def __init__(self):
super(GllSourceProfile, self).__init__(ll.source_profile)
self.main_widget = GllImageView(self.get_pixbuf)
self.config_widget = GllConfigBox()
self.config_widget.add_radio_buttons("profile_type",
"Source profile type", "flat",
[("Flat", "flat"),
("Gaussian", "gaussian")])
show_profile = GllConfigCheckButton("Show profile")
show_profile.set_active(True)
self.config_widget.add_items([("source_radius", "Source radius",
(0.01, 0.0, 1e10, 0.001), 4),
("export_kernel", show_profile)])
def __init__(self):
super(GllSourcePath, self).__init__()
self.main_widget = GllImageView(self.get_pixbuf)
self.tool = ImageToolSourcePath()
self.main_widget.imageview.set_tool(self.tool)
self.config_widget = GllConfigBox([
("curve_x0", "Start x coordinate", (-1.0, -1e10, 1e10, 0.01), 4),
("curve_y0", "Start y coordinate", (0.0, -1e10, 1e10, 0.01), 4),
("curve_x1", "End x coordinate", (1.0, -1e10, 1e10, 0.01), 4),
("curve_y1", "End y coordinate", (0.0, -1e10, 1e10, 0.01), 4),
("curve_samples", "Number of samples", (256, 0, 1000000, 16), 0)
])
for key in ["curve_x0", "curve_y0", "curve_x1", "curve_y1"]:
self.config_widget[key].adjustment.connect("value_changed",
self.coords_changed)
def __init__(self):
super(GllRayshooter, self).__init__(ll.Rayshooter)
self.main_widget = GllImageView(self.get_pixbuf)
self.imageview = self.main_widget.imageview
self.imageview.add_events(gtk.gdk.BUTTON_PRESS_MASK |
gtk.gdk.POINTER_MOTION_MASK |
gtk.gdk.LEAVE_NOTIFY_MASK)
self.imageview.connect("button-press-event", self.imageview_clicked)
self.imageview.connect("motion-notify-event", self.imageview_motion)
self.imageview.connect("leave-notify-event", self.imageview_leave)
self.main_widget.connect("parent-set", self.imageview_leave)
self.dragger = self.imageview.get_tool()
self.selector = gtkimageview.ImageToolSelector(self.imageview)
self.config_widget = GllConfigBox(
[("xpixels", "Resolution x", (1024, 0, 16384, 16), 0),
("ypixels", "Resolution y", (1024, 0, 16384, 16), 0),
("density", "Ray density", (100.0, 0.0, 100000.0, 1.0), 1),
("num_threads", "Number of threads", (2, 0, 32, 1), 0)])
self.config_widget.add_radio_buttons(
"kernel", "Ray shooting kernel", "triangulated",
[("Simple", "simple"),
("Bilinear", "bilinear"),
("Triangulated", "triangulated")])
self.config_widget.add_toggle_group(
"export_region", "Magnification pattern region", False,
[("region_x0", "Left coordinate", (-1.0, -1e10, 1e10, 0.01), 4),
("region_y0", "Lower coordinate", (-1.0, -1e10, 1e10, 0.01), 4),
("region_x1", "Right coordinate", ( 1.0, -1e10, 1e10, 0.01), 4),
("region_y1", "Upper coordinate", ( 1.0, -1e10, 1e10, 0.01), 4)])
self.config_widget.declare_record("region", "export_region")
self.magpat = None
self.region = None
class GllConvolution(GllPlugin):
name = "Convolution"
def __init__(self):
super(GllConvolution, self).__init__(ll.convolve)
self.main_widget = GllImageView(self.get_pixbuf)
def update(self, data):
magpat = data["magpat"]
ypixels, xpixels = magpat.shape
self.pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8,
xpixels, ypixels)
data["magpat_pixbuf"] = self.pixbuf
self.buf = magpat.render_gradient(
min_mag=data["min_mag"], max_mag=data["max_mag"],
buf=self.pixbuf.get_pixels_array())
self.main_widget.mark_dirty()
