/* $Id: papi_atkeditableiface.c,v 1.10.2.3 2007/03/23 06:02:19 marcusva Exp $
*
* Copyright (c) 2006, Marcus von Appen
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "papi.h"
#include "papi_private.h"
/* Forward declarations. */
static PyObject* _not_implemented_args (PyObject *self, PyObject *args);
static gboolean _editable_set_run_attributes (AtkEditableText *text,
AtkAttributeSet *attrib_set,
gint start_offset,
gint end_offset);
static void _editable_set_text_contents (AtkEditableText *text,
const gchar *string);
static void _editable_insert_text (AtkEditableText *text, const gchar *string,
gint length, gint *position);
static void _editable_copy_text (AtkEditableText *text, gint start_pos,
gint end_pos);
static void _editable_cut_text (AtkEditableText *text, gint start_pos,
gint end_pos);
static void _editable_delete_text (AtkEditableText *text, gint start_pos,
gint end_pos);
static void _editable_paste_text (AtkEditableText *text, gint position);
/**
* Interface methods, which are bound to the object at runtime.
*/
static PyMethodDef _atkeditableiface_methods[] =
{
{ "editable_set_run_attributes", _not_implemented_args, METH_VARARGS,
"O.editable_set_run_attributes (attribute_set, start, end) -> bool\n\n"
"Sets the attributes for a specified range.\n\n"
"See the ATK_ATTRIBUTE macros (such as ATK_ATTRIBUTE_LEFT_MARGIN) for\n"
"examples of attributes that can be set. Note that other attributes\n"
"that do not have corresponding ATK_ATTRIBUTE macros may also be set\n"
"for certain text widgets.\n\n"
"This method has to be implemented by inherited classes." },
{ "editable_set_text_contents", _not_implemented_args, METH_VARARGS,
"O.editable_set_text_contents (text) -> None\n\n"
"Sets the contents of the editable.\n\n"
"This method has to be implemented by inherited classes." },
{ "editable_insert_text", _not_implemented_args, METH_VARARGS,
"O.editable_insert_text (text, length, position) -> int\n\n"
"Inserts text at a given position.\n\n"
"This method has to be implemented by inherited classes." },
{ "editable_copy_text", _not_implemented_args, METH_VARARGS,
"O.editable_copy_text (start, end) -> None\n\n"
"Copies a range of text.\n\n"
"Copy text from a start position up to, but not including the end\n"
"position to the clipboard.\n\n"
"This method has to be implemented by inherited classes." },
{ "editable_cut_text", _not_implemented_args, METH_VARARGS,
"O.editable_cut_text (start, end) -> None\n\n"
"Cuts a range of text.\n\n"
"Copy text from a start position up to, but not including the end\n"
"position to the clipboard and then delete it from the widget.\n\n"
"This method has to be implemented by inherited classes." },
{ "editable_delete_text", _not_implemented_args, METH_VARARGS,
"O.editable_delete_text (start, end) -> None\n\n"
"Deletes a range of text.\n\n"
"Delete text from a start position up to, but not including the end\n"
"position.\n\n"
"This method has to be implemented by inherited classes." },
{ "editable_paste_text", _not_implemented_args, METH_VARARGS,
"O.editable_paste_text (position) -> None\n\n"
"Paste text from the clipboard to the specified position.\n\n"
"This method has to be implemented by inherited classes." },
{ NULL, NULL, 0, NULL }
};
/**
* Default implementation for the interfaces.
*/
static PyObject*
_not_implemented_args (PyObject *self, PyObject *args)
{
PyErr_SetString (PyExc_NotImplementedError, "method not implemented");
return NULL;
}
/**
* Wrapper for atk_editable_text_set_run_attributes().
*/
static gboolean
_editable_set_run_attributes (AtkEditableText *text,
AtkAttributeSet *attrib_set,
gint start_offset, gint end_offset)
{
PyObject *result;
PyObject *obj;
PyObject *list;
PyAtkAttribute *attr;
GSList *cur = attrib_set;
int i = 0;
gboolean retval = FALSE;
debug ("_editable_set_run_attributes\n");
/* Build the attribute set. */
list = PyList_New ((int) g_slist_length (cur));
if (!list)
return FALSE;
do
{
attr = PyObject_New (PyAtkAttribute, &PyAtkAttribute_Type);
attr->obj = (AtkAttribute *) cur->data;
PyList_SetItem (list, i++, (PyObject *) attr);
}
while ((cur = g_slist_next (cur)));
obj = g_object_get_data (G_OBJECT (text), PAPI_PYOBJECT);
result = PyObject_CallMethod (obj, "editable_set_run_attributes", "Oii",
list, start_offset, end_offset);
if (result)
retval = result == Py_True;
Py_DECREF (list);
Py_XDECREF (result);
return retval;
}
/**
* Wrapper for atk_editable_text_set_text_contents().
