Python PyQt5.QtGui.QPainter() Examples

def _paint_frame(self, event):
        if self.bgimage:
            pixmap = self._build_pixmap(self.bgimage)
            # Check we need to resize the bgimage
            if self.bgsize:
                bgsize = self.bgsize
                if self.bgsize == 'fit':
                    bgsize = self.size()
                pixmap = pixmap.scaled(bgsize, Qt.KeepAspectRatio, Qt.SmoothTransformation)
            # Calculate the x,y position
            x,y = self.bgpos
            if self.bgpos:
                if x == 'left': x = 0
                elif x == 'center': x = (self.width() / 2) - (pixmap.width() / 2)
                elif x == 'right': x = self.width() - pixmap.width()
                if y == 'top': y = 0
                elif y == 'center': y = (self.height() / 2) - (pixmap.height() / 2)
                elif y == 'bottom': y = self.height() - pixmap.height()
            # Draw the pixmap
            painter = QtGui.QPainter(self)
            painter.setOpacity(self.bgopacity)
            painter.drawPixmap(int(x), int(y), pixmap) 

def highligting(self, color, underline_width):
		color = QColor(color)
		color = QColor(color.red(), color.green(), color.blue(), 200)
		painter = QPainter(self)

		if config.hover_underline:
			font_metrics = QFontMetrics(self.font())
			text_width = font_metrics.width(self.word)
			text_height = font_metrics.height()

			brush = QBrush(color)
			pen = QPen(brush, underline_width, Qt.SolidLine, Qt.RoundCap)
			painter.setPen(pen)
			if not self.skip:
				painter.drawLine(0, text_height - underline_width, text_width, text_height - underline_width)

		if config.hover_hightlight:
			x = y = 0
			y += self.fontMetrics().ascent()

			painter.setPen(color)
			painter.drawText(x, y + config.outline_top_padding - config.outline_bottom_padding, self.word) 

def paint(self, painter, option, widget):
        """
        Paints the path
        """
        painter.setRenderHint(QtGui.QPainter.Antialiasing)
        painter.setClipRect(option.exposedRect)

        if self.isSelected():
            painter.setBrush(QtGui.QBrush(globals.theme.color('path_fill_s')))
            painter.setPen(QtGui.QPen(globals.theme.color('path_lines_s'), 1 / 24 * globals.TileWidth))
        else:
            painter.setBrush(QtGui.QBrush(globals.theme.color('path_fill')))
            painter.setPen(QtGui.QPen(globals.theme.color('path_lines'), 1 / 24 * globals.TileWidth))
        painter.drawRoundedRect(self.RoundedRect, 4, 4)

        painter.setFont(self.font)
        margin = globals.TileWidth / 10
        painter.drawText(QtCore.QRectF(margin, margin, globals.TileWidth / 2 - margin, globals.TileWidth / 2 - margin), Qt.AlignCenter,
                         str(self.pathid))
        painter.drawText(QtCore.QRectF(margin, globals.TileWidth / 2, globals.TileWidth / 2 - margin, globals.TileWidth / 2 - margin),
                         Qt.AlignCenter, str(self.nodeid)) 

def draw(self):
        # i don't really like this in terms of arhitecture. We have
        # artificially introduced getHeaderInfo() in Views. Then we had one top
        # banner implemented per plugin. I will think to a better solution

        qp = QtGui.QPainter()
        qp.begin(self.qpix)

        qp.fillRect(0, 0, self.width, self.height, self.backgroundBrush)
        qp.setPen(self.textPen)
        qp.setFont(self.font)

        cemu = ConsoleEmulator(qp, self.height // self.fontHeight, self.width // self.fontWidth)

        cemu.writeAt(1, 0, 'FileAddr')

        offset = 11

        text = self.viewMode.getHeaderInfo()

        cemu.writeAt(offset, 0, text)

        qp.end() 

def drawAdditionals(self):
        self.newPix = self._getNewPixmap(self.width, self.height + self.SPACER)
        qp = QtGui.QPainter()
        qp.begin(self.newPix)
        qp.drawPixmap(0, 0, self.qpix)

