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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 <extension/action.h>
#include <i18n.h>
#include "timeutility.h"
class AdjustTimePlugin : public Action {
public:
AdjustTimePlugin() {
activate();
update_ui();
}
~AdjustTimePlugin() {
deactivate();
}
void activate() {
se_dbg(SE_DBG_PLUGINS);
// actions
action_group = Gtk::ActionGroup::create("AdjustTimePlugin");
// -- 100 ms --
// menu add
action_group->add(Gtk::Action::create("menu-adjust-time-add", Gtk::Stock::ADD, _("Add 100 Milliseconds"), _("Add 100 Milliseconds")));
action_group->add(Gtk::Action::create("add-to-start", _("To Start"), _("Add 100 Milliseconds to start for all subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_add_to_start));
action_group->add(Gtk::Action::create("add-to-duration", _("To Duration"), _("Add 100 Milliseconds to duration for all subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_add_to_duration));
action_group->add(
Gtk::Action::create("add-to-start-and-to-duration", _("To Start And To Duration"), _("Add 100 Milliseconds to all subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_add_to_start_and_to_duration));
// menu remove
action_group->add(
Gtk::Action::create("menu-adjust-time-remove", Gtk::Stock::REMOVE, _("Remove 100 Milliseconds"), _("Remove 100 Milliseconds")));
action_group->add(Gtk::Action::create("remove-from-start", _("From Start"), _("Remove 100 Milliseconds from start for all subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_remove_from_start));
action_group->add(Gtk::Action::create("remove-from-duration",
_("From Duration"),
_("Remove 100 Milliseconds from duration for all "
"subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_remove_from_duration));
action_group->add(
Gtk::Action::create(
"remove-from-start-and-from-duration", _("From Start And From Duration"), _("Remove 100 Milliseconds from all subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_remove_from_start_and_from_duration));
// -- 1 frame --
// menu add
action_group->add(Gtk::Action::create("menu-adjust-time-add-frame", Gtk::Stock::ADD, _("Add 1 Frame"), _("Add 1 Frame")));
action_group->add(Gtk::Action::create("add-frame-to-start", _("To Start"), _("Add 1 Frame to start for all subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_add_frame_to_start));
action_group->add(Gtk::Action::create("add-frame-to-duration", _("To Duration"), _("Add 1 Frame to duration for all subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_add_frame_to_duration));
action_group->add(
Gtk::Action::create("add-frame-to-start-and-to-duration", _("To Start And To Duration"), _("Add 1 Frame to all subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_add_frame_to_start_and_to_duration));
// menu remove
action_group->add(Gtk::Action::create("menu-adjust-time-remove-frame", Gtk::Stock::REMOVE, _("Remove 1 Frame"), _("Remove 1 Frame")));
action_group->add(Gtk::Action::create("remove-frame-from-start", _("From Start"), _("Remove 1 Frame from start for all subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_remove_frame_from_start));
action_group->add(
Gtk::Action::create("remove-frame-from-duration", _("From Duration"), _("Remove 1 Frame from duration for all subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_remove_frame_from_duration));
action_group->add(
Gtk::Action::create(
"remove-frame-from-start-and-from-duration", _("From Start And From Duration"), _("Remove 1 Frame from all subtitles selected")),
sigc::mem_fun(*this, &AdjustTimePlugin::on_remove_frame_from_start_and_from_duration));
// 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-timings' action='menu-timings'>
<placeholder name='adjust-time'>
<menu action='menu-adjust-time-add'>
<menuitem action='add-to-start'/>
<menuitem action='add-to-duration'/>
<menuitem action='add-to-start-and-to-duration'/>
