095315e20d
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36730 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
294 lines
10 KiB
Python
294 lines
10 KiB
Python
"""EditWindow class."""
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__author__ = "Patrick K. O'Brien <pobrien@orbtech.com>"
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__cvsid__ = "$Id$"
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__revision__ = "$Revision$"[11:-2]
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import wx
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from wx import stc
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import keyword
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import os
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import sys
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import time
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import dispatcher
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from version import VERSION
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if 'wxMSW' in wx.PlatformInfo:
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FACES = { 'times' : 'Times New Roman',
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'mono' : 'Courier New',
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'helv' : 'Arial',
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'lucida' : 'Lucida Console',
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'other' : 'Comic Sans MS',
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'size' : 10,
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'lnsize' : 8,
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'backcol' : '#FFFFFF',
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'calltipbg' : '#FFFFB8',
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'calltipfg' : '#404040',
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}
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elif 'wxGTK' in wx.PlatformInfo and 'gtk2' in wx.PlatformInfo:
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FACES = { 'times' : 'Serif',
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'mono' : 'Monospace',
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'helv' : 'Sans',
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'other' : 'new century schoolbook',
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'size' : 10,
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'lnsize' : 9,
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'backcol' : '#FFFFFF',
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'calltipbg' : '#FFFFB8',
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'calltipfg' : '#404040',
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}
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elif 'wxMac' in wx.PlatformInfo:
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FACES = { 'times' : 'Lucida Grande',
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'mono' : 'Courier New',
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'helv' : 'Geneva',
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'other' : 'new century schoolbook',
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'size' : 13,
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'lnsize' : 10,
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'backcol' : '#FFFFFF',
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'calltipbg' : '#FFFFB8',
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'calltipfg' : '#404040',
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}
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else: # GTK1, etc.
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FACES = { 'times' : 'Times',
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'mono' : 'Courier',
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'helv' : 'Helvetica',
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'other' : 'new century schoolbook',
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'size' : 12,
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'lnsize' : 10,
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'backcol' : '#FFFFFF',
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'calltipbg' : '#FFFFB8',
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'calltipfg' : '#404040',
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}
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class EditWindow(stc.StyledTextCtrl):
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"""EditWindow based on StyledTextCtrl."""
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revision = __revision__
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def __init__(self, parent, id=-1, pos=wx.DefaultPosition,
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size=wx.DefaultSize, style=wx.CLIP_CHILDREN | wx.SUNKEN_BORDER):
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"""Create EditWindow instance."""
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stc.StyledTextCtrl.__init__(self, parent, id, pos, size, style)
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self.__config()
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stc.EVT_STC_UPDATEUI(self, id, self.OnUpdateUI)
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dispatcher.connect(receiver=self._fontsizer, signal='FontIncrease')
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dispatcher.connect(receiver=self._fontsizer, signal='FontDecrease')
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dispatcher.connect(receiver=self._fontsizer, signal='FontDefault')
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def _fontsizer(self, signal):
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"""Receiver for Font* signals."""
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size = self.GetZoom()
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if signal == 'FontIncrease':
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size += 1
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elif signal == 'FontDecrease':
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size -= 1
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elif signal == 'FontDefault':
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size = 0
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self.SetZoom(size)
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def __config(self):
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self.setDisplayLineNumbers(False)
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self.SetLexer(stc.STC_LEX_PYTHON)
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self.SetKeyWords(0, ' '.join(keyword.kwlist))
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self.setStyles(FACES)
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self.SetViewWhiteSpace(False)
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self.SetTabWidth(4)
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self.SetUseTabs(False)
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# Do we want to automatically pop up command completion options?
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self.autoComplete = True
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self.autoCompleteIncludeMagic = True
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self.autoCompleteIncludeSingle = True
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self.autoCompleteIncludeDouble = True
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self.autoCompleteCaseInsensitive = True
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self.AutoCompSetIgnoreCase(self.autoCompleteCaseInsensitive)
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self.autoCompleteAutoHide = False
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self.AutoCompSetAutoHide(self.autoCompleteAutoHide)
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self.AutoCompStops(' .,;:([)]}\'"\\<>%^&+-=*/|`')
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# Do we want to automatically pop up command argument help?
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self.autoCallTip = True
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self.callTipInsert = True
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self.CallTipSetBackground(FACES['calltipbg'])
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self.CallTipSetForeground(FACES['calltipfg'])
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self.SetWrapMode(False)
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try:
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self.SetEndAtLastLine(False)
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except AttributeError:
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pass
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def setDisplayLineNumbers(self, state):
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self.lineNumbers = state
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if state:
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self.SetMarginType(1, stc.STC_MARGIN_NUMBER)
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self.SetMarginWidth(1, 40)
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else:
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# Leave a small margin so the feature hidden lines marker can be seen
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self.SetMarginType(1, 0)
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self.SetMarginWidth(1, 10)
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def setStyles(self, faces):
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"""Configure font size, typeface and color for lexer."""
