self.__generator.render(
painter, QRectF(0, 0, size.width(), size.height()))
finally:
painter.end()
QPixmapCache.insert(key, pm)
style = QApplication.style()
if style is not None:
opt = QStyleOption()
opt.palette = QApplication.palette()
pm = style.generatedIconPixmap(mode, pm, opt)
return pm
def StyledWidget_paintEvent(self, event):
"""A default styled QWidget subclass paintEvent function.
"""
opt = QStyleOption()
opt.initFrom(self)
painter = QPainter(self)
self.style().drawPrimitive(QStyle.PE_Widget, opt, painter, self)
def sizeHint(self):
if self.__sizeHint is None:
option = QStyleOption()
option.initFrom(self)
metrics = option.fontMetrics
self.__sizeHint = QSize(200, metrics.height())
return self.__sizeHint
def sizeHint(self):
if self.__sizeHint is None:
option = QStyleOption()
option.initFrom(self)
metrics = option.fontMetrics
self.__sizeHint = QSize(200, metrics.height())
return self.__sizeHint
def sizeHint(self): # type: () -> QSize
"""Reimplemented."""
if self.__sizeHint is None:
option = QStyleOption()
option.initFrom(self)
metrics = option.fontMetrics
self.__sizeHint = QSize(200, metrics.height())
return self.__sizeHint
def paintEvent(self, event):
style = self.style() # type: QStyle
painter = QPainter(self)
option = QStyleOption()
option.initFrom(self)
style.drawPrimitive(QStyle.PE_Widget, option, painter, self)
option = QStyleOptionViewItem()
self.initStyleOption(option)
style.drawControl(QStyle.CE_ItemViewItem, option, painter, self)
def sizeHint(self): # type: () -> QSize
"""Reimplemented."""
if self.__sizeHint is None:
option = QStyleOption()
option.initFrom(self)
metrics = option.fontMetrics
self.__sizeHint = QSize(200, metrics.height())
return self.__sizeHint
def paintEvent(self, event):
painter = QStylePainter(self)
option = QStyleOption()
option.initFrom(self)
rect = option.rect
metrics = option.fontMetrics
text = metrics.elidedText(self.__text, self.__textElideMode,
rect.width())
painter.drawItemText(rect, self.__alignment, option.palette,
self.isEnabled(), text, self.foregroundRole())
painter.end()
def paintEvent(self, event):
painter = QStylePainter(self)
opt = QStyleOption()
opt.initFrom(self)
painter.drawPrimitive(QStyle.PE_Widget, opt)
if not self.__icon.isNull():
rect = self.contentsRect()
if opt.state & QStyle.State_Active:
mode = QIcon.Active
else:
mode = QIcon.Disabled
self.__icon.paint(painter, rect, Qt.AlignCenter, mode, QIcon.Off)
painter.end()
def paintEvent(self, event):
painter = QStylePainter(self)
option = QStyleOption()
option.initFrom(self)
rect = option.rect
metrics = option.fontMetrics
text = metrics.elidedText(self.__text, self.__textElideMode,
rect.width())
painter.drawItemText(rect, self.__alignment,
option.palette, self.isEnabled(), text,
self.foregroundRole())
painter.end()
def paintEvent(self, event):
painter = QStylePainter(self)
opt = QStyleOption()
opt.initFrom(self)
painter.drawPrimitive(QStyle.PE_Widget, opt)
if not self.__icon.isNull():
rect = self.contentsRect()
if opt.state & QStyle.State_Active:
mode = QIcon.Active
else:
mode = QIcon.Disabled
self.__icon.paint(painter, rect, Qt.AlignCenter, mode, QIcon.Off)
painter.end()
def paintEvent(self, event):
if self.__isTransparencySupported:
opt = QStyleOption()
opt.initFrom(self)
rect = opt.rect
p = QPainter(self)
p.setRenderHint(QPainter.Antialiasing, True)
p.setBrush(opt.palette.brush(QPalette.Window))
p.setPen(Qt.NoPen)
p.drawRoundedRect(rect, self.__radius, self.__radius)
p.end()
else:
StyledWidget_paintEvent(self, event)
def paintEvent(self, event):
if self.__isTransparencySupported:
opt = QStyleOption()
opt.initFrom(self)
rect = opt.rect
p = QPainter(self)
p.setRenderHint(QPainter.Antialiasing, True)
p.setBrush(opt.palette.brush(QPalette.Window))
p.setPen(Qt.NoPen)
p.drawRoundedRect(rect, self.__radius, self.__radius)
p.end()
else:
StyledWidget_paintEvent(self, event)
def __updateMask(self):
opt = QStyleOption()
opt.initFrom(self)
rect = opt.rect
size = rect.size()
mask = QBitmap(size)
p = QPainter(mask)
p.setRenderHint(QPainter.Antialiasing)
p.setBrush(Qt.black)
p.setPen(Qt.NoPen)
p.drawRoundedRect(rect, self.__radius, self.__radius)
p.end()
self.setMask(mask)
