def add_relationship(self, type_, related_package, comment=u''):
'''Creates a new relationship between this package and a
related_package. It leaves the caller to commit the change.'''
import package_relationship
from ckan import model
if type_ in package_relationship.PackageRelationship.get_forward_types():
subject = self
object_ = related_package
elif type_ in package_relationship.PackageRelationship.get_reverse_types():
type_ = package_relationship.PackageRelationship.reverse_to_forward_type(type_)
assert type_
subject = related_package
object_ = self
else:
raise KeyError, 'Package relationship type: %r' % type_
rels = self.get_relationships(with_package=related_package,
type=type_, active=False, direction="forward")
if rels:
rel = rels[0]
if comment:
rel.comment=comment
if rel.state == model.State.DELETED:
rel.undelete()
else:
rel = package_relationship.PackageRelationship(
subject=subject,
object=object_,
type=type_,
comment=comment)
Session.add(rel)
return rel
def install():
Base.metadata.create_all(Session().bind)
data = [
("Chicago", "United States", ("60601", "60602", "60603", "60604")),
("Montreal", "Canada", ("H2S 3K9", "H2B 1V4", "H7G 2T8")),
("Edmonton", "Canada", ("T5J 1R9", "T5J 1Z4", "T5H 1P6")),
("New York", "United States", ("10001", "10002", "10003", "10004", "10005", "10006")),
("San Francisco", "United States", ("94102", "94103", "94104", "94105", "94107", "94108")),
]
countries = {}
all_post_codes = []
for city, country, postcodes in data:
try:
country = countries[country]
except KeyError:
countries[country] = country = Country(country)
city = City(city, country)
pc = [PostalCode(code, city) for code in postcodes]
Session.add_all(pc)
all_post_codes.extend(pc)
for i in xrange(1, 51):
person = Person(
"person %.2d" % i,
Address(street="street %.2d" % i, postal_code=all_post_codes[random.randint(0, len(all_post_codes) - 1)]),
)
Session.add(person)
Session.commit()
# start the demo fresh
Session.remove()
def add_relationship(self, type_, related_package, comment=u''):
'''Creates a new relationship between this package and a
related_package. It leaves the caller to commit the change.'''
import package_relationship
from ckan import model
if type_ in package_relationship.PackageRelationship.get_forward_types():
subject = self
object_ = related_package
elif type_ in package_relationship.PackageRelationship.get_reverse_types():
type_ = package_relationship.PackageRelationship.reverse_to_forward_type(type_)
assert type_
subject = related_package
object_ = self
else:
raise KeyError, 'Package relationship type: %r' % type_
rels = self.get_relationships(with_package=related_package,
type=type_, active=False, direction="forward")
if rels:
rel = rels[0]
if comment:
rel.comment=comment
if rel.state == model.State.DELETED:
rel.undelete()
else:
rel = package_relationship.PackageRelationship(
subject=subject,
object=object_,
type=type_,
comment=comment)
Session.add(rel)
return rel
def init_configuration_data(self):
'''Default configuration, for when CKAN is first used out of the box.
This state may be subsequently configured by the user.'''
init_authz_configuration_data()
if meta.Session.query(Revision).count() == 0:
rev = Revision()
rev.author = 'system'
rev.message = u'Initialising the Repository'
Session.add(rev)
self.commit_and_remove()
def init_configuration_data(self):
'''Default configuration, for when CKAN is first used out of the box.
This state may be subsequently configured by the user.'''
init_authz_configuration_data()
if meta.Session.query(Revision).count() == 0:
rev = Revision()
rev.author = 'system'
rev.message = u'Initialising the Repository'
Session.add(rev)
self.commit_and_remove()
def install():
Base.metadata.create_all(Session().bind)
data = [('Chicago', 'United States', ('60601', '60602', '60603', '60604')),
('Montreal', 'Canada', ('H2S 3K9', 'H2B 1V4', 'H7G 2T8')),
('Edmonton', 'Canada', ('T5J 1R9', 'T5J 1Z4', 'T5H 1P6')),
('New York', 'United States', ('10001', '10002', '10003', '10004',
'10005', '10006')),
('San Francisco', 'United States', ('94102', '94103', '94104',
'94105', '94107', '94108'))]
countries = {}
all_post_codes = []
for city, country, postcodes in data:
try:
country = countries[country]
except KeyError:
countries[country] = country = Country(country)
city = City(city, country)
pc = [PostalCode(code, city) for code in postcodes]
Session.add_all(pc)
all_post_codes.extend(pc)
for i in xrange(1, 51):
person = Person(
"person %.2d" % i,
Address(street="street %.2d" % i,
postal_code=all_post_codes[random.randint(
0,
len(all_post_codes) - 1)]))
Session.add(person)
Session.commit()
# start the demo fresh
Session.remove()
links = [a for a in rhscol.getiterator("a")]
if len(links) != 3 or "Older" not in links[1].text or "Newer" not in links[2].text:
print "Cant find older and newer links here, backing up"
oldurl = page.url
match = re.search("mbl_hs:(\d+),mbl_he:(\d+),mbl_rs:(\d+),mbl_re:(\d+)", oldurl)
mbl_hs = int(match.group(1)) + 600
mbl_he = int(match.group(2)) + 600
mbl_rs = int(match.group(3)) + 600
mbl_re = int(match.group(4)) + 600
url = oldurl.replace(
match.group(0),
"mbl_hs:" + str(mbl_hs) + ",mbl_he:" + str(mbl_he) + ",mbl_rs:" + str(mbl_rs) + ",mbl_re:" + str(mbl_re),
)
lasturl = oldurl
time.sleep(10)
continue
olderurl = u"http://www.google.com" + links[1].attrib["href"]
newerurl = u"http://www.google.com" + links[2].attrib["href"]
page = Page(url, html, numresults, olderurl, newerurl)
Session.add(page)
Session.commit()
lasturl = url
url = newerurl
for rtdm in CSSSelector("span.rtdm")(doc):
td, date = [text for text in rtdm.itertext()]
day = datetime.strptime(date, "%b %d, %Y")
if day > endtime:
print "Quitting, " + str(day) + " > " + str(endtime)
exit()
time.sleep(10)
class Inkcut(Application):
"""
Inkcut application, creates inkcut.ui and controls job, material,
and device interaction.
