Made separate window class (and subclasses for special windows like
dialogs). This is an incompatible change.
This commit is contained in:
Jack Jansen
parent
ac7c0dfa93
commit
7e0da905e3
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@ -77,6 +77,7 @@ class Application:
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"Application framework -- your application should be a derived class"
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def __init__(self):
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self._windows = {}
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self.makemenubar()
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def makemenubar(self):
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@ -84,6 +85,12 @@ class Application:
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AppleMenu(self.menubar, self.getabouttext(), self.do_about)
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self.makeusermenus()
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def appendwindow(self, wid, window):
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self._windows[wid] = window
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def removewindow(self, wid):
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del self._windows[wid]
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def getabouttext(self):
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return "About %s..." % self.__class__.__name__
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@ -125,6 +132,9 @@ class Application:
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return None
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def dispatch(self, event):
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if IsDialogEvent(event):
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self.do_dialogevent(event)
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return
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(what, message, when, where, modifiers) = event
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if eventname.has_key(what):
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name = "do_" + eventname[what]
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@ -136,54 +146,51 @@ class Application:
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handler = self.do_unknownevent
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handler(event)
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def do_dialogevent(self, event):
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gotone, window, item = DialogSelect(event)
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if gotone:
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if self._windows.has_key(window):
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window.do_itemhit(item, event)
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else:
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print 'Dialog event for unknown dialog'
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def do_mouseDown(self, event):
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(what, message, when, where, modifiers) = event
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partcode, window = FindWindow(where)
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partcode, wid = FindWindow(where)
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#
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# Find the correct name.
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#
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if partname.has_key(partcode):
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name = "do_" + partname[partcode]
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else:
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name = "do_%d" % partcode
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if wid == None:
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# No window, or a non-python window
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try:
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handler = getattr(self, name)
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except AttributeError:
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# Not menubar or something, so assume someone
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# else's window
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MacOS.HandleEvent(event)
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return
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elif self._windows.has_key(wid):
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# It is a window. Hand off to correct window.
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window = self._windows[wid]
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try:
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handler = getattr(window, name)
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except AttributeError:
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handler = self.do_unknownpartcode
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handler(partcode, window, event)
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def do_inDrag(self, partcode, window, event):
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where = event[3]
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window.DragWindow(where, self.draglimit)
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draglimit = everywhere
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def do_inGoAway(self, partcode, window, event):
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where = event[3]
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if window.TrackGoAway(where):
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self.do_close(window)
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def do_close(self, window):
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if DEBUG: print "Should close window:", window
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def do_inZoom(self, partcode, window, event):
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(what, message, when, where, modifiers) = event
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if window.TrackBox(where, partcode):
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window.ZoomWindow(partcode, 1)
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def do_inZoomIn(self, partcode, window, event):
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SetPort(window) # !!!
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self.do_inZoom(partcode, window, event)
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def do_inZoomOut(self, partcode, window, event):
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SetPort(window) # !!!
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self.do_inZoom(partcode, window, event)
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else:
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# It is a python-toolbox window, but not ours.
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handler = self.do_unknownwindow
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handler(partcode, wid, event)
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def do_inSysWindow(self, partcode, window, event):
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MacOS.HandleEvent(event)
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# print "SystemClick", event, window
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# SystemClick(event, window) # XXX useless, window is None
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def do_inDesk(self, partcode, window, event):
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# print "inDesk"
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# XXX what to do with it?
