def OnHelpViewer(self, event=None, topic=None, topic_str=None, pos=None):
"""
topic: object
topic_str: string that can be evaluated to get topic object
pos: With topic_str, the pos argument can be used to search for a
Python object name within topic_str. When the user asks for help
in the shell or editor, the topic_str is the current line and pos
is the caret position.
"""
if self.help_viewer:
if self.help_viewer.IsShown():
self.help_viewer.Raise()
else:
self.help_viewer.Show(True)
else:
# x, y, w, h = self.GetRect().Get()
x_min, y_min, x_max, y_max = wx.Display().GetGeometry()
hx = x_max-650 #min(x + w, x_max-600)
hw = 650
hh = y_max-y_min-22 # min(800, y_max-y_min-21)
hy = 22
logging.debug("help viewer: size=(%s,%s), pos=(%s,%s)"%(hw,hh,hx,hy))
self.help_viewer = HelpViewer(self, size=(hw,hh), pos=(hx,hy))
self.help_viewer.Show()
if topic_str:
if pos is not None:
# find the python command around pos in the line
topic_scan = topic_str.replace('.', 'a')
start = pos
n_max = len(topic_str)
end = min(pos, n_max)
while (end < n_max) and is_py_char(topic_scan[end]):
end += 1
while is_py_char(topic_scan[start-1]) and start > 0:
start -= 1
topic_str = topic_str[start:end]
self.help_viewer.text_lookup(topic_str)
else:
self.help_viewer.Help_Lookup(topic)
class ShellFrame(wx.py.shell.ShellFrame):
bufferOpen = 1 # Dummy attr so that py.frame enables Open menu
bufferNew = 1 # same for New menu
# bufferClose = 1
def __init__(self, parent, namespace, *args, **kwargs):
app = wx.GetApp()
# --- set up PREFERENCES ---
# http://wiki.wxpython.org/FileHistory
self.wx_config = wx.Config("eelbrain", style=wx.CONFIG_USE_LOCAL_FILE)
"""
Options
-------
use: config.Read(name, default_value)
config.Write(name, value)
"""
self.filehistory = wx.FileHistory(10)
self.filehistory.Load(self.wx_config)
# stdp = wx.StandardPaths.Get()
# pref_p = wx.StandardPaths.GetUserConfigDir(stdp)
# SHELL initialization
# put my Shell into wx.py.shell and init
wx.py.shell.Shell = Shell
kwargs.update(locals=namespace, title='Eelbrain Shell')
# if "wxMac" not in wx.PlatformInfo:
# del self.bufferClose
dataDir = self.wx_config.Read("dataDir") #os.path.expanduser('~/Documents/eelbrain')
if os.path.exists(dataDir):
kwargs['dataDir'] = dataDir
wx.py.shell.ShellFrame.__init__(self, parent, *args, **kwargs)
self.SetStatusText('Eelbrain %s' % __version__)
droptarget.set_for_strings(self.shell)
# config
# stdout = wx.py.shell.PseudoFileOut(self.shell_message)
# wx.py.shell.sys.stdout = stdout
# sys.stdout = stdout
# self.shell.stdout = stdout
# self.shell.autoCompleteIncludeSingle = False
# self.shell.autoCompleteIncludeDouble = False
# self.shell.autoCompleteIncludeMagic = True
# attr
self.global_namespace = namespace
self.editors = []
self.active_editor = None # editor last used; updated by Editor.OnActivate and Editor.__init__
self.tables = []
self.experiments = [] # keep track of ExperimentFrames
self._attached_items = {}
self.help_viewer = None
# child windows
x_min, y_min, x_max, y_max = wx.Display().GetGeometry()
self.P_mgr = mpl_tools.PyplotManager(self, pos=(x_max-100, y_min+22+4))
# --- MENUS ---
# menus first defined in wx.py.frame.Frame.__createMenus()
menus = dict((self.menuBar.GetMenuLabel(i), i) for i in
xrange(self.menuBar.GetMenuCount()))
# recent menu
recent_menu = self.recent_menu = wx.Menu()
self.filehistory.UseMenu(recent_menu)
self.filehistory.AddFilesToMenu()
# add icons
self.recent_menu_update_icons()
self.Bind(wx.EVT_MENU_RANGE, self.OnRecentItemLoad, id=wx.ID_FILE1, id2=wx.ID_FILE9)
# add menu item (can only add it to one menu apparently)
help_txt = "Load an experiment or Python script from a list of recently used items"
self.fileMenu.InsertMenu(0, wx.ID_ANY, 'Recent Files', recent_menu, help_txt)
# self.menuBar.Insert(menus['&Edit'], recent_menu, 'Recent')
# NOTE this messes up other menu insertion points (-> line 377)
# menus['&Help'] += 1
# preferences menu
if wx.Platform == '__WXMAC__':
ID_PREFERENCES = app.GetMacPreferencesMenuItemId()
else: # although these seem to be the same -- 5022
ID_PREFERENCES = wx.ID_PREFERENCES
self.optionsMenu.Append(ID_PREFERENCES, "&Preferences...\tCtrl+,")
self.Bind(wx.EVT_MENU, self.OnPreferences, id=wx.ID_PREFERENCES)
# WINDOW MENU
m = self.windowMenu = wx.Menu()#"&Window")
m.SetTitle("&Window")
# name is used below in OnOpenWindowMenu to recognize Window menu
self.Bind(wx.EVT_MENU_OPEN, self.OnOpenWindowMenu)
m.Append(ID.P_MGR, "Pyplot Manager",
"Toggle Pyplot Manager Panel.")#, wx.ITEM_CHECK)
self.Bind(wx.EVT_MENU, self.OnTogglePyplotMgr, id=ID.P_MGR)
m.Append(ID.PYPLOT_CLOSEALL, "Close All Plots",
"Closes all Matplotlib plots.")
