def perform(self, event):
plot_component = self.container.component
filter = 'PNG file (*.png)|*.png|\nTIFF file (*.tiff)|*.tiff|'
dialog = FileDialog(action='save as', wildcard=filter)
if dialog.open() != OK:
return
# Remove the toolbar before saving the plot, so the output doesn't
# include the toolbar.
plot_component.remove_toolbar()
filename = dialog.path
width, height = plot_component.outer_bounds
gc = PlotGraphicsContext((width, height), dpi=72)
gc.render_component(plot_component)
try:
gc.save(filename)
except KeyError as e:
errmsg = ("The filename must have an extension that matches "
"a graphics format, such as '.png' or '.tiff'.")
if str(e.message) != '':
errmsg = ("Unknown filename extension: '%s'\n" %
str(e.message)) + errmsg
error(None, errmsg, title="Invalid Filename Extension")
# Restore the toolbar.
plot_component.add_toolbar()
def _render_snapshot(self, path):
from chaco.plot_graphics_context import PlotGraphicsContext
c = self.canvas
p = None
was_visible = False
if not self.render_with_markup:
p = c.show_laser_position
c.show_laser_position = False
if self.points_programmer.is_visible:
c.hide_all()
was_visible = True
gc = PlotGraphicsContext((int(c.outer_width), int(c.outer_height)))
c.do_layout()
gc.render_component(c)
# gc.save(path)
from pychron.core.helpers import save_gc
save_gc.save(gc, path)
if p is not None:
c.show_laser_position = p
if was_visible:
c.show_all()
def save_file(self, path, force_layout=True, dest_box=None):
_, tail = os.path.splitext(path)
if tail not in ('.pdf', '.png'):
path = '{}.pdf'.format(path)
c = self.component
'''
chaco becomes less responsive after saving if
use_backbuffer is false and using pdf
'''
from reportlab.lib.pagesizes import letter
c.do_layout(size=letter, force=force_layout)
_, tail = os.path.splitext(path)
if tail == '.pdf':
from pychron.core.pdf.save_pdf_dialog import myPdfPlotGraphicsContext
gc = myPdfPlotGraphicsContext(filename=path,
dest_box=dest_box)
gc.render_component(c, valign='center')
gc.save()
else:
from chaco.plot_graphics_context import PlotGraphicsContext
gc = PlotGraphicsContext((int(c.outer_width), int(c.outer_height)))
gc.render_component(c)
gc.save(path)
def _render_snapshot(self, path):
from chaco.plot_graphics_context import PlotGraphicsContext
c = self.canvas
p = None
was_visible = False
if not self.render_with_markup:
p = c.show_laser_position
c.show_laser_position = False
if self.points_programmer.is_visible:
c.hide_all()
was_visible = True
gc = PlotGraphicsContext((int(c.outer_width), int(c.outer_height)))
c.do_layout()
gc.render_component(c)
# gc.save(path)
from pychron.core.helpers import save_gc
save_gc.save(gc, path)
if p is not None:
c.show_laser_position = p
if was_visible:
c.show_all()
def save_plot(plot, filename):
width, height = plot.outer_bounds
plot.do_layout(force=True)
gc = PlotGraphicsContext((width, height), dpi=72.0*2)
gc.render_component(plot)
gc.save(filename)
def _render_to_pic(self, filename):
"""
"""
p = self.plotcontainer
gc = PlotGraphicsContext((int(p.outer_width), int(p.outer_height)))
# p.use_backbuffer = False
gc.render_component(p)
# p.use_backbuffer = True
gc.save(filename)
def _save_raster(self):
""" Saves an image of the component.