def __updateMask(self):
opt = QStyleOption()
opt.initFrom(self)
rect = opt.rect
size = rect.size()
mask = QBitmap(size)
p = QPainter(mask)
p.setRenderHint(QPainter.Antialiasing)
p.setBrush(Qt.black)
p.setPen(Qt.NoPen)
p.drawRoundedRect(rect, self.__radius, self.__radius)
p.end()
self.setMask(mask)
def sizeHint(self):
self.ensurePolished()
sh = super().sizeHint()
frame = self.frameWidth()
style = self.style()
s = self.sizeHintForColumn(0)
m = self.viewportMargins()
opt = QStyleOption()
opt.initFrom(self)
spacing = style.pixelMetric(QStyle.PM_ScrollView_ScrollBarSpacing, opt,
self)
extent = style.pixelMetric(QStyle.PM_ScrollBarExtent, opt, self)
overlap = style.pixelMetric(QStyle.PM_ScrollView_ScrollBarOverlap, opt,
self)
width = (s + extent - overlap + 2 * spacing + 2 * frame + m.left() +
m.right())
sh.setWidth(max(
sh.width(),
width,
))
return sh
def pixmap(self, size, mode, state):
# type: (QSize, QIcon.Mode, QIcon.State) -> QPixmap
if not self.__generator.isValid():
return QPixmap()
dsize = self.__generator.defaultSize() # type: QSize
if not dsize.isNull():
dsize.scale(size, Qt.KeepAspectRatio)
size = dsize
pm = QPixmap(size)
pm.fill(Qt.transparent)
painter = QPainter(pm)
try:
self.__generator.render(painter, QRectF(0, 0, size.width(), size.height()))
finally:
painter.end()
style = QApplication.style()
if style is not None:
opt = QStyleOption()
opt.palette = QApplication.palette()
pm = style.generatedIconPixmap(mode, pm, opt)
return pm
def paintEvent(self, event):
# TODO: Use QPainter.drawPixmapFragments on Qt 4.7
opt = QStyleOption()
opt.initFrom(self)
pixmap = self.__shadowPixmap
shadow_rect = QRectF(opt.rect)
widget_rect = QRectF(self.widget().geometry())
widget_rect.moveTo(self.radius_, self.radius_)
left = top = right = bottom = self.radius_
pixmap_rect = QRectF(QPointF(0, 0), QSizeF(pixmap.size()))
# Shadow casting rectangle in the source pixmap.
pixmap_shadow_rect = pixmap_rect.adjusted(left, top, -right, -bottom)
source_rects = self.__shadowPixmapFragments(pixmap_rect,
pixmap_shadow_rect)
target_rects = self.__shadowPixmapFragments(shadow_rect, widget_rect)
painter = QPainter(self)
for source, target in zip(source_rects, target_rects):
painter.drawPixmap(target, pixmap, source)
painter.end()
def paintEvent(self, event):
# TODO: Use QPainter.drawPixmapFragments on Qt 4.7
opt = QStyleOption()
opt.initFrom(self)
pixmap = self.__shadowPixmap
shadow_rect = QRectF(opt.rect)
widget_rect = QRectF(self.widget().geometry())
widget_rect.moveTo(self.radius_, self.radius_)
left = top = right = bottom = self.radius_
pixmap_rect = QRectF(QPointF(0, 0), QSizeF(pixmap.size()))
# Shadow casting rectangle in the source pixmap.
pixmap_shadow_rect = pixmap_rect.adjusted(left, top, -right, -bottom)
source_rects = self.__shadowPixmapFragments(pixmap_rect,
pixmap_shadow_rect)
target_rects = self.__shadowPixmapFragments(shadow_rect, widget_rect)
painter = QPainter(self)
for source, target in zip(source_rects, target_rects):
painter.drawPixmap(target, pixmap, source)
painter.end()
def pixmap(self, size, mode, state):
# type: (QSize, QIcon.Mode, QIcon.State) -> QPixmap
if not self.__generator.isValid():
return QPixmap()
dsize = self.__generator.defaultSize() # type: QSize
if not dsize.isNull():
dsize.scale(size, Qt.KeepAspectRatio)
size = dsize
pm = QPixmap(size)
pm.fill(Qt.transparent)
painter = QPainter(pm)
try:
self.__generator.render(
painter, QRectF(0, 0, size.width(), size.height()))
finally:
painter.end()
style = QApplication.style()
if style is not None:
opt = QStyleOption()
opt.palette = QApplication.palette()
pm = style.generatedIconPixmap(mode, pm, opt)
return pm
def paintEvent(self, event):
opt = QStyleOption()
opt.initFrom(self)
painter = QPainter(self)
self.style().drawPrimitive(QStyle.PE_Widget, opt, painter, self)
def paintEvent(self, event):
opt = QStyleOption()
opt.initFrom(self)
painter = QPainter(self)
self.style().drawPrimitive(QStyle.PE_Widget, opt, painter, self)
def paintEvent(self, event):
style = self.style() # type: QStyle
option = QStyleOption()
option.initFrom(self)
p = QPainter(self)
style.drawPrimitive(QStyle.PE_PanelStatusBar, option, p, self)
