/* -*- Mode: C; c-basic-offset: 4 -*- */
%%
headers
#include <Python.h>

#define NO_IMPORT_PYGOBJECT
#include "pygobject.h"
#include <libgnomecanvas/libgnomecanvas.h>
#include <libgnomecanvas/gnome-canvas-clipgroup.h>

static int
gnomecanvasaffine_to_value(PyObject *py_affine, double affine[6])
{
    int i;
    
    if (PySequence_Length(py_affine) != 6) {
	PyErr_SetString(PyExc_TypeError, "argument must be a 6 tuple of floats.");
	return -1;
    }
    for (i = 0; i < 6; i++) {
	PyObject *sitem = PySequence_GetItem(py_affine, i);
	Py_DECREF(sitem);
	sitem = PyNumber_Float(sitem);
	if (sitem)
	    affine[i] = PyFloat_AsDouble(sitem);
	else {
	    PyErr_Clear();
	    PyErr_SetString(PyExc_TypeError, "sequence item not a float");
	    return -1;
	}
	Py_DECREF(sitem);
    }
    return 0;
}

static PyObject *
gnomecanvasaffine_from_value(const double affine[6])
{
    return Py_BuildValue("(dddddd)", affine[0], affine[1], affine[2],
			 affine[3], affine[4], affine[5]);
}

#ifndef GNOME_TYPE_CANVAS_PATH_DEF

static GType
gnome_canvas_path_def_get_type(void)
{
    static GType type = 0;
	
    if (type == 0)
	type = g_boxed_type_register_static
	    ("GnomeCanvasPathDef",
	     (GBoxedCopyFunc) gnome_canvas_path_def_ref,
	     (GBoxedFreeFunc) gnome_canvas_path_def_unref);
    return type;
}

#define GNOME_TYPE_CANVAS_PATH_DEF (gnome_canvas_path_def_get_type())

#endif

%%
modulename gnome.canvas
%%
import gobject.GObject as PyGObject_Type
import gtk._gtk.Layout as PyGtkLayout_Type
import gtk._gtk.Object as PyGtkObject_Type
%%
ignore-glob
  *_get_type
%%
override gnome_canvas_item_new kwargs
static PyObject *
_wrap_gnome_canvas_item_new (PyGObject *self, PyObject *args,
			     PyObject *kwargs)

{
    PyObject          *pytype;
    GType              type;
    GnomeCanvasItem   *item;
    GObjectClass      *class;
    guint              pos;
    PyObject          *value;
    PyObject          *key;

    if (!PyArg_ParseTuple (args, "O:gnome.canvas.CanvasGroup.add_item",
			   &pytype)) {
	return NULL;
    }
	
    type = pyg_type_from_object (pytype);
    item = gnome_canvas_item_new (GNOME_CANVAS_GROUP (self->obj), type, NULL);
    if (!item) {
	PyErr_SetString (PyExc_RuntimeError,
			 "could not create canvas item object");
	return NULL;
    }

    class = G_OBJECT_GET_CLASS(item);
    g_object_freeze_notify (G_OBJECT(item));
    pos = 0;
    /* For each keyword ... */
    while (kwargs && PyDict_Next (kwargs, &pos, &key, &value)) {
	gchar *key_str = PyString_AsString (key);
	GParamSpec *pspec;
	GValue gvalue ={ 0, };

	pspec = g_object_class_find_property (class, key_str);
	if (!pspec) {
	    gchar buf[512];

	    g_snprintf(buf, sizeof(buf),
		       "canvas item `%s' doesn't support property `%s'",
		       g_type_name(type), key_str);
	    PyErr_SetString(PyExc_TypeError, buf);
	    gtk_object_destroy(GTK_OBJECT(item));
	    return NULL;
	}

	g_value_init(&gvalue, G_PARAM_SPEC_VALUE_TYPE(pspec));
	if (pyg_value_from_pyobject(&gvalue, value)) {
	    gchar buf[512];

	    g_snprintf(buf, sizeof(buf),
		       "could not convert value for property `%s'", key_str);
	    PyErr_SetString(PyExc_TypeError, buf);
	    gtk_object_destroy(GTK_OBJECT(item));
	    return NULL;
	}
	g_object_set_property(G_OBJECT(item), key_str, &gvalue);
	g_value_unset(&gvalue);
    }

