cpython/Mac/Tools/IDE/Wtext.py

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from Carbon import Evt, Events, Fm, Fonts
from Carbon import Qd, Res, Scrap
from Carbon import TE, TextEdit, Win
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from Carbon import App
from Carbon.Appearance import kThemeStateActive, kThemeStateInactive
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import waste
import WASTEconst
import Wbase
import Wkeys
import Wcontrols
import PyFontify
import string
from types import TupleType, StringType
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class TextBox(Wbase.Widget):
"""A static text widget"""
def __init__(self, possize, text="", align=TextEdit.teJustLeft,
fontsettings=None,
backgroundcolor=(0xffff, 0xffff, 0xffff)
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):
if fontsettings is None:
import W
fontsettings = W.getdefaultfont()
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Wbase.Widget.__init__(self, possize)
self.fontsettings = fontsettings
self.text = text
self.align = align
self._backgroundcolor = backgroundcolor
def draw(self, visRgn = None):
if self._visible:
(font, style, size, color) = self.fontsettings
fontid = GetFNum(font)
savestate = Qd.GetPenState()
Qd.TextFont(fontid)
Qd.TextFace(style)
Qd.TextSize(size)
Qd.RGBForeColor(color)
Qd.RGBBackColor(self._backgroundcolor)
TE.TETextBox(self.text, self._bounds, self.align)
Qd.RGBBackColor((0xffff, 0xffff, 0xffff))
Qd.SetPenState(savestate)
def get(self):
return self.text
def set(self, text):
self.text = text
if self._parentwindow and self._parentwindow.wid:
self.SetPort()
self.draw()
class _ScrollWidget:
# to be overridden
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def getscrollrects(self):
"""Return (destrect, viewrect)."""
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return None, None
# internal method
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def updatescrollbars(self):
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(dl, dt, dr, db), (vl, vt, vr, vb) = self.getscrollrects()
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if self._parent._barx:
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viewwidth = vr - vl
destwidth = dr - dl
bar = self._parent._barx
bar.setmax(destwidth - viewwidth)
# MacOS 8.1 doesn't automatically disable
# scrollbars whose max <= min
bar.enable(destwidth > viewwidth)
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bar.setviewsize(viewwidth)
bar.set(vl - dl)
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if self._parent._bary:
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viewheight = vb - vt
destheight = db - dt
bar = self._parent._bary
bar.setmax(destheight - viewheight)
# MacOS 8.1 doesn't automatically disable
# scrollbars whose max <= min
bar.enable(destheight > viewheight)
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bar.setviewsize(viewheight)
bar.set(vt - dt)
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UNDOLABELS = [ # Indexed by WEGetUndoInfo() value
None, "", "typing", "Cut", "Paste", "Clear", "Drag", "Style",
"Ruler", "backspace", "delete", "transform", "resize"]
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class EditText(Wbase.SelectableWidget, _ScrollWidget):
"""A text edit widget, mainly for simple entry fields."""
def __init__(self, possize, text="",
callback=None, inset=(3, 3),
fontsettings=None,
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tabsettings = (32, 0),
readonly = 0):
if fontsettings is None:
import W
fontsettings = W.getdefaultfont()
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Wbase.SelectableWidget.__init__(self, possize)
self.temptext = text
self.ted = None
self.selection = None
self.oldselection = None
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self._callback = callback
self.changed = 0
self.selchanged = 0
self._selected = 0
self._enabled = 1
self.wrap = 1
self.readonly = readonly
self.fontsettings = fontsettings
self.tabsettings = tabsettings
if type(inset) <> TupleType:
self.inset = (inset, inset)
else:
self.inset = inset
def open(self):
if not hasattr(self._parent, "_barx"):
self._parent._barx = None
if not hasattr(self._parent, "_bary"):
self._parent._bary = None
