[wxWidgets.git] / wxPython / wx / py / crust.py

"""Crust combines the shell and filling into one control."""

__author__ = "Patrick K. O'Brien <pobrien@orbtech.com>"
__cvsid__ = "$Id$"
__revision__ = "$Revision$"[11:-2]

import wx

import os
import pprint
import sys

import dispatcher
import editwindow
from filling import Filling
import frame
from shell import Shell
from version import VERSION


class Crust(wx.SplitterWindow):
    """Crust based on SplitterWindow."""

    name = 'Crust'
    revision = __revision__

    def __init__(self, parent, id=-1, pos=wx.DefaultPosition, 
                 size=wx.DefaultSize, style=wx.SP_3D,
                 name='Crust Window', rootObject=None, rootLabel=None,
                 rootIsNamespace=True, intro='', locals=None, 
                 InterpClass=None, *args, **kwds):
        """Create Crust instance."""
        wx.SplitterWindow.__init__(self, parent, id, pos, size, style, name)
        self.shell = Shell(parent=self, introText=intro, 
                           locals=locals, InterpClass=InterpClass, 
                           *args, **kwds)
        self.editor = self.shell
        if rootObject is None:
            rootObject = self.shell.interp.locals
        self.notebook = wx.Notebook(parent=self, id=-1)
        self.shell.interp.locals['notebook'] = self.notebook
        self.filling = Filling(parent=self.notebook, 
                               rootObject=rootObject, 
                               rootLabel=rootLabel, 
                               rootIsNamespace=rootIsNamespace)
        # Add 'filling' to the interpreter's locals.
        self.shell.interp.locals['filling'] = self.filling
        self.notebook.AddPage(page=self.filling, text='Namespace', select=True)
        self.display = Display(parent=self.notebook)
        self.notebook.AddPage(page=self.display, text='Display')
        # Add 'pp' (pretty print) to the interpreter's locals.
        self.shell.interp.locals['pp'] = self.display.setItem
        self.calltip = Calltip(parent=self.notebook)
        self.notebook.AddPage(page=self.calltip, text='Calltip')
        self.sessionlisting = SessionListing(parent=self.notebook)
        self.notebook.AddPage(page=self.sessionlisting, text='Session')
        self.dispatcherlisting = DispatcherListing(parent=self.notebook)
        self.notebook.AddPage(page=self.dispatcherlisting, text='Dispatcher')
##         from wxd import wx_
##         self.wxdocs = Filling(parent=self.notebook, 
##                               rootObject=wx_,
##                               rootLabel='wx', 
##                               rootIsNamespace=False,
##                               static=True)
##         self.notebook.AddPage(page=self.wxdocs, text='wxPython Docs')
##         from wxd import stc_
##         self.stcdocs = Filling(parent=self.notebook, 
##                                rootObject=stc_.StyledTextCtrl,
##                                rootLabel='StyledTextCtrl', 
##                                rootIsNamespace=False,
##                                static=True)
##         self.notebook.AddPage(page=self.stcdocs, text='StyledTextCtrl Docs')
        self.SplitHorizontally(self.shell, self.notebook, 300)
        self.SetMinimumPaneSize(1)


class Display(editwindow.EditWindow):
    """STC used to display an object using Pretty Print."""

    def __init__(self, parent, id=-1, pos=wx.DefaultPosition,
                 size=wx.DefaultSize,
                 style=wx.CLIP_CHILDREN | wx.SUNKEN_BORDER,
                 static=False):
        """Create Display instance."""
        editwindow.EditWindow.__init__(self, parent, id, pos, size, style)
        # Configure various defaults and user preferences.
        self.SetReadOnly(True)
        self.SetWrapMode(False)
        if not static:
            dispatcher.connect(receiver=self.push, signal='Interpreter.push')

    def push(self, command, more):
        """Receiver for Interpreter.push signal."""
        self.Refresh()

    def Refresh(self):
        if not hasattr(self, "item"):
            return
        self.SetReadOnly(False)
        text = pprint.pformat(self.item)
        self.SetText(text)
        self.SetReadOnly(True)

    def setItem(self, item):
        """Set item to pretty print in the notebook Display tab."""
        self.item = item
        self.Refresh()


class Calltip(wx.TextCtrl):
    """Text control containing the most recent shell calltip."""

    def __init__(self, parent=None, id=-1):
        style = (wx.TE_MULTILINE | wx.TE_READONLY | wx.TE_RICH2)
        wx.TextCtrl.__init__(self, parent, id, style=style)
        self.SetBackgroundColour(wx.Colour(255, 255, 232))
        dispatcher.connect(receiver=self.display, signal='Shell.calltip')

    def display(self, calltip):
        """Receiver for Shell.calltip signal."""
        ## self.SetValue(calltip)  # Caused refresh problem on Windows.
        self.Clear()
        self.AppendText(calltip)


class SessionListing(wx.TextCtrl):
    """Text control containing all commands for session."""

