def paintEvent(self, event):
painter = QPainter(self)
icon = self.icon_pressed if self.isDown() else self.icon
if icon is not None:
x = (self.width() - icon.width()) / 2
y = (self.height() - icon.height()) / 2
painter.drawPixmap(x, y, icon)
else:
width = self.width()
height = self.height()
padding = width / 5
radius = width - 2*padding
palette = self.palette()
# Mid is darker than Dark. Go figure... -Dan
bg_color = palette.color(QPalette.Mid) if self.isDown() else palette.color(QPalette.Dark)
fg_color = palette.color(QPalette.Window) # or QPalette.Base for white
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setBrush(bg_color)
painter.setPen(bg_color)
painter.drawEllipse(padding, padding, radius, radius)
padding = padding * 2
painter.setPen(fg_color)
painter.drawLine(padding, padding, width-padding, height-padding)
painter.drawLine(padding, height-padding, width-padding, padding)
def _renderedImage2(self, width, height, extent, transp_background=False, layerids=None):
antialias = True
if self._renderer is None:
self._initRenderer()
canvas = self.context.canvas
if layerids is None:
layerids = [mapLayer.id() for mapLayer in canvas.layers()]
renderer = self._renderer
renderer.setLayerSet(layerids)
image = QImage(width, height, QImage.Format_ARGB32_Premultiplied)
if transp_background:
image.fill(QColor(Qt.transparent).rgba()) #
else:
image.fill(canvas.canvasColor().rgba()) #
renderer.setOutputSize(image.size(), image.logicalDpiX())
renderer.setExtent(extent.unrotatedRect())
painter = QPainter()
painter.begin(image)
if antialias:
painter.setRenderHint(QPainter.Antialiasing)
renderer.render(painter)
painter.end()
return tools.base64image(image)
def paintEvent(self, event=None):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing, True)
xOffset = self.width() / 3
yOffset = self.height() / 3
for x in range(3):
for y in range(3):
cell = self.grid[x][y]
rect = (QRectF(x * xOffset, y * yOffset,
xOffset, yOffset).adjusted(0.5, 0.5, -0.5, -0.5))
color = None
if cell == RED:
color = Qt.red
elif cell == YELLOW:
color = Qt.yellow
if color is not None:
painter.save()
painter.setPen(Qt.black)
painter.setBrush(color)
painter.drawEllipse(rect.adjusted(2, 2, -2, -2))
painter.restore()
if [x, y] == self.selected:
painter.setPen(QPen(Qt.blue, 3))
else:
painter.setPen(Qt.black)
painter.drawRect(rect)
def setNameAndBrush(self, sigma, color=Qt.black):
self.sigma = sigma
self.setText(str(self.brushSize))
font = QFont()
font.setPointSize(10)
font.setBold(True)
self.setFont(font)
self.setForeground(color)
pixmap = QPixmap(self.pixmapSize)
pixmap.fill(Qt.transparent)
painter = QPainter()
painter.begin(pixmap)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setPen(color)
brush = QBrush(color)
painter.setBrush(brush)
painter.drawEllipse(
QRect(
self.pixmapSize.width() / 2 - self.brushSize / 2,
self.pixmapSize.height() / 2 - self.brushSize / 2,
self.brushSize,
self.brushSize,
)
)
painter.end()
self.setIcon(QIcon(pixmap))
self.setTextAlignment(Qt.AlignVCenter)
def exportAsImage(self):
filename = unicode(QFileDialog.getSaveFileName(self,
self.tr('Save Model As Image'), '',
self.tr('PNG files (*.png *.PNG)')))
if not filename:
return
if not filename.lower().endswith('.png'):
filename += '.png'
totalRect = QRectF(0, 0, 1, 1)
for item in self.scene.items():
totalRect = totalRect.united(item.sceneBoundingRect())
totalRect.adjust(-10, -10, 10, 10)
img = QImage(totalRect.width(), totalRect.height(),
QImage.Format_ARGB32_Premultiplied)
img.fill(Qt.white)
painter = QPainter()
painter.setRenderHint(QPainter.Antialiasing)
painter.begin(img)
self.scene.render(painter, totalRect, totalRect)
painter.end()
img.save(filename)
def paintEvent(self, event):
if not self.displayedWhenStopped and not self.isAnimated():
return
width = min(self.width(), self.height())
p = QPainter(self)
p.setRenderHint(QPainter.Antialiasing)
outerRadius = (width-1) * 0.5
innerRadius = (width-1) * 0.5 * 0.38
capsuleHeight = outerRadius - innerRadius
capsuleWidth = capsuleHeight * 0.23 if width > 32 else capsuleHeight * 0.35
capsuleRadius = capsuleWidth / 2
for i in range(12):
color = QColor(self.color)
color.setAlphaF(float(1.0 - float(i / 12.0)))
p.setPen(Qt.NoPen)
p.setBrush(color)
p.save()
p.translate(self.rect().center())
p.rotate(self.angle - float(i * 30.0))
p.drawRoundedRect(-capsuleWidth * 0.5,\
-(innerRadius + capsuleHeight),\
capsuleWidth,\
capsuleHeight,\
capsuleRadius,\
capsuleRadius)
p.restore()
def _get_composer_image(self, width, height, dpi):
image = QImage(QSize(width, height),
self._TestMapSettings.outputImageFormat())
image.fill(QColor(152, 219, 249).rgb())
image.setDotsPerMeterX(dpi / 25.4 * 1000)
image.setDotsPerMeterY(dpi / 25.4 * 1000)
p = QPainter(image)
p.setRenderHint(
QPainter.Antialiasing,
self._TestMapSettings.testFlag(QgsMapSettings.Antialiasing)
)
self._c.renderPage(p, 0)
p.end()
# image = self._c.printPageAsRaster(0)
# """:type: QImage"""
if image.isNull():
return False, ''
filepath = getTempfilePath('png')
res = image.save(filepath, 'png')
if not res:
os.unlink(filepath)
filepath = ''
return res, filepath
def paintEvent(self, e):
Part.paintEvent(self, e)
painter = QPainter(self)
color = QColor(self._base)
color.setAlpha(200)
painter.setPen(color.dark(150))
painter.setBrush(color.dark(115))
painter.setRenderHint(QPainter.Antialiasing)
painter.drawEllipse(11, 22, 10, 10)
rect = QRectF(25, 17, 7, 20)
painter.drawChord(rect, 270 * 16, 180 * 16)
rect = QRectF(40, 11, 10, 30)
painter.drawChord(rect, 270 * 16, 180 * 16)
painter.drawEllipse(63, 14, 5, 5)
painter.drawEllipse(63, 35, 5, 5)
painter.drawEllipse(81, 14, 5, 5)
painter.drawEllipse(81, 35, 5, 5)
painter = None
if self.data is None:
text = None
else:
text = self.data.name
self.drawText(text)
def painter_for ( context ):
""" Returns a QPainter for the specified *context* object.
