def styleChange(self):
super().styleChange()
style = self.style()
# Text item ----------------------------------------------------------------------------------------------------
self._text_item.setFont(style.font(Style.MessageTextFont))
self._text_item.setMaximumWidth(style.pixelMetric(Style.MessageTextLength))
# Position
text_metrics = QFontMetricsF(self._text_item.font())
icon_size = style.pixelMetric(Style.MessageIconSize)
margin = style.pixelMetric(Style.MessageIconTextMargin)
self._text_item.setPos(icon_size + margin, 0)
self._text_item.moveBy(0, text_metrics.capHeight() / 2)
self._text_item.moveBy(0, icon_size / 2)
# Icon item ----------------------------------------------------------------------------------------------------
icon_renderer = self._icon_item.renderer()
if icon_renderer is None: # No icon set
scale = 1
else:
scale = icon_size / icon_renderer.defaultSize().width()
self._icon_item.setScale(scale)
def styleChange(self):
self.prepareGeometryChange()
style = self.style()
# Size and Frame
frame_width = style.pixelMetric(Style.NodeWidth)
self._size.setWidth(frame_width)
self._body_item.setPen(style.framePen(self.palette()))
path = QPainterPath()
path.addRoundedRect(QRectF(QPointF(), self.size()),
style.pixelMetric(Style.NodeFrameCornerRadius),
style.pixelMetric(Style.NodeFrameCornerRadius))
self._body_item.setPath(path)
# Title item
title_font = style.font(Style.NodeTitleFont)
title_metrics = QFontMetricsF(title_font)
padding = style.pixelMetric(Style.NodeFrameTextPadding)
self._title_item.setFont(title_font)
self._title_item.setPos(padding, padding)
self._title_item.moveBy(0, title_metrics.capHeight())
self._title_item.setMaximumWidth(frame_width - padding * 2)
# Divider item
div_margin = style.pixelMetric(Style.NodeDividerTextMargin)
div_voffset = padding + title_metrics.capHeight(
) + title_metrics.descent() + div_margin
self._divider.setLine(0, div_voffset, frame_width, div_voffset)
self._divider.setPen(style.framePen(self.palette()))
# Description item
self._description_item.setFont(style.font(Style.NodeDescriptionFont))
self._description_item.setPos(padding, div_voffset + div_margin)
self._description_item.setFrame(
QRectF(
QPointF(0, 0),
QSizeF(
px(frame_width) - padding * 2,
(px(self.size().height()) - padding) -
(div_voffset + padding))))
def styleChange(self):
super().styleChange()
self.prepareGeometryChange()
style = self.style()
margin = style.pixelMetric(Style.ConnectionStemTextMargin)
metrics = QFontMetricsF(self._text_item.font())
self._stem_item.setLine(QLineF(self.stemRoot(), self.stemTip()))
self._text_item.setPos(self.stemTip().x() + margin,
metrics.capHeight() / 2)