    def __init__(self, parent=None, id=-1):
        style = (wx.TE_MULTILINE | wx.TE_READONLY |
                 wx.TE_RICH2 | wx.TE_DONTWRAP)
        wx.TextCtrl.__init__(self, parent, id, style=style)
        dispatcher.connect(receiver=self.push, signal='Interpreter.push')

    def push(self, command, more):
        """Receiver for Interpreter.push signal."""
        if command and not more:
            self.SetInsertionPointEnd()
            start, end = self.GetSelection()
            if start != end:
                self.SetSelection(0, 0)
            self.AppendText(command + '\n')


class DispatcherListing(wx.TextCtrl):
    """Text control containing all dispatches for session."""

    def __init__(self, parent=None, id=-1):
        style = (wx.TE_MULTILINE | wx.TE_READONLY |
                 wx.TE_RICH2 | wx.TE_DONTWRAP)
        wx.TextCtrl.__init__(self, parent, id, style=style)
        dispatcher.connect(receiver=self.spy)

    def spy(self, signal, sender):
        """Receiver for Any signal from Any sender."""
        text = '%r from %s' % (signal, sender)
        self.SetInsertionPointEnd()
        start, end = self.GetSelection()
        if start != end:
            self.SetSelection(0, 0)
        self.AppendText(text + '\n')


class CrustFrame(frame.Frame):
    """Frame containing all the PyCrust components."""

    name = 'CrustFrame'
    revision = __revision__

    def __init__(self, parent=None, id=-1, title='PyCrust',
                 pos=wx.DefaultPosition, size=wx.DefaultSize,
                 style=wx.DEFAULT_FRAME_STYLE,
                 rootObject=None, rootLabel=None, rootIsNamespace=True,
                 locals=None, InterpClass=None, *args, **kwds):
        """Create CrustFrame instance."""
        frame.Frame.__init__(self, parent, id, title, pos, size, style)
        intro = 'PyCrust %s - The Flakiest Python Shell' % VERSION
        intro += '\nSponsored by Orbtech - '
        intro += 'Your source for Python programming expertise.'
        self.SetStatusText(intro.replace('\n', ', '))
        self.crust = Crust(parent=self, intro=intro,
                           rootObject=rootObject,
                           rootLabel=rootLabel,
                           rootIsNamespace=rootIsNamespace,
                           locals=locals,
                           InterpClass=InterpClass, *args, **kwds)
        self.shell = self.crust.shell
        # Override the filling so that status messages go to the status bar.
        self.crust.filling.tree.setStatusText = self.SetStatusText
        # Override the shell so that status messages go to the status bar.
        self.shell.setStatusText = self.SetStatusText
        # Fix a problem with the sash shrinking to nothing.
        self.crust.filling.SetSashPosition(200)
        # Set focus to the shell editor.
        self.shell.SetFocus()

    def OnClose(self, event):
        """Event handler for closing."""
        self.crust.shell.destroy()
        self.Destroy()

