def paintEvent(self, e):
qp = QPainter()
qp.begin(self)
qp.setRenderHint(QPainter.RenderHints.Antialiasing)
self.drawBezierCurve(qp)
qp.end()
def paintEvent(self, event):
QDialog.paintEvent(self, event)
if not self.line.isNull():
painter = QPainter(self)
pen = QPen(Qt.GlobalColor.red, 3)
painter.setPen(pen)
painter.drawLine(self.line)
def paintEvent(self, ev):
p = QPainter(self)
c = color('tab tree background', None)
if c:
p.fillRect(ev.rect(), QColor(c))
p.end()
QWidget.paintEvent(self, ev)
def paintEvent(self, event):
"""paints all shapes of the game"""
painter = QPainter(self)
rect = self.contentsRect()
boardTop = rect.bottom() - Board.BoardHeight * self.squareHeight()
for i in range(Board.BoardHeight):
for j in range(Board.BoardWidth):
shape = self.shapeAt(j, Board.BoardHeight - i - 1)
if shape != Tetrominoe.NoShape:
self.drawSquare(painter,
rect.left() + j * self.squareWidth(),
boardTop + i * self.squareHeight(), shape)
if self.curPiece.shape() != Tetrominoe.NoShape:
for i in range(4):
x = self.curX + self.curPiece.x(i)
y = self.curY - self.curPiece.y(i)
self.drawSquare(
painter,
rect.left() + x * self.squareWidth(), boardTop +
(Board.BoardHeight - y - 1) * self.squareHeight(),
self.curPiece.shape())
def paintEvent(self, ev):
r = self.rect()
painter = QPainter(self)
painter.setRenderHint(QPainter.RenderHint.SmoothPixmapTransform, True)
icon = get_icon('busy.svg' if self.running else DOWNLOAD_ICON_NAME)
pmap = icon.pixmap(r.width(), r.height())
x = (r.width() - int(pmap.width() / pmap.devicePixelRatio())) // 2
y = (r.height() - int(pmap.height() / pmap.devicePixelRatio())) // 2 + 1
painter.drawPixmap(x, y, pmap)
def paintEvent(self, ev):
painter = QPainter(self)
painter.setRenderHint(QPainter.RenderHint.TextAntialiasing)
f = painter.font()
f.setBold(True)
f.setPixelSize(self.height() - 1)
painter.setFont(f)
painter.setPen(QColor('red' if self.is_enabled else 'green'))
painter.drawText(self.rect(), Qt.AlignmentFlag.AlignCenter, 'Z')
painter.end()
def paintEvent(self, event):
contents_y = self.edit.verticalScrollBar().value()
page_bottom = contents_y + self.edit.viewport().height()
font_metrics = self.fontMetrics()
current_block = self.edit.document().findBlock(self.edit.textCursor().position())
painter = QPainter(self)
line_count = 0
# Iterate over all text blocks in the document.
#
block = self.edit.document().begin()
while block.isValid():
line_count += 1
# The top left position of the block in the document.
#
position = self.edit.document().documentLayout().blockBoundingRect(block).topLeft()
# Check if the position of the block is out side of the visible
# area.
#
if position.y() > page_bottom:
break
# We want the line number for the selected line to be bold.
#
bold = False
if block == current_block:
bold = True
font = painter.font()
font.setBold(True)
painter.setFont(font)
# Draw the line number right justified at the y position of the
# line. 3 is a magic padding number. drawText(x, y, text).
#
painter.drawText(self.width() - len(str(line_count)) * font_metrics.averageCharWidth() - 5,
round(position.y()) - contents_y + font_metrics.ascent(), str(line_count))
