diff options
Diffstat (limited to 'src/eom-python-plugin.c')
| -rw-r--r-- | src/eom-python-plugin.c | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/src/eom-python-plugin.c b/src/eom-python-plugin.c deleted file mode 100644 index ea0a11d..0000000 --- a/src/eom-python-plugin.c +++ /dev/null @@ -1,282 +0,0 @@ -/* Eye Of Mate - Python Plugin - * - * Copyright (C) 2007 The Free Software Foundation - * - * Author: Lucas Rocha <[email protected]> - * - * Based on gedit code (gedit/gedit-python-module.h) by: - * - Raphael Slinckx <[email protected]> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include <config.h> - -#include "eom-python-plugin.h" -#include "eom-plugin.h" -#include "eom-debug.h" - -#define NO_IMPORT_PYGOBJECT -#include <pygobject.h> -#include <string.h> - -static GObjectClass *parent_class; - -static PyObject * -call_python_method (EomPythonPlugin *plugin, - EomWindow *window, - gchar *method) -{ - PyObject *py_ret = NULL; - - g_return_val_if_fail (PyObject_HasAttrString (plugin->instance, method), NULL); - - if (window == NULL) { - py_ret = PyObject_CallMethod (plugin->instance, - method, - NULL); - } else { - py_ret = PyObject_CallMethod (plugin->instance, - method, - "(N)", - pygobject_new (G_OBJECT (window))); - } - - if (!py_ret) - PyErr_Print (); - - return py_ret; -} - -static gboolean -check_py_object_is_gtk_widget (PyObject *py_obj) -{ - static PyTypeObject *_PyGtkWidget_Type = NULL; - - if (_PyGtkWidget_Type == NULL) { - PyObject *module; - - if ((module = PyImport_ImportModule ("gtk"))) { - PyObject *moddict = PyModule_GetDict (module); - _PyGtkWidget_Type = (PyTypeObject *) PyDict_GetItemString (moddict, "Widget"); - } - - if (_PyGtkWidget_Type == NULL) { - PyErr_SetString(PyExc_TypeError, "could not find Python gtk widget type"); - PyErr_Print(); - - return FALSE; - } - } - - return PyObject_TypeCheck (py_obj, _PyGtkWidget_Type) ? TRUE : FALSE; -} - -static void -impl_update_ui (EomPlugin *plugin, - EomWindow *window) -{ - PyGILState_STATE state = pyg_gil_state_ensure (); - - EomPythonPlugin *pyplugin = (EomPythonPlugin *) plugin; - - if (PyObject_HasAttrString (pyplugin->instance, "update_ui")) { - PyObject *py_ret = call_python_method (pyplugin, window, "update_ui"); - - if (py_ret) - { - Py_XDECREF (py_ret); - } - } else { - EOM_PLUGIN_CLASS (parent_class)->update_ui (plugin, window); - } - - pyg_gil_state_release (state); -} - -static void -impl_deactivate (EomPlugin *plugin, - EomWindow *window) -{ - PyGILState_STATE state = pyg_gil_state_ensure (); - - EomPythonPlugin *pyplugin = (EomPythonPlugin *) plugin; - - if (PyObject_HasAttrString (pyplugin->instance, "deactivate")) { - PyObject *py_ret = call_python_method (pyplugin, window, "deactivate"); - - if (py_ret) { - Py_XDECREF (py_ret); - } - } else { - EOM_PLUGIN_CLASS (parent_class)->deactivate (plugin, window); - } - - pyg_gil_state_release (state); -} - -static void -impl_activate (EomPlugin *plugin, - EomWindow *window) -{ - PyGILState_STATE state = pyg_gil_state_ensure (); - - EomPythonPlugin *pyplugin = (EomPythonPlugin *) plugin; - - if (PyObject_HasAttrString (pyplugin->instance, "activate")) { - PyObject *py_ret = call_python_method (pyplugin, window, "activate"); - - if (py_ret) { - Py_XDECREF (py_ret); - } - } else { - EOM_PLUGIN_CLASS (parent_class)->activate (plugin, window); - } - - pyg_gil_state_release (state); -} - -static GtkWidget * -impl_create_configure_dialog (EomPlugin *plugin) -{ - PyGILState_STATE state = pyg_gil_state_ensure (); - EomPythonPlugin *pyplugin = (EomPythonPlugin *) plugin; - GtkWidget *ret = NULL; - - if (PyObject_HasAttrString (pyplugin->instance, "create_configure_dialog")) { - PyObject *py_ret = call_python_method (pyplugin, NULL, "create_configure_dialog"); - - if (py_ret) { - if (check_py_object_is_gtk_widget (py_ret)) { - ret = GTK_WIDGET (pygobject_get (py_ret)); - g_object_ref (ret); - } else { - PyErr_SetString(PyExc_TypeError, "Return value for create_configure_dialog is not a GtkWidget"); - PyErr_Print(); - } - - Py_DECREF (py_ret); - } - } else { - ret = EOM_PLUGIN_CLASS (parent_class)->create_configure_dialog (plugin); - } - - pyg_gil_state_release (state); - - return ret; -} - -static gboolean -impl_is_configurable (EomPlugin *plugin) -{ - PyGILState_STATE state = pyg_gil_state_ensure (); - - EomPythonPlugin *pyplugin = (EomPythonPlugin *) plugin; - - PyObject *dict = pyplugin->instance->ob_type->tp_dict; - - gboolean result; - - if (dict == NULL) - result = FALSE; - else if (!PyDict_Check(dict)) - result = FALSE; - else - result = PyDict_GetItemString(dict, "create_configure_dialog") != NULL; - - pyg_gil_state_release (state); - - return result; -} - -static void -eom_python_plugin_init (EomPythonPlugin *plugin) -{ - EomPythonPluginClass *class; - - eom_debug_message (DEBUG_PLUGINS, "Creating Python plugin instance"); - - class = (EomPythonPluginClass*) (((GTypeInstance*) plugin)->g_class); - - plugin->instance = PyObject_CallObject (class->type, NULL); - - if (plugin->instance == NULL) - PyErr_Print(); -} - -static void -eom_python_plugin_finalize (GObject *plugin) -{ - eom_debug_message (DEBUG_PLUGINS, "Finalizing Python plugin instance"); - - Py_DECREF (((EomPythonPlugin *) plugin)->instance); - - G_OBJECT_CLASS (parent_class)->finalize (plugin); -} - -static void -eom_python_plugin_class_init (EomPythonPluginClass *klass, - gpointer class_data) -{ - EomPluginClass *plugin_class = EOM_PLUGIN_CLASS (klass); - - parent_class = g_type_class_peek_parent (klass); - - klass->type = (PyObject*) class_data; - - G_OBJECT_CLASS (klass)->finalize = eom_python_plugin_finalize; - - plugin_class->activate = impl_activate; - plugin_class->deactivate = impl_deactivate; - plugin_class->update_ui = impl_update_ui; - plugin_class->create_configure_dialog = impl_create_configure_dialog; - plugin_class->is_configurable = impl_is_configurable; -} - -GType -eom_python_plugin_get_type (GTypeModule *module, - PyObject *type) -{ - GType gtype; - gchar *type_name; - - GTypeInfo info = { - sizeof (EomPythonPluginClass), - NULL, /* base_init */ - NULL, /* base_finalize */ - (GClassInitFunc) eom_python_plugin_class_init, - NULL, /* class_finalize */ - type, /* class_data */ - sizeof (EomPythonPlugin), - 0, /* n_preallocs */ - (GInstanceInitFunc) eom_python_plugin_init, - }; - - Py_INCREF (type); - - type_name = g_strdup_printf ("%s+EomPythonPlugin", - PyString_AsString (PyObject_GetAttrString (type, "__name__"))); - - eom_debug_message (DEBUG_PLUGINS, "Registering Python plugin instance: %s", type_name); - - gtype = g_type_module_register_type (module, - EOM_TYPE_PLUGIN, - type_name, - &info, 0); - - g_free (type_name); - - return gtype; -} |