qulogic/talkatu

Create a subclass of GSimpleActionGroup to that we can easily track format changes

2018-09-13, Gary Kramlich
eb8b860a3460
Parents e613440f1a44
Children d0e944867bab
Create a subclass of GSimpleActionGroup to that we can easily track format changes
11 files changed, 543 insertions(+), 500 deletions(-)
  • +2 -2
    talkatu/meson.build
  • +0 -401
    talkatu/talkatuaction.c
  • +0 -57
    talkatu/talkatuaction.h
  • +423 -0
    talkatu/talkatuactiongroup.c
  • +84 -0
    talkatu/talkatuactiongroup.h
  • +1 -1
    talkatu/talkatubuffer.c
  • +11 -14
    talkatu/talkatuhtmlbuffer.c
  • +9 -9
    talkatu/talkatumarkdownbuffer.c
  • +1 -1
    talkatu/talkatutag.c
  • +1 -1
    talkatu/talkatuview.c
  • +11 -14
    talkatu/talkatuwholebuffer.c
    • --- a/talkatu/meson.build Thu Sep 13 12:24:30 2018 -0500
    +++ b/talkatu/meson.build Thu Sep 13 22:02:02 2018 -0500
    @@ -4,7 +4,7 @@
    TALKATU_LIBRARY_VERSION = '0.1.0'
    TALKATU_HEADERS = [
    - 'talkatuaction.h',
    + 'talkatuactiongroup.h',
    'talkatubuffer.h',
    'talkatucodeset.h',
    'talkatucore.h',
    @@ -27,7 +27,7 @@
    ]
    TALKATU_SOURCES = [
    - 'talkatuaction.c',
    + 'talkatuactiongroup.c',
    'talkatubuffer.c',
    'talkatucodeset.c',
    'talkatucore.c',
    --- a/talkatu/talkatuaction.c Thu Sep 13 12:24:30 2018 -0500
    +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
    @@ -1,401 +0,0 @@
    -/*
    - * talkatu
    - * Copyright (C) 2017-2018 Gary Kramlich <grim@reaperworld.com>
    - *
    - * This library 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; either
    - * version 2 of the License, or (at your option) any later version.
    - *
    - * This library 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
    - * Lesser General Public License for more details.
    - *
    - * You should have received a copy of the GNU Lesser General Public
    - * License along with this library; if not, see <http://www.gnu.org/licenses/>.
    - */
    -#include <glib/gi18n-lib.h>
    -
    -#include "talkatu/talkatuaction.h"
    -#include "talkatu/talkatubuffer.h"
    -#include "talkatu/talkatulinkdialog.h"
    -#include "talkatu/talkatutag.h"
    -
    -/**
    - * SECTION:talkatuaction
    - * @Title: Talkatu Actions
    - * @Short_description: GAction Helpers
    - *
    - * A lot of Talkatu's user interation is handled by #GAction's. These
    - * functions help make that easier.
    - */
    -
    -/**
    - * TALKATU_ACTION_FORMAT_BOLD:
    - *
    - * A constant that represents the bold font style action.
    - */
    -
    -/**
    - * TALKATU_ACTION_FORMAT_ITALIC:
    - *
    - * A constant that represents the italic font style action.
    - */
    -
    -/**
    - * TALKATU_ACTION_FORMAT_UNDERLINE:
    - *
    - * A constant that represents the underline font style action.
    - */
    -
    -/**
    - * TALKATU_ACTION_FORMAT_STRIKETHROUGH:
    - *
    - * A constant that represents the strike through font style action.
    - */
    -
    -/**
    - * TALKATU_ACTION_FORMAT_GROW:
    - *
    - * A constant that represents the increase font size action.
    - */
    -
    -/**
    - * TALKATU_ACTION_FORMAT_SHRINK:
    - *
    - * A constant that represents the decrease font size action.
    - */
    -
    -/**
    - * TALKATU_ACTION_FORMAT_RESET:
    - *
    - * A constant that represents the reset all formatting action.
