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// subtitleeditor -- a tool to create or edit subtitle
//
// https://subtitleeditor.github.io/subtitleeditor/
// https://github.com/subtitleeditor/subtitleeditor/
//
// Copyright @ 2005-2018, kitone
//
// 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 3 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, see <http://www.gnu.org/licenses/>.
#include <debug.h>
#include <documents.h>
#include <extension/action.h>
#include <i18n.h>
class StylizeSelectedSubtitlesPlugin : public Action {
public:
StylizeSelectedSubtitlesPlugin() {
activate();
update_ui();
}
~StylizeSelectedSubtitlesPlugin() {
deactivate();
}
void activate() {
se_dbg(SE_DBG_PLUGINS);
// actions
action_group = Gtk::ActionGroup::create("StylizeSelectedSubtitlesPlugin");
action_group->add(Gtk::Action::create(
"stylize-selected-subtitles",
_("_Stylize"),
_("Apply style to the selected subtitles (note that this will get saved only when using style-supporting format such as ASS)")));
// ui
Glib::RefPtr<Gtk::UIManager> ui = get_ui_manager();
ui->insert_action_group(action_group);
Glib::ustring submenu = R"(
<ui>
<menubar name='menubar'>
<menu name='menu-edit' action='menu-edit'>
<placeholder name='text-formatting'>
<menu name='stylize-selected-subtitles' action='stylize-selected-subtitles'>
<separator/>
<placeholder name='stylize-selected-subtitles-placeholder'/>
</menu>
</placeholder>
</menu>
</menubar>
</ui>
)";
ui_id = ui->add_ui_from_string(submenu);
se::documents::signal_active_changed().connect(sigc::mem_fun(*this, &StylizeSelectedSubtitlesPlugin::on_active_changed));
se::documents::signal_modified().connect(sigc::mem_fun(*this, &StylizeSelectedSubtitlesPlugin::on_document_signals));
rebuild_styles_menu();
}
void deactivate() {
se_dbg(SE_DBG_PLUGINS);
Glib::RefPtr<Gtk::UIManager> ui = get_ui_manager();
ui->remove_ui(ui_id_styles);
ui->remove_action_group(action_group_styles);
ui->remove_ui(ui_id);
ui->remove_action_group(action_group);
}
void update_ui() {
se_dbg(SE_DBG_PLUGINS);
bool visible = (get_current_document() != NULL);
action_group->get_action("stylize-selected-subtitles")->set_sensitive(visible);
}
protected:
void on_document_signals(Document*, const std::string& signal) {
if (signal == "style-changed")
rebuild_styles_menu();
else if (signal == "style-inserted")
rebuild_styles_menu();
else if (signal == "style-removed")
rebuild_styles_menu();
}
void on_active_changed(Document* doc) {
rebuild_styles_menu();
}
void rebuild_styles_menu() {
if (action_group_styles) {
get_ui_manager()->remove_ui(ui_id_styles);
get_ui_manager()->remove_action_group(action_group_styles);
}
action_group_styles = Gtk::ActionGroup::create("StylizeSelectedSubtitlesPluginStyles");
get_ui_manager()->insert_action_group(action_group_styles);
ui_id_styles = get_ui_manager()->new_merge_id();
build_styles_menu();
get_ui_manager()->ensure_update();
}
void build_styles_menu() {
Document* doc = get_current_document();
if (doc == NULL)
return;
guint count = 0;
for (Style style = doc->styles().first(); style; ++style, ++count) {
Glib::ustring action_name = Glib::ustring::compose("stylize-selected-subtitles-style-%1", count);
Glib::ustring action_label = style.get("name");
action_group_styles->add(Gtk::Action::create(action_name, action_label),
sigc::bind(sigc::mem_fun(*this, &StylizeSelectedSubtitlesPlugin::apply_style_to_selection), style.get("name")));
get_ui_manager()->add_ui(ui_id_styles,
"/menubar/menu-edit/text-formatting/stylize-selected-subtitles/"
"stylize-selected-subtitles-placeholder/",
action_name,
action_name,
Gtk::UI_MANAGER_MENUITEM,
false);
}
}
void apply_style_to_selection(const Glib::ustring& name) {
Document* doc = get_current_document();
std::vector<Subtitle> selection = doc->subtitles().get_selection();
if (selection.empty())
return;
doc->start_command(_("Set style to selection"));
for (guint i = 0; i < selection.size(); ++i) selection[i].set("style", name);
doc->finish_command();
}
protected:
Gtk::UIManager::ui_merge_id ui_id;
Glib::RefPtr<Gtk::ActionGroup> action_group;
Gtk::UIManager::ui_merge_id ui_id_styles;
Glib::RefPtr<Gtk::ActionGroup> action_group_styles;
};
REGISTER_EXTENSION(StylizeSelectedSubtitlesPlugin)
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