def paintEvent(self, ev):
self.painter = QtGui.QPainter()
self.painter.begin(self)
self.painter.drawText(15, 15, "Contour Example using PyQt6 ...")
os.environ['GKSconid'] = "%x!%x" % (sip.unwrapinstance(self),
sip.unwrapinstance(self.painter))
gr.updatews()
self.painter.end()
def __init__(self, size):
self.size = size
self.qsize = QtCore.QSize(*size)
self.pixmap = QtGui.QPixmap(self.qsize)
self.painter = QtGui.QPainter(self.pixmap)
self.painter.setRenderHint(QPainter_Antialiasing, True)
self.painter.setRenderHint(QPainter_SmoothPixmapTransform, True)
self.painter.fillRect(0, 0, size[0], size[1], GlobalColor_white)
def update_pixmap(self):
if self._master_pixmap == None or self.pixmap().width() == 0 or self.pixmap().height() == 0:
return
scaled = self._master_pixmap.scaled(self._max_pixmap_dimension, self._max_pixmap_dimension, qtc.Qt.AspectRatioMode.KeepAspectRatio)
updated = qtg.QPixmap(scaled)
updated.fill(qtc.Qt.GlobalColor.transparent)
painter = qtg.QPainter(updated)
painter.setOpacity(self._opacity)
painter.drawPixmap(0, 0, scaled)
painter.end()
self.setPixmap(updated)
def paint_pixmaps(self, mouse_x, mouse_y, ratio):
view_pixmap = qtg.QPixmap(self.pixmap())
view_painter = qtg.QPainter(view_pixmap)
view_pen = view_painter.pen()
view_pen.setWidth(self._pen_size * ratio)
view_pen.setColor(self._pen_color)
view_painter.setPen(view_pen)
view_painter.drawLine(self._last_x, self._last_y, mouse_x, mouse_y)
view_painter.end()
self.setPixmap(view_pixmap)
master_pixmap = qtg.QPixmap(self._master_pixmap)
master_painter = qtg.QPainter(master_pixmap)
master_pen = master_painter.pen()
master_pen.setWidth(self._pen_size)
master_pen.setColor(self._pen_color)
master_painter.setPen(master_pen)
master_painter.drawLine(self._last_x / ratio, self._last_y / ratio, mouse_x / ratio, mouse_y / ratio)
master_painter.end()
self._master_pixmap = qtg.QPixmap(master_pixmap)
self._output_changed = True
def paintEvent(self, event):
painter = QtGui.QPainter(self)
self.py = int(self.height() * 0.9)
if self.textLength <= self.width(
) or not self.config.G_CUESHEET_SCROLL:
painter.drawText(self.px + 5, self.py, self.text())
return
if self.px <= -self.fontMetrics().horizontalAdvance(self.text()):
self.px = self.width()
painter.drawText(self.px, self.py, self.text())
painter.translate(self.px, 0)
self.px -= self._speed
