diff options
| -rw-r--r-- | Mac/Demo/textedit/ped.py | 276 |
1 files changed, 276 insertions, 0 deletions
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() + |