"""
def __init__(self):
"""Load initial application settings from database """
Application.__init__(self)
# setup the database session
database = 'sqlite:///%s'%os.path.join(APP_DIR,config.get('Inkcut','database_dir'),config.get('Inkcut','database_name'))
log.info("Database: %s"%database)
engine = create_engine(database)
Session.configure(bind=engine)
self.session = Session()
self.job = None
self._flags = {'block_callbacks':True}
# Builds the Inkcut user interface when Inkcut.run() is called
def run(self, filename=None):
builder = Gtk.Builder()
builder.add_from_file(os.path.join(APP_DIR,'ui','inkcut.ui'))
window = builder.get_object('inkcut')
# Save any widgets needed later into groups
self.add_widgets(builder,'job-dependent',['toolbutton3','toolbutton5','toolbutton6','box21','box9','box11','box3','box15','box25','box28','plot-order','box17','menu-file-print-preview','menu-file-print','menu-edit-undo','menu-edit-redo','gtk-zoom-fit','gtk-zoom-in','gtk-zoom-out','menu-file-save-as','menu-file-save'])
self.add_widgets(builder,'inkcut',['inkcut','devices','statusbar','preview','scale-lock-box','scale-x-label','spinner'])
self.add_widgets(builder,'graphic-properties',['graphic-width','graphic-height','graphic-scale-x','graphic-scale-y','graphic-scale-lock','graphic-rotation','graphic-rotate-to-save','graphic-weedline-enable','graphic-weedline-padding'])
self.add_widgets(builder,'plot-properties',['plot-width','plot-height','plot-copies','plot-weedline-enable','plot-weedline-padding','plot-col-spacing','plot-row-spacing','plot-position-x','plot-position-y','plot-feed','plot-feed-distance'])
self.add_widgets(builder,'material',['materials'])
# Connect signals and invoke any UI setup
builder.connect_signals(self)
model = ['0 Degrees Clockwise','90 Degrees Clockwise','180 Degrees Clockwise','270 Degrees Clockwise']
combobox = builder.get_object('graphic-rotation')
self.set_model_from_list(combobox,model)
combobox.set_active(0)
model = ['One Copy at a Time','Best Tracking','Shortest Path']
combobox = builder.get_object('plot-order')
self.set_model_from_list(combobox,model)
combobox.set_active(0)
# Based on SQL Table: id, name, cost, width, length, margin_top, margin_right, margin_bottom, margin_left, velocity, force, color
active = 0
materials = Gtk.ListStore(int,str)
for m in self.session.query(Material).all():
materials.append([m.id,m.name])
if m.id == int(config.get('Inkcut','default_device')):
active = len(materials)
combobox = self.get_widget('material','materials')
combobox.set_model(materials)
cell = Gtk.CellRendererText()
combobox.pack_start(cell, True)
combobox.add_attribute(cell, 'text', 1)
combobox.set_active(active)
model = []
device_active_index = 0
for device in Device.get_printers():
name = device.name
if device.id == int(config.get('Inkcut','default_device')):
name += " (default)"
device_active_index = len(model)
model.append(name)
log.info(name)
combobox = builder.get_object('devices')
self.set_model_from_list(combobox,model)
combobox.set_active(device_active_index)
# Init Accelerators
accel_group = builder.get_object('accelgroup1')
for action in builder.get_object('actiongroup1').list_actions():
action.set_accel_group(accel_group)
action.connect_accelerator()
window.add_accel_group(accel_group)
# Show the widgets
self._update_sensitivity()
window.show_all()
self.flash("",indicator=False)
