wxPython/wxPython/lib/PyCrust/crust.py

   1 """PyCrust Crust combines the shell and filling into one control."""
   2
   3 __author__ = "Patrick K. O'Brien <pobrien@orbtech.com>"
   4 __cvsid__ = "$Id$"
   5 __revision__ = "$Revision$"[11:-2]
   6
   7 from wxPython import wx
   8 from filling import Filling
   9 import os
  10 from shell import Shell
  11 from shellmenu import ShellMenu
  12 from version import VERSION
  13
  14 try:
  15     True
  16 except NameError:
  17     True = 1==1
  18     False = 1==0
  19
  20
  21 class Crust(wx.wxSplitterWindow):
  22     """PyCrust Crust based on wxSplitterWindow."""
  23
  24     name = 'PyCrust Crust'
  25     revision = __revision__
  26
  27     def __init__(self, parent, id=-1, pos=wx.wxDefaultPosition,
  28                  size=wx.wxDefaultSize, style=wx.wxSP_3D,
  29                  name='Crust Window', rootObject=None, rootLabel=None,
  30                  rootIsNamespace=True, intro='', locals=None,
  31                  InterpClass=None, *args, **kwds):
  32         """Create a PyCrust Crust instance."""
  33         wx.wxSplitterWindow.__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         if rootObject is None:
  38             rootObject = self.shell.interp.locals
  39         self.notebook = wx.wxNotebook(parent=self, id=-1)
  40         self.shell.interp.locals['notebook'] = self.notebook
  41         self.filling = Filling(parent=self.notebook,
  42                                rootObject=rootObject,
  43                                rootLabel=rootLabel,
  44                                rootIsNamespace=rootIsNamespace)
  45         # Add 'filling' to the interpreter's locals.
  46         self.shell.interp.locals['filling'] = self.filling
  47         self.notebook.AddPage(page=self.filling, text='Namespace', select=True)
  48         self.calltip = Calltip(parent=self.notebook)
  49         self.notebook.AddPage(page=self.calltip, text='Calltip')
  50         self.sessionlisting = SessionListing(parent=self.notebook)
  51         self.notebook.AddPage(page=self.sessionlisting, text='Session')
  52         self.dispatcherlisting = DispatcherListing(parent=self.notebook)
  53         self.notebook.AddPage(page=self.dispatcherlisting, text='Dispatcher')
  54         from wxd import wx_
  55         self.wxdocs = Filling(parent=self.notebook,
  56                               rootObject=wx_,
  57                               rootLabel='wx',
  58                               rootIsNamespace=False,
  59                               static=True)
  60         self.notebook.AddPage(page=self.wxdocs, text='wxPython Docs')
  61         from wxd import stc_
  62         self.stcdocs = Filling(parent=self.notebook,
  63                                rootObject=stc_.StyledTextCtrl,
  64                                rootLabel='StyledTextCtrl',
  65                                rootIsNamespace=False,
  66                                static=True)
  67         self.notebook.AddPage(page=self.stcdocs, text='StyledTextCtrl Docs')
  68         self.SplitHorizontally(self.shell, self.notebook, 300)
  69         self.SetMinimumPaneSize(1)
  70
  71
  72 class Calltip(wx.wxTextCtrl):
  73     """Text control containing the most recent shell calltip."""
  74
  75     def __init__(self, parent=None, id=-1):
  76         import dispatcher
  77         style = wx.wxTE_MULTILINE | wx.wxTE_READONLY | wx.wxTE_RICH2
  78         wx.wxTextCtrl.__init__(self, parent=parent, id=id, style=style)
  79         self.SetBackgroundColour(wx.wxColour(255, 255, 232))
  80         dispatcher.connect(receiver=self.display, signal='Shell.calltip')
  81
  82     def display(self, calltip):
  83         """Receiver for Shell.calltip signal."""
