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xed/plugins/wordcompletion/xed-wordcompletion-plugin.c

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/*
* Copyright (C) 2009 Ignacio Casal Quinteiro <icq@gnome.org>
* 2009 Jesse van den Kieboom <jesse@gnome.org>
* 2013 Sébastien Wilmet <swilmet@gnome.org>
* 2017 Mickael Albertus <mickael.albertus@gmail.com>
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include <glib/gi18n-lib.h>
#include <glib.h>
#include <gio/gio.h>
#include <xed/xed-debug.h>
#include <xed/xed-window.h>
#include <xed/xed-window-activatable.h>
#include <xed/xed-utils.h>
#include <xed/xed-view.h>
#include <xed/xed-view-activatable.h>
#include <libpeas-gtk/peas-gtk-configurable.h>
#include <gtksourceview/gtksource.h>
#include <gtksourceview/completion-providers/words/gtksourcecompletionwords.h>
#include "xed-wordcompletion-plugin.h"
#define WINDOW_PROVIDER "XedWordCompletionPluginProvider"
#define WORDCOMPLETION_SETTINGS_BASE "org.x.editor.plugins.wordcompletion"
#define SETTINGS_KEY_INTERACTIVE_COMPLETION "interactive-completion"
#define SETTINGS_KEY_MINIMUM_WORD_SIZE "minimum-word-size"
static void xed_window_activatable_iface_init (XedWindowActivatableInterface *iface);
static void xed_view_activatable_iface_init (XedViewActivatableInterface *iface);
static void peas_gtk_configurable_iface_init (PeasGtkConfigurableInterface *iface);
struct _XedWordCompletionPluginPrivate
{
GtkWidget *window;
XedView *view;
GtkSourceCompletionProvider *provider;
GSettings *settings;
};
enum
{
PROP_0,
PROP_WINDOW,
PROP_VIEW
};
typedef struct _WordCompletionConfigureWidget WordCompletionConfigureWidget;
struct _WordCompletionConfigureWidget
{
GtkWidget *dialog;
GtkWidget *min_word_size;
GtkWidget *interactive_completion;
GSettings *settings;
};
G_DEFINE_DYNAMIC_TYPE_EXTENDED (XedWordCompletionPlugin,
xed_wordcompletion_plugin,
PEAS_TYPE_EXTENSION_BASE,
0,
G_IMPLEMENT_INTERFACE_DYNAMIC (XED_TYPE_WINDOW_ACTIVATABLE,
xed_window_activatable_iface_init)
G_IMPLEMENT_INTERFACE_DYNAMIC (XED_TYPE_VIEW_ACTIVATABLE,
xed_view_activatable_iface_init)
G_IMPLEMENT_INTERFACE_DYNAMIC (PEAS_GTK_TYPE_CONFIGURABLE,
peas_gtk_configurable_iface_init)
G_ADD_PRIVATE_DYNAMIC (XedWordCompletionPlugin))
static void
xed_wordcompletion_plugin_init (XedWordCompletionPlugin *plugin)
{
xed_debug_message (DEBUG_PLUGINS, "XedWordCompletionPlugin initializing");
plugin->priv = xed_wordcompletion_plugin_get_instance_private (plugin);
plugin->priv->settings = g_settings_new (WORDCOMPLETION_SETTINGS_BASE);
}
static void
xed_wordcompletion_plugin_finalize (GObject *object)
{
XedWordCompletionPlugin *plugin = XED_WORDCOMPLETION_PLUGIN (object);
xed_debug_message (DEBUG_PLUGINS, "XedWordCompletionPlugin finalizing");
g_object_unref (G_OBJECT (plugin->priv->settings));
G_OBJECT_CLASS (xed_wordcompletion_plugin_parent_class)->finalize (object);
}
static void
xed_wordcompletion_plugin_dispose (GObject *object)
{
XedWordCompletionPlugin *plugin = XED_WORDCOMPLETION_PLUGIN (object);
if (plugin->priv->window != NULL)
{
g_object_unref (plugin->priv->window);
plugin->priv->window = NULL;
}
if (plugin->priv->view != NULL)
{
g_object_unref (plugin->priv->view);
plugin->priv->view = NULL;
}
if (plugin->priv->provider != NULL)
{
g_object_unref (plugin->priv->provider);
plugin->priv->provider = NULL;
}
G_OBJECT_CLASS (xed_wordcompletion_plugin_parent_class)->dispose (object);
}
static void
xed_wordcompletion_plugin_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
XedWordCompletionPlugin *plugin = XED_WORDCOMPLETION_PLUGIN (object);
switch (prop_id)
{
case PROP_WINDOW:
plugin->priv->window = g_value_dup_object (value);
break;
case PROP_VIEW:
plugin->priv->view = XED_VIEW (g_value_dup_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
