def paintEvent(self, e): """ :param e: :return: """ self._is_painting = True super(EventsWidget, self).paintEvent(e) painter = QPainter() painter.begin(self) painter.setRenderHint(QPainter.Antialiasing) painter.setFont(QFont('Decorative', 8)) slider_pos = self._scroll.sliderPosition() start = slider_pos * self._scale end = start + self.width() * self._scale for i, track in enumerate(self._tracks): if self._break_draw: break track.draw_events(painter, start, end, track_index=i, left_shift=-self._scroll.sliderPosition(), scale=self._scale) # Draw only from pixel start to end painter.setPen(QtCore.Qt.DashLine) painter.setOpacity(0.3) # print('Draw', start, end, self._scale, self._scroll.sliderPosition(), self.width()) # Draw vertical lines for x in range(start - (start % (100 * self._scale)), end, 100 * self._scale): x2draw = (x - slider_pos * self._scale) // self._scale painter.drawLine(x2draw, 20, x2draw, self.height()) string = str(x) boundtext = painter.boundingRect(QtCore.QRectF(), string) painter.drawText(x2draw - boundtext.width() / 2, 15, string) for index, track in enumerate(self._tracks): top = self.which_top(index) # print(top) painter.drawLine(0, top, self.width(), top) painter.drawText(10, top + 15, track.title) painter.setOpacity(1.0) self._pointer.draw(painter, left_shift=-slider_pos, scale=self._scale) # Draw the time pointer painter.end() self._break_draw = False self._is_painting = False
def paintEvent(self, e): # call the base implementation to paint normal interface super(GaugeWidgetVertical, self).paintEvent(e) draw = QPainter() draw.begin(self) window_with = self.width() - 1 diff = (self._higher - self._lower) * self.scale try: self._step = float(self.height()) / float(diff) except ZeroDivisionError: self._step = 0 y_start = self.height() - (self._minVal - self._lower) * self._step * self.scale y_end = self.height() - (self._maxVal - self._lower) * self._step * self.scale draw.setOpacity(1.0) draw.setBrush(QtCore.Qt.NoBrush) draw.setPen(QColor(200, 200, 255)) b = int(self.height() / 5) e = int(self.height() - (self.height() / 5) + 1) s = int(self.height() / 5) for i in range(b, e, s): draw.drawLine(0, i, window_with, i) draw.setBrush(QColor(33, 133, 208)) draw.setPen(QColor(33, 133, 208)) draw.setOpacity(0.7) draw.drawRect(0, y_start, window_with, y_end - y_start) draw.setFont(QFont('Decorative', 8)) draw.setPen(QColor(30, 30, 30)) draw.drawText( 3, self.height() - 3, str(self._lower) if self._use_float else str( int(round(self._lower)))) draw.drawText( 3, 10, str(self._higher) if self._use_float else str( int(round(self._higher)))) draw.drawText( 3, y_start + 11, str(self._minVal) if self._use_float else str( int(round(self._minVal)))) draw.drawText( 3, y_end - 4, str(self._maxVal) if self._use_float else str( int(round(self._maxVal)))) draw.end()
def paintEvent(self, event): """ Paint event :param event: """ super(TimelineWidget, self).paintEvent(event) painter = QPainter() painter.begin(self) painter.setRenderHint(QPainter.Antialiasing) painter.setFont(QFont('Decorative', 8)) # find the start and end X coordinate to draw start = self.scrollbar.sliderPosition() end = start + self.parent().width() + 50 # Draw graphs ########################################################## if len(self._graphs) > 0: painter.setPen(QtCore.Qt.black) middle = self.height() // 2 painter.setOpacity(0.1) painter.drawLine(start, middle, end, middle) for chart in self._graphs: chart.draw(painter, start, end, 0, self.height()) # End draw graph ####################################################### for track in self.tracks: track.draw_title(painter, start, end) self.__draw_track_lines(painter, start, end) if self._selected_track is not None: self._selected_track.draw_background(painter, start, end) for track in self.tracks: track.draw_events(painter, start, end) # Draw the selected element if self._selected != None: painter.setBrush(QColor(255, 0, 0)) self._selected.draw(painter, showvalues=True) # Draw the time pointer self._pointer.draw(painter, highlight=self._creating_event) painter.end() if not hasattr(self, '_is_refreshing'): self._is_refreshing = True self.update() else: del self._is_refreshing