self.Bind(wx.EVT_MENU, self.OnP_CloseAll, id=ID.PYPLOT_CLOSEALL)
# shell resizing
m.AppendSeparator()
m.Append(ID.SHELL_Maximize, 'Maximize Shell',
"Expand the Shell to use the full screen height.")
self.Bind(wx.EVT_MENU, self.OnResize_Max, id=ID.SHELL_Maximize)
m.Append(ID.SHELL_HalfScreen, 'Half Screen Shell',
"Expand Shell to use the left half of the screen")
self.Bind(wx.EVT_MENU, self.OnResize_HalfScreen, id=ID.SHELL_HalfScreen)
m.Append(ID.SHELL_Window, 'Window Shell',
"Resize the Shell to window with standard width.")
self.Bind(wx.EVT_MENU, self.OnResize_Win, id=ID.SHELL_Window)
m.Append(ID.SHELL_Mini, 'Mini-Shell', "Resize the Shell to a small "
"window (e.g. for use as pocket calculator).")
self.Bind(wx.EVT_MENU, self.OnResize_Min, id=ID.SHELL_Mini)
# section with all open windows
m.AppendSeparator()
item = m.Append(self.GetId(), "Shell", "Bring shell to the front.")
self.Bind(wx.EVT_MENU, self.OnWindowMenuActivateWindow, item)
self.windowMenuWindows = {self.GetId(): self}
self.windowMenuMenuItems = {}
# this can be done with edit->empty buffer
# m.AppendSeparator()
# m.Append(ID.SHELL_Clear, 'Clear Shell',
# "Clear all the Text in the Shell")
# self.Bind(wx.EVT_MENU, self.OnClear, id=ID.SHELL_Clear)
logging.debug(str(menus))
self.menuBar.Insert(menus['&Help'], m, 'Window')
# INSERT MENU
m = self.insertMenu = wx.Menu()
m.Append(ID.INSERT_Color, "Color",
"Insert color as (r, g, b)-tuple.")
# self.Bind(wx.EVT_MENU, self.OnInsertColor, id=ID.INSERT_Color)
# this function only works for the colorpicker linked to the button
# path submenu
m = self.pathMenu = wx.Menu()
m.Append(ID.INSERT_Path_file, "File",
"Insert path to an existing File (You can also simply "
"drag a file on the shell or an editor).")
m.Append(ID.INSERT_Path_dir, "Directory",
"Insert path to an existing Directory (You can also "
"simply drag a file on the shell or an editor).")
m.Append(ID.INSERT_Path_new, "New",
"Insert path to a non-existing object.")
self.insertMenu.AppendSubMenu(m, "Path", "Insert a path as string.")
self.menuBar.Insert(menus['&View'], self.insertMenu, "Insert")
self.Bind(wx.EVT_MENU, self.OnInsertPath_File, id=ID.INSERT_Path_file)
self.Bind(wx.EVT_MENU, self.OnInsertPath_Dir, id=ID.INSERT_Path_dir)
self.Bind(wx.EVT_MENU, self.OnInsertPath_New, id=ID.INSERT_Path_new)
# HELP menu
self.helpMenu.AppendSeparator()
self.helpMenu.Append(ID.HELP_PYTHON, "Python (web)",
"Open the official Python documentation page in an external browser.")
self.Bind(wx.EVT_MENU, self.OnHelpExternal, id=ID.HELP_PYTHON)
self.helpMenu.Append(ID.HELP_MPL, "Matplotlib (web)",
"Open the Matplotlib homepage in an external browser.")