xed_wordcompletion_plugin_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
XedWordCompletionPlugin *plugin = XED_WORDCOMPLETION_PLUGIN (object);
switch (prop_id)
{
case PROP_WINDOW:
g_value_set_object (value, plugin->priv->window);
break;
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
update_activation (GtkSourceCompletionWords *provider,
GSettings *settings)
{
GtkSourceCompletionActivation activation;
g_object_get (provider, "activation", &activation, NULL);
if (g_settings_get_boolean (settings, SETTINGS_KEY_INTERACTIVE_COMPLETION))
{
activation |= GTK_SOURCE_COMPLETION_ACTIVATION_INTERACTIVE;
}
else
{
activation &= ~GTK_SOURCE_COMPLETION_ACTIVATION_INTERACTIVE;
}
g_object_set (provider, "activation", activation, NULL);
}
static void
on_interactive_completion_changed_cb (GSettings *settings,
gchar *key,
GtkSourceCompletionWords *provider)
{
update_activation (provider, settings);
}
static GtkSourceCompletionWords *
create_provider (void)
{
GtkSourceCompletionWords *provider;
GSettings *settings;
provider = gtk_source_completion_words_new (_("Word completion"), NULL);
settings = g_settings_new (WORDCOMPLETION_SETTINGS_BASE);
g_settings_bind (settings, SETTINGS_KEY_MINIMUM_WORD_SIZE,
provider, "minimum-word-size",
G_SETTINGS_BIND_GET);
update_activation (provider, settings);
g_signal_connect_object (settings,
"changed::" SETTINGS_KEY_INTERACTIVE_COMPLETION,
G_CALLBACK (on_interactive_completion_changed_cb),
provider,
0);
g_object_unref (settings);
return provider;
}
static void
xed_wordcompletion_window_activate (XedWindowActivatable *activatable)
{
XedWordCompletionPluginPrivate *priv;
GtkSourceCompletionWords *provider;
xed_debug (DEBUG_PLUGINS);
priv = XED_WORDCOMPLETION_PLUGIN (activatable)->priv;
provider = create_provider ();
g_object_set_data_full (G_OBJECT (priv->window),
WINDOW_PROVIDER,
provider,
(GDestroyNotify)g_object_unref);
}
static void
xed_wordcompletion_window_deactivate (XedWindowActivatable *activatable)
{
XedWordCompletionPluginPrivate *priv;
xed_debug (DEBUG_PLUGINS);
priv = XED_WORDCOMPLETION_PLUGIN (activatable)->priv;
g_object_set_data (G_OBJECT (priv->window), WINDOW_PROVIDER, NULL);
}
static void
xed_wordcompletion_view_activate (XedViewActivatable *activatable)
{
XedWordCompletionPluginPrivate *priv;
GtkSourceCompletion *completion;
GtkSourceCompletionProvider *provider;
GtkTextBuffer *buf;
xed_debug (DEBUG_PLUGINS);
priv = XED_WORDCOMPLETION_PLUGIN (activatable)->priv;
priv->window = gtk_widget_get_toplevel (GTK_WIDGET (priv->view));
/* We are disposing the window */
g_object_ref (priv->window);
completion = gtk_source_view_get_completion (GTK_SOURCE_VIEW (priv->view));
buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->view));
provider = g_object_get_data (G_OBJECT (priv->window), WINDOW_PROVIDER);
if (provider == NULL)
{
/* Standalone provider */
provider = GTK_SOURCE_COMPLETION_PROVIDER (create_provider ());
}
priv->provider = g_object_ref (provider);
gtk_source_completion_add_provider (completion, provider, NULL);
gtk_source_completion_words_register (GTK_SOURCE_COMPLETION_WORDS (provider),
buf);
}
static void
xed_wordcompletion_view_deactivate (XedViewActivatable *activatable)
{
XedWordCompletionPluginPrivate *priv;
GtkSourceCompletion *completion;
GtkTextBuffer *buf;
xed_debug (DEBUG_PLUGINS);
priv = XED_WORDCOMPLETION_PLUGIN (activatable)->priv;
completion = gtk_source_view_get_completion (GTK_SOURCE_VIEW (priv->view));
buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->view));
gtk_source_completion_remove_provider (completion,
priv->provider,
NULL);
gtk_source_completion_words_unregister (GTK_SOURCE_COMPLETION_WORDS (priv->provider),
buf);
}
static void
dialog_response_cb (GtkWidget *widget,