def get_pixbuf(self):
return self.pixbuf
class GllSourceProfile(GllPlugin):
name = "Source profile"
def __init__(self):
super(GllSourceProfile, self).__init__(ll.source_profile)
self.main_widget = GllImageView(self.get_pixbuf)
self.config_widget = GllConfigBox()
self.config_widget.add_radio_buttons("profile_type",
"Source profile type", "flat",
[("Flat", "flat"),
("Gaussian", "gaussian")])
show_profile = GllConfigCheckButton("Show profile")
show_profile.set_active(True)
self.config_widget.add_items([("source_radius", "Source radius",
(0.01, 0.0, 1e10, 0.001), 4),
("export_kernel", show_profile)])
def update(self, data):
self.show = data["export_kernel"]
if self.show:
self.source = data["source_profile"]
self.main_widget.mark_dirty()
def set_config(self, config):
config.setdefault("export_kernel", True)
GllPlugin.set_config(self, config)
def get_pixbuf(self):
if self.show:
source = self.source
else:
source = numpy.ones((1, 1))
ypixels, xpixels = source.shape
source = numpy.vstack((source[ypixels // 2:], source[:ypixels // 2]))
source = numpy.hstack(
(source[:, xpixels // 2:], source[:, :xpixels // 2]))
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8, xpixels,
ypixels)
array = numpy.rollaxis(pixbuf.get_pixels_array(), 2, 0)
array[:] = source * (255 / source.max())
return pixbuf
def __init__(self):
super(GllSourceProfile, self).__init__(ll.source_profile)
self.main_widget = GllImageView(self.get_pixbuf)
self.config_widget = GllConfigBox()
self.config_widget.add_radio_buttons(
"profile_type", "Source profile type", "flat",
[("Flat", "flat"), ("Gaussian", "gaussian")])
show_profile = GllConfigCheckButton("Show profile")
show_profile.set_active(True)
self.config_widget.add_items(
[("source_radius", "Source radius", (0.01, 0.0, 1e10, 0.001), 4),
("export_kernel", show_profile)])
class GllSourceProfile(GllPlugin):
name = "Source profile"
def __init__(self):
super(GllSourceProfile, self).__init__(ll.source_profile)
self.main_widget = GllImageView(self.get_pixbuf)
self.config_widget = GllConfigBox()
self.config_widget.add_radio_buttons(
"profile_type", "Source profile type", "flat",
[("Flat", "flat"), ("Gaussian", "gaussian")])
show_profile = GllConfigCheckButton("Show profile")
show_profile.set_active(True)
self.config_widget.add_items(
[("source_radius", "Source radius", (0.01, 0.0, 1e10, 0.001), 4),
("export_kernel", show_profile)])
def update(self, data):
self.show = data["export_kernel"]
if self.show:
self.source = data["source_profile"]
self.main_widget.mark_dirty()
def set_config(self, config):
config.setdefault("export_kernel", True)
GllPlugin.set_config(self, config)
def get_pixbuf(self):
if self.show:
source = self.source
else:
source = numpy.ones((1, 1))
ypixels, xpixels = source.shape
source = numpy.vstack((source[ypixels//2:], source[:ypixels//2]))
source = numpy.hstack((source[:,xpixels//2:], source[:,:xpixels//2]))
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8,
xpixels, ypixels)
array = numpy.rollaxis(pixbuf.get_pixels_array(), 2, 0)
array[:] = source*(255/source.max())
return pixbuf
def __init__(self):
super(GllSourcePath, self).__init__()
self.main_widget = GllImageView(self.get_pixbuf)
self.tool = ImageToolSourcePath()
self.main_widget.imageview.set_tool(self.tool)