"""
graphics = QPainter( context )
graphics.setRenderHint( QPainter.TextAntialiasing )
return graphics
def paintEvent(self, paint_event):
QFrame.paintEvent(self, paint_event)
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
rect = self.contentsRect()
"""@type: QRect"""
painter.fillRect(rect, self.background_color)
x = rect.x()
y = rect.y()
height = rect.height()
width = floor(rect.width() * self.__progress)
painter.fillRect(x, y, width, height, self.color)
if self.__shiny:
#Shiny overlay!
gradient = QLinearGradient(rect.width() / 2, 0, rect.width() / 2, rect.height())
gradient.setColorAt(0, QColor(255, 255, 255, 0))
gradient.setColorAt(0.2, QColor(255, 255, 255, 200))
gradient.setColorAt(0.4, QColor(255, 255, 255, 0))
gradient.setColorAt(0.85, QColor(255, 255, 255, 0))
gradient.setColorAt(0.85, QColor(0, 0, 0, 0))
gradient.setColorAt(1, QColor(0, 0, 0, 127))
painter.fillRect(rect, gradient)
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setPen(QPen(Qt.NoPen))
painter.setBrush(QBrush(self.palette().color(QPalette.Highlight)))
num = 8
painter.translate(self.width()/2, self.height()/2)
painter.rotate(360.0/num * (self.counter % num))
for i in range(num):
s = 25 + i
x = 50 * math.cos(2.0 * math.pi * i / num) - s/2.0
y = 50 * math.sin(2.0 * math.pi * i / num) - s/2.0
painter.drawEllipse(
x,
y,
s, s)
painter.end()
def updateFilledCircle(self, s):
size = s * self.zoom
pixmap = QPixmap(self.width(), self.height())
pixmap.fill(Qt.transparent)
#painter filled ellipse
p = QPalette()
painter = QPainter()
painter.begin(pixmap)
painter.setRenderHint(QPainter.Antialiasing)
brush = QBrush(p.link().color())
painter.setBrush(brush)
painter.setOpacity(0.4)
painter.drawEllipse(QRect(self.width()/2 - size/2, self.height()/2 - size/2, size, size))
painter.end()
#painter ellipse 2
painter2 = QPainter()
painter2.begin(pixmap)
painter2.setRenderHint(QPainter.Antialiasing)
pen2 = QPen(Qt.green)
pen2.setWidth(1)
painter2.setPen(pen2)
painter2.drawEllipse(QRect(self.width()/2 - size/2, self.height()/2 - size/2, size, size))
painter2.end()
self.ellipseLabel.setPixmap(QPixmap(pixmap))
self.lastSize = s
def paintEvent(self, ev):
"""Called when paint is needed, finds out which page to magnify."""
layout = self.parent().surface().pageLayout()
pos = self.geometry().center() - self.parent().surface().pos()
page = layout.pageAt(pos)
if not page:
return
pagePos = pos - page.pos()
newPage = Page(page, self._scale)
if not newPage.same_page(self._page):
if self._page:
self._page.magnifier = None
self._page = newPage
self._page.magnifier = self
relx = pagePos.x() / float(page.width())
rely = pagePos.y() / float(page.height())
image = cache.image(self._page)
img_rect = QRect(self.rect())
if not image:
cache.generate(self._page)
image = cache.image(self._page, False)
if image:
img_rect.setWidth(self.width() * image.width() / self._page.width())
img_rect.setHeight(self.height() * image.height() / self._page.height())
if image:
img_rect.moveCenter(QPoint(relx * image.width(), rely * image.height()))
p = QPainter(self)
p.drawImage(self.rect(), image, img_rect)
p.setRenderHint(QPainter.Antialiasing, True)
p.setPen(QPen(QColor(192, 192, 192, 128), 6))
p.drawEllipse(self.rect().adjusted(2, 2, -2, -2))
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.fillRect(event.rect(), QBrush(QColor(255, 255, 255, 127)))
painter.setPen(QPen(Qt.NoPen))
for i in xrange(6):
x_pos = self.width() / 2 + 30 * \
math.cos(2 * math.pi * i / 6.0) - 10
y_pos = self.height() / 2 + 30 * \
math.sin(2 * math.pi * i / 6.0) - 10
if (self.counter / 5) % 6 == i:
linear_gradient = QLinearGradient(
x_pos + 10, x_pos, y_pos + 10, y_pos)
linear_gradient.setColorAt(0, QColor(135, 206, 250))
linear_gradient.setColorAt(1, QColor(0, 0, 128))
painter.setBrush(QBrush(linear_gradient))
else:
linear_gradient = QLinearGradient(
x_pos - 10, x_pos, y_pos + 10, y_pos)
linear_gradient.setColorAt(0, QColor(105, 105, 105))
linear_gradient.setColorAt(1, QColor(0, 0, 0))
painter.setBrush(QBrush(linear_gradient))
painter.drawEllipse(
x_pos,
y_pos,
20, 20)
painter.end()
def paintEvent( self, event ): """ Das automatisch ausgelöste paintEvent, das das Widget bei jeder Fensterveränderung neu zeichnet. """ if self.__maximum > 0: frameWidth = 1 separatorWidth = 1 # Damit der Rahmen nicht irgendwie abgeschnitten wird, muß das Quadrat entsprechend kleiner sein. squareSideLength = 10 framePen = QPen( frameWidth ) framePen.setColor( self.__colorFrame ) squareSideLengthPlus = squareSideLength + 2 * frameWidth painter = QPainter( self ) windowWidth = self.width() / min( self.__maximum, self.__columnMax ) windowHeight = self.__maximum / self.__columnMax windowHeight = math.ceil( windowHeight ) windowHeight = self.height() / windowHeight side = min( windowWidth, windowHeight ) painter.setRenderHint( QPainter.Antialiasing ) # Wenn das Widget disabled ist, muß ich den Alphakanal meiner Farben verändern. if ( not self.isEnabled() ): painter.setOpacity( .5 ) #painter.translate( float( windowWidth ), float( windowHeight ) ) painter.scale( side / squareSideLengthPlus, side / squareSideLengthPlus ) painter.setPen( framePen ) painter.setBrush( self.__colorEmpty ) painter.save() squareColumnIter = 0 squareLineIter = 0 squareCount = 0 for squareCount in range(self.__maximum): square = QRect( ( squareSideLength + separatorWidth ) * squareColumnIter + frameWidth * ( squareColumnIter + 1 ), ( squareSideLength + separatorWidth ) * squareLineIter + frameWidth * ( squareLineIter + 1 ), squareSideLength, squareSideLength ) painter.drawRect( square ) # Wir zeichnen die ausgekreuzten Quadrate if (self.__value > (self.__columnMax * squareLineIter + squareColumnIter)): painter.drawLine(square.bottomLeft(), square.topRight()) painter.drawLine(square.topLeft(), square.bottomRight()) squareColumnIter += 1 if ( squareColumnIter >= self.__columnMax ): squareColumnIter = 0 squareLineIter += 1 painter.restore()
def decorate_welcome_icon(icon, background_color):
"""Return a `QIcon` with a circle shaped background.
