def setup(self, pov=None):
"""
Show the Properties Manager dialog. If <pov> is supplied,
get the parameters from it and load the dialog widgets.
"""
if not self.win.assy.filename:
env.history.message(self.cmdname + redmsg(
"Can't insert POV-Ray Scene until the current part has been saved."
))
return
if not pov:
self.node_is_new = True
from model.PovrayScene import PovrayScene
self.node = PovrayScene(self.win.assy, None)
else:
self.node_is_new = False
self.node = pov
self.name = self.originalName = self.node.name
ini, self.originalPov, out = self.node.get_povfile_trio()
self.width, self.height, self.output_type = self.node.get_parameters()
self.update_widgets()
self.previousParams = params = self.gather_parameters()
self.show()
def viewRaytraceScene(self):
"""
Slot for 'View > POV-Ray'.
Raytraces the current scene. This version does not add a POV-Ray Scene
node to the model tree. This is preferred since it allows the user to
preview POV-Ray renderings without having to save the current part
and/or delete unwanted nodes from the model tree. If the user wants to
add the node to the model tree, the user must use
'Insert > POV-Ray Scene'.
"""
assy = self.assy
glpane = self.glpane
#pov = PovrayScene(assy, None, params = (glpane.width, glpane.height, 'png')) #bruce 060620 revised this
pov = PovrayScene(assy, None)
pov.raytrace_scene(tmpscene=True) # this emits whatever history messages are needed [bruce 060710 comment]
def setup(self, pov=None):
'''Show the Properties Manager dialog. If <pov> is supplied,
get the parameters from it and load the dialog widgets.
'''
if not self.win.assy.filename:
env.history.message( self.cmdname + redmsg("Can't insert POV-Ray Scene until the current part has been saved.") )
return
if not pov:
self.node_is_new = True
from model.PovrayScene import PovrayScene
self.node = PovrayScene(self.win.assy, None)
else:
self.node_is_new = False
self.node = pov
self.name = self.originalName = self.node.name
ini, self.originalPov, out = self.node.get_povfile_trio()
self.width, self.height, self.output_type = self.node.get_parameters()
self.update_widgets()
self.previousParams = params = self.gather_parameters()
self.show()
class PovraySceneProp(QDialog, SponsorableMixin, GroupButtonMixin,
Ui_PovrayScenePropDialog):
cmdname = greenmsg("Insert POV-Ray Scene: ")
prefix = 'POVRayScene'
extension = ".pov"
def __init__(self, win):
QDialog.__init__(self, win) # win is parent.
self.setupUi(self)
self.connect(self.cancel_btn, SIGNAL("clicked()"),
self.cancel_btn_clicked)
self.connect(self.done_btn, SIGNAL("clicked()"), self.ok_btn_clicked)
self.connect(self.height_spinbox, SIGNAL("valueChanged(int)"),
self.change_height)
self.connect(self.ok_btn, SIGNAL("clicked()"), self.ok_btn_clicked)
self.connect(self.preview_btn, SIGNAL("clicked()"),
self.preview_btn_clicked)
self.connect(self.restore_btn, SIGNAL("clicked()"),
self.restore_defaults_btn_clicked)
self.connect(self.sponsor_btn, SIGNAL("clicked()"),
self.open_sponsor_homepage)
self.connect(self.whatsthis_btn, SIGNAL("clicked()"),
self.whatsthis_btn_clicked)
self.connect(self.width_spinbox, SIGNAL("valueChanged(int)"),
self.change_width)
self.connect(self.abort_btn, SIGNAL("clicked()"),
self.cancel_btn_clicked)
self.connect(self.grpbtn_1, SIGNAL("clicked()"), self.toggle_grpbtn_1)
self.connect(self.grpbtn_2, SIGNAL("clicked()"), self.toggle_grpbtn_2)
self.win = win
self.glpane = self.win.glpane
self.node = None
self.previousParams = None
self.sponsor_btn.setWhatsThis("""<b>NanoEngineer-1 Sponsor</b>
<p>Click on the logo to learn more
about this NanoEngineer-1 sponsor.</p>""")
self.name_linedit.setWhatsThis("""<b>Node Name</b>
<p>The POV-Ray Scene file node name as it appears
in the Model Tree.</p>""")
self.output_type_combox.setWhatsThis(
"""<b>Image Format </b>- the output image format when rendering
an image from this POV-Ray Scene file.""")
def setup(self, pov=None):
"""
Show the Properties Manager dialog. If <pov> is supplied,
get the parameters from it and load the dialog widgets.