</menu>
<menu action='menu-adjust-time-remove'>
<menuitem action='remove-from-start'/>
<menuitem action='remove-from-duration'/>
<menuitem action='remove-from-start-and-from-duration'/>
</menu>
<menu action='menu-adjust-time-add-frame'>
<menuitem action='add-frame-to-start'/>
<menuitem action='add-frame-to-duration'/>
<menuitem action='add-frame-to-start-and-to-duration'/>
</menu>
<menu action='menu-adjust-time-remove-frame'>
<menuitem action='remove-frame-from-start'/>
<menuitem action='remove-frame-from-duration'/>
<menuitem action='remove-frame-from-start-and-from-duration'/>
</menu>
</placeholder>
</menu>
</menubar>
</ui>
)";
ui_id = ui->add_ui_from_string(submenu);
}
void deactivate() {
se_dbg(SE_DBG_PLUGINS);
Glib::RefPtr<Gtk::UIManager> ui = get_ui_manager();
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("menu-adjust-time-add")->set_sensitive(visible);
action_group->get_action("menu-adjust-time-remove")->set_sensitive(visible);
action_group->get_action("menu-adjust-time-add-frame")->set_sensitive(visible);
action_group->get_action("menu-adjust-time-remove-frame")->set_sensitive(visible);
}
protected:
enum TYPE { START, END, START_AND_END };
enum UNITS { MSEC, FRAMES };
void on_add_to_start() {
se_dbg(SE_DBG_PLUGINS);
adjust(START, 100);
}
void on_add_to_duration() {
se_dbg(SE_DBG_PLUGINS);
adjust(END, 100);
}
void on_add_to_start_and_to_duration() {
se_dbg(SE_DBG_PLUGINS);
adjust(START_AND_END, 100);
}
void on_remove_from_start() {
se_dbg(SE_DBG_PLUGINS);
adjust(START, -100);
}
void on_remove_from_duration() {
se_dbg(SE_DBG_PLUGINS);
adjust(END, -100);
}
void on_remove_from_start_and_from_duration() {
se_dbg(SE_DBG_PLUGINS);
adjust(START_AND_END, -100);
}
// --- FRAME VERSIONS ---
void on_add_frame_to_start() {
se_dbg(SE_DBG_PLUGINS);
adjust(START, 1, FRAMES);
}
void on_add_frame_to_duration() {
se_dbg(SE_DBG_PLUGINS);
adjust(END, 1, FRAMES);
}
void on_add_frame_to_start_and_to_duration() {
se_dbg(SE_DBG_PLUGINS);
adjust(START_AND_END, 1, FRAMES);
}
void on_remove_frame_from_start() {
se_dbg(SE_DBG_PLUGINS);
adjust(START, -1, FRAMES);
}
void on_remove_frame_from_duration() {
se_dbg(SE_DBG_PLUGINS);
adjust(END, -1, FRAMES);
}
void on_remove_frame_from_start_and_from_duration() {
se_dbg(SE_DBG_PLUGINS);
adjust(START_AND_END, -100);
}
bool adjust(TYPE type, const long& time_msecs = 100, UNITS units = MSEC) {
long timeshift = time_msecs;
se_dbg(SE_DBG_PLUGINS);
Document* doc = get_current_document();
g_return_val_if_fail(doc, false);
Subtitles subtitles = doc->subtitles();
std::vector<Subtitle> selection = subtitles.get_selection();
if (selection.size() == 0) {
doc->flash_message(_("Please select at least a subtitle."));
return false;
}
doc->start_command(_("Adjust time"));
if (units == FRAMES) {
float framerate = get_framerate_value(doc->get_framerate());
float msecperframe = (float)1000 / framerate;
float floatshift = (float)timeshift * msecperframe;
timeshift = (long)floatshift;
}
if (type == START) {
for (unsigned int i = 0; i < selection.size(); ++i) {
Subtitle subtitle = selection[i];
subtitle.set_start(SubtitleTime(subtitle.get_start().totalmsecs + timeshift));
}
} else if (type == END) {
for (unsigned int i = 0; i < selection.size(); ++i) {
Subtitle subtitle = selection[i];
subtitle.set_end(SubtitleTime(subtitle.get_end().totalmsecs + timeshift));
}
} else if (type == START_AND_END) {
for (unsigned int i = 0; i < selection.size(); ++i) {
Subtitle subtitle = selection[i];
subtitle.set_start_and_end(SubtitleTime(subtitle.get_start().totalmsecs + timeshift),
SubtitleTime(subtitle.get_end().totalmsecs + timeshift));
}
}
doc->emit_signal("subtitle-time-changed");
doc->finish_command();
return true;
}
protected:
Gtk::UIManager::ui_merge_id ui_id;
Glib::RefPtr<Gtk::ActionGroup> action_group;
};
REGISTER_EXTENSION(AdjustTimePlugin)
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