self._calcbounds()
self.SetPort()
viewrect, destrect = self._calctextbounds()
flags = self._getflags()
self.ted = waste.WENew(destrect, viewrect, flags)
self.ted.WEInstallTabHooks()
self.ted.WESetAlignment(WASTEconst.weFlushLeft)
self.setfontsettings(self.fontsettings)
self.settabsettings(self.tabsettings)
self.ted.WEUseText(Res.Resource(self.temptext))
self.ted.WECalText()
if self.selection:
self.setselection(self.selection[0], self.selection[1])
self.selection = None
else:
self.selview()
self.temptext = None
self.updatescrollbars()
self.bind("pageup", self.scrollpageup)
self.bind("pagedown", self.scrollpagedown)
self.bind("top", self.scrolltop)
self.bind("bottom", self.scrollbottom)
self.selchanged = 0
def close(self):
self._parent._barx = None
self._parent._bary = None
self.ted = None
self.temptext = None
Wbase.SelectableWidget.close(self)
def textchanged(self, all=0):
self.changed = 1
def selectionchanged(self):
self.selchanged = 1
self.oldselection = self.getselection()
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def gettabsettings(self):
return self.tabsettings
def settabsettings(self, (tabsize, tabmode)):
self.tabsettings = (tabsize, tabmode)
if hasattr(self.ted, "WESetTabSize"):
port = self._parentwindow.wid.GetWindowPort()
if tabmode:
(font, style, size, color) = self.getfontsettings()
savesettings = GetPortFontSettings(port)
SetPortFontSettings(port, (font, style, size))
tabsize = Qd.StringWidth(' ' * tabsize)
SetPortFontSettings(port, savesettings)
tabsize = max(tabsize, 1)
self.ted.WESetTabSize(tabsize)
self.SetPort()
Qd.EraseRect(self.ted.WEGetViewRect())
self.ted.WEUpdate(port.visRgn)
def getfontsettings(self):
from Carbon import Res
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(font, style, size, color) = self.ted.WEGetRunInfo(0)[4]
font = Fm.GetFontName(font)
return (font, style, size, color)
def setfontsettings(self, (font, style, size, color)):
self.SetPort()
if type(font) <> StringType:
font = Fm.GetFontName(font)
self.fontsettings = (font, style, size, color)
fontid = GetFNum(font)
readonly = self.ted.WEFeatureFlag(WASTEconst.weFReadOnly, -1)
if readonly:
self.ted.WEFeatureFlag(WASTEconst.weFReadOnly, 0)
try:
self.ted.WEFeatureFlag(WASTEconst.weFInhibitRecal, 1)
selstart, selend = self.ted.WEGetSelection()
self.ted.WESetSelection(0, self.ted.WEGetTextLength())
self.ted.WESetStyle(WASTEconst.weDoFace, (0, 0, 0, (0, 0, 0)))
self.ted.WESetStyle(WASTEconst.weDoFace |
WASTEconst.weDoColor |
WASTEconst.weDoFont |
WASTEconst.weDoSize,
(fontid, style, size, color))
self.ted.WEFeatureFlag(WASTEconst.weFInhibitRecal, 0)
self.ted.WECalText()
self.ted.WESetSelection(selstart, selend)
finally:
if readonly:
self.ted.WEFeatureFlag(WASTEconst.weFReadOnly, 1)
viewrect = self.ted.WEGetViewRect()
Qd.EraseRect(viewrect)
self.ted.WEUpdate(self._parentwindow.wid.GetWindowPort().visRgn)
self.selectionchanged()
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self.updatescrollbars()
def adjust(self, oldbounds):
self.SetPort()
# Note: if App.DrawThemeEditTextFrame is ever used, it will be necessary
# to unconditionally outset the invalidated rectangles, since Appearance
# frames are drawn outside the bounds.
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if self._selected and self._parentwindow._hasselframes:
self.GetWindow().InvalWindowRect(Qd.InsetRect(oldbounds, -3, -3))
self.GetWindow().InvalWindowRect(Qd.InsetRect(self._bounds, -3, -3))
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else:
self.GetWindow().InvalWindowRect(oldbounds)
self.GetWindow().InvalWindowRect(self._bounds)
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viewrect, destrect = self._calctextbounds()
self.ted.WESetViewRect(viewrect)
self.ted.WESetDestRect(destrect)
if self.wrap:
self.ted.WECalText()
if self.ted.WEGetDestRect()[3] < viewrect[1]:
self.selview()
self.updatescrollbars()
# interface -----------------------
# selection stuff
def selview(self):
self.ted.WESelView()
def selectall(self):
self.ted.WESetSelection(0, self.ted.WEGetTextLength())
self.selectionchanged()
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self.updatescrollbars()
def selectline(self, lineno, charoffset = 0):
newselstart, newselend = self.ted.WEGetLineRange(lineno)