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# Default style
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self.StyleSetSpec(stc.STC_STYLE_DEFAULT,
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"face:%(mono)s,size:%(size)d,back:%(backcol)s" % \
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faces)
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self.StyleClearAll()
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# Built in styles
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self.StyleSetSpec(stc.STC_STYLE_LINENUMBER,
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"back:#C0C0C0,face:%(mono)s,size:%(lnsize)d" % FACES)
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self.StyleSetSpec(stc.STC_STYLE_CONTROLCHAR,
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"face:%(mono)s" % faces)
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self.StyleSetSpec(stc.STC_STYLE_BRACELIGHT,
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"fore:#0000FF,back:#FFFF88")
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self.StyleSetSpec(stc.STC_STYLE_BRACEBAD,
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"fore:#FF0000,back:#FFFF88")
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# Python styles
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self.StyleSetSpec(stc.STC_P_DEFAULT,
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"face:%(mono)s" % faces)
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self.StyleSetSpec(stc.STC_P_COMMENTLINE,
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"fore:#007F00,face:%(mono)s" % faces)
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self.StyleSetSpec(stc.STC_P_NUMBER,
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"")
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self.StyleSetSpec(stc.STC_P_STRING,
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"fore:#7F007F,face:%(mono)s" % faces)
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self.StyleSetSpec(stc.STC_P_CHARACTER,
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"fore:#7F007F,face:%(mono)s" % faces)
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self.StyleSetSpec(stc.STC_P_WORD,
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"fore:#00007F,bold")
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self.StyleSetSpec(stc.STC_P_TRIPLE,
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"fore:#7F0000")
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self.StyleSetSpec(stc.STC_P_TRIPLEDOUBLE,
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"fore:#000033,back:#FFFFE8")
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self.StyleSetSpec(stc.STC_P_CLASSNAME,
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"fore:#0000FF,bold")
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self.StyleSetSpec(stc.STC_P_DEFNAME,
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"fore:#007F7F,bold")
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self.StyleSetSpec(stc.STC_P_OPERATOR,
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"")
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self.StyleSetSpec(stc.STC_P_IDENTIFIER,
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"")
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self.StyleSetSpec(stc.STC_P_COMMENTBLOCK,
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"fore:#7F7F7F")
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self.StyleSetSpec(stc.STC_P_STRINGEOL,
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"fore:#000000,face:%(mono)s,back:#E0C0E0,eolfilled" % faces)
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def OnUpdateUI(self, event):
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"""Check for matching braces."""
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# If the auto-complete window is up let it do its thing.
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if self.AutoCompActive() or self.CallTipActive():
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return
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braceAtCaret = -1
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braceOpposite = -1
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charBefore = None
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caretPos = self.GetCurrentPos()
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if caretPos > 0:
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charBefore = self.GetCharAt(caretPos - 1)
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styleBefore = self.GetStyleAt(caretPos - 1)
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# Check before.
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if charBefore and chr(charBefore) in '[]{}()' \
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and styleBefore == stc.STC_P_OPERATOR:
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braceAtCaret = caretPos - 1
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# Check after.
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if braceAtCaret < 0:
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charAfter = self.GetCharAt(caretPos)
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styleAfter = self.GetStyleAt(caretPos)
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if charAfter and chr(charAfter) in '[]{}()' \
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and styleAfter == stc.STC_P_OPERATOR:
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braceAtCaret = caretPos
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if braceAtCaret >= 0:
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braceOpposite = self.BraceMatch(braceAtCaret)
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if braceAtCaret != -1 and braceOpposite == -1:
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self.BraceBadLight(braceAtCaret)
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else:
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self.BraceHighlight(braceAtCaret, braceOpposite)
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def CanCopy(self):
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"""Return True if text is selected and can be copied."""
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return self.GetSelectionStart() != self.GetSelectionEnd()
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def CanCut(self):
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"""Return True if text is selected and can be cut."""
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return self.CanCopy() and self.CanEdit()
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def CanEdit(self):
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"""Return True if editing should succeed."""
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return not self.GetReadOnly()
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def CanPaste(self):
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"""Return True if pasting should succeed."""
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return stc.StyledTextCtrl.CanPaste(self) and self.CanEdit()
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def GetLastPosition(self):
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return self.GetLength()
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def GetRange(self, start, end):
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return self.GetTextRange(start, end)
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def GetSelection(self):
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return self.GetAnchor(), self.GetCurrentPos()
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def ShowPosition(self, pos):
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line = self.LineFromPosition(pos)
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#self.EnsureVisible(line)
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self.GotoLine(line)
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def DoFindNext(self, findData, findDlg=None):
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backward = not (findData.GetFlags() & wx.FR_DOWN)
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matchcase = findData.GetFlags() & wx.FR_MATCHCASE
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end = self.GetLastPosition()
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textstring = self.GetRange(0, end)
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findstring = findData.GetFindString()
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if not matchcase:
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textstring.lower()
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findstring.lower()
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if backward:
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start = self.GetSelection()[0]
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loc = textstring.rfind(findstring, 0, start)
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else:
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start = self.GetSelection()[1]
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loc = textstring.find(findstring, start)
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# if it wasn't found then restart at begining
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if loc == -1 and start != 0:
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if backward:
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start = end
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loc = textstring.rfind(findstring, 0, start)
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else:
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start = 0
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loc = textstring.find(findstring, start)
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# was it still not found?
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if loc == -1:
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dlg = wx.MessageDialog(self, 'Unable to find the search text.',
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'Not found!',
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wx.OK | wx.ICON_INFORMATION)
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dlg.ShowModal()
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dlg.Destroy()
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if findDlg:
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if loc == -1:
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wx.CallAfter(findDlg.SetFocus)
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return
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else:
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findDlg.Close()
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# show and select the found text
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self.ShowPosition(loc)
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self.SetSelection(loc, loc + len(findstring))
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