# Fix!
self._flags['block_callbacks']=False
self.add_window(window,'inkcut')
self.on_graphic_scale_lock_toggled(self.get_widget('graphic-properties','graphic-scale-lock'))
# From command line arguments
if filename is not None and os.path.isfile(filename):
self.create_job(filename)
Gtk.main()
# ===================================== Plot Callbacks ===============================================
@callback
def on_plot_feed_distance_changed(self,radio,data=None):
self.flash("Saving the plot feeding settings...",indicator=True)
feed = self.get_widget('plot-properties','plot-feed').get_active()
if feed:
d = self.unit_to(self.get_widget('plot-properties','plot-feed-distance').get_value())
pos = (0,d)
if self.job.plot.get_rotation() == 90:
pos = (d,0)
self.job.set_property('plot','finish_position',pos)
else:
self.job.set_property('plot','finish_position',(0,0))
GObject.timeout_add(1000,self.flash,"")
@callback
def on_plot_copies_changed(self,adjustment,data=None):
"""Set's the plot's copies to the adjustment value. """
n = int(adjustment.get_value())
self.flash("Setting the number of copies to %s..."%n,indicator=True)
GObject.idle_add(self.job.plot.set_copies,n)
GObject.idle_add(self._update_preview)
@callback
def on_stack_reset_activated(self,button, data=None):
"""Sets the graphic-copies to 1"""
self.get_widget('plot-properties','plot-copies').set_value(1)
# Preview updated by on_plot_copies_changed
@callback
def on_stack_add_activated(self,button, data=None):
"""Adds a full stack of copies"""
stack = self.job.plot.get_stack_size_x()
copies = self.job.plot.get_copies()
self.get_widget('plot-properties','plot-copies').set_value(stack*(copies/stack+1))
# Preview updated by on_plot_copies_changed
@callback
def on_plot_spacing_x_changed(self,adjustment,data=None):
x = self.unit_to(adjustment.get_value())
if self.get_widget('plot-properties','plot-copies').get_value() > 1:
msg = "Updating the column spacing..."
else:
msg = "Saving the plot column spacing..."
self.flash(msg,indicator=True)
GObject.idle_add(self.job.plot.set_spacing,x,None)
GObject.idle_add(self._update_preview)
@callback
def on_plot_spacing_y_changed(self,adjustment,data=None):
y = self.unit_to(adjustment.get_value())
if self.get_widget('plot-properties','plot-copies').get_value() > 1:
msg = "Updating the row spacing..."
else:
msg = "Saving the plot row spacing..."
self.flash(msg,indicator=True)
GObject.idle_add(self.job.plot.set_spacing,None,y)
GObject.idle_add(self._update_preview)
@callback
def on_plot_position_x_changed(self,widget,data=None):
x = self.unit_to(widget.get_value())
pos = self.job.plot.get_position()
self.flash("Moving the plot to (%s,%s)"%(x,pos[1]),indicator=True)
GObject.idle_add(self.job.plot.set_position,x,pos[1])
GObject.idle_add(self._update_preview)
@callback
def on_plot_position_y_changed(self,widget,data=None):
y = self.unit_to(widget.get_value())
pos = self.job.plot.get_position()
self.flash("Moving the plot to (%s,%s)"%(pos[0],y),indicator=True)
GObject.idle_add(self.job.plot.set_position,pos[0],y)
GObject.idle_add(self._update_preview)
@callback
def on_plot_center_x_toggled(self,checkbox,data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Centering the plot horizontally..."
else:
msg = "Moving the plot to the horizontal start..."
self.flash(msg,indicator=True)
GObject.idle_add(self.job.plot.set_align_center_x,enabled)
GObject.idle_add(self._update_plot_ui)
@callback
def on_plot_center_y_toggled(self,checkbox,data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Centering the plot vertically..."
else:
msg = "Moving the plot to the vertical start..."
self.flash(msg,indicator=True)
GObject.idle_add(self.job.plot.set_align_center_y,enabled)
GObject.idle_add(self._update_plot_ui)
@callback
def on_plot_weedline_toggled(self,checkbox,data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Adding a weedline to the plot..."
else:
msg = "Removing the plot weedline..."
self.flash(msg,indicator=True)
GObject.idle_add(self.job.plot.set_weedline,enabled)
GObject.idle_add(self._update_preview)
@callback
def on_plot_weedline_padding_changed(self,adjustment,data=None):
if self.get_widget('plot-properties','plot-weedline-enable').get_active():
msg = "Updating the plot weedline padding..."
else:
msg = "Saving the plot weedline padding..."