    - */
    -
    -/******************************************************************************
    - * Callbacks
    - *****************************************************************************/
    -typedef struct {
    - const gchar *name;
    - GCallback activate;
    - GCallback change_state;
    -} TalkatuActionEntry;
    -
    -/******************************************************************************
    - * Callbacks
    - *****************************************************************************/
    -static void
    -talkatu_action_activate(GSimpleAction *action,
    - GVariant *parameter,
    - gpointer user_data)
    -{
    - g_message(_("activating action %s"), g_action_get_name(G_ACTION(action)));
    -}
    -
    -static void
    -talkatu_action_toggle(GSimpleAction *action,
    - GVariant *parameter,
    - gpointer user_data)
    -{
    - GVariant *state = NULL;
    -
    - g_message(_("toggling action %s"), g_action_get_name(G_ACTION(action)));
    -
    - state = g_action_get_state(G_ACTION(action));
    - g_action_change_state(
    - G_ACTION(action),
    - g_variant_new_boolean(!g_variant_get_boolean(state))
    - );
    - g_variant_unref(state);
    -}
    -
    -static void
    -talkatu_action_format_toggle(GSimpleAction *action,
    - GVariant *state,
    - gpointer data)
    -{
    - GtkTextBuffer *buffer = GTK_TEXT_BUFFER(data);
    - GtkTextIter start, end;
    - TalkatuBufferStyle style = talkatu_buffer_get_style(TALKATU_BUFFER(buffer));
    - gboolean apply = FALSE;
    -
    - if(style == TALKATU_BUFFER_STYLE_WHOLE) {
    - gtk_text_buffer_get_bounds(buffer, &start, &end);
    - apply = TRUE;
    - } else {
    - if(gtk_text_buffer_get_selection_bounds(buffer, &start, &end)) {
    - apply = TRUE;
    - }
    - }
    -
    - if(apply) {
    - const gchar *tag_name = NULL, *name = NULL;
    -
    - name = g_action_get_name(G_ACTION(action));
    - tag_name = talkatu_tag_name_for_action_name(name);
    -
    - if(tag_name == NULL) {
    - return;
    - }
    -
    - gtk_text_buffer_begin_user_action(buffer);
    -
    - if(g_variant_get_boolean(state)) {
    - gtk_text_buffer_apply_tag_by_name(buffer, tag_name, &start, &end);
    - } else {
    - gtk_text_buffer_remove_tag_by_name(buffer, tag_name, &start, &end);
    - }
    -
    - gtk_text_buffer_end_user_action(buffer);
    - }
    -
    - g_simple_action_set_state(action, state);
    -}
    -
    -
    -static void
    -talkatu_action_insert_link(GSimpleAction *action,
    - GVariant *parameter,
    - gpointer user_data)
    -{
    - GtkTextBuffer *buffer = GTK_TEXT_BUFFER(user_data);
    - GtkWidget *link_dialog = talkatu_link_dialog_new();
    -
    - if(gtk_dialog_run(GTK_DIALOG(link_dialog)) == GTK_RESPONSE_ACCEPT) {
    - GtkTextChildAnchor *anchor = NULL;
    - GtkTextMark *insert_mark = NULL;
    - GtkTextIter insert;
    - gchar *url = NULL, *label = NULL;
    -
    - if(gtk_text_buffer_get_has_selection(buffer)) {
    - gtk_text_buffer_delete_selection(buffer, TRUE, TRUE);
    - }
    -
    - insert_mark = gtk_text_buffer_get_insert(buffer);
    - gtk_text_buffer_get_iter_at_mark(buffer, &insert, insert_mark);
    -
    - anchor = gtk_text_buffer_create_child_anchor(buffer, &insert);
    -
    - url = talkatu_link_dialog_get_url(TALKATU_LINK_DIALOG(link_dialog));
    - g_object_set_data_full(G_OBJECT(anchor), "talkatu-url", url, g_free);
    -
    - label = talkatu_link_dialog_get_display_text(TALKATU_LINK_DIALOG(link_dialog));
    - g_object_set_data_full(G_OBJECT(anchor), "talkatu-url-label", label, g_free);
    -
    - gtk_text_buffer_insert_child_anchor(buffer, &insert, anchor);
    - }
    -
    - gtk_widget_destroy(link_dialog);
    -}
    -
    -/******************************************************************************
    - * Helpers
    - *****************************************************************************/
    -static GSimpleAction *
    -talkatu_action_new(TalkatuActionEntry *entry, GtkTextBuffer *buffer) {
    - GSimpleAction *action = NULL;
    -
    - /* if we have a state_cb create a stateful action */
    - if(entry->change_state != NULL) {
    - GVariant *variant = g_variant_new_boolean(FALSE);
    - action = g_simple_action_new_stateful(entry->name, NULL, variant);
    -
    - g_signal_connect(G_OBJECT(action), "change-state", entry->change_state, buffer);
    - } else {
    - action = g_simple_action_new(entry->name, NULL);
    - }
    -
    - if(entry->activate != NULL) {
    - g_signal_connect(G_OBJECT(action), "activate", entry->activate, buffer);
    - }
    -
    - return action;
    -}
    -
    -static void
    -talkatu_action_add(GActionMap *map,
    - GtkTextBuffer *buffer,
    - TalkatuActionEntry *entry)
    -{
    - GSimpleAction *action = NULL;
    -
    - g_return_if_fail(G_IS_ACTION_MAP(map));
    - g_return_if_fail(GTK_IS_TEXT_BUFFER(buffer));
    -
    - action = talkatu_action_new(entry, buffer);
    - g_action_map_add_action(map, G_ACTION(action));
    - g_object_unref(G_OBJECT(action));
    -}
    -
    -/******************************************************************************
    - * API
    - *****************************************************************************/
    -
    -/**
    - * talkatu_action_add_bold:
    - * @map: The #GActionMap to add the action to.
    - * @buffer: The #GtkTextBuffer to add this action to.
    - *
    - * Adds an action that will make will apply bold formatting when activated.
    - */
    -void
    -talkatu_action_add_bold(GActionMap *map, GtkTextBuffer *buffer) {
    - TalkatuActionEntry entry = {
    - .name = TALKATU_ACTION_FORMAT_BOLD,
    - .activate = G_CALLBACK(talkatu_action_toggle),
    - .change_state = G_CALLBACK(talkatu_action_format_toggle)
    - };
    -
    - talkatu_action_add(map, buffer, &entry);
    -}
    -
    -/**
    - * talkatu_action_add_italic:
    - * @map: The #GActionMap to add the action to.
    - * @buffer: The #GtkTextBuffer to add this action to.
    - *
    - * Adds an action that will make will apply italic formatting when activated.
    - */
    -void
    -talkatu_action_add_italic(GActionMap *map, GtkTextBuffer *buffer) {
    - TalkatuActionEntry entry = {
    - .name = TALKATU_ACTION_FORMAT_ITALIC,
    - .activate = G_CALLBACK(talkatu_action_toggle),
    - .change_state = G_CALLBACK(talkatu_action_format_toggle)
    - };
    -
    - talkatu_action_add(map, buffer, &entry);
    -}
    -
    -/**
    - * talkatu_action_add_underline:
    - * @map: The #GActionMap to add the action to.