self.config_widget = GllConfigBox(
[("curve_x0", "Start x coordinate", (-1.0, -1e10, 1e10, 0.01), 4),
("curve_y0", "Start y coordinate", (0.0, -1e10, 1e10, 0.01), 4),
("curve_x1", "End x coordinate", (1.0, -1e10, 1e10, 0.01), 4),
("curve_y1", "End y coordinate", (0.0, -1e10, 1e10, 0.01), 4),
("curve_samples", "Number of samples", (256, 0, 1000000, 16), 0)])
for key in ["curve_x0", "curve_y0", "curve_x1", "curve_y1"]:
self.config_widget[key].adjustment.connect(
"value_changed", self.coords_changed)
def __init__(self):
super(GllConvolution, self).__init__(ll.convolve)
self.main_widget = GllImageView(self.get_pixbuf)
class GllRayshooter(GllPlugin):
name = "Magnification pattern"
def __init__(self):
super(GllRayshooter, self).__init__(ll.Rayshooter)
self.main_widget = GllImageView(self.get_pixbuf)
self.imageview = self.main_widget.imageview
self.imageview.add_events(gtk.gdk.BUTTON_PRESS_MASK |
gtk.gdk.POINTER_MOTION_MASK |
gtk.gdk.LEAVE_NOTIFY_MASK)
self.imageview.connect("button-press-event", self.imageview_clicked)
self.imageview.connect("motion-notify-event", self.imageview_motion)
self.imageview.connect("leave-notify-event", self.imageview_leave)
self.main_widget.connect("parent-set", self.imageview_leave)
self.dragger = self.imageview.get_tool()
self.selector = gtkimageview.ImageToolSelector(self.imageview)
self.config_widget = GllConfigBox(
[("xpixels", "Resolution x", (1024, 0, 16384, 16), 0),
("ypixels", "Resolution y", (1024, 0, 16384, 16), 0),
("density", "Ray density", (100.0, 0.0, 100000.0, 1.0), 1),
("num_threads", "Number of threads", (2, 0, 32, 1), 0)])
self.config_widget.add_radio_buttons(
"kernel", "Ray shooting kernel", "triangulated",
[("Simple", "simple"),
("Bilinear", "bilinear"),
("Triangulated", "triangulated")])
self.config_widget.add_toggle_group(
"export_region", "Magnification pattern region", False,
[("region_x0", "Left coordinate", (-1.0, -1e10, 1e10, 0.01), 4),
("region_y0", "Lower coordinate", (-1.0, -1e10, 1e10, 0.01), 4),
("region_x1", "Right coordinate", ( 1.0, -1e10, 1e10, 0.01), 4),
("region_y1", "Upper coordinate", ( 1.0, -1e10, 1e10, 0.01), 4)])
self.config_widget.declare_record("region", "export_region")
self.magpat = None
self.region = None
def get_config(self):
config = self.config_widget.get_config()
if self.region is not None and self.imageview.get_tool() is self.selector:
rect = self.selector.get_selection()
width = max(rect.width, rect.height*self.xpixels//self.ypixels)
x = rect.x + (rect.width - width)//2
x0 = self.region.x0 + x * self.xfactor
height = max(rect.height, rect.width*self.ypixels//self.xpixels)
y = rect.y + (rect.height - height)//2
y0 = self.region.y1 - y * self.yfactor - height * self.yfactor
config["region"] = dict(x0=x0, y0=y0,
x1=x0 + width * self.xfactor,
y1=y0 + height * self.yfactor)
return config
def update(self, data):
self.magpat = data["magpat"]
data["min_mag"] = self.magpat.min()
data["max_mag"] = self.magpat.max()
self.ypixels, self.xpixels = self.magpat.shape
self.pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8,
self.xpixels, self.ypixels)
data["magpat_pixbuf"] = self.pixbuf
self.magpat.render_gradient(buf=self.pixbuf.get_pixels_array())
self.imageview.set_tool(self.dragger)
self.main_widget.mark_dirty()