"""
if not self.win.assy.filename:
env.history.message(self.cmdname + redmsg(
"Can't insert POV-Ray Scene until the current part has been saved."
))
return
if not pov:
self.node_is_new = True
from model.PovrayScene import PovrayScene
self.node = PovrayScene(self.win.assy, None)
else:
self.node_is_new = False
self.node = pov
self.name = self.originalName = self.node.name
ini, self.originalPov, out = self.node.get_povfile_trio()
self.width, self.height, self.output_type = self.node.get_parameters()
self.update_widgets()
self.previousParams = params = self.gather_parameters()
self.show()
def gather_parameters(self):
"""
Returns a tuple with the current parameter values from the widgets.
"""
self.node.try_rename(self.name_linedit.text()
) # Next three lines fix bug 2026. Mark 060702.
self.name_linedit.setText(
self.node.name
) # In case the name was illegal and "Preview" was pressed.
name = self.node.name
width = self.width_spinbox.value()
height = self.height_spinbox.value()
output_type = str(self.output_type_combox.currentText()).lower()
return (name, width, height, output_type)
def update_widgets(self):
"""
Update the widgets using the current attr values.
"""
self.name_linedit.setText(self.name)
self.output_type_combox.setItemText(
self.output_type_combox.currentIndex(), self.output_type.upper())
# This must be called before setting the values of the width and height spinboxes. Mark 060621.
self.aspect_ratio = float(self.width) / float(self.height)
aspect_ratio_str = "%.3f to 1" % self.aspect_ratio
self.aspect_ratio_value_label.setText(aspect_ratio_str)
self.width_spinbox.setValue(self.width) # Generates signal.
self.height_spinbox.setValue(self.height) # Generates signal.
def update_node(self, ok_pressed=False):
"""
Update the POV-Ray Scene node.
"""
self.set_params(self.node, self.gather_parameters())
ini, pov, out = self.node.get_povfile_trio()
# If the node was renamed, rename the POV-Ray Scene file name, too.
# Don't do this if the "Preview" button was pressed since the user could later
# hit "Cancel". In that case we'd loose the original .pov file, which would not be good.
# Mark 060702.
if ok_pressed and self.originalName != self.node.name:
if os.path.isfile(self.originalPov):
if os.path.isfile(pov):
# Normally, I'd never allow the user to delete an existing POV-Ray Scene file without asking.
# For A8 I'll allow it since I've run out of time.
# This will be fixed when Bruce implements the new File class in A9 (or later). Mark 060702.
os.remove(pov)
os.rename(self.originalPov, pov)
# Write the POV-Ray Scene (.pov) file if this is a new node or if the node's ".pov" file doesn't exist.
# Possible ways the ".pov" file could be missing from an existing node:
# 1. the user renamed the node in the Model Tree, or
# 2. the POV-Ray Scene node was deleted, which deletes the file in self.kill(), and then Undo was pressed, or
# 3. the ".pov" file was deleted by the user another way (via OS).
# In the future, the POV-Ray Scene should save the view quat in the MMP (info) record. Then it
# would always be possible to regenerate the POV-Ray Scene file from the MMP record, even if
# the node's .pov file didn't exist on disk anymore. Mark 060701.
if self.node_is_new or not os.path.exists(pov):
errorcode, filename_or_errortext = self.node.write_povrayscene_file(
)
if errorcode:
# The Pov-Ray Scene file could not be written, so remove the node.
self.remove_node()
env.history.message(self.cmdname +
redmsg(filename_or_errortext))
return
def set_params(
self, node, params
): #bruce 060620, since pov params don't include name, but our params do
# <node> should be a PovrayScene node
name = params[0]
pov_params = params[1:]
node.name = name # this ought to be checked for being a legal name; maybe we should use try_rename ###e
node.set_parameters(pov_params)
# Warning: code in this class assumes a specific order and set of params must be used here
# (e.g. in gather_parameters), so it might be clearer if set_parameters was just spelled out here
# as three assignments to attrs of struct. On the other hand, these three parameters (in that order)
# are also known to the node itself, for use in its mmp record format. Probably that's irrelevant
# and we should still make this change during the next cleanup of these files. ###@@@ [bruce 060620 comment]
return
def remove_node(self):
"""
Delete this POV-Ray Scene node.