    g_object_thaw_notify (G_OBJECT(item));

    return pygobject_new ((GObject *)item);
}
%%
override gnome_canvas_item_set kwargs
static PyObject *
_wrap_gnome_canvas_item_set (PyGObject *self, PyObject *args,
			     PyObject *kwargs)
{
    GType              type;
    GnomeCanvasItem   *item;
    GObjectClass      *class;
    guint              pos = 0;
    PyObject          *value;
    PyObject          *key;

    item = GNOME_CANVAS_ITEM(self->obj);
    type = G_OBJECT_TYPE(item);
    class = G_OBJECT_GET_CLASS(item);
    
    g_object_freeze_notify (G_OBJECT(item));

    while (kwargs && PyDict_Next (kwargs, &pos, &key, &value)) {
	gchar *key_str = PyString_AsString (key);
	GParamSpec *pspec;
	GValue gvalue ={ 0, };

	pspec = g_object_class_find_property (class, key_str);
	if (!pspec) {
	    gchar buf[512];

	    g_snprintf(buf, sizeof(buf),
		       "canvas item `%s' doesn't support property `%s'",
		       g_type_name(type), key_str);
	    PyErr_SetString(PyExc_TypeError, buf);
	    g_object_thaw_notify (G_OBJECT(item));
	    return NULL;
	}

	g_value_init(&gvalue, G_PARAM_SPEC_VALUE_TYPE(pspec));
	if (pyg_value_from_pyobject(&gvalue, value)) {
	    gchar buf[512];

	    g_snprintf(buf, sizeof(buf),
		       "could not convert value for property `%s'", key_str);
	    PyErr_SetString(PyExc_TypeError, buf);
	    g_object_thaw_notify (G_OBJECT(item));
	    return NULL;
	}
	g_object_set_property(G_OBJECT(item), key_str, &gvalue);
	gnome_canvas_item_request_update(item);
	g_value_unset(&gvalue);
    }
    g_object_thaw_notify (G_OBJECT(item));

    Py_INCREF(Py_None);
    return Py_None;
}
%%
override gnome_canvas_item_w2i kwargs
static PyObject *
_wrap_gnome_canvas_item_w2i(PyGObject *self, PyObject *args,
			    PyObject *kwargs)
{
    static char *kwlist[] = { "x", "y", NULL };
    double x, y;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "dd:GnomeCanvasItem.w2i", kwlist, &x, &y))
        return NULL;
    gnome_canvas_item_w2i(GNOME_CANVAS_ITEM(self->obj), &x, &y);

    return Py_BuildValue("(dd)", x, y);
}
%%
override gnome_canvas_item_i2w kwargs
static PyObject *
_wrap_gnome_canvas_item_i2w(PyGObject *self, PyObject *args,
			    PyObject *kwargs)
{
    static char *kwlist[] = { "x", "y", NULL };
    double x, y;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "dd:GnomeCanvasItem.i2w", kwlist, &x, &y))
        return NULL;
    gnome_canvas_item_i2w(GNOME_CANVAS_ITEM(self->obj), &x, &y);

    return Py_BuildValue("(dd)", x, y);
}
%%
override gnome_canvas_item_get_bounds noargs
static PyObject *
_wrap_gnome_canvas_item_get_bounds(PyGObject *self, PyObject *args)
{
    double x1, y1, x2, y2;

    gnome_canvas_item_get_bounds(GNOME_CANVAS_ITEM(self->obj),
				 &x1, &y1, &x2, &y2);

    return Py_BuildValue("(dddd)", x1, y1, x2, y2);
}
%%
override gnome_canvas_get_scroll_region noargs
static PyObject *
_wrap_gnome_canvas_get_scroll_region(PyGObject *self, PyObject *args)
{
    double x1, y1, x2, y2;
    
    gnome_canvas_get_scroll_region(GNOME_CANVAS(self->obj),
				   &x1, &y1, &x2, &y2);
    
    return Py_BuildValue("(dddd)", x1, y1, x2, y2);
}
%%
override gnome_canvas_get_scroll_offsets noargs
static PyObject *
_wrap_gnome_canvas_get_scroll_offsets(PyGObject *self, PyObject *args)
{
    int cx, cy;

    gnome_canvas_get_scroll_offsets(GNOME_CANVAS(self->obj), &cx, &cy);

    return Py_BuildValue("(ii)", cx, cy);
}
%%
ignore gnome_canvas_new_aa
%%
override gnome_canvas_new
static int
_wrap_gnome_canvas_new(PyGObject *self, PyObject *args, PyObject *kwargs)
{
    int aa = 0;
    static char *kwlist[] = { "aa", NULL };
    GType obj_type = pyg_type_from_object((PyObject *) self);

