def draw_shapes(self):
# really ugly redraw everything
self.scene.clear()
self.webview = QGraphicsWebView()
self.webview.setZoomFactor(3.0)
self.scene.setBackgroundBrush(Qt.black)
self.scene.addItem(self.webview)
w = self.width()*.5
h = self.height()*.5
width = "%spx" % (w)
height = "%spx" % (h)
dx = (int(self.parent.gl_dx + 1)/2)*2
dy = (int(self.parent.gl_dy + 1)/2)*2
vx = dx
dy = dy
self.dx = dx
self.dy = dy
print dx, dy
# TODO: clever viewbox calculation
viewbox = "%d %d %d %d" % (-self.q*dx/2, -self.q*dy/2, self.q*dx, self.q*dy)
rect = svgfig.Rect(-dx/2,-dy/2,dx/2,dy/2, fill='black', stroke=None).SVG(trans=self.trans)
dot_field = self.draw_dot_field()
print self.box.contentsRect()
print width, height, viewbox
svg_g = svgfig.SVG("g")
svg_g.append(rect)
for x in dot_field:
svg_g.append(x)
for shape in self.shapes:
self.set_color(shape['type'])
if 'shape' in shape:
dispatch = {
'circle': self.circle,
'disc': self.disc,
'label': self.label,
'line': self.vertex,
'vertex': self.vertex,
'octagon': self.octagon,
'rect': self.rect,
'polygon': self.polygon,
'hole': self.hole,
}
shape_svg = dispatch.get(shape['shape'], self.skip)(shape)
print shape_svg
for x in shape_svg:
svg_g.append(x)
#print subs
canvas = svgfig.canvas(svg_g, width=width, height=height, viewBox=viewbox)
xml = canvas.standalone_xml()
print xml
self.webview.setContent(QtCore.QByteArray(xml))
def __init__(self, parent, box):
self.scene = QtGui.QGraphicsScene()
super(JYDSVGWidget, self).__init__(self.scene, parent)
self.parent = parent
self.box = box
self.webview = QGraphicsWebView()
self.webview.setZoomFactor(3.0)
self.scene.setBackgroundBrush(Qt.black)
self.scene.addItem(self.webview)
#self.scene.addText('Hello, world')
self.zoomfactor = 42
self.is_gl = False
self.color_scheme = color_schemes[str(parent.setting('gl/colorscheme'))]
self.trans = trans
self.q = Q