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;
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 DiveGasPressureItem::modelDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight)
{
// We don't have enougth data to calculate things, quit.
if (!shouldCalculateStuff(topLeft, bottomRight))
return;
int last_index = -1;
QPolygonF boundingPoly; // This is the "Whole Item", but a pressure can be divided in N Polygons.
polygons.clear();
for (int i = 0, count = dataModel->rowCount(); i < count; i++) {
plot_data* entry = dataModel->data().entry + i;
int mbar = GET_PRESSURE(entry);
if (entry->cylinderindex != last_index) {
polygons.append(QPolygonF()); // this is the polygon that will be actually drawned on screen.
last_index = entry->cylinderindex;
}
if (!mbar) {
continue;
}
QPointF point(hAxis->posAtValue(entry->sec), vAxis->posAtValue(mbar));
boundingPoly.push_back(point); // The BoundingRect
polygons.last().push_back(point); // The polygon thta will be plotted.
}
setPolygon(boundingPoly);
qDeleteAll(texts);
texts.clear();
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 dive *dive = getDiveById(dataModel->id());
Q_ASSERT(dive != NULL);
cyl = -1;
for (int i = 0, count = dataModel->rowCount(); i < count; i++) {
entry = dataModel->data().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, Qt::AlignRight | Qt::AlignTop);
plot_gas_value(mbar, entry->sec, Qt::AlignRight | Qt::AlignBottom,
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], Qt::AlignLeft | Qt::AlignTop);
}
}
}