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-rw-r--r--Mac/Demo/waste/swed.py627
1 files changed, 627 insertions, 0 deletions
diff --git a/Mac/Demo/waste/swed.py b/Mac/Demo/waste/swed.py
new file mode 100644
index 0000000..c1b730d
--- /dev/null
+++ b/Mac/Demo/waste/swed.py
@@ -0,0 +1,627 @@
+# A minimal text editor.
+#
+# To be done:
+# - Functionality: find, etc.
+
+from Menu import DrawMenuBar
+from FrameWork import *
+import Win
+import Qd
+import Res
+import Fm
+import waste
+import WASTEconst
+import Scrap
+import os
+import macfs
+
+UNDOLABELS = [ # Indexed by WEGetUndoInfo() value
+ None, "", "typing", "Cut", "Paste", "Clear", "Drag", "Style"]
+
+# Style and size menu. Note that style order is important (tied to bit values)
+STYLES = [
+ ("Bold", "B"), ("Italic", "I"), ("Underline", "U"), ("Outline", "O"),
+ ("Shadow", ""), ("Condensed", ""), ("Extended", "")
+ ]
+SIZES = [ 9, 10, 12, 14, 18, 24]
+
+BIGREGION=Qd.NewRgn()
+Qd.SetRectRgn(BIGREGION, -16000, -16000, 16000, 16000)
+
+class WasteWindow(ScrolledWindow):
+ def open(self, path, name, data):
+ self.path = path
+ self.name = name
+ r = windowbounds(400, 400)
+ w = Win.NewWindow(r, name, 1, 0, -1, 1, 0x55555555)
+ self.wid = w
+ vr = 0, 0, r[2]-r[0]-15, r[3]-r[1]-15
+ dr = (0, 0, 10240, 0)
+ Qd.SetPort(w)
+ Qd.TextFont(4)
+ Qd.TextSize(9)
+ flags = WASTEconst.weDoAutoScroll | WASTEconst.weDoOutlineHilite | \
+ WASTEconst.weDoMonoStyled | WASTEconst.weDoUndo
+ self.ted = waste.WENew(dr, vr, flags)
+ style, soup = self.getstylesoup()
+ self.ted.WEInsert(data, style, soup)
+ self.ted.WESetSelection(0,0)
+ self.ted.WECalText()
+ self.ted.WEResetModCount()
+ w.DrawGrowIcon()
+ self.scrollbars()
+ self.do_postopen()
+ self.do_activate(1, None)
+
+ def getstylesoup(self):
+ if not self.path:
+ return None, None
+ oldrf = Res.CurResFile()
+ try:
+ rf = Res.OpenResFile(self.path)
+ except Res.Error:
+ return None, None
+ try:
+ hstyle = Res.Get1Resource('styl', 128)
+ hstyle.DetachResource()
+ except Res.Error:
+ hstyle = None
+ try:
+ hsoup = Res.Get1Resource('SOUP', 128)
+ hsoup.DetachResource()
+ except Res.Error:
+ hsoup = None
+ Res.CloseResFile(rf)
+ Res.UseResFile(oldrf)
+ return hstyle, hsoup
+
+ def do_idle(self, event):
+ (what, message, when, where, modifiers) = event
+ Qd.SetPort(self.wid)
+ self.ted.WEIdle()
+ if self.ted.WEAdjustCursor(where, BIGREGION):
+ return
+ Qd.SetCursor(Qd.qd.arrow)
+
+ def getscrollbarvalues(self):
+ dr = self.ted.WEGetDestRect()
+ vr = self.ted.WEGetViewRect()
+ vx = self.scalebarvalue(dr[0], dr[2], vr[0], vr[2])
+ vy = self.scalebarvalue(dr[1], dr[3], vr[1], vr[3])
+ return vx, vy
+
+ def scrollbar_callback(self, which, what, value):
+ if which == 'y':
+ if what == 'set':
+ height = self.ted.WEGetHeight(0, 0x3fffffff)
+ cur = self.getscrollbarvalues()[1]
+ delta = (cur-value)*height/32767
+ if what == '-':
+ topline_off,dummy = self.ted.WEGetOffset((1,1))
+ topline_num = self.ted.WEOffsetToLine(topline_off)
+ delta = self.ted.WEGetHeight(topline_num, topline_num+1)
+ elif what == '--':
+ delta = (self.ted.WEGetViewRect()[3]-10)
+ if delta <= 0:
+ delta = 10 # Random value
+ elif what == '+':
+ # XXXX Wrong: should be bottom line size