    - * @buffer: The #GtkTextBuffer to add this action to.
    - *
    - * Adds an action that will make will apply underlined formatting when
    - * activated.
    - */
    -void
    -talkatu_action_add_underline(GActionMap *map, GtkTextBuffer *buffer) {
    - TalkatuActionEntry entry = {
    - .name = TALKATU_ACTION_FORMAT_UNDERLINE,
    - .activate = G_CALLBACK(talkatu_action_toggle),
    - .change_state = G_CALLBACK(talkatu_action_format_toggle)
    - };
    -
    - talkatu_action_add(map, buffer, &entry);
    -}
    -
    -/**
    - * talkatu_action_add_strikethrough:
    - * @map: The #GActionMap to add the action to.
    - * @buffer: The #GtkTextBuffer to add this action to.
    - *
    - * Adds an action that will make will apply strikethrough formatting when
    - * activated.
    - */
    -void
    -talkatu_action_add_strikethrough(GActionMap *map, GtkTextBuffer *buffer) {
    - TalkatuActionEntry entry = {
    - .name = TALKATU_ACTION_FORMAT_STRIKETHROUGH,
    - .activate = G_CALLBACK(talkatu_action_toggle),
    - .change_state = G_CALLBACK(talkatu_action_format_toggle)
    - };
    -
    - talkatu_action_add(map, buffer, &entry);
    -}
    -
    -/**
    - * talkatu_action_add_grow:
    - * @map: The #GActionMap to add the action to.
    - * @buffer: The #GtkTextBuffer to add this action to.
    - *
    - * Adds an action that will make will increase the font size when activated.
    - */
    -void
    -talkatu_action_add_grow(GActionMap *map, GtkTextBuffer *buffer) {
    - TalkatuActionEntry entry = {
    - .name = TALKATU_ACTION_FORMAT_GROW,
    - .activate = G_CALLBACK(talkatu_action_activate),
    - };
    -
    - talkatu_action_add(map, buffer, &entry);
    -}
    -
    -/**
    - * talkatu_action_add_shrink:
    - * @map: The #GActionMap to add the action to.
    - * @buffer: The #GtkTextBuffer to add this action to.
    - *
    - * Adds an action that will make will decrease the font size when activated.
    - */
    -void
    -talkatu_action_add_shrink(GActionMap *map, GtkTextBuffer *buffer) {
    - TalkatuActionEntry entry = {
    - .name = TALKATU_ACTION_FORMAT_SHRINK,
    - .activate = G_CALLBACK(talkatu_action_activate),
    - };
    -
    - talkatu_action_add(map, buffer, &entry);
    -}
    -
    -/**
    - * talkatu_action_add_reset:
    - * @map: The #GActionMap to add the action to.
    - * @buffer: The #GtkTextBuffer to add this action to.
    - *
    - * Adds an action that will make remove all formatting when activated.
    - */
    -void
    -talkatu_action_add_reset(GActionMap *map, GtkTextBuffer *buffer) {
    - TalkatuActionEntry entry = {
    - .name = TALKATU_ACTION_FORMAT_RESET,
    - .activate = G_CALLBACK(talkatu_action_activate),
    - };
    -
    - talkatu_action_add(map, buffer, &entry);
    -}
    -
    -/**
    - * talkatu_action_add_link:
    - * @map: The #GActionMap to add the action to.
    - * @buffer: The #GtkTextBuffer to add this action to.
    - *
    - * Adds an action that will display an anchor link window when activated.
    - */
    -void
    -talkatu_action_add_link(GActionMap *map, GtkTextBuffer *buffer) {
    - TalkatuActionEntry entry = {
    - .name = TALKATU_ACTION_INSERT_LINK,
    - .activate = G_CALLBACK(talkatu_action_insert_link),
    - .change_state = G_CALLBACK(talkatu_action_format_toggle),
    - };
    -
    - talkatu_action_add(map, buffer, &entry);
    -}
    -
    -/**
    - * talkatu_action_name_for_tag_name:
    - * @tag_name: The name of the tag to lookup.
    - *
    - * Looks up a #GAction for the the tag named @tag_name.
    - *
    - * Returns: The #GAction if one is found, otherwise %NULL.
    - */
    -const gchar *
    -talkatu_action_name_for_tag_name(const gchar *tag_name) {
    - if(g_ascii_strcasecmp(tag_name, TALKATU_TAG_BOLD) == 0) {
    - return TALKATU_ACTION_FORMAT_BOLD;
    - } else if(g_ascii_strcasecmp(tag_name, TALKATU_TAG_ITALIC) == 0) {
    - return TALKATU_ACTION_FORMAT_ITALIC;
    - } else if(g_ascii_strcasecmp(tag_name, TALKATU_TAG_UNDERLINE) == 0) {
    - return TALKATU_ACTION_FORMAT_UNDERLINE;
    - } else if(g_ascii_strcasecmp(tag_name, TALKATU_TAG_STRIKETHROUGH) == 0) {
    - return TALKATU_ACTION_FORMAT_STRIKETHROUGH;
    - } else if(g_ascii_strcasecmp(tag_name, TALKATU_TAG_ANCHOR) == 0) {
    - return TALKATU_ACTION_INSERT_LINK;
    - }
    -
    - return NULL;
    -}
    --- a/talkatu/talkatuaction.h Thu Sep 13 12:24:30 2018 -0500
    +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
    @@ -1,57 +0,0 @@
    -/*
    - * talkatu
    - * Copyright (C) 2017-2018 Gary Kramlich <grim@reaperworld.com>
    - *
    - * This library 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; either
    - * version 2 of the License, or (at your option) any later version.