gint response,
gpointer data)
{
gtk_widget_destroy (widget);
}
static void
configure_widget_destroyed (GtkWidget *widget,
gpointer data)
{
WordCompletionConfigureWidget *conf_widget = (WordCompletionConfigureWidget *) data;
xed_debug (DEBUG_PLUGINS);
g_object_unref (conf_widget->settings);
g_slice_free (WordCompletionConfigureWidget, data);
xed_debug_message (DEBUG_PLUGINS, "END");
}
static WordCompletionConfigureWidget *
get_configure_widget (XedWordCompletionPlugin *plugin)
{
WordCompletionConfigureWidget *widget;
gchar *data_dir;
gchar *ui_file;
GtkWidget *error_widget;
gboolean ret;
xed_debug (DEBUG_PLUGINS);
widget = g_slice_new (WordCompletionConfigureWidget);
widget->settings = g_object_ref (plugin->priv->settings);
data_dir = peas_extension_base_get_data_dir (PEAS_EXTENSION_BASE (plugin));
ui_file = g_build_filename (data_dir, "xed-wordcompletion-configure.ui", NULL);
ret = xed_utils_get_ui_objects (ui_file,
NULL,
&error_widget,
"configure_dialog", &widget->dialog,
"spin_button_min_word_size", &widget->min_word_size,
"check_button_interactive_completion", &widget->interactive_completion,
NULL);
g_free (data_dir);
g_free (ui_file);
if (!ret)
{
return NULL;
}
gtk_window_set_modal (GTK_WINDOW (widget->dialog), TRUE);
g_settings_bind (widget->settings, SETTINGS_KEY_INTERACTIVE_COMPLETION,
widget->interactive_completion, "active",
G_SETTINGS_BIND_DEFAULT | G_SETTINGS_BIND_GET_NO_CHANGES);
g_settings_bind (widget->settings, SETTINGS_KEY_MINIMUM_WORD_SIZE,
widget->min_word_size, "value",
G_SETTINGS_BIND_DEFAULT | G_SETTINGS_BIND_GET_NO_CHANGES);
g_signal_connect (widget->dialog, "destroy",
G_CALLBACK (configure_widget_destroyed), widget);
gtk_widget_show (GTK_WIDGET (widget->dialog));
g_signal_connect (widget->dialog, "response",
G_CALLBACK (dialog_response_cb), widget);
return widget;
}
static GtkWidget *
xed_wordcompletion_create_configure_widget (PeasGtkConfigurable *configurable)
{
WordCompletionConfigureWidget *widget;
widget = get_configure_widget (XED_WORDCOMPLETION_PLUGIN (configurable));
return widget->dialog;
}
static void
xed_wordcompletion_plugin_class_init (XedWordCompletionPluginClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = xed_wordcompletion_plugin_finalize;
object_class->dispose = xed_wordcompletion_plugin_dispose;
object_class->set_property = xed_wordcompletion_plugin_set_property;
object_class->get_property = xed_wordcompletion_plugin_get_property;
g_object_class_override_property (object_class, PROP_WINDOW, "window");
g_object_class_override_property (object_class, PROP_VIEW, "view");
}
static void
xed_wordcompletion_plugin_class_finalize (XedWordCompletionPluginClass *klass)
{
}
static void
xed_window_activatable_iface_init (XedWindowActivatableInterface *iface)
{
iface->activate = xed_wordcompletion_window_activate;
iface->deactivate = xed_wordcompletion_window_deactivate;
}
static void
xed_view_activatable_iface_init (XedViewActivatableInterface *iface)
{
iface->activate = xed_wordcompletion_view_activate;
iface->deactivate = xed_wordcompletion_view_deactivate;
}
static void
peas_gtk_configurable_iface_init (PeasGtkConfigurableInterface *iface)
{
iface->create_configure_widget = xed_wordcompletion_create_configure_widget;
}
G_MODULE_EXPORT void
peas_register_types (PeasObjectModule *module)
{
xed_wordcompletion_plugin_register_type (G_TYPE_MODULE (module));
peas_object_module_register_extension_type (module,
XED_TYPE_WINDOW_ACTIVATABLE,
XED_TYPE_WORDCOMPLETION_PLUGIN);
peas_object_module_register_extension_type (module,
XED_TYPE_VIEW_ACTIVATABLE,
XED_TYPE_WORDCOMPLETION_PLUGIN);
peas_object_module_register_extension_type (module,
PEAS_GTK_TYPE_CONFIGURABLE,
XED_TYPE_WORDCOMPLETION_PLUGIN);
}
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