+ topline_off,dummy = self.ted.WEGetOffset((1,1))
+ topline_num = self.ted.WEOffsetToLine(topline_off)
+ delta = -self.ted.WEGetHeight(topline_num, topline_num+1)
+ elif what == '++':
+ delta = -(self.ted.WEGetViewRect()[3]-10)
+ if delta >= 0:
+ delta = -10
+ self.ted.WEScroll(0, delta)
+ else:
+ if what == 'set':
+ return # XXXX
+ vr = self.ted.WEGetViewRect()
+ winwidth = vr[2]-vr[0]
+ if what == '-':
+ delta = winwidth/10
+ elif what == '--':
+ delta = winwidth/2
+ elif what == '+':
+ delta = -winwidth/10
+ elif what == '++':
+ delta = -winwidth/2
+ self.ted.WEScroll(delta, 0)
+ # Pin the scroll
+ l, t, r, b = self.ted.WEGetDestRect()
+ vl, vt, vr, vb = self.ted.WEGetViewRect()
+ if t > 0 or l > 0:
+ dx = dy = 0
+ if t > 0: dy = -t
+ if l > 0: dx = -l
+ self.ted.WEScroll(dx, dy)
+ elif b < vb:
+ self.ted.WEScroll(0, b-vb)
+
+
+ def do_activate(self, onoff, evt):
+ Qd.SetPort(self.wid)
+ ScrolledWindow.do_activate(self, onoff, evt)
+ if onoff:
+ self.ted.WEActivate()
+ self.parent.active = self
+ self.parent.updatemenubar()
+ else:
+ self.ted.WEDeactivate()
+
+ def do_update(self, wid, event):
+ region = wid.GetWindowPort().visRgn
+ if Qd.EmptyRgn(region):
+ return
+ Qd.EraseRgn(region)
+ self.ted.WEUpdate(region)
+ self.updatescrollbars()
+
+ def do_postresize(self, width, height, window):
+ l, t, r, b = self.ted.WEGetViewRect()
+ vr = (l, t, l+width-15, t+height-15)
+ self.ted.WESetViewRect(vr)
+ Win.InvalRect(vr)
+ ScrolledWindow.do_postresize(self, width, height, window)
+
+ def do_contentclick(self, local, modifiers, evt):
+ (what, message, when, where, modifiers) = evt
+ self.ted.WEClick(local, modifiers, when)
+ self.updatescrollbars()
+ self.parent.updatemenubar()
+
+ def do_char(self, ch, event):
+ self.ted.WESelView()
+ (what, message, when, where, modifiers) = event
+ self.ted.WEKey(ord(ch), modifiers)
+ self.updatescrollbars()
+ self.parent.updatemenubar()
+
+ def close(self):
+ if self.ted.WEGetModCount():
+ save = EasyDialogs.AskYesNoCancel('Save window "%s" before closing?'%self.name, 1)
+ if save > 0:
+ self.menu_save()
+ elif save < 0:
+ return
+ if self.parent.active == self:
+ self.parent.active = None
+ self.parent.updatemenubar()
+ del self.ted
+ self.do_postclose()
+
+ def menu_save(self):
+ if not self.path:
+ self.menu_save_as()
+ return # Will call us recursively
+ #
+ # First save data
+ #
+ dhandle = self.ted.WEGetText()
+ data = dhandle.data
+ fp = open(self.path, 'wb') # NOTE: wb, because data has CR for end-of-line
+ fp.write(data)
+ if data[-1] <> '\r': fp.write('\r')
+ fp.close()
+ #
+ # Now save style and soup
+ #
+ oldresfile = Res.CurResFile()
+ try:
+ rf = Res.OpenResFile(self.path)
+ except Res.Error:
+ Res.CreateResFile(self.path)
+ rf = Res.OpenResFile(self.path)
+ styles = Res.Resource('')
+ soup = Res.Resource('')
+ self.ted.WECopyRange(0, 0x3fffffff, None, styles, soup)
+ styles.AddResource('styl', 128, '')
+ soup.AddResource('SOUP', 128, '')
+ Res.CloseResFile(rf)
+ Res.UseResFile(oldresfile)
+
+ self.ted.WEResetModCount()
+
+ def menu_save_as(self):
+ fss, ok = macfs.StandardPutFile('Save as:')
+ if not ok: return
+ self.path = fss.as_pathname()
+ self.name = os.path.split(self.path)[-1]
+ self.wid.SetWTitle(self.name)