        # self.transformationEngine.decorateText()

        # highlight selected text
        self.selector.highlightText()

        # draw other selections
        self.selector.drawSelections(qp)

        # draw our cursor
        self.drawCursor(qp)

        # draw dword lines
        for i in range(self.COLUMNS // 4)[1:]:
            xw = i * 4 * 3 * self.fontWidth - 4
            qp.setPen(QtGui.QColor(0, 255, 0))
            qp.drawLine(xw, 0, xw, self.ROWS * self.fontHeight)

        qp.end() 

def draw(self):
        qp = QtGui.QPainter()

        offset = self.viewMode.getPageOffset()
        columns, rows = self.viewMode.getGeometry()

        qp.begin(self.qpix)
        qp.fillRect(0, 0, self.width, self.height, self.backgroundBrush)
        qp.setPen(self.textPen)
        qp.setFont(self.font)

        for i in range(rows):
            s = '{0:08x}'.format(offset)
            qp.drawText(0 + 5, (i + 1) * self.fontHeight, s)
            columns = self.viewMode.getColumnsbyRow(i)
            offset += columns

        qp.end() 

def drawAdditionals(self):
        self.newPix = self._getNewPixmap(self.width, self.height + self.SPACER)
        qp = QtGui.QPainter()
        qp.begin(self.newPix)
        qp.setWindow(-50, 0, self.COLUMNS * self.fontWidth, self.ROWS * self.fontHeight)

        qp.drawPixmap(0, 0, self.qpix)

        # self.transformationEngine.decorateText()

        # highlight selected text
        self.selector.highlightText()

        # draw other selections
        self.selector.drawSelections(qp)

        # draw our cursor
        self.drawCursor(qp)
        self.drawLine(qp)

        qp.end() 

def paintEvent(self, event):
        if not self.data: return
        QtWidgets.QFrame.paintEvent(self, event)
        painter = QtGui.QPainter()
        painter.begin(self)
        painter.setRenderHint(QtGui.QPainter.Antialiasing)
        # Draw background
        painter.setBrush(QtGui.QBrush(self.bgcolor))
        painter.setPen(Qt.NoPen)
        painter.drawRoundedRect(self.contentsRect(), 2, 2)
        # Draw the bars
        barwidth = (self.width() - 4) / len(self.data)
        for i in range(len(self.data)):
            barheight = int(self.height() * (self.data[i] / 100))
            baroffset = i * barwidth + 2
            painter.setBrush(QtGui.QBrush(self.colors[i % len(self.colors)]))
            painter.drawRoundedRect(baroffset, self.height()-barheight, barwidth, barheight, 1, 1)
        painter.end() 

def draw(self, refresh=False):
        if self.dataModel.getOffset() in self.Paints:
            self.refresh = False
            self.qpix = QtGui.QPixmap(self.Paints[self.dataModel.getOffset()])
            self.drawAdditionals()
            return

        if self.refresh or refresh:
            qp = QtGui.QPainter()
            qp.begin(self.qpix)

            self.drawTextMode(qp)
            self.refresh = False
            qp.end()

        #        self.Paints[self.dataModel.getOffset()] = QtGui.QPixmap(self.qpix)
        self.drawAdditionals() 

def drawAdditionals(self):
        self.newPix = self._getNewPixmap(self.width, self.height + self.SPACER)
        qp = QtGui.QPainter()
        qp.begin(self.newPix)
        qp.drawPixmap(0, 0, self.qpix)

        # self.transformationEngine.decorateText()

        # highlight selected text
        self.selector.highlightText()

        # draw other selections
        self.selector.drawSelections(qp)

        # draw our cursor
        self.drawCursor(qp)
        qp.end() 

def draw(self, refresh=False, row=0, howMany=0):
        if self.dataModel.getOffset() in self.Paints:
            self.refresh = False
            self.qpix = QtGui.QPixmap(self.Paints[self.dataModel.getOffset()])
            self.drawAdditionals()
            return

        if self.refresh or refresh:
            qp = QtGui.QPainter()
            qp.begin(self.qpix)
            start = time()
            if not howMany:
                howMany = self.ROWS

            self.drawTextMode(qp, row=row, howMany=howMany)
            end = time() - start
            log.debug('draw Time ' + str(end))
            self.refresh = False
            qp.end()

        #        self.Paints[self.dataModel.getOffset()] = QtGui.QPixmap(self.qpix)
        self.drawAdditionals() 

def draw(self, refresh=False):
        if self.dataModel.getOffset() in self.Paints:
            self.refresh = False
            self.qpix = QtGui.QPixmap(self.Paints[self.dataModel.getOffset()])
            self.drawAdditionals()
            return

        if self.refresh or refresh:
            qp = QtGui.QPainter()
            qp.begin(self.qpix)
            self.drawTextMode(qp)
            self.refresh = False
            qp.end()

        self.drawAdditionals() 

def drawAdditionals(self):
        self.newPix = self._getNewPixmap(self.width, self.height + self.SPACER)
        qp = QtGui.QPainter()
        qp.begin(self.newPix)
        qp.setWindow(-50, 0, self.COLUMNS * self.fontWidth, self.ROWS * self.fontHeight)

        qp.drawPixmap(0, 0, self.qpix)