"""
welcome_icon = QIcon()
sizes = [32, 48, 64, 80]
background_color = NAMED_COLORS.get(background_color, background_color)
background_color = QColor(background_color)
grad = radial_gradient(background_color)
for size in sizes:
icon_pixmap = icon.pixmap(5 * size / 8, 5 * size / 8)
icon_size = icon_pixmap.size()
icon_rect = QRect(QPoint(0, 0), icon_size)
pixmap = QPixmap(size, size)
pixmap.fill(QColor(0, 0, 0, 0))
p = QPainter(pixmap)
p.setRenderHint(QPainter.Antialiasing, True)
p.setBrush(QBrush(grad))
p.setPen(Qt.NoPen)
ellipse_rect = QRect(0, 0, size, size)
p.drawEllipse(ellipse_rect)
icon_rect.moveCenter(ellipse_rect.center())
p.drawPixmap(icon_rect.topLeft(), icon_pixmap)
p.end()
welcome_icon.addPixmap(pixmap)
return welcome_icon
def paintEvent(self, event):
if not self.text().isEmpty():
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
color = self.palette().color(QPalette.Highlight)
color.setAlpha(127)
painter.setBrush(QBrush(color))
color = self.palette().color(QPalette.HighlightedText)
color.setAlpha(127)
painter.setPen(QPen(color))
size = self.height() / 2.0
left = self.width() - 4
painter.drawRect(left - size, size * 0.5, size, size)
painter.drawLine(left - size * 0.75, size * 0.75,
left - size * 0.25, size * 1.25)
painter.drawLine(left - size * 0.25, size * 0.75,
left - size * 0.75, size * 1.25)
painter.end()
QLabel.paintEvent(self, event)
def paintEvent(self, paintevent):
QFrame.paintEvent(self, paintevent)
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
rect = self.contentsRect()
"""@type: QRect"""
painter.fillRect(rect, self.color)
x = rect.x()
y = rect.y()
height = rect.height()
count = len(self.__state_order)
for index in range(count):
state = self.__state_order[index]
width = floor(rect.width() * (state.progress / 100.0))
if index == count - 1:
width = rect.width() - x + 1
painter.fillRect(x, y, width, height, state.color)
x += width
#Shiny overlay!
gradient = QLinearGradient(rect.width() / 2, 0, rect.width() / 2, rect.height())
gradient.setColorAt(0, QColor(255, 255, 255, 0))
gradient.setColorAt(0.2, QColor(255, 255, 255, 200))
gradient.setColorAt(0.4, QColor(255, 255, 255, 0))
gradient.setColorAt(0.85, QColor(255, 255, 255, 0))
gradient.setColorAt(0.85, QColor(0, 0, 0, 0))
gradient.setColorAt(1, QColor(0, 0, 0, 127))
painter.fillRect(rect, gradient)
def splash_screen():
"""
"""
pm = QPixmap(
pkg_resources.resource_filename(
__name__, "icons/orange-splash-screen.png")
)
version = QCoreApplication.applicationVersion()
size = 21 if len(version) < 5 else 16
font = QFont("Helvetica")
font.setPixelSize(size)
font.setBold(True)
font.setItalic(True)
font.setLetterSpacing(QFont.AbsoluteSpacing, 2)
metrics = QFontMetrics(font)
br = metrics.boundingRect(version).adjusted(-5, 0, 5, 0)
br.moveCenter(QPoint(436, 224))
p = QPainter(pm)
p.setRenderHint(QPainter.Antialiasing)
p.setRenderHint(QPainter.TextAntialiasing)
p.setFont(font)
p.setPen(QColor("#231F20"))
p.drawText(br, Qt.AlignCenter, version)
p.end()
return pm, QRect(88, 193, 200, 20)
def updateCircle(self, s):
size = s * self.zoom
pixmap = QPixmap(self.width(), self.height())
pixmap.fill(Qt.transparent)
#painter ellipse 1
painter = QPainter()
painter.begin(pixmap)
painter.setRenderHint(QPainter.Antialiasing)
pen = QPen(Qt.red)
pen.setWidth(3)
painter.setPen(pen)
brush = QBrush(Qt.green)
painter.setBrush(brush)
painter.drawEllipse(QRect(self.width()/2 - size/2, self.height()/2 - size/2, size, size))
painter.end()
#painter ellipse 2
painter2 = QPainter()
painter2.begin(pixmap)
painter2.setRenderHint(QPainter.Antialiasing)
pen2 = QPen(Qt.green)
pen2.setStyle(Qt.DotLine)
pen2.setWidth(3)
painter2.setPen(pen2)
painter2.drawEllipse(QRect(self.width()/2 - size/2, self.height()/2 - size/2, size, size))
painter2.end()
self.ellipseLabel.setPixmap(QPixmap(pixmap))
self.lastSize = s
def slot_canvasSaveImage(self):
newPath = QFileDialog.getSaveFileName(
self, self.tr("Save Image"), filter=self.tr("PNG Image (*.png);;JPEG Image (*.jpg)")
)
if newPath:
self.scene.clearSelection()
# FIXME - must be a better way...
if newPath.endswith((".jpg", ".jpG", ".jPG", ".JPG", ".JPg", ".Jpg")):
imgFormat = "JPG"
elif newPath.endswith((".png", ".pnG", ".pNG", ".PNG", ".PNg", ".Png")):
imgFormat = "PNG"
else:
# File-dialog may not auto-add the extension
imgFormat = "PNG"
newPath += ".png"
self.fExportImage = QImage(
self.scene.sceneRect().width(), self.scene.sceneRect().height(), QImage.Format_RGB32
)
painter = QPainter(self.fExportImage)
painter.setRenderHint(QPainter.Antialiasing) # TODO - set true, cleanup this
painter.setRenderHint(QPainter.TextAntialiasing)
self.scene.render(painter)
self.fExportImage.save(newPath, imgFormat, 100)
def renderedImage(self, width, height, extent, transp_background=False, layerids=None):
if QGis.QGIS_VERSION_INT < 20700:
return self._renderedImage2(width, height, extent, transp_background, layerids)
from qgis.core import QgsMapRendererCustomPainterJob
antialias = True
# render map image with QgsMapRendererCustomPainterJob
settings = self.context.canvas.mapSettings()
settings.setOutputSize(QSize(width, height))
settings.setExtent(extent.unrotatedRect())
settings.setRotation(extent.rotation())
if layerids:
settings.setLayers(layerids)
if transp_background:
settings.setBackgroundColor(QColor(Qt.transparent))
#else: #TODO: remove
#settings.setBackgroundColor(self.context.canvas.canvasColor())
image = QImage(width, height, QImage.Format_ARGB32_Premultiplied)
painter = QPainter()
painter.begin(image)
if antialias:
painter.setRenderHint(QPainter.Antialiasing)
job = QgsMapRendererCustomPainterJob(settings, painter)
job.start()
job.waitForFinished()
painter.end()
return tools.base64image(image)
def paintEvent(self, paint_event):
QFrame.paintEvent(self, paint_event)
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
w = self.width()
h = self.height()
if self.horizontal:
self.min_marker = QRectF(w * self.min_value, 4, self.size, self.size)
self.max_marker = QRectF(w * self.max_value - self.size - 1, 4, self.size, self.size)
else:
self.min_marker = QRectF(4, h - h * self.min_value - self.size - 1, self.size, self.size)
self.max_marker = QRectF(4, h - h * self.max_value, self.size, self.size)
pen = painter.pen()
pen.setWidth(0)
pen.setColor(QApplication.palette().background().color().dark())
painter.setPen(pen)
painter.setBrush(self.min_marker_brush)
painter.drawPie(self.min_marker, self.tilt * 16, 180 * 16)
painter.setBrush(self.max_marker_brush)
painter.drawPie(self.max_marker, self.tilt * 16, -180 * 16)
def paintEvent(self, event):
"""
Overloads the paint event to handle painting pointers for the popup \
mode.