self.Bind(wx.EVT_MENU, self.OnHelpExternal, id=ID.HELP_MPL)
self.helpMenu.Append(ID.HELP_MDP, "mdp (web)",
"Open the mdp Documentation page in an external browser.")
self.Bind(wx.EVT_MENU, self.OnHelpExternal, id=ID.HELP_MDP)
# --- TOOLBAR ---
tb = self.CreateToolBar(wx.TB_HORIZONTAL)
tb.SetToolBitmapSize(size=wx.Size(32,32))
# windows/tools
tb.AddLabelTool(wx.ID_HELP, "Help", Icon("tango/apps/help-browser"),
shortHelp="Open the Help-Viewer",
longHelp="Open the Help-Viewer")
self.Bind(wx.EVT_TOOL, self.OnHelpViewer, id=wx.ID_HELP)
tb.AddLabelTool(ID.P_MGR, "Pyplot Manager",
Icon("tango/mimetypes/x-office-presentation"),
shortHelp="Toggle display of the Pyplot manager tool")
self.Bind(wx.EVT_TOOL, self.OnTogglePyplotMgr, id=ID.P_MGR)
tb.AddSeparator()
# File Operations
tb.AddLabelTool(wx.ID_OPEN, "Load",
Icon("tango/actions/document-open"), shortHelp="Load "
"a Python document (*.py)")
tb.AddLabelTool(ID.PYDOC_EXEC, "Exec", Icon("documents/pydoc-openrun"),
shortHelp="Run an existing Python script (without "
"opening it in an editor)")
self.Bind(wx.EVT_TOOL, self.OnExecFile, id=ID.PYDOC_EXEC)
# tb.AddLabelTool(ID.EXPERIMENT_NEW, "New", Icon("documents/experiment-new"),
# shortHelp="Create a new experiment")
# self.Bind(wx.EVT_TOOL, self.OnNewExperiment, id=ID.EXPERIMENT_NEW)
tb.AddLabelTool(wx.ID_NEW, "New .Py Document", Icon("documents/pydoc-new"),
shortHelp="Open a new Python script editor")
tb.AddLabelTool(ID.TABLE, "Table", Icon("documents/table"),
shortHelp="Open a new table")
self.Bind(wx.EVT_TOOL, self.OnTableNew, id=ID.TABLE)
tb.AddSeparator()
# inserting (these controls have no shortHelp)
fn_ctrl = wx.Choice(tb, wx.ID_FIND, (100,50), choices=['File', 'Dir', 'New'])
self.Bind(wx.EVT_CHOICE, self.OnInsertPath, id=wx.ID_FIND)
tb.AddControl(fn_ctrl)
b = wx.lib.colourselect.ColourSelect(tb, -1, "Color", (0, 255, 0),
size=wx.DefaultSize)
b.Bind(wx.lib.colourselect.EVT_COLOURSELECT, self.OnInsertColor)
self.color_selector = b
# bind the 'insert color' menu entry
self.Bind(wx.EVT_MENU, self.color_selector.Command, id=ID.INSERT_Color)
tb.AddControl(b)
#tb.AddLabelTool(ID.COLOUR_CHOOSER, "Color", Icon('apps.preferences-desktop-locale'))
#self.Bind(wx.EVT_TOOL, self.OnSelectColourAlt, id=ID.COLOUR_CHOOSER)
if wx.__version__ >= '2.9':
tb.AddStretchableSpace()
else:
tb.AddSeparator()
# TODO: clear only the last command + output
tb.AddLabelTool(ID.CLEAR_TERMINAL, "Clear Text", Icon("tango/actions/edit-clear"),
shortHelp="Clear all text from the terminal")
self.Bind(wx.EVT_TOOL, self.OnClearTerminal, id=ID.CLEAR_TERMINAL)
tb.AddLabelTool(wx.ID_EXIT, "Quit", Icon("tango/actions/system-log-out"),
shortHelp="Quit eelbrain")
self.Bind(wx.EVT_TOOL, self.OnQuit, id=wx.ID_EXIT)
tb.Realize()
# --- Finalize ---
# add commands to the shell
self.global_namespace['attach'] = self.attach
self.global_namespace['detach'] = self.detach
self.global_namespace['help'] = self.help_lookup
self.global_namespace['printdict'] = print_funcs.printdict
self.global_namespace['printlist'] = print_funcs.printlist
# other Bindings
self.Bind(wx.EVT_MAXIMIZE, self.OnMaximize)
self.Bind(wx.EVT_ACTIVATE, self.OnActivate)
self.shell.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
# my shell customization
self.SetColours(self.shell)
self.OnResize_HalfScreen(None)
# icon
if sys.platform != 'darwin':
self.eelbrain_icon = Icon('eelbrain', asicon=True)
self.SetIcon(self.eelbrain_icon)
self.Bind(wx.EVT_CLOSE, self.OnDestroyIcon)
# add help text from wx.py.shell
text = wx.py.shell.HELP_TEXT
self.__doc__ = text
def OnAbout(self, event):
"""Display an About window."""