self.flash(msg,indicator=True)
GObject.idle_add(self.job.plot.set_weedline_padding,self.unit_to(adjustment.get_value()))
GObject.idle_add(self._update_preview)
# ===================================== Graphic Callbacks ===============================================
@callback
def on_graphic_width_changed(self,adjustment,data=None):
# Calculate new scale
cur_w = self.job.plot.graphic.get_width()
new_w = float(self.unit_to(adjustment.get_value()))
sx,sy = self.job.plot.graphic.get_scale()
sx = new_w/cur_w*sx
# Updated in on_graphic_scale_x_changed callback
self.get_widget('graphic-properties','graphic-scale-x').set_value(sx)
@callback
def on_graphic_height_changed(self,adjustment,data=None):
# Calculate new scale
cur = self.job.plot.graphic.get_height()
new = float(self.unit_to(adjustment.get_value()))
sx,sy = self.job.plot.graphic.get_scale()
s = new/cur*sy
# Updated in on_graphic_scale_x_changed callback
self.get_widget('graphic-properties','graphic-scale-y').set_value(s)
@callback
def on_graphic_scale_y_changed(self,adjustment,data=None):
sy = adjustment.get_value()
if self.get_widget('graphic-properties','graphic-scale-lock').get_active():
sx = sy
else:
sx = self.get_widget('graphic-properties','graphic-scale-x').get_value()
GObject.idle_add(self.job.plot.graphic.set_scale,sx,sy)
GObject.idle_add(self._update_ui)
@callback
def on_graphic_scale_x_changed(self,adjustment,data=None):
sx = adjustment.get_value()
if self.get_widget('graphic-properties','graphic-scale-lock').get_active():
sy = sx
else:
sy = self.get_widget('graphic-properties','graphic-scale-y').get_value()
GObject.idle_add(self.job.plot.graphic.set_scale,sx,sy)
GObject.idle_add(self._update_ui)
@callback
def on_graphic_rotate_to_save_toggled(self,checkbox,data=None):
self.flash("Checking and updating...",indicator=True)
GObject.idle_add(self.job.plot.set_auto_rotate,checkbox.get_active())
GObject.idle_add(self._update_preview)
@callback
def on_graphic_weedline_padding_changed(self,adjustment,data=None):
if self.get_widget('graphic-properties','graphic-weedline-enable').get_active():
msg = "Updating the graphic weedline padding..."
else:
msg = "Saving the graphic weedline padding..."
self.flash(msg,indicator=True)
GObject.idle_add(self.job.plot.graphic.set_weedline_padding,self.unit_to(adjustment.get_value()))
GObject.idle_add(self._update_graphic_ui)
@callback
def on_graphic_weedline_toggled(self,checkbox,data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Adding a weedline to the graphic..."
else:
msg = "Removing the graphic weedline..."
self.flash(msg,indicator=True)
GObject.idle_add(self.job.plot.graphic.set_weedline,enabled)
GObject.idle_add(self._update_preview)
@callback
def on_graphic_mirror_x_toggled(self,checkbox,data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Mirroring graphic about the y-axis..."
else:
msg = "Returning graphic to original mirror state..."
self.flash(msg,indicator=True)
GObject.idle_add(self.job.plot.graphic.set_mirror_x,enabled)
GObject.idle_add(self._update_preview)
@callback
def on_graphic_mirror_y_toggled(self,checkbox,data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Mirroring graphic about the x-axis..."
else:
msg = "Returning graphic to original mirror state..."
self.flash(msg,indicator=True)
GObject.idle_add(self.job.plot.graphic.set_mirror_y,enabled)
GObject.idle_add(self._update_preview)
@callback
def on_graphic_scale_lock_toggled(self,checkbox,data=None):
if checkbox.get_active():
self.get_widget('inkcut','scale-x-label').set_text("Scale:")
self.get_widget('inkcut','scale-lock-box').hide()
if self.job is not None:
s = self.get_widget('graphic-properties','graphic-scale-x').get_value()
self.get_widget('graphic-properties','graphic-scale-y').set_value(s)
else:
self.get_widget('inkcut','scale-x-label').set_text("Scale - X:")
self.get_widget('inkcut','scale-lock-box').show()
@callback
def on_graphic_rotation_changed(self, combobox, data=None):
degrees = combobox.get_active()*90
self.flash("Setting graphic rotation to %s..."%degrees,indicator=True)
GObject.idle_add(self.job.plot.graphic.set_rotation,degrees)
GObject.idle_add(self._update_graphic_ui)
# ===================================== File Menu Callbacks ===============================================
@callback
def on_job_review_activated(self,action,data=None):
self.job.update_properties()
builder = Gtk.Builder()
builder.add_from_file(os.path.join(APP_DIR,'ui','plot.ui'))
dialog = builder.get_object('dialog1')
builder.connect_signals(self)
dialog.show_all()
dialog.run()
dialog.destroy()
@callback
def on_job_submit_activated(self,action,data=None):
self.job.update_properties()
GObject.idle_add(self.run_export_plugin)
def run_export_plugin(self):
# Write the job to a file
tmp = tempfile.NamedTemporaryFile(suffix=".svg",delete=False)
tmp.file.write(self.job.plot.get_xml())
svg = tmp.name
tmp.close()
# Get the current device
name = self.get_combobox_active_text(self.get_widget('inkcut','devices'))
#device = self.session.query(Device).filter(Device.name==name).first()
device = Device.get_printer_by_name(name)
log.info(device)
# Init the export plugin
# TODO: Gather plugins here.... let user select...
plugins = [HPGL.Import(),HPGL.Export()]
plugin_found = False
for plugin in plugins:
if plugin.mode.lower() == "export":
if str(device.command_language.lower()) in plugin.filetypes:
plugin_found = True
break
if plugin_found == False:
msg = Gtk.MessageDialog(type=Gtk.MessageType.ERROR,
buttons=Gtk.ButtonsType.OK,
message_format="No plugins found for the command language:%s."%device.command_language)
msg.format_secondary_text("Please make sure the plugins for this device are installed.\n If the problem persists, contact the developer.")