:param event | <QPaintEvent>
"""
# use the base technique for the dialog mode
if self.currentMode() == XPopupWidget.Mode.Dialog:
super(XPopupWidget, self).paintEvent(event)
return
# setup the coloring options
palette = self.palette()
painter = QPainter()
painter.begin(self)
pen = QPen(palette.color(palette.Window).darker(130))
pen.setWidthF(1.75)
painter.setPen(pen)
painter.setRenderHint(painter.Antialiasing)
painter.setBrush(palette.color(palette.Window))
painter.drawPath(self.borderPath())
painter.end()
def paintEvent(self, event):
option=QStyleOption()
option.initFrom(self)
h=option.rect.height()
w=option.rect.width()
if self.m_shape in (QLed.Triangle, QLed.Round):
aspect=(4/3.0) if self.m_shape==QLed.Triangle else 2.0
ah=w/aspect
aw=w
if ah>h:
ah=h
aw=h*aspect
x=abs(aw-w)/2.0
y=abs(ah-h)/2.0
bounds=QRectF(x,y,aw,ah)
else:
size=min(w,h)
x=abs(size-w)/2.0
y=abs(size-h)/2.0
bounds=QRectF(x,y,size,size)
painter=QPainter(self);
painter.setRenderHint(QPainter.Antialiasing, True);
(dark_r,dark_g,dark_b)=self.colours[self.m_onColour if self.m_value else self.m_offColour]
dark_str="rgb(%d,%d,%d)" % (dark_r,dark_g,dark_b)
light_str="rgb(%d,%d,%d)" % self.adjust(dark_r,dark_g,dark_b)
self.renderer.load(QByteArray(self.shapes[self.m_shape] % (dark_str,light_str)))
self.renderer.render(painter, bounds)
def setNameAndBrush(self, sigma, color=Qt.black):
self.sigma = sigma
self.setText(
decode_to_qstring("σ=%.1fpx" % self.sigma, "utf-8")
) # This file is encoded as utf-8, so this string should be decoded as such.
total_window = 1 + 2 * int(self.sigma * self.window_size + 0.5)
self.setToolTip("sigma = {:.1f} pixels, window diameter = {:.1f}".format(self.sigma, total_window))
font = QFont()
font.setPointSize(10)
font.setBold(True)
self.setFont(font)
self.setForeground(color)
pixmap = QPixmap(self.pixmapSize)
pixmap.fill(Qt.transparent)
painter = QPainter()
painter.begin(pixmap)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setPen(color)
brush = QBrush(color)
painter.setBrush(brush)
painter.drawEllipse(
QRect(
self.pixmapSize.width() / 2 - self.brushSize / 2,
self.pixmapSize.height() / 2 - self.brushSize / 2,
self.brushSize,
self.brushSize,
)
)
painter.end()
self.setIcon(QIcon(pixmap))
self.setTextAlignment(Qt.AlignVCenter)
def draw(self):
""" Draws connection.
"""
self.calculateRoute()
if not self.routeIsValid():
return
painter = QPainter(self)
#logging.debug(self.__class__.__name__ +": draw()")
if self._selectedFlag:
# Selected
framePen = QPen(self.SELECT_COLOR)
framePen.setWidth(self.SELECTED_FRAME_WIDTH)
else:
#self.select(False)
framePen = QPen(Qt.NoPen)
#if hasattr(QPainter, 'Antialiasing'):
if self.zoom() > 30:
painter.setRenderHint(QPainter.Antialiasing)
# painter.setPen(Qt.black)
# for thisP in self._route:
# painter.drawEllipse(self.mapFromParent(thisP), self.CONNECTION_THICKNESS * self.zoomFactor(), self.CONNECTION_THICKNESS* self.zoomFactor())
painter.setPen(framePen)
for i in range(0, len(self._route) -1):
#self.drawLineSection(painter, route[i], route[i + 1], self._cornerTypes[i], self._cornerTypes[i + 1])
self.drawSection(painter, i)
def paintEvent(self, e: QPaintEvent):
if e.isAccepted() and e.accept():
QWidget.paintEvent(self, e)
p = QPainter(self)
p.setRenderHint(QPainter.Antialiasing)
for l in self.__container.lines:
l.paint(p)
def paintEvent(self, event):
'Paint semi-transparent background, animated pattern, background text'
QWidget.paintEvent(self, event)
# make a painter
p = QPainter(self)
p.setRenderHint(QPainter.TextAntialiasing)
p.setRenderHint(QPainter.HighQualityAntialiasing)
# fill a rectangle with transparent painting
p.fillRect(event.rect(), Qt.transparent)
# animated random dots background pattern
for i in range(4096):
x = randint(9, self.size().width() - 9)
y = randint(9, self.size().height() - 9)
p.setPen(QPen(QColor(randint(200, 255), randint(200, 255), 255), 1))
p.drawPoint(x, y)
# set pen to use white color
p.setPen(QPen(QColor(randint(9, 255), randint(9, 255), 255), 1))
# Rotate painter 45 Degree
p.rotate(35)
# Set painter Font for text
p.setFont(QFont('Ubuntu', 300))
# draw the background text, with antialiasing
p.drawText(99, 199, "Radio")
# Rotate -45 the QPen back !
p.rotate(-35)
# set the pen to no pen
p.setPen(Qt.NoPen)
# Background Color
p.setBrush(QColor(0, 0, 0))
# Background Opacity
p.setOpacity(0.75)
# Background Rounded Borders
p.drawRoundedRect(self.rect(), 50, 50)
# finalize the painter
p.end()
def paintEvent( self, event ):
"""
Overloads the paint event to draw rounded edges on this widget.
:param event | <QPaintEvent>
"""
super(XRolloutItem, self).paintEvent(event)
painter = QPainter()
painter.begin(self)
w = self.width() - 3
h = self.height() - 3
color = self.palette().color(QPalette.Midlight)
color = color.darker(180)
pen = QPen(color)
pen.setWidthF(0.5)
painter.setPen(pen)
painter.setBrush(self.palette().color(QPalette.Midlight))
painter.setRenderHint(QPainter.Antialiasing)
painter.drawRoundedRect(1, 1, w, h, 10, 10)
painter.end()
def paintEvent(self, event):
realSize = min(self.width(), self.height())
painter = QPainter()
painter.begin(self)
pen = QPen(Qt.black)
pen.setWidth(1)
painter.setPen(Qt.black)
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(self.width() / 2, self.height() / 2)
painter.scale(
float(realSize) / self.scaledSize,
float(realSize) / self.scaledSize)
gradient = QRadialGradient(QPointF(-500, -500), 1500,
QPointF(-500, -500))
gradient.setColorAt(0, QColor(224, 224, 224))
gradient.setColorAt(1, QColor(28, 28, 28))
painter.setPen(pen)
painter.setBrush(QBrush(gradient))
painter.drawEllipse(QPointF(0, 0), 500, 500)
gradient = QRadialGradient(QPointF(500, 500), 1500, QPointF(500, 500))
gradient.setColorAt(0, QColor(224, 224, 224))
gradient.setColorAt(1, QColor(28, 28, 28))
painter.setPen(pen)
painter.setBrush(QBrush(gradient))
painter.drawEllipse(QPointF(0, 0), 450, 450)
painter.setPen(pen)
if (self.isChecked()):
gradient = QRadialGradient(QPointF(-500, -500), 1500,
QPointF(-500, -500))
gradient.setColorAt(0, self._onColor1)
gradient.setColorAt(1, self._onColor2)
else:
gradient = QRadialGradient(QPointF(500, 500), 1500,
QPointF(500, 500))
gradient.setColorAt(0, self._offColor1)
gradient.setColorAt(1, self._offColor2)
painter.setBrush(gradient)
painter.drawEllipse(QPointF(0, 0), 400, 400)
painter.end()
def _get_composer_svg_image(self, width, height, dpi):
# from qgscomposer.cpp, QgsComposer::on_mActionExportAsSVG_triggered,
# near end of function
svgpath = getTempfilePath('svg')
temp_size = os.path.getsize(svgpath)
svg_g = QSvgGenerator()
# noinspection PyArgumentList
svg_g.setTitle(QgsProject.instance().title())
svg_g.setFileName(svgpath)
svg_g.setSize(QSize(width, height))
svg_g.setViewBox(QRect(0, 0, width, height))
svg_g.setResolution(dpi)
sp = QPainter(svg_g)
self._c.renderPage(sp, 0)
sp.end()
if temp_size == os.path.getsize(svgpath):
return False, ''
image = QImage(width, height,
self._TestMapSettings.outputImageFormat())
image.fill(QColor(152, 219, 249).rgb())
image.setDotsPerMeterX(dpi / 25.4 * 1000)
image.setDotsPerMeterY(dpi / 25.4 * 1000)
svgr = QSvgRenderer(svgpath)
p = QPainter(image)
p.setRenderHint(
QPainter.Antialiasing,
self._TestMapSettings.testFlag(QgsMapSettings.Antialiasing))
p.setRenderHint(QPainter.TextAntialiasing)
svgr.render(p)
p.end()
filepath = getTempfilePath('png')
res = image.save(filepath, 'png')
if not res:
os.unlink(filepath)
filepath = ''
