/*
* e-settings-content-editor.c
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation.
*
* 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 Lesser General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include "evolution-config.h"
#include <stdio.h>
#include <string.h>
#include "e-settings-content-editor.h"
#include <e-util/e-util.h>
#define E_SETTINGS_CONTENT_EDITOR_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_SETTINGS_CONTENT_EDITOR, ESettingsContentEditorPrivate))
struct _ESettingsContentEditorPrivate {
GSettings *settings;
GHashTable *old_settings;
};
G_DEFINE_DYNAMIC_TYPE (
ESettingsContentEditor,
e_settings_content_editor,
E_TYPE_EXTENSION)
static void
settings_content_editor_inline_spelling_changed (ESettingsContentEditor *extension,
gboolean spell_check_enabled)
{
EExtensible *extensible;
EContentEditor *cnt_editor;
extensible = e_extension_get_extensible (E_EXTENSION (extension));
cnt_editor = e_html_editor_get_content_editor (E_HTML_EDITOR (extensible));
e_content_editor_set_spell_check_enabled (cnt_editor, spell_check_enabled);
}
static void
settings_content_editor_visually_wrap_long_lines_changed (ESettingsContentEditor *extension,
gboolean value)
{
EExtensible *extensible;
EContentEditor *cnt_editor;
extensible = e_extension_get_extensible (E_EXTENSION (extension));
cnt_editor = e_html_editor_get_content_editor (E_HTML_EDITOR (extensible));
e_content_editor_set_visually_wrap_long_lines (cnt_editor, value);
}
static void
settings_content_editor_load_style (ESettingsContentEditor *extension)
{
EExtensible *extensible;
EContentEditor *cnt_editor;
extensible = e_extension_get_extensible (E_EXTENSION (extension));
cnt_editor = e_html_editor_get_content_editor (E_HTML_EDITOR (extensible));
e_content_editor_update_styles (cnt_editor);
}
static void
settings_content_editor_changed_cb (GSettings *settings,
const gchar *key,
ESettingsContentEditor *extension)
{
GVariant *new_value, *old_value;
new_value = g_settings_get_value (settings, key);
old_value = g_hash_table_lookup (extension->priv->old_settings, key);
if (!new_value || !old_value || !g_variant_equal (new_value, old_value)) {
if (new_value)
g_hash_table_insert (extension->priv->old_settings, g_strdup (key), new_value);
else
g_hash_table_remove (extension->priv->old_settings, key);
if (g_strcmp0 (key, "composer-inline-spelling") == 0)
settings_content_editor_inline_spelling_changed (extension, g_settings_get_boolean (settings, key));
else if (g_strcmp0 (key, "composer-visually-wrap-long-lines") == 0)
settings_content_editor_visually_wrap_long_lines_changed (extension, g_settings_get_boolean (settings, key));
else
settings_content_editor_load_style (extension);
} else if (new_value) {
g_variant_unref (new_value);
}
}
static void
settings_content_editor_html_editor_realize_cb (GtkWidget *html_editor,
ESettingsContentEditor *extension)
{
GSettings *settings;
settings = extension->priv->settings;
settings_content_editor_inline_spelling_changed (extension, g_settings_get_boolean (settings, "composer-inline-spelling"));
settings_content_editor_visually_wrap_long_lines_changed (extension, g_settings_get_boolean (settings, "composer-visually-wrap-long-lines"));
settings_content_editor_load_style (extension);
/* Reload the web view when certain settings change. */
g_signal_connect (
settings, "changed::use-custom-font",
G_CALLBACK (settings_content_editor_changed_cb), extension);
g_signal_connect (
settings, "changed::monospace-font",
G_CALLBACK (settings_content_editor_changed_cb), extension);
g_signal_connect (
settings, "changed::variable-width-font",
G_CALLBACK (settings_content_editor_changed_cb), extension);
g_signal_connect (
settings, "changed::mark-citations",
G_CALLBACK (settings_content_editor_changed_cb), extension);
g_signal_connect (
settings, "changed::citation-color",
G_CALLBACK (settings_content_editor_changed_cb), extension);
g_signal_connect (
settings, "changed::composer-inline-spelling",
G_CALLBACK (settings_content_editor_changed_cb), extension);
g_signal_connect (
settings, "changed::composer-visually-wrap-long-lines",
G_CALLBACK (settings_content_editor_changed_cb), extension);
}
static void
settings_content_editor_dispose (GObject *object)
{
ESettingsContentEditorPrivate *priv;
priv = E_SETTINGS_CONTENT_EDITOR_GET_PRIVATE (object);
if (priv->settings != NULL) {
g_signal_handlers_disconnect_by_func (
priv->settings,
settings_content_editor_changed_cb, object);
}
g_clear_object (&priv->settings);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_settings_content_editor_parent_class)->dispose (object);
}
static void
settings_content_editor_finalize (GObject *object)
{
ESettingsContentEditorPrivate *priv;
priv = E_SETTINGS_CONTENT_EDITOR_GET_PRIVATE (object);
if (priv->old_settings) {
g_hash_table_destroy (priv->old_settings);
priv->old_settings = NULL;
}
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (e_settings_content_editor_parent_class)->finalize (object);
}
static void
settings_content_editor_constructed (GObject *object)
{
EExtensible *extensible;
/* Chain up to parent's method. */
G_OBJECT_CLASS (e_settings_content_editor_parent_class)->constructed (object);
extensible = e_extension_get_extensible (E_EXTENSION (object));
g_signal_connect (
extensible, "realize",
G_CALLBACK (settings_content_editor_html_editor_realize_cb), object);
}
static void
e_settings_content_editor_class_init (ESettingsContentEditorClass *class)
{
GObjectClass *object_class;
EExtensionClass *extension_class;
g_type_class_add_private (class, sizeof (ESettingsContentEditorPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->dispose = settings_content_editor_dispose;
object_class->finalize = settings_content_editor_finalize;
object_class->constructed = settings_content_editor_constructed;
extension_class = E_EXTENSION_CLASS (class);
extension_class->extensible_type = E_TYPE_HTML_EDITOR;
}
static void
e_settings_content_editor_class_finalize (ESettingsContentEditorClass *class)
{
}
static void
e_settings_content_editor_init (ESettingsContentEditor *extension)
{
GSettings *settings;
extension->priv = E_SETTINGS_CONTENT_EDITOR_GET_PRIVATE (extension);
settings = e_util_ref_settings ("org.gnome.evolution.mail");
extension->priv->settings = settings;
extension->priv->old_settings = g_hash_table_new_full (
g_str_hash, g_str_equal, g_free, (GDestroyNotify) g_variant_unref);
}
void
e_settings_content_editor_type_register (GTypeModule *type_module)
{
/* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
* function, so we have to wrap it with a public function in
* order to register types from a separate compilation unit. */
e_settings_content_editor_register_type (type_module);
}