# Licence: wxWindows license
#----------------------------------------------------------------------
+
+# PLEASE NOTE: This is experimental code. It needs an overhall in the
+# drawing and update code, and there is occasionally a
+# mysteriously disappearing line...
+#
+# I am working on a StyledTextEditor that will likely
+# render this editor obsolete... But this one is at
+# least somewhat functional now while the other is still
+# vapor.
+#
+# - Robin
+
+
from wxPython.wx import *
from string import *
from keyword import *
#---------------------------------------------------------------------------
-#EDITOR_STD_LINE = ("", [], (0,0,0))
-
-#---------
class Line:
def __init__(self, text=""):
class wxEditor(wxScrolledWindow):
- def __init__(self, parent, id=-1):
+ def __init__(self, parent, id,
+ pos=wxDefaultPosition, size=wxDefaultSize, style=0):
###############################################################
"""
Alles hat einen Anfang
"""
wxScrolledWindow.__init__(self, parent, id,
- wxDefaultPosition, wxSize(500,400),
- wxSUNKEN_BORDER|wxWANTS_CHARS)
+ pos, size,
+ style|wxWANTS_CHARS)
# the syntax informations, if they don't exist,
# all syntax stuff will be ignored
self.sy = 0
self.sw = 0
self.sh = 0
+ self.osx= 0
+ self.osy= 0
# font
dc = wxClientDC(self)
- #if wxPlatform == "__WXMSW__":
- self.font = wxFont(12, wxMODERN, wxNORMAL, wxNORMAL)
- #else:
- # self.font = wxFont(12, wxMODERN, wxNORMAL, wxNORMAL, false)
+ if wxPlatform == "__WXMSW__":
+ self.font = wxFont(10, wxMODERN, wxNORMAL, wxNORMAL)
+ else:
+ self.font = wxFont(12, wxMODERN, wxNORMAL, wxNORMAL, false)
dc.SetFont(self.font)
# font weight, height
self.update = true
self.in_scroll =FALSE
+ self.inUpdate = FALSE
+
bw,bh = self.GetSizeTuple()
# double buffering
self.len = len(self.lines)
self.max_linelength =maxlen
+
def SetFontTab(self, fonttab):
###############################################################
""" Fonttabelle zum schnellen Zugriff """
self.ftab = fonttab
+
def SetText(self, text = [""]):
###############################################################
""" Text mittels Liste setzen """
self.update = true
self.UpdateView(None, true)
+
# show new text
def GetText(self):
###############################################################
text.append(line.text)
return text
+
def IsEmpty(self):
###############################################################
"""see if at least one text line is not empty"""
if line.text: return 0
return 1
+
def IsLine(self, line):
###############################################################
""" Schauen, ob alles im grünen Bereich ist """
return (line>=0) and (line<self.len)
+
def IsEditable(self, line):
###############################################################
return self.text[self.GetLine(line)].editable
+
def GetLine(self, line):
###############################################################
return self.lines[line]
+
def GetTextLine(self, line):
###############################################################
""" Text holen """
return self.text[self.GetLine(line)].text
return ""
+
def SetTextLine(self, line, text):
###############################################################
""" Nur den Text ändern """
self.sco_x = xp
self.sco_y = yp
+
def OnScroll(self, event):
dir =event.GetOrientation()
evt =event.GetEventType()
if dir ==wxHORIZONTAL:
- if evt ==wxEVT_SCROLLWIN_LINEUP: self.sx =self.sx -1
+ if evt ==wxEVT_SCROLLWIN_LINEUP: self.sx =self.sx -1
elif evt ==wxEVT_SCROLLWIN_LINEDOWN: self.sx =self.sx +1
- elif evt ==wxEVT_SCROLLWIN_PAGEUP: self.sx =self.sx -self.sw
+ elif evt ==wxEVT_SCROLLWIN_PAGEUP: self.sx =self.sx -self.sw
