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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 <documents.h>
#include <extension/action.h>
#include <gtkmm_utility.h>
#include <utility.h>
#include <memory>
class DialogSplitDocument : public Gtk::Dialog {
public:
DialogSplitDocument(BaseObjectType* cobject, const Glib::RefPtr<Gtk::Builder>& builder) : Gtk::Dialog(cobject) {
utility::set_transient_parent(*this);
builder->get_widget("spin-number", m_spinNumber);
set_default_response(Gtk::RESPONSE_OK);
}
void execute(Document* doc) {
g_return_if_fail(doc);
unsigned int size = doc->subtitles().size();
if (size == 0) {
dialog_warning(_("You can't use the <i>split</i> action with this document"),
build_message(_("There are no subtitles in document <b>%s</b>. It's "
"empty and there is nothing to split."),
doc->getName().c_str()));
return;
}
m_spinNumber->set_range(1, size);
// set by default the first selected subtitle
{
Subtitle selected = doc->subtitles().get_first_selected();
if (selected)
m_spinNumber->set_value(selected.get_num());
}
show();
if (run() == Gtk::RESPONSE_OK) {
unsigned int number = (unsigned int)m_spinNumber->get_value();
split_doc(doc, number);
}
hide();
}
// Split the document in two and return the new one
Document* split_doc(Document* doc, unsigned int number) {
// Create new document based on the first one and rename it
Document* newdoc = new Document(*doc, true);
newdoc->setFilename(newdoc->getFilename() + "-par2");
newdoc->subtitles().remove(1, number - 1);
se::documents::append(newdoc);
// Remove subtitles used by the new one
doc->start_command(_("Split document"));
doc->subtitles().remove(number, doc->subtitles().size());
doc->finish_command();
return newdoc;
}
protected:
Gtk::SpinButton* m_spinNumber;
};
class SplitDocumentPlugin : public Action {
public:
SplitDocumentPlugin() {
activate();
update_ui();
}
~SplitDocumentPlugin() {
deactivate();
}
void activate() {
se_dbg(SE_DBG_PLUGINS);
// actions
action_group = Gtk::ActionGroup::create("SplitDocumentPlugin");
action_group->add(Gtk::Action::create("split-document", Gtk::Stock::CUT, _("Spl_it Document"), _("Split the current document in two")),
sigc::mem_fun(*this, &SplitDocumentPlugin::on_execute));
// ui
Glib::RefPtr<Gtk::UIManager> ui = get_ui_manager();
ui_id = ui->new_merge_id();
ui->insert_action_group(action_group);
ui->add_ui(ui_id, "/menubar/menu-tools/split-document", "split-document", "split-document");
}
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("split-document")->set_sensitive(visible);
}
protected:
void on_execute() {
se_dbg(SE_DBG_PLUGINS);
Document* doc = get_current_document();
g_return_if_fail(doc);
// create dialog
std::unique_ptr<DialogSplitDocument> dialog(gtkmm_utility::get_widget_derived<DialogSplitDocument>(
SE_DEV_VALUE(SE_PLUGIN_PATH_UI, SE_PLUGIN_PATH_DEV), "dialog-split-document.ui", "dialog-split-document"));
dialog->execute(doc);
}
protected:
Gtk::UIManager::ui_merge_id ui_id;
Glib::RefPtr<Gtk::ActionGroup> action_group;
};
REGISTER_EXTENSION(SplitDocumentPlugin)
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