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/*
* subtitleeditor -- a tool to create or edit subtitle
*
* http://home.gna.org/subtitleeditor/
* https://gna.org/projects/subtitleeditor/
*
* Copyright @ 2005-2009, 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 <extension/action.h>
#include <i18n.h>
#include <debug.h>
class InsertSubtitlePlugin : public Action
{
public:
InsertSubtitlePlugin()
{
activate();
update_ui();
}
~InsertSubtitlePlugin()
{
deactivate();
}
/*
*
*/
void activate()
{
se_debug(SE_DEBUG_PLUGINS);
// actions
action_group = Gtk::ActionGroup::create("InsertSubtitlePlugin");
action_group->add(
Gtk::Action::create("insert-subtitle-before", Gtk::Stock::GO_UP, _("Insert _Before"), _("Insert blank subtitle before the selected subtitle")), Gtk::AccelKey("<Control>Insert"),
sigc::mem_fun(*this, &InsertSubtitlePlugin::on_insert_subtitle_before));
action_group->add(
Gtk::Action::create("insert-subtitle-after", Gtk::Stock::GO_DOWN, _("Insert _After"), _("Insert blank subtitle after the selected subtitle")), Gtk::AccelKey("Insert"),
sigc::mem_fun(*this, &InsertSubtitlePlugin::on_insert_subtitle_after));
// ui
Glib::RefPtr<Gtk::UIManager> ui = get_ui_manager();
ui->insert_action_group(action_group);
Glib::ustring submenu =
"<ui>"
" <menubar name='menubar'>"
" <menu name='menu-edit' action='menu-edit'>"
" <placeholder name='insert-subtitle'>"
" <menuitem action='insert-subtitle-before'/>"
" <menuitem action='insert-subtitle-after'/>"
" </placeholder>"
" </menu>"
" </menubar>"
"</ui>";
ui_id = ui->add_ui_from_string(submenu);
}
/*
*
*/
void deactivate()
{
se_debug(SE_DEBUG_PLUGINS);
Glib::RefPtr<Gtk::UIManager> ui = get_ui_manager();
ui->remove_ui(ui_id);
ui->remove_action_group(action_group);
}
/*
*
*/
void update_ui()
{
se_debug(SE_DEBUG_PLUGINS);
bool visible = (get_current_document() != NULL);
action_group->get_action("insert-subtitle-before")->set_sensitive(visible);
action_group->get_action("insert-subtitle-after")->set_sensitive(visible);
}
protected:
/*
*
*/
void on_insert_subtitle_before()
{
se_debug(SE_DEBUG_PLUGINS);
execute(BEFORE);
}
/*
*
*/
void on_insert_subtitle_after()
{
se_debug(SE_DEBUG_PLUGINS);
execute(AFTER);
}
/*
*
*/
enum POSITION
{
BEFORE,
AFTER
};
/*
*
*/
bool execute(POSITION pos)
{
se_debug(SE_DEBUG_PLUGINS);
Document *doc = get_current_document();
g_return_val_if_fail(doc, false);
doc->start_command(_("Insert Subtitle"));
Subtitles subtitles = doc->subtitles();
std::vector<Subtitle> selection = subtitles.get_selection();
Subtitle sub, newsub;
// s'il existe des sous-titres
// et s'il y a une selection on utilise le premier sous-titre
// sinon on utilise le premier ou le dernier sous-titre
if(!selection.empty())
sub = selection[0];
else if(subtitles.size() != 0)
sub = (pos == BEFORE) ? subtitles.get_first() : subtitles.get_last();
if(sub)
newsub = (pos == BEFORE) ? subtitles.insert_before(sub) : subtitles.insert_after(sub);
else
newsub = subtitles.append();
if(newsub)
{
subtitles.select(newsub);
// set default time
set_time_between_subtitles(newsub, subtitles.get_previous(newsub), subtitles.get_next(newsub));
}
doc->finish_command();
return true;
}
/*
*
*/
void set_time_between_subtitles(Subtitle &sub, const Subtitle &before, const Subtitle &after)
{
se_debug(SE_DEBUG_PLUGINS);
int gap_between_subtitle = get_config().get_value_int("timing", "min-gap-between-subtitles");
int min_display = get_config().get_value_int("timing", "min-display");
SubtitleTime gap(gap_between_subtitle);
SubtitleTime min(min_display);
SubtitleTime start, end;
if(before)
{
start = before.get_end() + gap;
}
sub.set_start(start);
if(after)
{
end = after.get_start() - gap;
// si le sous-titre est trop petit on ne respect pas le gap
if(end < start)
{
end = after.get_start();
}
// il est possible d'avoir un sous-titre negative
// dans ce cas on passe par dessus le suivant
if(end < start)
end = start + min;
sub.set_end(end);
}
else
sub.set_duration(min);
}
protected:
Gtk::UIManager::ui_merge_id ui_id;
Glib::RefPtr<Gtk::ActionGroup> action_group;
};
REGISTER_EXTENSION(InsertSubtitlePlugin)
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