"""
from chaco.plot_graphics_context import PlotGraphicsContext
gc = PlotGraphicsContext((int(self.component.outer_width),
int(self.component.outer_height)))
self.component.draw(gc, mode="normal")
gc.save(self.filename)
return
def _save_raster(self, dpi=300):
""" Saves an image of the component."""
self.component.do_layout(force=True)
# NOTE saving only works properly when dpi is a multiple of 72
gc = PlotGraphicsContext((int(self.component.outer_width),
int(self.component.outer_height)),
dpi=np.ceil(dpi / 72.0)*72)
gc.render_component(self.component)
gc.save(self.filename)
def render_pic(self, obj, path):
from chaco.plot_graphics_context import PlotGraphicsContext
gc = PlotGraphicsContext((int(obj.outer_width), int(obj.outer_height)))
# obj.use_backbuffer = False
gc.render_component(obj)
# obj.use_backbuffer = True
if not path.endswith('.png'):
path += '.png'
gc.save(path)
def save_file(self, path, force_layout=True):
_, tail = os.path.splitext(path)
if tail not in ('.pdf', '.png'):
path = '{}.pdf'.format(path)
c = self.component
'''
chaco becomes less responsive after saving if
use_backbuffer is false and using pdf
'''
c.do_layout(size=letter, force=force_layout)
_, tail = os.path.splitext(path)
if tail == '.pdf':
from chaco.pdf_graphics_context import PdfPlotGraphicsContext
gc = PdfPlotGraphicsContext(filename=path)
gc.render_component(c, valign='center')
gc.save()
else:
from chaco.plot_graphics_context import PlotGraphicsContext
gc = PlotGraphicsContext((int(c.outer_width), int(c.outer_height)))
gc.render_component(c)
gc.save(path)
self.rebuild_graph()
def save(self, path=None):
print self.container.bounds
if path is None:
dlg = FileDialog(action='save as', default_directory=paths.data_dir)
if dlg.open() == OK:
path = dlg.path
if path is not None:
if not path.endswith('.png'):
path = '{}.png'.format(path)
c = self.container
gc = PlotGraphicsContext((int(c.outer_width), int(c.outer_height)))
# c.use_backbuffer = False
gc.render_component(c)
# c.use_backbuffer = True
gc.save(path)
def perform(self, event):
plot_component = self.container.component
# Remove the toolbar before saving the plot, so the output doesn't
# include the toolbar.
plot_component.remove_toolbar()
width, height = plot_component.outer_bounds
gc = PlotGraphicsContext((width, height), dpi=72)
gc.render_component(plot_component)
if ETSConfig.toolkit == 'wx':
self._perform_wx(width, height, gc)
else:
pass
# Restore the toolbar.
plot_component.add_toolbar()
def perform(self, event):
plot_component = self.container.component
# Remove the toolbar before saving the plot, so the output doesn't
# include the toolbar.
plot_component.remove_toolbar()
width, height = plot_component.outer_bounds
gc = PlotGraphicsContext((width, height), dpi=72)
gc.render_component(plot_component)
if ETSConfig.toolkit == 'wx':
self._perform_wx(width, height, gc)
else:
pass
# Restore the toolbar.
plot_component.add_toolbar()
def save(filename="chacoplot.png",
dpi=72,
pagesize="letter",
dest_box=None,
units="inch"):
""" Saves the active plot to an file. Currently supported file types
are: bmp, png, jpg.
"""
p = curplot()
if not p:
print("Doing nothing because there is no active plot.")
return
import os.path
ext = os.path.splitext(filename)[-1]
if ext == ".pdf":
print("Warning: the PDF backend is still a little buggy.")
from chaco.pdf_graphics_context import PdfPlotGraphicsContext
# Set some default PDF options if none are provided
if dest_box is None:
dest_box = (0.5, 0.5, -0.5, -0.5)
gc = PdfPlotGraphicsContext(filename=filename,
pagesize=pagesize,
dest_box=dest_box,
dest_box_units=units)
# temporarily turn off the backbuffer for offscreen rendering
use_backbuffer = p.use_backbuffer
p.use_backbuffer = False
gc.render_component(p)
p.use_backbuffer = use_backbuffer
gc.save()
del gc
print("Saved to", filename)
elif ext in [".bmp", ".png", ".jpg"]:
from chaco.plot_graphics_context import PlotGraphicsContext
gc = PlotGraphicsContext(tuple(p.outer_bounds), dpi=dpi)
# temporarily turn off the backbuffer for offscreen rendering
use_backbuffer = p.use_backbuffer
p.use_backbuffer = False
gc.render_component(p)
p.use_backbuffer = use_backbuffer
gc.save(filename)
del gc
print("Saved to", filename)
else:
print("Format not yet supported:", ext)
print("Currently supported formats are: bmp, png, jpg.")
