[Python-checkins] CVS: python/dist/src/Mac/Modules/ctl _Ctlmodule.c,1.13,1.14 ctlscan.py,1.25,1.26 ctlsupport.py,1.47,1.48

Just van Rossum jvr@users.sourceforge.net
2001年12月30日 13:25:29 -0800


Update of /cvsroot/python/python/dist/src/Mac/Modules/ctl
In directory usw-pr-cvs1:/tmp/cvs-serv16470
Modified Files:
	_Ctlmodule.c ctlscan.py ctlsupport.py 
Log Message:
- added support for ControlActionProcs, exposing the following calls:
 - ctl.SetControlAction()
 - CreateScrollBarControl()
 - CreateSliderControl()
- print traceback when callbacks fail
Index: _Ctlmodule.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Mac/Modules/ctl/_Ctlmodule.c,v
retrieving revision 1.13
retrieving revision 1.14
diff -C2 -d -r1.13 -r1.14
*** _Ctlmodule.c	2001年12月18日 20:15:26	1.13
--- _Ctlmodule.c	2001年12月30日 21:25:26	1.14
***************
*** 129,134 ****
--- 129,136 ----
 
 /* TrackControl and HandleControlClick callback support */
+ #define kMyControlActionProcTag 'ACTN' /* not an official tag, only for internal use */
 static PyObject *tracker;
 static ControlActionUPP mytracker_upp;
+ static ControlActionUPP myactionproc_upp;
 static ControlUserPaneDrawUPP mydrawproc_upp;
 static ControlUserPaneIdleUPP myidleproc_upp;
***************
*** 1184,1187 ****
--- 1186,1208 ----
 }
 
+ static PyObject *CtlObj_SetControlAction(ControlObject *_self, PyObject *_args)
+ {
+ 	PyObject *_res = NULL;
+ 	PyObject* actionProc;
+ 	UniversalProcPtr c_callback;
+ #ifndef SetControlAction
+ 	PyMac_PRECHECK(SetControlAction);
+ #endif
+ 	if (!PyArg_ParseTuple(_args, "O",
+ 	 &actionProc))
+ 		return NULL;
+ 	SetControlAction(_self->ob_itself,
+ 	 myactionproc_upp);
+ 	Py_INCREF(Py_None);
+ 	_res = Py_None;
+ 	setcallback((PyObject*)_self, kMyControlActionProcTag, actionProc, &c_callback);
+ 	return _res;
+ }
+ 
 static PyObject *CtlObj_SetControlReference(ControlObject *_self, PyObject *_args)
 {
***************
*** 4005,4008 ****
--- 4026,4031 ----
 	{"GetControlVariant", (PyCFunction)CtlObj_GetControlVariant, 1,
 	 "() -> (ControlVariant _rv)"},
+ 	{"SetControlAction", (PyCFunction)CtlObj_SetControlAction, 1,
+ 	 "(PyObject* actionProc) -> None"},
 	{"SetControlReference", (PyCFunction)CtlObj_SetControlReference, 1,
 	 "(SInt32 data) -> None"},
***************
*** 4990,4993 ****
--- 5013,5062 ----
 #endif
 
+ static PyObject *Ctl_CreateSliderControl(PyObject *_self, PyObject *_args)
+ {
+ 	PyObject *_res = NULL;
+ 	OSStatus _err;
+ 	WindowPtr window;
+ 	Rect boundsRect;
+ 	SInt32 value;
+ 	SInt32 minimum;
+ 	SInt32 maximum;
+ 	UInt16 orientation;
+ 	UInt16 numTickMarks;
+ 	Boolean liveTracking;
+ 	PyObject* liveTrackingProc;
+ 	UniversalProcPtr c_callback;
+ 	ControlHandle outControl;
+ #ifndef CreateSliderControl
+ 	PyMac_PRECHECK(CreateSliderControl);
+ #endif
+ 	if (!PyArg_ParseTuple(_args, "O&O&lllHHbO",
+ 	 WinObj_Convert, &window,
+ 	 PyMac_GetRect, &boundsRect,
+ 	 &value,
+ 	 &minimum,
+ 	 &maximum,
+ 	 &orientation,
+ 	 &numTickMarks,
+ 	 &liveTracking,
+ 	 &liveTrackingProc))
+ 		return NULL;
+ 	_err = CreateSliderControl(window,
+ 	 &boundsRect,
+ 	 value,
+ 	 minimum,
+ 	 maximum,
+ 	 orientation,
+ 	 numTickMarks,
+ 	 liveTracking,
+ 	 myactionproc_upp,
+ 	 &outControl);
+ 	if (_err != noErr) return PyMac_Error(_err);
+ 	_res = Py_BuildValue("O&",
+ 	 CtlObj_New, outControl);
+ 	setcallback(_res, kMyControlActionProcTag, liveTrackingProc, &c_callback);
+ 	return _res;
+ }
+ 
 #if TARGET_API_MAC_CARBON
 