    - *
    - * This library 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
    - * Lesser General Public License for more details.
    - *
    - * You should have received a copy of the GNU Lesser General Public
    - * License along with this library; if not, see <http://www.gnu.org/licenses/>.
    - */
    -
    -#ifndef __GI_SCANNER__ /* hide this bit from g-ir-scanner */
    -#if !defined(TALKATU_GLOBAL_HEADER_INSIDE) && !defined(TALKATU_COMPILATION)
    -#error "only <talkatu.h> may be included directly"
    -#endif
    -#endif /* __GI_SCANNER__ */
    -
    -#ifndef TALKATU_ACTION_H
    -#define TALKATU_ACTION_H
    -
    -#include <gio/gio.h>
    -#include <gtk/gtk.h>
    -
    -#define TALKATU_ACTION_FORMAT_BOLD ("format-bold")
    -#define TALKATU_ACTION_FORMAT_ITALIC ("format-italic")
    -#define TALKATU_ACTION_FORMAT_UNDERLINE ("format-underline")
    -#define TALKATU_ACTION_FORMAT_STRIKETHROUGH ("format-strikethrough")
    -#define TALKATU_ACTION_FORMAT_GROW ("format-grow")
    -#define TALKATU_ACTION_FORMAT_SHRINK ("format-shrink")
    -#define TALKATU_ACTION_FORMAT_RESET ("format-reset")
    -
    -#define TALKATU_ACTION_INSERT_LINK ("insert-link")
    -
    -G_BEGIN_DECLS
    -
    -void talkatu_action_add_bold(GActionMap *map, GtkTextBuffer *buffer);
    -void talkatu_action_add_italic(GActionMap *map, GtkTextBuffer *buffer);
    -void talkatu_action_add_underline(GActionMap *map, GtkTextBuffer *buffer);
    -void talkatu_action_add_strikethrough(GActionMap *map, GtkTextBuffer *buffer);
    -void talkatu_action_add_grow(GActionMap *map, GtkTextBuffer *buffer);
    -void talkatu_action_add_shrink(GActionMap *map, GtkTextBuffer *buffer);
    -void talkatu_action_add_reset(GActionMap *map, GtkTextBuffer *buffer);
    -
    -void talkatu_action_add_link(GActionMap *map, GtkTextBuffer *buffer);
    -
    -const gchar *talkatu_action_name_for_tag_name(const gchar *tag_name);
    -
    -G_END_DECLS
    -
    -#endif /* TALKATU_ACTION_H */
    --- /dev/null Thu Jan 01 00:00:00 1970 +0000
    +++ b/talkatu/talkatuactiongroup.c Thu Sep 13 22:02:02 2018 -0500
    @@ -0,0 +1,423 @@
    +/*
    + * talkatu
    + * Copyright (C) 2017-2018 Gary Kramlich <grim@reaperworld.com>
    + *
    + * This library 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; either
    + * version 2 of the License, or (at your option) any later version.
    + *
    + * This library 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
    + * Lesser General Public License for more details.
    + *
    + * You should have received a copy of the GNU Lesser General Public
    + * License along with this library; if not, see <http://www.gnu.org/licenses/>.
    + */
    +#include <glib/gi18n-lib.h>
    +
    +#include "talkatu/talkatuactiongroup.h"
    +#include "talkatu/talkatubuffer.h"
    +#include "talkatu/talkatulinkdialog.h"
    +#include "talkatu/talkatutag.h"
    +
    +/**
    + * SECTION:talkatuaction
    + * @Title: Talkatu Actions
    + * @Short_description: GAction Helpers
    + *
    + * A lot of Talkatu's user interation is handled by #GAction's. These
    + * functions help make that easier.
    + */
    +
    +/**
    + * TALKATU_ACTION_FORMAT_BOLD:
    + *
    + * A constant that represents the bold font style action.
    + */
    +
    +/**
    + * TALKATU_ACTION_FORMAT_ITALIC:
    + *
    + * A constant that represents the italic font style action.
    + */
    +
    +/**
    + * TALKATU_ACTION_FORMAT_UNDERLINE:
    + *
    + * A constant that represents the underline font style action.
    + */
    +
    +/**
    + * TALKATU_ACTION_FORMAT_STRIKETHROUGH:
    + *
    + * A constant that represents the strike through font style action.
    + */
    +
    +/**
    + * TALKATU_ACTION_FORMAT_GROW:
    + *
    + * A constant that represents the increase font size action.
    + */
    +
    +/**
    + * TALKATU_ACTION_FORMAT_SHRINK:
    + *
    + * A constant that represents the decrease font size action.
    + */
    +
    +/**
    + * TALKATU_ACTION_FORMAT_RESET:
    + *
    + * A constant that represents the reset all formatting action.
