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#include "diveeventitem.h"
#include "diveplotdatamodel.h"
#include "divecartesianaxis.h"
#include "animationfunctions.h"
#include "libdivecomputer.h"
#include "dive.h"
#include "planner.h"
#include "profile.h"
#include <QDebug>
#include "gettextfromc.h"
#include "metrics.h"
extern struct ev_select *ev_namelist;
extern int evn_used;
DiveEventItem::DiveEventItem(QObject *parent) : DivePixmapItem(parent),
vAxis(NULL),
hAxis(NULL),
dataModel(NULL),
internalEvent(NULL)
{
setFlag(ItemIgnoresTransformations);
}
void DiveEventItem::setHorizontalAxis(DiveCartesianAxis *axis)
{
hAxis = axis;
recalculatePos(true);
}
void DiveEventItem::setModel(DivePlotDataModel *model)
{
dataModel = model;
recalculatePos(true);
}
void DiveEventItem::setVerticalAxis(DiveCartesianAxis *axis)
{
vAxis = axis;
recalculatePos(true);
connect(vAxis, SIGNAL(sizeChanged()), this, SLOT(recalculatePos()));
}
struct event *DiveEventItem::getEvent()
{
return internalEvent;
}
void DiveEventItem::setEvent(struct event *ev)
{
if (!ev)
return;
internalEvent = ev;
setupPixmap();
setupToolTipString();
recalculatePos(true);
}
void DiveEventItem::setupPixmap()
{
const IconMetrics& metrics = defaultIconMetrics();
int sz_bigger = metrics.sz_med + metrics.sz_small; // ex 40px
int sz_pix = sz_bigger/2; // ex 20px
#define EVENT_PIXMAP(PIX) QPixmap(QString(PIX)).scaled(sz_pix, sz_pix, Qt::KeepAspectRatio, Qt::SmoothTransformation)
#define EVENT_PIXMAP_BIGGER(PIX) QPixmap(QString(PIX)).scaled(sz_bigger, sz_bigger, Qt::KeepAspectRatio, Qt::SmoothTransformation)
if (!internalEvent->name) {
setPixmap(EVENT_PIXMAP(":warning"));
} else if (internalEvent->type == SAMPLE_EVENT_BOOKMARK) {
setPixmap(EVENT_PIXMAP(":flag"));
} else if (strcmp(internalEvent->name, "heading") == 0) {
// some dive computers have heading in every sample...
// set an "almost invisible" pixmap
// so we get the tooltip but not the clutter
// create a narrow but somewhat tall, basically transparent pixmap
// that allows tooltips to work when we don't want to show a specific
// pixmap for an event, but want to show the event value in the tooltip
// (e.g. if there is heading data in every sample)
QPixmap transparentPixmap(4, 20);
transparentPixmap.fill(QColor::fromRgbF(1.0, 1.0, 1.0, 0.01));
setPixmap(transparentPixmap);
} else if (event_is_gaschange(internalEvent)) {
if (internalEvent->gas.mix.he.permille)
setPixmap(EVENT_PIXMAP_BIGGER(":gaschangeTrimix"));
else if (gasmix_is_air(&internalEvent->gas.mix))
setPixmap(EVENT_PIXMAP_BIGGER(":gaschangeAir"));
else
setPixmap(EVENT_PIXMAP_BIGGER(":gaschangeNitrox"));
} else {
setPixmap(EVENT_PIXMAP(":warning"));
}
#undef EVENT_PIXMAP
}
void DiveEventItem::setupToolTipString()
{
// we display the event on screen - so translate
QString name = gettextFromC::instance()->tr(internalEvent->name);
int value = internalEvent->value;
int type = internalEvent->type;
if (value) {
if (event_is_gaschange(internalEvent)) {
name += ": ";
name += gasname(&internalEvent->gas.mix);
/* Do we have an explicit cylinder index? Show it. */
if (internalEvent->gas.index >= 0)
name += QString(" (cyl %1)").arg(internalEvent->gas.index+1);
} else if (type == SAMPLE_EVENT_PO2 && name == "SP change") {
name += QString(":%1").arg((double)value / 1000);
} else {
name += QString(":%1").arg(value);
}
} else if (type == SAMPLE_EVENT_PO2 && name == "SP change") {
// this is a bad idea - we are abusing an existing event type that is supposed to
// warn of high or low pO₂ and are turning it into a set point change event
name += "\n" + tr("Bailing out to OC");
} else {
name += internalEvent->flags == SAMPLE_FLAGS_BEGIN ? tr(" begin", "Starts with space!") :
internalEvent->flags == SAMPLE_FLAGS_END ? tr(" end", "Starts with space!") : "";
}
// qDebug() << name;
setToolTip(name);
}
void DiveEventItem::eventVisibilityChanged(const QString &eventName, bool visible)
{
}
bool DiveEventItem::shouldBeHidden()
{
struct event *event = internalEvent;
/*
* Some gas change events are special. Some dive computers just tell us the initial gas this way.
* Don't bother showing those
*/
struct sample *first_sample = &get_dive_dc(&displayed_dive, dc_number)->sample[0];
if (!strcmp(event->name, "gaschange") && first_sample && event->time.seconds == first_sample->time.seconds)
return true;
for (int i = 0; i < evn_used; i++) {
if (!strcmp(event->name, ev_namelist[i].ev_name) && ev_namelist[i].plot_ev == false)
return true;
}
return false;
}
void DiveEventItem::recalculatePos(bool instant)
{
if (!vAxis || !hAxis || !internalEvent || !dataModel)
return;
QModelIndexList result = dataModel->match(dataModel->index(0, DivePlotDataModel::TIME), Qt::DisplayRole, internalEvent->time.seconds);
if (result.isEmpty()) {
Q_ASSERT("can't find a spot in the dataModel");
hide();
return;
}
if (!isVisible() && !shouldBeHidden())
show();
int depth = dataModel->data(dataModel->index(result.first().row(), DivePlotDataModel::DEPTH)).toInt();
qreal x = hAxis->posAtValue(internalEvent->time.seconds);
qreal y = vAxis->posAtValue(depth);
if (!instant)
Animations::moveTo(this, x, y);
else
setPos(x, y);
if (isVisible() && shouldBeHidden())
hide();
}
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