# 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()