# Remove the bold style if it was set previously.
#
if bold:
font = painter.font()
font.setBold(False)
painter.setFont(font)
block = block.next()
self.highest_line = line_count
painter.end()
QWidget.paintEvent(self, event)
def paintEvent(self, ev):
painter = QPainter(self)
painter.setRenderHint(QPainter.RenderHint.Antialiasing, True)
painter.setRenderHint(QPainter.RenderHint.SmoothPixmapTransform, True)
try:
self.paint_background(painter)
except Exception:
pass
finally:
painter.end()
QWidget.paintEvent(self, ev)
def rotated_by(self, pixmap, angle):
ans = pixmap.copy()
ans.fill(Qt.GlobalColor.transparent)
p = QPainter(ans)
p.setRenderHint(QPainter.RenderHint.SmoothPixmapTransform)
p.setRenderHint(QPainter.RenderHint.Antialiasing)
sz = ans.size().width() / ans.devicePixelRatio()
p.translate(sz // 2, sz // 2)
p.rotate(angle)
p.translate(-sz // 2, -sz // 2)
p.drawPixmap(0, 0, pixmap)
p.end()
return ans
def paintEvent(self, event):
qp = QPainter()
qp.begin(self)
qp.setBrush(FILLBRUSH)
qp.drawRect(self.rect())
# Show question
if self.parent().alex:
anheight = ANSWERHEIGHT * self.size().height()
qp.drawLine(
0,
(1 - ANSWERHEIGHT) * self.size().height(),
self.size().width(),
(1 - ANSWERHEIGHT) * self.size().height(),
)
def missing_icon():
global _missing_icon
if _missing_icon is None:
p = QPixmap(ICON_SIZE, ICON_SIZE)
p.fill(Qt.GlobalColor.transparent)
painter = QPainter(p)
pal = QApplication.instance().palette()
painter.setPen(
QPen(pal.color(QPalette.ColorRole.Text), 0, Qt.PenStyle.DashLine))
margin = 3
r = p.rect().adjusted(margin, margin, -margin, -margin)
painter.drawRect(r)
painter.end()
_missing_icon = QIcon(p)
return _missing_icon
def paintEvent(self, a0: QPaintEvent) -> None:
# Initialise a painter to paint on this widget
self.__painter = QPainter(self)
# only draw the agent if the solverState is bound
# if self.__solverState is not None:
# it is a bound variable so draw it
if self.__solverState is not None:
agent = self.__drawAgent(self.__solverState)
self.__painter.drawPath(agent)
mazePath = self.__createMazePath()
self.__painter.drawPath(mazePath)
self.__painter.end()
def paintEvent(self, e):
"""Override QLabel::paintEvent to draw elided text."""
if self._elidemode == Qt.TextElideMode.ElideNone:
super().paintEvent(e)
else:
e.accept()
painter = QPainter(self)
geom = self.geometry()
painter.drawText(
0,
0,
geom.width(),
geom.height(),
int(self.alignment()),
self._elided_text,
)
def paintEvent(self, event):
h = self.geometry().height()
w = self.geometry().width()
qp = QPainter()
qp.begin(self)
qp.setBrush(FILLBRUSH)
qp.drawRect(self.rect())
p = self.game.answering_player
margin = self.__margin
qp.setPen(SCOREPEN)
qp.setFont(SCOREFONT)
if self.winner:
winnerrect = QRectF(0, NAMEHEIGHT + 2 * margin, w, 2 * NAMEHEIGHT)
qp.drawText(
winnerrect,
Qt.TextFlag.TextWordWrap | Qt.AlignmentFlag.AlignCenter,
f"{self.winner.name} is the winner!",
)
return
namerect = QRectF(0, margin, w, NAMEHEIGHT)
qp.drawText(namerect,
Qt.TextFlag.TextWordWrap | Qt.AlignmentFlag.AlignCenter,
p.name)
if self.info_level > 0:
answerrect = QRectF(0, NAMEHEIGHT + 2 * margin, w, 2 * NAMEHEIGHT)
finalanswer = (p.finalanswer
if len(p.finalanswer.replace(" ", "")) > 0 else
"_________")
qp.drawText(
answerrect,
Qt.TextFlag.TextWordWrap | Qt.AlignmentFlag.AlignCenter,
finalanswer,
)
if self.info_level > 1:
wagerrect = QRectF(0, h - NAMEHEIGHT - margin, w, NAMEHEIGHT)
qp.drawText(