# TODO: remove .svg file as well?
return res, filepath
def create_values_text(self):
painter = QPainter(self)
# painter.setRenderHint(QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(self.width() / 2, self.height() / 2)
# painter.save()
# xShadow = 3.0
# yShadow = 3.0
font = QFont(self.value_fontname, self.value_fontsize)
fm = QFontMetrics(font)
pen_shadow = QPen()
pen_shadow.setBrush(self.DisplayValueColor)
painter.setPen(pen_shadow)
text_radius = self.widget_diameter / 2 * self.text_radius_factor
# angle_distance = (float(self.scale_angle_size) / float(self.scala_main_count))
# for i in range(self.scala_main_count + 1):
text = str(int(self.value))
w = fm.width(text) + 1
h = fm.height()
painter.setFont(QFont(self.value_fontname, self.value_fontsize))
# Mitte zwischen Skalenstart und Skalenende:
# Skalenende = Skalenanfang - 360 + Skalenlaenge
# Skalenmitte = (Skalenende - Skalenanfang) / 2 + Skalenanfang
angle_end = float(self.scale_angle_start_value +
self.scale_angle_size - 360)
angle = (angle_end - self.scale_angle_start_value
) / 2 + self.scale_angle_start_value
x = text_radius * math.cos(math.radians(angle))
y = text_radius * math.sin(math.radians(angle))
# print(w, h, x, y, text)
text = [
x - int(w / 2), y - int(h / 2),
int(w),
int(h), Qt.AlignCenter, text
]
painter.drawText(text[0], text[1], text[2], text[3], text[4], text[5])
def create_fine_scaled_marker(self):
# Description_dict = 0
my_painter = QPainter(self)
my_painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
my_painter.translate(self.width() / 2, self.height() / 2)
my_painter.setPen(Qt.black)
my_painter.rotate(self.scale_angle_start_value - self.angle_offset)
steps_size = (float(self.scale_angle_size) /
float(self.scala_main_count * self.scala_subdiv_count))
scale_line_outer_start = self.widget_diameter / 2
scale_line_lenght = (self.widget_diameter /
2) - (self.widget_diameter / 40)
for i in range((self.scala_main_count * self.scala_subdiv_count) + 1):
my_painter.drawLine(scale_line_lenght, 0, scale_line_outer_start,
0)
my_painter.rotate(steps_size)
def genWINDPIXMAPS():
"""prepare wind tiles"""
tileset = Tileset(Preferences.windTilesetName)
for wind in WINDS:
for prevailing in False, True:
pwind = PlayerWind(wind, tileset, prevailing)
pMap = QPixmap(40, 40)
pMap.fill(Qt.transparent)
painter = QPainter(pMap)
painter.setRenderHint(QPainter.Antialiasing)
painter.scale(0.40, 0.40)
pwind.paint(painter, QStyleOptionGraphicsItem())
for child in pwind.childItems():
if isinstance(child, QGraphicsSvgItem):
painter.save()
painter.translate(child.mapToParent(0.0, 0.0))
child.paint(painter, QStyleOptionGraphicsItem())
painter.restore()
WINDPIXMAPS[(wind, prevailing)] = pMap
def drawPixmapForPartiallyChecked(self):
self.pixmapPartiallyChecked = QPixmap(self.itemWidth, self.itemHeight)
self.pixmapPartiallyChecked.fill(Qt.transparent)
painter = QPainter()
painter.begin(self.pixmapPartiallyChecked)
painter.setRenderHint(QPainter.Antialiasing)
pen = QPen()
pen.setWidth(2)
painter.setPen(pen)
painter.drawRect(QRect(5, 5, self.itemWidth - 10,
self.itemHeight - 10))
pen.setWidth(4)
pen.setColor(QColor(139, 137, 137))
painter.setPen(pen)
painter.drawLine(self.itemWidth / 2 - 5, self.itemHeight / 2,
self.itemWidth / 2, self.itemHeight - 9)
painter.drawLine(self.itemWidth / 2, self.itemHeight - 9,
self.itemWidth / 2 + 10, 2)
painter.end()
def get_normal(scene_info, show_bg=True, show_sprite=True, show_box=True):
sprite_id = scene_info.sprite
room_id = scene_info.room
scene_id = scene_info.scene
out = QImage(IMG_W, IMG_H, QImage.Format_ARGB32_Premultiplied)
out.fill(QColor(0, 0, 0, 0).rgba())
painter = QPainter(out)
painter.setRenderHint(QPainter.Antialiasing, True)
if show_bg:
if scene_info.movie >= 0:
bg = get_movie(scene_info.movie)
elif scene_info.flash >= 0:
bg = get_flash(scene_info.flash)
elif scene_info.bgd >= 0:
bg = get_bgd(scene_info.bgd)
else:
bg = get_bg(room_id)
if bg:
painter.drawImage(out.rect(), bg, bg.rect())
if show_sprite:
sprite = get_sprite(sprite_id)
if sprite:
painter.drawImage(out.rect(), sprite, sprite.rect())
if not scene_info.img_filter == IMG_FILTERS.unfiltered:
painter.end()
out = filter_image(out, scene_info.img_filter)
painter = QPainter(out)
painter.setRenderHint(QPainter.Antialiasing, True)
if show_box:
box = get_box(scene_info)
painter.drawImage(out.rect(), box, box.rect())
painter.end()
return out
def draw_filled_polygon(self, outline_pen_with=0):
"""
Args:
outline_pen_with:
"""
if not self.scale_polygon_colors == None:
painter_filled_polygon = QPainter(self)
painter_filled_polygon.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter_filled_polygon.translate(self.width() / 2,
self.height() / 2)
painter_filled_polygon.setPen(Qt.NoPen)
self.pen.setWidth(outline_pen_with)
if outline_pen_with > 0:
painter_filled_polygon.setPen(self.pen)
colored_scale_polygon = self.create_polygon_pie(
((self.widget_diameter / 2) - (self.pen.width() / 2)) *
self.gauge_color_outer_radius_factor,
(((self.widget_diameter / 2) - (self.pen.width() / 2)) *
self.gauge_color_inner_radius_factor),
self.scale_angle_start_value, self.scale_angle_size)
gauge_rect = QRect(
QPoint(0, 0),
QSize(self.widget_diameter / 2 - 1, self.widget_diameter - 1))
grad = QConicalGradient(
QPointF(0, 0), -self.scale_angle_size -
self.scale_angle_start_value + self.angle_offset - 1)
# todo definition scale color as array here
for eachcolor in self.scale_polygon_colors:
grad.setColorAt(eachcolor[0], eachcolor[1])
# grad.setColorAt(.00, Qt.red)
# grad.setColorAt(.1, Qt.yellow)
# grad.setColorAt(.15, Qt.green)
# grad.setColorAt(1, Qt.transparent)
painter_filled_polygon.setBrush(grad)
# self.brush = QBrush(QColor(255, 0, 255, 255))
# painter_filled_polygon.setBrush(self.brush)
painter_filled_polygon.drawPolygon(colored_scale_polygon)
