class PrinterController(PrinterInterface):
"""This class implements the gui functionality for the configuring
and operating a specific printer."""
def __init__(self, printer_uuid):
template = os.path.split(__file__)[0]
template = os.path.join(template, "templates", "printer_control.glade")
self.builder = Gtk.Builder()
self.builder.add_from_file(template)
self.builder.connect_signals(self)
window = self.builder.get_object("window1")
self.widget = window.get_child()
window.remove(self.widget)
self.controls = self.builder.get_object("control_widgets_box")
self.crosshair = Crosshair(self)
self.info = None
self.gauges = {
"b": None,
"t": [],
}
self.update_controls()
self.disable()
self.set_printer_name("Unknown Printer")
PrinterInterface.__init__(self, printer_uuid)
def add_gauges(self):
"""Adds any necessary gaguges from a given temperature
report."""
self.info = self.get_class_info()
assert self.info.printer_type == "FFF 3D Printer"
dirty = False
if self.info.heated_bed:
if self.gauges["b"] is None:
dirty = True
self.gauges["b"] = BedGauge(self)
while self.info.tools > len(self.gauges["t"]):
tool_num = len(self.gauges["t"])
self.gauges["t"].append(ExtruderGauge(self, tool_num))
dirty = True
if dirty:
self.update_controls()
def get_gauges(self):
"""Return a list of all gauge widgets without context."""
gauges = []
if self.gauges["b"] is not None:
gauges.append(self.gauges["b"])
if self.gauges["t"]:
gauges += self.gauges["t"]
return gauges
def update_controls(self):
"""Clears out the controls packing box, and then populates it
with a crosshair widget and some number of temperature
controllers.
"""
for child in self.controls.get_children():
self.controls.remove(child)
self.controls.add(self.crosshair.widget)
for gauge in self.get_gauges():
self.controls.add(gauge.widget)
gauge.enable()
def on_temp_request(self, gauge, target):
"""Called by a gauge when a user requests a temperature change."""
# first determine if we're talking about a tool or the bed
if self.gauges["b"] == gauge:
# its the bed
self.set_bed_temp(target)
else:
# which tool?
try:
tool = self.gauges["t"].index(gauge)
self.set_tool_temp(tool, target)
except ValueError:
# never mind
pass
def refocus(self):
"""Called to reset the ui state. Currently, this is only
really used by the crosshair when the notebook page changes.
"""
self.crosshair.refocus()
def disable(self):
"""Disable the controls for this printer."""
self.crosshair.disable()
for gauge in self.get_gauges():
gauge.disable()
motors_off = self.builder.get_object("motors_off_button")
motors_off.set_sensitive(False)
def enable(self):
"""Enable this printer's controls."""
self.crosshair.enable()
for gauge in self.get_gauges():
gauge.enable()
motors_off = self.builder.get_object("motors_off_button")
motors_off.set_sensitive(True)
def on_state_change(self, state):
"""Signal handler for when the printer goes on or offline."""
if state == "ready":
self.add_gauges()
self.enable()
elif state == "offline":
self.disable()
def on_report(self, blob):
packet = json.loads(blob)
if packet.has_key("thermistors"):
temps = packet['thermistors']
if self.info.heated_bed:
self.gauges["b"].set_label(temps["bed"][0])
for gauge, temp in zip(self.gauges["t"], temps["tools"]):
gauge.set_label(temp[0])
def set_printer_name(self, name):
"""Sets the displayed name for this printer."""
label = self.builder.get_object("dashboard_header")
label.set_text("Dashboard for %s" % name)
def on_focus_in(self, widget, event_info):
self.crosshair.on_focus_in(widget, event_info)
for gauge in self.get_gauges():
gauge.on_focus_in(widget, event_info)
def on_focus_out(self, widget, event_info):
self.crosshair.on_focus_out(widget, event_info)
for gauge in self.get_gauges():
gauge.on_focus_out(widget, event_info)
def on_motors_off(self, *args):
self.motors_off()
class PrinterController(PrinterInterface):
"""This class implements the gui functionality for the configuring
and operating a specific printer."""
