def _render_offscreen(self, drawable, data, dst_x, dst_y, width, height):
# NOTE [A]
daht, dawd, depth = data.shape
self.logger.debug("data shape is %dx%dx%d" % (dawd, daht, depth))
# Get qimage for copying pixel data
qimage = self._get_qimage(data)
painter = QPainter(drawable)
painter.setWorldMatrixEnabled(True)
# fill pixmap with background color
imgwin_wd, imgwin_ht = self.get_window_size()
bgclr = self._get_color(*self.img_bg)
painter.fillRect(QtCore.QRect(0, 0, imgwin_wd, imgwin_ht), bgclr)
# draw image data from buffer to offscreen pixmap
painter.drawImage(QtCore.QRect(dst_x, dst_y, width, height), qimage,
QtCore.QRect(0, 0, width, height))
# Draw a cross in the center of the window in debug mode
if self.t_['show_pan_position']:
clr = QColor()
clr.setRgbF(1.0, 0.0, 0.0)
painter.setPen(clr)
ctr_x, ctr_y = self.get_center()
painter.drawLine(ctr_x - 10, ctr_y, ctr_x + 10, ctr_y)
painter.drawLine(ctr_x, ctr_y - 10, ctr_x, ctr_y + 10)
# render self.message
if self.message:
self._draw_message(painter, imgwin_wd, imgwin_ht, self.message)
def _render_offscreen(self, drawable, data, dst_x, dst_y, width, height):
# NOTE [A]
daht, dawd, depth = data.shape
self.logger.debug("data shape is %dx%dx%d" % (dawd, daht, depth))
# Get qimage for copying pixel data
qimage = self._get_qimage(data)
painter = QPainter(drawable)
painter.setWorldMatrixEnabled(True)
# fill pixmap with background color
imgwin_wd, imgwin_ht = self.get_window_size()
bgclr = self._get_color(*self.img_bg)
painter.fillRect(QtCore.QRect(0, 0, imgwin_wd, imgwin_ht), bgclr)
# draw image data from buffer to offscreen pixmap
painter.drawImage(QtCore.QRect(dst_x, dst_y, width, height), qimage,
QtCore.QRect(0, 0, width, height))
def _render_offscreen(self, drawable, data, dst_x, dst_y,
width, height):
# NOTE [A]
daht, dawd, depth = data.shape
self.logger.debug("data shape is %dx%dx%d" % (dawd, daht, depth))
# Get qimage for copying pixel data
qimage = self._get_qimage(data)
painter = QPainter(drawable)
painter.setWorldMatrixEnabled(True)
# fill pixmap with background color
imgwin_wd, imgwin_ht = self.get_window_size()
bgclr = self._get_color(*self.img_bg)
painter.fillRect(QtCore.QRect(0, 0, imgwin_wd, imgwin_ht),
bgclr)
# draw image data from buffer to offscreen pixmap
painter.drawImage(QtCore.QRect(dst_x, dst_y, width, height),
qimage,
QtCore.QRect(0, 0, width, height))
def _render_offscreen(self, drawable, data, dst_x, dst_y,
width, height):
# NOTE [A]
daht, dawd, depth = data.shape
self.logger.debug("data shape is %dx%dx%d" % (dawd, daht, depth))
# Get qimage for copying pixel data
qimage = self._get_qimage(data)
painter = QPainter(drawable)
painter.setWorldMatrixEnabled(True)
# fill pixmap with background color
imgwin_wd, imgwin_ht = self.get_window_size()
bgclr = self._get_color(*self.img_bg)
painter.fillRect(QtCore.QRect(0, 0, imgwin_wd, imgwin_ht),
bgclr)
# draw image data from buffer to offscreen pixmap
painter.drawImage(QtCore.QRect(dst_x, dst_y, width, height),
qimage,
QtCore.QRect(0, 0, width, height))
# Draw a cross in the center of the window in debug mode
if self.t_['show_pan_position']:
clr = QColor()
clr.setRgbF(1.0, 0.0, 0.0)
painter.setPen(clr)
ctr_x, ctr_y = self.get_center()
painter.drawLine(ctr_x - 10, ctr_y, ctr_x + 10, ctr_y)
painter.drawLine(ctr_x, ctr_y - 10, ctr_x, ctr_y + 10)
# render self.message
if self.message:
self._draw_message(painter, imgwin_wd, imgwin_ht,
self.message)