wagerrect,
Qt.TextFlag.TextWordWrap | Qt.AlignmentFlag.AlignCenter,
f"{p.wager:,}",
)
def mouseMoveEvent(self, event):
if self.xCache == None:
self.xCache = event.position().x()
self.yCache = event.position().y()
else:
painter = QPainter(self.canvas)
pen = painter.pen()
pen.setWidth(self.strokeWidth)
pen.setColor(QColor(*self.color))
pen.setStyle(self.strokeStyle)
painter.setPen(pen)
painter.drawLine(self.xCache, self.yCache,
event.position().x(),
event.position().y())
painter.end()
self.setPixmap(self.canvas)
self.xCache = event.position().x()
self.yCache = event.position().y()
def paintEvent(self, event):
qp = QPainter()
qp.begin(self)
if self.lit:
qp.setBrush(HIGHLIGHTBRUSH)
qp.drawRect(self.__answerbarrect)
if self.arrowhints and self.parent().alex:
qp.setBrush(CORRECTBRUSH)
qp.drawRect(self.__correctrect)
qp.setBrush(INCORRECTBRUSH)
qp.drawRect(self.__incorrectrect)
qp.setBrush(HIGHLIGHTBRUSH)
qp.drawPixmap(self.__leftarrowrect, self.__leftarrowimage)
qp.drawPixmap(self.__rightarrowrect, self.__rightarrowimage)
if self.spacehints and self.parent().alex:
qp.setBrush(HIGHLIGHTBRUSH)
qp.drawPixmap(self.__leftarrowrect, self.__spaceimage)
qp.drawPixmap(self.__rightarrowrect, self.__spaceimage)
def paintEvent(self, event):
if (not self.m_displayedWhenStopped) and (not self.isAnimated()):
return
width = min(self.width(), self.height())
painter = QPainter(self)
painter.setRenderHint(QPainter.RenderHint.Antialiasing)
outerRadius = (width - 1) * 0.5
innerRadius = (width - 1) * 0.5 * 0.4375
capsuleHeight = outerRadius - innerRadius
capsuleWidth = width * 3 / 32
capsuleRadius = capsuleWidth / 2
for i in range(0, 12):
color = QtGui.QColor(self.m_color)
if self.isAnimated():
color.setAlphaF(1.0 - (i / 12.0))
else:
color.setAlphaF(0.2)
painter.setPen(Qt.PenStyle.NoPen)
painter.setBrush(color)
painter.save()
painter.translate(self.rect().center())
painter.rotate(self.m_angle - (i * 30.0))
width = -1 * capsuleWidth / 2
height = -1 * (innerRadius + capsuleHeight)
painter.drawRoundedRect(
round(width),
round(height),
round(capsuleWidth),
round(capsuleHeight),
capsuleRadius,
capsuleRadius,
)
painter.restore()
def paintEvent(self, ev):
if not self.static_text or not self.static_text.text():
return
p = QPainter(self)
p.setRenderHint(QPainter.RenderHint.TextAntialiasing)
# If text is too long too fit, fade it out at the end
self.static_text.setTextWidth(self.rect().width())
sz = self.static_text.size()
r = self.rect()
p.drawStaticText(0,
int(r.height() - sz.height()) // 2, self.static_text)
if sz.width() > r.width():
g = QLinearGradient(QPointF(self.rect().topLeft()),
QPointF(self.rect().topRight()))
c = QColor(self.sb_background)
c.setAlpha(0)
g.setColorAt(0, c)
g.setColorAt(0.8, c)
g.setColorAt(1.0, self.sb_background)
p.fillRect(self.rect(), QBrush(g))
p.end()
def test_sanity(tmp_path):
# Segfault test
app = QApplication([])
ex = Example()
assert app # Silence warning
assert ex # Silence warning
for mode in ("1", "RGB", "RGBA", "L", "P"):
# to QPixmap
im = hopper(mode)
data = ImageQt.toqpixmap(im)
assert isinstance(data, QPixmap)
assert not data.isNull()
# Test saving the file
tempfile = str(tmp_path / f"temp_{mode}.png")
data.save(tempfile)
# Render the image
qimage = ImageQt.ImageQt(im)
data = QPixmap.fromImage(qimage)
qt_format = QImage.Format if ImageQt.qt_version == "6" else QImage
qimage = QImage(128, 128, qt_format.Format_ARGB32)
