Session: Fix issue #67 by improving error handling

[pulseview.git] / pv / view / viewport.hpp

diff --git a/pv/view/viewport.hpp b/pv/view/viewport.hpp
deleted file mode 100644 (file)
index 2c8211b..0000000
--- a/pv/view/viewport.hpp
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * This file is part of the PulseView project.
- *
- * Copyright (C) 2012 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
- */
-
-#ifndef PULSEVIEW_PV_VIEW_VIEWPORT_HPP
-#define PULSEVIEW_PV_VIEW_VIEWPORT_HPP
-
-#include <QTimer>
-#include <QTouchEvent>
-
-#include "viewwidget.hpp"
-
-class QPainter;
-class QPaintEvent;
-class Session;
-
-namespace pv {
-namespace view {
-
-class View;
-
-class Viewport : public ViewWidget
-{
-       Q_OBJECT
-
-public:
-       explicit Viewport(View &parent);
-
-private:
-       /**
-        * Indicates when a view item is being hovered over.
-        * @param item The item that is being hovered over, or @c nullptr
-        * if no view item is being hovered over.
-        */
-       void item_hover(const std::shared_ptr<pv::view::ViewItem> &item);
-
-       /**
-        * Gets the first view item which has a hit-box that contains @c pt .
-        * @param pt the point to search with.
-        * @return the view item that has been found, or and empty
-        *   @c shared_ptr if no item was found.
-        */
-       std::shared_ptr<pv::view::ViewItem> get_mouse_over_item(
-               const QPoint &pt);
-
-       /**
-        * Sets this item into the dragged state.
-        */
-       void drag();
-
-       /**
-        * Drag the background by the delta offset.
-        * @param delta the drag offset in pixels.
-        */
-       void drag_by(const QPoint &delta);
-
-       /**
-        * Sets this item into the un-dragged state.
-        */
-       void drag_release();
-
-       /**
-        * Gets the items in the view widget.
-        */
-       std::vector< std::shared_ptr<pv::view::ViewItem> > items();
-
-       /**
-        * Handles touch begin update and end events.
-        * @param e the event that triggered this handler.
-        */
-       bool touch_event(QTouchEvent *e);
-
-private:
-       void paintEvent(QPaintEvent *event);
-
-       void mouseDoubleClickEvent(QMouseEvent * event);
-       void wheelEvent(QWheelEvent *event);
-
-private:
-       double drag_offset_;
-
-       double pinch_offset0_;
-       double pinch_offset1_;
-       bool pinch_zoom_active_;
-};
-
-} // namespace view
-} // namespace pv
-
-#endif // PULSEVIEW_PV_VIEW_VIEWPORT_HPP