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.fillRect(event.rect(), QBrush(QColor(255, 255, 255, 127)))
painter.setPen(QPen(Qt.NoPen))
for i in range(6):
if (self.counter / 5) % 6 == i:
painter.setBrush(
QBrush(QColor(127 + (self.counter % 5) * 32, 127, 127)))
else:
painter.setBrush(QBrush(QColor(127, 127, 127)))
painter.drawEllipse(
self.width() / 2 + 30 * math.cos(2 * math.pi * i / 6.0) - 10,
self.height() / 2 + 30 * math.sin(2 * math.pi * i / 6.0) - 10,
20, 20)
painter.end()
def combineTiles(self):
global radar1
ii = QImage(self.tilesWidth * 256, self.tilesHeight * 256,
QImage.Format_ARGB32)
painter = QPainter()
painter.begin(ii)
painter.setPen(QColor(255, 255, 255, 255))
painter.setFont(QFont("Arial", 10))
i = 0
xo = self.cornerTiles["NW"]["X"]
xo = int((int(xo) - xo) * 256)
yo = self.cornerTiles["NW"]["Y"]
yo = int((int(yo) - yo) * 256)
for y in range(0, self.totalHeight, 256):
for x in range(0, self.totalWidth, 256):
if self.tileQimages[i].format() == 5:
painter.drawImage(x, y, self.tileQimages[i])
# painter.drawRect(x, y, 255, 255)
# painter.drawText(x+3, y+12, self.tiletails[i])
i += 1
painter.end()
painter = None
self.tileQimages = []
ii2 = ii.copy(-xo, -yo, self.rect.width(), self.rect.height())
ii = None
painter2 = QPainter()
painter2.begin(ii2)
timestamp = "{0:%H:%M} rainvewer.com".format(
datetime.datetime.fromtimestamp(self.getTime))
painter2.setPen(QColor(63, 63, 63, 255))
painter2.setFont(QFont("Arial", 8))
painter2.setRenderHint(QPainter.TextAntialiasing)
painter2.drawText(3 - 1, 12 - 1, timestamp)
painter2.drawText(3 + 2, 12 + 1, timestamp)
painter2.setPen(QColor(255, 255, 255, 255))
painter2.drawText(3, 12, timestamp)
painter2.drawText(3 + 1, 12, timestamp)
painter2.end()
painter2 = None
ii3 = QPixmap(ii2)
ii2 = None
self.frameImages.append({"time": self.getTime, "image": ii3})
ii3 = None
def paintEvent(self, event):
if not self.image: return
p = QPainter(self)
ers, sorig = event.rect().size(), self.image.size()
img_scaled = self.image.scaled(ers, Qt.KeepAspectRatio)
p.drawImage(QPoint(0, 0), img_scaled)
p.setRenderHint(QPainter.Antialiasing)
p.setPen(Qt.green)
p.drawText(10, 20, self.fullpath)
p.drawText(10, 40, '#annotations: {}'.format(len(self.polylines)))
sx = float(img_scaled.size().width()) / sorig.width()
sy = float(img_scaled.size().height()) / sorig.height()
p.scale(sx, sy)
p.setPen(Qt.yellow)
for polyline in self.polylines:
self._draw_polyline(p, polyline)
def url2image(url, file_name=None):
"""Function at the specified url downloads the page and stores it QImage object and returns it.
If you pass file_name, then the function will save the picture in the file.
Функция по указанному url загружает страницу и сохраняет ее объект QImage и возвращает его.
Если передать file_name, тогда функция сохранит в файл картинку.
"""
# Нужно создавать только один раз
global qApp
if qApp is None:
qApp = QApplication([])
# TODO: прятать вертикальный и горизонтальный ползунки
# Загрузка url и ожидание ее
view = QWebView()
view.setPage(WebPage())
view.load(QUrl(url))
loop = QEventLoop()
view.loadFinished.connect(loop.quit)
loop.exec_()
# Запрашиваем через javascript размеры страницы сайта
width = view.page().mainFrame().evaluateJavaScript(
"window.document.body.scrollWidth")
height = view.page().mainFrame().evaluateJavaScript(
"window.document.body.scrollHeight")
# Устанавливаем границы документа
view.page().setViewportSize(QSize(width, height))
img = QImage(width, height, QImage.Format_ARGB32)
painter = QPainter(img)
painter.setRenderHint(QPainter.HighQualityAntialiasing)
view.page().mainFrame().render(painter)
painter.end()
if file_name:
img.save(file_name)
return img
def create_scale_marker_values_text(self):
painter = QPainter(self)
# painter.setRenderHint(QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(self.width() / 2, self.height() / 2)
# painter.save()
font = QFont(self.scale_fontname, self.scale_fontsize)
fm = QFontMetrics(font)
pen_shadow = QPen()
pen_shadow.setBrush(self.ScaleValueColor)
painter.setPen(pen_shadow)
text_radius_factor = 0.8
text_radius = self.widget_diameter / 2 * text_radius_factor
scale_per_div = int(
(self.value_max - self.value_min) / self.scala_main_count)
angle_distance = (float(self.scale_angle_size) /
float(self.scala_main_count))
for i in range(self.scala_main_count + 1):
# text = str(int((self.value_max - self.value_min) / self.scala_main_count * i))
text = str(int(self.value_min + scale_per_div * i))
w = fm.width(text) + 1
h = fm.height()
painter.setFont(QFont(self.scale_fontname, self.scale_fontsize))
angle = angle_distance * i + float(self.scale_angle_start_value -
self.angle_offset)
x = text_radius * math.cos(math.radians(angle))
y = text_radius * math.sin(math.radians(angle))
# print(w, h, x, y, text)
text = [
x - int(w / 2), y - int(h / 2),
int(w),
int(h), Qt.AlignCenter, text
]
painter.drawText(text[0], text[1], text[2], text[3], text[4],
text[5])
def _renderedImage2(self,
width,
height,
extent,
transp_background=False,
layerids=None):
"""rendering function for GIS < 2.7"""
antialias = True
if self._renderer is None:
self._initRenderer()
canvas = self.exportSettings.canvas
if canvas is None:
logMessage(
"With this QGIS version (<= 2.6), map canvas needs to be set to the export settings"
)
return
if layerids is None:
layerids = [mapLayer.id() for mapLayer in canvas.layers()]
renderer = self._renderer # QgsMapRenderer
renderer.setLayerSet(layerids)
image = QImage(width, height, QImage.Format_ARGB32_Premultiplied)
if transp_background:
image.fill(QColor(Qt.transparent).rgba()) #
else:
image.fill(canvas.canvasColor().rgba()) #
renderer.setOutputSize(image.size(), image.logicalDpiX())
renderer.setExtent(extent.unrotatedRect())
painter = QPainter()
painter.begin(image)
if antialias:
painter.setRenderHint(QPainter.Antialiasing)
renderer.render(painter)
painter.end()
return tools.base64image(image)
def draw_big_scaled_markter(self):
