def _rename__do(cmd):
self = project[cmd.ws][cmd.old]
newname = cmd.new
name = cmd.old
self._name = newname
project.lock_undo()
try:
for cdep in self.deps:
patt = r'\b%s\.%s\b' % (self.worksheet.name, name)
repl = '%s.%s' % (self.worksheet.name, newname)
cdep.calc = re.sub (patt, repl, cdep.calc)
finally:
project.unlock_undo()
for graph, dset in project.used_by(self.worksheet, name):
if dset.colx == name:
dset.colx = newname
if dset.coly == name:
dset.coly = newname
graph.legend.update()
if self.worksheet._view is not None:
self.worksheet._view.set_column_name(self.index(), self.name)
return cmd
def do_undo(self, com):
id = len(project.undolist) - project.undolist.index(com) - 1
self.history.changeItem(QPixmap(project.datadir + "pixmaps/undo.png"), self.history.text(id), id)
project.lock_undo()
try:
com.undo()
finally:
project.unlock_undo()
com.undone = True
def do_undo(self, com):
id = len(project.undolist) - project.undolist.index(com) - 1
self.history.changeItem(QPixmap(project.datadir + 'pixmaps/undo.png'), self.history.text(id), id)
project.lock_undo()
try:
com.undo()
finally:
project.unlock_undo()
com.undone = True
def do_redo(self, com):
id = len(project.undolist) - project.undolist.index(com) - 1
if hasattr(com, "pixmap") and com.pixmap is not None:
self.history.changeItem(com.pixmap, self.history.text(id), id)
else:
self.history.changeItem(self.history.text(id), id)
project.lock_undo()
try:
com.do()
finally:
project.unlock_undo()
com.undone = False
def do_redo(self, com):
id = len(project.undolist) - project.undolist.index(com) - 1
if hasattr(com, 'pixmap') and com.pixmap is not None:
self.history.changeItem(com.pixmap, self.history.text(id), id)
else:
self.history.changeItem(self.history.text(id), id)
project.lock_undo()
try:
com.do()
finally:
project.unlock_undo()
com.undone = False
def __setattr__(self, name, value):
"""Set entire column to a new value"""
# we keep class attributes and names starting with _ as normal attributes
if name.startswith('_') or hasattr(self.__class__, name):
object.__setattr__(self, name, value)
return
# cannot change the data in a calculated column
if name in self.column_names and self[name].calc is not None:
return
# otherwise, make a column
if isinstance(
value, Column
) and value.worksheet is self and value.name not in self.column_names:
col = value
else:
col = Column(value, worksheet=self, name=name)
# create the column if it does not exist
if name not in self.column_names:
Worksheet.add_column___(self.name,
name).do().addto(project.undolist)
# we can set calc with worksheet.col = 'data1.B + 3'
if isinstance(value, str):
self[name].calc = value
elif len(col) > 0: # ignore
# clear column
project.lock_undo()
try:
self[name][0:len(self[name])] = nan
finally:
project.unlock_undo()
# set column
self[name][:len(col)] = col[:len(col)]
# update columns that depend on this one
for c in col.deps:
c.calculate()
self.emit(msg='update_data', column=col)
def __setattr__(self, name, value):
"""Set entire column to a new value"""
# we keep class attributes and names starting with _ as normal attributes
if name.startswith('_') or hasattr(self.__class__, name):
object.__setattr__(self, name, value)
return
# cannot change the data in a calculated column
if name in self.column_names and self[name].calc is not None:
return
# otherwise, make a column
if isinstance(value, Column) and value.worksheet is self and value.name not in self.column_names:
col = value
else:
col = Column(value, worksheet=self, name=name)
# create the column if it does not exist
if name not in self.column_names:
Worksheet.add_column___(self.name, name).do().addto(project.undolist)
# we can set calc with worksheet.col = 'data1.B + 3'
if isinstance(value, str):
self[name].calc = value
elif len(col) > 0: # ignore
# clear column
project.lock_undo()
try:
self[name][0:len(self[name])] = nan
finally: project.unlock_undo()
# set column
self[name][:len(col)] = col[:len(col)]
# update columns that depend on this one
for c in col.deps:
c.calculate()
self.emit (msg='update_data', column=col)
def _rename__do(cmd):
self = project[cmd.old]
name = cmd.new
# if not re.match('^[a-zA-Z]\w*$', name):
# raise NameError, "Invalid name for worksheet: %s" % name
use = project.used_by(self)
oldname = self._name
self._name = name
for graph, das in use:
das.wsname = name
for graph, das in use:
graph.legend.update()
if self._view is not None:
self._view.setCaption(self.name)
if self._explorer_item is not None:
self._explorer_item.setText(0, self.name)
if self in project.worksheets:
try:
del project.main_dict[oldname]
except KeyError:
pass
project.main_dict[self.name] = self
project.lock_undo()
try:
for col in self.columns:
for cdep in col.deps:
patt = r'\b%s\.%s\b' % (oldname, col.name)
repl = '%s.%s' % (self.name, col.name)
cdep.calc = re.sub (patt, repl, cdep.calc)
finally:
project.unlock_undo()
return cmd
def _rename__do(cmd):