    + */
    +
    +typedef struct {
    + GtkTextBuffer *buffer;
    +} TalkatuActionGroupPrivate;
    +
    +enum {
    + PROP_0,
    + PROP_BUFFER,
    + N_PROPERTIES
    +};
    +
    +static GParamSpec *properties[N_PROPERTIES] = {NULL,};
    +
    +G_DEFINE_TYPE_WITH_PRIVATE(TalkatuActionGroup, talkatu_action_group, G_TYPE_SIMPLE_ACTION_GROUP)
    +
    +/******************************************************************************
    + * Callbacks
    + *****************************************************************************/
    +static void
    +talkatu_action_activate(GSimpleAction *action,
    + GVariant *parameter,
    + gpointer user_data)
    +{
    + g_message(_("activating action %s"), g_action_get_name(G_ACTION(action)));
    +}
    +
    +static void
    +talkatu_action_toggle(GSimpleAction *action,
    + GVariant *parameter,
    + gpointer user_data)
    +{
    + GVariant *state = NULL;
    +
    + g_message(_("toggling action %s"), g_action_get_name(G_ACTION(action)));
    +
    + state = g_action_get_state(G_ACTION(action));
    + g_action_change_state(
    + G_ACTION(action),
    + g_variant_new_boolean(!g_variant_get_boolean(state))
    + );
    + g_variant_unref(state);
    +}
    +
    +static void
    +talkatu_action_format_toggle(GSimpleAction *action,
    + GVariant *state,
    + gpointer data)
    +{
    + GtkTextBuffer *buffer = GTK_TEXT_BUFFER(data);
    + GtkTextIter start, end;
    + TalkatuBufferStyle style = talkatu_buffer_get_style(TALKATU_BUFFER(buffer));
    + gboolean apply = FALSE;
    +
    + if(style == TALKATU_BUFFER_STYLE_WHOLE) {
    + gtk_text_buffer_get_bounds(buffer, &start, &end);
    + apply = TRUE;
    + } else {
    + if(gtk_text_buffer_get_selection_bounds(buffer, &start, &end)) {
    + apply = TRUE;
    + }
    + }
    +
    + if(apply) {
    + const gchar *tag_name = NULL, *name = NULL;
    +
    + name = g_action_get_name(G_ACTION(action));
    + tag_name = talkatu_tag_name_for_action_name(name);
    +
    + if(tag_name == NULL) {
    + return;
    + }
    +
    + gtk_text_buffer_begin_user_action(buffer);
    +
    + if(g_variant_get_boolean(state)) {
    + gtk_text_buffer_apply_tag_by_name(buffer, tag_name, &start, &end);
    + } else {
    + gtk_text_buffer_remove_tag_by_name(buffer, tag_name, &start, &end);
    + }
    +
    + gtk_text_buffer_end_user_action(buffer);
    + }
    +
    + g_simple_action_set_state(action, state);
    +}
    +
    +
    +static void
    +talkatu_action_insert_link(GSimpleAction *action,
    + GVariant *parameter,
    + gpointer user_data)
    +{
    + GtkTextBuffer *buffer = GTK_TEXT_BUFFER(user_data);
    + GtkWidget *link_dialog = talkatu_link_dialog_new();
    +
    + if(gtk_dialog_run(GTK_DIALOG(link_dialog)) == GTK_RESPONSE_ACCEPT) {
    + GtkTextChildAnchor *anchor = NULL;
    + GtkTextMark *insert_mark = NULL;
    + GtkTextIter insert;
    + gchar *url = NULL, *label = NULL;
    +
    + if(gtk_text_buffer_get_has_selection(buffer)) {
    + gtk_text_buffer_delete_selection(buffer, TRUE, TRUE);
    + }
    +
    + insert_mark = gtk_text_buffer_get_insert(buffer);
    + gtk_text_buffer_get_iter_at_mark(buffer, &insert, insert_mark);
    +
    + anchor = gtk_text_buffer_create_child_anchor(buffer, &insert);
    +
    + url = talkatu_link_dialog_get_url(TALKATU_LINK_DIALOG(link_dialog));
    + g_object_set_data_full(G_OBJECT(anchor), "talkatu-url", url, g_free);
    +
    + label = talkatu_link_dialog_get_display_text(TALKATU_LINK_DIALOG(link_dialog));
    + g_object_set_data_full(G_OBJECT(anchor), "talkatu-url-label", label, g_free);
    +
    + gtk_text_buffer_insert_child_anchor(buffer, &insert, anchor);
    + }
    +
    + gtk_widget_destroy(link_dialog);
    +}
    +
    +/******************************************************************************
    + * Helpers
    + *****************************************************************************/
    +static void
    +talkatu_action_group_set_buffer(TalkatuActionGroup *ag, GtkTextBuffer *buffer) {
    + TalkatuActionGroupPrivate *priv = talkatu_action_group_get_instance_private(ag);
    +
    + if(priv->buffer) {
    + g_object_unref(priv->buffer);
    + }
    +
    + priv->buffer = g_object_ref(buffer);
    +}
    +
    +/******************************************************************************
    + * GObject Stuff
    + *****************************************************************************/
    +static void
    +talkatu_action_group_get_property(GObject *obj,
    + guint prop_id,
    + GValue *value,
    + GParamSpec *pspec)
    +{
    + TalkatuActionGroup *ag = TALKATU_ACTION_GROUP(obj);
    +
    + switch(prop_id) {
    + case PROP_BUFFER:
    + g_value_set_object(value, talkatu_action_group_get_buffer(ag));
    + break;
    + default:
    + G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, prop_id, pspec);
    + break;
    + }
    +}
    +
    +static void
    +talkatu_action_group_set_property(GObject *obj,
    + guint prop_id,
    + const GValue *value,
    + GParamSpec *pspec)
    +{
    + TalkatuActionGroup *ag = TALKATU_ACTION_GROUP(obj);
    +
    + switch(prop_id) {
    + case PROP_BUFFER:
    + talkatu_action_group_set_buffer(ag, g_value_get_object(value));
    + break;