***************
*** 5756,5759 ****
--- 5825,5871 ----
 #endif
 
+ static PyObject *Ctl_CreateScrollBarControl(PyObject *_self, PyObject *_args)
+ {
+ 	PyObject *_res = NULL;
+ 	OSStatus _err;
+ 	WindowPtr window;
+ 	Rect boundsRect;
+ 	SInt32 value;
+ 	SInt32 minimum;
+ 	SInt32 maximum;
+ 	SInt32 viewSize;
+ 	Boolean liveTracking;
+ 	PyObject* liveTrackingProc;
+ 	UniversalProcPtr c_callback;
+ 	ControlHandle outControl;
+ #ifndef CreateScrollBarControl
+ 	PyMac_PRECHECK(CreateScrollBarControl);
+ #endif
+ 	if (!PyArg_ParseTuple(_args, "O&O&llllbO",
+ 	 WinObj_Convert, &window,
+ 	 PyMac_GetRect, &boundsRect,
+ 	 &value,
+ 	 &minimum,
+ 	 &maximum,
+ 	 &viewSize,
+ 	 &liveTracking,
+ 	 &liveTrackingProc))
+ 		return NULL;
+ 	_err = CreateScrollBarControl(window,
+ 	 &boundsRect,
+ 	 value,
+ 	 minimum,
+ 	 maximum,
+ 	 viewSize,
+ 	 liveTracking,
+ 	 myactionproc_upp,
+ 	 &outControl);
+ 	if (_err != noErr) return PyMac_Error(_err);
+ 	_res = Py_BuildValue("O&",
+ 	 CtlObj_New, outControl);
+ 	setcallback(_res, kMyControlActionProcTag, liveTrackingProc, &c_callback);
+ 	return _res;
+ }
+ 
 #if TARGET_API_MAC_CARBON
 
***************
*** 6145,6148 ****
--- 6257,6262 ----
 	 "(WindowPtr window, Rect boundsRect, CFStringRef title, UInt16 thickness, UInt16 behavior, ControlButtonContentInfo info, SInt16 menuID, UInt16 menuBehavior, UInt16 menuPlacement) -> (ControlHandle outControl)"},
 #endif
+ 	{"CreateSliderControl", (PyCFunction)Ctl_CreateSliderControl, 1,
+ 	 "(WindowPtr window, Rect boundsRect, SInt32 value, SInt32 minimum, SInt32 maximum, UInt16 orientation, UInt16 numTickMarks, Boolean liveTracking, PyObject* liveTrackingProc) -> (ControlHandle outControl)"},
 
 #if TARGET_API_MAC_CARBON
***************
*** 6260,6263 ****
--- 6374,6379 ----
 	 "(WindowPtr window, Rect boundsRect, CFStringRef title, SInt32 initialValue, Boolean autoToggle) -> (ControlHandle outControl)"},
 #endif
+ 	{"CreateScrollBarControl", (PyCFunction)Ctl_CreateScrollBarControl, 1,
+ 	 "(WindowPtr window, Rect boundsRect, SInt32 value, SInt32 minimum, SInt32 maximum, SInt32 viewSize, Boolean liveTracking, PyObject* liveTrackingProc) -> (ControlHandle outControl)"},
 
 #if TARGET_API_MAC_CARBON
***************
*** 6372,6377 ****
 	if (rv)
 		Py_DECREF(rv);
! 	else
 		PySys_WriteStderr("TrackControl or HandleControlClick: exception in tracker function\n");
 }
 
--- 6488,6495 ----
 	if (rv)
 		Py_DECREF(rv);
! 	else {
 		PySys_WriteStderr("TrackControl or HandleControlClick: exception in tracker function\n");
+ 		PyErr_Print();
+ 	}
 }
 