+ self.menu_save()
+
+ def menu_cut(self):
+ self.ted.WESelView()
+ self.ted.WECut()
+ Scrap.ZeroScrap()
+ self.ted.WECut()
+ self.updatescrollbars()
+ self.parent.updatemenubar()
+
+ def menu_copy(self):
+ Scrap.ZeroScrap()
+ self.ted.WECopy()
+ self.updatescrollbars()
+ self.parent.updatemenubar()
+
+ def menu_paste(self):
+ self.ted.WESelView()
+ self.ted.WEPaste()
+ self.updatescrollbars()
+ self.parent.updatemenubar()
+
+ def menu_clear(self):
+ self.ted.WESelView()
+ self.ted.WEDelete()
+ self.updatescrollbars()
+ self.parent.updatemenubar()
+
+ def menu_undo(self):
+ self.ted.WEUndo()
+ self.updatescrollbars()
+ self.parent.updatemenubar()
+
+ def menu_setfont(self, font):
+ font = Fm.GetFNum(font)
+ self.mysetstyle(WASTEconst.weDoFont, (font, 0, 0, (0,0,0)))
+ self.parent.updatemenubar()
+
+ def menu_modface(self, face):
+ self.mysetstyle(WASTEconst.weDoFace|WASTEconst.weDoToggleFace,
+ (0, face, 0, (0,0,0)))
+
+ def menu_setface(self, face):
+ self.mysetstyle(WASTEconst.weDoFace|WASTEconst.weDoReplaceFace,
+ (0, face, 0, (0,0,0)))
+
+ def menu_setsize(self, size):
+ self.mysetstyle(WASTEconst.weDoSize, (0, 0, size, (0,0,0)))
+
+ def menu_incsize(self, size):
+ self.mysetstyle(WASTEconst.weDoAddSize, (0, 0, size, (0,0,0)))
+
+ def mysetstyle(self, which, how):
+ self.ted.WESelView()
+ self.ted.WESetStyle(which, how)
+ self.parent.updatemenubar()
+
+ def have_selection(self):
+ start, stop = self.ted.WEGetSelection()
+ return start < stop
+
+ def can_paste(self):
+ return self.ted.WECanPaste()
+
+ def can_undo(self):
+ which, redo = self.ted.WEGetUndoInfo()
+ which = UNDOLABELS[which]
+ if which == None: return None
+ if redo:
+ return "Redo "+which
+ else:
+ return "Undo "+which
+
+ def getruninfo(self):
+ all = (WASTEconst.weDoFont | WASTEconst.weDoFace | WASTEconst.weDoSize)
+ dummy, mode, (font, face, size, color) = self.ted.WEContinuousStyle(all)
+ if not (mode & WASTEconst.weDoFont):
+ font = None
+ else:
+ font = Fm.GetFontName(font)
+ if not (mode & WASTEconst.weDoFace): fact = None
+ if not (mode & WASTEconst.weDoSize): size = None
+ return font, face, size
+
+class Wed(Application):
+ def __init__(self):
+ Application.__init__(self)
+ self.num = 0
+ self.active = None
+ self.updatemenubar()
+
+ def makeusermenus(self):
+ self.filemenu = m = Menu(self.menubar, "File")
+ self.newitem = MenuItem(m, "New window", "N", self.open)
+ self.openitem = MenuItem(m, "Open...", "O", self.openfile)
+ self.closeitem = MenuItem(m, "Close", "W", self.closewin)
+ m.addseparator()
+ self.saveitem = MenuItem(m, "Save", "S", self.save)
+ self.saveasitem = MenuItem(m, "Save as...", "", self.saveas)
+ m.addseparator()
+ self.quititem = MenuItem(m, "Quit", "Q", self.quit)
+
+ self.editmenu = m = Menu(self.menubar, "Edit")
+ self.undoitem = MenuItem(m, "Undo", "Z", self.undo)
+ self.cutitem = MenuItem(m, "Cut", "X", self.cut)
+ self.copyitem = MenuItem(m, "Copy", "C", self.copy)
+ self.pasteitem = MenuItem(m, "Paste", "V", self.paste)
+ self.clearitem = MenuItem(m, "Clear", "", self.clear)
+
+ self.makefontmenu()
+
+ # Groups of items enabled together:
+ self.windowgroup = [self.closeitem, self.saveitem, self.saveasitem,