    def OnAbout(self, event):
        """Display an About window."""
        title = 'About PyCrust'
        text = 'PyCrust %s\n\n' % VERSION + \
               'Yet another Python shell, only flakier.\n\n' + \
               'Half-baked by Patrick K. O\'Brien,\n' + \
               'the other half is still in the oven.\n\n' + \
               'Shell Revision: %s\n' % self.shell.revision + \
               'Interpreter Revision: %s\n\n' % self.shell.interp.revision + \
               'Platform: %s\n' % sys.platform + \
               'Python Version: %s\n' % sys.version.split()[0] + \
               'wxPython Version: %s\n' % wx.VERSION_STRING + \
               ('\t(%s)\n' % ", ".join(wx.PlatformInfo[1:])) 
        dialog = wx.MessageDialog(self, text, title,
                                  wx.OK | wx.ICON_INFORMATION)
        dialog.ShowModal()
        dialog.Destroy()
Commit	Line	Data
d14a1e28	1	"""Crust combines the shell and filling into one control."""
1fded56b	2
d14a1e28 RD	3	__author__ = "Patrick K. O'Brien <pobrien@orbtech.com>"
	4	__cvsid__ = "$Id$"
	5	__revision__ = "$Revision$"[11:-2]
1fded56b	6
d14a1e28 RD	7	import wx
	8
	9	import os
	10	import pprint
	11	import sys
	12
	13	import dispatcher
	14	import editwindow
	15	from filling import Filling
	16	import frame
	17	from shell import Shell
	18	from version import VERSION
	19
d14a1e28 RD	20
	21	class Crust(wx.SplitterWindow):
	22	"""Crust based on SplitterWindow."""
	23
	24	name = 'Crust'
	25	revision = __revision__
	26
	27	def __init__(self, parent, id=-1, pos=wx.DefaultPosition,
	28	size=wx.DefaultSize, style=wx.SP_3D,
	29	name='Crust Window', rootObject=None, rootLabel=None,
	30	rootIsNamespace=True, intro='', locals=None,
	31	InterpClass=None, args, *kwds):
	32	"""Create Crust instance."""
	33	wx.SplitterWindow.__init__(self, parent, id, pos, size, style, name)
	34	self.shell = Shell(parent=self, introText=intro,
	35	locals=locals, InterpClass=InterpClass,
	36	args, *kwds)
	37	self.editor = self.shell
	38	if rootObject is None:
	39	rootObject = self.shell.interp.locals
	40	self.notebook = wx.Notebook(parent=self, id=-1)
	41	self.shell.interp.locals['notebook'] = self.notebook
	42	self.filling = Filling(parent=self.notebook,
	43	rootObject=rootObject,
	44	rootLabel=rootLabel,
	45	rootIsNamespace=rootIsNamespace)
	46	# Add 'filling' to the interpreter's locals.
	47	self.shell.interp.locals['filling'] = self.filling
	48	self.notebook.AddPage(page=self.filling, text='Namespace', select=True)
	49	self.display = Display(parent=self.notebook)
	50	self.notebook.AddPage(page=self.display, text='Display')
	51	# Add 'pp' (pretty print) to the interpreter's locals.
	52	self.shell.interp.locals['pp'] = self.display.setItem
	53	self.calltip = Calltip(parent=self.notebook)
	54	self.notebook.AddPage(page=self.calltip, text='Calltip')
	55	self.sessionlisting = SessionListing(parent=self.notebook)
	56	self.notebook.AddPage(page=self.sessionlisting, text='Session')
	57	self.dispatcherlisting = DispatcherListing(parent=self.notebook)
	58	self.notebook.AddPage(page=self.dispatcherlisting, text='Dispatcher')
e757654c PB	59	## from wxd import wx_
	60	## self.wxdocs = Filling(parent=self.notebook,
	61	## rootObject=wx_,
	62	## rootLabel='wx',
	63	## rootIsNamespace=False,
	64	## static=True)
	65	## self.notebook.AddPage(page=self.wxdocs, text='wxPython Docs')
	66	## from wxd import stc_
	67	## self.stcdocs = Filling(parent=self.notebook,
	68	## rootObject=stc_.StyledTextCtrl,
	69	## rootLabel='StyledTextCtrl',
	70	## rootIsNamespace=False,
	71	## static=True)
	72	## self.notebook.AddPage(page=self.stcdocs, text='StyledTextCtrl Docs')
d14a1e28 RD	73	self.SplitHorizontally(self.shell, self.notebook, 300)
	74	self.SetMinimumPaneSize(1)
	75
	76
	77	class Display(editwindow.EditWindow):
	78	"""STC used to display an object using Pretty Print."""
	79
	80	def __init__(self, parent, id=-1, pos=wx.DefaultPosition,
	81	size=wx.DefaultSize,
	82	style=wx.CLIP_CHILDREN \| wx.SUNKEN_BORDER,
	83	static=False):
	84	"""Create Display instance."""
	85	editwindow.EditWindow.__init__(self, parent, id, pos, size, style)
	86	# Configure various defaults and user preferences.
	87	self.SetReadOnly(True)
	88	self.SetWrapMode(False)
	89	if not static:
	90	dispatcher.connect(receiver=self.push, signal='Interpreter.push')
	91
	92	def push(self, command, more):
	93	"""Receiver for Interpreter.push signal."""
	94	self.Refresh()
	95
	96	def Refresh(self):
	97	if not hasattr(self, "item"):
	98	return
	99	self.SetReadOnly(False)
	100	text = pprint.pformat(self.item)
