A simple scrollbar-less single-font (but multi-window) text
editor. More to come...
diff --git a/Mac/Demo/textedit/ped.py b/Mac/Demo/textedit/ped.py
new file mode 100644
index 0000000..9ddb173
--- /dev/null
+++ b/Mac/Demo/textedit/ped.py
@@ -0,0 +1,276 @@
+# Test TE module.
+# Draw a window in which the user can type.
+#
+# This test expects Win, Evt and FrameWork (and anything used by those)
+# to work.
+#
+# Actually, it is more a test of FrameWork by now....
+
+from Menu import DrawMenuBar
+from FrameWork import *
+import Win
+import Qd
+import TE
+import os
+import macfs
+
+class TEWindow(Window):
+ def open(self, path, name, data):
+ self.path = path
+ self.name = name
+ r = (40, 40, 400, 300)
+ w = Win.NewWindow(r, name, 1, 0, -1, 1, 0x55555555)
+ self.wid = w
+ r2 = (0, 0, 345, 245)
+ Qd.SetPort(w)
+ Qd.TextFont(4)
+ Qd.TextSize(9)
+ self.ted = TE.TENew(r2, r2)
+ self.ted.TEAutoView(1)
+ self.ted.TESetText(data)
+ w.DrawGrowIcon()
+ self.changed = 0
+ self.do_postopen()
+ self.parent.updatemenubar()
+
+ def do_idle(self):
+ self.ted.TEIdle()
+
+ def do_activate(self, onoff, evt):
+ if onoff:
+ self.ted.TEActivate()
+ self.parent.active = self
+ self.parent.updatemenubar()
+ else:
+ self.ted.TEDeactivate()
+
+ def do_update(self, wid, event):
+ Qd.EraseRect(wid.GetWindowPort().portRect)
+ self.ted.TEUpdate(wid.GetWindowPort().portRect)
+
+ def do_contentclick(self, local, modifiers, evt):
+ shifted = (modifiers & 0x200)
+ self.ted.TEClick(local, shifted)
+ self.parent.updatemenubar()
+
+ def do_char(self, ch, event):
+ self.ted.TEKey(ord(ch))
+ self.changed = 1
+ self.parent.updatemenubar()
+
+ def close(self):
+ if self.changed:
+ 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
+ print 'Saving to ', self.path
+ dhandle = self.ted.TEGetText()
+ 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()
+ self.changed = 0
+
+ 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.TECut()
+ self.parent.updatemenubar()
+
+ def menu_copy(self):
+ self.ted.TECopy()
+
+ def menu_paste(self):
+ self.ted.TEPaste()
+ self.parent.updatemenubar()
+
+ def menu_clear(self):
+ self.ted.TEDelete()
+ self.parent.updatemenubar()
+
+ def have_selection(self):
+## return (self.ted.selStart > self.ted.selEnd)
+ return 1
+
+class Ped(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)
+
+ # Not yet implemented:
+ self.undoitem.enable(0)
+
+ # Groups of items enabled together:
+ self.windowgroup = [self.closeitem, self.saveitem, self.saveasitem, self.editmenu]
+ self.focusgroup = [self.cutitem, self.copyitem, self.clearitem]
+ self.windowgroup_on = -1
+ self.focusgroup_on = -1
+
+ 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:
+ on = self.active.have_selection()
+ if on <> self.focusgroup_on:
+ for m in self.focusgroup:
+ m.enable(on)
+ self.focusgroup_on = on
+ changed = 1
+ if changed:
+ DrawMenuBar()
+
+ #
+ # Apple menu
+ #
+
+ def do_about(self, id, item, window, event):
+ EasyDialogs.Message("A simple single-font text editor")
+
+ #
+ # 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 = TEWindow(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):
+ pass
+
+ 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, *args):
+ for l in self._windows.values():
+ l.do_idle()
+
+def main():
+ App = Ped()
+ App.mainloop()
+
+if __name__ == '__main__':
+ main()
+