    + default:
    + G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, prop_id, pspec);
    + break;
    + }
    +}
    +
    +static void
    +talkatu_action_group_finalize(GObject *obj) {
    + TalkatuActionGroupPrivate *priv = talkatu_action_group_get_instance_private(TALKATU_ACTION_GROUP(obj));
    +
    + if(priv->buffer) {
    + g_object_unref(priv->buffer);
    + priv->buffer = NULL;
    + }
    +
    + G_OBJECT_CLASS(talkatu_action_group_parent_class)->finalize(obj);
    +}
    +
    +static void
    +talkatu_action_group_constructed(GObject *object) {
    + TalkatuActionGroup *ag = TALKATU_ACTION_GROUP(object);
    + TalkatuActionGroupPrivate *priv = talkatu_action_group_get_instance_private(ag);
    + gint i;
    + GActionEntry entries[] = {
    + {
    + .name = TALKATU_ACTION_FORMAT_BOLD,
    + .activate = talkatu_action_toggle,
    + .state = "false",
    + .change_state = talkatu_action_format_toggle
    + }, {
    + .name = TALKATU_ACTION_FORMAT_ITALIC,
    + .activate = talkatu_action_toggle,
    + .state = "false",
    + .change_state = talkatu_action_format_toggle
    + }, {
    + .name = TALKATU_ACTION_FORMAT_UNDERLINE,
    + .activate = talkatu_action_toggle,
    + .state = "false",
    + .change_state = talkatu_action_format_toggle
    + }, {
    + .name = TALKATU_ACTION_FORMAT_STRIKETHROUGH,
    + .activate = talkatu_action_toggle,
    + .state = "false",
    + .change_state = talkatu_action_format_toggle
    + }, {
    + .name = TALKATU_ACTION_FORMAT_GROW,
    + .activate = talkatu_action_activate,
    + }, {
    + .name = TALKATU_ACTION_FORMAT_SHRINK,
    + .activate = talkatu_action_activate,
    + }, {
    + .name = TALKATU_ACTION_FORMAT_RESET,
    + .activate = talkatu_action_activate,
    + }, {
    + .name = TALKATU_ACTION_INSERT_LINK,
    + .activate = talkatu_action_insert_link,
    + .state = "false",
    + .change_state = talkatu_action_format_toggle,
    + },
    + };
    +
    + g_action_map_add_action_entries(G_ACTION_MAP(ag), entries, G_N_ELEMENTS(entries), priv->buffer);
    +
    + /* disable all of the actions by default */
    + for(i = 0; i < G_N_ELEMENTS(entries); i++) {
    + GAction *action = NULL;
    +
    + action = g_action_map_lookup_action(G_ACTION_MAP(ag), entries[i].name);
    + g_simple_action_set_enabled(G_SIMPLE_ACTION(action), FALSE);
    + }
    +}
    +
    +static void
    +talkatu_action_group_init(TalkatuActionGroup *group) {
    +}
    +
    +static void
    +talkatu_action_group_class_init(TalkatuActionGroupClass *klass) {
    + GObjectClass *obj_class = G_OBJECT_CLASS(klass);
    +
    + obj_class->constructed = talkatu_action_group_constructed;
    + obj_class->get_property = talkatu_action_group_get_property;
    + obj_class->set_property = talkatu_action_group_set_property;
    + obj_class->finalize = talkatu_action_group_finalize;
    +
    + properties[PROP_BUFFER] = g_param_spec_object(
    + "buffer", "buffer", "The buffer to work on",
    + GTK_TYPE_TEXT_BUFFER,
    + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY
    + );
    +
    + g_object_class_install_properties(obj_class, N_PROPERTIES, properties);
    +}
    +
    +/******************************************************************************
    + * API
    + *****************************************************************************/
    +
    +/**
    + * talkatu_action_group_new:
    + * @buffer: The #GtkTextBuffer to bind this action group to.
    + *
    + * Creates a new #TalkatuActionGroup bound to @buffer.
    + *
    + * Returns: (transfer full): The new #TalkatuActionGroup instance.
    + */
    +GSimpleActionGroup *
    +talkatu_action_group_new(GtkTextBuffer *buffer) {
    + return g_object_new(
    + TALKATU_TYPE_ACTION_GROUP,
    + "buffer", buffer,
    + NULL
    + );
    +}
    +
    +/**
    + * talkatu_action_group_get_buffer:
    + * @ag: The #TalkatuActionGroup instance.
    + *
    + * #TalkatuActionGroups are bound to a specific #GtkTextBuffer. This function
    + * return the one that @ag is bound to.
    + *
    + * Returns: (transfer none): The #GtkTextBuffer that @ag is bound to.
    + */
    +GtkTextBuffer *
    +talkatu_action_group_get_buffer(TalkatuActionGroup *ag) {
    + TalkatuActionGroupPrivate *priv = NULL;
    +
    + g_return_val_if_fail(TALKATU_IS_ACTION_GROUP(ag), NULL);
    +
    + priv = talkatu_action_group_get_instance_private(ag);
    +
    + return priv->buffer;
    +}
    +
    +/**
    + * talkatu_action_group_enable_action:
    + * @ag: The #TalkatuActionGroup instance.
    + * @name: The name of the action to enable.
    + *
    + * By default a #TalkatuActionGroup's actions are all disabled. To enable them
    + * you must call this function one at time.
    + */
    +void
    +talkatu_action_group_enable_action(TalkatuActionGroup *ag, const gchar *name) {
    + GAction *action = NULL;
    +
    + g_return_if_fail(TALKATU_IS_ACTION_GROUP(ag));
    + g_return_if_fail(name != NULL);
    +
    + action = g_action_map_lookup_action(G_ACTION_MAP(ag), name);
    + if(action != NULL) {
    + g_simple_action_set_enabled(G_SIMPLE_ACTION(action), TRUE);
    + }
    +}
    +
    +/**
    + * talkatu_action_name_for_tag_name:
    + * @tag_name: The name of the tag to lookup.