	101	self.SetText(text)
	102	self.SetReadOnly(True)
	103
	104	def setItem(self, item):
	105	"""Set item to pretty print in the notebook Display tab."""
	106	self.item = item
	107	self.Refresh()
	108
	109
	110	class Calltip(wx.TextCtrl):
	111	"""Text control containing the most recent shell calltip."""
	112
	113	def __init__(self, parent=None, id=-1):
65d005e4 PB	114	style = (wx.TE_MULTILINE \| wx.TE_READONLY \| wx.TE_RICH2)
65d005e4 PB	115	wx.TextCtrl.__init__(self, parent, id, style=style)
d14a1e28 RD	116	self.SetBackgroundColour(wx.Colour(255, 255, 232))
	117	dispatcher.connect(receiver=self.display, signal='Shell.calltip')
	118
	119	def display(self, calltip):
	120	"""Receiver for Shell.calltip signal."""
07b87e8d PB	121	## self.SetValue(calltip) # Caused refresh problem on Windows.
	122	self.Clear()
	123	self.AppendText(calltip)
d14a1e28 RD	124
	125
	126	class SessionListing(wx.TextCtrl):
	127	"""Text control containing all commands for session."""
	128
	129	def __init__(self, parent=None, id=-1):
65d005e4 PB	130	style = (wx.TE_MULTILINE \| wx.TE_READONLY \|
	131	wx.TE_RICH2 \| wx.TE_DONTWRAP)
	132	wx.TextCtrl.__init__(self, parent, id, style=style)
d14a1e28 RD	133	dispatcher.connect(receiver=self.push, signal='Interpreter.push')
	134
	135	def push(self, command, more):
	136	"""Receiver for Interpreter.push signal."""
	137	if command and not more:
	138	self.SetInsertionPointEnd()
	139	start, end = self.GetSelection()
	140	if start != end:
	141	self.SetSelection(0, 0)
	142	self.AppendText(command + '\n')
	143
	144
	145	class DispatcherListing(wx.TextCtrl):
	146	"""Text control containing all dispatches for session."""
	147
	148	def __init__(self, parent=None, id=-1):
65d005e4 PB	149	style = (wx.TE_MULTILINE \| wx.TE_READONLY \|
	150	wx.TE_RICH2 \| wx.TE_DONTWRAP)
	151	wx.TextCtrl.__init__(self, parent, id, style=style)
d14a1e28 RD	152	dispatcher.connect(receiver=self.spy)
	153
	154	def spy(self, signal, sender):
	155	"""Receiver for Any signal from Any sender."""
	156	text = '%r from %s' % (signal, sender)
	157	self.SetInsertionPointEnd()
	158	start, end = self.GetSelection()
	159	if start != end:
	160	self.SetSelection(0, 0)
	161	self.AppendText(text + '\n')
	162
	163
	164	class CrustFrame(frame.Frame):
	165	"""Frame containing all the PyCrust components."""
	166
	167	name = 'CrustFrame'
	168	revision = __revision__
	169
	170	def __init__(self, parent=None, id=-1, title='PyCrust',
	171	pos=wx.DefaultPosition, size=wx.DefaultSize,
	172	style=wx.DEFAULT_FRAME_STYLE,
	173	rootObject=None, rootLabel=None, rootIsNamespace=True,
	174	locals=None, InterpClass=None, args, *kwds):
	175	"""Create CrustFrame instance."""
	176	frame.Frame.__init__(self, parent, id, title, pos, size, style)
	177	intro = 'PyCrust %s - The Flakiest Python Shell' % VERSION
	178	intro += '\nSponsored by Orbtech - '
	179	intro += 'Your source for Python programming expertise.'
	180	self.SetStatusText(intro.replace('\n', ', '))
	181	self.crust = Crust(parent=self, intro=intro,
	182	rootObject=rootObject,
	183	rootLabel=rootLabel,
	184	rootIsNamespace=rootIsNamespace,
	185	locals=locals,
	186	InterpClass=InterpClass, args, *kwds)
	187	self.shell = self.crust.shell
	188	# Override the filling so that status messages go to the status bar.
	189	self.crust.filling.tree.setStatusText = self.SetStatusText
	190	# Override the shell so that status messages go to the status bar.
	191	self.shell.setStatusText = self.SetStatusText
	192	# Fix a problem with the sash shrinking to nothing.
	193	self.crust.filling.SetSashPosition(200)
	194	# Set focus to the shell editor.
	195	self.shell.SetFocus()
	196
	197	def OnClose(self, event):
	198	"""Event handler for closing."""
	199	self.crust.shell.destroy()
	200	self.Destroy()
	201
	202	def OnAbout(self, event):
	203	"""Display an About window."""
	204	title = 'About PyCrust'
	205	text = 'PyCrust %s\n\n' % VERSION + \
	206	'Yet another Python shell, only flakier.\n\n' + \
	207	'Half-baked by Patrick K. O\'Brien,\n' + \
	208	'the other half is still in the oven.\n\n' + \
	209	'Shell Revision: %s\n' % self.shell.revision + \
	210	'Interpreter Revision: %s\n\n' % self.shell.interp.revision + \
f2f8a5fc	211	'Platform: %s\n' % sys.platform + \
d14a1e28 RD	212	'Python Version: %s\n' % sys.version.split()[0] + \
d14a1e28 RD	213	'wxPython Version: %s\n' % wx.VERSION_STRING + \
f2f8a5fc	214	('\t(%s)\n' % ", ".join(wx.PlatformInfo[1:]))
d14a1e28 RD	215	dialog = wx.MessageDialog(self, text, title,
	216	wx.OK \| wx.ICON_INFORMATION)
	217	dialog.ShowModal()
	218	dialog.Destroy()