+ self.editmenu, self.fontmenu, self.facemenu, self.sizemenu]
+ self.focusgroup = [self.cutitem, self.copyitem, self.clearitem]
+ self.windowgroup_on = -1
+ self.focusgroup_on = -1
+ self.pastegroup_on = -1
+ self.undo_label = "never"
+ self.ffs_values = ()
+
+ def makefontmenu(self):
+ self.fontmenu = Menu(self.menubar, "Font")
+ self.fontnames = getfontnames()
+ self.fontitems = []
+ for n in self.fontnames:
+ m = MenuItem(self.fontmenu, n, "", self.selfont)
+ self.fontitems.append(m)
+ self.facemenu = Menu(self.menubar, "Style")
+ self.faceitems = []
+ for n, shortcut in STYLES:
+ m = MenuItem(self.facemenu, n, shortcut, self.selface)
+ self.faceitems.append(m)
+ self.facemenu.addseparator()
+ self.faceitem_normal = MenuItem(self.facemenu, "Normal", "N",
+ self.selfacenormal)
+ self.sizemenu = Menu(self.menubar, "Size")
+ self.sizeitems = []
+ for n in SIZES:
+ m = MenuItem(self.sizemenu, `n`, "", self.selsize)
+ self.sizeitems.append(m)
+ self.sizemenu.addseparator()
+ self.sizeitem_bigger = MenuItem(self.sizemenu, "Bigger", "+",
+ self.selsizebigger)
+ self.sizeitem_smaller = MenuItem(self.sizemenu, "Smaller", "-",
+ self.selsizesmaller)
+
+ def selfont(self, id, item, *rest):
+ if self.active:
+ font = self.fontnames[item-1]
+ self.active.menu_setfont(font)
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def selface(self, id, item, *rest):
+ if self.active:
+ face = (1<<(item-1))
+ self.active.menu_modface(face)
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def selfacenormal(self, *rest):
+ if self.active:
+ self.active.menu_setface(0)
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def selsize(self, id, item, *rest):
+ if self.active:
+ size = SIZES[item-1]
+ self.active.menu_setsize(size)
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def selsizebigger(self, *rest):
+ if self.active:
+ self.active.menu_incsize(2)
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def selsizesmaller(self, *rest):
+ if self.active:
+ self.active.menu_incsize(-2)
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def updatemenubar(self):
+ changed = 0
+ on = (self.active <> None)
+ if on <> self.windowgroup_on:
+ for m in self.windowgroup:
+ m.enable(on)
+ self.windowgroup_on = on
+ changed = 1
+ if on:
+ # only if we have an edit menu
+ on = self.active.have_selection()
+ if on <> self.focusgroup_on:
+ for m in self.focusgroup:
+ m.enable(on)
+ self.focusgroup_on = on
+ changed = 1
+ on = self.active.can_paste()
+ if on <> self.pastegroup_on:
+ self.pasteitem.enable(on)
+ self.pastegroup_on = on
+ changed = 1
+ on = self.active.can_undo()
+ if on <> self.undo_label:
+ if on:
+ self.undoitem.enable(1)
+ self.undoitem.settext(on)
+ self.undo_label = on
+ else:
+ self.undoitem.settext("Nothing to undo")
+ self.undoitem.enable(0)
+ changed = 1
+ if self.updatefontmenus():
+ changed = 1
+ if changed:
+ DrawMenuBar()
+
+ def updatefontmenus(self):
+ info = self.active.getruninfo()
+ if info == self.ffs_values:
+ return 0
+ # Remove old checkmarks
+ if self.ffs_values == ():
+ self.ffs_values = (None, None, None)
+ font, face, size = self.ffs_values
+ if font <> None:
+ fnum = self.fontnames.index(font)
+ self.fontitems[fnum].check(0)
+ if face <> None:
+ for i in range(len(self.faceitems)):
+ if face & (1<<i):
+ self.faceitems[i].check(0)
+ if size <> None:
+ for i in range(len(self.sizeitems)):
+ if SIZES[i] == size:
+ self.sizeitems[i].check(0)
+
+ self.ffs_values = info
+ # Set new checkmarks
+ font, face, size = self.ffs_values
+ if font <> None:
+ fnum = self.fontnames.index(font)
+ self.fontitems[fnum].check(1)
+ if face <> None:
+ for i in range(len(self.faceitems)):
+ if face & (1<<i):
+ self.faceitems[i].check(1)
+ if size <> None:
+ for i in range(len(self.sizeitems)):
+ if SIZES[i] == size:
+ self.sizeitems[i].check(1)
+ # Set outline/normal for sizes
+ if font:
+ exists = getfontsizes(font, SIZES)
+ for i in range(len(self.sizeitems)):
+ if exists[i]:
+ self.sizeitems[i].setstyle(0)
+ else:
+ self.sizeitems[i].setstyle(8)
+
+ #
+ # Apple menu
+ #
+
+ def do_about(self, id, item, window, event):
+ EasyDialogs.Message("A simple single-font text editor based on WASTE")
+
+ #
+ # File menu
+ #
+
+ def open(self, *args):
+ self._open(0)
+
+ def openfile(self, *args):
+ self._open(1)
+
+ def _open(self, askfile):
+ if askfile:
+ fss, ok = macfs.StandardGetFile('TEXT')
+ if not ok:
+ return
+ path = fss.as_pathname()
+ name = os.path.split(path)[-1]
+ try:
+ fp = open(path, 'rb') # NOTE binary, we need cr as end-of-line
+ data = fp.read()
+ fp.close()
+ except IOError, arg:
+ EasyDialogs.Message("IOERROR: "+`arg`)
+ return
+ else:
+ path = None
+ name = "Untitled %d"%self.num
+ data = ''
+ w = WasteWindow(self)
+ w.open(path, name, data)
+ self.num = self.num + 1
+
+ def closewin(self, *args):
+ if self.active:
+ self.active.close()
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def save(self, *args):
+ if self.active:
+ self.active.menu_save()
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def saveas(self, *args):
+ if self.active:
+ self.active.menu_save_as()
+ else:
+ EasyDialogs.Message("No active window?")
+
+
+ def quit(self, *args):
+ for w in self._windows.values():
+ w.close()
+ if self._windows:
+ return
+ raise self
+
+ #
+ # Edit menu
+ #
+
+ def undo(self, *args):
+ if self.active:
+ self.active.menu_undo()
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def cut(self, *args):
+ if self.active:
+ self.active.menu_cut()
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def copy(self, *args):
+ if self.active:
+ self.active.menu_copy()
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def paste(self, *args):
+ if self.active:
+ self.active.menu_paste()
+ else:
+ EasyDialogs.Message("No active window?")
+
+ def clear(self, *args):
+ if self.active:
+ self.active.menu_clear()
+ else:
+ EasyDialogs.Message("No active window?")
+
+ #
+ # Other stuff
+ #
+
+ def idle(self, event):
+ if self.active:
+ self.active.do_idle(event)
+
+def getfontnames():
+ names = []
+ for i in range(256):
+ n = Fm.GetFontName(i)
+ if n: names.append(n)
+ return names
+
+def getfontsizes(name, sizes):
+ exist = []
+ num = Fm.GetFNum(name)
+ for sz in sizes:
+ if Fm.RealFont(num, sz):
+ exist.append(1)
+ else:
+ exist.append(0)
+ return exist
+
+def main():
+ App = Wed()
+ App.mainloop()
+
+if __name__ == '__main__':
+ main()
+
generated by cgit v0.12 at 2024-11-18 11:27:16 (GMT)