    + *
    + * Looks up a #GAction for the the tag named @tag_name.
    + *
    + * Returns: The #GAction if one is found, otherwise %NULL.
    + */
    +const gchar *
    +talkatu_action_name_for_tag_name(const gchar *tag_name) {
    + if(g_ascii_strcasecmp(tag_name, TALKATU_TAG_BOLD) == 0) {
    + return TALKATU_ACTION_FORMAT_BOLD;
    + } else if(g_ascii_strcasecmp(tag_name, TALKATU_TAG_ITALIC) == 0) {
    + return TALKATU_ACTION_FORMAT_ITALIC;
    + } else if(g_ascii_strcasecmp(tag_name, TALKATU_TAG_UNDERLINE) == 0) {
    + return TALKATU_ACTION_FORMAT_UNDERLINE;
    + } else if(g_ascii_strcasecmp(tag_name, TALKATU_TAG_STRIKETHROUGH) == 0) {
    + return TALKATU_ACTION_FORMAT_STRIKETHROUGH;
    + } else if(g_ascii_strcasecmp(tag_name, TALKATU_TAG_ANCHOR) == 0) {
    + return TALKATU_ACTION_INSERT_LINK;
    + }
    +
    + return NULL;
    +}
    --- /dev/null Thu Jan 01 00:00:00 1970 +0000
    +++ b/talkatu/talkatuactiongroup.h Thu Sep 13 22:02:02 2018 -0500
    @@ -0,0 +1,84 @@
    +/*
    + * talkatu
    + * Copyright (C) 2017-2018 Gary Kramlich <grim@reaperworld.com>
    + *
    + * This library 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; either
    + * version 2 of the License, or (at your option) any later version.
    + *
    + * This library 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
    + * Lesser General Public License for more details.
    + *
    + * You should have received a copy of the GNU Lesser General Public
    + * License along with this library; if not, see <http://www.gnu.org/licenses/>.
    + */
    +
    +#ifndef __GI_SCANNER__ /* hide this bit from g-ir-scanner */
    +#if !defined(TALKATU_GLOBAL_HEADER_INSIDE) && !defined(TALKATU_COMPILATION)
    +#error "only <talkatu.h> may be included directly"
    +#endif
    +#endif /* __GI_SCANNER__ */
    +
    +#ifndef TALKATU_ACTION_GROUP_H
    +#define TALKATU_ACTION_GROUP_H
    +
    +#include <gio/gio.h>
    +#include <gtk/gtk.h>
    +
    +#define TALKATU_TYPE_ACTION_GROUP (talkatu_action_group_get_type())
    +#define TALKATU_ACTION_GROUP(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), TALKATU_TYPE_ACTION_GROUP, TalkatuActionGroup))
    +#define TALKATU_ACTION_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), TALKATU_TYPE_ACTION_GROUP, TalkatuActionGroupClass))
    +#define TALKATU_IS_ACTION_GROUP(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), TALKATU_TYPE_ACTION_GROUP))
    +#define TALKATU_IS_ACTION_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), TALKATU_TYPE_ACTION_GROUP))
    +#define TALKATU_ACTION_GROUP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), TALKATU_TYPE_ACTION_GROUP, TalkatuActionGroupClass))
    +
    +typedef struct _TalkatuActionGroup TalkatuActionGroup;
    +typedef struct _TalkatuActionGroupClass TalkatuActionGroupClass;
    +
    +struct _TalkatuActionGroup {
    + GSimpleActionGroup parent;
    +
    + void (*_talkatu_reserved1)(void);
    + void (*_talkatu_reserved2)(void);
    + void (*_talkatu_reserved3)(void);
    + void (*_talkatu_reserved4)(void);
    +};
    +
    +struct _TalkatuActionGroupClass {
    + GSimpleActionGroupClass parent;
    +
    + void (*_talkatu_reserved1)(void);
    + void (*_talkatu_reserved2)(void);
    + void (*_talkatu_reserved3)(void);
    + void (*_talkatu_reserved4)(void);
    +};
    +
    +
    +#define TALKATU_ACTION_FORMAT_BOLD ("format-bold")
    +#define TALKATU_ACTION_FORMAT_ITALIC ("format-italic")
    +#define TALKATU_ACTION_FORMAT_UNDERLINE ("format-underline")
    +#define TALKATU_ACTION_FORMAT_STRIKETHROUGH ("format-strikethrough")
    +#define TALKATU_ACTION_FORMAT_GROW ("format-grow")
    +#define TALKATU_ACTION_FORMAT_SHRINK ("format-shrink")
    +#define TALKATU_ACTION_FORMAT_RESET ("format-reset")
    +
    +#define TALKATU_ACTION_INSERT_LINK ("insert-link")
    +
    +G_BEGIN_DECLS
    +
    +GType talkatu_action_group_get_type(void);
    +
    +GSimpleActionGroup *talkatu_action_group_new(GtkTextBuffer *buffer);
    +
    +GtkTextBuffer *talkatu_action_group_get_buffer(TalkatuActionGroup *ag);
    +
    +void talkatu_action_group_enable_action(TalkatuActionGroup *ag, const gchar *name);
    +
    +const gchar *talkatu_action_name_for_tag_name(const gchar *tag_name);
    +
    +G_END_DECLS
    +
    +#endif /* TALKATU_ACTIONGROUP_H */
    --- a/talkatu/talkatubuffer.c Thu Sep 13 12:24:30 2018 -0500
    +++ b/talkatu/talkatubuffer.c Thu Sep 13 22:02:02 2018 -0500
    @@ -18,7 +18,7 @@
    #include <gtk/gtk.h>
    #include <glib/gi18n-lib.h>
    -#include <talkatu/talkatuaction.h>
    +#include <talkatu/talkatuactiongroup.h>
    #include <talkatu/talkatubuffer.h>
    #include <talkatu/talkatuenums.h>
    #include <talkatu/talkatutag.h>
    --- a/talkatu/talkatuhtmlbuffer.c Thu Sep 13 12:24:30 2018 -0500
    +++ b/talkatu/talkatuhtmlbuffer.c Thu Sep 13 22:02:02 2018 -0500
    @@ -16,7 +16,7 @@
    * License along with this library; if not, see <http://www.gnu.org/licenses/>.