def paintEvent(self, e): # call the base implementation to paint normal interface QWidget.paintEvent(self, e); draw = QPainter(); draw.begin(self) h = self.height() - 1 diff = (self._higher - self._lower) * self.scale try: self._step = float(self.width()) / float(diff) except ZeroDivisionError: self._step = 0 x_start = (self._minVal - self._lower) * self._step * self.scale x_end = (self._maxVal - self._lower) * self._step * self.scale draw.setOpacity(1.0) draw.setBrush(QtCore.Qt.NoBrush) draw.setPen(QColor(200, 200, 255)) for i in range( int(self.width()/5), int(self.width()-self.width()/5) + 1, int(self.width()/5) ): draw.drawLine(i, 0, i, h) draw.setBrush(QColor(238, 238, 238)) draw.setPen(QColor(238, 238, 238)) draw.drawRoundedRect(0, 2, self.width(), h - 4, 3, 3) draw.setBrush(QColor(33, 133, 208)) draw.setPen(QColor(33, 133, 208)) draw.drawRoundedRect(int(round(x_start)), 2, int(round(x_end - x_start)), h - 4, 3, 3) # draw.setOpacity(1.0) draw.setFont(QFont('Decorative', 8)) draw.setPen(QColor(80, 80, 80)) str(self._maxVal) if self._use_float else str(int(round(self._maxVal))) boundtext = draw.boundingRect(QtCore.QRectF(), str(self._higher) if self._use_float else str(int(round(self._higher)))) draw.drawText(self.width() - boundtext.width(), 14, str(self._higher) if self._use_float else str(int(round(self._higher)))) draw.drawText(0, 14, str(self._lower) if self._use_float else str(int(round(self._lower)))) draw.setPen(QColor(255, 255, 255)) boundtext = draw.boundingRect(QtCore.QRectF(), str(self._minVal) if self._use_float else str(int(round(self._minVal)))) draw.drawText(x_start + 2, 14, str(self._minVal) if self._use_float else str(int(round(self._minVal)))) boundtext = draw.boundingRect(QtCore.QRectF(), str(self._maxVal) if self._use_float else str(int(round(self._maxVal)))) draw.drawText(x_end - boundtext.width(), 14, str(self._maxVal) if self._use_float else str(int(round(self._maxVal)))) draw.end()
def paintEvent(self, event): """ Paint the interpolated pixmap image. """ p = QPainter(self) p.setClipRect(event.rect()) factor = self.blendingFactor_**2 if self.pixmap1 and 1. - factor: p.setOpacity(1. - factor) p.drawPixmap(QPoint(0, 0), self.pixmap1) if self.pixmap2 and factor: p.setOpacity(factor) p.drawPixmap(QPoint(0, 0), self.pixmap2)
def paintEvent(self, event): """ Paint the interpolated pixmap image. """ p = QPainter(self) p.setClipRect(event.rect()) factor = self.blendingFactor_ ** 2 if self.pixmap1 and 1. - factor: p.setOpacity(1. - factor) p.drawPixmap(QPoint(0, 0), self.pixmap1) if self.pixmap2 and factor: p.setOpacity(factor) p.drawPixmap(QPoint(0, 0), self.pixmap2)
def __startInternalDrag(self, frame, hotSpot=None): drag = QDrag(self) pixmap = QPixmap(frame.size()) frame.render(pixmap) transparent = QPixmap(pixmap.size()) transparent.fill(Qt.transparent) painter = QPainter(transparent) painter.setOpacity(0.35) painter.drawPixmap(0, 0, pixmap.width(), pixmap.height(), pixmap) painter.end() drag.setPixmap(transparent) if hotSpot is not None: drag.setHotSpot(hotSpot) mime = QMimeData() mime.setData("application/x-internal-move", b"") drag.setMimeData(mime) return drag.exec(Qt.MoveAction)
def __startInternalDrag(self, frame, hotSpot=None): drag = QDrag(self) pixmap = QPixmap(frame.size()) frame.render(pixmap) transparent = QPixmap(pixmap.size()) transparent.fill(Qt.transparent) painter = QPainter(transparent) painter.setOpacity(0.35) painter.drawPixmap(0, 0, pixmap.width(), pixmap.height(), pixmap) painter.end() drag.setPixmap(transparent) if hotSpot is not None: drag.setHotSpot(hotSpot) mime = QMimeData() mime.setData("application/x-internal-move", b"") drag.setMimeData(mime) return drag.exec_(Qt.MoveAction)
def paintEvent(self, e): super(TimelineWidget, self).paintEvent(e) painter = QPainter() painter.begin(self) painter.setRenderHint(QPainter.Antialiasing) painter.setFont(QFont('Decorative', 8)) start = self._scroll.horizontalScrollBar().sliderPosition() end = start + self.parent().width() + 50 # Draw graphs ########################################################## if len(self._charts) > 0: painter.setPen(QtCore.Qt.black) middle = self.height() // 2 painter.setOpacity(0.1) painter.drawLine(start, middle, end, middle) for chart in self._charts: chart.draw(painter, start, end, 0, self.height()) # End draw graph ####################################################### self.__drawTrackLines(painter, start, end) for track in self._tracks: track.drawPeriods(painter, start, end) # Draw the selected element if self._selected != None: painter.setBrush(QColor(255, 0, 0)) self._selected.draw(painter, showvalues=True) # Draw the time pointer self._pointer.draw(painter) painter.end()