Session: Fix issue #67 by improving error handling

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

diff --git a/pv/view/tracegroup.cpp b/pv/view/tracegroup.cpp
deleted file mode 100644 (file)
index 3058cec..0000000
--- a/pv/view/tracegroup.cpp
+++ /dev/null
@@ -1,188 +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 <extdef.h>
-#include <assert.h>
-
-#include <algorithm>
-
-#include <QMenu>
-#include <QPainter>
-
-#include "tracegroup.h"
-
-using std::pair;
-using std::shared_ptr;
-using std::vector;
-
-namespace pv {
-namespace view {
-
-const int TraceGroup::Padding = 8;
-const int TraceGroup::Width = 12;
-const int TraceGroup::LineThickness = 5;
-const QColor TraceGroup::LineColour(QColor(0x55, 0x57, 0x53));
-
-TraceGroup::~TraceGroup()
-{
-       _owner = nullptr;
-       clear_child_items();
-}
-
-bool TraceGroup::enabled() const
-{
-       return std::any_of(child_items().begin(), child_items().end(),
-               [](const shared_ptr<RowItem> &r) { return r->enabled(); });
-}
-
-pv::SigSession& TraceGroup::session()
-{
-       assert(_owner);
-       return _owner->session();
-}
-
-const pv::SigSession& TraceGroup::session() const
-{
-       assert(_owner);
-       return _owner->session();
-}
-
-pv::view::View* TraceGroup::view()
-{
-       assert(_owner);
-       return _owner->view();
-}
-
-const pv::view::View* TraceGroup::view() const
-{
-       assert(_owner);
-       return _owner->view();
-}
-
-pair<int, int> TraceGroup::v_extents() const
-{
-       return RowItemOwner::v_extents();
-}
-
-void TraceGroup::paint_label(QPainter &p, int right, bool hover)
-{
-       const QRectF r = label_rect(right).adjusted(
-               LineThickness / 2, LineThickness / 2,
-               -LineThickness / 2, -LineThickness / 2);
-
-       // Paint the label
-       const QPointF points[] = {
-               r.topRight(),
-               r.topLeft(),
-               r.bottomLeft(),
-               r.bottomRight()
-       };
-
-       if (selected()) {
-               const QPen pen(highlight_pen());
-               p.setPen(QPen(pen.brush(), pen.width() + LineThickness,
-                       Qt::SolidLine, Qt::SquareCap, Qt::RoundJoin));
-               p.setBrush(Qt::transparent);
-               p.drawPolyline(points, countof(points));
-       }
-
-       p.setPen(QPen(QBrush(LineColour.darker()), LineThickness,
-               Qt::SolidLine, Qt::SquareCap, Qt::RoundJoin));
-       p.drawPolyline(points, countof(points));
-       p.setPen(QPen(QBrush(hover ? LineColour.lighter() : LineColour),
-               LineThickness - 2, Qt::SolidLine, Qt::SquareCap,
-               Qt::RoundJoin));
-       p.drawPolyline(points, countof(points));
-}
-
-QRectF TraceGroup::label_rect(int right) const
-{
-       QRectF rect;
-       for (const shared_ptr<RowItem> r : child_items())
-               if (r)
-                       rect = rect.united(r->label_rect(right));
-
-       return QRectF(rect.x() - Width - Padding, rect.y(),
-               Width, rect.height());
-}
-
-bool TraceGroup::pt_in_label_rect(int left, int right, const QPoint &point)
-{
-       (void)left;
-       (void)right;
-       (void)point;
-
-       return false;
-}
-
-QMenu* TraceGroup::create_context_menu(QWidget *parent)
-{
-       QMenu *const menu = new QMenu(parent);
-
-       QAction *const ungroup = new QAction(tr("Ungroup"), this);
-       ungroup->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_U));
-       connect(ungroup, SIGNAL(triggered()), this, SLOT(on_ungroup()));
-       menu->addAction(ungroup);
-
-       return menu;
-}
-
-pv::widgets::Popup* TraceGroup::create_popup(QWidget *parent)
-{
-       (void)parent;
-       return NULL;
-}
-
-int TraceGroup::owner_v_offset() const
-{
-       return _owner ? layout_v_offset() + _owner->owner_v_offset() : 0;
-}
-
-unsigned int TraceGroup::depth() const
-{
-       return _owner ? _owner->depth() + 1 : 0;
-}
-
-void TraceGroup::on_ungroup()
-{
-       const vector< shared_ptr<RowItem> > items(
-               child_items().begin(), child_items().end());
-       clear_child_items();
-
-       for (shared_ptr<RowItem> r : items)
-               _owner->add_child_item(r);
-
-       _owner->remove_child_item(shared_from_this());
-}
-
-void TraceGroup::appearance_changed(bool label, bool content)
-{
-       if (_owner)
-               _owner->appearance_changed(label, content);
-}
-
-void TraceGroup::extents_changed(bool horz, bool vert)
-{
-       if (_owner)
-               _owner->extents_changed(horz, vert);
-}
-
-} // namespace view
-} // namespace pv