    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i:GnomeCanvas.__init__",
				     kwlist, &aa))
        return -1;

    self->obj = g_object_new(obj_type, "aa", aa, NULL);
    
    if (!self->obj) {
        PyErr_SetString(PyExc_RuntimeError, "could not create GnomeCanvas object");
        return -1;
    }
    gtk_object_ref(GTK_OBJECT(self->obj));
    gtk_object_sink(GTK_OBJECT(self->obj));
    pygobject_register_wrapper((PyObject *)self);
    return 0;
}
%%
override gnome_canvas_w2c kwargs
static PyObject *
_wrap_gnome_canvas_w2c(PyGObject *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "wx", "wy", NULL };
    double wx, wy;
    int cx, cy;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "dd:GnomeCanvas.w2c",
				     kwlist, &wx, &wy))
        return NULL;
    gnome_canvas_w2c(GNOME_CANVAS(self->obj), wx, wy, &cx, &cy);

    return Py_BuildValue("(ii)", cx, cy);
}
%%
override gnome_canvas_w2c_d kwargs
static PyObject *
_wrap_gnome_canvas_w2c_d(PyGObject *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "wx", "wy", NULL };
    double wx, wy;
    double cx, cy;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "dd:GnomeCanvas.w2c_d",
				     kwlist, &wx, &wy))
        return NULL;
    gnome_canvas_w2c_d(GNOME_CANVAS(self->obj), wx, wy, &cx, &cy);

    return Py_BuildValue("(dd)", cx, cy);
}
%%
override gnome_canvas_c2w kwargs
static PyObject *
_wrap_gnome_canvas_c2w(PyGObject *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "cx", "cy", NULL };
    int cx, cy;
    double wx, wy;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii:GnomeCanvas.w2c",
				     kwlist, &cx, &cy))
        return NULL;
    gnome_canvas_c2w(GNOME_CANVAS(self->obj), cx, cy, &wx, &wy);

    return Py_BuildValue("(dd)", wx, wy);
}
%%
override gnome_canvas_window_to_world kwargs
static PyObject *
_wrap_gnome_canvas_window_to_world(PyGObject *self, PyObject *args,
				   PyObject *kwargs)
{
    static char *kwlist[] = { "winx", "winy", NULL };
    double winx, winy, worldx, worldy;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
				     "dd:GnomeCanvas.window_to_world",
				     kwlist, &winx, &winy))
        return NULL;
    gnome_canvas_window_to_world(GNOME_CANVAS(self->obj), winx, winy,
				 &worldx, &worldy);

    return Py_BuildValue("(dd)", worldx, worldy);
}
%%
override gnome_canvas_world_to_window kwargs
static PyObject *
_wrap_gnome_canvas_world_to_window(PyGObject *self, PyObject *args,
				   PyObject *kwargs)
{
    static char *kwlist[] = { "worldx", "worldy", NULL };
    double winx, winy, worldx, worldy;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
				     "dd:GnomeCanvas.window_to_world",
				     kwlist, &worldx, &worldy))
        return NULL;
    gnome_canvas_world_to_window(GNOME_CANVAS(self->obj), worldx, worldy,
				 &winx, &winy);

    return Py_BuildValue("(dd)", winx, winy);
}
%%
override gnome_canvas_item_affine_absolute args
static PyObject *
_wrap_gnome_canvas_item_affine_absolute(PyGObject *self, PyObject *args) {
    PyObject *py_affine;
    double affine[6];

    if (!PyArg_ParseTuple(args, "O!:GnomeCanvasItem.affine_absolute",
			  &PyTuple_Type, &py_affine))
	return NULL;

    if ((gnomecanvasaffine_to_value(py_affine, affine)) == -1)
	return NULL;

    gnome_canvas_item_affine_absolute(GNOME_CANVAS_ITEM(self->obj), affine);

