1 files changed, 103 insertions, 0 deletions
diff --git a/sc/source/ui/sparklines/SparklineList.cxx b/sc/source/ui/sparklines/SparklineList.cxx
new file mode 100644
index 000000000..1cae30896
--- /dev/null
+++ b/sc/source/ui/sparklines/SparklineList.cxx
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#include <SparklineList.hxx>
+
+namespace sc
+{
+SparklineList::SparklineList() = default;
+
+void SparklineList::addSparkline(std::shared_ptr<Sparkline> const& pSparkline)
+{
+    auto pWeakGroup = std::weak_ptr<SparklineGroup>(pSparkline->getSparklineGroup());
+
+    auto[iterator, bInserted]
+        = m_aSparklineGroupMap.try_emplace(pWeakGroup, std::vector<std::weak_ptr<Sparkline>>());
+    iterator->second.push_back(std::weak_ptr<Sparkline>(pSparkline));
+    if (bInserted)
+        m_aSparklineGroups.push_back(pWeakGroup);
+}
+
+void SparklineList::removeSparkline(std::shared_ptr<Sparkline> const& pSparkline)
+{
+    auto pWeakGroup = std::weak_ptr<SparklineGroup>(pSparkline->getSparklineGroup());
+    auto iteratorGroup = m_aSparklineGroupMap.find(pWeakGroup);
+    if (iteratorGroup != m_aSparklineGroupMap.end())
+    {
+        auto& rWeakSparklines = iteratorGroup->second;
+
+        for (auto iterator = rWeakSparklines.begin(); iterator != rWeakSparklines.end();)
+        {
+            auto pCurrentSparkline = iterator->lock();
+
+            if (pCurrentSparkline && pCurrentSparkline != pSparkline)
+            {
+                iterator++;
+            }
+            else
+            {
+                iterator = rWeakSparklines.erase(iterator);
+            }
+        }
+    }
+}
+
+std::vector<std::shared_ptr<SparklineGroup>> SparklineList::getSparklineGroups()
+{
+    std::vector<std::shared_ptr<SparklineGroup>> toReturn;
+
+    for (auto iterator = m_aSparklineGroups.begin(); iterator != m_aSparklineGroups.end();)
+    {
+        auto pWeakGroup = *iterator;
+        if (auto pSparklineGroup = pWeakGroup.lock())
+        {
+            toReturn.push_back(pSparklineGroup);
+            iterator++;
+        }
+        else
+        {
+            iterator = m_aSparklineGroups.erase(iterator);
+        }
+    }
+    return toReturn;
+}
+
+std::vector<std::shared_ptr<Sparkline>>
+SparklineList::getSparklinesFor(std::shared_ptr<SparklineGroup> const& pSparklineGroup)
+{
+    std::vector<std::shared_ptr<Sparkline>> toReturn;
+
+    std::weak_ptr<SparklineGroup> pWeakGroup(pSparklineGroup);
+    auto iteratorGroup = m_aSparklineGroupMap.find(pWeakGroup);
+
+    if (iteratorGroup == m_aSparklineGroupMap.end())
+        return toReturn;
+
+    auto& rWeakSparklines = iteratorGroup->second;
+
+    for (auto iterator = rWeakSparklines.begin(); iterator != rWeakSparklines.end();)
+    {
+        if (auto aSparkline = iterator->lock())
+        {
+            toReturn.push_back(aSparkline);
+            iterator++;
+        }
+        else
+        {
+            iterator = rWeakSparklines.erase(iterator);
+        }
+    }
+
+    return toReturn;
+}
+
+} // end sc
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */