Moved view classes into the pv::view:: namespace

[pulseview.git] / sigview.cpp

diff --git a/sigview.cpp b/sigview.cpp
deleted file mode 100644 (file)
index 4f2436c..0000000
--- a/sigview.cpp
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * This file is part of the sigrok 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
- */
-
-#include <assert.h>
-#include <math.h>
-
-#include <boost/foreach.hpp>
-
-#include <QEvent>
-#include <QScrollBar>
-
-#include "sigview.h"
-
-#include "logicdata.h"
-#include "logicdatasnapshot.h"
-#include "sigsession.h"
-#include "sigviewport.h"
-
-using namespace boost;
-using namespace std;
-
-const double SigView::MaxScale = 1e9;
-const double SigView::MinScale = 1e-15;
-
-const int SigView::LabelMarginWidth = 70;
-const int SigView::RulerHeight = 30;
-
-SigView::SigView(SigSession &session, QWidget *parent) :
-       QAbstractScrollArea(parent),
-       _session(session),
-       _viewport(new SigViewport(*this)),
-       _data_length(0),
-       _scale(1e-6),
-       _offset(0),
-       _v_offset(0)
-{
-       connect(horizontalScrollBar(), SIGNAL(valueChanged(int)),
-               this, SLOT(h_scroll_value_changed(int)));
-       connect(verticalScrollBar(), SIGNAL(valueChanged(int)),
-               this, SLOT(v_scroll_value_changed(int)));
-       connect(&_session, SIGNAL(data_updated()),
-               this, SLOT(data_updated()));
-       setViewport(_viewport);
-}
-
-double SigView::scale() const
-{
-       return _scale;
-}
-
-double SigView::offset() const
-{
-       return _offset;
-}
-
-int SigView::v_offset() const
-{
-       return _v_offset;
-}
-
-void SigView::zoom(double steps)
-{
-       zoom(steps, (width() - LabelMarginWidth) / 2);
-}
-
-void SigView::set_scale_offset(double scale, double offset)
-{
-       _scale = scale;
-       _offset = offset;
-       update_scroll();
-       _viewport->update();
-}
-
-void SigView::update_scroll()
-{
-       assert(_viewport);
-
-       const QSize areaSize = _viewport->size();
-
-       // Set the horizontal scroll bar
-       double length = 0, offset = 0;
-       const shared_ptr<SignalData> sig_data = _session.get_data();
-       if(sig_data) {
-               length = _data_length /
-                       (sig_data->get_samplerate() * _scale);
-               offset = _offset / _scale;
-       }
-
-       horizontalScrollBar()->setPageStep(areaSize.width());
-       horizontalScrollBar()->setRange(0,
-               max((int)(length - areaSize.width()), 0));
-       horizontalScrollBar()->setSliderPosition(offset);
-
-       // Set the vertical scrollbar
-       verticalScrollBar()->setPageStep(areaSize.height());
-       verticalScrollBar()->setRange(0,
-               _viewport->get_total_height() - areaSize.height());
-}
-
-void SigView::zoom(double steps, int offset)
-{
-       const double cursor_offset = _offset + _scale * offset;
-       _scale *= pow(3.0/2.0, -steps);
-       _scale = max(min(_scale, MaxScale), MinScale);
-       _offset = cursor_offset - _scale * offset;
-       _viewport->update();
-       update_scroll();
-}
-
-bool SigView::viewportEvent(QEvent *e)
-{
-       switch(e->type()) {
-       case QEvent::Paint:
-       case QEvent::MouseButtonPress:
-       case QEvent::MouseButtonRelease:
-       case QEvent::MouseButtonDblClick:
-       case QEvent::MouseMove:
-       case QEvent::Wheel:
-               return false;
-
-       default:
-               return QAbstractScrollArea::viewportEvent(e);
-       }
-}
-
-void SigView::resizeEvent(QResizeEvent *e)
-{
-       update_scroll();
-}
-
-void SigView::h_scroll_value_changed(int value)
-{
-       _offset = _scale * value;
-       _viewport->update();
-}
-
-void SigView::v_scroll_value_changed(int value)
-{
-       _v_offset = value;
-       _viewport->update();
-}
-
-void SigView::data_updated()
-{
-       // Get the new data length
-       _data_length = 0;
-       shared_ptr<LogicData> sig_data = _session.get_data();
-       if(sig_data) {
-               deque< shared_ptr<LogicDataSnapshot> > &snapshots =
-                       sig_data->get_snapshots();
-               BOOST_FOREACH(shared_ptr<LogicDataSnapshot> s, snapshots)
-                       if(s)
-                               _data_length = max(_data_length,
-                                       s->get_sample_count());
-       }
-
-       // Update the scroll bars
-       update_scroll();
-
-       // Repaint the view
-       _viewport->update();
-}