renaming from gedit to pluma

1 files changed, 281 insertions, 0 deletions

diff --git a/plugin-loaders/python/pluma-plugin-python.c b/plugin-loaders/python/pluma-plugin-python.c
new file mode 100755
index 00000000..c26f81cb
--- /dev/null
+++ b/plugin-loaders/python/pluma-plugin-python.c
@@ -0,0 +1,281 @@
+/*
+ * pluma-plugin-python.c
+ * This file is part of pluma
+ *
+ * Copyright (C) 2005 Raphael Slinckx
+ * Copyright (C) 2008 Jesse van den Kieboom
+ *
+ * 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., 59 Temple Place, Suite 330, 
+ * Boston, MA 02111-1307, USA. 
+ */
+
+#include <config.h>
+
+#include "pluma-plugin-python.h"
+
+#include <pluma/pluma-plugin.h>
+#include <pluma/pluma-debug.h>
+#include <pygobject.h>
+#include <string.h>
+
+#define PLUMA_PLUGIN_PYTHON_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), PLUMA_TYPE_PLUGIN_PYTHON, PlumaPluginPythonPrivate))
+
+static GObjectClass *parent_class;
+
+struct _PlumaPluginPythonPrivate 
+{
+	PyObject *instance;
+};
+
+static void	 pluma_plugin_python_class_init		(PlumaPluginPythonClass *klass);
+static void	 pluma_plugin_python_init 		(PlumaPluginPython      *plugin);
+
+G_DEFINE_TYPE (PlumaPluginPython, pluma_plugin_python, PLUMA_TYPE_PLUGIN)
+
+static PyObject *
+call_python_method (PlumaPluginPythonPrivate *priv,
+		    PlumaWindow		     *window,
+		    gchar		     *method)
+{
+	PyObject *py_ret = NULL;
+
+	g_return_val_if_fail (PyObject_HasAttrString (priv->instance, method), NULL);
+
+	if (window == NULL)
+	{
+		py_ret = PyObject_CallMethod (priv->instance,
+					      method,
+					      NULL);
+	}
+	else
+	{
+		py_ret = PyObject_CallMethod (priv->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 (PlumaPlugin *plugin,
+		PlumaWindow *window)
+{
+	PyGILState_STATE state = pyg_gil_state_ensure ();
+	PlumaPluginPythonPrivate *priv = PLUMA_PLUGIN_PYTHON(plugin)->priv;
+	
+	if (PyObject_HasAttrString (priv->instance, "update_ui"))
+	{		
+		PyObject *py_ret = call_python_method (priv, window, "update_ui");
+		
+		if (py_ret)
+		{
+			Py_XDECREF (py_ret);
+		}
+	}
+	else
+		PLUMA_PLUGIN_CLASS (parent_class)->update_ui (plugin, window);
+
+	pyg_gil_state_release (state);
+}
+
+static void
+impl_deactivate (PlumaPlugin *plugin,
+		 PlumaWindow *window)
+{
+	PyGILState_STATE state = pyg_gil_state_ensure ();
+	PlumaPluginPythonPrivate *priv = PLUMA_PLUGIN_PYTHON(plugin)->priv;
+	
+	if (PyObject_HasAttrString (priv->instance, "deactivate"))
+	{		
+		PyObject *py_ret = call_python_method (priv, window, "deactivate");
+		
+		if (py_ret)
+		{
+			Py_XDECREF (py_ret);
+		}
+	}
+	else
+		PLUMA_PLUGIN_CLASS (parent_class)->deactivate (plugin, window);
+
+	pyg_gil_state_release (state);
+}
+
+static void
+impl_activate (PlumaPlugin *plugin,
+	       PlumaWindow *window)
+{
+	PyGILState_STATE state = pyg_gil_state_ensure ();
+	PlumaPluginPythonPrivate *priv = PLUMA_PLUGIN_PYTHON(plugin)->priv;
+		
+	if (PyObject_HasAttrString (priv->instance, "activate"))
+	{
+		PyObject *py_ret = call_python_method (priv, window, "activate");
+
+		if (py_ret)
+		{
+			Py_XDECREF (py_ret);
+		}
+	}
+	else
+		PLUMA_PLUGIN_CLASS (parent_class)->activate (plugin, window);
+	
+	pyg_gil_state_release (state);
+}
+
+static GtkWidget *
+impl_create_configure_dialog (PlumaPlugin *plugin)
+{
+	PyGILState_STATE state = pyg_gil_state_ensure ();
+	PlumaPluginPythonPrivate *priv = PLUMA_PLUGIN_PYTHON(plugin)->priv;
+	GtkWidget *ret = NULL;
+	
+	if (PyObject_HasAttrString (priv->instance, "create_configure_dialog"))
+	{
+		PyObject *py_ret = call_python_method (priv, 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 = PLUMA_PLUGIN_CLASS (parent_class)->create_configure_dialog (plugin);
+ 
+	pyg_gil_state_release (state);
+	
+	return ret;
+}
+
+static gboolean
+impl_is_configurable (PlumaPlugin *plugin)
+{
+	PyGILState_STATE state = pyg_gil_state_ensure ();
+	PlumaPluginPythonPrivate *priv = PLUMA_PLUGIN_PYTHON(plugin)->priv;
+	PyObject *dict = priv->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;
+}
+
+void
+_pluma_plugin_python_set_instance (PlumaPluginPython *plugin, 
+				  PyObject 	    *instance)
+{
+	PyGILState_STATE state = pyg_gil_state_ensure ();
+	
+	/* we don't increment the instance here because we are the instance,
+	   when it dies, we also die */
+	plugin->priv->instance = instance;
+	pyg_gil_state_release (state);
+}
+
+PyObject *
+_pluma_plugin_python_get_instance (PlumaPluginPython *plugin)
+{
+	return plugin->priv->instance;
+}
+
+static void
+pluma_plugin_python_init (PlumaPluginPython *plugin)
+{
+	plugin->priv = PLUMA_PLUGIN_PYTHON_GET_PRIVATE(plugin);
+
+	pluma_debug_message (DEBUG_PLUGINS, "Creating Python plugin instance");
+	plugin->priv->instance = 0;
+}
+
+static void
+pluma_plugin_python_finalize (GObject *object)
+{
+	PyGILState_STATE state;
+	
+	pluma_debug_message (DEBUG_PLUGINS, "Finalizing Python plugin instance");
+
+	state = pyg_gil_state_ensure ();
+	Py_XDECREF (PLUMA_PLUGIN_PYTHON(object)->priv->instance);
+	pyg_gil_state_release (state);
+	
+	G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+pluma_plugin_python_class_init (PlumaPluginPythonClass *klass)
+{
+	PlumaPluginClass *plugin_class = PLUMA_PLUGIN_CLASS (klass);
+
+	parent_class = g_type_class_peek_parent (klass);
+
+	g_type_class_add_private (klass, sizeof (PlumaPluginPythonPrivate));
+	G_OBJECT_CLASS (klass)->finalize = pluma_plugin_python_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;
+}
+