painter = QPainter(qimage)
image_label = QLabel()
image_label.setPixmap(data)
image_label.render(painter, QPoint(0, 0), QRegion(0, 0, 128, 128))
painter.end()
rendered_tempfile = str(tmp_path / f"temp_rendered_{mode}.png")
qimage.save(rendered_tempfile)
assert_image_equal_tofile(im.convert("RGBA"), rendered_tempfile)
# from QPixmap
roundtrip(hopper(mode))
app.quit()
app = None
def paintEvent(self, a0: QtGui.QPaintEvent) -> None:
super().paintEvent(a0)
qp = QPainter()
qp.begin(self)
qp.setRenderHint(QPainter.RenderHint.Antialiasing)
# Hintergrund malen
pen = QPen(Qt.GlobalColor.gray, 1, Qt.PenStyle.SolidLine)
qp.setPen(pen)
qp.setBrush(Qt.GlobalColor.gray)
qp.drawRect(0, 0, self.width(), self.height())
# Sample malen
pen.setColor(Qt.GlobalColor.white)
qp.setPen(pen)
qp.setBrush(Qt.GlobalColor.white)
qp.drawRect(*self.norm_to_pixel_coord_int(-self.margin, -self.margin),
self.norm_to_pixel_rel_int(self.x_range + 2 * self.margin),
self.norm_to_pixel_rel_int(self.x_range + 2 * self.margin))
qp.end()
def paintEvent(self, e):
qp = QPainter()
qp.begin(self)
self.drawLines(qp)
qp.end()
def paintEvent(self, e):
qp = QPainter()
qp.begin(self)
self.drawRectangles(qp)
qp.end()
def paintEvent(self, e):
qp = QPainter()
qp.begin(self)
self.drawWidget(qp)
qp.end()
def paintEvent(self, event):
h = self.geometry().height()
w = self.geometry().width()
qp = QPainter()
qp.begin(self)
qp.setBrush(FILLBRUSH)
qp.drawRect(QRectF(0, DIVIDERWIDTH, w, h))
qp.setBrush(DIVIDERBRUSH)
dividerrect = QRectF(0, 0, w, DIVIDERWIDTH)
qp.drawRect(dividerrect)
# Light dividers
num_lights = 9
light_width = w // num_lights
light_padding = 3
ungrouped_rects = [
QRect(
light_width * i + light_padding,
light_padding,
light_width - 2 * light_padding,
DIVIDERWIDTH - 2 * light_padding,
) for i in range(num_lights)
]
grouped_rects = [[
rect for j, rect in enumerate(ungrouped_rects)
if abs(num_lights // 2 - j) == i
] for i in range(5)]
qp.setBrush(LIGHTBRUSH)
qp.setPen(LIGHTPEN)
for i, rects in enumerate(grouped_rects):
if i < self.__light_level:
for rect in rects:
qp.drawRect(rect)
margin = 50
players = self.game.players
sw = w // len(players)
if self.game.current_round.final:
highlighted_players = [
p for p in players if p not in self.game.wagered
]
else:
highlighted_players = []
ap = self.game.answering_player
if ap:
highlighted_players.append(ap)
for i, p in enumerate(players):
if p.score < 0:
qp.setPen(HOLEPEN)
else:
qp.setPen(SCOREPEN)
qp.setFont(SCOREFONT)
qp.drawText(
self.__scorerect(i),
Qt.TextFlag.TextWordWrap | Qt.AlignmentFlag.AlignCenter,
f"{p.score:,}",
)
namerect = QRectF(sw * i, h - NAMEHEIGHT, sw, NAMEHEIGHT)
qp.setFont(NAMEFONT)
qp.setPen(NAMEPEN)
if p in highlighted_players:
qp.setBrush(HIGHLIGHTBRUSH)
qp.drawRect(namerect)
qp.setPen(HIGHLIGHTPEN)
qp.drawText(
namerect,
Qt.TextFlag.TextWordWrap | Qt.AlignmentFlag.AlignCenter,
p.name,
)
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.setOpacity(self.pixmap_opacity)
painter.drawPixmap(0, 0, self.old_pixmap)
painter.end()
def paintEvent(self, event):
qp = QPainter()
qp.begin(self)
qp.setBrush(FILLBRUSH)
parent = self.parent()
pheight = parent.geometry().height()
height = pheight * (1 - SCOREHEIGHT)
width = height / CELLRATIO
if not self.board.final:
# Normal board
for x in range(self.board.size[0]):
for y in range(-1, self.board.size[1]):
rel_pos = (
x * self.cellsize[0] + BORDERWIDTH / 2,
(y + 1) * self.cellsize[1],
)
