--- /dev/null
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * 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 2 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 "timemarker.hpp"
+#include "view.hpp"
+
+#include <QColor>
+#include <QFormLayout>
+#include <QLineEdit>
+#include <QMenu>
+
+#include <libsigrokcxx/libsigrokcxx.hpp>
+
+#include <pv/widgets/popup.hpp>
+
+using std::enable_shared_from_this;
+using std::shared_ptr;
+
+namespace pv {
+namespace views {
+namespace trace {
+
+const QColor Flag::FillColour(0x73, 0xD2, 0x16);
+
+Flag::Flag(View &view, const pv::util::Timestamp& time, const QString &text) :
+ TimeMarker(view, FillColour, time),
+ text_(text)
+{
+}
+
+Flag::Flag(const Flag &flag) :
+ TimeMarker(flag.view_, FillColour, flag.time_),
+ enable_shared_from_this<Flag>(flag)
+{
+}
+
+bool Flag::enabled() const
+{
+ return true;
+}
+
+QString Flag::get_text() const
+{
+ return text_;
+}
+
+pv::widgets::Popup* Flag::create_popup(QWidget *parent)
+{
+ using pv::widgets::Popup;
+
+ Popup *const popup = TimeMarker::create_popup(parent);
+ popup->set_position(parent->mapToGlobal(
+ point(parent->rect())), Popup::Bottom);
+
+ QFormLayout *const form = (QFormLayout*)popup->layout();
+
+ QLineEdit *const text_edit = new QLineEdit(popup);
+ text_edit->setText(text_);
+
+ connect(text_edit, SIGNAL(textChanged(const QString&)),
+ this, SLOT(on_text_changed(const QString&)));
+
+ form->insertRow(0, tr("Text"), text_edit);
+
+ return popup;
+}
+
+QMenu* Flag::create_context_menu(QWidget *parent)
+{
+ QMenu *const menu = new QMenu(parent);
+
+ QAction *const del = new QAction(tr("Delete"), this);
+ del->setShortcuts(QKeySequence::Delete);
+ connect(del, SIGNAL(triggered()), this, SLOT(on_delete()));
+ menu->addAction(del);
+
+ return menu;
+}
+
+void Flag::delete_pressed()
+{
+ on_delete();
+}
+
+void Flag::on_delete()
+{
+ view_.remove_flag(shared_ptr<Flag>(shared_from_this()));
+}
+
+void Flag::on_text_changed(const QString &text)
+{
+ text_ = text;
+ view_.time_item_appearance_changed(true, false);
+}
+
+} // namespace trace
+} // namespace views
+} // namespace pv