Mac/Modules/ctl/Ctlmodule.c

/* =========================== Module Ctl =========================== */

#include "Python.h"



#define SystemSevenOrLater 1

#include "macglue.h"
#include <Memory.h>
#include <Dialogs.h>
#include <Menus.h>
#include <Controls.h>

extern PyObject *ResObj_New(Handle);
extern int ResObj_Convert(PyObject *, Handle *);
extern PyObject *OptResObj_New(Handle);
extern int OptResObj_Convert(PyObject *, Handle *);

extern PyObject *WinObj_New(WindowPtr);
extern int WinObj_Convert(PyObject *, WindowPtr *);
extern PyTypeObject Window_Type;
#define WinObj_Check(x) ((x)->ob_type == &Window_Type)

extern PyObject *DlgObj_New(DialogPtr);
extern int DlgObj_Convert(PyObject *, DialogPtr *);
extern PyTypeObject Dialog_Type;
#define DlgObj_Check(x) ((x)->ob_type == &Dialog_Type)

extern PyObject *MenuObj_New(MenuHandle);
extern int MenuObj_Convert(PyObject *, MenuHandle *);

extern PyObject *CtlObj_New(ControlHandle);
extern int CtlObj_Convert(PyObject *, ControlHandle *);

extern PyObject *GrafObj_New(GrafPtr);
extern int GrafObj_Convert(PyObject *, GrafPtr *);

extern PyObject *BMObj_New(BitMapPtr);
extern int BMObj_Convert(PyObject *, BitMapPtr *);

extern PyObject *WinObj_WhichWindow(WindowPtr);

#include <Controls.h>

#define resNotFound -192 /* Can't include <Errors.h> because of Python's "errors.h" */

extern PyObject *CtlObj_WhichControl(ControlHandle); /* Forward */

#ifdef THINK_C
#define  ControlActionUPP ProcPtr
#endif

static PyObject *Ctl_Error;

/* ---------------------- Object type Control ----------------------- */

PyTypeObject Control_Type;

#define CtlObj_Check(x) ((x)->ob_type == &Control_Type)

typedef struct ControlObject {
	PyObject_HEAD
	ControlHandle ob_itself;
} ControlObject;

PyObject *CtlObj_New(itself)
	ControlHandle itself;
{
	ControlObject *it;
	if (itself == NULL) return PyMac_Error(resNotFound);
	it = PyObject_NEW(ControlObject, &Control_Type);
	if (it == NULL) return NULL;
	it->ob_itself = itself;
	SetControlReference(itself, (long)it);
	return (PyObject *)it;
}
CtlObj_Convert(v, p_itself)
	PyObject *v;
	ControlHandle *p_itself;
{
	if (!CtlObj_Check(v))
	{
		PyErr_SetString(PyExc_TypeError, "Control required");
		return 0;
	}
	*p_itself = ((ControlObject *)v)->ob_itself;
	return 1;
}

static void CtlObj_dealloc(self)
	ControlObject *self;
{
	if (self->ob_itself) SetControlReference(self->ob_itself, (long)0); /* Make it forget about us */
	PyMem_DEL(self);
}

static PyObject *CtlObj_ShowControl(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	if (!PyArg_ParseTuple(_args, ""))
		return NULL;
	ShowControl(_self->ob_itself);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_HideControl(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	if (!PyArg_ParseTuple(_args, ""))
		return NULL;
	HideControl(_self->ob_itself);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_Draw1Control(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	if (!PyArg_ParseTuple(_args, ""))
		return NULL;
	Draw1Control(_self->ob_itself);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_HiliteControl(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	ControlPartCode hiliteState;
	if (!PyArg_ParseTuple(_args, "h",
	                      &hiliteState))
		return NULL;
	HiliteControl(_self->ob_itself,
	              hiliteState);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_TrackControl(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	ControlPartCode _rv;
	Point thePoint;
	if (!PyArg_ParseTuple(_args, "O&",
	                      PyMac_GetPoint, &thePoint))
		return NULL;
	_rv = TrackControl(_self->ob_itself,
	                   thePoint,
	                   (ControlActionUPP)0);
	_res = Py_BuildValue("h",
	                     _rv);
	return _res;
}

