def paintEvent(self, pevent):
"""
Paint event handler.
Reimplemented for drawing rule group frames.
"""
super(ParameterView, self).paintEvent(pevent)
grid = self.grid()
offset = grid.contentsMargins().left() / 2
for frame in self._frames:
start_cell = grid.cellRect(frame.top(), frame.left())
finish_cell = QRect()
for col in xrange(frame.right(), frame.left() - 1, -1):
for row in xrange(frame.bottom(), frame.top() - 1, -1):
finish_cell = grid.cellRect(row, col)
if finish_cell.isValid():
break
if finish_cell.isValid():
break
rect = QRect(start_cell.topLeft(), finish_cell.bottomRight())
if rect.isValid():
rect.adjust(-offset, -offset, offset, offset)
self._paintGroupBox(rect, frame.title \
if hasattr(frame, "title") else "")
def paint(self, painter, option, index):
QStyledItemDelegate.paint(self, painter, option, index)
hovering = index.data(HOVER_ROLE) is True
painter.save()
rect = option.rect
is_current = index.data(Qt.FontRole) is not None
if not hovering and is_current:
qpp = QPainterPath()
qpp.addRoundedRect(QRectF(rect), 6, 6)
painter.fillPath(qpp, self.current_background)
icon_rect = QRect(rect.left() + self.MARGIN, rect.top() + self.MARGIN, ICON_SIZE, ICON_SIZE)
left = icon_rect.right() + 2 * self.MARGIN
text_rect = QRect(left, icon_rect.top(), rect.width() - left + rect.left(), icon_rect.height())
mark = index.data(MARK_ROLE)
if hovering or mark:
text_rect.adjust(0, 0, -text_rect.height(), 0)
text = index.data(DISPLAY_ROLE) or ''
font = index.data(Qt.FontRole)
if font:
painter.setFont(font)
text_flags = Qt.AlignVCenter | Qt.AlignLeft | Qt.TextSingleLine
text = elided_text(text, font, text_rect.width(), 'right')
if option.state & QStyle.State_Selected:
painter.setPen(QPen(self.highlighted_text))
painter.drawText(text_rect, text_flags, text)
if mark:
hrect = QRect(text_rect.right(), text_rect.top(), text_rect.height(), text_rect.height())
painter.fillRect(hrect, QColor('#ffffaa'))
painter.drawText(hrect, Qt.AlignCenter, mark)
elif hovering:
hrect = QRect(text_rect.right(), text_rect.top(), text_rect.height(), text_rect.height())
close_hover = index.data(CLOSE_HOVER_ROLE) is True
if close_hover:
pen = painter.pen()
pen.setColor(QColor('red'))
painter.setPen(pen)
painter.drawText(hrect, Qt.AlignCenter, '✖ ')
if index.data(LOADING_ROLE):
if not self.errored_out:
angle = index.data(ANGLE_ROLE)
try:
draw_snake_spinner(painter, icon_rect, angle, self.light, self.dark)
except Exception:
import traceback
traceback.print_exc()
self.errored_out = True
else:
icurl = index.data(URL_ROLE)
if icurl == WELCOME_URL:
icon = welcome_icon()
elif icurl == DOWNLOADS_URL:
icon = downloads_icon()
else:
icon = index.data(DECORATION_ROLE)
icon.paint(painter, icon_rect)
painter.restore()
def paintEvent(self, pevent):
"""
Paint event handler.
Reimplemented for drawing rule group frames.
"""
super(ParameterItemHilighter, self).paintEvent(pevent)
painter = QPainter(self)
rect = QRect(0, 0, self.width(), self.height())
rect.adjust(1, 1, -1, -1)
painter.setPen(Qt.red)
painter.drawRect(rect)
def paintTab(self, painter, tabIndex):
'''
@param: painter QPainter
@param: tabIndex int
'''
if not self.validIndex(tabIndex):
print('Warning: invalid index %s' % tabIndex)
return
painter.save()
rect = self.tabRect(tabIndex)
selected = (tabIndex == self._currentIndex)
if selected:
# background
painter.save()
grad = QLinearGradient(rect.topLeft(), rect.topRight())
grad.setColorAt(0, QColor(255, 255, 255, 140))
grad.setColorAt(1, QColor(255, 255, 255, 210))
painter.fillRect(rect.adjusted(0, 0, 0, -1), grad)
painter.restore()
# shadows
painter.setPen(QColor(0, 0, 0, 110))
painter.drawLine(rect.topLeft() + QPoint(1, -1),
rect.topRight() - QPoint(0, 1))
painter.drawLine(rect.bottomLeft(), rect.bottomRight())
painter.setPen(QColor(0, 0, 0, 40))
painter.drawLine(rect.topLeft(), rect.bottomLeft())
# highlights
painter.setPen(QColor(255, 255, 255, 50))
painter.drawLine(rect.topLeft() + QPoint(0, -2),
rect.topRight() - QPoint(0, 2))
painter.drawLine(rect.bottomLeft() + QPoint(0, 1),
rect.bottomRight() + QPoint(0, 1))
painter.setPen(QColor(255, 255, 255, 40))
painter.drawLine(rect.topLeft() + QPoint(0, 0), rect.topRight())
painter.drawLine(rect.topRight() + QPoint(0, 1),
rect.bottomRight() - QPoint(0, 1))
painter.drawLine(rect.bottomLeft() + QPoint(0, -1),
rect.bottomRight() - QPoint(0, 1))
# QString tabText(painter->fontMetrics().elidedText(this->tabText(tabIndex), Qt::ElideMiddle, width()));
tabTextRect = self.tabRect(tabIndex)
tabIconRect = QRect(tabTextRect)
tabIconRect.adjust(+4, +4, -4, -4)
tabTextRect.translate(0, -2)
boldFont = QFont(painter.font())
boldFont.setPointSizeF(styleHelper.sidebarFontSize())
boldFont.setBold(True)
painter.setFont(boldFont)
painter.setPen(selected and QColor(255, 255, 255, 160)
or QColor(0, 0, 0, 110))
# int textFlags = Qt::AlignCenter | Qt::AlignBottom
# painter->drawText(tabTextRect, textFlags, tabText)
painter.setPen(selected and QColor(60, 60, 60)
or styleHelper.panelTextColor())
if not const.OS_MACOS:
if not selected:
painter.save()
fader = int(self._tabs[tabIndex].fader)
grad = QLinearGradient(rect.topLeft(), rect.topRight())
grad.setColorAt(0, Qt.transparent)
grad.setColorAt(0.5, QColor(255, 255, 255, fader))
grad.setColorAt(1, Qt.transparent)
# painter.fillRect(rect, grad)
# painter.setPen(QPen(grad, 1.0))
painter.fillRect(rect, QColor(255, 255, 255, fader))
painter.setPen(QPen(QColor(255, 255, 255, fader), 1.0))
painter.drawLine(rect.topLeft(), rect.topRight())
painter.drawLine(rect.bottomLeft(), rect.bottomRight())
painter.restore()
# const int textHeight = painter->fontMetrics().height();
tabIconRect.adjust(0, 6, 0, -6)
if selected:
iconMode = QIcon.Selected
else:
iconMode = QIcon.Normal
styleHelper.drawIconWithShadow(self.tabIcon(tabIndex), tabIconRect,
painter, iconMode)
painter.translate(0, -1)
# painter->drawText(tabTextRect, textFlags, tabText)
painter.restore()
