def set_background_pixmap(self, pixmap_path):
"""
Sets the background of the scene
:param pixmap_path: str, path to the pixmap
"""
pixmap = QPixmap(pixmap_path)
if not pixmap.isNull():
self._image_path = pixmap_path
self._pixmap = pixmap
else:
self._image_path = ''
self._pixmap = QPixmap()
self.use_bg_image = True
class BackgroundImageScene(BaseScene, object):
"""
Scene with image background drawing support
"""
def __init__(self, parent=None):
super(BackgroundImageScene, self).__init__(parent=parent)
self._image_path = ''
self._use_bg_image = True
self._pixmap = QPixmap()
@decorators.accepts(QPixmap)
def get_pixmap(self):
return self._pixmap
@decorators.returns(QPixmap)
def set_pixmap(self, value):
self._pixmap = value
@decorators.returns(bool)
def get_use_bg_image(self):
return self._use_bg_image
@decorators.accepts(bool)
def set_use_bg_image(self, value):
self._use_bg_image = value
self.update()
pixmap = property(get_pixmap, set_pixmap)
use_bg_image = property(get_use_bg_image, set_use_bg_image)
def set_background_pixmap(self, pixmap_path):
"""
Sets the background of the scene
:param pixmap_path: str, path to the pixmap
"""
pixmap = QPixmap(pixmap_path)
if not pixmap.isNull():
self._image_path = pixmap_path
self._pixmap = pixmap
else:
self._image_path = ''
self._pixmap = QPixmap()
self.use_bg_image = True
def clear_background_image(self):
"""
Clears the background image
"""
self._pixmap = QPixmap()
self._image_path = ''
self.use_bg_image = False
def drawBackground(self, painter, rect):
"""
Override draw background method to write out image as background
"""
painter.setRenderHint(QPainter.Antialiasing)
painter.fillRect(rect, self._color)
painter.setPen(QPen(Qt.black, 0.5, Qt.DashLine))
painter.setBrush(QColor(67, 255, 163))
if self._use_bg_image and not self._pixmap.isNull():
painter.drawPixmap(QPointF(0, 0), self._pixmap)