return
def _render_snapshot(self, path):
c = self.canvas
p = None
was_visible = False
if not self.render_with_markup:
p = c.show_laser_position
c.show_laser_position = False
if self.points_programmer.is_visible:
c.hide_all()
was_visible = True
gc = PlotGraphicsContext((int(c.outer_width), int(c.outer_height)))
c.do_layout()
gc.render_component(c)
gc.save(path)
if p is not None:
c.show_laser_position = p
if was_visible:
c.show_all()
def perform(self, event):
plot_component = self.container.component
filter = 'PNG file (*.png)|*.png|\nTIFF file (*.tiff)|*.tiff|'
dialog = FileDialog(action='save as', wildcard=filter)
if dialog.open() != OK:
return
# Remove the toolbar before saving the plot, so the output doesn't
# include the toolbar.
plot_component.remove_toolbar()
filename = dialog.path
width, height = plot_component.outer_bounds
gc = PlotGraphicsContext((width, height), dpi=72)
gc.render_component(plot_component)
try:
gc.save(filename)
except KeyError as e:
errmsg = ("The filename must have an extension that matches "
"a graphics format, such as '.png' or '.tiff'.")
if str(e.message) != '':
errmsg = ("Unknown filename extension: '%s'\n" %
str(e.message)) + errmsg
error(None, errmsg, title="Invalid Filename Extension")
# Restore the toolbar.
plot_component.add_toolbar()
def save_file(self, path, force_layout=True, dest_box=None):
_, tail = os.path.splitext(path)
if tail not in ('.pdf', '.png'):
path = '{}.pdf'.format(path)
c = self.component
'''
chaco becomes less responsive after saving if
use_backbuffer is false and using pdf
'''
from reportlab.lib.pagesizes import letter
c.do_layout(size=letter, force=force_layout)
_, tail = os.path.splitext(path)
if tail == '.pdf':
from pychron.core.pdf.save_pdf_dialog import myPdfPlotGraphicsContext
gc = myPdfPlotGraphicsContext(filename=path, dest_box=dest_box)
gc.render_component(c, valign='center')
gc.save()
else:
from chaco.plot_graphics_context import PlotGraphicsContext
gc = PlotGraphicsContext((int(c.outer_width), int(c.outer_height)))
gc.render_component(c)
gc.save(path)
def save_plot(plot, filename):
width, height = plot.outer_bounds
plot.do_layout(force=True)
gc = PlotGraphicsContext((width, height), dpi=72.0 * 2)
gc.render_component(plot)
gc.save(filename)
def _save(self):
global PlotGraphicsContext
if PlotGraphicsContext==None:
from chaco.plot_graphics_context import PlotGraphicsContext
win_size = self.plot.outer_bounds
plot_gc = PlotGraphicsContext(win_size)#, dpi=300)
plot_gc.render_component(self.plot)
plot_gc.save("image_test.png")
def _render_to_pic(self, filename):
"""
"""
p = self.plotcontainer
gc = PlotGraphicsContext((int(p.outer_width), int(p.outer_height)))
# p.use_backbuffer = False
gc.render_component(p)
# p.use_backbuffer = True
gc.save(filename)
def _save_raster(self, dpi=300):
""" Saves an image of the component."""
self.component.do_layout(force=True)
# NOTE saving only works properly when dpi is a multiple of 72
gc = PlotGraphicsContext((int(self.component.outer_width),
int(self.component.outer_height)),
dpi=np.ceil(dpi / 72.0)*72)
gc.render_component(self.component)
gc.save(self.filename)
def _save_btn_fired(self):
filter = 'PNG file (*.png)|*.png|\nTIFF file (*.tiff)|*.tiff|'
dialog = FileDialog(action='save as', wildcard=filter)
if dialog.open() != OK:
return
filename = dialog.path
width, height = self.plot.outer_bounds
gc = PlotGraphicsContext((width, height), dpi=100)
gc.render_component(self.plot)
try:
gc.save(filename)
except KeyError, e:
errmsg = ("The filename must have an extension that matches "
"a graphics format, such as '.png' or '.tiff'.")