about = about_dialog.AboutFrame(self)
if wx.__version__ >= '2.9':
about.ShowWithEffect(wx.SHOW_EFFECT_BLEND)
else:
about.Show()
about.SetFocus()
return about
def OnActivate(self, event=None):
#logging.debug(" Shell Activate Event: {0}".format(event.Active))
if hasattr(self.shell, 'Destroy'): # if alive
if event.Active:
self.shell.SetCaretForeground(wx.Colour(255,0,0))
self.shell.SetCaretPeriod(500)
else:
self.shell.SetCaretForeground(wx.Colour(200,200,200))
self.shell.SetCaretPeriod(0)
# ATTACHING---
def attach(self, dictionary):
"""
Adds a dictionary to the globals and keeps track of the items so that
they can be removed safely with the detach function.
"""
# self._attached_items = {id(dict_like) -> {key -> value}}
present = []
for k in dictionary:
if k in self.global_namespace:
if id(self.global_namespace[k]) != id(dictionary[k]):
present.append(k)
if present:
title = "Overwrite Items?"
message = ("The following items are associated with different "
"objects in global namespace. Should we replace them?"
+ os.linesep)
message = os.linesep.join((message, ', '.join(repr(k) for k in present)))
answer = ui.ask(title, message, True)
if answer is None:
return
elif answer:
attach = dictionary
else:
attach = dict((k,v) for k,v in dictionary.iteritems() if k not in present)
else:
attach = dictionary
self.global_namespace.update(attach)
items = self._attached_items.setdefault(id(dictionary), {})
items.update(attach)
msg = "attached: %s" % str(attach.keys())
print msg
def detach(self, dictionary=None):
"""
Removes the contents of `dictionary` from the global namespace. Neither
the item itself is removed, nor are any references that were not
created through the :func:`attach` function.
`dictionary`: dict-like
Dictionary which to detach; `None`: detach everything
"""
if dictionary is None:
dIDs = self._attached_items.keys()
else:
dIDs = [id(dictionary)]
detach = {}
for dID in dIDs:
detach.update(self._attached_items.pop(dID))
for k,v in detach.iteritems():
if id(self.global_namespace[k]) == id(v):
del self.global_namespace[k]
def hasBuffer(self):
return True
def bufferClose(self):
"to catch an distribute menu command 'close' in Os-X"
win = self.get_active_window()
if win and win is not self:
win.Close()
def bufferSave(self):
"to catch an distribute menu command 'save' in Os-X"
if self.IsActive():
wx.py.shell.ShellFrame.bufferSave(self)
else:
for e in self.editors:
if e.IsActive():
e.bufferSave()
def bufferSaveAs(self):
"to catch an distribute menu command 'save as' in Os-X"
if self.IsActive():
wx.py.shell.ShellFrame.bufferSave(self)
else:
for e in self.editors:
if e.IsActive():
e.bufferSaveAs()
def OnClearTerminal(self, event=None):
self.shell.clear()
self.shell.prompt()
def OnDestroyIcon(self, evt):
logging.debug("DESTROY ICON CALLED")
self.eelbrain_icon.Destroy()
evt.Skip()
def OnExecFile(self, event=None):
"""
Execute a file in the shell.
filename: if None, will ask
isolate: execute with separate globals, do not touch the shell's
globals
"""
dialog = wx.FileDialog(self, style=wx.FD_OPEN)
dialog.SetMessage("Select Python File")
dialog.SetWildcard("Python files (*.py)|*.py")
if dialog.ShowModal():
filename = dialog.GetPath()
self.ExecFile(filename)
def ExecFile(self, filename, shell_globals=True):
"""
Execute a file in the shell.
shell_globals determines wheter the shell's globals are submitted to
the call to execfile or not.
(!)
A problem currently (also with the commented-out version below) is that
__file__ and sys.argv[0] point to eelbrain.__main__ instead of the
executed file.