cell = (x, y)
qp.setPen(BORDERPEN)
qp.setBrush(FILLBRUSH)
cell_rect = QRectF(*rel_pos, *self.cellsize)
text_rect = QRectF(cell_rect)
text_rect.setX(cell_rect.x() + TEXTPADDING)
text_rect.setWidth(cell_rect.width() - 2 * TEXTPADDING)
qp.drawRect(cell_rect)
if y == -1:
# Categories
qp.setPen(CATPEN)
qp.setFont(CATFONT)
qp.drawText(
text_rect,
Qt.TextFlag.TextWordWrap
| Qt.AlignmentFlag.AlignCenter,
self.board.categories[x],
)
else:
# Questions
q = self.board.get_question(*cell)
if not q in self.game.completed_questions:
qp.setPen(MONPEN)
qp.setFont(MONFONT)
if not self.board.dj:
monies = gp.money1
else:
monies = gp.money2
qp.drawText(
text_rect,
Qt.TextFlag.TextWordWrap
| Qt.AlignmentFlag.AlignCenter,
"$" + str(q.value),
)
else:
# Final jeopardy
qp.setBrush(FILLBRUSH)
qp.drawRect(self.rect())
qp.setPen(CATPEN)
qp.setFont(QUFONT)
qurect = self.rect().adjusted(QUMARGIN, QUMARGIN, -2 * QUMARGIN,
-2 * QUMARGIN)
qp.drawText(
qurect,
Qt.TextFlag.TextWordWrap | Qt.AlignmentFlag.AlignCenter,
self.board.categories[0],
)
def get_masked_image(path, size=64, overlay_text=""):
"""
Returns a pixmap from an image file masked with a smooth circle.
The returned pixmap will have a size of *size* × *size* pixels.
:param str path: Path to image file.
:param int size: Target size. Will be the diameter of the masked image.
:param str overlay_text: Overlay text. This will be shown in white sans-serif on top
of the image.
:return: Masked image with overlay text.
:rtype: QPixmap
"""
with open(path, "rb") as f:
imgdata = f.read()
imgtype = path.split(".")[-1]
# Load image and convert to 32-bit ARGB (adds an alpha channel):
image = QImage.fromData(imgdata, imgtype)
image.convertToFormat(QImage.Format.Format_ARGB32)
# Crop image to a square:
imgsize = min(image.width(), image.height())
width = (image.width() - imgsize) / 2
height = (image.height() - imgsize) / 2
rect = QRect(
round(width),
round(height),
imgsize,
imgsize,
)
image = image.copy(rect)
# Create the output image with the same dimensions and an alpha channel
# and make it completely transparent:
out_img = QImage(imgsize, imgsize, QImage.Format.Format_ARGB32)
out_img.fill(Qt.GlobalColor.transparent)
# Create a texture brush and paint a circle with the original image onto
# the output image:
brush = QBrush(image) # Create texture brush
painter = QPainter(out_img) # Paint the output image
painter.setBrush(brush) # Use the image texture brush
painter.setPen(Qt.PenStyle.NoPen) # Don't draw an outline
painter.setRenderHint(QPainter.RenderHint.Antialiasing, True) # Use AA
painter.drawEllipse(0, 0, imgsize, imgsize) # Actually draw the circle
if overlay_text:
# draw text
font = QtGui.QFont("Arial Rounded MT Bold")
font.setPointSize(imgsize * 0.4)
painter.setFont(font)
painter.setPen(Qt.GlobalColor.white)
painter.drawText(QRect(0, 0, imgsize, imgsize),
Qt.AlignmentFlag.AlignCenter, overlay_text)
painter.end() # We are done (segfault if you forget this)
# Convert the image to a pixmap and rescale it. Take pixel ratio into
# account to get a sharp image on retina displays:
pr = QtWidgets.QApplication.instance().devicePixelRatio()
pm = QPixmap.fromImage(out_img)
pm.setDevicePixelRatio(pr)
size = int(pr * size)
pm = pm.scaled(
size,
size,
Qt.AspectRatioMode.KeepAspectRatio,
Qt.TransformationMode.SmoothTransformation,
)
return pm
def paintEvent(self, event):
qp = QPainter()
qp.begin(self)
self.drawText(event, qp)
qp.end()