my_painter = QPainter(self)
my_painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
my_painter.translate(self.width() / 2, self.height() / 2)
# my_painter.setPen(Qt.NoPen)
self.pen = QPen(QColor(0, 0, 0, 255))
self.pen.setWidth(2)
# # if outline_pen_with > 0:
my_painter.setPen(self.pen)
my_painter.rotate(self.scale_angle_start_value - self.angle_offset)
steps_size = (float(self.scale_angle_size) / float(self.scala_main_count))
scale_line_outer_start = self.widget_diameter/2
scale_line_lenght = (self.widget_diameter / 2) - (self.widget_diameter / 20)
# print(stepszize)
for i in range(self.scala_main_count+1):
my_painter.drawLine(scale_line_lenght, 0, scale_line_outer_start, 0)
my_painter.rotate(steps_size)
def exportPNG(self, view, file_name, width, height):
image = QImage(QSize(width, height),
QImage.Format_ARGB32_Premultiplied)
paint = QPainter(image)
paint.setRenderHint(QPainter.Antialiasing, True)
paint.setRenderHint(QPainter.HighQualityAntialiasing, True)
paint.setRenderHint(QPainter.TextAntialiasing, True)
paint.setRenderHint(QPainter.SmoothPixmapTransform, True)
view.mainFrame().render(paint)
image.save(file_name)
paint.end()
QApplication.restoreOverrideCursor()
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.fillRect(event.rect(), QBrush(QColor(255, 255, 255, 127)))
painter.setPen(QPen(Qt.NoPen))
for i in range(3):
x = self.width() / 2.3 + (30 * i)
y = self.height() / 2
# Gradiente
gradient = QLinearGradient(x + 10, x, y + 10, y)
gradient.setColorAt(0, QColor("black"))
gradient.setColorAt(1, QColor("gray"))
painter.setBrush(QBrush(gradient))
if self.counter / 2 % 3 == i:
painter.drawEllipse(x, y, 25, 25)
else:
painter.drawEllipse(x, y, 20, 20)
painter.end()
def _get_pos_widget(name, backgroundColor, foregroundColor):
label = QLabel()
label.setAttribute(Qt.WA_TransparentForMouseEvents, True)
pixmap = QPixmap(25*10, 25*10)
pixmap.fill(backgroundColor)
painter = QPainter()
painter.begin(pixmap)
pen = QPen(foregroundColor)
painter.setPen(pen)
painter.setRenderHint(QPainter.Antialiasing)
font = QFont()
font.setBold(True)
font.setPixelSize(25*10-30)
path = QPainterPath()
path.addText(QPointF(50, 25*10-50), font, name)
brush = QBrush(foregroundColor)
painter.setBrush(brush)
painter.drawPath(path)
painter.setFont(font)
painter.end()
pixmap = pixmap.scaled(QSize(20,20),
Qt.KeepAspectRatio,
Qt.SmoothTransformation)
label.setPixmap(pixmap)
spinbox = QSpinBox()
spinbox.setAttribute(Qt.WA_TransparentForMouseEvents, True)
spinbox.setEnabled(False)
spinbox.setAlignment(Qt.AlignCenter)
spinbox.setToolTip("{0} Spin Box".format(name))
spinbox.setButtonSymbols(QAbstractSpinBox.NoButtons)
spinbox.setMaximumHeight(20)
spinbox.setMaximum(9999)
font = spinbox.font()
font.setPixelSize(14)
spinbox.setFont(font)
sheet = TEMPLATE.format(foregroundColor.name(),
backgroundColor.name())
spinbox.setStyleSheet(sheet)
return label, spinbox
def draw_needle(self):
painter = QPainter(self)
# painter.setRenderHint(QtGui.QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(self.width() / 2, self.height() / 2)
painter.setPen(Qt.NoPen)
painter.setBrush(self.NeedleColor)
# painter.rotate(((self.value - self.value_offset - self.value_min) * self.scale_angle_size /
# (self.value_max - self.value_min)) + 90 + self.scale_angle_start_value)
frac, whole = math.modf(self.value)
if frac >= 0:
frac = 1-frac
rotFraction = ((self.value - self.value_offset - self.value_min)/(self.value_max - self.value_min))
else:
frac = 1+frac
rotFraction = (((whole-frac) - self.value_offset - self.value_min)/(self.value_max - self.value_min))
painter.rotate((1-rotFraction) * self.scale_angle_size + 90 + self.scale_angle_start_value)
painter.drawConvexPolygon(self.value_needle[0])
def pixmap(self, mode=QIcon.Normal, state=QIcon.Off):
pixmap = self.icon().pixmap(self.iconSize(), mode, state)
if pixmap.isNull():
return pixmap
size = max(pixmap.width(), pixmap.height())
offset_x = (size - pixmap.width())/2
offset_y = (size - pixmap.height())/2
new_pixmap = QPixmap(size, size)
new_pixmap.fill(Qt.transparent)
path = QPainterPath()
path.addRoundedRect(0, 0, size, size, 3.7, 3.7)
painter = QPainter(new_pixmap)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setCompositionMode(QPainter.CompositionMode_SourceOver)
painter.setClipPath(path)
painter.drawPixmap(offset_x, offset_y, pixmap)
painter.end()
return new_pixmap
def _drawIcon(self, color=Qt.black):
self.setForeground(QBrush(color))
if self.isRootNode:
pixmap = QPixmap(20, 20)
pixmap.fill(Qt.transparent)
painter = QPainter()
painter.begin(pixmap)
pen = QPen(color)
pen.setWidth(1)
painter.setPen(pen)
painter.setBrush(color)
painter.setRenderHint(QPainter.Antialiasing)
if not self.isExpanded:
arrowRightPolygon = [QPoint(6,6), QPoint(6,14), QPoint(14, 10)]
painter.drawPolygon(QPolygon(arrowRightPolygon))
else:
arrowDownPolygon = [QPoint(6,6), QPoint(15,6), QPoint(10, 14)]
painter.drawPolygon(QPolygon(arrowDownPolygon))
painter.end()
self.setIcon(QIcon(pixmap))
def __init__(self, parent=None, size=16):
QAbstractButton.__init__(self, parent)
self.setCursor(Qt.ArrowCursor)
self.setFocusPolicy(Qt.NoFocus)
self.setToolTip(u"Clear")
self.setVisible(False)
self.setMinimumSize(size + 2, size + 2)
pixmap = QPixmap()
if pixmap.load(Resources.get("icons/delete.svg")):
self.icon = pixmap.scaled(size, size, Qt.KeepAspectRatio,
Qt.SmoothTransformation)
# Use QImage because QPainter using a QPixmap does not support CompositionMode_Multiply -Dan
image = self.icon.toImage()
painter = QPainter(image)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setCompositionMode(QPainter.CompositionMode_Multiply)
painter.drawPixmap(0, 0, self.icon)
painter.end()
self.icon_pressed = QPixmap(image)
else:
self.icon = self.icon_pressed = None
def _render_qwebpage_full(self, web_rect, render_rect, canvas_size):
"""Render web page in one step."""
