Remove the code for the old Profile.

This is simply a code removal, nothing was touched besides the
profilegraphics.h/cpp files.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

3 files changed, 0 insertions, 1836 deletions

diff --git a/qt-ui/profilegraphics.cpp b/qt-ui/profilegraphics.cpp
deleted file mode 100644
index f94a27c8c..000000000
--- a/qt-ui/profilegraphics.cpp
+++ /dev/null
@@ -1,1657 +0,0 @@
-#include "profilegraphics.h"
-#include "mainwindow.h"
-#include "divelistview.h"
-
-#include <QGraphicsScene>
-#include <QResizeEvent>
-#include <QGraphicsLineItem>
-#include <QScrollBar>
-#include <QPen>
-#include <QBrush>
-#include <QDebug>
-#include <QLineF>
-#include <QSettings>
-#include <QIcon>
-#include <QPropertyAnimation>
-#include <QGraphicsSceneHoverEvent>
-#include <QMouseEvent>
-#include <QToolBar>
-#include <qtextdocument.h>
-#include <QMessageBox>
-#include <limits>
-
-#include "../color.h"
-#include "../display.h"
-#include "../dive.h"
-#include "../profile.h"
-#include "../device.h"
-#include "../helpers.h"
-#include "../planner.h"
-#include "../gettextfromc.h"
-#include "profile/divetooltipitem.h"
-
-#include <libdivecomputer/parser.h>
-#include <libdivecomputer/version.h>
-
-static struct graphics_context last_gc;
-
-#if PRINT_IMPLEMENTED
-static double plot_scale = SCALE_SCREEN;
-#endif
-
-extern struct ev_select *ev_namelist;
-extern int evn_allocated;
-extern int evn_used;
-
-#define TOOLBAR_POS QPoint(viewport()->geometry().width() - toolBarProxy->boundingRect().width(), \
-			   viewport()->geometry().height() - toolBarProxy->boundingRect().height())
-
-ProfileGraphicsView::ProfileGraphicsView(QWidget *parent) : QGraphicsView(parent),
-	toolTip(0),
-	diveId(0),
-	diveDC(0),
-	rulerItem(0),
-	toolBarProxy(0)
-{
-	printMode = false;
-	isGrayscale = false;
-	rulerEnabled = false;
-	gc.printer = false;
-	fill_profile_color();
-	setScene(new QGraphicsScene(this));
-
-	scene()->installEventFilter(this);
-
-	setRenderHint(QPainter::Antialiasing);
-	setRenderHint(QPainter::HighQualityAntialiasing);
-	setRenderHint(QPainter::SmoothPixmapTransform);
-
-	defaultPen.setJoinStyle(Qt::RoundJoin);
-	defaultPen.setCapStyle(Qt::RoundCap);
-	defaultPen.setWidth(2);
-	defaultPen.setCosmetic(true);
-
-	setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-	setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-}
-
-/* since we cannot use translate() directly on the scene we hack on
- * the scroll bars (hidden) functionality */
-void ProfileGraphicsView::scrollViewTo(const QPoint pos)
-{
-	if (!zoomLevel)
-		return;
-	QScrollBar *vs = verticalScrollBar();
-	QScrollBar *hs = horizontalScrollBar();
-	const qreal yRat = pos.y() / sceneRect().height();
-	const qreal xRat = pos.x() / sceneRect().width();
-	const int vMax = vs->maximum();
-	const int hMax = hs->maximum();
-	const int vMin = vs->minimum();
-	const int hMin = hs->minimum();
-	/* QScrollBar receives crazy negative values for minimum */
-	vs->setValue(yRat * (vMax - vMin) + vMin * 0.9);
-	hs->setValue(xRat * (hMax - hMin) + hMin * 0.9);
-}
-
-void ProfileGraphicsView::wheelEvent(QWheelEvent *event)
-{
-	if (!toolTip)
-		return;
-
-	// doesn't seem to work for Qt 4.8.1
-	// setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
-
-	// Scale the view / do the zoom
-	QPoint toolTipPos = mapFromScene(toolTip->pos());
-
-	double scaleFactor = 1.15;
-	if (event->delta() > 0 && zoomLevel < 20) {
-		scale(scaleFactor, scaleFactor);
-		zoomLevel++;
-	} else if (event->delta() < 0 && zoomLevel > 0) {
-		// Zooming out
-		scale(1.0 / scaleFactor, 1.0 / scaleFactor);
-		zoomLevel--;
-	}
-
-	scrollViewTo(event->pos());
-	toolTip->setPos(mapToScene(toolTipPos));
-	toolBarProxy->setPos(mapToScene(TOOLBAR_POS));
-	if (zoomLevel != 0) {
-		toolBarProxy->hide();
-	} else {
-		toolBarProxy->show();
-	}
-}
-
-void ProfileGraphicsView::contextMenuEvent(QContextMenuEvent *event)
-{
-	if (selected_dive == -1)
-		return;
-	QMenu m;
-	QMenu *gasChange = m.addMenu(tr("Add Gas Change"));
-	GasSelectionModel *model = GasSelectionModel::instance();
-	model->repopulate();
-	int rowCount = model->rowCount();
-	for (int i = 0; i < rowCount; i++) {
-		QAction *action = new QAction(&m);
-		action->setText(model->data(model->index(i, 0), Qt::DisplayRole).toString());
-		connect(action, SIGNAL(triggered(bool)), this, SLOT(changeGas()));
-		action->setData(event->globalPos());
-		gasChange->addAction(action);
-	}
-	QAction *action = m.addAction(tr("Add Bookmark"), this, SLOT(addBookmark()));
-	action->setData(event->globalPos());
-	QList<QGraphicsItem *> itemsAtPos = scene()->items(mapToScene(mapFromGlobal(event->globalPos())));
-	Q_FOREACH(QGraphicsItem * i, itemsAtPos) {
-		EventItem *item = dynamic_cast<EventItem *>(i);
-		if (!item)
-			continue;
-		action = new QAction(&m);
-		action->setText(tr("Remove Event"));
-		action->setData(QVariant::fromValue<void *>(item)); // so we know what to remove.
-		connect(action, SIGNAL(triggered(bool)), this, SLOT(removeEvent()));
-		m.addAction(action);
-		action = new QAction(&m);
-		action->setText(tr("Hide similar events"));
-		action->setData(QVariant::fromValue<void *>(item));
-		connect(action, SIGNAL(triggered(bool)), this, SLOT(hideEvents()));
-		m.addAction(action);
-		break;
-	}
-	bool some_hidden = false;
-	for (int i = 0; i < evn_used; i++) {
-		if (ev_namelist[i].plot_ev == false) {
-			some_hidden = true;
-			break;
-		}
-	}
-	if (some_hidden) {
-		action = m.addAction(tr("Unhide all events"), this, SLOT(unhideEvents()));
-		action->setData(event->globalPos());
-	}
-	m.exec(event->globalPos());
-}
-
-void ProfileGraphicsView::addBookmark()
-{
-	QAction *action = qobject_cast<QAction *>(sender());
-	QPoint globalPos = action->data().toPoint();
-	QPoint viewPos = mapFromGlobal(globalPos);
-	QPointF scenePos = mapToScene(viewPos);
-	int seconds = scenePos.x() / gc.maxx * (gc.rightx - gc.leftx) + gc.leftx;
-	add_event(current_dc, seconds, SAMPLE_EVENT_BOOKMARK, 0, 0, "bookmark");
-	mark_divelist_changed(true);
-	plot(current_dive, true);
-}
-
-void ProfileGraphicsView::changeGas()
-{
-	QAction *action = qobject_cast<QAction *>(sender());
-	QPoint globalPos = action->data().toPoint();
-	QPoint viewPos = mapFromGlobal(globalPos);
-	QPointF scenePos = mapToScene(viewPos);
-	QString gas = action->text();
-	int o2, he;
-	validate_gas(gas.toUtf8().constData(), &o2, &he);
-	int seconds = scenePos.x() / gc.maxx * (gc.rightx - gc.leftx) + gc.leftx;
-	add_gas_switch_event(current_dive, current_dc, seconds, get_gasidx(current_dive, o2, he));
-	// this means we potentially have a new tank that is being used and needs to be shown
-	fixup_dive(current_dive);
-	MainWindow::instance()->information()->updateDiveInfo(selected_dive);
-	mark_divelist_changed(true);
-	plot(current_dive, true);
-}
-
-void ProfileGraphicsView::hideEvents()
-{
-	QAction *action = qobject_cast<QAction *>(sender());
-	EventItem *item = static_cast<EventItem *>(action->data().value<void *>());
-	struct event *event = item->ev;
-
-	if (QMessageBox::question(MainWindow::instance(), TITLE_OR_TEXT(
-							      tr("Hide events"),
-							      tr("Hide all %1 events?").arg(event->name)),
-				  QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok) {
-		if (event->name) {
-			for (int i = 0; i < evn_used; i++) {
-				if (!strcmp(event->name, ev_namelist[i].ev_name)) {
-					ev_namelist[i].plot_ev = false;
-					break;
-				}
-			}
-		}
-		plot(current_dive, true);
-	}
-}
-
-void ProfileGraphicsView::unhideEvents()
-{
-	for (int i = 0; i < evn_used; i++) {
-		ev_namelist[i].plot_ev = true;
-	}
-	plot(current_dive, true);
-}
-
-void ProfileGraphicsView::removeEvent()
-{
-	QAction *action = qobject_cast<QAction *>(sender());
-	EventItem *item = static_cast<EventItem *>(action->data().value<void *>());
-	struct event *event = item->ev;
-
-	if (QMessageBox::question(MainWindow::instance(), TITLE_OR_TEXT(
-							      tr("Remove the selected event?"),
-							      tr("%1 @ %2:%3").arg(event->name).arg(event->time.seconds / 60).arg(event->time.seconds % 60, 2, 10, QChar('0'))),
-				  QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok) {
-		struct event **ep = &current_dc->events;
-		while (ep && *ep != event)
-			ep = &(*ep)->next;
-		if (ep) {
-			*ep = event->next;
-			free(event);
-		}
-		mark_divelist_changed(true);
-		plot(current_dive, true);
-	}
-}
-
-
-void ProfileGraphicsView::mouseMoveEvent(QMouseEvent *event)
-{
-	if (!toolTip)
-		return;
-
-	toolTip->refresh(&gc, mapToScene(event->pos()));
-	QPoint toolTipPos = mapFromScene(toolTip->pos());
-	scrollViewTo(event->pos());
-
-	if (zoomLevel == 0) {
-		QGraphicsView::mouseMoveEvent(event);
-	} else {
-		toolTip->setPos(mapToScene(toolTipPos));
-		toolBarProxy->setPos(mapToScene(TOOLBAR_POS));
-	}
-}
-
-bool ProfileGraphicsView::eventFilter(QObject *obj, QEvent *event)
-{
-	if (event->type() == QEvent::Leave) {
-		if (toolTip && toolTip->isExpanded())
-			toolTip->collapse();
-		return true;
-	}
-
-	// This will "Eat" the default tooltip behavior if it is not on the toolBar.
-	if (event->type() == QEvent::GraphicsSceneHelp) {
-		if (toolBarProxy && !toolBarProxy->geometry().contains(mapToScene(mapFromGlobal(QCursor::pos())))) {
-			event->ignore();
-			return true;
-		}
-	}
-	return QGraphicsView::eventFilter(obj, event);
-}
-
-#if PRINT_IMPLEMENTED
-static void plot_set_scale(scale_mode_t scale)
-{
-	switch (scale) {
-	default:
-	case SC_SCREEN:
-		plot_scale = SCALE_SCREEN;
-		break;
-	case SC_PRINT:
-		plot_scale = SCALE_PRINT;
-		break;
-	}
-}
-#endif
-
-void ProfileGraphicsView::showEvent(QShowEvent *event)
-{
-	// Program just opened,
-	// but the dive was not ploted.
-	// force a replot by modifying the dive
-	// hold by the view, and issuing a plot.
-	if (diveId && !scene()->items().count()) {
-		diveId = 0;
-		plot(get_dive(selected_dive));
-	}
-	if (toolBarProxy)
-		toolBarProxy->setPos(mapToScene(TOOLBAR_POS));
-}
-
-void ProfileGraphicsView::clear()
-{
-	resetTransform();
-	zoomLevel = 0;
-	if (toolTip) {
-		scene()->removeItem(toolTip);
-		toolTip->deleteLater();
-		toolTip = 0;
-	}
-	if (toolBarProxy) {
-		scene()->removeItem(toolBarProxy);
-		toolBarProxy->deleteLater();
-		toolBarProxy = 0;
-	}
-	if (rulerItem) {
-		remove_ruler();
-		rulerItem->destNode()->deleteLater();
-		rulerItem->sourceNode()->deleteLater();
-		rulerItem->deleteLater();
-		rulerItem = 0;
-	}
-	scene()->clear();
-}
-
-void ProfileGraphicsView::refresh()
-{
-	clear();
-	plot(current_dive, true);
-}
-
-void ProfileGraphicsView::setPrintMode(bool mode, bool grayscale)
-{
-	printMode = mode;
-	isGrayscale = grayscale;
-}
-
-QColor ProfileGraphicsView::getColor(const color_indice_t i)
-{
-	return profile_color[i].at((isGrayscale) ? 1 : 0);
-}
-
-void ProfileGraphicsView::plot(struct dive *d, bool forceRedraw)
-{
-	struct divecomputer *dc = NULL;
-
-	if (d)
-		dc = select_dc(&d->dc);
-
-	if (!forceRedraw && getDiveById(diveId) == d && (d && dc == diveDC))
-		return;
-
-	clear();
-	diveId = d ? d->id : 0;
-	diveDC = d ? dc : NULL;
-
-	if (!isVisible() || !d || !MainWindow::instance()) {
-		return;
-	}
-	setBackgroundBrush(getColor(BACKGROUND));
-
-	// best place to put the focus stealer code.
-	setFocusProxy(MainWindow::instance()->dive_list());
-	scene()->setSceneRect(0, 0, viewport()->width() - 50, viewport()->height() - 50);
-
-	toolTip = new ToolTipItem();
-	installEventFilter(toolTip);
-	scene()->addItem(toolTip);
-	if (printMode)
-		toolTip->setVisible(false);
-
-	// Fix this for printing / screen later.
-	// plot_set_scale(scale_mode_t);
-
-	if (!dc || !dc->samples) {
-		dc = fake_dc(dc);
-	}
-
-	QString nick = get_dc_nickname(dc->model, dc->deviceid);
-	if (nick.isEmpty())
-		nick = QString(dc->model);
-
-	if (nick.isEmpty())
-		nick = tr("unknown divecomputer");
-
-	if (tr("unknown divecomputer") == nick) {
-		mode = PLAN;
-	} else {
-		mode = DIVE;
-	}
-
-	/*
-	 * Set up limits that are independent of
-	 * the dive computer
-	 */
-	calculate_max_limits(d, dc, &gc);
-
-	QRectF profile_grid_area = scene()->sceneRect();
-	gc.maxx = (profile_grid_area.width() - 2 * profile_grid_area.x());
-	gc.maxy = (profile_grid_area.height() - 2 * profile_grid_area.y());
-
-	/* This is per-dive-computer */
-	gc.pi = *create_plot_info(d, dc, &gc, printMode);
-
-	/* Bounding box */
-	QPen pen = defaultPen;
-	pen.setColor(getColor(TIME_GRID));
-	QGraphicsRectItem *rect = new QGraphicsRectItem(profile_grid_area);
-	rect->setPen(pen);
-	scene()->addItem(rect);
-
-	/* Depth profile */
-	plot_depth_profile(); // TODO: PARTIALLY PORTED.
-	plot_events(dc);      // PORTED
-
-	if (rulerEnabled && !printMode) // TODO: NOT PORTED.
-		create_ruler();
-
-	/* Temperature profile */
-	plot_temperature_profile(); // PORTED
-
-	/* Cylinder pressure plot */
-	plot_cylinder_pressure(); // PORTED
-
-	/* Text on top of all graphs.. */ // TODO: NOT PORTED, ANY TEXT.
-	plot_temperature_text();
-	plot_depth_text();
-	plot_cylinder_pressure_text();
-	plot_deco_text();
-
-	// NOT PORTED.
-	/* Put the dive computer name in the lower left corner */
-	gc.leftx = 0;
-	gc.rightx = 1.0;
-	gc.topy = 0;
-	gc.bottomy = 1.0;
-
-	text_render_options_t computer = { DC_TEXT_SIZE, TIME_TEXT, LEFT, TOP };
-	diveComputer = plot_text(&computer, QPointF(gc.leftx, gc.bottomy), nick);
-	// The Time ruler should be right after the DiveComputer:
-	timeMarkers->setPos(0, diveComputer->y());
-
-	// NOT PORTED.
-	if (PP_GRAPHS_ENABLED) {
-		plot_pp_gas_profile();
-		plot_pp_text();
-	}
-
-	// NOT PORTED.
-	plot_depth_scale();
-
-#if 0
-	if (gc->printer) {
-		free(pi->entry);
-		last_pi_entry = pi->entry = NULL;
-		pi->nr = 0;
-	}
-#endif
-
-	QRectF r = scene()->itemsBoundingRect();
-	scene()->setSceneRect(r.x() - 15, r.y() - 15, r.width() + 30, r.height() + 30);
-	if (zoomLevel == 0) {
-		fitInView(sceneRect());
-	}
-	toolTip->readPos();
-
-	if (mode == PLAN) {
-		timeEditor = new GraphicsTextEditor();
-		timeEditor->setPlainText(d->duration.seconds ? QString::number(d->duration.seconds / 60) : tr("Set Duration: 10 minutes"));
-		timeEditor->setPos(profile_grid_area.width() - timeEditor->boundingRect().width(), timeMarkers->y());
-		timeEditor->document();
-		connect(timeEditor, SIGNAL(editingFinished(QString)), this, SLOT(edit_dive_time(QString)));
-		scene()->addItem(timeEditor);
-	}
-
-	if (!printMode)
-		addControlItems(d);
-
-	if (rulerEnabled && !printMode)
-		add_ruler();
-
-	gc.rightx = get_maxtime(&gc.pi);
-}
-
-void ProfileGraphicsView::plot_depth_scale()
-{
-	int i, maxdepth, marker;
-	static text_render_options_t tro = { DEPTH_TEXT_SIZE, SAMPLE_DEEP, RIGHT, MIDDLE };
-
-	/* Depth markers: every 30 ft or 10 m*/
-	maxdepth = get_maxdepth(&gc.pi);
-	gc.topy = 0;
-	gc.bottomy = maxdepth;
-	marker = M_OR_FT(10, 30);
-
-	/* don't write depth labels all the way to the bottom as
-	 * there may be other graphs below the depth plot (like
-	 * partial pressure graphs) where this would look out
-	 * of place - so we only make sure that we print the next
-	 * marker below the actual maxdepth of the dive */
-	depthMarkers = new QGraphicsRectItem();
-	for (i = marker; i <= gc.pi.maxdepth + marker; i += marker) {
-		double d = get_depth_units(i, NULL, NULL);
-		plot_text(&tro, QPointF(-0.002, i), QString::number(d), depthMarkers);
-	}
-	scene()->addItem(depthMarkers);
-	depthMarkers->setPos(depthMarkers->pos().x() - 10, 0);
-}
-
-void ProfileGraphicsView::addControlItems(struct dive *d)
-{
-	QAction *scaleAction = new QAction(QIcon(":scale"), tr("Scale"), this);
-	QAction *rulerAction = new QAction(QIcon(":ruler"), tr("Ruler"), this);
-	QToolBar *toolBar = new QToolBar("", 0);
-	rulerAction->setToolTip(tr("Measure properties of dive segments"));
-	scaleAction->setToolTip(tr("Scale your dive to screen size"));
-	toolBar->addAction(rulerAction);
-	toolBar->addAction(scaleAction);
-	toolBar->setOrientation(Qt::Vertical);
-	//make toolbar transparent
-	//toolBar->setStyleSheet(QString::fromUtf8 ("background-color: rgba(255,255,255,0);"));
-
-	connect(scaleAction, SIGNAL(triggered()), this, SLOT(on_scaleAction()));
-	connect(rulerAction, SIGNAL(triggered()), this, SLOT(on_rulerAction()));
-	//Put it into the lower right corner of the profile
-
-	QString defaultDC(d->dc.model);
-	if (defaultDC == "manually added dive" || defaultDC == "planned dive") {
-		QAction *editAction = new QAction(QIcon(":edit"), tr("Edit"), this);
-		toolBar->addAction(editAction);
-		connect(editAction, SIGNAL(triggered()), MainWindow::instance(), SLOT(editCurrentDive()));
-	}
-	toolBarProxy = scene()->addWidget(toolBar);
-	toolBarProxy->setPos(mapToScene(TOOLBAR_POS));
-	toolBarProxy->setFlag(QGraphicsItem::ItemIgnoresTransformations);
-}
-
-void ProfileGraphicsView::plot_pp_text()
-{
-	double pp, dpp, m;
-	int hpos;
-	static text_render_options_t tro = { PP_TEXT_SIZE, PP_LINES, LEFT, -0.75 };
-	QGraphicsRectItem *pressureMarkers = new QGraphicsRectItem();
-
-	setup_pp_limits(&gc);
-	pp = floor(gc.pi.maxpp * 10.0) / 10.0 + 0.2;
-	dpp = pp > 4 ? 0.5 : 0.25;
-	hpos = gc.pi.entry[gc.pi.nr - 1].sec;
-	QColor c = getColor(PP_LINES);
-
-	bool alt = true;
-	for (m = 0.0; m <= pp; m += dpp) {
-		QGraphicsLineItem *item = new QGraphicsLineItem(SCALEGC(0, m), SCALEGC(hpos, m));
-		QPen pen(defaultPen);
-		pen.setColor(c);
-		if (IS_FP_SAME(QString::number(m).toDouble(), QString::number(m).toInt())) {
-			pen.setStyle(Qt::DashLine);
-			pen.setWidthF(1.2);
-		}
-		item->setPen(pen);
-		scene()->addItem(item);
-		qreal textPos = hpos;
-		if (alt)
-			plot_text(&tro, QPointF(textPos, m), QString::number(m), pressureMarkers);
-		alt = !alt;
-	}
-	scene()->addItem(pressureMarkers);
-	pressureMarkers->setPos(pressureMarkers->pos().x() + 10, 0);
-}
-
-void ProfileGraphicsView::plot_add_line(int sec, double val, QColor c, QPointF &from)
-{
-	QPointF to = QPointF(SCALEGC(sec, val));
-	QGraphicsLineItem *item = new QGraphicsLineItem(from.x(), from.y(), to.x(), to.y());
-	QPen pen(defaultPen);
-	pen.setColor(c);
-	item->setPen(pen);
-	scene()->addItem(item);
-	from = to;
-}
-
-void ProfileGraphicsView::plot_pp_gas_profile()
-{
-	int i;
-	struct plot_data *entry;
-	struct plot_info *pi = &gc.pi;
-
-	setup_pp_limits(&gc);
-	QColor c;
-	QPointF from, to;
-	QPointF legendPos = QPointF(scene()->sceneRect().width() * 0.4, scene()->sceneRect().height() - scene()->sceneRect().height() * 0.02);
-
-	if (prefs.pp_graphs.pn2) {
-		c = getColor(PN2);
-		entry = pi->entry;
-		from = QPointF(SCALEGC(entry->sec, entry->pn2));
-		for (i = 1; i < pi->nr; i++) {
-			entry++;
-			if (entry->pn2 < prefs.pp_graphs.pn2_threshold)
-				plot_add_line(entry->sec, entry->pn2, c, from);
-			else
-				from = QPointF(SCALEGC(entry->sec, entry->pn2));
-		}
-
-		c = getColor(PN2_ALERT);
-		entry = pi->entry;
-		from = QPointF(SCALEGC(entry->sec, entry->pn2));
-		for (i = 1; i < pi->nr; i++) {
-			entry++;
-			if (entry->pn2 >= prefs.pp_graphs.pn2_threshold)
-				plot_add_line(entry->sec, entry->pn2, c, from);
-			else
-				from = QPointF(SCALEGC(entry->sec, entry->pn2));
-		}
-		createPPLegend(trUtf8("pN" UTF8_SUBSCRIPT_2), getColor(PN2), legendPos);
-	}
-
-	if (prefs.pp_graphs.phe) {
-		c = getColor(PHE);
-		entry = pi->entry;
-
-		from = QPointF(SCALEGC(entry->sec, entry->phe));
-		for (i = 1; i < pi->nr; i++) {
-			entry++;
-			if (entry->phe < prefs.pp_graphs.phe_threshold)
-				plot_add_line(entry->sec, entry->phe, c, from);
-			else
-				from = QPointF(SCALEGC(entry->sec, entry->phe));
-		}
-
-		c = getColor(PHE_ALERT);
-		entry = pi->entry;
-		from = QPointF(SCALEGC(entry->sec, entry->phe));
-		for (i = 1; i < pi->nr; i++) {
-			entry++;
-			if (entry->phe >= prefs.pp_graphs.phe_threshold)
-				plot_add_line(entry->sec, entry->phe, c, from);
-			else
-				from = QPointF(SCALEGC(entry->sec, entry->phe));
-		}
-		createPPLegend(trUtf8("pHe"), getColor(PHE), legendPos);
-	}
-	if (prefs.pp_graphs.po2) {
-		c = getColor(PO2);
-		entry = pi->entry;
-		from = QPointF(SCALEGC(entry->sec, entry->po2));
-		for (i = 1; i < pi->nr; i++) {
-			entry++;
-			if (entry->po2 < prefs.pp_graphs.po2_threshold)
-				plot_add_line(entry->sec, entry->po2, c, from);
-			else
-				from = QPointF(SCALEGC(entry->sec, entry->po2));
-		}
-
-		c = getColor(PO2_ALERT);
-		entry = pi->entry;
-		from = QPointF(SCALEGC(entry->sec, entry->po2));
-		for (i = 1; i < pi->nr; i++) {
-			entry++;
-			if (entry->po2 >= prefs.pp_graphs.po2_threshold)
-				plot_add_line(entry->sec, entry->po2, c, from);
-			else
-				from = QPointF(SCALEGC(entry->sec, entry->po2));
-		}
-		createPPLegend(trUtf8("pO" UTF8_SUBSCRIPT_2), getColor(PO2), legendPos);
-	}
-}
-
-void ProfileGraphicsView::createPPLegend(QString title, const QColor &c, QPointF &legendPos)
-{
-	QGraphicsRectItem *rect = new QGraphicsRectItem(0, 0, scene()->sceneRect().width() * 0.01, scene()->sceneRect().width() * 0.01);
-	rect->setBrush(QBrush(c));
-	rect->setPos(legendPos);
-	rect->setPen(QPen(QColor(Qt::transparent)));
-	QGraphicsSimpleTextItem *text = new QGraphicsSimpleTextItem(title);
-	text->setPos(legendPos.x() + rect->boundingRect().width() + 5, legendPos.y());
-	scene()->addItem(rect);
-	scene()->addItem(text);
-	legendPos.setX(text->pos().x() + text->boundingRect().width() + 20);
-	if (printMode) {
-		QFont f = text->font();
-		f.setPointSizeF(f.pointSizeF() * 0.7);
-		text->setFont(f);
-	}
-}
-
-void ProfileGraphicsView::plot_deco_text()
-{
-	if (prefs.profile_calc_ceiling) {
-		float x = gc.leftx + (gc.rightx - gc.leftx) / 2;
-		float y = gc.topy = 1.0;
-		static text_render_options_t tro = { PRESSURE_TEXT_SIZE, PRESSURE_TEXT, CENTER, BOTTOM };
-		gc.bottomy = 0.0;
-		plot_text(&tro, QPointF(x, y), QString("GF %1/%2").arg(prefs.gflow).arg(prefs.gfhigh));
-	}
-}
-
-void ProfileGraphicsView::plot_cylinder_pressure_text()
-{
-	int i;
-	int mbar, cyl;
-	int seen_cyl[MAX_CYLINDERS] = { false, };
-	int last_pressure[MAX_CYLINDERS] = { 0, };
-	int last_time[MAX_CYLINDERS] = { 0, };
-	struct plot_data *entry;
-	struct plot_info *pi = &gc.pi;
-	struct dive *dive = getDiveById(diveId);
-	Q_ASSERT(dive != NULL);
-
-	if (!get_cylinder_pressure_range(&gc))
-		return;
-
-	cyl = -1;
-	for (i = 0; i < pi->nr; i++) {
-		entry = pi->entry + i;
-		mbar = GET_PRESSURE(entry);
-
-		if (!mbar)
-			continue;
-		if (cyl != entry->cylinderindex) {
-			cyl = entry->cylinderindex;
-			if (!seen_cyl[cyl]) {
-				plot_pressure_value(mbar, entry->sec, LEFT, BOTTOM);
-				plot_gas_value(mbar, entry->sec, LEFT, TOP,
-					       get_o2(&dive->cylinder[cyl].gasmix),
-					       get_he(&dive->cylinder[cyl].gasmix));
-				seen_cyl[cyl] = true;
-			}
-		}
-		last_pressure[cyl] = mbar;
-		last_time[cyl] = entry->sec;
-	}
-
-	for (cyl = 0; cyl < MAX_CYLINDERS; cyl++) {
-		if (last_time[cyl]) {
-			plot_pressure_value(last_pressure[cyl], last_time[cyl], CENTER, TOP);
-		}
-	}
-}
-
-void ProfileGraphicsView::plot_pressure_value(int mbar, int sec, double xalign, double yalign)
-{
-	int pressure;
-	const char *unit;
-
-	pressure = get_pressure_units(mbar, &unit);
-	static text_render_options_t tro = { PRESSURE_TEXT_SIZE, PRESSURE_TEXT, xalign, yalign };
-	plot_text(&tro, QPointF(sec, mbar), QString("%1 %2").arg(pressure).arg(unit));
-}
-
-void ProfileGraphicsView::plot_gas_value(int mbar, int sec, double xalign, double yalign, int o2, int he)
-{
-	QString gas;
-	if (is_air(o2, he))
-		gas = tr("air");
-	else if (he == 0)
-		gas = QString(tr("EAN%1")).arg((o2 + 5) / 10);
-	else
-		gas = QString("%1/%2").arg((o2 + 5) / 10).arg((he + 5) / 10);
-	static text_render_options_t tro = { PRESSURE_TEXT_SIZE, PRESSURE_TEXT, xalign, yalign };
-	plot_text(&tro, QPointF(sec, mbar), gas);
-}
-
-void ProfileGraphicsView::plot_depth_text()
-{
-	int maxtime, maxdepth;
-
-	/* Get plot scaling limits */
-	maxtime = get_maxtime(&gc.pi);
-	maxdepth = get_maxdepth(&gc.pi);
-
-	gc.leftx = 0;
-	gc.rightx = maxtime;
-	gc.topy = 0;
-	gc.bottomy = maxdepth;
-
-	plot_text_samples();
-}
-
-void ProfileGraphicsView::plot_text_samples()
-{
-	static text_render_options_t deep = { 14, SAMPLE_DEEP, CENTER, TOP };
-	static text_render_options_t shallow = { 14, SAMPLE_SHALLOW, CENTER, BOTTOM };
-	int i;
-	int last = -1;
-
-	struct plot_info *pi = &gc.pi;
-
-	for (i = 0; i < pi->nr; i++) {
-		struct plot_data *entry = pi->entry + i;
-
-		if (entry->depth < 2000)
-			continue;
-
-		if ((entry == entry->max[2]) && entry->depth / 100 != last) {
-			plot_depth_sample(entry, &deep);
-			last = entry->depth / 100;
-		}
-
-		if ((entry == entry->min[2]) && entry->depth / 100 != last) {
-			plot_depth_sample(entry, &shallow);
-			last = entry->depth / 100;
-		}
-
-		if (entry->depth != last)
-			last = -1;
-	}
-}
-
-void ProfileGraphicsView::plot_depth_sample(struct plot_data *entry, text_render_options_t *tro)
-{
-	int sec = entry->sec, decimals;
-	double d;
-
-	d = get_depth_units(entry->depth, &decimals, NULL);
-
-	plot_text(tro, QPointF(sec, entry->depth), QString("%1").arg(d, 0, 'f', 1));
-}
-
-void ProfileGraphicsView::plot_temperature_text()
-{
-	int i;
-	int last = -300, sec = 0;
-	int last_temperature = 0, last_printed_temp = 0;
-	plot_info *pi = &gc.pi;
-
-	if (!setup_temperature_limits(&gc))
-		return;
-
-	for (i = 0; i < pi->nr; i++) {
-		struct plot_data *entry = pi->entry + i;
-		int mkelvin = entry->temperature;
-		sec = entry->sec;
-
-		if (!mkelvin)
-			continue;
-		last_temperature = mkelvin;
-		/* don't print a temperature
-		 * if it's been less than 5min and less than a 2K change OR
-		 * if it's been less than 2min OR if the change from the
-		 * last print is less than .4K (and therefore less than 1F) */
-		if (((sec < last + 300) && (abs(mkelvin - last_printed_temp) < 2000)) ||
-		    (sec < last + 120) ||
-		    (abs(mkelvin - last_printed_temp) < 400))
-			continue;
-		last = sec;
-		if (mkelvin > 200000)
-			plot_single_temp_text(sec, mkelvin);
-		last_printed_temp = mkelvin;
-	}
-	/* it would be nice to print the end temperature, if it's
-	 * different or if the last temperature print has been more
-	 * than a quarter of the dive back */
-	if (last_temperature > 200000 &&
-	    ((abs(last_temperature - last_printed_temp) > 500) || ((double)last / (double)sec < 0.75)))
-		plot_single_temp_text(sec, last_temperature);
-}
-
-void ProfileGraphicsView::plot_single_temp_text(int sec, int mkelvin)
-{
-	double deg;
-	const char *unit;
-	static text_render_options_t tro = { TEMP_TEXT_SIZE, TEMP_TEXT, LEFT, TOP };
-	deg = get_temp_units(mkelvin, &unit);
-	plot_text(&tro, QPointF(sec, mkelvin), QString("%1%2").arg(deg, 0, 'f', 1).arg(unit)); //"%.2g%s"
-}
-
-void ProfileGraphicsView::plot_cylinder_pressure()
-{
-	int i;
-	int last_index = -1;
-	int lift_pen = false;
-	int first_plot = true;
-
-	if (!get_cylinder_pressure_range(&gc))
-		return;
-
-	struct dive *dive = getDiveById(diveId);
-	Q_ASSERT(dive != NULL);
-	QPointF from, to;
-	for (i = 0; i < gc.pi.nr; i++) {
-		int mbar;
-		struct plot_data *entry = gc.pi.entry + i;
-
-		mbar = GET_PRESSURE(entry);
-		if (entry->cylinderindex != last_index) {
-			lift_pen = true;
-		}
-		if (!mbar) {
-			lift_pen = true;
-			continue;
-		}
-
-		QColor c = get_sac_color(entry->sac, dive->sac);
-
-		if (lift_pen) {
-			if (!first_plot && entry->cylinderindex == last_index) {
-				/* if we have a previous event from the same tank,
-				 * draw at least a short line */
-				int prev_pr;
-				prev_pr = GET_PRESSURE(entry - 1);
-
-				QGraphicsLineItem *item = new QGraphicsLineItem(SCALEGC((entry - 1)->sec, prev_pr), SCALEGC(entry->sec, mbar));
-				QPen pen(defaultPen);
-				pen.setColor(c);
-				item->setPen(pen);
-				scene()->addItem(item);
-			} else {
-				first_plot = false;
-				from = QPointF(SCALEGC(entry->sec, mbar));
-			}
-			lift_pen = false;
-		} else {
-			to = QPointF(SCALEGC(entry->sec, mbar));
-			QGraphicsLineItem *item = new QGraphicsLineItem(from.x(), from.y(), to.x(), to.y());
-			QPen pen(defaultPen);
-			pen.setColor(c);
-			item->setPen(pen);
-			scene()->addItem(item);
-		}
-
-		from = QPointF(SCALEGC(entry->sec, mbar));
-		last_index = entry->cylinderindex;
-	}
-}
-
-/* set the color for the pressure plot according to temporary sac rate
- * as compared to avg_sac; the calculation simply maps the delta between
- * sac and avg_sac to indexes 0 .. (SAC_COLORS - 1) with everything
- * more than 6000 ml/min below avg_sac mapped to 0 */
-QColor ProfileGraphicsView::get_sac_color(int sac, int avg_sac)
-{
-	int sac_index = 0;
-	int delta = sac - avg_sac + 7000;
-
-	if (!gc.printer) {
-		sac_index = delta / 2000;
-		if (sac_index < 0)
-			sac_index = 0;
-		if (sac_index > SAC_COLORS - 1)
-			sac_index = SAC_COLORS - 1;
-		return getColor((color_indice_t)(SAC_COLORS_START_IDX + sac_index));
-	}
-	return getColor(SAC_DEFAULT);
-}
-
-void ProfileGraphicsView::plot_events(struct divecomputer *dc)
-{
-	struct event *event = dc->events;
-
-	//	if (gc->printer) {
-	//		return;
-	//	}
-
-	while (event) {
-		plot_one_event(event);
-		event = event->next;
-	}
-}
-
-void ProfileGraphicsView::plot_one_event(struct event *ev)
-{
-	int i;
-	struct plot_info *pi = &gc.pi;
-	struct plot_data *entry = NULL;
-
-	/* is plotting of this event disabled? */
-	if (ev->name) {
-		for (i = 0; i < evn_used; i++) {
-			if (!strcmp(ev->name, ev_namelist[i].ev_name)) {
-				if (ev_namelist[i].plot_ev)
-					break;
-				else
-					return;
-			}
-		}
-	}
-
-	if (ev->time.seconds < 30 && !strcmp(ev->name, "gaschange"))
-		/* a gas change in the first 30 seconds is the way of some dive computers
-		 * to tell us the gas that is used; let's not plot a marker for that */
-		return;
-
-	for (i = 0; i < pi->nr; i++) {
-		entry = pi->entry + i;
-		if (ev->time.seconds < entry->sec)
-			break;
-	}
-
-	/* If we didn't find the right event, don't dereference null */
-	if (entry == NULL)
-		return;
-
-	/* draw a little triangular marker and attach tooltip */
-
-	int x = SCALEXGC(ev->time.seconds);
-	int y = SCALEYGC(entry->depth);
-	struct dive *dive = getDiveById(diveId);
-	Q_ASSERT(dive != NULL);
-	EventItem *item = new EventItem(ev, 0, isGrayscale);
-	item->setPos(x, y);
-	scene()->addItem(item);
-
-	if (ev->type == 123) {
-		QPixmap picture;
-		picture.load(ev->name);
-		scene()->addPixmap(picture.scaledToHeight(100, Qt::SmoothTransformation))->setPos(x, y + 10);
-	}
-
-
-	/* we display the event on screen - so translate (with the correct context for events) */
-	QString name = gettextFromC::instance()->tr(ev->name);
-	if (ev->value) {
-		if (ev->name && strcmp(ev->name, "gaschange") == 0) {
-			int he = get_he(&dive->cylinder[entry->cylinderindex].gasmix);
-			int o2 = get_o2(&dive->cylinder[entry->cylinderindex].gasmix);
-
-			name += ": ";
-			if (he)
-				name += QString("%1/%2").arg((o2 + 5) / 10).arg((he + 5) / 10);
-			else if (is_air(o2, he))
-				name += tr("air");
-			else
-				name += QString(tr("EAN%1")).arg((o2 + 5) / 10);
-
-		} else if (ev->name && !strcmp(ev->name, "SP change")) {
-			name += QString(":%1").arg((double)ev->value / 1000);
-		} else {
-			name += QString(":%1").arg(ev->value);
-		}
-	} else if (ev->name && name == "SP change") {
-		name += "\n" + tr("Bailing out to OC");
-	} else {
-		name += ev->flags == SAMPLE_FLAGS_BEGIN ? tr(" begin", "Starts with space!") :
-							  ev->flags == SAMPLE_FLAGS_END ? tr(" end", "Starts with space!") : "";
-	}
-
-	//item->setToolTipController(toolTip);
-	//item->addToolTip(name);
-	item->setToolTip(name);
-}
-
-void ProfileGraphicsView::create_ruler()
-{
-	int x, y;
-	struct plot_info *pi = &gc.pi;
-	struct plot_data *data = pi->entry;
-
-	RulerNodeItem *first = new RulerNodeItem(0, gc);
-	RulerNodeItem *second = new RulerNodeItem(0, gc);
-
-	x = SCALEXGC(data->sec);
-	y = data->depth;
-
-	first->setPos(x, y);
-
-	data = pi->entry + (pi->nr - 1);
-	x = SCALEXGC(data->sec);
-	y = data->depth;
-
-	second->setPos(x, y);
-	//Make sure that both points already have their entries
-	first->recalculate();
-	second->recalculate();
-
-	rulerItem = new RulerItem(0, first, second);
-	first->setRuler(rulerItem);
-	second->setRuler(rulerItem);
-}
-
-void ProfileGraphicsView::add_ruler()
-{
-	if (!scene()->items().contains(rulerItem)) {
-		scene()->addItem(rulerItem->sourceNode());
-		scene()->addItem(rulerItem->destNode());
-		scene()->addItem(rulerItem);
-		rulerItem->recalculate();
-	}
-}
-
-void ProfileGraphicsView::remove_ruler()
-{
-	if (rulerItem) {
-		if (scene()->items().contains(rulerItem))
-			scene()->removeItem(rulerItem);
-		if (scene()->items().contains(rulerItem->sourceNode()))
-			scene()->removeItem(rulerItem->sourceNode());
-		if (scene()->items().contains(rulerItem->destNode()))
-			scene()->removeItem(rulerItem->destNode());
-	}
-}
-
-void ProfileGraphicsView::plot_depth_profile()
-{
-	int i, incr;
-	int sec, depth;
-	struct plot_data *entry;
-	int maxtime, maxdepth, marker, maxline;
-	int increments[8] = { 10, 20, 30, 60, 5 * 60, 10 * 60, 15 * 60, 30 * 60 };
-
-	/* Get plot scaling limits */
-	maxtime = get_maxtime(&gc.pi);
-	maxdepth = get_maxdepth(&gc.pi);
-
-	gc.maxtime = maxtime;
-
-	/* Time markers: at most every 10 seconds, but no more than 12 markers.
-	 * We start out with 10 seconds and increment up to 30 minutes,
-	 * depending on the dive time.
-	 * This allows for 6h dives - enough (I hope) for even the craziest
-	 * divers - but just in case, for those 8h depth-record-breaking dives,
-	 * we double the interval if this still doesn't get us to 12 or fewer
-	 * time markers */
-	i = 0;
-	while (i < 7 && maxtime / increments[i] > 12)
-		i++;
-	incr = increments[i];
-	while (maxtime / incr > 12)
-		incr *= 2;
-
-	gc.leftx = 0;
-	gc.rightx = maxtime;
-	gc.topy = 0;
-	gc.bottomy = 1.0;
-
-	last_gc = gc;
-
-	QColor c = getColor(TIME_GRID);
-	for (i = incr; i < maxtime; i += incr) {
-		QGraphicsLineItem *item = new QGraphicsLineItem(SCALEGC(i, 0), SCALEGC(i, 1));
-		QPen pen(defaultPen);
-		pen.setColor(c);
-		item->setPen(pen);
-		scene()->addItem(item);
-	}
-
-	timeMarkers = new QGraphicsRectItem();
-	/* now the text on the time markers */
-	struct text_render_options tro = { DEPTH_TEXT_SIZE, TIME_TEXT, CENTER, LINE_DOWN };
-	if (maxtime < 600) {
-		/* Be a bit more verbose with shorter dives */
-		for (i = incr; i < maxtime; i += incr)
-			plot_text(&tro, QPointF(i, 0), QString("%1:%2").arg(i / 60).arg(i % 60, 2, 10, QChar('0')), timeMarkers);
-	} else {
-		/* Only render the time on every second marker for normal dives */
-		for (i = incr; i < maxtime; i += 2 * incr)
-			plot_text(&tro, QPointF(i, 0), QString("%1").arg(QString::number(i / 60)), timeMarkers);
-	}
-	timeMarkers->setPos(0, 0);
-	scene()->addItem(timeMarkers);
-
-	/* Depth markers: every 30 ft or 10 m*/
-	gc.leftx = 0;
-	gc.rightx = 1.0;
-	gc.topy = 0;
-	gc.bottomy = maxdepth;
-	marker = M_OR_FT(10, 30);
-	maxline = qMax(gc.pi.maxdepth + marker, maxdepth * 2 / 3);
-
-	c = getColor(DEPTH_GRID);
-
-	for (i = marker; i < maxline; i += marker) {
-		QGraphicsLineItem *item = new QGraphicsLineItem(SCALEGC(0, i), SCALEGC(1, i));
-		QPen pen(defaultPen);
-		pen.setColor(c);
-		item->setPen(pen);
-		scene()->addItem(item);
-	}
-
-	gc.leftx = 0;
-	gc.rightx = maxtime;
-	c = getColor(MEAN_DEPTH);
-
-	/* Show mean depth */
-	if (!gc.printer) {
-		QGraphicsLineItem *item = new QGraphicsLineItem(SCALEGC(0, gc.pi.meandepth),
-								SCALEGC(gc.pi.entry[gc.pi.nr - 1].sec, gc.pi.meandepth));
-		QPen pen(defaultPen);
-		pen.setColor(c);
-		item->setPen(pen);
-		scene()->addItem(item);
-
-		struct text_render_options depth_tro = { DEPTH_TEXT_SIZE, MEAN_DEPTH, LEFT, TOP };
-		QString depthLabel = get_depth_string(gc.pi.meandepth, true, true);
-		plot_text(&depth_tro, QPointF(gc.leftx, gc.pi.meandepth), depthLabel, item);
-		tro.hpos = RIGHT;
-		plot_text(&depth_tro, QPointF(gc.pi.entry[gc.pi.nr - 1].sec, gc.pi.meandepth), depthLabel, item);
-	}
-
-#if 0
-	/*
-	 * These are good for debugging text placement etc,
-	 * but not for actual display..
-	 */
-	if (0) {
-		plot_smoothed_profile(gc, pi);
-		plot_minmax_profile(gc, pi);
-	}
-#endif
-
-	/* Do the depth profile for the neat fill */
-	gc.topy = 0;
-	gc.bottomy = maxdepth;
-
-	entry = gc.pi.entry;
-
-	QPolygonF p;
-	QLinearGradient pat(0.0, 0.0, 0.0, scene()->height());
-	QGraphicsPolygonItem *neatFill = NULL;
-
-	p.append(QPointF(SCALEGC(0, 0)));
-	for (i = 0; i < gc.pi.nr; i++, entry++)
-		p.append(QPointF(SCALEGC(entry->sec, entry->depth)));
-
-	/* Show any ceiling we may have encountered */
-	if (prefs.profile_dc_ceiling) {
-		for (i = gc.pi.nr - 1; i >= 0; i--, entry--) {
-			if (!entry->in_deco) {
-				/* not in deco implies this is a safety stop, no ceiling */
-				p.append(QPointF(SCALEGC(entry->sec, 0)));
-			} else if (entry->stopdepth < entry->depth) {
-				p.append(QPointF(SCALEGC(entry->sec, entry->stopdepth)));
-			} else {
-				p.append(QPointF(SCALEGC(entry->sec, entry->depth)));
-			}
-		}
-	}
-	pat.setColorAt(1, getColor(DEPTH_BOTTOM));
-	pat.setColorAt(0, getColor(DEPTH_TOP));
-
-	neatFill = new QGraphicsPolygonItem();
-	neatFill->setPolygon(p);
-	neatFill->setBrush(QBrush(pat));
-	neatFill->setPen(QPen(QBrush(Qt::transparent), 0));
-	scene()->addItem(neatFill);
-
-
-	/* if the user wants the deco ceiling more visible, do that here (this
-	 * basically draws over the background that we had allowed to shine
-	 * through so far) */
-	if (prefs.profile_dc_ceiling && prefs.profile_red_ceiling) {
-		p.clear();
-		pat.setColorAt(0, getColor(CEILING_SHALLOW));
-		pat.setColorAt(1, getColor(CEILING_DEEP));
-
-		entry = gc.pi.entry;
-		p.append(QPointF(SCALEGC(0, 0)));
-		for (i = 0; i < gc.pi.nr; i++, entry++) {
-			if (entry->in_deco && entry->stopdepth) {
-				if (entry->stopdepth < entry->depth) {
-					p.append(QPointF(SCALEGC(entry->sec, entry->stopdepth)));
-				} else {
-					p.append(QPointF(SCALEGC(entry->sec, entry->depth)));
-				}
-			} else {
-				p.append(QPointF(SCALEGC(entry->sec, 0)));
-			}
-		}
-
-		neatFill = new QGraphicsPolygonItem();
-		neatFill->setBrush(QBrush(pat));
-		neatFill->setPolygon(p);
-		neatFill->setPen(QPen(QBrush(Qt::NoBrush), 0));
-		scene()->addItem(neatFill);
-	}
-
-	/* finally, plot the calculated ceiling over all this */
-	if (prefs.profile_calc_ceiling) {
-		pat.setColorAt(0, getColor(CALC_CEILING_SHALLOW));
-		pat.setColorAt(1, getColor(CALC_CEILING_DEEP));
-
-		entry = gc.pi.entry;
-		p.clear();
-		p.append(QPointF(SCALEGC(0, 0)));
-		for (i = 0; i < gc.pi.nr; i++, entry++) {
-			if (entry->ceiling)
-				p.append(QPointF(SCALEGC(entry->sec, entry->ceiling)));
-			else
-				p.append(QPointF(SCALEGC(entry->sec, 0)));
-		}
-		p.append(QPointF(SCALEGC((entry - 1)->sec, 0)));
-		neatFill = new QGraphicsPolygonItem();
-		neatFill->setPolygon(p);
-		neatFill->setPen(QPen(QBrush(Qt::NoBrush), 0));
-		neatFill->setBrush(pat);
-		scene()->addItem(neatFill);
-	}
-
-	/* plot the calculated ceiling for all tissues */
-	if (prefs.profile_calc_ceiling && prefs.calc_all_tissues) {
-		int k;
-		for (k = 0; k < 16; k++) {
-			pat.setColorAt(0, getColor(CALC_CEILING_SHALLOW));
-			pat.setColorAt(1, QColor(100, 100, 100, 50));
-
-			entry = gc.pi.entry;
-			p.clear();
-			p.append(QPointF(SCALEGC(0, 0)));
-			for (i = 0; i < gc.pi.nr; i++, entry++) {
-				if ((entry->ceilings)[k])
-					p.append(QPointF(SCALEGC(entry->sec, (entry->ceilings)[k])));
-				else
-					p.append(QPointF(SCALEGC(entry->sec, 0)));
-			}
-			p.append(QPointF(SCALEGC((entry - 1)->sec, 0)));
-			neatFill = new QGraphicsPolygonItem();
-			neatFill->setPolygon(p);
-			neatFill->setBrush(pat);
-			scene()->addItem(neatFill);
-		}
-	}
-
-	/* next show where we have been bad and crossed the dc's ceiling */
-	if (prefs.profile_dc_ceiling) {
-		pat.setColorAt(0, getColor(CEILING_SHALLOW));
-		pat.setColorAt(1, getColor(CEILING_DEEP));
-
-		entry = gc.pi.entry;
-		p.clear();
-		p.append(QPointF(SCALEGC(0, 0)));
-		for (i = 0; i < gc.pi.nr; i++, entry++)
-			p.append(QPointF(SCALEGC(entry->sec, entry->depth)));
-
-		for (i--, entry--; i >= 0; i--, entry--) {
-			if (entry->in_deco && entry->stopdepth > entry->depth) {
-				p.append(QPointF(SCALEGC(entry->sec, entry->stopdepth)));
-			} else {
-				p.append(QPointF(SCALEGC(entry->sec, entry->depth)));
-			}
-		}
-	}
-	neatFill = new QGraphicsPolygonItem();
-	neatFill->setPolygon(p);
-	neatFill->setPen(QPen(QBrush(Qt::NoBrush), 0));
-	neatFill->setBrush(QBrush(pat));
-	scene()->addItem(neatFill);
-
-	/* Now do it again for the velocity colors */
-	entry = gc.pi.entry;
-	for (i = 1; i < gc.pi.nr; i++) {
-		entry++;
-		sec = entry->sec;
-		/* we want to draw the segments in different colors
-		 * representing the vertical velocity, so we need to
-		 * chop this into short segments */
-		depth = entry->depth;
-		QGraphicsLineItem *item = new QGraphicsLineItem(SCALEGC(entry[-1].sec, entry[-1].depth), SCALEGC(sec, depth));
-		QPen pen(defaultPen);
-		pen.setColor(getColor((color_indice_t)(VELOCITY_COLORS_START_IDX + entry->velocity)));
-		item->setPen(pen);
-		scene()->addItem(item);
-	}
-}
-
-QGraphicsItemGroup *ProfileGraphicsView::plot_text(text_render_options_t *tro, const QPointF &pos, const QString &text, QGraphicsItem *parent)
-{
-	QFont fnt(font());
-	QFontMetrics fm(fnt);
-
-	if (printMode)
-		fnt.setPixelSize(tro->size);
-
-	QPointF point(SCALEGC(pos.x(), pos.y())); // This is neded because of the SCALE macro.
-	double dx = tro->hpos * (fm.width(text));
-	double dy = tro->vpos * (fm.height());
-
-	QGraphicsItemGroup *group = new QGraphicsItemGroup(parent);
-	QPainterPath textPath;
-	/* addText() uses bottom-left text baseline and the -3 offset is probably slightly off
-	 * for different font sizes. */
-	textPath.addText(0, fm.height() - 3, fnt, text);
-	QPainterPathStroker stroker;
-	stroker.setWidth(3);
-	QGraphicsPathItem *strokedItem = new QGraphicsPathItem(stroker.createStroke(textPath), group);
-	strokedItem->setBrush(QBrush(getColor(TEXT_BACKGROUND)));
-	strokedItem->setPen(Qt::NoPen);
-
-	QGraphicsPathItem *textItem = new QGraphicsPathItem(textPath, group);
-	textItem->setBrush(QBrush(getColor(tro->color)));
-	textItem->setPen(Qt::NoPen);
-
-	group->setPos(point.x() + dx, point.y() + dy);
-	if (!printMode)
-		group->setFlag(QGraphicsItem::ItemIgnoresTransformations);
-
-	if (!parent)
-		scene()->addItem(group);
-	return group;
-}
-
-void ProfileGraphicsView::resizeEvent(QResizeEvent *event)
-{
-	refresh();
-}
-
-void ProfileGraphicsView::plot_temperature_profile()
-{
-	int last = 0;
-
-	if (!setup_temperature_limits(&gc))
-		return;
-
-	QPointF from;
-	QPointF to;
-	QColor color = getColor(TEMP_PLOT);
-
-	for (int i = 0; i < gc.pi.nr; i++) {
-		struct plot_data *entry = gc.pi.entry + i;
-		int mkelvin = entry->temperature;
-		int sec = entry->sec;
-		if (!mkelvin) {
-			if (!last)
-				continue;
-			mkelvin = last;
-		}
-		if (last) {
-			to = QPointF(SCALEGC(sec, mkelvin));
-			QGraphicsLineItem *item = new QGraphicsLineItem(from.x(), from.y(), to.x(), to.y());
-			QPen pen(defaultPen);
-			pen.setColor(color);
-			item->setPen(pen);
-			scene()->addItem(item);
-			from = to;
-		} else {
-			from = QPointF(SCALEGC(sec, mkelvin));
-		}
-		last = mkelvin;
-	}
-}
-
-void ProfileGraphicsView::edit_dive_time(const QString &time)
-{
-	// this should set the full time of the dive.
-	refresh();
-}
-
-void ProfileGraphicsView::on_rulerAction()
-{
-	rulerEnabled = !rulerEnabled;
-	refresh();
-}
-
-void ProfileGraphicsView::on_scaleAction()
-{
-	prefs.zoomed_plot = !prefs.zoomed_plot;
-	refresh();
-}
-
-QColor EventItem::getColor(const color_indice_t i)
-{
-	return profile_color[i].at((isGrayscale) ? 1 : 0);
-}
-
-EventItem::EventItem(struct event *ev, QGraphicsItem *parent, bool grayscale) : QGraphicsPixmapItem(parent), ev(ev), isGrayscale(grayscale)
-{
-	if (ev->name && (strcmp(ev->name, "bookmark") == 0 || strcmp(ev->name, "heading") == 0)) {
-		setPixmap(QPixmap(QString(":flag")).scaled(20, 20, Qt::KeepAspectRatio, Qt::SmoothTransformation));
-	} else {
-		setPixmap(QPixmap(QString(":warning")).scaled(20, 20, Qt::KeepAspectRatio, Qt::SmoothTransformation));
-	}
-}
-
-RulerNodeItem::RulerNodeItem(QGraphicsItem *parent, graphics_context context) : QGraphicsEllipseItem(parent), gc(context), entry(NULL), ruler(NULL)
-{
-	setRect(QRect(QPoint(-8, 8), QPoint(8, -8)));
-	setBrush(QColor(0xff, 0, 0, 127));
-	setPen(QColor("#FF0000"));
-	setFlag(QGraphicsItem::ItemIsMovable);
-	setFlag(ItemSendsGeometryChanges);
-	setFlag(ItemIgnoresTransformations);
-}
-
-void RulerNodeItem::setRuler(RulerItem *r)
-{
-	ruler = r;
-}
-
-void RulerNodeItem::recalculate()
-{
-	struct plot_info *pi = &gc.pi;
-	struct plot_data *data = pi->entry + (pi->nr - 1);
-	uint16_t count = 0;
-	if (x() < 0) {
-		setPos(0, y());
-	} else if (x() > SCALEXGC(data->sec)) {
-		setPos(SCALEXGC(data->sec), y());
-	} else {
-		data = pi->entry;
-		count = 0;
-		while (SCALEXGC(data->sec) < x() && count < pi->nr) {
-			data = pi->entry + count;
-			count++;
-		}
-		setPos(SCALEGC(data->sec, data->depth));
-		entry = data;
-	}
-}
-
-QVariant RulerNodeItem::itemChange(GraphicsItemChange change, const QVariant &value)
-{
-	if (change == ItemPositionHasChanged) {
-		recalculate();
-		if (ruler != NULL)
-			ruler->recalculate();
-		if (scene()) {
-			scene()->update();
-		}
-	}
-	return QGraphicsEllipseItem::itemChange(change, value);
-}
-
-RulerItem::RulerItem(QGraphicsItem *parent, RulerNodeItem *sourceNode, RulerNodeItem *destNode) : QGraphicsObject(parent), source(sourceNode), dest(destNode)
-{
-	recalculate();
-}
-
-void RulerItem::recalculate()
-{
-	char buffer[500];
-	QPointF tmp;
-	QFont font;
-	QFontMetrics fm(font);
-
-	if (source == NULL || dest == NULL)
-		return;
-
-	prepareGeometryChange();
-	startPoint = mapFromItem(source, 0, 0);
-	endPoint = mapFromItem(dest, 0, 0);
-	if (startPoint.x() > endPoint.x()) {
-		tmp = endPoint;
-		endPoint = startPoint;
-		startPoint = tmp;
-	}
-	QLineF line(startPoint, endPoint);
-
-	compare_samples(source->entry, dest->entry, buffer, 500, 1);
-	text = QString(buffer);
-
-	QRect r = fm.boundingRect(QRect(QPoint(10, -1 * INT_MAX), QPoint(line.length() - 10, 0)), Qt::TextWordWrap, text);
-	if (r.height() < 10)
-		height = 10;
-	else
-		height = r.height();
-
-	QLineF line_n = line.normalVector();
-	line_n.setLength(height);
-	if (scene()) {
-		/* Determine whether we draw down or upwards */
-		if (scene()->sceneRect().contains(line_n.p2()) &&
-		    scene()->sceneRect().contains(endPoint + QPointF(line_n.dx(), line_n.dy())))
-			paint_direction = -1;
-		else
-			paint_direction = 1;
-	}
-}
-
-RulerNodeItem *RulerItem::sourceNode() const
-{
-	return source;
-}
-
-RulerNodeItem *RulerItem::destNode() const
-{
-	return dest;
-}
-
-void RulerItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-	QLineF line(startPoint, endPoint);
-	QLineF line_n = line.normalVector();
-	painter->setPen(QColor(Qt::black));
-	painter->setBrush(Qt::NoBrush);
-	line_n.setLength(height);
-
-	if (paint_direction == 1)
-		line_n.setAngle(line_n.angle() + 180);
-	painter->drawLine(line);
-	painter->drawLine(line_n);
-	painter->drawLine(line_n.p1() + QPointF(line.dx(), line.dy()), line_n.p2() + QPointF(line.dx(), line.dy()));
-
-	//Draw Text
-	painter->save();
-	painter->translate(startPoint.x(), startPoint.y());
-	painter->rotate(line.angle() * -1);
-	if (paint_direction == 1)
-		painter->translate(0, height);
-	painter->setPen(Qt::black);
-	painter->drawText(QRectF(QPointF(10, -1 * height), QPointF(line.length() - 10, 0)), Qt::TextWordWrap, text);
-	painter->restore();
-}
-
-QRectF RulerItem::boundingRect() const
-{
-	return shape().controlPointRect();
-}
-
-QPainterPath RulerItem::shape() const
-{
-	QPainterPath path;
-	QLineF line(startPoint, endPoint);
-	QLineF line_n = line.normalVector();
-	line_n.setLength(height);
-	if (paint_direction == 1)
-		line_n.setAngle(line_n.angle() + 180);
-	path.moveTo(startPoint);
-	path.lineTo(line_n.p2());
-	path.lineTo(line_n.p2() + QPointF(line.dx(), line.dy()));
-	path.lineTo(endPoint);
-	path.lineTo(startPoint);
-	return path;
-}
-
-GraphicsTextEditor::GraphicsTextEditor(QGraphicsItem *parent) : QGraphicsTextItem(parent)
-{
-}
-
-void GraphicsTextEditor::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
-{
-	// Remove the proxy filter so we can focus here.