    Py_INCREF(Py_None);
    return Py_None;
}
%%
override gnome_canvas_item_affine_relative args
static PyObject *
_wrap_gnome_canvas_item_affine_relative(PyGObject *self, PyObject *args) {
    PyObject *py_affine;
    double affine[6];

    if (!PyArg_ParseTuple(args, "O!:GnomeCanvasItem.affine_relative",
			  &PyTuple_Type, &py_affine))
	return NULL;

    if ((gnomecanvasaffine_to_value(py_affine, affine)) == -1)
	return NULL;
    
    gnome_canvas_item_affine_relative(GNOME_CANVAS_ITEM(self->obj), affine);

    Py_INCREF(Py_None);
    return Py_None;
}
%%
override gnome_canvas_item_i2c_affine args
static PyObject *
_wrap_gnome_canvas_item_i2c_affine(PyGObject *self, PyObject *args) {
    PyObject *py_affine;
    double affine[6];

    if (!PyArg_ParseTuple(args, "O!:GnomeCanvasItem.i2c_affine",
			  &PyTuple_Type, &py_affine))
	return NULL;
    if ((gnomecanvasaffine_to_value(py_affine, affine)) == -1)
	return NULL;
    gnome_canvas_item_i2c_affine(GNOME_CANVAS_ITEM(self->obj), affine);

    return gnomecanvasaffine_from_value(affine);
}
%%
override gnome_canvas_item_i2w_affine args
static PyObject *
_wrap_gnome_canvas_item_i2w_affine(PyGObject *self, PyObject *args) {
    PyObject *py_affine;
    double affine[6];

    if (!PyArg_ParseTuple(args, "O!:GnomeCanvasItem.i2w_affine",
			  &PyTuple_Type, &py_affine))
	return NULL;
    if ((gnomecanvasaffine_to_value(py_affine, affine)) == -1)
	return NULL;
    gnome_canvas_item_i2w_affine(GNOME_CANVAS_ITEM(self->obj), affine);

    return gnomecanvasaffine_from_value(affine);
}
%%
override gnome_canvas_w2c_affine args
static PyObject *
_wrap_gnome_canvas_w2c_affine(PyGObject *self, PyObject *args) {
    PyObject *py_affine;
    double affine[6];

    if (!PyArg_ParseTuple(args, "O!:GnomeCanvas.w2c_affine",
			  &PyTuple_Type, &py_affine))
	return NULL;
    if ((gnomecanvasaffine_to_value(py_affine, affine)) == -1)
	return NULL;
    gnome_canvas_w2c_affine(GNOME_CANVAS(self->obj), affine);

    return gnomecanvasaffine_from_value(affine);
}
%%
override-attr GnomeCanvasGroup.item_list
static PyObject *
_wrap_gnome_canvas_group__get_item_list(PyGObject *self, void *closure)
{
    GnomeCanvasGroup *parent = GNOME_CANVAS_GROUP(self->obj);
    PyObject         *list, *item;
    GList            *l;

    list = PyList_New(0);
    for (l = parent->item_list; l != NULL; l = l->next) {
	item = pygobject_new(G_OBJECT(l->data));
	PyList_Append(list, item);
	Py_DECREF(item);
    }
    return list;
}

%%
override gnome_canvas_path_def_new args
static PyObject *
_wrap_gnome_canvas_path_def_new(PyObject *self, PyObject *args)
{
    GnomeCanvasPathDef *path;
    PyObject *list, *arg;
    int i, len, arg_len, code;
    double x1, y1, x2, y2, x3, y3;


    if (!PyArg_ParseTuple(args, "O!:gnome.canvas.path_def_new",
			  &PyList_Type, &list))
	return NULL;

    len = PyList_Size(list);
    path = gnome_canvas_path_def_new();
    for (i = 0; i < len; ++i) {
	arg = PyList_GET_ITEM(list, i);

	if (!PyTuple_Check(arg)) {
	    PyErr_SetString(PyExc_TypeError,
			    "list items must be (code, x1, x2, ...) tuples");
	    gnome_canvas_path_def_unref(path);
	    return NULL;
	}
	arg_len = PyTuple_Size(arg);
	if (arg_len < 1) {
	    PyErr_SetString(PyExc_ValueError,
			    "list items must be (code, x1, x2, ...) tuples");
	    gnome_canvas_path_def_unref(path);
	    return NULL;
	}
	if (!PyInt_Check(PyTuple_GET_ITEM(arg, 0))) {
	    PyErr_SetString(PyExc_TypeError,
			    "list items must be (code, x1, x2, ...) tuples");
	    gnome_canvas_path_def_unref(path);
	    return NULL;
	}
	code = PyInt_AsLong(PyTuple_GET_ITEM(arg, 0));