"""
if self.node != None:
#&&& self.node.kill(require_confirmation = False)
# This version prompts the user to confirm deleting the node if its file exists (usually).
self.node.kill(
) # Assume the user wants to delete the node's POV-Ray Scene file.
self.node = None
self.win.mt.mt_update()
# Property manager standard button slots.
def ok_btn_clicked(self):
"""
Slot for the OK button
"""
self.win.assy.current_command_info(cmdname=self.cmdname)
self.update_node(ok_pressed=True)
if self.node_is_new:
self.win.assy.addnode(self.node)
self.node.update_icon(
) # In case we rewrote a lost POV-Ray Scene file in update_node().
self.win.mt.mt_update()
# Update model tree regardless whether it is a new node or not,
# since the user may have changed the name of an existing POV-Ray Scene node.
env.history.message(self.cmdname + self.done_msg())
self.node = None
QDialog.accept(self)
def done_msg(self):
"""
Returns the message to print after the OK button has been pressed.
"""
if self.node_is_new:
return "%s created." % self.name
else:
if not same_vals(self.previousParams, self.gather_parameters()):
return "%s updated." % self.name
else:
return "%s unchanged." % self.name
def cancel_btn_clicked(self):
"""
Slot for Cancel button.
"""
self.win.assy.current_command_info(cmdname=self.cmdname + " (Cancel)")
if self.node_is_new:
self.remove_node()
else:
self.set_params(self.node, self.previousParams)
QDialog.accept(self)
def restore_defaults_btn_clicked(self):
"""
Slot for Restore Defaults button.
"""
self.name, self.width, self.height, self.output_type = self.previousParams
self.update_widgets()
def preview_btn_clicked(self):
"""
Slot for Preview button.
"""
self.update_node()
self.node.raytrace_scene()
#&&& Should we print history message in this method or return the errorcode and text so the caller
#&&& can decide what to do? I think it would be better to display the history msg in raytrace_scene. Mark 060701.
#&&&errorcode, errortext = self.node.raytrace_scene()
#&&&if errorcode:
#&&& env.history.message( self.cmdname + redmsg(errortext) )
#&&&else:
#&&& env.history.message( self.cmdname + errortext ) # "Rendering finished" message.
def whatsthis_btn_clicked(self):
"""
Slot for the What's This button
"""
QWhatsThis.enterWhatsThisMode()
# Property manager widget slots.
def change_width(self, width):
"""
Slot for Width spinbox
"""
self.width = width
self.update_height()
def update_height(self):
"""
Updates height when width changes
"""
self.height = int(self.width / self.aspect_ratio)
self.disconnect(self.height_spinbox, SIGNAL("valueChanged(int)"),
self.change_height)
self.height_spinbox.setValue(self.height)
self.connect(self.height_spinbox, SIGNAL("valueChanged(int)"),
self.change_height)
def change_height(self, height):
"""
Slot for Height spinbox
"""
self.height = height
self.update_width()
def update_width(self):
"""
Updates width when height changes
"""
self.width = int(self.height * self.aspect_ratio)
self.disconnect(self.width_spinbox, SIGNAL("valueChanged(int)"),
self.change_width)
self.width_spinbox.setValue(self.width)
self.connect(self.width_spinbox, SIGNAL("valueChanged(int)"),
self.change_width)
# Property Manager groupbox button slots
def toggle_grpbtn_1(self):
"""
Slot for first groupbox toggle button
"""
self.toggle_groupbox_in_dialogs(self.grpbtn_1, self.line2,
self.name_linedit)
def toggle_grpbtn_2(self):
"""
Slot for second groupbox toggle button
"""
self.toggle_groupbox_in_dialogs(
self.grpbtn_2, self.line3, self.output_type_label,
self.output_type_combox, self.width_label, self.width_spinbox,
self.height_label, self.height_spinbox, self.aspect_ratio_label,
self.aspect_ratio_value_label)
class PovraySceneProp(QDialog, SponsorableMixin, GroupButtonMixin, Ui_PovrayScenePropDialog):
cmdname = greenmsg("Insert POV-Ray Scene: ")
sponsor_keyword = 'DNA'
prefix = 'POVRayScene'
extension = ".pov"
def __init__(self, win):
QDialog.__init__(self, win) # win is parent.