if str(e.message) != '':
errmsg = ("Unknown filename extension: '%s'\n" %
str(e.message)) + errmsg
error(None, errmsg, title="Invalid Filename Extension")
def render_pic(self, obj, path):
from chaco.plot_graphics_context import PlotGraphicsContext
gc = PlotGraphicsContext((int(obj.outer_width), int(obj.outer_height)))
# obj.use_backbuffer = False
gc.render_component(obj)
# obj.use_backbuffer = True
if not path.endswith('.png'):
path += '.png'
gc.save(path)
def _save_LineScans_button_fired(self):
dialog = FileDialog(default_filename = self.filename+"_LineScan_", action="save as", wildcard=self.file_wildcard2)
dialog.open()
if dialog.return_code == OK:
savefiledir = dialog.directory
savefilename = dialog.filename
path = os.path.join(savefiledir, savefilename)
self.LineScans.do_layout(force=True)
plot_gc = PlotGraphicsContext(self.LineScans.outer_bounds)
plot_gc.render_component(self.LineScans)
plot_gc.save(path)
def save(self, path=None):
# print self.container.bounds
if path is None:
dlg = FileDialog(action='save as',
default_directory=paths.data_dir)
if dlg.open() == OK:
path = dlg.path
if path is not None:
_, tail = os.path.splitext(path)
c = self.container
if tail == '.pdf':
from chaco.pdf_graphics_context import PdfPlotGraphicsContext
gc = PdfPlotGraphicsContext(filename=path, pagesize='letter')
else:
if not tail in ('.png', '.jpg', '.tiff'):
path = '{}.png'.format(path)
gc = PlotGraphicsContext(
(int(c.outer_width), int(c.outer_height)))
# c.use_backbuffer = False
# for ci in c.components:
# try:
# ci.x_axis.visible = False
# ci.y_axis.visible = False
# except Exception:
# pass
# c.use_backbuffer = False
gc.render_component(c)
# c.use_backbuffer = True
gc.save(path)
self._name = os.path.basename(path)
def _render_snapshot(self, path):
c = self.canvas
p = None
was_visible = False
if not self.render_with_markup:
p = c.show_laser_position
c.show_laser_position = False
if self.points_programmer.is_visible:
c.hide_all()
was_visible = True
gc = PlotGraphicsContext((int(c.outer_width), int(c.outer_height)))
c.do_layout()
gc.render_component(c)
gc.save(path)
if p is not None:
c.show_laser_position = p
if was_visible:
c.show_all()
def _save_btn_fired(self):
filter = 'PNG file (*.png)|*.png|\nTIFF file (*.tiff)|*.tiff|'
dialog = FileDialog(action='save as', wildcard=filter)
if dialog.open() != OK:
return
filename = dialog.path
width, height = self.plot.outer_bounds
gc = PlotGraphicsContext((width, height), dpi=100)
gc.render_component(self.plot)
try:
gc.save(filename)
except KeyError, e:
errmsg = ("The filename must have an extension that matches "
"a graphics format, such as '.png' or '.tiff'.")
if str(e.message) != '':
errmsg = ("Unknown filename extension: '%s'\n" %
str(e.message)) + errmsg
error(None, errmsg, title="Invalid Filename Extension")
def _get_height(self):
gc = PlotGraphicsContext((100, 100), dpi=72)
gc.set_font(self.label_font)
(w, h, descent, leading) = gc.get_full_text_extent(self.label)
return self._image.height() + h
def _get_width(self):
gc = PlotGraphicsContext((100, 100), dpi=72)
gc.set_font(self.label_font)
(w, h, descent, leading) = gc.get_full_text_extent(self.label)
return max(self._image.width(), w)
def _get_height(self):
gc = PlotGraphicsContext((100, 100), dpi=72)
gc.set_font(self.label_font)
(w, h, descent, leading) = gc.get_full_text_extent(self.label)
return self._image.height() + h
def _get_width(self):
gc = PlotGraphicsContext((100, 100), dpi=72)
gc.set_font(self.label_font)
(w, h, descent, leading) = gc.get_full_text_extent(self.label)
return max(self._image.width(), w)