self = project[cmd.old]
name = cmd.new
# if not re.match('^[a-zA-Z]\w*$', name):
# raise NameError, "Invalid name for worksheet: %s" % name
use = project.used_by(self)
oldname = self._name
self._name = name
for graph, das in use:
das.wsname = name
for graph, das in use:
graph.legend.update()
if self._view is not None:
self._view.setCaption(self.name)
if self._explorer_item is not None:
self._explorer_item.setText(0, self.name)
if self in project.worksheets:
try:
del project.main_dict[oldname]
except KeyError:
pass
project.main_dict[self.name] = self
project.lock_undo()
try:
for col in self.columns:
for cdep in col.deps:
patt = r'\b%s\.%s\b' % (oldname, col.name)
repl = '%s.%s' % (self.name, col.name)
cdep.calc = re.sub(patt, repl, cdep.calc)
finally:
project.unlock_undo()
return cmd
def process_windeta_dir(dir, worksheet_names):
project.lock_undo()
files = [dir + '/' + fil for fil in os.listdir(dir) if os.path.splitext(fil)[1] in ('.txt', '.TXT')]
wsheets = []
project.mainwin.statusBar().message ("Reading ASCII files")
project.mainwin.progressbar.show()
project.main_dict['app'].processEvents()
project.mainwin.progressbar.setTotalSteps(len(files))
for prog, f in enumerate(files):
w = project.new_worksheet()
w.import_ascii(f)
name = windeta_wstemp(w, 1)
if name is None:
name = windeta_wstemp(w, 2)
if name is None:
p = Page(None, ('Could not determine temperature\n for ascii file '+f, ['Temperature']))
p.run()
try:
name = float(p['Temperature'])
except ValueError:
continue
name = temp_to_wsname(name)
while name in [s.name for s in wsheets]:
name += 'a'
w.name = name
wsheets.append(w)
if prog % 5 == 0:
project.mainwin.progressbar.setProgress(prog+1)
e1_f = project.new_worksheet('_e1_f')
e2_f = project.new_worksheet('_e2_f')
e1_f.freq = e2_f.freq = None
new_wsheets = [(windeta_wstemp(w), w) for w in wsheets]
new_wsheets.sort()
wsheets = [w[1] for w in new_wsheets]
project.mainwin.statusBar().message ("Creating e1_f and e2_f")
project.mainwin.progressbar.setTotalSteps(len(files))
for prog, w in enumerate(wsheets):
if len(w[0]) > len(e1_f.freq):
e1_f.freq = w[0]
e2_f.freq = w[0]
e1_f[w.name] = w[1]
e2_f[w.name] = w[2]
project.remove(w)
if prog % 5 == 0:
project.mainwin.progressbar.setProgress(prog+1)
if 'e1(T)' in worksheet_names or 'e2(T)' in worksheet_names:
make_isochronal(e1_f, e2_f)
if 'e1(T)' in worksheet_names: project.w._e1_T.name = 'e1_T'
else: project.remove(project.w._e1_T)
if 'e2(T)' in worksheet_names: project.w._e2_T.name = 'e2_T'
else: project.remove(project.w._e2_T)
if 'e2deriv(f)' in worksheet_names:
make_e2deriv(e1_f)
if 'e1(f)' in worksheet_names: project.w._e1_f.name = 'e1_f'
else: project.remove(project.w._e1_f)
if 'e2(f)' in worksheet_names: project.w._e2_f.name = 'e2_f'
else: project.remove(project.w._e2_f)
project.unlock_undo()
project.mainwin.progressbar.hide()
def process_windeta_dir(dir, worksheet_names):
project.lock_undo()
files = [
dir + '/' + fil for fil in os.listdir(dir)
if os.path.splitext(fil)[1] in ('.txt', '.TXT')
]
wsheets = []
project.mainwin.statusBar().message("Reading ASCII files")
project.mainwin.progressbar.show()
project.main_dict['app'].processEvents()
project.mainwin.progressbar.setTotalSteps(len(files))
for prog, f in enumerate(files):
w = project.new_worksheet()
w.import_ascii(f)
name = windeta_wstemp(w, 1)
if name is None:
name = windeta_wstemp(w, 2)
if name is None:
p = Page(None,
('Could not determine temperature\n for ascii file ' +
f, ['Temperature']))
p.run()
try:
name = float(p['Temperature'])
except ValueError:
continue
name = temp_to_wsname(name)
while name in [s.name for s in wsheets]:
name += 'a'
w.name = name
wsheets.append(w)
if prog % 5 == 0:
project.mainwin.progressbar.setProgress(prog + 1)
e1_f = project.new_worksheet('_e1_f')
e2_f = project.new_worksheet('_e2_f')
e1_f.freq = e2_f.freq = None
new_wsheets = [(windeta_wstemp(w), w) for w in wsheets]
new_wsheets.sort()
wsheets = [w[1] for w in new_wsheets]
project.mainwin.statusBar().message("Creating e1_f and e2_f")
project.mainwin.progressbar.setTotalSteps(len(files))
for prog, w in enumerate(wsheets):
if len(w[0]) > len(e1_f.freq):
e1_f.freq = w[0]
e2_f.freq = w[0]
e1_f[w.name] = w[1]
e2_f[w.name] = w[2]
project.remove(w)
if prog % 5 == 0:
project.mainwin.progressbar.setProgress(prog + 1)
if 'e1(T)' in worksheet_names or 'e2(T)' in worksheet_names:
make_isochronal(e1_f, e2_f)
if 'e1(T)' in worksheet_names: project.w._e1_T.name = 'e1_T'
else: project.remove(project.w._e1_T)
if 'e2(T)' in worksheet_names: project.w._e2_T.name = 'e2_T'
else: project.remove(project.w._e2_T)
if 'e2deriv(f)' in worksheet_names:
make_e2deriv(e1_f)
if 'e1(f)' in worksheet_names: project.w._e1_f.name = 'e1_f'
else: project.remove(project.w._e1_f)
if 'e2(f)' in worksheet_names: project.w._e2_f.name = 'e2_f'
else: project.remove(project.w._e2_f)
project.unlock_undo()
project.mainwin.progressbar.hide()
