path: root/atkrectangle.override

/* -*- Mode: C; c-basic-offset: 4 -*-
 * pygtk- Python bindings for the GTK toolkit.
 * Copyright (C) 2006  John Finlay
 *
 *   atkrectangle.override: atk.Rectangle overrides
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 * USA
 */
%%
headers

static gboolean
pyatk_rectangle_from_pyobject(PyObject *object, AtkRectangle *rectangle)
{
    g_return_val_if_fail(rectangle != NULL, FALSE);
 
    if (pyg_boxed_check(object, ATK_TYPE_RECTANGLE)) {
        *rectangle = *pyg_boxed_get(object, AtkRectangle);
        return TRUE;
    }
    if (PyArg_ParseTuple(object, "iiii", &rectangle->x, &rectangle->y,
                                &rectangle->width, &rectangle->height)) {
        return TRUE;
    }
    PyErr_Clear();
    PyErr_SetString(PyExc_TypeError, "could not convert to AtkRectangle");
    return FALSE;
}

static PyObject *
PyAtkRectangle_from_value(const GValue *value)
{
    AtkRectangle *rect = (AtkRectangle *)g_value_get_boxed(value);

    return pyg_boxed_new(ATK_TYPE_RECTANGLE, rect, TRUE, TRUE);
}
static int
PyAtkRectangle_to_value(GValue *value, PyObject *object)
{
    AtkRectangle rect;

    if (!pyatk_rectangle_from_pyobject(object, &rect))
        return -1;

    g_value_set_boxed(value, &rect);
    return 0;
}

void
_pyatk_register_boxed_types(void)
{
    pyg_register_boxed_custom(ATK_TYPE_RECTANGLE,
                              PyAtkRectangle_from_value,
                              PyAtkRectangle_to_value);
}
%%
override atk_rectangle_new kwargs
static int
_wrap_atk_rectangle_new(PyGBoxed *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "x", "y", "width", "height", NULL };
    AtkRectangle rect = {0, 0, 0, 0};

    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
				     "|iiii:AtkRectangle.__init__",
				     kwlist, &(rect.x), &(rect.y),
				     &(rect.width), &(rect.height)))
	return -1;

    self->boxed =  g_boxed_copy(ATK_TYPE_RECTANGLE, &rect);
    self->free_on_dealloc = TRUE;
    self->gtype = ATK_TYPE_RECTANGLE;
    
    return 0;
}
%%
override-slot AtkRectangle.tp_as_sequence
static Py_ssize_t
_wrap_atk_rectangle_length(PyGBoxed *self)
{
    return 4;
}
static PyObject *
_wrap_atk_rectangle_getitem(PyGBoxed *self, Py_ssize_t pos)
{
    AtkRectangle *rect;

    if (pos < 0) pos += 4;
    if (pos < 0 || pos >= 4) {
        PyErr_SetString(PyExc_IndexError, "index out of range");
        return NULL;
    }
    rect = pyg_boxed_get(self, AtkRectangle);
    switch (pos) {
    case 0: return PyInt_FromLong(rect->x);
    case 1: return PyInt_FromLong(rect->y);
    case 2: return PyInt_FromLong(rect->width);
    case 3: return PyInt_FromLong(rect->height);
    default:
        g_assert_not_reached();
        return NULL;
    }
}
static int
_wrap_atk_rectangle_setitem(PyGBoxed *self, Py_ssize_t pos, PyObject *value)
{
    AtkRectangle *rect;
    gint val;

