Session: Fix issue #67 by improving error handling

[pulseview.git] / pv / view / cursorpair.cpp

diff --git a/pv/view/cursorpair.cpp b/pv/view/cursorpair.cpp
deleted file mode 100644 (file)
index 5ce398a..0000000
--- a/pv/view/cursorpair.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
- */
-
-#include "cursorpair.h"
-
-#include "view.h"
-
-#include <algorithm>
-
-using namespace std;
-
-namespace pv {
-namespace view {
-
-CursorPair::CursorPair(const View &view) :
-       _first(view, 0.0, _second),
-       _second(view, 1.0, _first),
-       _view(view)
-{
-}
-
-const Cursor& CursorPair::first() const
-{
-       return _first;
-}
-
-Cursor& CursorPair::first()
-{
-       return _first;
-}
-
-const Cursor& CursorPair::second() const
-{
-       return _second;
-}
-
-Cursor& CursorPair::second()
-{
-       return _second;
-}
-
-void CursorPair::draw_markers(QPainter &p,
-       const QRect &rect, unsigned int prefix)
-{
-       _first.paint_label(p, rect, prefix);
-       _second.paint_label(p, rect, prefix);
-}
-
-void CursorPair::draw_viewport_background(QPainter &p,
-       const QRect &rect)
-{
-       p.setPen(Qt::NoPen);
-       p.setBrush(QBrush(View::CursorAreaColour));
-
-       const pair<float, float> offsets(get_cursor_offsets());
-       const int l = (int)max(min(
-               offsets.first, offsets.second), 0.0f);
-       const int r = (int)min(max(
-               offsets.first, offsets.second), (float)rect.width());
-
-       p.drawRect(l, 0, r - l, rect.height());
-}
-
-void CursorPair::draw_viewport_foreground(QPainter &p,
-       const QRect &rect)
-{
-       _first.paint(p, rect);
-       _second.paint(p, rect);
-}
-
-pair<float, float> CursorPair::get_cursor_offsets() const
-{
-       return pair<float, float>(
-               (_first.time() - _view.offset()) / _view.scale(),
-               (_second.time() - _view.offset()) / _view.scale());
-}
-
-} // namespace view
-} // namespace pv