subsurface/qt-ui/profile/diveeventitem.cpp
Dirk Hohndel 401aa210ff New profile: add event manipulation to context menu
This got lost when we switched to the new profile.
Remove event works. Hide events does call hide() on the DiveEventItem but
for some reason it stays visible. I'll hope for one of the more
experienced Qt people to fix that.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-03-15 21:12:34 -07:00

139 lines
3.5 KiB
C++

#include "diveeventitem.h"
#include "diveplotdatamodel.h"
#include "divecartesianaxis.h"
#include "animationfunctions.h"
#include "libdivecomputer.h"
#include "dive.h"
#include "profile.h"
#include <QDebug>
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()
{
#define EVENT_PIXMAP(PIX) QPixmap(QString(PIX)).scaled(20, 20, Qt::KeepAspectRatio, Qt::SmoothTransformation)
if (!internalEvent->name) {
setPixmap(EVENT_PIXMAP(":warning"));
} else if ((strcmp(internalEvent->name, "bookmark") == 0)) {
setPixmap(EVENT_PIXMAP(":flag"));
} else if (strcmp(internalEvent->name, "heading") == 0) {
setPixmap(EVENT_PIXMAP(":flag"));
} else if (internalEvent->type == 123) {
QPixmap picture;
picture.load(internalEvent->name);
setPixmap(picture.scaled(100, 100, Qt::KeepAspectRatio, Qt::SmoothTransformation));
} else {
setPixmap(EVENT_PIXMAP(":warning"));
}
#undef EVENT_PIXMAP
}
void DiveEventItem::setupToolTipString()
{
// we display the event on screen - so translate
QString name = tr(internalEvent->name);
int value = internalEvent->value;
if (value) {
if (name == "gaschange") {
int he = value >> 16;
int o2 = value & 0xffff;
name += ": ";
if (he)
name += QString("%1/%2").arg(o2).arg(he);
else if (is_air(o2, he))
name += tr("air");
else
name += QString(tr("EAN%1")).arg(o2);
} else if (name == "SP change") {
name += QString(":%1").arg((double)value / 1000);
} else {
name += QString(":%1").arg(value);
}
} else if (name == "SP change") {
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)
{
}
void DiveEventItem::recalculatePos(bool instant)
{
bool hidden = false;
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;
}
for (int i = 0; i < evn_used; i++) {
if (!strcmp(internalEvent->name, ev_namelist[i].ev_name) && ev_namelist[i].plot_ev == false)
hidden = true;
}
if (!isVisible() && !hidden)
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() && hidden)
hide();
}