*/
static void
_editable_set_text_contents (AtkEditableText *text, const gchar *string)
{
PyObject *result;
PyObject *obj;
debug ("_editable_set_text_contents\n");
obj = g_object_get_data (G_OBJECT (text), PAPI_PYOBJECT);
result = PyObject_CallMethod (obj, "editable_set_text_contents", "s",
string);
Py_XDECREF (result);
}
/**
* Wrapper for atk_editable_text_insert_text().
*/
static void
_editable_insert_text (AtkEditableText *text, const gchar *string, gint length,
gint *position)
{
PyObject *result;
PyObject *obj;
debug ("_editable_insert_text\n");
obj = g_object_get_data (G_OBJECT (text), PAPI_PYOBJECT);
result = PyObject_CallMethod (obj, "editable_insert_text", "sii", string,
length, *position);
if (!result)
return;
*position = PyInt_AsLong (result);
Py_DECREF (result);
}
/**
* Wrapper for atk_editable_text_copy_text().
*/
static void
_editable_copy_text (AtkEditableText *text, gint start_pos, gint end_pos)
{
PyObject *result;
PyObject *obj;
debug ("_editable_copy_text\n");
obj = g_object_get_data (G_OBJECT (text), PAPI_PYOBJECT);
result = PyObject_CallMethod (obj, "editable_copy_text", "ii", start_pos,
end_pos);
Py_XDECREF (result);
}
/**
* Wrapper for atk_editable_text_cut_text().
*/
static void
_editable_cut_text (AtkEditableText *text, gint start_pos, gint end_pos)
{
PyObject *result;
PyObject *obj;
debug ("_editable_cut_text\n");
obj = g_object_get_data (G_OBJECT (text), PAPI_PYOBJECT);
result = PyObject_CallMethod (obj, "editable_cut_text", "ii", start_pos,
end_pos);
Py_XDECREF (result);
}
/**
* Wrapper for atk_editable_text_delete_text().
*/
static void
_editable_delete_text (AtkEditableText *text, gint start_pos, gint end_pos)
{
PyObject *result;
PyObject *obj;
debug ("_editable_delete_text\n");
obj = g_object_get_data (G_OBJECT (text), PAPI_PYOBJECT);
result = PyObject_CallMethod (obj, "editable_delete_text", "ii", start_pos,
end_pos);
Py_XDECREF (result);
}
/**
* Wrapper for atk_editable_text_paste_text().
*/
static void
_editable_paste_text (AtkEditableText *text, gint position)
{
PyObject *result;
PyObject *obj;
debug ("_editable_paste_text\n");
obj = g_object_get_data (G_OBJECT (text), PAPI_PYOBJECT);
result = PyObject_CallMethod (obj, "editable_paste_text", "i", position);
Py_XDECREF (result);
}
/**
* Bind the different AtkEditableTextIface interfaces to the wrapper
* interfaces.
*/
static void
_atkeditableiface_init (AtkEditableTextIface *iface)
{
iface->set_run_attributes = _editable_set_run_attributes;
iface->set_text_contents = _editable_set_text_contents;
iface->insert_text = _editable_insert_text;
iface->copy_text = _editable_copy_text;
iface->cut_text = _editable_cut_text;
iface->delete_text = _editable_delete_text;
iface->paste_text = _editable_paste_text;
}
/**
* Gets a modified interface for the AtkEditableTextIface, which uses
* the python wrappers as interfaces.
*/
const GInterfaceInfo*
atkeditableiface_get_info (void)
{
static const GInterfaceInfo info =
{
(GInterfaceInitFunc) _atkeditableiface_init,
(GInterfaceFinalizeFunc) NULL,
NULL
};
return &info;
}
/**
* Binds the AtkEditableText methods to the passed object instance.
*/
void
atkeditableiface_add_methods (PyObject *self)
{
int i = 0;
PyObject *func;
while (_atkeditableiface_methods[i].ml_name != NULL)
{
func = PyCFunction_New (&_atkeditableiface_methods[i], NULL);
PyObject_SetAttrString (self, _atkeditableiface_methods[i].ml_name,
func);
i++;
}
}
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