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MacOS.HandleEvent(event)
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def do_inMenuBar(self, partcode, window, event):
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@ -202,43 +209,16 @@ class Application:
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def do_menu(self, id, item, window, event):
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self.menubar.dispatch(id, item, window, event)
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def do_inGrow(self, partcode, window, event):
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(what, message, when, where, modifiers) = event
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result = window.GrowWindow(where, self.growlimit)
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if result:
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height = (result>>16) & 0xffff # Hi word
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width = result & 0xffff # Lo word
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self.do_resize(width, height, window)
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growlimit = everywhere
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def do_resize(self, width, height, window):
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window.SizeWindow(width, height, 0)
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self.do_postresize(width, height, window)
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def do_postresize(self, width, height, window):
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SetPort(window)
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InvalRect(everywhere)
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def do_inContent(self, partcode, window, event):
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(what, message, when, where, modifiers) = event
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local = GlobalToLocal(where)
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ctltype, control = FindControl(local, window)
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if ctltype and control:
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pcode = control.TrackControl(local)
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if pcode:
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self.do_controlhit(window, control, pcode, event)
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else:
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if DEBUG: print "FindControl(%s, %s) -> (%s, %s)" % \
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(local, window, ctltype, control)
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def do_controlhit(self, window, control, pcode, event):
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if DEBUG: print "control hit in", window, "on", control, "; pcode =", pcode
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def do_unknownpartcode(self, partcode, window, event):
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(what, message, when, where, modifiers) = event
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if DEBUG: print "Mouse down at global:", where
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if DEBUG: print "\tUnknown part code:", partcode
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if DEBUG: print "\tEvent:", self.printevent(event)
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MacOS.HandleEvent(event)
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def do_unknownwindow(self, partcode, window, event):
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if DEBUG: print 'Unknown window:', window
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MacOS.HandleEvent(event)
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def do_keyDown(self, event):
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@ -260,40 +240,63 @@ class Application:
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item = result & 0xffff # Lo word
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if id:
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self.do_rawmenu(id, item, None, event)
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elif c == 'w':
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w = FrontWindow()
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if w:
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self.do_close(w)
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else:
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if DEBUG: print 'Command-W without front window'
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# elif c == 'w':
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# w = FrontWindow()
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# if w:
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# self.do_close(w)
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# else:
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# if DEBUG: print 'Command-W without front window'
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else:
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if DEBUG: print "Command-" +`c`
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else:
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self.do_char(c, event)
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# See whether the front window wants it
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w = FrontWindow()
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if w and self._windows.has_key(w):
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window = self._windows[w]
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try:
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do_char = window.do_char
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except AttributeError:
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do_char = self.do_char
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do_char(c, event)
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def do_char(self, c, event):
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if DEBUG: print "Character", `c`
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def do_updateEvt(self, event):
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if DEBUG:
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print "do_update",
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self.printevent(event)
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window = FrontWindow() # XXX This is wrong!
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if window:
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self.do_rawupdate(window, event)
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(what, message, when, where, modifiers) = event
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wid = WhichWindow(message)
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if wid and self._windows.has_key(wid):
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window = self._windows[wid]
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window.do_rawupdate(wid, event)
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else:
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MacOS.HandleEvent(event)
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def do_rawupdate(self, window, event):
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if DEBUG: print "raw update for", window
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window.BeginUpdate()
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self.do_update(window, event)
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DrawControls(window)
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window.DrawGrowIcon()
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window.EndUpdate()
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def do_activateEvt(self, event):
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(what, message, when, where, modifiers) = event
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wid = WhichWindow(message)
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if wid and self._windows.has_key(wid):
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window = self._windows[wid]
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window.do_activate(modifiers & 1, event)
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else:
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MacOS.HandleEvent(event)
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def do_update(self, window, event):
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EraseRect(everywhere)
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def do_osEvt(self, event):
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(what, message, when, where, modifiers) = event
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which = (message >> 24) & 0xff
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if which == 1: # suspend/resume
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self.do_suspendresume(event)
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else:
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if DEBUG:
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print 'unknown osEvt:',
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self.printevent(event)
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def do_suspendresume(self, event):
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# Is this a good idea???
