diff options
Diffstat (limited to 'Mac/Demo/textedit/ped.py')
| -rw-r--r-- | Mac/Demo/textedit/ped.py | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/Mac/Demo/textedit/ped.py b/Mac/Demo/textedit/ped.py deleted file mode 100644 index 3e91b32..0000000 --- a/Mac/Demo/textedit/ped.py +++ /dev/null @@ -1,359 +0,0 @@ -# A minimal text editor. -# -# To be done: -# - Update viewrect after resize -# - Handle horizontal scrollbar correctly -# - Functionality: find, etc. - -from Carbon.Menu import DrawMenuBar -from FrameWork import * -from Carbon import Win -from Carbon import Qd -from Carbon import TE -from Carbon import Scrap -import os -import macfs - -class TEWindow(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, 0) - self.wid = w - x0, y0, x1, y1 = self.wid.GetWindowPort().GetPortBounds() - x0 = x0 + 4 - y0 = y0 + 4 - x1 = x1 - 20 - y1 = y1 - 20 - vr = dr = x0, y0, x1, y1 - ##vr = 4, 0, r[2]-r[0]-15, r[3]-r[1]-15 - ##dr = (0, 0, vr[2], 0) - Qd.SetPort(w) - Qd.TextFont(4) - Qd.TextSize(9) - self.ted = TE.TENew(dr, vr) - self.ted.TEAutoView(1) - self.ted.TESetText(data) - w.DrawGrowIcon() - self.scrollbars() - self.changed = 0 - self.do_postopen() - self.do_activate(1, None) - - def do_idle(self): - self.ted.TEIdle() - - def getscrollbarvalues(self): - dr = self.ted.destRect - vr = self.ted.viewRect - height = self.ted.nLines * self.ted.lineHeight - vx = self.scalebarvalue(dr[0], dr[2]-dr[0], vr[0], vr[2]) - vy = self.scalebarvalue(dr[1], dr[1]+height, vr[1], vr[3]) - print dr, vr, height, vx, vy - return None, vy - - def scrollbar_callback(self, which, what, value): - if which == 'y': - if what == 'set': - height = self.ted.nLines * self.ted.lineHeight - cur = self.getscrollbarvalues()[1] - delta = (cur-value)*height/32767 - if what == '-': - delta = self.ted.lineHeight - elif what == '--': - delta = (self.ted.viewRect[3]-self.ted.lineHeight) - if delta <= 0: - delta = self.ted.lineHeight - elif what == '+': - delta = -self.ted.lineHeight - elif what == '++': - delta = -(self.ted.viewRect[3]-self.ted.lineHeight) - if delta >= 0: - delta = -self.ted.lineHeight - self.ted.TEPinScroll(0, delta) - print 'SCROLL Y', delta - else: - pass # No horizontal scrolling - - def do_activate(self, onoff, evt): - print "ACTIVATE", onoff - ScrolledWindow.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().GetPortBounds()) - self.ted.TEUpdate(wid.GetWindowPort().GetPortBounds()) - self.updatescrollbars() - - def do_contentclick(self, local, modifiers, evt): - shifted = (modifiers & 0x200) - self.ted.TEClick(local, shifted) - self.updatescrollbars() - self.parent.updatemenubar() - - def do_char(self, ch, event): - self.ted.TESelView() - self.ted.TEKey(ord(ch)) - self.changed = 1 - self.updatescrollbars() - 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): - path = EasyDialogs.AskFileForSave(message='Save as:') - if not path: return - self.path = path - self.name = os.path.split(self.path)[-1] - self.wid.SetWTitle(self.name) - self.menu_save() - - def menu_cut(self): - self.ted.TESelView() - self.ted.TECut() - if hasattr(Scrap, 'ZeroScrap'): - Scrap.ZeroScrap() - else: - Scrap.ClearCurrentScrap() - TE.TEToScrap() - self.updatescrollbars() - self.parent.updatemenubar() - self.changed = 1 - - def menu_copy(self): - self.ted.TECopy() - if hasattr(Scrap, 'ZeroScrap'): - Scrap.ZeroScrap() - else: - Scrap.ClearCurrentScrap() - TE.TEToScrap() - self.updatescrollbars() - self.parent.updatemenubar() - - def menu_paste(self): - TE.TEFromScrap() - self.ted.TESelView() - self.ted.TEPaste() - self.updatescrollbars() - self.parent.updatemenubar() - self.changed = 1 - - def menu_clear(self): - self.ted.TESelView() - self.ted.TEDelete() - self.updatescrollbars() - self.parent.updatemenubar() - self.changed = 1 - - def have_selection(self): - return (self.ted.selStart < self.ted.selEnd) - -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 - self.pastegroup_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: - # 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 - if hasattr(Scrap, 'InfoScrap'): - on = (Scrap.InfoScrap()[0] <> 0) - else: - flavors = Scrap.GetCurrentScrap().GetScrapFlavorInfoList() - for tp, info in flavors: - if tp == 'TEXT': - on = 1 - break - else: - on = 0 - if on <> self.pastegroup_on: - self.pasteitem.enable(on) - self.pastegroup_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: - path = EasyDialogs.AskFileForOpen(typeList=('TEXT',)) - if not path: - return - 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: %r" % (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 - self._quit() - - # - # 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): - if self.active: - self.active.do_idle() - else: - Qd.SetCursor(Qd.GetQDGlobalsArrow()) - -def main(): - App = Ped() - App.mainloop() - -if __name__ == '__main__': - main() |