printing: remove DiveObjectHelper from printing code

At this point (post grantlee), DiveObjectHelper is just pointless
glue code. Let's remove it from the printing code and call the
formatting functions directly. If necessary, move these functions
to core/string-format.cpp.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 86 insertions, 0 deletions

diff --git a/core/string-format.cpp b/core/string-format.cpp
index 3f5d7d812..9de145b7a 100644
--- a/core/string-format.cpp
+++ b/core/string-format.cpp
@@ -3,6 +3,7 @@
 #include "divesite.h"
 #include "qthelper.h"
 #include "subsurface-string.h"
+#include <QDateTime>
 #include <QTextDocument>
 
 enum returnPressureSelector { START_PRESSURE, END_PRESSURE };
@@ -164,3 +165,88 @@ QStringList formatCylinders(const dive *d)
 	}
 	return cylinders;
 }
+
+QString formatGas(const dive *d)
+{
+	/*WARNING: here should be the gastlist, returned
+	 * from the get_gas_string function or this is correct?
+	 */
+	QString gas, gases;
+	for (int i = 0; i < d->cylinders.nr; i++) {
+		if (!is_cylinder_used(d, i))
+			continue;
+		gas = get_cylinder(d, i)->type.description;
+		if (!gas.isEmpty())
+			gas += QChar(' ');
+		gas += gasname(get_cylinder(d, i)->gasmix);
+		// if has a description and if such gas is not already present
+		if (!gas.isEmpty() && gases.indexOf(gas) == -1) {
+			if (!gases.isEmpty())
+				gases += QString(" / ");
+			gases += gas;
+		}
+	}
+	return gases;
+}
+
+QString formatSumWeight(const dive *d)
+{
+	return get_weight_string(weight_t { total_weight(d) }, true);
+}
+
+static QString getFormattedWeight(const struct dive *dive, int idx)
+{
+	const weightsystem_t *weight = &dive->weightsystems.weightsystems[idx];
+	if (!weight->description)
+		return QString();
+	QString fmt = QString(weight->description);
+	fmt += ", " + get_weight_string(weight->weight, true);
+	return fmt;
+}
+
+QString formatWeightList(const dive *d)
+{
+	QString weights;
+	for (int i = 0; i < d->weightsystems.nr; i++) {
+		QString w = getFormattedWeight(d, i);
+		if (w.isEmpty())
+			continue;
+		weights += w + "; ";
+	}
+	return weights;
+}
+
+QStringList formatWeights(const dive *d)
+{
+	QStringList weights;
+	for (int i = 0; i < d->weightsystems.nr; i++) {
+		QString w = getFormattedWeight(d, i);
+		if (w.isEmpty())
+			continue;
+		weights << w;
+	}
+	return weights;
+}
+
+QString formatDiveDuration(const dive *d)
+{
+	return get_dive_duration_string(d->duration.seconds,
+					gettextFromC::tr("h"), gettextFromC::tr("min"));
+}
+
+QString formatDiveGPS(const dive *d)
+{
+	return d->dive_site ? printGPSCoords(&d->dive_site->location) : QString();
+}
+
+QString formatDiveDate(const dive *d)
+{
+	QDateTime localTime = timestampToDateTime(d->when);
+	return localTime.date().toString(prefs.date_format_short);
+}
+
+QString formatDiveTime(const dive *d)
+{
+	QDateTime localTime = timestampToDateTime(d->when);
+	return localTime.time().toString(prefs.time_format);
+}