msg.run()
msg.destroy()
raise Exception("Error, no plugin found for that command language...")
# Initialize the plugin then run it
# TODO: put everything needed here...
plugin.export_init(plot=self.job.get_properties('plot'),
device={
'cutting_overlap':(10,False)
})
plugin.input = svg
plugin.run()
device.submit(plugin.output)
# Cleanup
os.remove(svg)
def on_file_save_action_activated(self,widget,data=None):
self.flash("Saving %s into the Job database..."%(self.job.name),indicator=True)
self.job.update_properties()
self.get_window('inkcut').set_title("%s - Inkcut"%self.job.name)
self.session.commit()
GObject.timeout_add(1000,self.flash,"")
def create_job(self,filename,**kwargs):
"""Create a job and try to set the source. Returns bool success."""
job = Job(**kwargs)
# Get the default material
job.material = self.get_material()
try:
job.set_source(filename)
self.job = job
self.session.add(self.job)
msg = 'Loaded %s'%os.path.basename(job.name or 'File')
self.get_window('inkcut').set_title("*%s - Inkcut"%job.name)
self.flash(msg)
self.on_plot_feed_distance_changed(self.get_widget('plot-properties','plot-feed'))
self._update_ui()
return False
except Exception, err:
# update the ui with job info
log.debug(traceback.format_exc())
msg = Gtk.MessageDialog(type=Gtk.MessageType.ERROR,
buttons=Gtk.ButtonsType.OK,
message_format="Issue loading file")
msg.format_secondary_text(err)
msg.run()
msg.destroy()
return False
except:
def create(cls, id):
f = Foo(id=id)
Session.add(f)
Session.commit()
return f
from tweet import Tweet
from meta import Session
numdupes = 0
for page in Session.query(Page).order_by(Page.id):
doc = lxml.document_fromstring(page.html)
rtr = CSSSelector('ol#rtr')(doc)
if not rtr:
continue
for tweet in rtr[0].getchildren():
twitterlink = CSSSelector('span.a')(tweet)
rtdelta = int(CSSSelector('div.rtdelta')(tweet)[0].text)
assert len(twitterlink) == 1 and twitterlink[0].text == 'Twitter'
toclear = []
c = twitterlink[0]
while c is not None:
toclear.append(c)
c = c.getnext()
for c in toclear:
c.clear()
text = lxml.tostring(tweet, encoding=unicode, method='text')
when = page.hit - timedelta(seconds=rtdelta)
t = Tweet(text, when)
if Session.query(Tweet).filter(Tweet.md5==t.md5).first() is None:
Session.add(t)
else:
numdupes = numdupes + 1
Session.commit()
print 'committed, there were ' + str(numdupes) + ' dupes'
class Inkcut(Application):
"""
Inkcut application, creates inkcut.ui and controls job, material,
and device interaction.