        # self.transformationEngine.decorateText()

        # highlight selected text
        self.selector.highlightText()

        # draw other selections
        self.selector.drawSelections(qp)

        # draw our cursor
        self.drawCursor(qp)

        self.drawBranch(qp)
        self.drawSelected(qp)

        qp.end() 

def paintEvent(self, event):
        QtWidgets.QFrame.paintEvent(self, event)
        painter = QtGui.QPainter()
        painter.begin(self)
        painter.setRenderHint(QtGui.QPainter.Antialiasing)
        painter.setPen(Qt.NoPen)
        # Draw the Pie
        rwidth = int(min([self.width(), self.height()]) - 2)
        x = int((self.width() / 2) - (rwidth / 2))
        y = int((self.height() / 2) - (rwidth / 2))
        rect = QtCore.QRect(x, y, rwidth, rwidth)
        angle1 = 0
        for i in range(len(self.data)):
            angle2 = angle1 + (3.6 * self.data[i])
            painter.setBrush(QtGui.QBrush(self.colors[i % len(self.colors)]))
            painter.drawPie(rect, angle1*-16, (angle2-angle1)*-16)
            angle1 = angle2
        # Draw the remainer (background)
        angle2 = 360
        painter.setBrush(QtGui.QBrush(self.bgcolor))
        painter.drawPie(rect, angle1*-16, (angle2-angle1)*-16)
        painter.end() 

def drawBackground(self, pixmap):
        """Draw background in pixmap.
        """
        w, h = pixmap.width(), pixmap.height()
        mode = self.__bgModes[self.bgCBox.currentIndex()]
        source = QPixmap(pixmap)
        painter = QtGui.QPainter(pixmap)
        if mode == self.BG_COLOR:
            painter.fillRect(0, 0, w, h, self.bgColor)
        if mode == self.BG_TRANSPARENT or mode == self.BG_IMAGE or mode == self.BG_INPUT:
            painter.drawPixmap(0, 0, common.checkerboard(pixmap.size()))
        if mode == self.BG_IMAGE and self.bgPath:
            bgPixmap = QPixmap(self.bgPath)
            if not bgPixmap.isNull():
                bgPixmap = bgPixmap.scaled(w, h, QtCore.Qt.IgnoreAspectRatio)
                painter.drawPixmap(0, 0, bgPixmap)
        if mode == self.BG_INPUT:
            painter.drawPixmap(0, 0, source) 

def paintEvent(self, evt: QPaintEvent):
			if not self.psuedo_line:
				self.psuedo_line = 1
				return

			x = y = 0
			y += self.fontMetrics().ascent()
			painter = QPainter(self)

			self.draw_text_n_outline(
				painter,
				x,
				y + config.outline_top_padding - config.outline_bottom_padding,
				config.outline_thickness,
				config.outline_blur,
				text = self.line
				) 

def paintEvent(self, e):
        qp = QtGui.QPainter()
        qp.begin(self)
        qp.setOpacity(1)

        offsetLeft = self.offsetWindow_h + self.Banners.getLeftOffset()
        offsetBottom   = self.offsetWindow_v + self.Banners.getTopOffset()

        #self.viewMode.draw2(qp, refresh=True)
        #start = time()
        qp.drawPixmap(offsetLeft, offsetBottom, self.viewMode.getPixmap())
        #print 'Draw ' + str(time() - start)

        self.Banners.draw(qp, self.offsetWindow_h, self.offsetWindow_v, self.size().height())

      #  qp.drawPixmap(self.offsetWindow_h, self.size().height() - 50, self.banner.getPixmap())

       # qp.drawPixmap(20, 0, self.filebanner.getPixmap())
        qp.end() 

def draw(self, refresh=False):
        if self.dataModel.getOffset() in self.Paints:
            self.refresh = False
            self.qpix = QtGui.QPixmap(self.Paints[self.dataModel.getOffset()])
            #print 'hit'
            self.drawAdditionals()
            return

        if self.refresh or refresh:
            qp = QtGui.QPainter()
            qp.begin(self.qpix)
            # viewport
            #qp.fillRect(0, 0, self.COLUMNS * self.fontWidth,  self.ROWS * self.fontHeight, self.backgroundBrush)

            #start = time()
            self.drawTextMode(qp)
            #end = time() - start
            #print 'Time ' + str(end)
            self.refresh = False
            qp.end()

