filter: provide function that returns all shown dives

This will be used by the statistics widget.

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

2 files changed, 18 insertions, 0 deletions

diff --git a/core/divefilter.cpp b/core/divefilter.cpp
index ddb77e9fc..87b5846f8 100644
--- a/core/divefilter.cpp
+++ b/core/divefilter.cpp
@@ -209,3 +209,20 @@ void DiveFilter::setFilter(const FilterData &data)
 	filterData = data;
 	emit diveListNotifier.filterReset();
 }
+
+std::vector<dive *> DiveFilter::visibleDives() const
+{
+	if (shown_dives <= 0)
+		return {};
+
+	std::vector<dive *> res;
+	res.reserve(shown_dives);
+
+	int i;
+	dive *d;
+	for_each_dive(i, d) {
+		if (!d->hidden_by_filter)
+			res.push_back(d);
+	}
+	return res;
+}
diff --git a/core/divefilter.h b/core/divefilter.h
index 49503cca0..ef0ec4408 100644
--- a/core/divefilter.h
+++ b/core/divefilter.h
@@ -43,6 +43,7 @@ public:
 	QString shownText() const;
 	int shownDives() const;
 	bool diveSiteMode() const; // returns true if we're filtering on dive site (on mobile always returns false)
+	std::vector<dive *> visibleDives() const;
 #ifndef SUBSURFACE_MOBILE
 	const QVector<dive_site *> &filteredDiveSites() const;
 	void startFilterDiveSites(QVector<dive_site *> ds);