Move trace view files

[pulseview.git] / pv / views / trace / marginwidget.hpp

diff --git a/pv/views/trace/marginwidget.hpp b/pv/views/trace/marginwidget.hpp
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+++ b/pv/views/trace/marginwidget.hpp
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+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2013 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/>.
+ */
+
+#ifndef PULSEVIEW_PV_MARGINWIDGET_HPP
+#define PULSEVIEW_PV_MARGINWIDGET_HPP
+
+#include <memory>
+
+#include <QPoint>
+
+#include "viewwidget.hpp"
+
+using std::shared_ptr;
+
+namespace pv {
+namespace views {
+namespace trace {
+
+class ViewItem;
+
+class MarginWidget : public ViewWidget
+{
+       Q_OBJECT
+
+public:
+       MarginWidget(View &parent);
+
+       /**
+        * The extended area that the margin widget would like to be sized to.
+        * @remarks This area is the area specified by sizeHint, extended by
+        * the area to overlap the viewport.
+        */
+       virtual QSize extended_size_hint() const = 0;
+
+protected:
+       /**
+        * Indicates the event an a view item has been clicked.
+        * @param item the view item that has been clicked.
+        */
+       virtual void item_clicked(const shared_ptr<ViewItem> &item);
+
+       /**
+        * Shows the popup of a the specified @c ViewItem .
+        * @param item The item to show the popup for.
+        */
+       void show_popup(const shared_ptr<ViewItem> &item);
+
+protected:
+       virtual void contextMenuEvent(QContextMenuEvent *event);
+
+       virtual void keyPressEvent(QKeyEvent *event);
+};
+
+} // namespace trace
+} // namespace views
+} // namespace pv
+
+#endif // PULSEVIEW_PV_MARGINWIDGET_HPP