#        self.Paints[self.dataModel.getOffset()] = QtGui.QPixmap(self.qpix)
        self.drawAdditionals() 

def drawAdditionals(self):
        self.newPix = self._getNewPixmap(self.width, self.height + self.SPACER)
        qp = QtGui.QPainter()
        qp.begin(self.newPix)
        qp.drawPixmap(0, 0, self.qpix)

        #self.transformationEngine.decorateText()

        # highlight selected text
        self.selector.highlightText()

        # draw other selections
        self.selector.drawSelections(qp)

        # draw our cursor
        self.drawCursor(qp)

        # draw dword lines
        for i in range(self.COLUMNS//4)[1:]:
            xw = i*4*3*self.fontWidth - 4
            qp.setPen(QtGui.QColor(0, 255, 0))
            qp.drawLine(xw, 0, xw, self.ROWS*self.fontHeight)


        qp.end() 

def draw(self):
        # i don't really like this in terms of arhitecture. We have
        # artificially introduced getHeaderInfo() in Views. Then we had one top
        # banner implemented per plugin. I will think to a better solution

        qp = QtGui.QPainter()
        qp.begin(self.qpix)

        qp.fillRect(0, 0, self.width,  self.height, self.backgroundBrush)
        qp.setPen(self.textPen)
        qp.setFont(self.font)

        cemu = ConsoleEmulator(qp, self.height//self.fontHeight, self.width//self.fontWidth)

        cemu.writeAt(1, 0, 'FileAddr')

        offset = 11

        text = self.viewMode.getHeaderInfo()

        cemu.writeAt(offset, 0, text)
        
        qp.end() 

def drawAdditionals(self):
        self.newPix = self._getNewPixmap(self.width, self.height + self.SPACER)
        qp = QtGui.QPainter()
        qp.begin(self.newPix)
        qp.drawPixmap(0, 0, self.qpix)

        #self.transformationEngine.decorateText()

        # highlight selected text
        self.selector.highlightText()

        # draw other selections
        self.selector.drawSelections(qp)

        # draw our cursor
        self.drawCursor(qp)
        qp.end() 

def draw(self):
        qp = QtGui.QPainter()

        displayType = self.plugin.getAddressMode()

        if displayType == 'MemAddr':
            offset = 0x7c00 + self.viewMode.getPageOffset()
        else:
            offset = self.viewMode.getPageOffset()

        columns, rows = self.viewMode.getGeometry()

        qp.begin(self.qpix)
        qp.fillRect(0, 0, self.width,  self.height, self.backgroundBrush)
        qp.setPen(self.textPen)
        qp.setFont(self.font)

        for i in range(rows):
            s = '{0:08x}'.format(offset)
            qp.drawText(0+5, (i+1) * self.fontHeight, s)
            columns = self.viewMode.getColumnsbyRow(i)
            offset += columns


        qp.end() 

def __init__(self, parent=None, ui_widget=None, home=None, window=None, logr=None):
        global ui, MainWindow, logger
        QtWidgets.QSystemTrayIcon.__init__(self, parent)
        ui = parent
        MainWindow = window
        logger = logr
        icon_img = os.path.join(home, 'src', 'tray.png')
        self.right_menu = RightClickMenuIndicator(ui_widget=ui_widget,
                                                  window=window, logr=logr)
        self.setContextMenu(self.right_menu)

        self.activated.connect(self.onTrayIconActivated)
        self.p = QtGui.QPixmap(24, 24)
        self.p.fill(QtGui.QColor("transparent"))
        painter	= QtGui.QPainter(self.p)
        if os.path.exists(icon_img):
            self.setIcon(QtGui.QIcon(icon_img))
        else:
            self.setIcon(QtGui.QIcon(""))
        self.full_scr = 1
        del painter 

def paintEvent(self, event):
        painter = QPainter(self)

        # Draw backboard
        for x in range(BOARD_DATA.width):
            for y in range(BOARD_DATA.height):
                val = BOARD_DATA.getValue(x, y)
                drawSquare(painter, x * self.gridSize, y * self.gridSize, val, self.gridSize)

        # Draw current shape
        for x, y in BOARD_DATA.getCurrentShapeCoord():
            val = BOARD_DATA.currentShape.shape
            drawSquare(painter, x * self.gridSize, y * self.gridSize, val, self.gridSize)

        # Draw a border
        painter.setPen(QColor(0x777777))
        painter.drawLine(self.width()-1, 0, self.width()-1, self.height())
        painter.setPen(QColor(0xCCCCCC))
        painter.drawLine(self.width(), 0, self.width(), self.height()) 

def paintEvent(self, event):
        if self.count():
            QtWidgets.QTabWidget.paintEvent(self, event)
        else:
            painter = QtGui.QPainter(self)
            rect = event.rect()
            image = QtGui.QImage("images/pychemqt.png")
            rectImage = QtCore.QRect(25, rect.center().y()-50, 100, 100)
            painter.drawImage(rectImage, image)
            txt = QtWidgets.QApplication.translate(
                "pychemqt", """Welcome to pychemqt,
a software for simulating Chemical Engineering units operations,

