def paintEvent(self, event): pmap = self.blank if self.pixmap is None or self.pixmap.isNull( ) else self.pixmap target = self.rect() scaled, width, height = fit_image(pmap.width(), pmap.height(), target.width(), target.height()) target.setRect(target.x(), target.y(), width, height) p = QPainter(self) p.setRenderHints(QPainter.RenderHint.Antialiasing | QPainter.RenderHint.SmoothPixmapTransform) p.drawPixmap(target, pmap) if self.pixmap is not None and not self.pixmap.isNull(): sztgt = target.adjusted(0, 0, 0, -4) f = p.font() f.setBold(True) p.setFont(f) sz = u'\u00a0%d x %d\u00a0' % (self.pixmap.width(), self.pixmap.height()) flags = int(Qt.AlignmentFlag.AlignBottom | Qt.AlignmentFlag.AlignRight | Qt.TextFlag.TextSingleLine) szrect = p.boundingRect(sztgt, flags, sz) p.fillRect(szrect.adjusted(0, 0, 0, 4), QColor(0, 0, 0, 200)) p.setPen(QPen(QColor(255, 255, 255))) p.drawText(sztgt, flags, sz) p.end()
def paintEvent(self, event): canvas_size = self.rect() width = self.current_pixmap_size.width() extrax = canvas_size.width() - width if extrax < 0: extrax = 0 x = int(extrax//2) height = self.current_pixmap_size.height() extray = canvas_size.height() - height if extray < 0: extray = 0 y = int(extray//2) target = QRect(x, y, width, height) p = QPainter(self) p.setRenderHints(QPainter.RenderHint.Antialiasing | QPainter.RenderHint.SmoothPixmapTransform) try: dpr = self.devicePixelRatioF() except AttributeError: dpr = self.devicePixelRatio() spmap = self.pixmap.scaled(target.size() * dpr, Qt.AspectRatioMode.KeepAspectRatio, Qt.TransformationMode.SmoothTransformation) spmap.setDevicePixelRatio(dpr) p.drawPixmap(target, spmap) if gprefs['bd_overlay_cover_size']: sztgt = target.adjusted(0, 0, 0, -4) f = p.font() f.setBold(True) p.setFont(f) sz = '\u00a0%d x %d\u00a0'%(self.pixmap.width(), self.pixmap.height()) flags = Qt.AlignmentFlag.AlignBottom|Qt.AlignmentFlag.AlignRight|Qt.TextFlag.TextSingleLine szrect = p.boundingRect(sztgt, flags, sz) p.fillRect(szrect.adjusted(0, 0, 0, 4), QColor(0, 0, 0, 200)) p.setPen(QPen(QColor(255,255,255))) p.drawText(sztgt, flags, sz) p.end()
def paintEvent(self, event): QSplitterHandle.paintEvent(self, event) left, right = self.parent().left, self.parent().right painter = QPainter(self) painter.setClipRect(event.rect()) w = self.width() h = self.height() painter.setRenderHints(QPainter.RenderHint.Antialiasing, True) C = 16 # Curve factor. def create_line(ly, ry, right_to_left=False): ' Create path that represents upper or lower line of change marker ' line = QPainterPath() if not right_to_left: line.moveTo(0, ly) line.cubicTo(C, ly, w - C, ry, w, ry) else: line.moveTo(w, ry) line.cubicTo(w - C, ry, C, ly, 0, ly) return line ldoc, rdoc = left.document(), right.document() lorigin, rorigin = left.contentOffset(), right.contentOffset() lfv, rfv = left.firstVisibleBlock().blockNumber(), right.firstVisibleBlock().blockNumber() lines = [] for (ltop, lbot, kind), (rtop, rbot, kind) in zip(left.changes, right.changes): if lbot < lfv and rbot < rfv: continue ly_top = left.blockBoundingGeometry(ldoc.findBlockByNumber(ltop)).translated(lorigin).y() ly_bot = left.blockBoundingGeometry(ldoc.findBlockByNumber(lbot)).translated(lorigin).y() ry_top = right.blockBoundingGeometry(rdoc.findBlockByNumber(rtop)).translated(rorigin).y() ry_bot = right.blockBoundingGeometry(rdoc.findBlockByNumber(rbot)).translated(rorigin).y() if max(ly_top, ly_bot, ry_top, ry_bot) < 0: continue if min(ly_top, ly_bot, ry_top, ry_bot) > h: break upper_line = create_line(ly_top, ry_top) lower_line = create_line(ly_bot, ry_bot, True) region = QPainterPath() region.moveTo(0, ly_top) region.connectPath(upper_line) region.lineTo(w, ry_bot) region.connectPath(lower_line) region.closeSubpath() painter.fillPath(region, left.diff_backgrounds[kind]) for path, aa in zip((upper_line, lower_line), (ly_top != ry_top, ly_bot != ry_bot)): lines.append((kind, path, aa)) for kind, path, aa in sorted(lines, key=lambda x:{'replace':0}.get(x[0], 1)): painter.setPen(left.diff_foregrounds[kind]) painter.setRenderHints(QPainter.RenderHint.Antialiasing, aa) painter.drawPath(path) painter.setFont(left.heading_font) for (lnum, text), (rnum, text) in zip(left.headers, right.headers): ltop, lbot, rtop, rbot = lnum, lnum + 3, rnum, rnum + 3 if lbot < lfv and rbot < rfv: continue ly_top = left.blockBoundingGeometry(ldoc.findBlockByNumber(ltop)).translated(lorigin).y() ly_bot = left.blockBoundingGeometry(ldoc.findBlockByNumber(lbot)).translated(lorigin).y() ry_top = right.blockBoundingGeometry(rdoc.findBlockByNumber(rtop)).translated(rorigin).y() ry_bot = right.blockBoundingGeometry(rdoc.findBlockByNumber(rbot)).translated(rorigin).y() if max(ly_top, ly_bot, ry_top, ry_bot) < 0: continue if min(ly_top, ly_bot, ry_top, ry_bot) > h: break ly = painter.boundingRect(3, ly_top, left.width(), ly_bot - ly_top - 5, Qt.TextFlag.TextSingleLine, text).bottom() + 3 ry = painter.boundingRect(3, ry_top, right.width(), ry_bot - ry_top - 5, Qt.TextFlag.TextSingleLine, text).bottom() + 3 line = create_line(ly, ry) painter.setPen(QPen(left.palette().text(), 2)) painter.setRenderHints(QPainter.RenderHint.Antialiasing, ly != ry) painter.drawPath(line) painter.end() # Paint the splitter without the change lines if the mouse is over the # splitter if getattr(self, 'hover', False): QSplitterHandle.paintEvent(self, event)