self.region = self.magpat.region
for key in ["x0", "x1", "y0", "y1"]:
self.config_widget["region_" + key].set_value(
getattr(self.region, key))
self.xfactor = self.region.width / self.xpixels
self.yfactor = self.region.height / self.ypixels
xlog = log10(abs(self.region.x0) + abs(self.region.x1))
if -2.0 <= xlog < 0.0:
xprec = int(-log10(self.xfactor) + 1)
else:
xprec = int(xlog - log10(self.xfactor) + 1)
if xlog < -2.0:
self.xformat = "%" + (".%ie" % xprec)
else:
self.xformat = "%" + (".%if" % xprec)
ylog = log10(abs(self.region.y0) + abs(self.region.y1))
if -2.0 <= ylog < 0.0:
yprec = int(-log10(self.yfactor) + 1)
else:
yprec = int(ylog - log10(self.yfactor) + 1)
if ylog < -2.0:
self.yformat = "%" + (".%ie" % yprec)
else:
self.yformat = "%" + (".%if" % yprec)
def get_pixbuf(self):
return self.pixbuf
def imageview_clicked(self, imageview, event):
if event.button == 1:
if event.type == gtk.gdk._2BUTTON_PRESS:
self.emit("run-pipeline")
if event.button == 3:
if imageview.get_tool() is self.dragger:
imageview.set_tool(self.selector)
self.config_widget["export_region"].set_active(True)
else:
imageview.set_tool(self.dragger)
def imageview_motion(self, imageview, event):
draw_rect = self.imageview.get_draw_rect()
if self.region is None or draw_rect is None:
return
zoom = self.imageview.get_zoom()
viewport = self.imageview.get_viewport()
mag_x = (event.x - draw_rect.x + viewport.x) / zoom
mag_y = self.ypixels - (event.y - draw_rect.y + viewport.y + 1) / zoom
if (mag_x < 0 or mag_x >= self.xpixels or
mag_y < 0 or mag_y >= self.ypixels):
self.emit("statusbar-pop")
return
x = self.region.x0 + mag_x * self.xfactor
y = self.region.y0 + mag_y * self.yfactor
mag = self.magpat[mag_y][mag_x]
text = (("x: " + self.xformat + ", y: " + self.yformat +
", magnification: %.2f") % (x, y, mag))
self.emit("statusbar-push", text)
def imageview_leave(self, imageview, event):
self.emit("statusbar-pop")
def save_png(self, *args):
filename = save_dialog("Save Magnification Pattern Image",
[("PNG Image Files", "*.png")])
if filename is not None:
self.pixbuf.save(filename, "png")
def save_fits(self, *args):
filename = save_dialog("Save Magnification Pattern",
[("FITS Image Files", "*.fits")])
if filename is not None:
self.magpat.write_fits(filename)
def get_actions(self):
save_sensitive = hasattr(self, "pixbuf")
return [("Save FITS", self.save_fits, save_sensitive),
("Save PNG", self.save_png, save_sensitive)]
class GllSourcePath(GllPlugin):
name = "Source path"
def __init__(self):
super(GllSourcePath, self).__init__()
self.main_widget = GllImageView(self.get_pixbuf)
self.tool = ImageToolSourcePath()
self.main_widget.imageview.set_tool(self.tool)
self.config_widget = GllConfigBox([
("curve_x0", "Start x coordinate", (-1.0, -1e10, 1e10, 0.01), 4),
("curve_y0", "Start y coordinate", (0.0, -1e10, 1e10, 0.01), 4),
("curve_x1", "End x coordinate", (1.0, -1e10, 1e10, 0.01), 4),
("curve_y1", "End y coordinate", (0.0, -1e10, 1e10, 0.01), 4),
("curve_samples", "Number of samples", (256, 0, 1000000, 16), 0)
])
for key in ["curve_x0", "curve_y0", "curve_x1", "curve_y1"]:
self.config_widget[key].adjustment.connect("value_changed",
self.coords_changed)
def update(self, data):
try:
self.xpixels = data["xpixels"]
self.ypixels = data["ypixels"]