self.setupUi(self)
self.connect(self.cancel_btn,SIGNAL("clicked()"),self.cancel_btn_clicked)
self.connect(self.done_btn,SIGNAL("clicked()"),self.ok_btn_clicked)
self.connect(self.height_spinbox,SIGNAL("valueChanged(int)"),self.change_height)
self.connect(self.ok_btn,SIGNAL("clicked()"),self.ok_btn_clicked)
self.connect(self.preview_btn,SIGNAL("clicked()"),self.preview_btn_clicked)
self.connect(self.restore_btn,SIGNAL("clicked()"),self.restore_defaults_btn_clicked)
self.connect(self.sponsor_btn,SIGNAL("clicked()"),self.open_sponsor_homepage)
self.connect(self.whatsthis_btn,SIGNAL("clicked()"),self.whatsthis_btn_clicked)
self.connect(self.width_spinbox,SIGNAL("valueChanged(int)"),self.change_width)
self.connect(self.abort_btn,SIGNAL("clicked()"),self.cancel_btn_clicked)
self.connect(self.grpbtn_1,SIGNAL("clicked()"),self.toggle_grpbtn_1)
self.connect(self.grpbtn_2,SIGNAL("clicked()"),self.toggle_grpbtn_2)
self.win = win
self.glpane = self.win.glpane
self.node = None
self.previousParams = None
self.sponsor_btn.setWhatsThis("""<b>NanoEngineer-1 Sponsor</b>
<p>Click on the logo to learn more
about this NanoEngineer-1 sponsor.</p>""")
self.name_linedit.setWhatsThis("""<b>Node Name</b>
<p>The POV-Ray Scene file node name as it appears
in the Model Tree.</p>""")
self.output_type_combox.setWhatsThis("""<b>Image Format </b>- the output image format when rendering
an image from this POV-Ray Scene file.""")
def setup(self, pov=None):
'''Show the Properties Manager dialog. If <pov> is supplied,
get the parameters from it and load the dialog widgets.
'''
if not self.win.assy.filename:
env.history.message( self.cmdname + redmsg("Can't insert POV-Ray Scene until the current part has been saved.") )
return
if not pov:
self.node_is_new = True
from model.PovrayScene import PovrayScene
self.node = PovrayScene(self.win.assy, None)
else:
self.node_is_new = False
self.node = pov
self.name = self.originalName = self.node.name
ini, self.originalPov, out = self.node.get_povfile_trio()
self.width, self.height, self.output_type = self.node.get_parameters()
self.update_widgets()
self.previousParams = params = self.gather_parameters()
self.show()
def gather_parameters(self):
'Returns a tuple with the current parameter values from the widgets.'
self.node.try_rename(self.name_linedit.text()) # Next three lines fix bug 2026. Mark 060702.
self.name_linedit.setText(self.node.name) # In case the name was illegal and "Preview" was pressed.
name = self.node.name
width = self.width_spinbox.value()
height = self.height_spinbox.value()
output_type = str(self.output_type_combox.currentText()).lower()
return (name, width, height, output_type)
def update_widgets(self):
'Update the widgets using the current attr values.'
self.name_linedit.setText(self.name)
self.output_type_combox.setItemText(self.output_type_combox.currentIndex(),
self.output_type.upper())
# This must be called before setting the values of the width and height spinboxes. Mark 060621.
self.aspect_ratio = float(self.width) / float(self.height)
aspect_ratio_str = "%.3f to 1" % self.aspect_ratio
self.aspect_ratio_value_label.setText(aspect_ratio_str)
self.width_spinbox.setValue(self.width) # Generates signal.
self.height_spinbox.setValue(self.height) # Generates signal.
def update_node(self, ok_pressed=False):
'Update the POV-Ray Scene node.'
self.set_params( self.node, self.gather_parameters())
ini, pov, out = self.node.get_povfile_trio()
# If the node was renamed, rename the POV-Ray Scene file name, too.
# Don't do this if the "Preview" button was pressed since the user could later
# hit "Cancel". In that case we'd loose the original .pov file, which would not be good.
# Mark 060702.
if ok_pressed and self.originalName != self.node.name:
if os.path.isfile(self.originalPov):
if os.path.isfile(pov):
# Normally, I'd never allow the user to delete an existing POV-Ray Scene file without asking.
# For A8 I'll allow it since I've run out of time.
# This will be fixed when Bruce implements the new File class in A9 (or later). Mark 060702.
os.remove(pov)
os.rename(self.originalPov, pov)