"""
if filename and os.path.exists(filename):
os.chdir(os.path.dirname(filename))
if shell_globals:
self.global_namespace['__file__'] = filename
self.shell.Execute("execfile(%r)" % filename)
else:
if float(sys.version[:3]) >= 2.7:
if 'runpy' not in self.global_namespace:
self.shell.Execute("import runpy")
self.shell.Execute("out_globals = runpy.run_path(%r)" % filename)
else:
command = "execfile(%r, dict(__file__=%r))"
self.shell.Execute(command % (filename, filename))
self.pyplot_draw()
# save_stdout = sys.stdout
# save_stderr = sys.stderr
# save_stdin = sys.stdin
#
# sys.stdout = self.shell.interp.stdout
# sys.stderr = self.shell.interp.stderr
# sys.stdin = self.shell.interp.stdin
#
# self.shell.start_exec()
# execfile(filename)
# self.shell.end_exec()
#
# sys.stdout = save_stdout
# sys.stderr = save_stderr
# sys.stdin = save_stdin
# self.shell.setFocus()
else:
logging.error("shell.ExecFile: invalid filename (%r)"%filename)
def ExecText(self, txt, out=False, title="unknown source", comment=None,
shell_globals=True, filedir=None, internal_call=False):
"""
Compile txt and Execute it in the shell.
kwargs
------
out: shell.Execute
title: is displayed in the shell and should identify the source of the
code.
comment: displayed after title
shell_globals: determines wheter the shell's globals are submitted to
the call to execfile or not.
filedir: perform os.chdir before executing
"""
if comment is None:
msg = 'exec <%r>' % title
else:
msg = 'exec <%r, %s>' % (title, comment)
self.shell_message(msg, ascommand=True, internal_call=internal_call)
if filedir:
os.chdir(filedir)
if out:
self.shell.Execute(txt)
else:
self.shell.start_exec()
# this does not work
# self.shell.interp.runsource(txt)
# prepare txt
txt = self.shell.fixLineEndings(txt)
txt += os.linesep
# 1
cmd = "exec(compile(r'''{txt}''', '{title}', 'exec'), {globals})"
if shell_globals:
exec_globals = "globals()"
else:
exec_globals = '{}'
code = cmd.format(txt=txt, title=os.path.split(title)[-1],
globals=exec_globals)
self.shell.push(code, silent=True)
# 2
# cmp = compile(txt, os.path.split(title)[-1], 'exec')
# self.shell.push(cmp, silent=True)
# 3 (runs onliy first line)
# self.shell.interp.runsource(txt)
self.shell.end_exec()
# self.Raise() # (causes Shell to raise above new plots)
self.pyplot_draw()
def OnFileNew(self, event=None):
self.OnPyEd_New(event)
def OnFileOpen(self, event=None):
self.FileOpen(internal_call=True)
def FileOpen_shellcommand(self, path=None):
"""
Open a file (Experiment or Python script). If path is None, the
function will ask for a filename.
TODO: fix shell interaction. At current, the function does not return
the experiment.
"""
self.FileOpen(path=path)
def FileOpen(self, path=None, internal_call=False):
if path is None:
path = ui.ask_file(title="Open File",
message="Open a Python script in an editor",
ext=[('py', 'Python script')])
if not path:
return
if isinstance(path, basestring) and os.path.isfile(path):
ext = path.split(os.extsep)[-1].lower()
if ext == 'py':
self.create_py_editor(pyfile=path)
else:
msg = "Error: %r is no known file extension." % ext
self.shell_message(msg, internal_call=internal_call)
else:
msg = "No valid file path: %r" % path
self.shell_message(msg, internal_call=internal_call)
def OnFindPath(self, event=None):
filenames = ui.ask_file(wildcard='', mult=True)
if filenames:
if len(filenames) == 1:
filenames = '"'+filenames[0]+'"'
else:
filenames = str(filenames)
self.shell.ReplaceSelection(filenames)
def get_active_window(self):
"returns the active window (self, editor, help viewer, ...)"
if self.IsActive():
return self
for c in self.Children:
if hasattr(c, 'IsActive') and c.IsActive():
return c
return None
def GetCurLine(self):
return self.shell.GetCurLine()
# HELP
def OnHelp(self, event):
"Help invoked through the Shell Menu"
win = self.get_active_window()
# check that the active window has a GetCurLine method
if hasattr(win, 'GetCurLine'):
text, pos = win.GetCurLine()
else:
dlg = wx.MessageDialog(self, "The active window does not have a "
"GetCurLine function",
"Help Call Failed", wx.OK|wx.ICON_ERROR)
dlg.ShowModal()
dlg.Destroy()
return
logging.debug("Shell: help called for : %s (%i)" % (text, pos))
self.OnHelpViewer(topic_str=text, pos=pos)
def OnHelpExternal(self, event):
"Called from the Help menu to open external resources"
Id = event.GetId()
if Id == ID.HELP_MPL:
webbrowser.open("http://matplotlib.sourceforge.net/")
elif Id == ID.HELP_MDP:
webbrowser.open("http://mdp-toolkit.sourceforge.net/documentation.html")
elif Id == ID.HELP_PYTHON:
webbrowser.open("http://docs.python.org/")
else:
raise ValueError("Invalid help ID")
def OnHelpViewer(self, event=None, topic=None, topic_str=None, pos=None):
"""
topic: object
topic_str: string that can be evaluated to get topic object
pos: With topic_str, the pos argument can be used to search for a
Python object name within topic_str. When the user asks for help
in the shell or editor, the topic_str is the current line and pos
is the caret position.