-	MainWindow::instance()->graphics()->setFocusProxy(0);
-	setTextInteractionFlags(Qt::TextEditorInteraction | Qt::TextEditable);
-}
-
-void GraphicsTextEditor::keyReleaseEvent(QKeyEvent *event)
-{
-	if (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return) {
-		setTextInteractionFlags(Qt::NoTextInteraction);
-		emit editingFinished(toPlainText());
-		MainWindow::instance()->graphics()->setFocusProxy(MainWindow::instance()->dive_list());
-		return;
-	}
-	emit textChanged(toPlainText());
-	QGraphicsTextItem::keyReleaseEvent(event);
-}
diff --git a/qt-ui/profilegraphics.h b/qt-ui/profilegraphics.h
deleted file mode 100644
index cfba4427f..000000000
--- a/qt-ui/profilegraphics.h
+++ /dev/null
@@ -1,177 +0,0 @@
-#ifndef PROFILEGRAPHICS_H
-#define PROFILEGRAPHICS_H
-
-#include "graphicsview-common.h"
-#include "../display.h"
-#include <QGraphicsView>
-#include <QGraphicsItem>
-#include <QIcon>
-#include <QDoubleSpinBox>
-#include <QPushButton>
-#include <QGraphicsProxyWidget>
-
-struct graphics_context;
-struct plot_info;
-class RulerItem;
-class ToolTipItem;
-
-class RulerNodeItem : public QObject, public QGraphicsEllipseItem {
-	Q_OBJECT
-	friend class RulerItem;
-
-public:
-	explicit RulerNodeItem(QGraphicsItem *parent, graphics_context gc);
-	void setRuler(RulerItem *r);
-	void recalculate();
-
-protected:
-	QVariant itemChange(GraphicsItemChange change, const QVariant &value);
-
-private:
-	graphics_context gc;
-	struct plot_data *entry;
-	RulerItem *ruler;
-};
-
-class RulerItem : public QGraphicsObject {
-	Q_OBJECT
-public:
-	explicit RulerItem(QGraphicsItem *parent,
-			   RulerNodeItem *sourceMarker,
-			   RulerNodeItem *destMarker);
-	void recalculate();
-
-	RulerNodeItem *sourceNode() const;
-	RulerNodeItem *destNode() const;
-	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
-	QRectF boundingRect() const;
-	QPainterPath shape() const;
-
-private:
-	QPointF startPoint, endPoint;
-	RulerNodeItem *source, *dest;
-	QString text;
-	int height;
-	int paint_direction;
-};
-
-class EventItem : public QGraphicsPixmapItem {
-public:
-	explicit EventItem(struct event *ev, QGraphicsItem *parent = 0, bool grayscale = false);
-	struct event *ev;
-
-private:
-	QString text;
-	bool isGrayscale;
-
-	QColor getColor(const color_indice_t i);
-};
-
-class GraphicsTextEditor : public QGraphicsTextItem {
-	Q_OBJECT
-public:
-	GraphicsTextEditor(QGraphicsItem *parent = 0);
-
-protected:
-	virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
-	virtual void keyReleaseEvent(QKeyEvent *event);
-
-signals:
-	void textChanged(const QString &text);
-	void editingFinished(const QString &text);
-};
-
-class ProfileGraphicsView : public QGraphicsView {
-	Q_OBJECT
-public:
-	enum Mode {
-		DIVE,
-		PLAN
-	};
-
-	ProfileGraphicsView(QWidget *parent = 0);
-	void plot(struct dive *d, bool forceRedraw = false);
-	bool eventFilter(QObject *obj, QEvent *event);
-	void clear();
-	void setPrintMode(bool mode, bool grayscale = false);
-
-protected:
-	void resizeEvent(QResizeEvent *event);
-	void mouseMoveEvent(QMouseEvent *event);
-	void wheelEvent(QWheelEvent *event);
-	void showEvent(QShowEvent *event);
-	void contextMenuEvent(QContextMenuEvent *event);
-
-public
-slots:
-	void refresh();
-	void edit_dive_time(const QString &time);
-	void on_rulerAction();
-	void on_scaleAction();
-	void changeGas();
-	void hideEvents();
-	void unhideEvents();
-	void removeEvent();
-	void addBookmark();
-
-private:
-	void plot_depth_profile();
-	QGraphicsItemGroup *plot_text(text_render_options_t *tro, const QPointF &pos, const QString &text, QGraphicsItem *parent = 0);
-	void plot_events(struct divecomputer *dc);
-	void plot_one_event(struct event *event);
-	void plot_temperature_profile();
-	void plot_cylinder_pressure();
-	void plot_temperature_text();
-	void plot_single_temp_text(int sec, int mkelvin);
-	void plot_depth_text();
-	void plot_text_samples();
-	void plot_depth_sample(plot_data *entry, text_render_options_t *tro);
-	void plot_cylinder_pressure_text();
-	void plot_pressure_value(int mbar, int sec, double xalign, double yalign);
-	void plot_gas_value(int mbar, int sec, double xalign, double yalign, int o2, int he);
-	void plot_deco_text();
-	void plot_add_line(int sec, double val, QColor c, QPointF &from);
-	void plot_pp_gas_profile();
-	void plot_pp_text();
-	void plot_depth_scale();
-
-
-	void addControlItems(struct dive *d);
-
-	void create_ruler();
-	void add_ruler();
-	void remove_ruler();
-
-	QColor getColor(const color_indice_t i);
-	QColor get_sac_color(int sac, int avg_sac);
-	void scrollViewTo(const QPoint pos);
-	void createPPLegend(QString tr, const QColor &c, QPointF &legendPos);
-
-	QPen defaultPen;
-	QBrush defaultBrush;
-	ToolTipItem *toolTip;
-	graphics_context gc;
-	int diveId;
-	struct divecomputer *diveDC;
-	int zoomLevel;
-
-	bool rulerEnabled;
-	bool printMode;
-	bool isGrayscale;
-
-	// Top Level Items.
-	QGraphicsItem *profileGrid;
-	QGraphicsItem *timeMarkers;
-	QGraphicsItem *depthMarkers;
-	QGraphicsItem *diveComputer;
-	RulerItem *rulerItem;
-	QGraphicsProxyWidget *toolBarProxy;
-
-	// For 'Plan' mode.:
-	GraphicsTextEditor *depthEditor;
-	GraphicsTextEditor *timeEditor;
-
-	enum Mode mode;
-};
-
-#endif // PROFILEGRAPHICS_H
diff --git a/subsurface.pro b/subsurface.pro
index e664f6a75..9efbc1376 100644
--- a/subsurface.pro
+++ b/subsurface.pro
@@ -48,7 +48,6 @@ HEADERS = \
 	qt-ui/printdialog.h \
 	qt-ui/printlayout.h \
 	qt-ui/printoptions.h \
-	qt-ui/profilegraphics.h \
 	qt-ui/simplewidgets.h \
 	qt-ui/starwidget.h \
 	qt-ui/subsurfacewebservices.h \
@@ -109,7 +108,6 @@ SOURCES =  \
 	qt-ui/printdialog.cpp \
 	qt-ui/printlayout.cpp \
 	qt-ui/printoptions.cpp \
-	qt-ui/profilegraphics.cpp \
 	qt-ui/simplewidgets.cpp \
 	qt-ui/starwidget.cpp \
 	qt-ui/subsurfacewebservices.cpp \