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(what, message, when, where, modifiers) = event
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w = FrontWindow()
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if w:
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nev = (activateEvt, w, when, where, message&1)
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self.do_activateEvt(self, nev)
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def do_kHighLevelEvent(self, event):
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(what, message, when, where, modifiers) = event
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@ -307,7 +310,8 @@ class Application:
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traceback.print_exc()
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def do_unknownevent(self, event):
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print "Unknown event:",
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if DEBUG:
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print "Unhandled event:",
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self.printevent(event)
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def printevent(self, event):
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@ -446,6 +450,143 @@ class AppleMenu(Menu):
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name = self.menu.GetItem(item)
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OpenDeskAcc(name)
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class Window:
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"""A single window belonging to an application"""
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def __init__(self, parent):
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self.wid = None
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self.parent = parent
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def open(self):
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self.wid = NewWindow((40, 40, 400, 400), self.__class__.__name__, 1,
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0, -1, 1, 0)
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self.do_postopen()
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def do_postopen(self):
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"""Tell our parent we exist"""
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self.parent.appendwindow(self.wid, self)
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def close(self):
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pass
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self.do_postclose()
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def do_postclose(self):
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self.parent.removewindow(self.wid)
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self.parent = None
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self.wid = None
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def do_inDrag(self, partcode, window, event):
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where = event[3]
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window.DragWindow(where, self.draglimit)
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draglimit = everywhere
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def do_inGoAway(self, partcode, window, event):
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where = event[3]
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if window.TrackGoAway(where):
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self.close()
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def do_inZoom(self, partcode, window, event):
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(what, message, when, where, modifiers) = event
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if window.TrackBox(where, partcode):
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window.ZoomWindow(partcode, 1)
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def do_inZoomIn(self, partcode, window, event):
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SetPort(window) # !!!
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self.do_inZoom(partcode, window, event)
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def do_inZoomOut(self, partcode, window, event):
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SetPort(window) # !!!
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self.do_inZoom(partcode, window, event)
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def do_inGrow(self, partcode, window, event):
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(what, message, when, where, modifiers) = event
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result = window.GrowWindow(where, self.growlimit)
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if result:
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height = (result>>16) & 0xffff # Hi word
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width = result & 0xffff # Lo word
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self.do_resize(width, height, window)
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growlimit = everywhere
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def do_resize(self, width, height, window):
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window.SizeWindow(width, height, 0)
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self.do_postresize(width, height, window)
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def do_postresize(self, width, height, window):
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SetPort(window)
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InvalRect(everywhere)
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def do_inContent(self, partcode, window, event):
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#
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# If we're not frontmost, select ourselves and wait for
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# the activate event.
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#
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if FrontWindow() <> window:
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window.SelectWindow()
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return
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# We are. Handle the event.
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(what, message, when, where, modifiers) = event
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SetPort(window)
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local = GlobalToLocal(where)
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self.do_contentclick(local, modifiers, event)
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def do_contentclick(self, local, modifiers, event):
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print 'Click in contents at %s, modifiers %s'%(local, modifiers)
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def do_rawupdate(self, window, event):
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if DEBUG: print "raw update for", window
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window.BeginUpdate()
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self.do_update(window, event)
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window.EndUpdate()
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def do_update(self, window, event):
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EraseRect(everywhere)
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def do_activate(self, activate, event):
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if DEBUG: print 'Activate %d for %s'%(activate, self.wid)
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class ControlsWindow(Window):
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def do_rawupdate(self, window, event):
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if DEBUG: print "raw update for", window
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window.BeginUpdate()
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self.do_update(window, event)
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DrawControls(window)
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window.DrawGrowIcon()
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window.EndUpdate()
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def do_controlhit(self, window, control, pcode, event):
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if DEBUG: print "control hit in", window, "on", control, "; pcode =", pcode
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def do_inContent(self, partcode, window, event):
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(what, message, when, where, modifiers) = event
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local = GlobalToLocal(where)
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ctltype, control = FindControl(local, window)
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if ctltype and control:
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pcode = control.TrackControl(local)
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if pcode:
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self.do_controlhit(window, control, pcode, event)
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else:
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if DEBUG: print "FindControl(%s, %s) -> (%s, %s)" % \
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(local, window, ctltype, control)
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class DialogWindow(Window):
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"""A modeless dialog window"""
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def open(self, resid):
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self.wid = GetNewDialog(resid, -1)
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self.do_postopen()
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def close(self):
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self.wid.DisposeDialog()
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self.do_postclose()
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def do_itemhit(self, item, event):
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print 'Dialog %s, item %d hit'%(self.wid, item)
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def do_rawupdate(self, window, event):
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pass
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def ostypecode(x):
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"Convert a long int to the 4-character code it really is"
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