    */
    -#include "talkatu/talkatuaction.h"
    +#include "talkatu/talkatuactiongroup.h"
    #include "talkatu/talkatubuffer.h"
    #include "talkatu/talkatucodeset.h"
    #include "talkatu/talkatuhtmlbuffer.h"
    @@ -40,21 +40,18 @@
    *****************************************************************************/
    static GSimpleActionGroup *
    talkatu_html_buffer_create_action_group(TalkatuBuffer *buffer) {
    - GSimpleActionGroup *action_group = g_simple_action_group_new();
    + GSimpleActionGroup *ag = talkatu_action_group_new(GTK_TEXT_BUFFER(buffer));
    - /* order of operation sucks, we need the buffer for the callbacks, but we
    - * need the group to create the buffer.
    - */
    - talkatu_action_add_bold(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_italic(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_underline(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_strikethrough(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_grow(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_shrink(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_reset(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_link(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_BOLD);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_ITALIC);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_UNDERLINE);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_STRIKETHROUGH);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_SHRINK);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_GROW);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_RESET);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_INSERT_LINK);
    - return action_group;
    + return ag;
    }
    /******************************************************************************
    --- a/talkatu/talkatumarkdownbuffer.c Thu Sep 13 12:24:30 2018 -0500
    +++ b/talkatu/talkatumarkdownbuffer.c Thu Sep 13 22:02:02 2018 -0500
    @@ -18,7 +18,7 @@
    #include <cmark.h>
    -#include "talkatu/talkatuaction.h"
    +#include "talkatu/talkatuactiongroup.h"
    #include "talkatu/talkatubuffer.h"
    #include "talkatu/talkatucodeset.h"
    #include "talkatu/talkatumarkdownbuffer.h"
    @@ -247,16 +247,16 @@
    *****************************************************************************/
    static GSimpleActionGroup *
    talkatu_markdown_buffer_create_action_group(TalkatuBuffer *buffer) {
    - GSimpleActionGroup *action_group = g_simple_action_group_new();
    + GSimpleActionGroup *ag = talkatu_action_group_new(GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_bold(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_italic(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_underline(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_strikethrough(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_reset(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_link(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_BOLD);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_ITALIC);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_UNDERLINE);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_STRIKETHROUGH);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_RESET);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_INSERT_LINK);
    - return action_group;
    + return ag;
    }
    /******************************************************************************
    --- a/talkatu/talkatutag.c Thu Sep 13 12:24:30 2018 -0500
    +++ b/talkatu/talkatutag.c Thu Sep 13 22:02:02 2018 -0500
    @@ -16,7 +16,7 @@
    * License along with this library; if not, see <http://www.gnu.org/licenses/>.
    */
    -#include "talkatu/talkatuaction.h"
    +#include "talkatu/talkatuactiongroup.h"
    #include "talkatu/talkatutag.h"
    /**
    --- a/talkatu/talkatuview.c Thu Sep 13 12:24:30 2018 -0500
    +++ b/talkatu/talkatuview.c Thu Sep 13 22:02:02 2018 -0500
    @@ -22,7 +22,7 @@
    #include <gumbo.h>
    #include <stdio.h>
    -#include "talkatu/talkatuaction.h"
    +#include "talkatu/talkatuactiongroup.h"
    #include "talkatu/talkatubuffer.h"
    #include "talkatu/talkatuenums.h"
    #include "talkatu/talkatutag.h"
    --- a/talkatu/talkatuwholebuffer.c Thu Sep 13 12:24:30 2018 -0500
    +++ b/talkatu/talkatuwholebuffer.c Thu Sep 13 22:02:02 2018 -0500
    @@ -17,7 +17,7 @@
    */
    #include <gtk/gtk.h>
    -#include "talkatu/talkatuaction.h"
    +#include "talkatu/talkatuactiongroup.h"
    #include "talkatu/talkatuwholebuffer.h"
    /**
    @@ -36,21 +36,18 @@
    *****************************************************************************/
    static GSimpleActionGroup *
    talkatu_whole_buffer_create_action_group(TalkatuBuffer *buffer) {
    - GSimpleActionGroup *action_group = g_simple_action_group_new();
    + GSimpleActionGroup *ag = talkatu_action_group_new(GTK_TEXT_BUFFER(buffer));
    - /* order of operation sucks, we need the buffer for the callbacks, but we
    - * need the group to create the buffer.
    - */
    - talkatu_action_add_bold(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_italic(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_underline(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_strikethrough(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_grow(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_shrink(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_reset(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    - talkatu_action_add_link(G_ACTION_MAP(action_group), GTK_TEXT_BUFFER(buffer));
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_BOLD);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_ITALIC);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_UNDERLINE);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_STRIKETHROUGH);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_SHRINK);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_GROW);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_FORMAT_RESET);
    + talkatu_action_group_enable_action(TALKATU_ACTION_GROUP(ag), TALKATU_ACTION_INSERT_LINK);
    - return action_group;
    + return ag;
    }
    /******************************************************************************