if self._qpainter_needs_tiling(render_rect, canvas_size):
# If this condition is true, this function may get stuck.
raise ValueError("Rendering region is too large to be drawn"
" in one step, use tile-by-tile renderer instead")
canvas = QImage(canvas_size, self.qt_image_format)
if self.is_jpeg():
# White background for JPEG images, same as we have in all browsers.
canvas.fill(Qt.white)
else:
# Preserve old behaviour for PNG format.
canvas.fill(0)
painter = QPainter(canvas)
try:
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.TextAntialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.setWindow(web_rect)
painter.setViewport(render_rect)
painter.setClipRect(web_rect)
self.web_page.mainFrame().render(painter)
finally:
painter.end()
return WrappedQImage(canvas)
def _render_qwebpage_full(web_page, logger, viewport_size, image_size):
image = QImage(image_size, QImage.Format_ARGB32)
image.fill(0)
painter = QPainter(image)
try:
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHint(QPainter.TextAntialiasing, True)
painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
painter.setWindow(QRect(QPoint(0, 0), web_page.viewportSize()))
painter.setViewport(QRect(QPoint(0, 0), viewport_size))
if image_size != viewport_size:
# Try not to draw stuff that won't fit into the image. Clipping
# must be specified in input (aka logical) coordinates, but we know
# it in output (aka physical) coordinates, so we have to do an
# inverse transformation. If, for some reason, we cannot, skip the
# clipping altogether.
clip_rect = QRect(QPoint(0, 0), viewport_size)
inv_transform, invertible = painter.combinedTransform().inverted()
if invertible:
painter.setClipRect(inv_transform.mapRect(clip_rect))
web_page.mainFrame().render(painter)
finally:
# It is important to end painter explicitly in python code, because
# Python finalizer invocation order, unlike C++ destructors, is not
# deterministic and there is a possibility of image's finalizer running
# before painter's which may break tests and kill your cat.
painter.end()
return qimage_to_pil_image(image)
def rounded_corners(image, radius=0, **kwargs):
"""
Appliquer un découpage du masque de l'image en rectangle arrondi
:param image: image PIL
:param radius: rayon en pixels des coins arrondis
"""
if radius == "full" or isinstance(radius, (int, float)):
qimage = _pil_to_qt(image)
newimage = _qt_canvas(image)
painter = QPainter(newimage)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setBrush(QBrush(qimage))
painter.setPen(QColor(0, 0, 0, 0))
if radius == "full": # découper en ellipse
painter.drawEllipse(0, 0, qimage.width(), qimage.height())
elif isinstance(radius, (int, float)): # découper en rectangle arrondi
painter.drawRoundedRect(0, 0, qimage.width(), qimage.height(),
radius, radius)
painter.end()
return _qt_to_pil(newimage)
return image
def paintEvent(self, event):
outerRadius = min(self.width(), self.height())
baseRect = QRectF(1, 1, outerRadius - 2, outerRadius - 2)
buffer = QImage(outerRadius, outerRadius,
QImage.Format_ARGB32_Premultiplied)
p = QPainter(buffer)
p.setRenderHint(QPainter.Antialiasing)
self.rebuildDataBrushIfNeeded()
self.drawBackground(p, buffer.rect())
self.drawBase(p, baseRect)
if self.m_value > 0:
delta = (self.m_max - self.m_min) / (self.m_value - self.m_min)
else:
delta = 0
self.drawValue(p, baseRect, self.m_value, delta)
innerRect, innerRadius = self.calculateInnerRect(outerRadius)
self.drawInnerBackground(p, innerRect)
self.drawText(p, innerRect, innerRadius, self.m_value)
p.end()
painter = QPainter(self)
painter.fillRect(baseRect, self.palette().base())
painter.drawImage(0, 0, buffer)
def process(self, fullpath, image_dataurl, polylines):
image_data, _ = mio.extract_image_and_type(image_dataurl)
image = QtGui.QImage()
image.loadFromData(image_data)
sis = image.size()
pixmap = QPixmap(sis.width(), sis.height())
pixmap.fill(Qt.white)
p = QPainter()
p.begin(pixmap)
p.drawImage(QPoint(0, 0), image)
p.setRenderHint(QPainter.Antialiasing)
p.setPen(Qt.yellow)
for polyline in polylines:
self._draw_polyline(p, polyline)
p.end()
_, fname = path.split(fullpath)
outpath = path.join(self.outdir, fname)
print(outpath)
pixmap.save(outpath)
return [fullpath, image_dataurl, polylines]
def renderLayers(size, layers, imageFileName):
imgSize = QSize(size, size)
# create image
img = QImage(imgSize, QImage.Format_RGB32)
# set image's background color
color = QColor(255, 255, 255)
img.fill(color.rgb())
# create painter
p = QPainter()
p.begin(img)
p.setRenderHint(QPainter.Antialiasing)
render = QgsMapRenderer()
# set layer set
render.setLayerSet(layers.keys())
# set extent
rect = QgsRectangle(render.fullExtent())
render.setExtent(rect)
# set output size
render.setOutputSize(img.size(), img.logicalDpiX())
print "render()"
# do the rendering
render.render(p)
p.end()
print " ...Done"
print "save(" + imageFileName + ")"
# save image
img.save(imageFileName)
print " ...Done"
def paintEvent( self, event ): # Wenn das Widget disabled ist, muß ich den Alphakanal meiner Farben verändern. frameWidth = 16 dotCenter = QPoint( 0, 0 ) color = self.__colorEmpty if self.__value: color = self.__colorFull # Damit der Rahmen nicht irgendwie abgeschnitten wird, muß der Kreis entsprechend kleiner sein. dotRadius = 100 framePen = QPen( frameWidth ) framePen.setColor( self.__colorFrame ) dotDiameter = 2 * dotRadius + frameWidth painter = QPainter( self ) windowWidth = self.width() windowHeight = float( self.height() ) side = min( windowWidth, windowHeight ) painter.setRenderHint( QPainter.Antialiasing ) if ( not self.isEnabled() ): painter.setOpacity( .5 ) painter.translate( side / 2, self.height() / 2 ) painter.scale( side / dotDiameter, side / dotDiameter ) painter.setPen( framePen ) painter.setBrush( color ) painter.save() painter.drawEllipse( dotCenter, dotRadius, dotRadius ) painter.restore()
def setNameAndBrush(self, sigma, color=Qt.black):
self.sigma = sigma
self.setText(decode_to_qstring("σ=%.1fpx" % self.sigma, 'utf-8')) # This file is encoded as utf-8, so this string should be decoded as such.
total_window = (1 + 2 * int(self.sigma * self.window_size + 0.5) )
self.setToolTip( "sigma = {:.1f} pixels, window diameter = {:.1f}".format(self.sigma, total_window) )
font = QFont()
font.setPointSize(10)
font.setBold(True)
self.setFont(font)
self.setForeground(color)
pixmap = QPixmap(self.pixmapSize)
pixmap.fill(Qt.transparent)
painter = QPainter()
painter.begin(pixmap)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setPen(color)
brush = QBrush(color)
painter.setBrush(brush)
painter.drawEllipse(QRect(self.pixmapSize.width()/2 - self.brushSize/2, self.pixmapSize.height()/2 - self.brushSize/2, self.brushSize, self.brushSize))
painter.end()
self.setIcon(QIcon(pixmap))
self.setTextAlignment(Qt.AlignVCenter)