***************
*** 6382,6386 ****
 	char keybuf[9];
 	
! 	if ( which == kControlUserPaneDrawProcTag )
 		*uppp = (UniversalProcPtr)mydrawproc_upp;
 	else if ( which == kControlUserPaneIdleProcTag )
--- 6500,6506 ----
 	char keybuf[9];
 	
! 	if ( which == kMyControlActionProcTag )
! 		*uppp = (UniversalProcPtr)myactionproc_upp;
! 	else if ( which == kControlUserPaneDrawProcTag )
 		*uppp = (UniversalProcPtr)mydrawproc_upp;
 	else if ( which == kControlUserPaneIdleProcTag )
***************
*** 6419,6428 ****
 	}
 	rv = PyEval_CallObject(func, arglist);
! 	if ( rv == NULL )
 		PySys_WriteStderr("Exception in control callback %x handler\n", (unsigned)which);
 	return rv;
 }
 
 static pascal void
 mydrawproc(ControlHandle control, SInt16 part)
 {
--- 6539,6563 ----
 	}
 	rv = PyEval_CallObject(func, arglist);
! 	if ( rv == NULL ) {
 		PySys_WriteStderr("Exception in control callback %x handler\n", (unsigned)which);
+ 		PyErr_Print();
+ 	}
 	return rv;
 }
 
 static pascal void
+ myactionproc(ControlHandle control, SInt16 part)
+ {
+ 	ControlObject *ctl_obj;
+ 	PyObject *arglist, *rv;
+ 	
+ 	ctl_obj = (ControlObject *)CtlObj_WhichControl(control);
+ 	arglist = Py_BuildValue("Oh", ctl_obj, part);
+ 	rv = callcallback(ctl_obj, kMyControlActionProcTag, arglist);
+ 	Py_XDECREF(arglist);
+ 	Py_XDECREF(rv);
+ }
+ 
+ static pascal void
 mydrawproc(ControlHandle control, SInt16 part)
 {
***************
*** 6495,6498 ****
--- 6630,6634 ----
 
 	mytracker_upp = NewControlActionUPP(mytracker);
+ 	myactionproc_upp = NewControlActionUPP(myactionproc);
 	mydrawproc_upp = NewControlUserPaneDrawUPP(mydrawproc);
 	myidleproc_upp = NewControlUserPaneIdleUPP(myidleproc);
Index: ctlscan.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Mac/Modules/ctl/ctlscan.py,v
retrieving revision 1.25
retrieving revision 1.26
diff -C2 -d -r1.25 -r1.26
*** ctlscan.py	2001年12月18日 20:15:27	1.25
--- ctlscan.py	2001年12月30日 21:25:26	1.26
***************
*** 89,92 ****
--- 89,93 ----
 			'SendControlMessage', # Parameter changed from long to void* from UH3.3 to UH3.4
 			'CreateTabsControl', # wrote manually
+ 			'GetControlAction', # too much effort for too little usefulness
 			
 			# too lazy for now
***************
*** 260,264 ****
 		return [
 			'ProcPtr',
! 			'ControlActionUPP',
 			'Ptr',
 			'ControlDefSpec', # Don't know how to do this yet
--- 261,265 ----
 		return [
 			'ProcPtr',
! #			'ControlActionUPP',
 			'Ptr',
 			'ControlDefSpec', # Don't know how to do this yet
***************
*** 320,323 ****
--- 321,327 ----
 			([("ControlButtonContentInfo", '*', "OutMode")],
 			 [("ControlButtonContentInfo", '*', "InMode")]),
+ 			
+ 			([("ControlActionUPP", 'liveTrackingProc', "InMode")],
+ 			 [("ControlActionUPPNewControl", 'liveTrackingProc', "InMode")]),
 			]
 
Index: ctlsupport.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Mac/Modules/ctl/ctlsupport.py,v
retrieving revision 1.47
retrieving revision 1.48
diff -C2 -d -r1.47 -r1.48
*** ctlsupport.py	2001年12月18日 12:53:47	1.47
--- ctlsupport.py	2001年12月30日 21:25:26	1.48
***************
*** 95,98 ****
--- 95,116 ----
 ControlPushButtonIconAlignment = UInt16
 
