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Don't show a SAC of 0.0l/min (or cuft/min)

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When we have no data about the gas consumption it makes no sense to show a
SAC of 0. Instead we should show either "unknown" or nothing.

Fixes #693

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2014-08-06 07:38:18 -07:00
parent eb63ccfed5
commit 74e7b8e879
2 changed files with 21 additions and 9 deletions
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19
qt-ui/maintab.cpp
View file

@ -477,7 +477,7 @@ void MainTab::updateDiveInfo(bool clear)
per_cylinder_mean_depth(&displayed_dive, select_dc(&displayed_dive), mean, duration);
volume_t sac;
QString SACs;
if (mean[0] && duration[0]) {
if (mean[0] && duration[0] && gases[0].mliter) {
sac.mliter = gases[0].mliter / (depth_to_atm(mean[0], &displayed_dive) * duration[0] / 60.0);
SACs = get_volume_string(sac, true).append(tr("/min"));
} else {
@ -485,7 +485,7 @@ void MainTab::updateDiveInfo(bool clear)
}
for (int i = 1; i < MAX_CYLINDERS && gases[i].mliter != 0; i++) {
volumes.append("\n" + get_volume_string(gases[i], true));
if (duration[i]) {
if (duration[i] && gases[i].mliter) {
sac.mliter = gases[i].mliter / (depth_to_atm(mean[i], &displayed_dive) * duration[i] / 60);
SACs.append("\n" + get_volume_string(sac, true).append(tr("/min")));
} else {
@ -520,9 +520,18 @@ void MainTab::updateDiveInfo(bool clear)
// ui.depthLimits->setAverage(get_depth_string(stats_selection.avg_depth, true));
ui.depthLimits->overrideMaxToolTipText(tr("Deepest dive"));
ui.depthLimits->overrideMinToolTipText(tr("Shallowest dive"));
ui.sacLimits->setMaximum(get_volume_string(stats_selection.max_sac, true).append(tr("/min")));
ui.sacLimits->setMinimum(get_volume_string(stats_selection.min_sac, true).append(tr("/min")));
ui.sacLimits->setAverage(get_volume_string(stats_selection.avg_sac, true).append(tr("/min")));
if (stats_selection.max_sac.mliter)
ui.sacLimits->setMaximum(get_volume_string(stats_selection.max_sac, true).append(tr("/min")));
else
ui.sacLimits->setMaximum("");
if (stats_selection.min_sac.mliter)
ui.sacLimits->setMinimum(get_volume_string(stats_selection.min_sac, true).append(tr("/min")));
else
ui.sacLimits->setMinimum("");
if (stats_selection.avg_sac.mliter)
ui.sacLimits->setAverage(get_volume_string(stats_selection.avg_sac, true).append(tr("/min")));
else
ui.sacLimits->setAverage("");
ui.divesAllText->setText(QString::number(stats_selection.selection_size));
temp.mkelvin = stats_selection.max_temp;
ui.tempLimits->setMaximum(get_temperature_string(temp, true));

11
qt-ui/models.cpp
View file

@ -1263,10 +1263,13 @@ QString DiveItem::displaySac() const
{
QString str;
struct dive *dive = get_dive_by_uniq_id(diveId);
const char *unit;
int decimal;
double value = get_volume_units(dive->sac, &decimal, &unit);
return QString::number(value, 'f', decimal).append(unit).append(tr("/min"));
if (dive->sac) {
const char *unit;
int decimal;
double value = get_volume_units(dive->sac, &decimal, &unit);
return QString::number(value, 'f', decimal).append(unit).append(tr("/min"));
}
return QString("");
}
QString DiveItem::displayWeight() const