Copyright © 2012 Juan José Gómez Romera (jjgomera)
Licenced with GPL.v3
This software is distributed in the hope that it will be useful,
but without any warranty, it is provided "as is" without warranty of any kind

You can start by creating a new project or opening an existing project.""",
                None)
            rect.setLeft(150)
            painter.drawText(rect, QtCore.Qt.AlignVCenter, txt) 

def savePFDImage(self):
        if self.filename[self.idTab]:
            dir = os.path.dirname(str(self.filename[self.idTab]))
        else:
            dir = "."
        fname = QtWidgets.QFileDialog.getSaveFileName(
            None,
            QtWidgets.QApplication.translate("pychemqt", "Save PFD as image"),
            dir, "Portable Network Graphics (*.png)")[0]
        if fname:
            rect = self.currentScene.sceneRect()
            img = QtGui.QImage(
                rect.width(), rect.height(),
                QtGui.QImage.Format_ARGB32_Premultiplied)
            p = QtGui.QPainter(img)
            self.currentScene.render(p)
            p.end()
            img.save(fname) 

def captureFrame(settings: QSettings, source: str, frametime: str, thumbsize: QSize=None,
                     external: bool=False) -> QPixmap:
        if thumbsize is None:
            thumbsize = VideoService.config.thumbnails['INDEX']
        capres = QPixmap()
        img = QTemporaryFile(os.path.join(QDir.tempPath(), 'XXXXXX.jpg'))
        if img.open():
            imagecap = img.fileName()
            cmd = VideoService.findBackends(settings).ffmpeg
            tsize = '{0:d}x{1:d}'.format(thumbsize.width(), thumbsize.height())
            args = '-hide_banner -ss {frametime} -i "{source}" -vframes 1 -s {tsize} -y "{imagecap}"'.format(**locals())
            proc = VideoService.initProc()
            if proc.state() == QProcess.NotRunning:
                proc.start(cmd, shlex.split(args))
                proc.waitForFinished(-1)
                if proc.exitStatus() == QProcess.NormalExit and proc.exitCode() == 0:
                    capres = QPixmap(imagecap, 'JPG')
                if external:
                    painter = QPainter(capres)
                    painter.drawPixmap(0, 0, QPixmap(':/images/external.png', 'PNG'))
                    painter.end()
        img.remove()
        return capres

    # noinspection PyBroadException 

def draw(self, refresh=False, row=0, howMany=0):
        if self.dataModel.getOffset() in self.Paints:
            self.refresh = False
            self.qpix = QtGui.QPixmap(self.Paints[self.dataModel.getOffset()])
            #print 'hit'
            self.drawAdditionals()
            return

        if self.refresh or refresh:
            qp = QtGui.QPainter()
            qp.begin(self.qpix)
            #start = time()
            if not howMany:
                howMany = self.ROWS

            self.drawTextMode(qp, row=row, howMany=howMany)
            #end = time() - start
            #print 'Time ' + str(end)
            self.refresh = False
            qp.end()

#        self.Paints[self.dataModel.getOffset()] = QtGui.QPixmap(self.qpix)
        self.drawAdditionals() 

def _getPixmap_(self):
        p = self.imageFactory.getPixmap(self.imageFilePath, size=self.size, color=self.color)

        px = QtGui.QPixmap(p.width() + 10, p.height())
        px.fill(QtCore.Qt.transparent)
        pn = QtGui.QPainter(px)
        pn.drawPixmap(QtCore.QRect(0,0,p.width(),p.height()), p)
        overlayXOffset = p.width() + 2
        overlayYOffset = 0
        if (self.collected):
            pn.drawImage(QtCore.QRect(overlayXOffset, overlayYOffset, 8, 8), self.collectedOverlayIcon)
            overlayYOffset += 8+2
        pn.end()
        return px 

def colorizeImage(image, color, painter = None):
        if not painter:
            endPainter = True
            painter = painter = QtGui.QPainter(image)
        else:
            endPainter = False
        maskImage = QtGui.QImage(image)
        painter.setCompositionMode(QtGui.QPainter.CompositionMode_Multiply)
        painter.fillRect( image.rect(), color)
        painter.setCompositionMode(QtGui.QPainter.CompositionMode_DestinationIn)
        painter.drawImage(0, 0, maskImage)
        if endPainter:
            painter.end()