def stupid_stuff(class_name):
NSObject = ObjCClass(class_name)
print(NSObject)
print(libobjc.object_getClassName(NSObject.ptr))
x = NSObject.alloc() # PYCHOK expected
print(libobjc.object_getClassName(x.ptr))
print('x', x)
print('x.init', x.init)
print('x.init()', x.init())
print('x.objc_class', x.objc_class)
print(x.retainCount())
print(x.retain())
print(x.retainCount())
print(x.retain())
print(x.retainCount())
print(x.retain())
print(x.retainCount())
if class_name == 'NSApplication':
# only one NSApplication allowed
return
y = NSObject.alloc() # PYCHOK expected
print('y', y)
print('y.init', y.init)
print('y.init()', y.init())
print('y.objc_class', y.objc_class)
print(y.retainCount())
print(y.retain())
print(y.retainCount())
def main(timeout=None):
# prepare and set our delegate
app = NSApplication.sharedApplication()
TheDelegate = ObjCClass('TheDelegate') # the actual class
delegate = TheDelegate.alloc().init() # PYCHOK expected
app.setDelegate_(delegate)
delegate.app = app
delegate.badge = app.dockTile()
delegate.writer(0)
# on a separate thread, run the scheduler
t = threading.Thread(target=schedule, args=(delegate.writer, ))
t.setDaemon(1)
t.start()
# set up the timeout
if timeout is not None:
try: # PyCocoa/test
from test import terminating
terminating(app, timeout)
except ImportError:
pass
# let her rip!-)
app.run() # AppHelper.runEventLoop()
def main(timeout=None):
# prepare and set our delegate
app = NSApplication.sharedApplication()
TheDelegate = ObjCClass('TheDelegate') # the actual class
delegate = TheDelegate.alloc().init() # PYCHOK expected
app.setDelegate_(delegate)
delegate.app = app
delegate.badge = app.dockTile()
delegate.writer(0)
# on a separate thread, run the scheduler
t = threading.Thread(target=schedule, args=(delegate.writer,))
if sys.version_info[0] > 2:
t.deamon = True
else: # throws DeprecationWarning
t.setDaemon(1)
t.start()
# set up the timeout
terminating(app, timeout)
# let her rip!-)
app.run() # AppHelper.runEventLoop()
def _y(t, h):
return (cos(t) + 1.) * h
NSColor.whiteColor().set()
NSRectFill(b) # not a class
NSColor.blackColor().set()
for f in self.loop:
p1 = NSPoint_t(_x(f, w), _y(f, h))
for g in self.loop:
p2 = NSPoint_t(_x(g, w), _y(g, h))
NSBezierPath.strokeLineFromPoint_toPoint_(p1, p2)
_View = ObjCClass('_View') # the actual class
class _Delegate_Implementation(object):
_Delegate = ObjCSubclass('NSObject', '_Delegate')
@_Delegate.method(b'@' + PyObjectEncoding)
def init(self, app):
self = ObjCInstance(send_super(self, 'init'))
self.app = app
return self
@_Delegate.method(b'v@')
def windowWillClose_(self, notification):
self.app.terminate_(self)
print('takePyObject %r %r' % (self, pyobject))
print('x = %d' % (self.x,))
@MySubclass.method('v') # return void, no args
def dealloc(self):
print('dealloc %r' % (self,))
send_super(self, 'dealloc')
@MySubclass.method('vi') # return void, int arg
def method(self, number):
print('method %r %r' % (self, number))
if __name__ == '__main__':
MySubclass = ObjCClass('MySubclass') # the actual class
myobject1 = MySubclass.alloc().init()
print('after init: myobject1 = % r\n' % (myobject1,))
myobject1.doSomething()
myobject1.method(100)
myobject1.takePyObject(1)
print()
myobject2 = MySubclass.alloc().init()
print('after init: myobject2 = %r' % (myobject2,))
myobject2.doSomething()
# myobject2.doSomething()
if self.ratio and self.player and self.window:
# get and maintain the aspect ratio
# (the first player.video_get_size()
# call returns (0, 0), subsequent
# calls return (w, h) correctly)
r = aspect_ratio(*self.player.video_get_size(0))
if r:
self.window.setContentAspectRatio_(NSSize_t(*r))
self.ratio -= 1
@_Delegate.method('v@')
def windowWillClose_(self, notification):
self.app.terminate_(self) # or NSApp()...
_Delegate = ObjCClass('_Delegate') # the actual class
def _MenuItem(label,
action=None,
key='',
alt=False,
cmd=True,
ctrl=False,
shift=False):
'''New NS menu item with action and optional shortcut key.
'''
# <https://Developer.Apple.com/documentation/appkit/nsmenuitem/1514858-initwithtitle>
ns = NSMenuItem.alloc().initWithTitle_action_keyEquivalent_(
NSStr(label), get_selector(action), NSStr(key))
if key:
print(y.retainCount())
print(y.retain())
print(y.retainCount())
if __name__ == '__main__':
import sys
if len(sys.argv) < 2:
print('USAGE: python class_wrapper4.py <Obj-C Class>')
exit(1)
class_name = sys.argv[1]
MySubclass = ObjCClass('MySubclass')
print(MySubclass)
x = MySubclass.alloc().init()
print(x)
x.doSomething()
x.doSomething()
x.doSomething()
print(len(ObjCInstance._objc_cache))
x.release()
del x
print(len(ObjCInstance._objc_cache))
stupid_stuff(class_name)
# run_window()
# -*- coding: utf-8 -*-
from pycocoa import Dict, isNone, NSMain, NSStr, \
ns2Type, ObjCClass, Str, type2NS
__version__ = '19.09.27'
# get PyCocoa-internal _ObjCBase class
_ObjCBase = tuple(_ for _ in ObjCClass.mro() if _.__name__ == '_ObjCBase')
def _strepr(o):
n = o.__class__.__name__
t = str(o) if isinstance(o, _ObjCBase) else repr(
o) # .lstrip('<').rstrip('>')
if not t.startswith(n):
t = '%s(%s)' % (n, t)
return t
if __name__ == '__main__':
import sys
try:
# see pycocoa.nstypes.nsBundleRename
b = NSMain.Bundle
assert (not isNone(b))
print('%s: %s' % ('b', _strepr(b)))