self.region = data["magpat"].region
self.pixbuf = data["magpat_pixbuf"]
except KeyError:
return
self.update_coords(data)
def update_coords(self, data):
pixels_per_width = self.xpixels / self.region.width
pixels_per_height = self.ypixels / self.region.height
self.tool.coords = (
(data["curve_x0"] - self.region.x0) * pixels_per_width,
(self.region.y1 - data["curve_y0"]) * pixels_per_height,
(data["curve_x1"] - self.region.x0) * pixels_per_width,
(self.region.y1 - data["curve_y1"]) * pixels_per_height)
self.main_widget.mark_dirty()
def get_pixbuf(self):
return self.pixbuf
def coords_changed(self, *args):
if hasattr(self, "pixbuf"):
self.update_coords(self.config_widget.get_config())
def save_png(self, *args):
filename = save_dialog("Save Magnification Pattern Image",
[("PNG Image Files", "*.png")])
if filename is None:
return
pixmap = gtk.gdk.Pixmap(None, self.xpixels, self.ypixels, 24)
cr = pixmap.cairo_create()
cr.set_source_pixbuf(self.pixbuf, 0, 0)
cr.paint()
cr.move_to(*self.tool.coords[:2])
cr.line_to(*self.tool.coords[2:])
cr.set_source_rgb(1.0, 1.0, 1.0)
cr.stroke()
cr.get_target().write_to_png(filename)
def get_actions(self):
return [("Save PNG", self.save_png, hasattr(self, "pixbuf"))]
class GllSourcePath(GllPlugin):
name = "Source path"
def __init__(self):
super(GllSourcePath, self).__init__()
self.main_widget = GllImageView(self.get_pixbuf)
self.tool = ImageToolSourcePath()
self.main_widget.imageview.set_tool(self.tool)
self.config_widget = GllConfigBox(
[("curve_x0", "Start x coordinate", (-1.0, -1e10, 1e10, 0.01), 4),
("curve_y0", "Start y coordinate", (0.0, -1e10, 1e10, 0.01), 4),
("curve_x1", "End x coordinate", (1.0, -1e10, 1e10, 0.01), 4),
("curve_y1", "End y coordinate", (0.0, -1e10, 1e10, 0.01), 4),
("curve_samples", "Number of samples", (256, 0, 1000000, 16), 0)])
for key in ["curve_x0", "curve_y0", "curve_x1", "curve_y1"]:
self.config_widget[key].adjustment.connect(
"value_changed", self.coords_changed)
def update(self, data):
try:
self.xpixels = data["xpixels"]
self.ypixels = data["ypixels"]
self.region = data["magpat"].region
self.pixbuf = data["magpat_pixbuf"]
except KeyError:
return
self.update_coords(data)
def update_coords(self, data):
pixels_per_width = self.xpixels / self.region.width
pixels_per_height = self.ypixels / self.region.height
self.tool.coords = (
(data["curve_x0"] - self.region.x0) * pixels_per_width,
(self.region.y1 - data["curve_y0"]) * pixels_per_height,
(data["curve_x1"] - self.region.x0) * pixels_per_width,
(self.region.y1 - data["curve_y1"]) * pixels_per_height)
self.main_widget.mark_dirty()
def get_pixbuf(self):
return self.pixbuf
def coords_changed(self, *args):
if hasattr(self, "pixbuf"):
self.update_coords(self.config_widget.get_config())
def save_png(self, *args):
filename = save_dialog("Save Magnification Pattern Image",
[("PNG Image Files", "*.png")])
if filename is None:
return
pixmap = gtk.gdk.Pixmap(None, self.xpixels, self.ypixels, 24)
cr = pixmap.cairo_create()
cr.set_source_pixbuf(self.pixbuf, 0, 0)
cr.paint()
cr.move_to(*self.tool.coords[:2])
cr.line_to(*self.tool.coords[2:])
cr.set_source_rgb(1.0, 1.0, 1.0)
cr.stroke()
cr.get_target().write_to_png(filename)
def get_actions(self):
return [("Save PNG", self.save_png, hasattr(self, "pixbuf"))]