# Autoscroll makes the *end* of the selection visible, which,
# in the case of a whole line, is the beginning of the *next* line.
# So sometimes it leaves our line just above the view rect.
# Let's fool Waste by initially selecting one char less:
self.ted.WESetSelection(newselstart + charoffset, newselend-1)
self.ted.WESetSelection(newselstart + charoffset, newselend)
self.selectionchanged()
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self.updatescrollbars()
def getselection(self):
if self.ted:
return self.ted.WEGetSelection()
else:
return self.selection
def setselection(self, selstart, selend):
self.selectionchanged()
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if self.ted:
self.ted.WESetSelection(selstart, selend)
self.ted.WESelView()
self.updatescrollbars()
else:
self.selection = selstart, selend
def offsettoline(self, offset):
return self.ted.WEOffsetToLine(offset)
def countlines(self):
return self.ted.WECountLines()
def getselectedtext(self):
selstart, selend = self.ted.WEGetSelection()
return self.ted.WEGetText().data[selstart:selend]
def expandselection(self):
oldselstart, oldselend = self.ted.WEGetSelection()
selstart, selend = min(oldselstart, oldselend), max(oldselstart, oldselend)
if selstart <> selend and chr(self.ted.WEGetChar(selend-1)) == '\r':
selend = selend - 1
newselstart, dummy = self.ted.WEFindLine(selstart, 1)
dummy, newselend = self.ted.WEFindLine(selend, 1)
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if oldselstart <> newselstart or oldselend <> newselend:
self.ted.WESetSelection(newselstart, newselend)
self.updatescrollbars()
self.selectionchanged()
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def insert(self, text):
self.ted.WEInsert(text, None, None)
self.textchanged()
self.selectionchanged()
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# text
def set(self, text):
if not self.ted:
self.temptext = text
else:
self.ted.WEUseText(Res.Resource(text))
self.ted.WECalText()
self.SetPort()
viewrect, destrect = self._calctextbounds()
self.ted.WESetViewRect(viewrect)
self.ted.WESetDestRect(destrect)
rgn = Qd.NewRgn()
Qd.RectRgn(rgn, viewrect)
Qd.EraseRect(viewrect)
self.draw(rgn)
self.updatescrollbars()
self.textchanged(1)
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def get(self):
if not self._parent:
return self.temptext
else:
return self.ted.WEGetText().data
# events
def key(self, char, event):
(what, message, when, where, modifiers) = event
if self._enabled and not modifiers & Events.cmdKey or char in Wkeys.arrowkeys:
self.ted.WEKey(ord(char), modifiers)
if char not in Wkeys.navigationkeys:
self.textchanged()
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if char not in Wkeys.scrollkeys:
self.selectionchanged()
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self.updatescrollbars()
if self._callback:
Wbase.CallbackCall(self._callback, 0, char, modifiers)
def click(self, point, modifiers):
if not self._enabled:
return
self.ted.WEClick(point, modifiers, Evt.TickCount())
self.selectionchanged()
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self.updatescrollbars()
return 1
def idle(self):
self.SetPort()
self.ted.WEIdle()
def rollover(self, point, onoff):
if onoff:
Wbase.SetCursor("iBeam")
def activate(self, onoff):
self._activated = onoff
if self._visible:
self.SetPort()
# DISABLED! There are too many places where it is assumed that
# the frame of an EditText item is 1 pixel, inside the bounds.
#state = [kThemeStateActive, kThemeStateInactive][not onoff]
#App.DrawThemeEditTextFrame(Qd.InsetRect(self._bounds, 1, 1), state)
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if self._selected:
if onoff:
self.ted.WEActivate()
else:
self.ted.WEDeactivate()
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self.drawselframe(onoff)
def select(self, onoff, isclick = 0):
if Wbase.SelectableWidget.select(self, onoff):
return
self.SetPort()
if onoff:
self.ted.WEActivate()
if self._parentwindow._tabbable and not isclick:
self.selectall()
else:
self.ted.WEDeactivate()
self.drawselframe(onoff)
def draw(self, visRgn = None):
if self._visible:
if not visRgn:
visRgn = self._parentwindow.wid.GetWindowPort().visRgn
self.ted.WEUpdate(visRgn)
# DISABLED! There are too many places where it is assumed that
# the frame of an EditText item is 1 pixel, inside the bounds.
#state = [kThemeStateActive, kThemeStateInactive][not self._activated]
#App.DrawThemeEditTextFrame(Qd.InsetRect(self._bounds, 1, 1), state)
Qd.FrameRect(self._bounds)
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if self._selected and self._activated:
self.drawselframe(1)
# scrolling
def scrollpageup(self):
if self._parent._bary and self._parent._bary._enabled:
self.vscroll("++")
def scrollpagedown(self):
if self._parent._bary and self._parent._bary._enabled:
self.vscroll("--")
def scrolltop(self):
if self._parent._bary and self._parent._bary._enabled:
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self.vscroll(self._parent._bary.getmin())
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if self._parent._barx and self._parent._barx._enabled:
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self.hscroll(self._parent._barx.getmin())
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def scrollbottom(self):
if self._parent._bary and self._parent._bary._enabled:
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self.vscroll(self._parent._bary.getmax())
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# menu handlers
def domenu_copy(self, *args):
selbegin, selend = self.ted.WEGetSelection()
if selbegin == selend:
return
Scrap.ZeroScrap()
self.ted.WECopy()
self.updatescrollbars()
def domenu_cut(self, *args):
selbegin, selend = self.ted.WEGetSelection()
if selbegin == selend:
return
Scrap.ZeroScrap()
self.ted.WECut()
self.updatescrollbars()
self.selview()
self.textchanged()
self.selectionchanged()
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if self._callback:
Wbase.CallbackCall(self._callback, 0, "", None)
def domenu_paste(self, *args):
if not self.ted.WECanPaste():
return
self.selview()
self.ted.WEPaste()
self.updatescrollbars()
self.textchanged()
self.selectionchanged()
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if self._callback:
Wbase.CallbackCall(self._callback, 0, "", None)
def domenu_clear(self, *args):
self.ted.WEDelete()
self.selview()
self.updatescrollbars()
self.textchanged()
self.selectionchanged()
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if self._callback:
Wbase.CallbackCall(self._callback, 0, "", None)
def domenu_undo(self, *args):
which, redo = self.ted.WEGetUndoInfo()
if not which:
return
self.ted.WEUndo()
self.updatescrollbars()
self.textchanged()
self.selectionchanged()
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if self._callback:
Wbase.CallbackCall(self._callback, 0, "", None)
def can_undo(self, menuitem):
#doundo = self.ted.WEFeatureFlag(WASTEconst.weFUndo, -1)
#print doundo
#if not doundo:
# return 0
which, redo = self.ted.WEGetUndoInfo()
if which < len(UNDOLABELS):
which = UNDOLABELS[which]
else:
which = ""
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if which == None:
return None
if redo:
which = "Redo "+which
else:
which = "Undo "+which
menuitem.settext(which)
return 1
def domenu_selectall(self, *args):
self.selectall()
# private
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def getscrollrects(self):
return self.ted.WEGetDestRect(), self.ted.WEGetViewRect()
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def vscroll(self, value):
lineheight = self.ted.WEGetHeight(0, 1)
dr = self.ted.WEGetDestRect()
vr = self.ted.WEGetViewRect()
viewheight = vr[3] - vr[1]
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maxdelta = vr[1] - dr[1]
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mindelta = vr[3] - dr[3]
if value == "+":
delta = lineheight
elif value == "-":
delta = - lineheight
elif value == "++":
delta = viewheight - lineheight
elif value == "--":
delta = lineheight - viewheight
else: # in thumb
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delta = vr[1] - dr[1] - value
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delta = min(maxdelta, delta)
delta = max(mindelta, delta)
self.ted.WEScroll(0, delta)
self.updatescrollbars()
def hscroll(self, value):
dr = self.ted.WEGetDestRect()
vr = self.ted.WEGetViewRect()
destwidth = dr[2] - dr[0]
viewwidth = vr[2] - vr[0]
viewoffset = maxdelta = vr[0] - dr[0]
mindelta = vr[2] - dr[2]
if value == "+":
delta = 32
elif value == "-":
delta = - 32
elif value == "++":
delta = 0.5 * (vr[2] - vr[0])
elif value == "--":
delta = 0.5 * (vr[0] - vr[2])
else: # in thumb
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delta = vr[0] - dr[0] - value
#cur = (32767 * viewoffset) / (destwidth - viewwidth)
#delta = (cur-value)*(destwidth - viewwidth)/32767
#if abs(delta - viewoffset) <=2:
# # compensate for irritating rounding error
# delta = viewoffset
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delta = min(maxdelta, delta)
delta = max(mindelta, delta)
self.ted.WEScroll(delta, 0)
self.updatescrollbars()
# some internals
def _getflags(self):
flags = WASTEconst.weDoAutoScroll | WASTEconst.weDoMonoStyled
if self.readonly:
flags = flags | WASTEconst.weDoReadOnly
else:
flags = flags | WASTEconst.weDoUndo
return flags
def _getviewrect(self):
return Qd.InsetRect(self._bounds, self.inset[0], self.inset[1])
def _calctextbounds(self):
viewrect = l, t, r, b = self._getviewrect()
if self.ted:
dl, dt, dr, db = self.ted.WEGetDestRect()
vl, vt, vr, vb = self.ted.WEGetViewRect()
yshift = t - vt
if (db - dt) < (b - t):
destrect = viewrect
else:
destrect = l, dt + yshift, r, db + yshift
else:
destrect = viewrect
return viewrect, destrect
class TextEditor(EditText):
"""A text edit widget."""
def __init__(self, possize, text="", callback=None, wrap=1, inset=(4, 4),
fontsettings=None,
tabsettings=(32, 0),
readonly=0):
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EditText.__init__(self, possize, text, callback, inset, fontsettings, tabsettings, readonly)
self.wrap = wrap
def _getflags(self):
flags = WASTEconst.weDoAutoScroll | WASTEconst.weDoMonoStyled | \
WASTEconst.weDoOutlineHilite
if self.readonly:
flags = flags | WASTEconst.weDoReadOnly
else:
flags = flags | WASTEconst.weDoUndo
return flags
def _getviewrect(self):
l, t, r, b = self._bounds
return (l + 5, t + 2, r, b - 2)
def _calctextbounds(self):
if self.wrap:
return EditText._calctextbounds(self)
else:
viewrect = l, t, r, b = self._getviewrect()
if self.ted:
dl, dt, dr, db = self.ted.WEGetDestRect()
vl, vt, vr, vb = self.ted.WEGetViewRect()
xshift = l - vl
yshift = t - vt
if (db - dt) < (b - t):
yshift = t - dt
destrect = (dl + xshift, dt + yshift, dr + xshift, db + yshift)
else:
destrect = (l, t, r + 5000, b)
return viewrect, destrect
def draw(self, visRgn = None):
if self._visible:
if not visRgn:
visRgn = self._parentwindow.wid.GetWindowPort().visRgn
self.ted.WEUpdate(visRgn)
if self._selected and self._activated:
self.drawselframe(1)
def activate(self, onoff):
self._activated = onoff
if self._visible:
self.SetPort()
# doesn't draw frame, as EditText.activate does
if self._selected:
if onoff:
self.ted.WEActivate()
else:
self.ted.WEDeactivate()
self.drawselframe(onoff)
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import re
commentPat = re.compile("[ \t]*(#)")
indentPat = re.compile("[ \t]*")
kStringColor = (0, 0x7fff, 0)
kCommentColor = (0, 0, 0xb000)
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class PyEditor(TextEditor):
"""A specialized Python source edit widget"""
def __init__(self, possize, text="", callback=None, inset=(4, 4),
fontsettings=None,
tabsettings=(32, 0),
readonly=0,
debugger=None,
file=''):
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TextEditor.__init__(self, possize, text, callback, 0, inset, fontsettings, tabsettings, readonly)
self.bind("cmd[", self.domenu_shiftleft)
self.bind("cmd]", self.domenu_shiftright)
self.bind("cmdshift[", self.domenu_uncomment)
self.bind("cmdshift]", self.domenu_comment)
self.bind("cmdshiftd", self.alldirty)
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self.file = file # only for debugger reference
self._debugger = debugger
if debugger:
debugger.register_editor(self, self.file)
self._dirty = (0, None)
self.do_fontify = 0
#def open(self):
# TextEditor.open(self)
# if self.do_fontify:
# self.fontify()
# self._dirty = (None, None)
def _getflags(self):
flags = (WASTEconst.weDoDrawOffscreen | WASTEconst.weDoUseTempMem |
WASTEconst.weDoAutoScroll | WASTEconst.weDoOutlineHilite)
if self.readonly:
flags = flags | WASTEconst.weDoReadOnly
else:
flags = flags | WASTEconst.weDoUndo
return flags
def textchanged(self, all=0):
self.changed = 1
if all:
self._dirty = (0, None)
return
oldsel = self.oldselection
sel = self.getselection()
if not sel:
# XXX what to do?
return
selstart, selend = sel
selstart, selend = min(selstart, selend), max(selstart, selend)
if oldsel:
oldselstart, oldselend = min(oldsel), max(oldsel)
selstart, selend = min(selstart, oldselstart), max(selend, oldselend)
startline = self.offsettoline(selstart)
endline = self.offsettoline(selend)
selstart, _ = self.ted.WEGetLineRange(startline)
_, selend = self.ted.WEGetLineRange(endline)
if selstart > 0:
selstart = selstart - 1
self._dirty = (selstart, selend)
def idle(self):
self.SetPort()
self.ted.WEIdle()
if not self.do_fontify:
return
start, end = self._dirty
if start is None:
return
textLength = self.ted.WEGetTextLength()
if end is None:
end = textLength
if start >= end:
self._dirty = (None, None)
else:
self.fontify(start, end)
self._dirty = (None, None)
def alldirty(self, *args):
self._dirty = (0, None)
def fontify(self, start=0, end=None):
#W.SetCursor('watch')
if self.readonly:
self.ted.WEFeatureFlag(WASTEconst.weFReadOnly, 0)
self.ted.WEFeatureFlag(WASTEconst.weFOutlineHilite, 0)
self.ted.WEDeactivate()
self.ted.WEFeatureFlag(WASTEconst.weFAutoScroll, 0)
self.ted.WEFeatureFlag(WASTEconst.weFUndo, 0)
pytext = self.get().replace("\r", "\n")
if end is None:
end = len(pytext)
else:
end = min(end, len(pytext))
selstart, selend = self.ted.WEGetSelection()
self.ted.WESetSelection(start, end)
self.ted.WESetStyle(WASTEconst.weDoFace | WASTEconst.weDoColor,
(0, 0, 12, (0, 0, 0)))
tags = PyFontify.fontify(pytext, start, end)
styles = {
'string': (WASTEconst.weDoColor, (0, 0, 0, kStringColor)),
'keyword': (WASTEconst.weDoFace, (0, 1, 0, (0, 0, 0))),
'comment': (WASTEconst.weDoFace | WASTEconst.weDoColor, (0, 0, 0, kCommentColor)),
'identifier': (WASTEconst.weDoColor, (0, 0, 0, (0xbfff, 0, 0)))
}
setselection = self.ted.WESetSelection
setstyle = self.ted.WESetStyle
for tag, start, end, sublist in tags:
setselection(start, end)
mode, style = styles[tag]
setstyle(mode, style)
self.ted.WESetSelection(selstart, selend)
self.SetPort()
self.ted.WEFeatureFlag(WASTEconst.weFAutoScroll, 1)
self.ted.WEFeatureFlag(WASTEconst.weFUndo, 1)
self.ted.WEActivate()
self.ted.WEFeatureFlag(WASTEconst.weFOutlineHilite, 1)
if self.readonly:
self.ted.WEFeatureFlag(WASTEconst.weFReadOnly, 1)
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def domenu_shiftleft(self):
self.expandselection()
selstart, selend = self.ted.WEGetSelection()
selstart, selend = min(selstart, selend), max(selstart, selend)
snippet = self.getselectedtext()
lines = string.split(snippet, '\r')
for i in range(len(lines)):
if lines[i][:1] == '\t':
lines[i] = lines[i][1:]
snippet = string.join(lines, '\r')
self.insert(snippet)
self.ted.WESetSelection(selstart, selstart + len(snippet))
def domenu_shiftright(self):
self.expandselection()
selstart, selend = self.ted.WEGetSelection()
selstart, selend = min(selstart, selend), max(selstart, selend)
snippet = self.getselectedtext()
lines = string.split(snippet, '\r')
for i in range(len(lines) - (not lines[-1])):
lines[i] = '\t' + lines[i]
snippet = string.join(lines, '\r')
self.insert(snippet)
self.ted.WESetSelection(selstart, selstart + len(snippet))
def domenu_uncomment(self):
self.expandselection()
selstart, selend = self.ted.WEGetSelection()
selstart, selend = min(selstart, selend), max(selstart, selend)
snippet = self.getselectedtext()
lines = string.split(snippet, '\r')
for i in range(len(lines)):
m = commentPat.match(lines[i])
if m:
pos = m.start(1)
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lines[i] = lines[i][:pos] + lines[i][pos+1:]
snippet = string.join(lines, '\r')
self.insert(snippet)
self.ted.WESetSelection(selstart, selstart + len(snippet))
def domenu_comment(self):
self.expandselection()
selstart, selend = self.ted.WEGetSelection()
selstart, selend = min(selstart, selend), max(selstart, selend)
snippet = self.getselectedtext()
lines = string.split(snippet, '\r')
indent = 3000 # arbitrary large number...
for line in lines:
if string.strip(line):
m = indentPat.match(line)
if m:
indent = min(indent, m.regs[0][1])
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else:
indent = 0
break
for i in range(len(lines) - (not lines[-1])):
lines[i] = lines[i][:indent] + "#" + lines[i][indent:]
snippet = string.join(lines, '\r')
self.insert(snippet)
self.ted.WESetSelection(selstart, selstart + len(snippet))
def setfile(self, file):
self.file = file
def set(self, text, file = ''):
oldfile = self.file
self.file = file
if self._debugger:
self._debugger.unregister_editor(self, oldfile)
self._debugger.register_editor(self, file)
TextEditor.set(self, text)
def close(self):
if self._debugger:
self._debugger.unregister_editor(self, self.file)
self._debugger = None
TextEditor.close(self)
def click(self, point, modifiers):
if not self._enabled:
return
if self._debugger and self.pt_in_breaks(point):
self.breakhit(point, modifiers)
elif self._debugger:
bl, bt, br, bb = self._getbreakrect()
Qd.EraseRect((bl, bt, br-1, bb))
TextEditor.click(self, point, modifiers)
self.drawbreakpoints()
else:
TextEditor.click(self, point, modifiers)
if self.ted.WEGetClickCount() >= 3:
# select block with our indent
lines = string.split(self.get(), '\r')
selstart, selend = self.ted.WEGetSelection()
lineno = self.ted.WEOffsetToLine(selstart)
tabs = 0
line = lines[lineno]
while line[tabs:] and line[tabs] == '\t':
tabs = tabs + 1
tabstag = '\t' * tabs
fromline = 0
toline = len(lines)
if tabs:
for i in range(lineno - 1, -1, -1):
line = lines[i]
if line[:tabs] <> tabstag:
fromline = i + 1
break
for i in range(lineno + 1, toline):
line = lines[i]
if line[:tabs] <> tabstag:
toline = i - 1
break
selstart, dummy = self.ted.WEGetLineRange(fromline)
dummy, selend = self.ted.WEGetLineRange(toline)
self.ted.WESetSelection(selstart, selend)
def breakhit(self, point, modifiers):
if not self.file:
return
destrect = self.ted.WEGetDestRect()
offset, edge = self.ted.WEGetOffset(point)
lineno = self.ted.WEOffsetToLine(offset) + 1
if point[1] <= destrect[3]:
self._debugger.clear_breaks_above(self.file, self.countlines())
self._debugger.toggle_break(self.file, lineno)
else:
self._debugger.clear_breaks_above(self.file, lineno)
def key(self, char, event):
(what, message, when, where, modifiers) = event
if modifiers & Events.cmdKey and not char in Wkeys.arrowkeys:
return
if char == '\r':
selstart, selend = self.ted.WEGetSelection()
selstart, selend = min(selstart, selend), max(selstart, selend)
lastchar = chr(self.ted.WEGetChar(selstart-1))
if lastchar <> '\r' and selstart:
pos, dummy = self.ted.WEFindLine(selstart, 0)
lineres = Res.Resource('')
self.ted.WECopyRange(pos, selstart, lineres, None, None)
line = lineres.data + '\n'
tabcount = self.extratabs(line)
self.ted.WEKey(ord('\r'), 0)
for i in range(tabcount):
self.ted.WEKey(ord('\t'), 0)
else:
self.ted.WEKey(ord('\r'), 0)
elif char in ')]}':
self.ted.WEKey(ord(char), modifiers)
self.balanceparens(char)
else:
self.ted.WEKey(ord(char), modifiers)
if char not in Wkeys.navigationkeys:
self.textchanged()
self.selectionchanged()
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self.updatescrollbars()
def balanceparens(self, char):
if char == ')':
target = '('
elif char == ']':
target = '['
elif char == '}':
target = '{'
recursionlevel = 1
selstart, selend = self.ted.WEGetSelection()
count = min(selstart, selend) - 2
mincount = max(0, count - 2048)
lastquote = None
while count > mincount:
testchar = chr(self.ted.WEGetChar(count))
if testchar in "\"'" and chr(self.ted.WEGetChar(count - 1)) <> '\\':
if lastquote == testchar:
recursionlevel = recursionlevel - 1
lastquote = None
elif not lastquote:
recursionlevel = recursionlevel + 1
lastquote = testchar
elif not lastquote and testchar == char:
recursionlevel = recursionlevel + 1
elif not lastquote and testchar == target:
recursionlevel = recursionlevel - 1
if recursionlevel == 0:
import time
autoscroll = self.ted.WEFeatureFlag(WASTEconst.weFAutoScroll, -1)
if autoscroll:
self.ted.WEFeatureFlag(WASTEconst.weFAutoScroll, 0)
self.ted.WESetSelection(count, count + 1)
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Qd.QDFlushPortBuffer(self._parentwindow.wid, None) # needed under OSX
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time.sleep(0.2)