"""
def __init__(self):
"""Load initial application settings from database """
Application.__init__(self)
# setup the database session
database = 'sqlite:///%s' % os.path.join(
APP_DIR, config.get('Inkcut', 'database_dir'),
config.get('Inkcut', 'database_name'))
log.info("Database: %s" % database)
engine = create_engine(database)
Session.configure(bind=engine)
self.session = Session()
self.job = None
self._flags = {'block_callbacks': True}
# Builds the Inkcut user interface when Inkcut.run() is called
def run(self, filename=None):
builder = Gtk.Builder()
builder.add_from_file(os.path.join(APP_DIR, 'ui', 'inkcut.ui'))
window = builder.get_object('inkcut')
# Save any widgets needed later into groups
self.add_widgets(builder, 'job-dependent', [
'toolbutton3', 'toolbutton5', 'toolbutton6', 'box21', 'box9',
'box11', 'box3', 'box15', 'box25', 'box28', 'plot-order', 'box17',
'menu-file-print-preview', 'menu-file-print', 'menu-edit-undo',
'menu-edit-redo', 'gtk-zoom-fit', 'gtk-zoom-in', 'gtk-zoom-out',
'menu-file-save-as', 'menu-file-save'
])
self.add_widgets(builder, 'inkcut', [
'inkcut', 'devices', 'statusbar', 'preview', 'scale-lock-box',
'scale-x-label', 'spinner'
])
self.add_widgets(builder, 'graphic-properties', [
'graphic-width', 'graphic-height', 'graphic-scale-x',
'graphic-scale-y', 'graphic-scale-lock', 'graphic-rotation',
'graphic-rotate-to-save', 'graphic-weedline-enable',
'graphic-weedline-padding'
])
self.add_widgets(builder, 'plot-properties', [
'plot-width', 'plot-height', 'plot-copies', 'plot-weedline-enable',
'plot-weedline-padding', 'plot-col-spacing', 'plot-row-spacing',
'plot-position-x', 'plot-position-y', 'plot-feed',
'plot-feed-distance'
])
self.add_widgets(builder, 'material', ['materials'])
# Connect signals and invoke any UI setup
builder.connect_signals(self)
model = [
'0 Degrees Clockwise', '90 Degrees Clockwise',
'180 Degrees Clockwise', '270 Degrees Clockwise'
]
combobox = builder.get_object('graphic-rotation')
self.set_model_from_list(combobox, model)
combobox.set_active(0)
model = ['One Copy at a Time', 'Best Tracking', 'Shortest Path']
combobox = builder.get_object('plot-order')
self.set_model_from_list(combobox, model)
combobox.set_active(0)
# Based on SQL Table: id, name, cost, width, length, margin_top, margin_right, margin_bottom, margin_left, velocity, force, color
active = 0
materials = Gtk.ListStore(int, str)
for m in self.session.query(Material).all():
materials.append([m.id, m.name])
if m.id == int(config.get('Inkcut', 'default_device')):
active = len(materials)
combobox = self.get_widget('material', 'materials')
combobox.set_model(materials)
cell = Gtk.CellRendererText()
combobox.pack_start(cell, True)
combobox.add_attribute(cell, 'text', 1)
combobox.set_active(active)
model = []
device_active_index = 0
for device in Device.get_printers():
name = device.name
if device.id == int(config.get('Inkcut', 'default_device')):
name += " (default)"
device_active_index = len(model)
model.append(name)
log.info(name)
combobox = builder.get_object('devices')
self.set_model_from_list(combobox, model)
combobox.set_active(device_active_index)
# Init Accelerators
accel_group = builder.get_object('accelgroup1')
for action in builder.get_object('actiongroup1').list_actions():
action.set_accel_group(accel_group)
action.connect_accelerator()
window.add_accel_group(accel_group)
# Show the widgets
self._update_sensitivity()
window.show_all()
self.flash("", indicator=False)
# Fix!
self._flags['block_callbacks'] = False
self.add_window(window, 'inkcut')
self.on_graphic_scale_lock_toggled(
self.get_widget('graphic-properties', 'graphic-scale-lock'))
# From command line arguments
if filename is not None and os.path.isfile(filename):
self.create_job(filename)
Gtk.main()
# ===================================== Plot Callbacks ===============================================
@callback
def on_plot_feed_distance_changed(self, radio, data=None):
self.flash("Saving the plot feeding settings...", indicator=True)
feed = self.get_widget('plot-properties', 'plot-feed').get_active()
if feed:
d = self.unit_to(
self.get_widget('plot-properties',
'plot-feed-distance').get_value())
pos = (0, d)
if self.job.plot.get_rotation() == 90:
pos = (d, 0)
self.job.set_property('plot', 'finish_position', pos)
else:
self.job.set_property('plot', 'finish_position', (0, 0))
GObject.timeout_add(1000, self.flash, "")
@callback
def on_plot_copies_changed(self, adjustment, data=None):
"""Set's the plot's copies to the adjustment value. """
n = int(adjustment.get_value())
self.flash("Setting the number of copies to %s..." % n, indicator=True)
GObject.idle_add(self.job.plot.set_copies, n)
GObject.idle_add(self._update_preview)
@callback
def on_stack_reset_activated(self, button, data=None):
"""Sets the graphic-copies to 1"""
self.get_widget('plot-properties', 'plot-copies').set_value(1)
# Preview updated by on_plot_copies_changed
@callback
def on_stack_add_activated(self, button, data=None):
"""Adds a full stack of copies"""
stack = self.job.plot.get_stack_size_x()
copies = self.job.plot.get_copies()
self.get_widget('plot-properties',
'plot-copies').set_value(stack * (copies / stack + 1))
# Preview updated by on_plot_copies_changed
@callback
def on_plot_spacing_x_changed(self, adjustment, data=None):
x = self.unit_to(adjustment.get_value())
if self.get_widget('plot-properties', 'plot-copies').get_value() > 1:
msg = "Updating the column spacing..."
else:
msg = "Saving the plot column spacing..."
self.flash(msg, indicator=True)
GObject.idle_add(self.job.plot.set_spacing, x, None)
GObject.idle_add(self._update_preview)
@callback
def on_plot_spacing_y_changed(self, adjustment, data=None):
y = self.unit_to(adjustment.get_value())
if self.get_widget('plot-properties', 'plot-copies').get_value() > 1:
msg = "Updating the row spacing..."