    if (pos < 0) pos += 4;
    if (pos < 0 || pos >= 4) {
        PyErr_SetString(PyExc_IndexError, "index out of range");
        return -1;
    }
    rect = pyg_boxed_get(self, AtkRectangle);
    val = PyInt_AsLong(value);
    if (PyErr_Occurred())
        return -1;
    switch(pos) {
    case 0: rect->x      = val; break;
    case 1: rect->y      = val; break;
    case 2: rect->width  = val; break;
    case 3: rect->height = val; break;
    default:
        g_assert_not_reached();
        return -1;
    }
    return 0;
}
static PySequenceMethods _wrap_atk_rectangle_tp_as_sequence = {
    (lenfunc)_wrap_atk_rectangle_length, /* sq_length */
    0,                          /* sq_concat */
    0,                          /* sq_repeat */
    (ssizeargfunc)_wrap_atk_rectangle_getitem, /* sq_item */
    0,                          /* sq_slice */
    (ssizeobjargproc)_wrap_atk_rectangle_setitem, /* sq_ass_item */
    0,                          /* sq_contains */
    0,                          /* sq_inplace_concat */
    0                           /* sq_inplace_repeat */
};
%%
override-attr AtkRectangle.x
static int
_wrap_atk_rectangle__set_x(PyGBoxed *self, PyObject *value, void *closure)
{
    gint val;

    val = PyInt_AsLong(value);
    if (PyErr_Occurred())
        return -1;
    pyg_boxed_get(self, AtkRectangle)->x = val;
    return 0;
}
%%
override-attr AtkRectangle.y
static int
_wrap_atk_rectangle__set_y(PyGBoxed *self, PyObject *value, void *closure)
{
    gint val;

    val = PyInt_AsLong(value);
    if (PyErr_Occurred())
        return -1;
    pyg_boxed_get(self, AtkRectangle)->y = val;
    return 0;
}
%%
override-attr AtkRectangle.width
static int
_wrap_atk_rectangle__set_width(PyGBoxed *self, PyObject *value, void *closure)
{
    gint val;

    val = PyInt_AsLong(value);
    if (PyErr_Occurred())
        return -1;
    pyg_boxed_get(self, AtkRectangle)->width = val;
    return 0;
}
%%
override-attr AtkRectangle.height
static int
_wrap_atk_rectangle__set_height(PyGBoxed *self, PyObject *value, void *closure)
{
    gint val;

    val = PyInt_AsLong(value);
    if (PyErr_Occurred())
        return -1;
    pyg_boxed_get(self, AtkRectangle)->height = val;
    return 0;
}
%%
override atk_rectangle_intersect kwargs
static PyObject *
_wrap_atk_rectangle_intersect(PyGObject *self, PyObject *args,
			      PyObject *kwargs)
{
    static char *kwlist[] = { "src", NULL };
    PyObject *py_src;
    AtkRectangle src, dest = {0, 0, 0, 0};
    
    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:AtkRectangle.intersect",
				     kwlist, &py_src)) {
        return NULL;
    }
    
    if (!pyg_boxed_check(py_src, ATK_TYPE_RECTANGLE)) {
	if (!pyatk_rectangle_from_pyobject(py_src, &src)) {
	    PyErr_Clear();
	    PyErr_SetString(PyExc_TypeError,
			    "src must be a AtkRectangle or 4-tuple");
	    return NULL;
	}
    } else {
	src = *pyg_boxed_get(py_src, AtkRectangle);
    }

    atk_rectangle_intersect(pyg_boxed_get(self, AtkRectangle), &src, &dest);
                            
    return pyg_boxed_new(ATK_TYPE_RECTANGLE, &dest, TRUE, TRUE);
}
%%
override atk_rectangle_union kwargs
static PyObject *
_wrap_atk_rectangle_union(PyGObject *self, PyObject *args,
			  PyObject *kwargs)
{
    static char *kwlist[] = { "src", NULL };
    PyObject *py_src;
    AtkRectangle src, dest;
    
    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:AtkRectangle.union",
				     kwlist, &py_src)) {
        return NULL;
    }
    
    if (!pyg_boxed_check(py_src, ATK_TYPE_RECTANGLE)) {
	if (!pyatk_rectangle_from_pyobject(py_src, &src)) {
	    PyErr_Clear();
	    PyErr_SetString(PyExc_TypeError,
			    "src must be a AtkRectangle or 4-tuple");
	    return NULL;
	}
    } else {
	src = *pyg_boxed_get(py_src, AtkRectangle);
    }

    atk_rectangle_union(pyg_boxed_get(self, AtkRectangle), &src, &dest);
                            
    return pyg_boxed_new(ATK_TYPE_RECTANGLE, &dest, TRUE, TRUE);
}