# Write the POV-Ray Scene (.pov) file if this is a new node or if the node's ".pov" file doesn't exist.
# Possible ways the ".pov" file could be missing from an existing node:
# 1. the user renamed the node in the Model Tree, or
# 2. the POV-Ray Scene node was deleted, which deletes the file in self.kill(), and then Undo was pressed, or
# 3. the ".pov" file was deleted by the user another way (via OS).
# In the future, the POV-Ray Scene should save the view quat in the MMP (info) record. Then it
# would always be possible to regenerate the POV-Ray Scene file from the MMP record, even if
# the node's .pov file didn't exist on disk anymore. Mark 060701.
if self.node_is_new or not os.path.exists(pov):
errorcode, filename_or_errortext = self.node.write_povrayscene_file()
if errorcode:
# The Pov-Ray Scene file could not be written, so remove the node.
self.remove_node()
env.history.message( self.cmdname + redmsg(filename_or_errortext) )
return
def set_params(self, node, params): #bruce 060620, since pov params don't include name, but our params do
# <node> should be a PovrayScene node
name = params[0]
pov_params = params[1:]
node.name = name # this ought to be checked for being a legal name; maybe we should use try_rename ###e
node.set_parameters(pov_params)
# Warning: code in this class assumes a specific order and set of params must be used here
# (e.g. in gather_parameters), so it might be clearer if set_parameters was just spelled out here
# as three assignments to attrs of struct. On the other hand, these three parameters (in that order)
# are also known to the node itself, for use in its mmp record format. Probably that's irrelevant
# and we should still make this change during the next cleanup of these files. ###@@@ [bruce 060620 comment]
return
def remove_node(self):
'Delete this POV-Ray Scene node.'
if self.node != None:
#&&&self.node.kill(require_confirmation=False)
# This version prompts the user to confirm deleting the node if its file exists (usually).
self.node.kill() # Assume the user wants to delete the node's POV-Ray Scene file.
self.node = None
self.win.mt.mt_update()
# Property manager standard button slots.
def ok_btn_clicked(self):
'Slot for the OK button'
self.win.assy.current_command_info(cmdname = self.cmdname)
self.update_node(ok_pressed=True)
if self.node_is_new:
self.win.assy.addnode(self.node)
self.node.update_icon() # In case we rewrote a lost POV-Ray Scene file in update_node().
self.win.mt.mt_update()
# Update model tree regardless whether it is a new node or not,
# since the user may have changed the name of an existing POV-Ray Scene node.
env.history.message(self.cmdname + self.done_msg())
self.node = None
QDialog.accept(self)
def done_msg(self):
'Returns the message to print after the OK button has been pressed.'
if self.node_is_new:
return "%s created." % self.name
else:
if not same_vals( self.previousParams, self.gather_parameters()):
return "%s updated." % self.name
else:
return "%s unchanged." % self.name
def cancel_btn_clicked(self):
'Slot for Cancel button.'
self.win.assy.current_command_info(cmdname = self.cmdname + " (Cancel)")
if self.node_is_new:
self.remove_node()
else:
self.set_params(self.node, self.previousParams)
QDialog.accept(self)
def restore_defaults_btn_clicked(self):
'Slot for Restore Defaults button.'
self.name, self.width, self.height, self.output_type = self.previousParams
self.update_widgets()
def preview_btn_clicked(self):
'Slot for Preview button.'
self.update_node()
self.node.raytrace_scene()
#&&& Should we print history message in this method or return the errorcode and text so the caller
#&&& can decide what to do? I think it would be better to display the history msg in raytrace_scene. Mark 060701.
#&&&errorcode, errortext = self.node.raytrace_scene()
#&&&if errorcode:
#&&& env.history.message( self.cmdname + redmsg(errortext) )
#&&&else:
#&&& env.history.message( self.cmdname + errortext ) # "Rendering finished" message.
def whatsthis_btn_clicked(self):
'Slot for the What\'s This button'
QWhatsThis.enterWhatsThisMode()
# Property manager widget slots.
def change_width(self, width):
'Slot for Width spinbox'
self.width = width
self.update_height()
def update_height(self):
'Updates height when width changes'
self.height = int (self.width / self.aspect_ratio)
self.disconnect(self.height_spinbox,SIGNAL("valueChanged(int)"),self.change_height)
self.height_spinbox.setValue(self.height)
self.connect(self.height_spinbox,SIGNAL("valueChanged(int)"),self.change_height)
def change_height(self, height):
'Slot for Height spinbox'
self.height = height
self.update_width()
def update_width(self):
'Updates width when height changes'
self.width = int (self.height * self.aspect_ratio)
self.disconnect(self.width_spinbox,SIGNAL("valueChanged(int)"),self.change_width)
self.width_spinbox.setValue(self.width)
self.connect(self.width_spinbox,SIGNAL("valueChanged(int)"),self.change_width)
# Property Manager groupbox button slots
def toggle_grpbtn_1(self):
'Slot for first groupbox toggle button'
self.toggle_groupbox_in_dialogs(self.grpbtn_1, self.line2,
self.name_linedit)
def toggle_grpbtn_2(self):
'Slot for second groupbox toggle button'
self.toggle_groupbox_in_dialogs(self.grpbtn_2, self.line3,
self.output_type_label, self.output_type_combox,
self.width_label, self.width_spinbox,
self.height_label, self.height_spinbox,
self.aspect_ratio_label, self.aspect_ratio_value_label)