else:
msg = "Saving the plot row spacing..."
self.flash(msg, indicator=True)
GObject.idle_add(self.job.plot.set_spacing, None, y)
GObject.idle_add(self._update_preview)
@callback
def on_plot_position_x_changed(self, widget, data=None):
x = self.unit_to(widget.get_value())
pos = self.job.plot.get_position()
self.flash("Moving the plot to (%s,%s)" % (x, pos[1]), indicator=True)
GObject.idle_add(self.job.plot.set_position, x, pos[1])
GObject.idle_add(self._update_preview)
@callback
def on_plot_position_y_changed(self, widget, data=None):
y = self.unit_to(widget.get_value())
pos = self.job.plot.get_position()
self.flash("Moving the plot to (%s,%s)" % (pos[0], y), indicator=True)
GObject.idle_add(self.job.plot.set_position, pos[0], y)
GObject.idle_add(self._update_preview)
@callback
def on_plot_center_x_toggled(self, checkbox, data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Centering the plot horizontally..."
else:
msg = "Moving the plot to the horizontal start..."
self.flash(msg, indicator=True)
GObject.idle_add(self.job.plot.set_align_center_x, enabled)
GObject.idle_add(self._update_plot_ui)
@callback
def on_plot_center_y_toggled(self, checkbox, data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Centering the plot vertically..."
else:
msg = "Moving the plot to the vertical start..."
self.flash(msg, indicator=True)
GObject.idle_add(self.job.plot.set_align_center_y, enabled)
GObject.idle_add(self._update_plot_ui)
@callback
def on_plot_weedline_toggled(self, checkbox, data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Adding a weedline to the plot..."
else:
msg = "Removing the plot weedline..."
self.flash(msg, indicator=True)
GObject.idle_add(self.job.plot.set_weedline, enabled)
GObject.idle_add(self._update_preview)
@callback
def on_plot_weedline_padding_changed(self, adjustment, data=None):
if self.get_widget('plot-properties',
'plot-weedline-enable').get_active():
msg = "Updating the plot weedline padding..."
else:
msg = "Saving the plot weedline padding..."
self.flash(msg, indicator=True)
GObject.idle_add(self.job.plot.set_weedline_padding,
self.unit_to(adjustment.get_value()))
GObject.idle_add(self._update_preview)
# ===================================== Graphic Callbacks ===============================================
@callback
def on_graphic_width_changed(self, adjustment, data=None):
# Calculate new scale
cur_w = self.job.plot.graphic.get_width()
new_w = float(self.unit_to(adjustment.get_value()))
sx, sy = self.job.plot.graphic.get_scale()
sx = new_w / cur_w * sx
# Updated in on_graphic_scale_x_changed callback
self.get_widget('graphic-properties', 'graphic-scale-x').set_value(sx)
@callback
def on_graphic_height_changed(self, adjustment, data=None):
# Calculate new scale
cur = self.job.plot.graphic.get_height()
new = float(self.unit_to(adjustment.get_value()))
sx, sy = self.job.plot.graphic.get_scale()
s = new / cur * sy
# Updated in on_graphic_scale_x_changed callback
self.get_widget('graphic-properties', 'graphic-scale-y').set_value(s)
@callback
def on_graphic_scale_y_changed(self, adjustment, data=None):
sy = adjustment.get_value()
if self.get_widget('graphic-properties',
'graphic-scale-lock').get_active():
sx = sy
else:
sx = self.get_widget('graphic-properties',
'graphic-scale-x').get_value()
GObject.idle_add(self.job.plot.graphic.set_scale, sx, sy)
GObject.idle_add(self._update_ui)
@callback
def on_graphic_scale_x_changed(self, adjustment, data=None):
sx = adjustment.get_value()
if self.get_widget('graphic-properties',
'graphic-scale-lock').get_active():
sy = sx
else:
sy = self.get_widget('graphic-properties',
'graphic-scale-y').get_value()
GObject.idle_add(self.job.plot.graphic.set_scale, sx, sy)
GObject.idle_add(self._update_ui)
@callback
def on_graphic_rotate_to_save_toggled(self, checkbox, data=None):
self.flash("Checking and updating...", indicator=True)
GObject.idle_add(self.job.plot.set_auto_rotate, checkbox.get_active())
GObject.idle_add(self._update_preview)
@callback
def on_graphic_weedline_padding_changed(self, adjustment, data=None):
if self.get_widget('graphic-properties',
'graphic-weedline-enable').get_active():
msg = "Updating the graphic weedline padding..."
else:
msg = "Saving the graphic weedline padding..."
self.flash(msg, indicator=True)
GObject.idle_add(self.job.plot.graphic.set_weedline_padding,
self.unit_to(adjustment.get_value()))
GObject.idle_add(self._update_graphic_ui)
@callback
def on_graphic_weedline_toggled(self, checkbox, data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Adding a weedline to the graphic..."
else:
msg = "Removing the graphic weedline..."
