| import Wbase |
| import Scrap |
| from SpecialKeys import * |
| import string |
| import Evt |
| import Events |
| import Qd |
| import Win |
| |
| |
| class List(Wbase.SelectableWidget): |
| |
| LDEF_ID = 0 |
| |
| def __init__(self, possize, items = None, callback = None, flags = 0, cols = 1): |
| 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.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: |
| Win.InvalRect(Qd.InsetRect(oldbounds, -3, -3)) |
| Win.InvalRect(Qd.InsetRect(self._bounds, -3, -3)) |
| else: |
| Win.InvalRect(oldbounds) |
| Win.InvalRect(self._bounds) |
| if oldbounds[:2] == self._bounds[:2]: |
| # 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* deosn't the list manager recalc the cellrect??? |
| l, t, r, b = self._list.LRect((0,0)) |
| cellheight = b - t |
| self._list.LCellSize((width, cellheight)) |
| else: |
| # oh well, sice 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 == uparrowkey: |
| if len(sel) >= 1 and min(sel) > 0: |
| newselection = [min(sel) - 1] |
| else: |
| newselection = [0] |
| elif char == 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 = "" |
| self.lasttyping = self.lasttyping + string.lower(char) |
| self.lasttime = Evt.TickCount() |
| i = self.findmatch(self.lasttyping) |
| newselection = [i] |
| if modifiers & Events.shiftKey: |
| newselection = newselection + sel |
| self.setselection(newselection) |
| self._list.LAutoScroll() |
| self.click((-1, -1), 0) |
| |
| def findmatch(self, tag): |
| lower = string.lower |
| items = self.items |
| taglen = len(tag) |
| match = '\377' * 100 |
| match_i = -1 |
| for i in range(len(items)): |
| item = lower(str(items[i])) |
| 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 selectall(self): |
| 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 adjust(self, oldbounds): |
| self.SetPort() |
| if self._selected: |
| Win.InvalRect(Qd.InsetRect(oldbounds, -3, -3)) |
| Win.InvalRect(Qd.InsetRect(self._bounds, -3, -3)) |
| else: |
| Win.InvalRect(oldbounds) |
| Win.InvalRect(self._bounds) |
| if oldbounds[:2] == self._bounds[:2]: |
| # 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* deosn't the list manager recalc the cellrect??? |
| l, t, r, b = self._list.LRect((0,0)) |
| cellheight = b - t |
| self._list.LCellSize((width, cellheight)) |
| else: |
| # oh well, sice 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 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) |
| Win.ValidRect(bounds) |
| else: |
| if self.drawingmode == 0 and self._list is not None: |
| self._list.LSetDrawingMode(0) |
| self.drawingmode = self.drawingmode + 1 |
| |
| |
| class MultiList(List): |
| |
| 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() |
| |