static PyObject *CtlObj_DragControl(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	Point startPoint;
	Rect limitRect;
	Rect slopRect;
	DragConstraint axis;
	if (!PyArg_ParseTuple(_args, "O&O&O&h",
	                      PyMac_GetPoint, &startPoint,
	                      PyMac_GetRect, &limitRect,
	                      PyMac_GetRect, &slopRect,
	                      &axis))
		return NULL;
	DragControl(_self->ob_itself,
	            startPoint,
	            &limitRect,
	            &slopRect,
	            axis);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_TestControl(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	ControlPartCode _rv;
	Point thePoint;
	if (!PyArg_ParseTuple(_args, "O&",
	                      PyMac_GetPoint, &thePoint))
		return NULL;
	_rv = TestControl(_self->ob_itself,
	                  thePoint);
	_res = Py_BuildValue("h",
	                     _rv);
	return _res;
}

static PyObject *CtlObj_MoveControl(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	SInt16 h;
	SInt16 v;
	if (!PyArg_ParseTuple(_args, "hh",
	                      &h,
	                      &v))
		return NULL;
	MoveControl(_self->ob_itself,
	            h,
	            v);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_SizeControl(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	SInt16 w;
	SInt16 h;
	if (!PyArg_ParseTuple(_args, "hh",
	                      &w,
	                      &h))
		return NULL;
	SizeControl(_self->ob_itself,
	            w,
	            h);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_SetControlTitle(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	Str255 title;
	if (!PyArg_ParseTuple(_args, "O&",
	                      PyMac_GetStr255, title))
		return NULL;
	SetControlTitle(_self->ob_itself,
	                title);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_GetControlTitle(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	Str255 title;
	if (!PyArg_ParseTuple(_args, "O&",
	                      PyMac_GetStr255, title))
		return NULL;
	GetControlTitle(_self->ob_itself,
	                title);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_GetControlValue(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	SInt16 _rv;
	if (!PyArg_ParseTuple(_args, ""))
		return NULL;
	_rv = GetControlValue(_self->ob_itself);
	_res = Py_BuildValue("h",
	                     _rv);
	return _res;
}

static PyObject *CtlObj_SetControlValue(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	SInt16 newValue;
	if (!PyArg_ParseTuple(_args, "h",
	                      &newValue))
		return NULL;
	SetControlValue(_self->ob_itself,
	                newValue);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_GetControlMinimum(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	SInt16 _rv;
	if (!PyArg_ParseTuple(_args, ""))
		return NULL;
	_rv = GetControlMinimum(_self->ob_itself);
	_res = Py_BuildValue("h",
	                     _rv);
	return _res;
}

static PyObject *CtlObj_SetControlMinimum(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	SInt16 newMinimum;
	if (!PyArg_ParseTuple(_args, "h",
	                      &newMinimum))
		return NULL;
	SetControlMinimum(_self->ob_itself,
	                  newMinimum);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_GetControlMaximum(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	SInt16 _rv;
	if (!PyArg_ParseTuple(_args, ""))
		return NULL;
	_rv = GetControlMaximum(_self->ob_itself);
	_res = Py_BuildValue("h",
	                     _rv);
	return _res;
}

static PyObject *CtlObj_SetControlMaximum(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	SInt16 newMaximum;
	if (!PyArg_ParseTuple(_args, "h",
	                      &newMaximum))
		return NULL;
	SetControlMaximum(_self->ob_itself,
	                  newMaximum);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_GetControlVariant(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	SInt16 _rv;
	if (!PyArg_ParseTuple(_args, ""))
		return NULL;
	_rv = GetControlVariant(_self->ob_itself);
	_res = Py_BuildValue("h",
	                     _rv);
	return _res;
}

static PyObject *CtlObj_SetControlAction(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	if (!PyArg_ParseTuple(_args, ""))
		return NULL;
	SetControlAction(_self->ob_itself,
	                 (ControlActionUPP)0);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_SetControlReference(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	SInt32 data;
	if (!PyArg_ParseTuple(_args, "l",
	                      &data))
		return NULL;
	SetControlReference(_self->ob_itself,
	                    data);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *CtlObj_GetControlReference(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	SInt32 _rv;
	if (!PyArg_ParseTuple(_args, ""))
		return NULL;
	_rv = GetControlReference(_self->ob_itself);
	_res = Py_BuildValue("l",
	                     _rv);
	return _res;
}

static PyObject *CtlObj_as_Resource(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;

	return ResObj_New((Handle)_self->ob_itself);

}

static PyObject *CtlObj_DisposeControl(_self, _args)
	ControlObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;

		if (!PyArg_ParseTuple(_args, ""))
			return NULL;
		if ( _self->ob_itself ) {
			SetControlReference(_self->ob_itself, (long)0); /* Make it forget about us */
			DisposeControl(_self->ob_itself);
			_self->ob_itself = NULL;
		}
		Py_INCREF(Py_None);
		_res = Py_None;
		return _res;

}

static PyMethodDef CtlObj_methods[] = {
	{"ShowControl", (PyCFunction)CtlObj_ShowControl, 1,
	 "() -> None"},
	{"HideControl", (PyCFunction)CtlObj_HideControl, 1,
	 "() -> None"},
	{"Draw1Control", (PyCFunction)CtlObj_Draw1Control, 1,
	 "() -> None"},
	{"HiliteControl", (PyCFunction)CtlObj_HiliteControl, 1,
	 "(ControlPartCode hiliteState) -> None"},
	{"TrackControl", (PyCFunction)CtlObj_TrackControl, 1,
	 "(Point thePoint) -> (ControlPartCode _rv)"},
	{"DragControl", (PyCFunction)CtlObj_DragControl, 1,
	 "(Point startPoint, Rect limitRect, Rect slopRect, DragConstraint axis) -> None"},
	{"TestControl", (PyCFunction)CtlObj_TestControl, 1,
	 "(Point thePoint) -> (ControlPartCode _rv)"},
	{"MoveControl", (PyCFunction)CtlObj_MoveControl, 1,
	 "(SInt16 h, SInt16 v) -> None"},
	{"SizeControl", (PyCFunction)CtlObj_SizeControl, 1,
	 "(SInt16 w, SInt16 h) -> None"},
	{"SetControlTitle", (PyCFunction)CtlObj_SetControlTitle, 1,
	 "(Str255 title) -> None"},
	{"GetControlTitle", (PyCFunction)CtlObj_GetControlTitle, 1,
	 "(Str255 title) -> None"},
	{"GetControlValue", (PyCFunction)CtlObj_GetControlValue, 1,
	 "() -> (SInt16 _rv)"},
	{"SetControlValue", (PyCFunction)CtlObj_SetControlValue, 1,
	 "(SInt16 newValue) -> None"},
	{"GetControlMinimum", (PyCFunction)CtlObj_GetControlMinimum, 1,
	 "() -> (SInt16 _rv)"},
	{"SetControlMinimum", (PyCFunction)CtlObj_SetControlMinimum, 1,
	 "(SInt16 newMinimum) -> None"},
	{"GetControlMaximum", (PyCFunction)CtlObj_GetControlMaximum, 1,
	 "() -> (SInt16 _rv)"},
	{"SetControlMaximum", (PyCFunction)CtlObj_SetControlMaximum, 1,
	 "(SInt16 newMaximum) -> None"},
	{"GetControlVariant", (PyCFunction)CtlObj_GetControlVariant, 1,
	 "() -> (SInt16 _rv)"},
	{"SetControlAction", (PyCFunction)CtlObj_SetControlAction, 1,
	 "() -> None"},
	{"SetControlReference", (PyCFunction)CtlObj_SetControlReference, 1,
	 "(SInt32 data) -> None"},
	{"GetControlReference", (PyCFunction)CtlObj_GetControlReference, 1,
	 "() -> (SInt32 _rv)"},
	{"as_Resource", (PyCFunction)CtlObj_as_Resource, 1,
	 "Return this Control as a Resource"},
	{"DisposeControl", (PyCFunction)CtlObj_DisposeControl, 1,
	 "() -> None"},
	{NULL, NULL, 0}
};

PyMethodChain CtlObj_chain = { CtlObj_methods, NULL };

static PyObject *CtlObj_getattr(self, name)
	ControlObject *self;
	char *name;
{
	return Py_FindMethodInChain(&CtlObj_chain, (PyObject *)self, name);
}

#define CtlObj_setattr NULL

PyTypeObject Control_Type = {
	PyObject_HEAD_INIT(&PyType_Type)
	0, /*ob_size*/
	"Control", /*tp_name*/
	sizeof(ControlObject), /*tp_basicsize*/
	0, /*tp_itemsize*/
	/* methods */
	(destructor) CtlObj_dealloc, /*tp_dealloc*/
	0, /*tp_print*/
	(getattrfunc) CtlObj_getattr, /*tp_getattr*/
	(setattrfunc) CtlObj_setattr, /*tp_setattr*/
};

/* -------------------- End object type Control --------------------- */


static PyObject *Ctl_NewControl(_self, _args)
	PyObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	ControlHandle _rv;
	WindowPtr theWindow;
	Rect boundsRect;
	Str255 title;
	Boolean visible;
	SInt16 value;
	SInt16 min;
	SInt16 max;
	SInt16 procID;
	SInt32 refCon;
	if (!PyArg_ParseTuple(_args, "O&O&O&bhhhhl",
	                      WinObj_Convert, &theWindow,
	                      PyMac_GetRect, &boundsRect,
	                      PyMac_GetStr255, title,
	                      &visible,
	                      &value,
	                      &min,
	                      &max,
	                      &procID,
	                      &refCon))
		return NULL;
	_rv = NewControl(theWindow,
	                 &boundsRect,
	                 title,
	                 visible,
	                 value,
	                 min,
	                 max,
	                 procID,
	                 refCon);
	_res = Py_BuildValue("O&",
	                     CtlObj_New, _rv);
	return _res;
}

static PyObject *Ctl_GetNewControl(_self, _args)
	PyObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	ControlHandle _rv;
	SInt16 controlID;
	WindowPtr owner;
	if (!PyArg_ParseTuple(_args, "hO&",
	                      &controlID,
	                      WinObj_Convert, &owner))
		return NULL;
	_rv = GetNewControl(controlID,
	                    owner);
	_res = Py_BuildValue("O&",
	                     CtlObj_New, _rv);
	return _res;
}

static PyObject *Ctl_DrawControls(_self, _args)
	PyObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	WindowPtr theWindow;
	if (!PyArg_ParseTuple(_args, "O&",
	                      WinObj_Convert, &theWindow))
		return NULL;
	DrawControls(theWindow);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *Ctl_UpdateControls(_self, _args)
	PyObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	WindowPtr theWindow;
	RgnHandle updateRegion;
	if (!PyArg_ParseTuple(_args, "O&O&",
	                      WinObj_Convert, &theWindow,
	                      ResObj_Convert, &updateRegion))
		return NULL;
	UpdateControls(theWindow,
	               updateRegion);
	Py_INCREF(Py_None);
	_res = Py_None;
	return _res;
}

static PyObject *Ctl_FindControl(_self, _args)
	PyObject *_self;
	PyObject *_args;
{
	PyObject *_res = NULL;
	ControlPartCode _rv;
	Point thePoint;
	WindowPtr theWindow;
	ControlHandle theControl;
	if (!PyArg_ParseTuple(_args, "O&O&",
	                      PyMac_GetPoint, &thePoint,
	                      WinObj_Convert, &theWindow))
		return NULL;
	_rv = FindControl(thePoint,
	                  theWindow,
	                  &theControl);
	_res = Py_BuildValue("hO&",
	                     _rv,
	                     CtlObj_WhichControl, theControl);
	return _res;
}

static PyMethodDef Ctl_methods[] = {
	{"NewControl", (PyCFunction)Ctl_NewControl, 1,
	 "(WindowPtr theWindow, Rect boundsRect, Str255 title, Boolean visible, SInt16 value, SInt16 min, SInt16 max, SInt16 procID, SInt32 refCon) -> (ControlHandle _rv)"},
	{"GetNewControl", (PyCFunction)Ctl_GetNewControl, 1,
	 "(SInt16 controlID, WindowPtr owner) -> (ControlHandle _rv)"},
	{"DrawControls", (PyCFunction)Ctl_DrawControls, 1,
	 "(WindowPtr theWindow) -> None"},
	{"UpdateControls", (PyCFunction)Ctl_UpdateControls, 1,
	 "(WindowPtr theWindow, RgnHandle updateRegion) -> None"},
	{"FindControl", (PyCFunction)Ctl_FindControl, 1,
	 "(Point thePoint, WindowPtr theWindow) -> (ControlPartCode _rv, ControlHandle theControl)"},
	{NULL, NULL, 0}
};



PyObject *
CtlObj_WhichControl(ControlHandle c)
{
	PyObject *it;
	
	/* XXX What if we find a control belonging to some other package? */
	if (c == NULL)
		it = NULL;
	else
		it = (PyObject *) GetControlReference(c);
	if (it == NULL || ((ControlObject *)it)->ob_itself != c)
		it = Py_None;
	Py_INCREF(it);
	return it;
}


void initCtl()
{
	PyObject *m;
	PyObject *d;




	m = Py_InitModule("Ctl", Ctl_methods);
	d = PyModule_GetDict(m);
	Ctl_Error = PyMac_GetOSErrException();
	if (Ctl_Error == NULL ||
	    PyDict_SetItemString(d, "Error", Ctl_Error) != 0)
		Py_FatalError("can't initialize Ctl.Error");
}

/* ========================= End module Ctl ========================= */