self.flash(msg, indicator=True)
GObject.idle_add(self.job.plot.graphic.set_weedline, enabled)
GObject.idle_add(self._update_preview)
@callback
def on_graphic_mirror_x_toggled(self, checkbox, data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Mirroring graphic about the y-axis..."
else:
msg = "Returning graphic to original mirror state..."
self.flash(msg, indicator=True)
GObject.idle_add(self.job.plot.graphic.set_mirror_x, enabled)
GObject.idle_add(self._update_preview)
@callback
def on_graphic_mirror_y_toggled(self, checkbox, data=None):
enabled = checkbox.get_active()
if enabled:
msg = "Mirroring graphic about the x-axis..."
else:
msg = "Returning graphic to original mirror state..."
self.flash(msg, indicator=True)
GObject.idle_add(self.job.plot.graphic.set_mirror_y, enabled)
GObject.idle_add(self._update_preview)
@callback
def on_graphic_scale_lock_toggled(self, checkbox, data=None):
if checkbox.get_active():
self.get_widget('inkcut', 'scale-x-label').set_text("Scale:")
self.get_widget('inkcut', 'scale-lock-box').hide()
if self.job is not None:
s = self.get_widget('graphic-properties',
'graphic-scale-x').get_value()
self.get_widget('graphic-properties',
'graphic-scale-y').set_value(s)
else:
self.get_widget('inkcut', 'scale-x-label').set_text("Scale - X:")
self.get_widget('inkcut', 'scale-lock-box').show()
@callback
def on_graphic_rotation_changed(self, combobox, data=None):
degrees = combobox.get_active() * 90
self.flash("Setting graphic rotation to %s..." % degrees,
indicator=True)
GObject.idle_add(self.job.plot.graphic.set_rotation, degrees)
GObject.idle_add(self._update_graphic_ui)
# ===================================== File Menu Callbacks ===============================================
@callback
def on_job_review_activated(self, action, data=None):
self.job.update_properties()
builder = Gtk.Builder()
builder.add_from_file(os.path.join(APP_DIR, 'ui', 'plot.ui'))
dialog = builder.get_object('dialog1')
builder.connect_signals(self)
dialog.show_all()
dialog.run()
dialog.destroy()
@callback
def on_job_submit_activated(self, action, data=None):
self.job.update_properties()
GObject.idle_add(self.run_export_plugin)
def run_export_plugin(self):
# Write the job to a file
tmp = tempfile.NamedTemporaryFile(suffix=".svg", delete=False)
tmp.file.write(self.job.plot.get_xml())
svg = tmp.name
tmp.close()
# Get the current device
name = self.get_combobox_active_text(
self.get_widget('inkcut', 'devices'))
#device = self.session.query(Device).filter(Device.name==name).first()
device = Device.get_printer_by_name(name)
log.info(device)
# Init the export plugin
# TODO: Gather plugins here.... let user select...
plugins = [HPGL.Import(), HPGL.Export()]
plugin_found = False
for plugin in plugins:
if plugin.mode.lower() == "export":
if str(device.command_language.lower()) in plugin.filetypes:
plugin_found = True
break
if plugin_found == False:
msg = Gtk.MessageDialog(
type=Gtk.MessageType.ERROR,
buttons=Gtk.ButtonsType.OK,
message_format="No plugins found for the command language:%s."
% device.command_language)
msg.format_secondary_text(
"Please make sure the plugins for this device are installed.\n If the problem persists, contact the developer."
)
msg.run()
msg.destroy()
raise Exception(
"Error, no plugin found for that command language...")
# Initialize the plugin then run it
# TODO: put everything needed here...
plugin.export_init(plot=self.job.get_properties('plot'),
device={'cutting_overlap': (10, False)})
plugin.input = svg
plugin.run()
device.submit(plugin.output)
# Cleanup
os.remove(svg)
def on_file_save_action_activated(self, widget, data=None):
self.flash("Saving %s into the Job database..." % (self.job.name),
indicator=True)
self.job.update_properties()
self.get_window('inkcut').set_title("%s - Inkcut" % self.job.name)
self.session.commit()
GObject.timeout_add(1000, self.flash, "")
def create_job(self, filename, **kwargs):
"""Create a job and try to set the source. Returns bool success."""
job = Job(**kwargs)
# Get the default material
job.material = self.get_material()
try:
job.set_source(filename)
self.job = job
self.session.add(self.job)
msg = 'Loaded %s' % os.path.basename(job.name or 'File')
self.get_window('inkcut').set_title("*%s - Inkcut" % job.name)
self.flash(msg)
self.on_plot_feed_distance_changed(
self.get_widget('plot-properties', 'plot-feed'))
self._update_ui()
return False
except Exception, err:
# update the ui with job info
log.debug(traceback.format_exc())
msg = Gtk.MessageDialog(type=Gtk.MessageType.ERROR,
buttons=Gtk.ButtonsType.OK,
message_format="Issue loading file")
msg.format_secondary_text(err)
msg.run()
msg.destroy()
return False
except:
