import Wbase
import Wkeys
import Scrap
import string
import Evt
import Events
import Qd
import Win
import Lists
class List(Wbase.SelectableWidget):
"""Standard list widget."""
LDEF_ID = 0
def __init__(self, possize, items = None, callback = None, flags = 0, cols = 1, typingcasesens=0):
if items is None:
items = []
self.items = items
Wbase.SelectableWidget.__init__(self, possize)
self._selected = 0
self._enabled = 1
self._list = None
self._cols = cols
self._callback = callback
self._flags = flags
self.typingcasesens = typingcasesens
self.lasttyping = ""
self.lasttime = Evt.TickCount()
self.timelimit = 30
self.setitems(items)
self.drawingmode = 0
def open(self):
self.setdrawingmode(0)
self.createlist()
self.setdrawingmode(1)
def createlist(self):
import List
self._calcbounds()
self.SetPort()
rect = self._bounds
rect = rect[0]+1, rect[1]+1, rect[2]-16, rect[3]-1
self._list = List.LNew(rect, (0, 0, self._cols, 0), (0, 0), self.LDEF_ID, self._parentwindow.wid,
0, 1, 0, 1)
if self.drawingmode:
self._list.LSetDrawingMode(0)
self._list.selFlags = self._flags
self.setitems(self.items)
if hasattr(self, "_sel"):
self.setselection(self._sel)
del self._sel
def adjust(self, oldbounds):
self.SetPort()
if self._selected:
self.GetWindow().InvalWindowRect(Qd.InsetRect(oldbounds, -3, -3))
self.GetWindow().InvalWindowRect(Qd.InsetRect(self._bounds, -3, -3))
else:
self.GetWindow().InvalWindowRect(oldbounds)
self.GetWindow().InvalWindowRect(self._bounds)
if oldbounds[:2] == self._bounds[:2]:
# set visRgn to empty, to prevent nasty drawing side effect of LSize()
Qd.RectRgn(self._parentwindow.wid.GetWindowPort().visRgn, (0, 0, 0, 0))
# list still has the same upper/left coordinates, use LSize
l, t, r, b = self._bounds
width = r - l - 17
height = b - t - 2
self._list.LSize(width, height)
# now *why* doesn't the list manager recalc the cellrect???
l, t, r, b = self._list.LRect((0,0))
cellheight = b - t
self._list.LCellSize((width, cellheight))
# reset visRgn
self._parentwindow.wid.CalcVis()
else:
# oh well, since the list manager doesn't have a LMove call,
# we have to make the list all over again...
sel = self.getselection()
topcell = self.gettopcell()
self._list = None
self.setdrawingmode(0)
self.createlist()
self.setselection(sel)
self.settopcell(topcell)
self.setdrawingmode(1)
def close(self):
self._list = None
self._callback = None
self.items = []
Wbase.SelectableWidget.close(self)
def set(self, items):
self.setitems(items)
def setitems(self, items):
self.items = items
the_list = self._list
if not self._parent or not self._list:
return
self.setdrawingmode(0)
topcell = self.gettopcell()
the_list.LDelRow(0, 1)
the_list.LAddRow(len(self.items), 0)
self_itemrepr = self.itemrepr
set_cell = the_list.LSetCell
for i in range(len(items)):
set_cell(self_itemrepr(items[i]), (0, i))
self.settopcell(topcell)
self.setdrawingmode(1)
def click(self, point, modifiers):
if not self._enabled:
return
isdoubleclick = self._list.LClick(point, modifiers)
if self._callback:
Wbase.CallbackCall(self._callback, 0, isdoubleclick)
return 1
def key(self, char, event):
(what, message, when, where, modifiers) = event
sel = self.getselection()
newselection = []
if char == Wkeys.uparrowkey:
if len(sel) >= 1 and min(sel) > 0:
newselection = [min(sel) - 1]
else:
newselection = [0]
elif char == Wkeys.downarrowkey:
if len(sel) >= 1 and max(sel) < (len(self.items) - 1):
newselection = [max(sel) + 1]
else:
newselection = [len(self.items) - 1]
else:
modifiers = 0
if (self.lasttime + self.timelimit) < Evt.TickCount():
self.lasttyping = ""
if self.typingcasesens:
self.lasttyping = self.lasttyping + char
else:
self.lasttyping = self.lasttyping + string.lower(char)
self.lasttime = Evt.TickCount()
i = self.findmatch(self.lasttyping)
newselection = [i]
if modifiers & Events.shiftKey and not self._list.selFlags & Lists.lOnlyOne:
newselection = newselection + sel
self.setselection(newselection)
self._list.LAutoScroll()
self.click((-1, -1), 0)
def findmatch(self, tag):
lower = string.lower
items = self.items
typingcasesens = self.typingcasesens
taglen = len(tag)
match = '\377' * 100
match_i = -1
for i in range(len(items)):
item = str(items[i])
if not typingcasesens:
item = lower(item)
if tag <= item < match:
match = item
match_i = i
if match_i >= 0:
return match_i
else:
return len(items) - 1
def domenu_copy(self, *args):
sel = self.getselection()
selitems = []
for i in sel:
selitems.append(str(self.items[i]))
text = string.join(selitems, '\r')
if text:
Scrap.ZeroScrap()
Scrap.PutScrap('TEXT', text)
def can_copy(self, *args):
return len(self.getselection()) <> 0
def domenu_selectall(self, *args):
self.selectall()
def can_selectall(self, *args):
return not self._list.selFlags & Lists.lOnlyOne
def selectall(self):
if not self._list.selFlags & Lists.lOnlyOne:
self.setselection(range(len(self.items)))
self._list.LAutoScroll()
self.click((-1, -1), 0)
def getselection(self):
if not self._parent or not self._list:
if hasattr(self, "_sel"):
return self._sel
return []
items = []
point = (0,0)
while 1:
ok, point = self._list.LGetSelect(1, point)
if not ok:
break
items.append(point[1])
point = point[0], point[1]+1
return items
def setselection(self, selection):
if not self._parent or not self._list:
self._sel = selection
return
set_sel = self._list.LSetSelect
for i in range(len(self.items)):
if i in selection:
set_sel(1, (0, i))
else:
set_sel(0, (0, i))
self._list.LAutoScroll()
def getselectedobjects(self):
sel = self.getselection()
objects = []
for i in sel:
objects.append(self.items[i])
return objects
def setselectedobjects(self, objects):
sel = []
for o in objects:
try:
sel.append(self.items.index(o))
except:
pass
self.setselection(sel)
def gettopcell(self):
l, t, r, b = self._bounds
t = t + 1
cl, ct, cr, cb = self._list.LRect((0, 0))
cellheight = cb - ct
return (t - ct) / cellheight
def settopcell(self, topcell):
top = self.gettopcell()
diff = topcell - top
self._list.LScroll(0, diff)
def draw(self, visRgn = None):
if self._visible:
if not visRgn:
visRgn = self._parentwindow.wid.GetWindowPort().visRgn
self._list.LUpdate(visRgn)
Qd.FrameRect(self._bounds)
if self._selected and self._activated:
self.drawselframe(1)
def select(self, onoff, isclick = 0):
if Wbase.SelectableWidget.select(self, onoff):
return
self.SetPort()
self.drawselframe(onoff)
def activate(self, onoff):
self._activated = onoff
if self._visible:
self._list.LActivate(onoff)
if self._selected:
self.drawselframe(onoff)
def get(self):
return self.items
def itemrepr(self, item):
return str(item)[:255]
def __getitem__(self, index):
return self.items[index]
def __setitem__(self, index, item):
if self._parent and self._list:
self._list.LSetCell(self.itemrepr(item), (0, index))
self.items[index] = item
def __delitem__(self, index):
if self._parent and self._list:
self._list.LDelRow(1, index)
del self.items[index]
def __getslice__(self, a, b):
return self.items[a:b]
def __delslice__(self, a, b):
if b-a:
if self._parent and self._list:
self._list.LDelRow(b-a, a)
del self.items[a:b]
def __setslice__(self, a, b, items):
if self._parent and self._list:
l = len(items)
the_list = self._list
self.setdrawingmode(0)
if b-a:
if b > len(self.items):
# fix for new 1.5 "feature" where b is sys.maxint instead of len(self)...
# LDelRow doesn't like maxint.
b = len(self.items)
the_list.LDelRow(b-a, a)
the_list.LAddRow(l, a)
self_itemrepr = self.itemrepr
set_cell = the_list.LSetCell
for i in range(len(items)):
set_cell(self_itemrepr(items[i]), (0, i + a))
self.items[a:b] = items
self.setdrawingmode(1)
else:
self.items[a:b] = items
def __len__(self):
return len(self.items)
def append(self, item):
if self._parent and self._list:
index = len(self.items)
self._list.LAddRow(1, index)
self._list.LSetCell(self.itemrepr(item), (0, index))
self.items.append(item)
def remove(self, item):
index = self.items.index(item)
self.__delitem__(index)
def index(self, item):
return self.items.index(item)
def insert(self, index, item):
if index < 0:
index = 0
if self._parent and self._list:
self._list.LAddRow(1, index)
self._list.LSetCell(self.itemrepr(item), (0, index))
self.items.insert(index, item)
def setdrawingmode(self, onoff):
if onoff:
self.drawingmode = self.drawingmode - 1
if self.drawingmode == 0 and self._list is not None:
self._list.LSetDrawingMode(1)
if self._visible:
bounds = l, t, r, b = Qd.InsetRect(self._bounds, 1, 1)
cl, ct, cr, cb = self._list.LRect((0, len(self.items)-1))
if cb < b:
self.SetPort()
Qd.EraseRect((l, cb, cr, b))
self._list.LUpdate(self._parentwindow.wid.GetWindowPort().visRgn)
self.GetWindow().ValidWindowRect(bounds)
else:
if self.drawingmode == 0 and self._list is not None:
self._list.LSetDrawingMode(0)
self.drawingmode = self.drawingmode + 1
class TwoLineList(List):
LDEF_ID = 468
def createlist(self):
import List
self._calcbounds()
self.SetPort()
rect = self._bounds
rect = rect[0]+1, rect[1]+1, rect[2]-16, rect[3]-1
self._list = List.LNew(rect, (0, 0, 1, 0), (0, 28), self.LDEF_ID, self._parentwindow.wid,
0, 1, 0, 1)
self.set(self.items)
class ResultsWindow:
"""Simple results window. The user cannot make this window go away completely:
closing it will just hide it. It will remain in the windows list. The owner of this window
should call the done() method to indicate it's done with it.
"""
def __init__(self, possize=None, title="Results", callback=None):
import W
if possize is None:
possize = (500, 200)
self.w = W.Window(possize, title, minsize=(200, 100))
self.w.results = W.TwoLineList((-1, -1, 1, -14), callback=None)
self.w.bind("<close>", self.hide)
self.w.open()
self._done = 0
def done(self):
self._done = 1
if not self.w.isvisible():
self.w.close()
def hide(self):
if not self._done:
self.w.show(0)
return -1
def append(self, msg):
if not self.w.isvisible():
self.w.show(1)
self.w.select()
msg = string.replace(msg, '\n', '\r')
self.w.results.append(msg)
self.w.results.setselection([len(self.w.results)-1])
def __getattr__(self, attr):
return getattr(self.w.results, attr)
class MultiList(List):
"""XXX Experimantal!!!"""
def setitems(self, items):
self.items = items
if not self._parent or not self._list:
return
self._list.LDelRow(0, 1)
self.setdrawingmode(0)
self._list.LAddRow(len(self.items), 0)
self_itemrepr = self.itemrepr
set_cell = self._list.LSetCell
for i in range(len(items)):
row = items[i]
for j in range(len(row)):
item = row[j]
set_cell(self_itemrepr(item), (j, i))
self.setdrawingmode(1)
def getselection(self):
if not self._parent or not self._list:
if hasattr(self, "_sel"):
return self._sel
return []
items = []
point = (0,0)
while 1:
ok, point = self._list.LGetSelect(1, point)
if not ok:
break
items.append(point[1])
point = point[0], point[1]+1
return items
def setselection(self, selection):
if not self._parent or not self._list:
self._sel = selection
return
set_sel = self._list.LSetSelect
for i in range(len(self.items)):
if i in selection:
set_sel(1, (0, i))
else:
set_sel(0, (0, i))
#self._list.LAutoScroll()
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