diff options
Diffstat (limited to 'plugins/modelines/gedit-modeline-plugin.c')
| -rw-r--r-- | plugins/modelines/gedit-modeline-plugin.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/plugins/modelines/gedit-modeline-plugin.c b/plugins/modelines/gedit-modeline-plugin.c new file mode 100644 index 0000000..376d996 --- /dev/null +++ b/plugins/modelines/gedit-modeline-plugin.c @@ -0,0 +1,225 @@ +/* + * gedit-modeline-plugin.c + * Emacs, Kate and Vim-style modelines support for gedit. + * + * Copyright (C) 2005-2010 - Steve Frécinaux <code@istique.net> + * + * 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, 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, see <http://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <glib/gi18n-lib.h> +#include <gmodule.h> +#include "gedit-modeline-plugin.h" +#include "modeline-parser.h" + +#include <gedit/gedit-debug.h> +#include <gedit/gedit-view-activatable.h> +#include <gedit/gedit-view.h> + +struct _GeditModelinePluginPrivate +{ + GeditView *view; + + gulong document_loaded_handler_id; + gulong document_saved_handler_id; +}; + +enum +{ + PROP_0, + PROP_VIEW +}; + +static void gedit_view_activatable_iface_init (GeditViewActivatableInterface *iface); + +G_DEFINE_DYNAMIC_TYPE_EXTENDED (GeditModelinePlugin, + gedit_modeline_plugin, + PEAS_TYPE_EXTENSION_BASE, + 0, + G_IMPLEMENT_INTERFACE_DYNAMIC (GEDIT_TYPE_VIEW_ACTIVATABLE, + gedit_view_activatable_iface_init) + G_ADD_PRIVATE_DYNAMIC (GeditModelinePlugin)) + +static void +gedit_modeline_plugin_constructed (GObject *object) +{ + gchar *data_dir; + + data_dir = peas_extension_base_get_data_dir (PEAS_EXTENSION_BASE (object)); + + modeline_parser_init (data_dir); + + g_free (data_dir); + + G_OBJECT_CLASS (gedit_modeline_plugin_parent_class)->constructed (object); +} + +static void +gedit_modeline_plugin_init (GeditModelinePlugin *plugin) +{ + gedit_debug_message (DEBUG_PLUGINS, "GeditModelinePlugin initializing"); + + plugin->priv = gedit_modeline_plugin_get_instance_private (plugin); + +} + +static void +gedit_modeline_plugin_dispose (GObject *object) +{ + GeditModelinePlugin *plugin = GEDIT_MODELINE_PLUGIN (object); + + gedit_debug_message (DEBUG_PLUGINS, "GeditModelinePlugin disposing"); + + g_clear_object (&plugin->priv->view); + + G_OBJECT_CLASS (gedit_modeline_plugin_parent_class)->dispose (object); +} + +static void +gedit_modeline_plugin_finalize (GObject *object) +{ + gedit_debug_message (DEBUG_PLUGINS, "GeditModelinePlugin finalizing"); + + modeline_parser_shutdown (); + + G_OBJECT_CLASS (gedit_modeline_plugin_parent_class)->finalize (object); +} + +static void +gedit_modeline_plugin_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GeditModelinePlugin *plugin = GEDIT_MODELINE_PLUGIN (object); + + switch (prop_id) + { + case PROP_VIEW: + plugin->priv->view = GEDIT_VIEW (g_value_dup_object (value)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gedit_modeline_plugin_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GeditModelinePlugin *plugin = GEDIT_MODELINE_PLUGIN (object); + + switch (prop_id) + { + case PROP_VIEW: + g_value_set_object (value, plugin->priv->view); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +on_document_loaded_or_saved (GeditDocument *document, + GtkSourceView *view) +{ + modeline_parser_apply_modeline (view); +} + +static void +gedit_modeline_plugin_activate (GeditViewActivatable *activatable) +{ + GeditModelinePlugin *plugin; + GtkTextBuffer *doc; + + gedit_debug (DEBUG_PLUGINS); + + plugin = GEDIT_MODELINE_PLUGIN (activatable); + + modeline_parser_apply_modeline (GTK_SOURCE_VIEW (plugin->priv->view)); + + doc = gtk_text_view_get_buffer (GTK_TEXT_VIEW (plugin->priv->view)); + + plugin->priv->document_loaded_handler_id = + g_signal_connect (doc, "loaded", + G_CALLBACK (on_document_loaded_or_saved), + plugin->priv->view); + plugin->priv->document_saved_handler_id = + g_signal_connect (doc, "saved", + G_CALLBACK (on_document_loaded_or_saved), + plugin->priv->view); +} + +static void +gedit_modeline_plugin_deactivate (GeditViewActivatable *activatable) +{ + GeditModelinePlugin *plugin; + GtkTextBuffer *doc; + + gedit_debug (DEBUG_PLUGINS); + + plugin = GEDIT_MODELINE_PLUGIN (activatable); + + doc = gtk_text_view_get_buffer (GTK_TEXT_VIEW (plugin->priv->view)); + + g_signal_handler_disconnect (doc, plugin->priv->document_loaded_handler_id); + g_signal_handler_disconnect (doc, plugin->priv->document_saved_handler_id); +} + +static void +gedit_modeline_plugin_class_init (GeditModelinePluginClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->constructed = gedit_modeline_plugin_constructed; + object_class->dispose = gedit_modeline_plugin_dispose; + object_class->finalize = gedit_modeline_plugin_finalize; + object_class->set_property = gedit_modeline_plugin_set_property; + object_class->get_property = gedit_modeline_plugin_get_property; + + g_object_class_override_property (object_class, PROP_VIEW, "view"); +} + +static void +gedit_view_activatable_iface_init (GeditViewActivatableInterface *iface) +{ + iface->activate = gedit_modeline_plugin_activate; + iface->deactivate = gedit_modeline_plugin_deactivate; +} + +static void +gedit_modeline_plugin_class_finalize (GeditModelinePluginClass *klass) +{ +} + + +G_MODULE_EXPORT void +peas_register_types (PeasObjectModule *module) +{ + gedit_modeline_plugin_register_type (G_TYPE_MODULE (module)); + + peas_object_module_register_extension_type (module, + GEDIT_TYPE_VIEW_ACTIVATABLE, + GEDIT_TYPE_MODELINE_PLUGIN); +} + +/* ex:set ts=8 noet: */ |