	switch (code)
	{

	case ART_MOVETO:
	case ART_MOVETO_OPEN:
	    if (!PyArg_ParseTuple(arg, "idd:gnome.canvas.path_def_new (list item)",
				  &code, &x1, &y1)) {
		gnome_canvas_path_def_unref(path);
		return NULL;
	    }
	    gnome_canvas_path_def_moveto(path, x1, y1);
	    break;

	case ART_LINETO:
	    if (!PyArg_ParseTuple(arg, "idd:gnome.canvas.path_def_new (list item)",
				  &code, &x1, &y1)) {
		gnome_canvas_path_def_unref(path);
		return NULL;
	    }
	    gnome_canvas_path_def_lineto(path, x1, y1);
	    break;

	case ART_CURVETO:
	    if (!PyArg_ParseTuple(arg, "idddddd:gnome.canvas.path_def_new (list item)",
				  &code,
				  &x1, &y1,
				  &x2, &y2,
				  &x3, &y3)) {
		gnome_canvas_path_def_unref(path);
		return NULL;
	    }
	    gnome_canvas_path_def_curveto(path, x1, y1, x2, y2, x3, y3);
	    break;

	case ART_END:
	default:
	    gnome_canvas_path_def_unref(path);
	    return PyErr_Format(PyExc_ValueError, "invalid path code %i",
				code);
	}

    }
    return pyg_boxed_new(GNOME_TYPE_CANVAS_PATH_DEF, path, TRUE, TRUE);
}

%%
override gnome_canvas_bpath_set_bpath kwargs
static PyObject *
_wrap_gnome_canvas_bpath_set_bpath(PyGObject *self, PyObject *args, PyObject *kwargs)
{
    static char *kwlist[] = { "bpath", NULL };
    PyObject *py_bpath;
    GnomeCanvasPathDef *bpath = NULL;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GnomeCanvasBpath.set_bpath", kwlist, &py_bpath))
        return NULL;
    if (pyg_boxed_check(py_bpath, GNOME_TYPE_CANVAS_PATH_DEF))
        bpath = pyg_boxed_get(py_bpath, GnomeCanvasPathDef);
    else {
        PyErr_SetString(PyExc_TypeError, "bpath should be a GnomeCanvasPathDef");
        return NULL;
    }
    g_object_set(self->obj, "bpath", bpath, NULL);
    Py_INCREF(Py_None);
    return Py_None;
}
%%
override gnome_canvas_item_grab kwargs
static PyObject *
_wrap_gnome_canvas_item_grab(PyGObject *self, PyObject *args,
			     PyObject *kwargs)
{
    static char *kwlist[] = { "event_mask", "cursor", "etime", NULL };
    PyObject *py_event_mask = NULL, *py_cursor = Py_None, *py_time = NULL;
    GdkCursor *cursor = NULL;
    unsigned int event_mask = 0;
    guint32 etime = GDK_CURRENT_TIME;
    int retval;
    
    if (!PyArg_ParseTupleAndKeywords(args, kwargs,
				     "|OOO!:GnomeCanvasItem.grab", kwlist,
				     &py_event_mask,
				     &py_cursor,
				     &PyLong_Type, &py_time))
        return NULL;

    if (py_event_mask && pyg_flags_get_value(GDK_TYPE_EVENT_MASK,
					     py_event_mask,
					     (gint *)&event_mask))
        return NULL;

    if (pyg_boxed_check(py_cursor, GDK_TYPE_CURSOR))
        cursor = pyg_boxed_get(py_cursor, GdkCursor);
    else if (py_cursor != Py_None) {
        PyErr_SetString(PyExc_TypeError, "cursor should be a GdkCursor or None");
        return NULL;
    }
    
    if (py_time)
        etime = PyLong_AsUnsignedLong(py_time);

    retval = gnome_canvas_item_grab(GNOME_CANVAS_ITEM(self->obj),
				   event_mask, cursor, etime);

    return PyInt_FromLong(retval);
}