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Only give ICD warning if pN2 increases

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as otherwise there are warning on the descent.

The ICD line in the info box is generated for all
gas switches with decreasing He content.

Also change the presentation in the info box to align it
with the notes.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
This commit is contained in:
Robert C. Helling 2018-01-20 21:39:38 +01:00
parent 0d103b456c
commit c89cfcccbe
3 changed files with 11 additions and 5 deletions
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11
profile-widget/diveeventitem.cpp
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@ -166,6 +166,7 @@ void DiveEventItem::setupToolTipString(struct gasmix *lastgasmix)
int type = internalEvent->type;
if (event_is_gaschange(internalEvent)) {
struct icd_data icd_data;
struct gasmix *mix = get_gasmix_from_event(&displayed_dive, internalEvent);
name += ": ";
name += gasname(mix);
@ -173,9 +174,13 @@ void DiveEventItem::setupToolTipString(struct gasmix *lastgasmix)
/* Do we have an explicit cylinder index? Show it. */
if (internalEvent->gas.index >= 0)
name += tr(" (cyl. %1)").arg(internalEvent->gas.index + 1);
icd_data icd_data;
if (isobaric_counterdiffusion(lastgasmix, mix, &icd_data))
name += tr("\nICD ΔN2/ΔHe=%1/%2=%3%").arg(icd_data.dN2 / 10).arg(-icd_data.dHe / 10).arg((-100 * icd_data.dN2 / icd_data.dHe));
bool icd = isobaric_counterdiffusion(lastgasmix, mix, &icd_data);
if (icd_data.dHe < 0) {
if (icd)
name += tr("\nICD: ΔHe=%1% ΔN₂=%2%>%3%").arg(icd_data.dHe / 10).arg(icd_data.dN2 / 10).arg(-icd_data.dHe / 50);
else
name += tr("\nICD: ΔHe=%1% ΔN₂=%2%<%3%").arg(icd_data.dHe / 10).arg(icd_data.dN2 / 10).arg(-icd_data.dHe / 50);
}
*lastgasmix = *mix;
} else if (value) {
if (type == SAMPLE_EVENT_PO2 && same_string(internalEvent->name, "SP change")) {