"""
if self.help_viewer:
if self.help_viewer.IsShown():
self.help_viewer.Raise()
else:
self.help_viewer.Show(True)
else:
# x, y, w, h = self.GetRect().Get()
x_min, y_min, x_max, y_max = wx.Display().GetGeometry()
hx = x_max-650 #min(x + w, x_max-600)
hw = 650
hh = y_max-y_min-22 # min(800, y_max-y_min-21)
hy = 22
logging.debug("help viewer: size=(%s,%s), pos=(%s,%s)"%(hw,hh,hx,hy))
self.help_viewer = HelpViewer(self, size=(hw,hh), pos=(hx,hy))
self.help_viewer.Show()
if topic_str:
if pos is not None:
# find the python command around pos in the line
topic_scan = topic_str.replace('.', 'a')
start = pos
n_max = len(topic_str)
end = min(pos, n_max)
while (end < n_max) and is_py_char(topic_scan[end]):
end += 1
while is_py_char(topic_scan[start-1]) and start > 0:
start -= 1
topic_str = topic_str[start:end]
self.help_viewer.text_lookup(topic_str)
else:
self.help_viewer.Help_Lookup(topic)
def help_lookup(self, what=None):
"""
what = object whose docstring should be displayed
"""
# this is the function that is pulled into the shell as help()
self.OnHelpViewer(topic=what)
def OnInsertColor(self, event=None):
ctup = event.GetValue()
mplc = tuple([round(c/256., 3) for c in ctup[:3]])
self.InsertStr(str(mplc))
def OnInsertPath_File(self, event):
self.OnInsertPath(event, t=0)
def OnInsertPath_Dir(self, event):
self.OnInsertPath(event, t=1)
def OnInsertPath_New(self, event):
self.OnInsertPath(event, t=2)
def OnInsertPath(self, event, t=None):
if t is None:
t = event.GetSelection()
# get
if t == 0: # File
filenames = ui.ask_file(mult=True)
elif t == 1: # Dir
filenames = ui.ask_dir()
elif t == 2: # New
filenames = ui.ask_saveas(title = "Get New File Name",
message = "Please Pick a File Name",
ext = None)
# put to terminal
if filenames:
if len(filenames) == 1:
filenames = '"'+filenames[0]+'"'
else:
filenames = '"'+str(filenames)+'"'
if 'wxMSW' in wx.PlatformInfo:
filenames = 'r'+filenames
self.InsertStr(filenames)
def InsertStr(self, text):
"""
Inserts the text in the active window (can be the shell or an editor)
"""
for editor in self.editors:
if hasattr(editor, 'IsActive') and editor.IsActive():
editor.editor.window.ReplaceSelection(text)
return
self.shell.ReplaceSelection(text)
def OnKeyDown(self, event):
key = event.GetKeyCode()
mod = wxutils.key_mod(event)
# logging.debug("app.shell.OnKeyDown(): key=%r, mod=%r" % (key, mod))
if key == 68: # 'd'
if mod == [1, 0, 1]: # alt -> also include output
mod = [1, 0, 0]
duplicate_output = True
else:
duplicate_output = False
# copy selection to first editor
if mod == [1, 0, 0]: # [command]
if key==80: # 'p'
plt.draw()
if plt.get_backend() == 'WXAgg':
plt.show()
elif key==68: # 'd'
# make sure we have a target editor
if not hasattr(self.active_editor, 'InsertLine'):
self.OnPyEd_New(event)
self.active_editor = self.editors[-1]
editor = self.active_editor
# prepare text for transfer
text = self.shell.GetSelectedText()
lines = [line for line in text.split(os.linesep) if len(line)>0]
# FIXME: alt
for line in lines:
line_stripped = self.shell.lstripPrompt(line)
if duplicate_output or len(line_stripped) < len(line):
try:
editor.InsertLine(line_stripped)
except:
logging.debug("'Duplicate to Editor' failed")
else:
event.Skip()
else:
# logging.info("shell key: %s"%key)
event.Skip()
def OnMaximize(self, event=None):
logging.debug("SHELLFRAME Maximize received")
self.OnResize_Max(event)
def OnPreferences(self, event=None):
dlg = preferences_dialog.PreferencesDialog(self)
# dlg = wx.MessageDialog(self, "Test", 'test', wx.OK)
dlg.Show()
# dlg.Destroy()
def OnP_CloseAll(self, event=None):
plt.close('all')
def pyplot_draw(self):
# update plots if mpl Backend does not do that automatically
if mpl.get_backend() in ['WXAgg']:
if len(plt._pylab_helpers.Gcf.get_all_fig_managers()) > 0:
plt.draw()
plt.show()
def OnQuit(self, event=None):
logging.debug(" QUIT")