def __init__(self, printer_uuid):
template = os.path.split(__file__)[0]
template = os.path.join(template, "templates", "printer_control.glade")
self.builder = Gtk.Builder()
self.builder.add_from_file(template)
self.builder.connect_signals(self)
window = self.builder.get_object("window1")
self.widget = window.get_child()
window.remove(self.widget)
self.controls = self.builder.get_object("control_widgets_box")
self.crosshair = Crosshair(self)
self.info = None
self.gauges = {
"b" : None,
"t" : [],
}
self.update_controls()
self.disable()
self.set_printer_name("Unknown Printer")
PrinterInterface.__init__(self, printer_uuid)
def add_gauges(self):
"""Adds any necessary gaguges from a given temperature
report."""
self.info = self.get_class_info()
assert self.info.printer_type == "FFF 3D Printer"
dirty = False
if self.info.heated_bed:
if self.gauges["b"] is None:
dirty = True
self.gauges["b"] = BedGauge(self)
while self.info.tools > len(self.gauges["t"]):
tool_num = len(self.gauges["t"])
self.gauges["t"].append(ExtruderGauge(self, tool_num))
dirty = True
if dirty:
self.update_controls()
def get_gauges(self):
"""Return a list of all gauge widgets without context."""
gauges = []
if self.gauges["b"] is not None:
gauges.append(self.gauges["b"])
if self.gauges["t"]:
gauges += self.gauges["t"]
return gauges
def update_controls(self):
"""Clears out the controls packing box, and then populates it
with a crosshair widget and some number of temperature
controllers.
"""
for child in self.controls.get_children():
self.controls.remove(child)
self.controls.add(self.crosshair.widget)
for gauge in self.get_gauges():
self.controls.add(gauge.widget)
gauge.enable()
def on_temp_request(self, gauge, target):
"""Called by a gauge when a user requests a temperature change."""
# first determine if we're talking about a tool or the bed
if self.gauges["b"] == gauge:
# its the bed
self.set_bed_temp(target)
else:
# which tool?
try:
tool = self.gauges["t"].index(gauge)
self.set_tool_temp(tool, target)
except ValueError:
# never mind
pass
def refocus(self):
"""Called to reset the ui state. Currently, this is only
really used by the crosshair when the notebook page changes.
"""
self.crosshair.refocus()
def disable(self):
"""Disable the controls for this printer."""
self.crosshair.disable()
for gauge in self.get_gauges():
gauge.disable()
motors_off = self.builder.get_object("motors_off_button")
motors_off.set_sensitive(False)
def enable(self):
"""Enable this printer's controls."""
self.crosshair.enable()
for gauge in self.get_gauges():
gauge.enable()
motors_off = self.builder.get_object("motors_off_button")
motors_off.set_sensitive(True)
def on_state_change(self, state):
"""Signal handler for when the printer goes on or offline."""
if state == "ready":
self.add_gauges()
self.enable()
elif state == "offline":
self.disable()
def on_report(self, blob):
packet = json.loads(blob)
if packet.has_key("thermistors"):
temps = packet['thermistors']
if self.info.heated_bed:
self.gauges["b"].set_label(temps["bed"][0])
for gauge, temp in zip(self.gauges["t"], temps["tools"]):
gauge.set_label(temp[0])
def set_printer_name(self, name):
"""Sets the displayed name for this printer."""
label = self.builder.get_object("dashboard_header")
label.set_text("Dashboard for %s" % name)
def on_focus_in(self, widget, event_info):
self.crosshair.on_focus_in(widget, event_info)
for gauge in self.get_gauges():
gauge.on_focus_in(widget, event_info)
def on_focus_out(self, widget, event_info):
self.crosshair.on_focus_out(widget, event_info)
for gauge in self.get_gauges():
gauge.on_focus_out(widget, event_info)
def on_motors_off(self, *args):
self.motors_off()