+ class ControlActionDefinition(Type):
+ 	def declare(self, name):
+ 		Output("%s %s;", self.typeName, name)
+ 		Output("UniversalProcPtr c_callback;")
+ 	def passInput(self, name):
+ 		return "myactionproc_upp"
+ 	def cleanup(self, name):
+ 		Output("setcallback((PyObject*)_self, kMyControlActionProcTag, actionProc, &c_callback);")
+ 
+ class ControlActionDefinitionNewControl(ControlActionDefinition):
+ 	def cleanup(self, name):
+ 		Output("setcallback(_res, kMyControlActionProcTag, liveTrackingProc, &c_callback);")
+ 
+ ControlActionUPP = ControlActionDefinition("PyObject*", "O")
+ ControlActionUPPNewControl = ControlActionDefinitionNewControl("PyObject*", "O")
+ ControlSliderOrientation = UInt16
+ 
+ 
 includestuff = includestuff + """
 #ifdef WITHOUT_FRAMEWORKS
***************
*** 204,209 ****
--- 222,229 ----
 
 /* TrackControl and HandleControlClick callback support */
+ #define kMyControlActionProcTag 'ACTN' /* not an official tag, only for internal use */
 static PyObject *tracker;
 static ControlActionUPP mytracker_upp;
+ static ControlActionUPP myactionproc_upp;
 static ControlUserPaneDrawUPP mydrawproc_upp;
 static ControlUserPaneIdleUPP myidleproc_upp;
***************
*** 280,285 ****
 	if (rv)
 		Py_DECREF(rv);
! 	else
 		PySys_WriteStderr("TrackControl or HandleControlClick: exception in tracker function\\n");
 }
 
--- 300,307 ----
 	if (rv)
 		Py_DECREF(rv);
! 	else {
 		PySys_WriteStderr("TrackControl or HandleControlClick: exception in tracker function\\n");
+ 		PyErr_Print();
+ 	}
 }
 
***************
*** 290,294 ****
 	char keybuf[9];
 	
! 	if ( which == kControlUserPaneDrawProcTag )
 		*uppp = (UniversalProcPtr)mydrawproc_upp;
 	else if ( which == kControlUserPaneIdleProcTag )
--- 312,318 ----
 	char keybuf[9];
 	
! 	if ( which == kMyControlActionProcTag )
! 		*uppp = (UniversalProcPtr)myactionproc_upp;
! 	else if ( which == kControlUserPaneDrawProcTag )
 		*uppp = (UniversalProcPtr)mydrawproc_upp;
 	else if ( which == kControlUserPaneIdleProcTag )
***************
*** 327,336 ****
 	}
 	rv = PyEval_CallObject(func, arglist);
! 	if ( rv == NULL )
 		PySys_WriteStderr("Exception in control callback %x handler\\n", (unsigned)which);
 	return rv;
 }
 
 static pascal void
 mydrawproc(ControlHandle control, SInt16 part)
 {
--- 351,375 ----
 	}
 	rv = PyEval_CallObject(func, arglist);
! 	if ( rv == NULL ) {
 		PySys_WriteStderr("Exception in control callback %x handler\\n", (unsigned)which);
+ 		PyErr_Print();
+ 	}
 	return rv;
 }
 
 static pascal void
+ myactionproc(ControlHandle control, SInt16 part)
+ {
+ 	ControlObject *ctl_obj;
+ 	PyObject *arglist, *rv;
+ 	
+ 	ctl_obj = (ControlObject *)CtlObj_WhichControl(control);
+ 	arglist = Py_BuildValue("Oh", ctl_obj, part);
+ 	rv = callcallback(ctl_obj, kMyControlActionProcTag, arglist);
+ 	Py_XDECREF(arglist);
+ 	Py_XDECREF(rv);
+ }
+ 
+ static pascal void
 mydrawproc(ControlHandle control, SInt16 part)
 {
***************
*** 397,400 ****
--- 436,440 ----
 initstuff = initstuff + """
 mytracker_upp = NewControlActionUPP(mytracker);
+ myactionproc_upp = NewControlActionUPP(myactionproc);
 mydrawproc_upp = NewControlUserPaneDrawUPP(mydrawproc);
 myidleproc_upp = NewControlUserPaneIdleUPP(myidleproc);

AltStyle によって変換されたページ (->オリジナル) /