if self.help_viewer:
self.help_viewer.Close()
unsaved = []
for ed in self.editors:
if hasattr(ed, 'editor'): # check if alife
if hasattr (ed.editor, 'hasChanged'): # editor without doc
if ed.editor.hasChanged():
unsaved.append(ed)
else:
ed.Close()
if len(unsaved) == 1:
unsaved[0].OnClose(event)
elif len(unsaved) > 0:
txt = '\n'.join([u.Title for u in unsaved])
msg = wx.MessageDialog(None, txt, "Review Unsaved Py-Docs?",
wx.ICON_QUESTION|wx.YES_NO|wx.YES_DEFAULT|\
wx.CANCEL)
command = msg.ShowModal()
if command == wx.ID_CANCEL:
return
else:
for ed in unsaved:
if command == wx.ID_YES:
# ed.bufferSave()
ed.Close()
else:
ed.Destroy()
self.OnP_CloseAll()
self.Close()
def OnRecentItemLoad(self, event):
fileNum = event.GetId() - wx.ID_FILE1
logging.debug("History Load: %s"%fileNum)
path = self.filehistory.GetHistoryFile(fileNum)
logging.debug("History Load: %s"%path)
self.FileOpen(path=path, internal_call=True)
def recent_item_add(self, path, t):
"t is 'e' or 'pydoc'"
self.filehistory.AddFileToHistory(path)
self.filehistory.Save(self.wx_config)
self.wx_config.Flush()
self.recent_menu_update_icons()
# path_list = self.recent_files[t]
# menu = self.recent_menus[t]
#
# if path in path_list:
# i = path_list.index(path)
# if i == 0:
# return
# path_list.pop(i)
# menu_item = menu.GetMenuItems()[i]
# menu.RemoveItem(menu_item)
# else:
# # remove old item
# if len(path_list) > 10:
# path_list.pop(-1)
# n = menu.GetMenuItemCount()
# old_menu_item = menu.GetMenuItems()[n-1]
# menu.RemoveItem(old_menu_item)
# # new item
# if t == 'e':
# id = ID.RECENT_LOAD_E
# elif t =='pydoc':
# id = ID.RECENT_LOAD_PYDOC
# else:
# raise ValueError("t == %s"%t)
# name = os.path.basename(path)
# menu_item = wx.MenuItem(menu, id, name, path)
# menu.InsertItem(0, menu_item)
# # path list
# path_list.insert(0, path)
# with open(self.recent_files_path, 'w') as file:
# pickle.dump(self.recent_files, file)
def recent_menu_update_icons(self):
py_icon = Icon('documents/pydoc')
e_icon = Icon('documents/experiment')
for item in self.recent_menu.GetMenuItems():
text = item.GetItemLabelText()
if text.endswith('.py'):
item.SetBitmap(py_icon)
elif text.endswith(_extension):
item.SetBitmap(e_icon)
def RemovePyEditor(self, editor):
if editor in self.editors:
self.editors.remove(editor)
ID = editor.GetId()
self.windowMenuWindows.pop(ID)
self.windowMenuMenuItems.pop(ID)
self.windowMenu.Remove(ID)
def OnResize_Max(self, event):
x_min, y_min, x_max, y_max = wx.Display().GetGeometry()
x_size = min(x_max-x_min, 800) + x_min
self.SetPosition((x_min, y_min))
self.SetSize((x_size, y_max))
def OnResize_HalfScreen(self, event):
x_min, y_min, x_max, y_max = wx.Display().GetGeometry()
self.SetPosition((x_min, y_min))
x_size = min(x_max//2, 800) - x_min
y_size = y_max - y_min
self.SetSize((x_size, y_size))
def OnResize_Win(self, event):
x_min, y_min, x_max, y_max = wx.Display().GetGeometry()
self.SetPosition((x_min, y_min+50))
x_size = 800 + x_min
y_size = y_max - y_min - 100
self.SetSize((x_size, y_size))
def OnResize_Min(self, event):
self.SetPosition((50, 200))
self.SetSize((350, 600))
def pos_for_new_window(self, size=(200, 400)):
x, y, w, h = self.GetRect().Get()
x_min, y_min, x_max, y_max = wx.Display().GetGeometry()
e_x = x + w
if e_x + size[0] > x_max:
e_x = x_max - size[0]
return (e_x, y_min + 26)
def OnTogglePyplotMgr(self, event=None):
if self.P_mgr.IsShown():
self.P_mgr.Show(False)
else:
self.P_mgr.Show()
def OnSelectColourAlt(self, event=None):
if hasattr(self, 'c_dlg'):
if hasattr(self.c_dlg, 'GetColourData'):
c = self.c_dlg.GetColourData()
c = c.GetColour()
self.shell.ReplaceSelection(str(c))
else:
del self.c_dlg
if not hasattr(self, 'c_dlg'):
self.c_dlg = wx.ColourDialog(self)
def OnPyEd_New(self, event=None):
self.create_py_editor()
def create_py_editor(self, pyfile=None):
"""
Creates and returns a new py_editor object.