elif evt ==wxEVT_SCROLLWIN_PAGEDOWN: self.sx =self.sx +self.sw
- elif evt ==wxEVT_SCROLLWIN_TOP: self.sx =self.cx =0
+ elif evt ==wxEVT_SCROLLWIN_TOP: self.sx =self.cx =0
elif evt ==wxEVT_SCROLLWIN_BOTTOM:
self.sx =self.max_linelength -self.sw
self.cx =self.max_linelength
- else: self.sx =event.GetPosition()
+ else:
+ self.sx =event.GetPosition()
+
if self.sx >(self.max_linelength -self.sw +1):
self.sx =self.max_linelength -self.sw +1
- if self.sx <0: self.sx =0
+ if self.sx <0: self.sx =0
if self.cx >(self.sx +self.sw -1): self.cx =self.sx +self.sw -1
if self.cx <self.sx: self.cx =self.sx
+
else:
- if evt ==wxEVT_SCROLLWIN_LINEUP: self.sy =self.sy -1
+ if evt ==wxEVT_SCROLLWIN_LINEUP: self.sy =self.sy -1
elif evt ==wxEVT_SCROLLWIN_LINEDOWN: self.sy =self.sy +1
- elif evt ==wxEVT_SCROLLWIN_PAGEUP: self.sy =self.sy -self.sh
+ elif evt ==wxEVT_SCROLLWIN_PAGEUP: self.sy =self.sy -self.sh
elif evt ==wxEVT_SCROLLWIN_PAGEDOWN: self.sy =self.sy +self.sh
- elif evt ==wxEVT_SCROLLWIN_TOP: self.sy =self.cy =0
+ elif evt ==wxEVT_SCROLLWIN_TOP: self.sy =self.cy =0
elif evt ==wxEVT_SCROLLWIN_BOTTOM:
self.sy =self.len -self.sh
self.cy =self.len
- else: self.sy =event.GetPosition()
+ else:
+ self.sy =event.GetPosition()
+
if self.sy >(self.len -self.sh +1):
self.sy =self.len -self.sh +1
if self.sy <0: self.sy =0
if self.cy >(self.sy +self.sh -1): self.cy =self.sy +self.sh -1
if self.cy <self.sy: self.cy =self.sy
+
self.UpdateView()
+
def AdjustScrollbars(self):
# there appears to be endless recursion:
# SetScrollbars issue EvtPaint which calls UpdateView
# even if current position >0
max(self.len +1, self.sy +self.sh),
self.sx, self.sy)
+ self.osx, self.osy = self.sx, self.sy
self.in_scroll =FALSE
+
# adapts the output to what it should be
def UpdateView(self, dc = None, doup=false):
###############################################################
Diese Routine wird immer dann aufgerufen, wenn
sich etwas verändert hat
"""
+ if self.inUpdate:
+ return
+ self.inUpdate = true
self.CalcLines()
self.ocy = self.cy
# alles beim alten
- self.AdjustScrollbars()
+ if self.osx != self.sx or self.osy != self.sy:
+ self.AdjustScrollbars()
+
self.DrawSimpleCursor(0,0,dc, true)
# [als] i don't really understand how the following condition works
- if self.update or doup:
- self.Draw(dc)
- self.update = false
- else:
- self.DrawCursor(dc)
+ #if self.update or doup:
+ self.Draw(dc)
+ # self.update = false
+ #else:
+ # self.DrawCursor(dc)
self.o_cx = self.cx
self.o_cy = self.cy
self.o_sx = self.sx
self.o_sy = self.sy
self.o_line = self.line
+ self.inUpdate = false
+
+
def DrawEditText(self, t, x, y, dc = None):
dc.SetFont(self.font)
dc.DrawText(t, x * self.fw, y * self.fh)
+
def DrawLine(self, line, dc=None):
###############################################################
"""
dc.SetTextForeground(self.ftab[col])
self.DrawEditText(t[pos:], (pos-ll), y, dc)
+
def Draw(self, odc=None):
###############################################################
"""
linelen =len(self.text[self.GetLine(cy)].text)
if self.cx >linelen: self.cx =linelen
+
def cHoriz(self, num):
###############################################################
""" Horizontale Cursorverschiebung
elif cx <self.sx: self.sx =cx
self.cx =cx
+
def InsertText(self, text):
###############################################################
"""
self.bw,self.bh = self.GetSizeTuple()
self.UpdateView(dc, true)
+
#-----------------------------------------------------------------------------------------
def GetIndent(self, line):
else: break
return p
+
def Goto(self, pos):
self.cVert(pos-self.cy-1)
self.UpdateView()
def OnFold(self):
pass
+
projects / wxWidgets.git / blobdiff