--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Mac/Demo/textedit/ped.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,359 @@
+# 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()