:arg pyfile: filename as string, or True in order to display an "open
file" dialog (None creates an empty editor)
:arg openfile: True if an 'open file' dialog should be shown after the
editor is cerated
"""
editor = py_editor.Editor(self, self, pos=self.pos_for_new_window(),
pyfile=pyfile)
editor.Show()
self.editors.append(editor)
# add to window menu
ID = editor.GetId()
m = self.windowMenu.Append(ID, "a", "Bring window to the front.")
self.Bind(wx.EVT_MENU, self.OnWindowMenuActivateWindow, m)
self.windowMenuWindows[ID] = editor
self.windowMenuMenuItems[ID] = m
return editor
def OnTableNew(self, event=None):
self.FrameTable(None)
def OnOpenWindowMenu(self, event):
"Updates open windows to the menu"
menu = event.GetMenu()
# ID = event.GetMenuId() (is always 0)
name = menu.GetTitle()
if name == "&Window":
logging.debug("Window Menu Open")
# update names
for ID, m in self.windowMenuMenuItems.iteritems():
window = self.windowMenuWindows[ID]
title = window.GetTitle()
m.SetText(title)
def OnWindowMenuActivateWindow(self, event):
ID = event.GetId()
window = self.windowMenuWindows[ID]
window.SetFocus()
def FrameTable(self, table=None):
pos = self.pos_for_new_window()
t = TableFrame(self, table, pos=pos)
self.tables.append(t)
def shell_message(self, message, sep=False, ascommand=False, endline=True,
internal_call=False):
"""
Proxy for shell.writeOut method
kwargs
------
sep = False: adds linebreaks at the top and at the bottom of message
ascommand = False: adds the prompt in front of the message to mimmick
command
internal_call: notification that the call is made by the app mainloop
rather than form the shell
"""
ls = os.linesep
if message != ls:
message = message.rstrip(ls)
if ascommand:
message = sys.ps1 + message
endline = True
if endline:
if internal_call:
message = message + ls
elif sep:
if message[0] != ls:
message = ls + message
if message[-1] != ls:
message = message + ls
if message[-2] != ls:
message = message + ls
if internal_call:# ascommand:
logging.debug("internal shell_msg: %r" % message)
self.shell.start_exec()
self.shell.writeOut(message)
self.shell.end_exec()
else:
logging.debug("external shell_msg: %r" % message)
print message
def SetColours(self, obj):
obj.SetCaretWidth(2)
if 'wxMac' in wx.PlatformInfo:
# --> wx.py.shell.editwindow.EditWindow.__config()
FACES = { 'times' : 'Lucida Grande',
'mono' : 'Courier New',#'Monaco',
'helv' : 'Geneva',
'other' : 'new century schoolbook',
'size' : 12,
'lnsize' : 16,
'backcol' : '#F0F0F0',#'#000010',
'calltipbg' : '#101010',
'calltipfg' : '#F09090',
}
obj.StyleClearAll()
obj.setStyles(FACES)
obj.CallTipSetBackground(FACES['calltipbg'])
obj.CallTipSetForeground(FACES['calltipfg'])
if True:
obj.StyleSetSpec(wx.stc.STC_STYLE_DEFAULT,
"fore:#FFFF00")#,back:#666666")
obj.StyleSetSpec(wx.stc.STC_P_DEFAULT, # '\'
"fore:#000000")
obj.StyleSetSpec(wx.stc.STC_P_NUMBER,
"fore:#0000FF")
obj.StyleSetSpec(wx.stc.STC_STYLE_CONTROLCHAR,
"fore:#FF0000")
obj.StyleSetSpec(wx.stc.STC_P_STRING,
"fore:#FF0000")
obj.StyleSetSpec(wx.stc.STC_P_CHARACTER,
"fore:#0000FF")
obj.StyleSetSpec(wx.stc.STC_P_OPERATOR,
"fore:#000010")
obj.StyleSetSpec(wx.stc.STC_P_DECORATOR,
"fore:#FF00FF")
obj.StyleSetSpec(wx.stc.STC_P_WORD,
"fore:#FF00FF")
obj.StyleSetSpec(wx.stc.STC_STYLE_MAX,
"fore:#0000FF")
