def Pause(self, dummy):
if not (self.user_program.isRunning or self.user_program.isStepped):
return
if self.user_program.isPaused:
self.user_program.isPaused = False
arg = self.status_bar.running_field, _("Program is running")
event_manager.SendCustomEvent(self, arg)
else:
self.user_program.isPaused = True
arg = self.status_bar.running_field, _("Program paused")
event_manager.SendCustomEvent(self, arg)
def OnPageChanged(self, event):
status_bar = self.parent.status_bar
# status_bar is dead during shutdown so check if it's alive.
if status_bar:
arg = status_bar.notebook_new_page, event.GetSelection()
event_manager.SendCustomEvent(self.parent, arg)
event.Skip()
def OpenProgramFile(self, dummy):
if self.isRunning:
return
openedFileName = dialogs.openDialog(
_("Choose a file"),
_("Program files (*.rur)|*.rur| All files (*.*)|*.*"), "",
settings.USER_PROGS_DIR)
if openedFileName != "":
global code
self.filename = openedFileName
arg = self.status_bar.program_field, \
os.path.basename(self.filename)
event_manager.SendCustomEvent(self, arg)
code = open(self.filename, 'r').read()
code = parser.FixLineEnding(code)
self.ProgramEditor.SetText(code)
no_error, mesg = parser.ParseProgram(code)
settings.USER_PROGS_DIR = os.path.dirname(self.filename)
if no_error:
self.raw_code = code
self.ProgramEditor.SetSavePoint()
else:
code = ""
dialogs.messageDialog(mesg, _("Program will not be used."))
def BeepersUpdateStatusBar(self):
arg = self.status_bar.beeper_field, \
self.world.robot_dict['robot']._beeper_bag
event_manager.SendCustomEvent(self, arg)
# update the world window text at the same time
self.rightWindow.DestroyChildren() # removes the old wx.StaticText
wx.StaticText(self.rightWindow, -1, self.WorldDisplay.UpdateEditor(),
(10, 10))
def AddRemoveRobot(self, dummy):
if self.user_program.isRunning:
return
if self.world.robot_dict:
# remove all robots from non-empty dict
self.world.robot_dict = {}
arg = self.status_bar.beeper_field, self.status_bar.no_robot
else:
self.world.robot_dict = {}
self.world.addOneRobot(name='robot')
self.backup_dict['robot'] = self.world.robot_dict[
'robot']._getInfoTuple()
arg = self.status_bar.beeper_field, \
self.world.robot_dict['robot']._beeper_bag
event_manager.SendCustomEvent(self, arg)
self.world.DoDrawing()
self.WorldDisplay.drawImage()
self.WorldDisplay.Refresh()
def SaveWorldFile(self, dummy):
if self.isRunning:
return
txt = self.WorldDisplay.UpdateEditor()
savedFileName = dialogs.checkedSaveDialog(
txt, _("Save new world as"),
_("World files (*.wld)|*.wld| All files (*.*)|*.*"),
self.world_filename, settings.USER_WORLDS_DIR)
self.world_filename = savedFileName
arg = self.status_bar.world_field, \
os.path.basename(self.world_filename)
event_manager.SendCustomEvent(self, arg)
settings.SAMPLE_WORLDS_DIR = os.path.dirname(self.world_filename)
# save a backup copy to 'reset world'
self.backup_dict = {}
exec txt in self.backup_dict
def OpenWorldFile(self, dummy):
if self.isRunning:
return
openedFileName = dialogs.openDialog(
_("Choose a file"),
_("World files (*.wld)|*.wld| All files (*.*)|*.*"), "",
settings.USER_WORLDS_DIR)
if openedFileName != "":
self.world_filename = openedFileName
self.ReadWorldFile()
self.UpdateWorld()
self.user_program.clear_trace()
settings.USER_WORLDS_DIR = os.path.dirname(self.world_filename)
arg = self.status_bar.world_field, \
os.path.basename(self.world_filename)
event_manager.SendCustomEvent(self, arg)
def SaveProgramFile(self, dummy):
if self.isRunning:
return
global code
code = self.ProgramEditor.GetText()
no_error, mesg = parser.ParseProgram(code)
if no_error:
savedFileName = savedFileName = dialogs.checkedSaveDialog(
code, _("Save new program as"),
_("Program files (*.rur)|*.rur| All files (*.*)|*.*"),
self.filename, settings.USER_PROGS_DIR)
self.filename = savedFileName
arg = self.status_bar.program_field, \
os.path.basename(self.filename)
event_manager.SendCustomEvent(self, arg)
settings.USER_PROGS_DIR = os.path.dirname(self.filename)
self.ProgramEditor.SetSavePoint()
else:
code = ""
dialogs.messageDialog(mesg, _("Program will not be saved."))
def StopProgram(self, dummy):
self.user_program.StopProgram()
arg = self.status_bar.running_field, _("Program not running")
event_manager.SendCustomEvent(self, arg)
self.user_program.stopped_by_user = True
def UpdateWorld(self):
try:
av = self.backup_dict['avenues']
except:
dialogs.messageDialog(
_("Problem with %s\nPlease recreate world file.") %
_("avenues"), _("Invalid world file format"))
return
try:
st = self.backup_dict['streets']
except:
dialogs.messageDialog(
_("Problem with %s\nPlease recreate world file.") %
_("streets"), _("Invalid world file format"))
return
self.world.resetDimensions(av, st)
try:
if 'robot' in self.backup_dict:
x, y, key, beep = self.backup_dict['robot']
arg = self.status_bar.beeper_field, beep
event_manager.SendCustomEvent(self, arg)
except:
dialogs.messageDialog(
_("Problem with %s\nPlease recreate world file.") % _("robot"),
_("Invalid world file format"))
return
# We might be reloading the world, to which robots may have been added
# Remove all robots that have been added, if any;
# recall that "named" robots are added through a user-defined program,
# not in a world file.
self.world.robot_dict = {}
# Recreate the robot that was in the original file
if 'robot' in self.backup_dict:
self.world.addOneRobot(x, y, key, beep, name='robot')
# world characteristics
# note: we make shallow copies of rurApp.backup_dict as we
# may need it if we call ResetWorld().
try:
for corner in self.world.beepers_dict:
del self.world.beepers_dict[
corner] # empty, but keep reference
for corner in self.backup_dict['beepers']:
self.world.beepers_dict[corner] = self.backup_dict['beepers'][
corner]
except:
dialogs.messageDialog(
_("Problem with %s\nPlease recreate world file.") %
_("beepers"), _("Invalid world file format"))
return
# We need to keep one reference only to walls_list
try:
for col, row in self.world.walls_list:
self.world.walls_list.remove(
(col, row)) # empty, but keep ref.
for col, row in self.backup_dict['walls']:
self.world.walls_list.append((col, row))
except:
dialogs.messageDialog(
_("Problem with %s\nPlease recreate world file.") % _("walls"),
_("Invalid world file format"))
return
# prepare to recreate the background images
self.world.background_images_created = False
self.world.AdjustWorldSize()
self.world.InitTileSizes()
self.WorldDisplay.InitialiseVariables()
self.world.DoDrawing()
# create a new bitmap image
self.WorldDisplay.buffer = wx.EmptyBitmap(self.world.maxWidth,
self.world.maxHeight)
self.WorldDisplay.drawImage()
self.WorldDisplay.Refresh() # added to fix refresh bug (issue #23)