  84         self.SetValue(calltip)
  85
  86
  87 class SessionListing(wx.wxTextCtrl):
  88     """Text control containing all commands for session."""
  89
  90     def __init__(self, parent=None, id=-1):
  91         import dispatcher
  92         style = wx.wxTE_MULTILINE | wx.wxTE_READONLY | \
  93                 wx.wxTE_RICH2 | wx.wxTE_DONTWRAP
  94         wx.wxTextCtrl.__init__(self, parent=parent, id=id, style=style)
  95         dispatcher.connect(receiver=self.push, signal='Interpreter.push')
  96
  97     def push(self, command, more):
  98         """Receiver for Interpreter.push signal."""
  99         if command and not more:
 100             self.SetInsertionPointEnd()
 101             start, end = self.GetSelection()
 102             if start != end:
 103                 self.SetSelection(0, 0)
 104             self.AppendText(command + '\n')
 105
 106
 107 class DispatcherListing(wx.wxTextCtrl):
 108     """Text control containing all dispatches for session."""
 109
 110     def __init__(self, parent=None, id=-1):
 111         import dispatcher
 112         style = wx.wxTE_MULTILINE | wx.wxTE_READONLY | \
 113                 wx.wxTE_RICH2 | wx.wxTE_DONTWRAP
 114         wx.wxTextCtrl.__init__(self, parent=parent, id=id, style=style)
 115         dispatcher.connect(receiver=self.spy)
 116
 117     def spy(self, signal, sender):
 118         """Receiver for Any signal from Any sender."""
 119         text = '%r from %s' % (signal, sender)
 120         self.SetInsertionPointEnd()
 121         start, end = self.GetSelection()
 122         if start != end:
 123             self.SetSelection(0, 0)
 124         self.AppendText(text + '\n')
 125
 126
 127 class CrustFrame(wx.wxFrame, ShellMenu):
 128     """Frame containing all the PyCrust components."""
 129
 130     name = 'PyCrust Frame'
 131     revision = __revision__
 132
 133     def __init__(self, parent=None, id=-1, title='PyCrust',
 134                  pos=wx.wxDefaultPosition, size=wx.wxDefaultSize,
 135                  style=wx.wxDEFAULT_FRAME_STYLE,
 136                  rootObject=None, rootLabel=None, rootIsNamespace=True,
 137                  locals=None, InterpClass=None, *args, **kwds):
 138         """Create a PyCrust CrustFrame instance."""
 139         wx.wxFrame.__init__(self, parent, id, title, pos, size, style)
 140         intro = 'PyCrust %s - The Flakiest Python Shell' % VERSION
 141         intro += '\nSponsored by Orbtech - '
 142         intro += 'Your source for Python programming expertise.'
 143         self.CreateStatusBar()
 144         self.SetStatusText(intro.replace('\n', ', '))
 145         import images
 146         self.SetIcon(images.getPyCrustIcon())
 147         self.crust = Crust(parent=self, intro=intro,
 148                            rootObject=rootObject,
 149                            rootLabel=rootLabel,
 150                            rootIsNamespace=rootIsNamespace,
 151                            locals=locals,
 152                            InterpClass=InterpClass, *args, **kwds)
 153         # Override the filling so that status messages go to the status bar.
 154         self.crust.filling.tree.setStatusText = self.SetStatusText
 155         # Override the shell so that status messages go to the status bar.
 156         self.crust.shell.setStatusText = self.SetStatusText
 157         # Fix a problem with the sash shrinking to nothing.
 158         self.crust.filling.SetSashPosition(200)
 159         self.shell = self.crust.shell
 160         self.createMenus()
 161         wx.EVT_CLOSE(self, self.OnCloseWindow)
 162         # Set focus to the shell editor.
 163         self.crust.shell.SetFocus()
 164
 165     def OnCloseWindow(self, event):
 166         self.crust.shell.destroy()
 167         self.Destroy()
 168
 169