def on_open(self, event=None):
'''Raise a dialog for opening a gui project from file.'''
if self.gui_project is not None:
if hasattr(sys, 'frozen'):
program_to_run = [sys.executable]
we_are_main_program = 'GarlicSim' in sys.executable
else:
main_script = os.path.abspath(sys.argv[0])
program_to_run = [sys.executable, main_script]
we_are_main_program = ('run_gui' in main_script) or \
('garlicsim_wx' in main_script) or \
('GarlicSim' in main_script)
if not we_are_main_program:
dialog = \
garlicsim_wx.widgets.misc.NotMainProgramWarningDialog(self)
try:
if dialog.ShowModal() != wx.ID_YES:
return
finally:
dialog.Destroy()
# Todo: something more sensible here. Ideally should be last place you
# saved in, but for starters can be desktop.
folder = os.getcwd()
gui_project_vars = None
open_dialog = wx.FileDialog(self,
message='Choose a file',
defaultDir=folder,
defaultFile='',
wildcard=wildcard_text,
style=wx.OPEN)
try:
if open_dialog.ShowModal() == wx.ID_OK:
path = open_dialog.GetPath()
if self.gui_project is None:
self._open_gui_project_from_path(path)
else:
if hasattr(sys, 'frozen'):
program = [sys.executable]
else:
program = \
[sys.executable, os.path.abspath(sys.argv[0])]
program.append(path)
for simpack_place in garlicsim_wx.simpack_places:
program.append('__garlicsim_wx_simpack_place=%s' % \
','.join(simpack_place))
with wx_tools.CursorChanger(self, wx.CURSOR_WAIT):
subprocess.Popen(program)
finally:
open_dialog.Destroy()
def _new_gui_project_from_simpack(self, simpack):
'''
Start a new gui project, given the simpack to start it with.
Internal use.
'''
assert self.gui_project is None
with wx_tools.CursorChanger(self, wx.CURSOR_WAIT):
gui_project = GuiProject(simpack, self)
self.__setup_gui_project(gui_project)
def on_new(self, event=None):
'''Create a new gui project.'''
if self.gui_project is not None:
if hasattr(sys, 'frozen'):
program_to_run = [sys.executable]
we_are_main_program = 'GarlicSim' in sys.executable
else:
main_script = os.path.abspath(sys.argv[0])
program_to_run = [sys.executable, main_script]
we_are_main_program = ('run_gui' in main_script) or \
('garlicsim_wx' in main_script) or \
('GarlicSim' in main_script)
if not we_are_main_program:
warning_dialog = \
garlicsim_wx.widgets.misc.NotMainProgramWarningDialog(self)
try:
if warning_dialog.ShowModal() != wx.ID_YES:
return
finally:
warning_dialog.Destroy()
dialog = garlicsim_wx.widgets.misc.SimpackSelectionDialog(self)
try:
if dialog.ShowModal() == wx.ID_OK:
simpack = dialog.get_simpack_selection()
else:
dialog.Destroy()
return
finally:
dialog.Destroy()
if self.gui_project is None:
self._new_gui_project_from_simpack(simpack)
else:
program_to_run.append('__garlicsim_wx_new=%s' % simpack.__name__)
for simpack_place in garlicsim_wx.simpack_places:
program_to_run.append('__garlicsim_wx_simpack_place=%s' % \
','.join(simpack_place))
with wx_tools.CursorChanger(self, wx.CURSOR_WAIT):
subprocess.Popen(program_to_run)
return
def open_editing_dialog(self):
'''Open a dialog to edit the hue.'''
old_hue = self.getter()
with wx_tools.CursorChanger(self, wx.CURSOR_WAIT):
hue_selection_dialog = HueSelectionDialog(
self.GetTopLevelParent(), self.getter, self.setter,
self.emitter,
lightness=self.lightness, saturation=self.saturation,
title=self.dialog_title
)
try:
hue_selection_dialog.ShowModal()
finally:
hue_selection_dialog.Destroy()
def on_save(self, event=None):
'''Raise a dialog for saving a gui project to file.'''
assert self.gui_project is not None
folder = os.getcwd()
save_dialog = wx.FileDialog(self,
message='Save file as...',
defaultDir=folder,
defaultFile='',
wildcard=wildcard_text,
style=wx.SAVE | wx.OVERWRITE_PROMPT)
try:
if save_dialog.ShowModal() == wx.ID_OK:
path = save_dialog.GetPath()
# Adding extension if got a plain file because wxPython doesn't
# give the checkbox that's supposed to do it on Mac:
path = misc_tools.add_extension_if_plain(path, '.gssp')
with TempRecursionLimitSetter(10000):
try:
with open(path, 'wb') as my_file:
with wx_tools.CursorChanger(self, wx.CURSOR_WAIT):
with self.gui_project.project.tree.lock.read:
pickler = misc.pickling.Pickler(
my_file,
protocol=2,
)
pickler.dump(self.gui_project)
except Exception, exception:
error_dialog = wx.MessageDialog(
self,
'Error saving to file:\n' + traceback.format_exc(),
style=(wx.OK | wx.ICON_ERROR))
error_dialog.ShowModal()
error_dialog.Destroy()
finally:
save_dialog.Destroy()
def _open_gui_project_from_path(self, path):
'''
Open a gui project saved to a file specified by `path`.
Internal use.
'''
with TempRecursionLimitSetter(10000):
try:
with open(path, 'rb') as my_file:
with wx_tools.CursorChanger(self, wx.CURSOR_WAIT):
unpickler = misc.pickling.Unpickler(my_file)
gui_project = unpickler.load()
except Exception, exception:
dialog = wx.MessageDialog(self,
'Error opening file:\n' +
traceback.format_exc(),
style=(wx.OK | wx.ICON_ERROR))
try:
dialog.ShowModal()
finally:
dialog.Destroy()
return