self.ted.WESetSelection(selstart, selend)
if autoscroll:
self.ted.WEFeatureFlag(WASTEconst.weFAutoScroll, 1)
break
count = count - 1
def extratabs(self, line):
tabcount = 0
for c in line:
if c <> '\t':
break
tabcount = tabcount + 1
last = 0
cleanline = ''
tags = PyFontify.fontify(line)
# strip comments and strings
for tag, start, end, sublist in tags:
if tag in ('string', 'comment'):
cleanline = cleanline + line[last:start]
last = end
cleanline = cleanline + line[last:]
cleanline = string.strip(cleanline)
if cleanline and cleanline[-1] == ':':
tabcount = tabcount + 1
else:
# extra indent after unbalanced (, [ or {
for open, close in (('(', ')'), ('[', ']'), ('{', '}')):
count = string.count(cleanline, open)
if count and count > string.count(cleanline, close):
tabcount = tabcount + 2
break
return tabcount
def rollover(self, point, onoff):
if onoff:
if self._debugger and self.pt_in_breaks(point):
Wbase.SetCursor("arrow")
else:
Wbase.SetCursor("iBeam")
def draw(self, visRgn = None):
TextEditor.draw(self, visRgn)
if self._debugger:
self.drawbreakpoints()
def showbreakpoints(self, onoff):
if (not not self._debugger) <> onoff:
if onoff:
if not __debug__:
import W
raise W.AlertError, "Can't debug in \"Optimize bytecode\" mode.\r(see \"Default startup options\" in EditPythonPreferences)"
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import PyDebugger
self._debugger = PyDebugger.getdebugger()
self._debugger.register_editor(self, self.file)
elif self._debugger:
self._debugger.unregister_editor(self, self.file)
self._debugger = None
self.adjust(self._bounds)
def togglebreakpoints(self):
self.showbreakpoints(not self._debugger)
def clearbreakpoints(self):
if self.file:
self._debugger.clear_all_file_breaks(self.file)
def editbreakpoints(self):
if self._debugger:
self._debugger.edit_breaks()
self._debugger.breaksviewer.selectfile(self.file)
def drawbreakpoints(self, eraseall = 0):
breakrect = bl, bt, br, bb = self._getbreakrect()
br = br - 1
self.SetPort()
Qd.PenPat(Qd.qd.gray)
Qd.PaintRect((br, bt, br + 1, bb))
Qd.PenNormal()
self._parentwindow.tempcliprect(breakrect)
Qd.RGBForeColor((0xffff, 0, 0))
try:
lasttop = bt
self_ted = self.ted
Qd_PaintOval = Qd.PaintOval
Qd_EraseRect = Qd.EraseRect
for lineno in self._debugger.get_file_breaks(self.file):
start, end = self_ted.WEGetLineRange(lineno - 1)
if lineno <> self_ted.WEOffsetToLine(start) + 1:
# breakpoints beyond our text: erase rest, and back out
Qd_EraseRect((bl, lasttop, br, bb))
break
(x, y), h = self_ted.WEGetPoint(start, 0)
bottom = y + h
#print y, (lasttop, bottom)
if bottom > lasttop:
Qd_EraseRect((bl, lasttop, br, y + h * eraseall))
lasttop = bottom
redbullet = bl + 2, y + 3, bl + 8, y + 9
Qd_PaintOval(redbullet)
else:
Qd_EraseRect((bl, lasttop, br, bb))
Qd.RGBForeColor((0, 0, 0))
finally:
self._parentwindow.restoreclip()
def updatescrollbars(self):
if self._debugger:
self.drawbreakpoints(1)
TextEditor.updatescrollbars(self)
def pt_in_breaks(self, point):
return Qd.PtInRect(point, self._getbreakrect())
def _getbreakrect(self):
if self._debugger:
l, t, r, b = self._bounds
return (l+1, t+1, l + 12, b-1)
else:
return (0, 0, 0, 0)
def _getviewrect(self):
l, t, r, b = self._bounds
if self._debugger:
return (l + 17, t + 2, r, b - 2)
else:
return (l + 5, t + 2, r, b - 2)
def _calctextbounds(self):
viewrect = l, t, r, b = self._getviewrect()
if self.ted:
dl, dt, dr, db = self.ted.WEGetDestRect()
vl, vt, vr, vb = self.ted.WEGetViewRect()
xshift = l - vl
yshift = t - vt
if (db - dt) < (b - t):
yshift = t - dt
destrect = (dl + xshift, dt + yshift, dr + xshift, db + yshift)
else:
destrect = (l, t, r + 5000, b)
return viewrect, destrect
def GetFNum(fontname):
"""Same as Fm.GetFNum(), but maps a missing font to Monaco instead of the system font."""
if fontname <> Fm.GetFontName(0):
fontid = Fm.GetFNum(fontname)
if fontid == 0:
fontid = Fonts.monaco
else:
fontid = 0
return fontid
# b/w compat. Anyone using this?
GetFName = Fm.GetFontName
def GetPortFontSettings(port):
return Fm.GetFontName(port.txFont), port.txFace, port.txSize
def SetPortFontSettings(port, (font, face, size)):
saveport = Qd.GetPort()
Qd.SetPort(port)
Qd.TextFont(GetFNum(font))
Qd.TextFace(face)
Qd.TextSize(size)
Qd.SetPort(saveport)