#31 [Core] Arbitrary values: replaced size_t with uint16_t; [Gui] Added support of arrays to arbitrary values tree

easy_profiler_core/include/easy/arbitrary_value.h

@@ -129,7 +129,7 @@ void foo(const A& a) {
 
 \note Also stores a time-stamp of it's occurrence like an Event.
 
-\note To store an array, please, use EASY_ARRAY macro.
+\note To store a dynamic array (which size is unknown at compile time), please, use EASY_ARRAY macro.
 
 \note Currently arbitrary values support only compile-time names.
 
@@ -149,6 +149,8 @@ void foo(const A& a) {
 
 \note Currently arbitrary values support only compile-time names.
 
+\warning Max array size is 4096. Passing bigger size has undefined behavior.
+
 \sa EASY_VALUE, EASY_TEXT, EASY_STRING
 
 \ingroup profiler
@@ -167,6 +169,8 @@ Could be C-string or std::string.
 
 \note Currently arbitrary values support only compile-time names.
 
+\warning Max string length is 4096 (including trailing '\0'). Passing bigger size has undefined behavior.
+
 \sa EASY_VALUE, EASY_ARRAY, EASY_STRING
 
 \ingroup profiler
@@ -188,6 +192,8 @@ Use this for C-strings of known length (compile-time or run-time).
 
 \note Currently arbitrary values support only compile-time names.
 
+\warning Max string length is 4096 (including trailing '\0'). Passing bigger size has undefined behavior.
+
 \sa EASY_VALUE, EASY_ARRAY, EASY_TEXT
 
 \ingroup profiler
@@ -201,10 +207,10 @@ Use this for C-strings of known length (compile-time or run-time).
 namespace profiler
 {
 
-    EASY_CONSTEXPR uint16_t MaxArbitraryValuesArraySize = 65535;
+    EASY_CONSTEXPR uint16_t MaxArbitraryValuesArraySize = 4096;
 
     extern "C" PROFILER_API void storeValue(const BaseBlockDescriptor* _desc, DataType _type, const void* _data,
-                                            size_t _size, bool _isArray, ValueId _vin);
+                                            uint16_t _size, bool _isArray, ValueId _vin);
 
     template <class T>
     inline void setValue(const BaseBlockDescriptor* _desc, T _value, ValueId _vin)
@@ -217,16 +223,17 @@ namespace profiler
         static_assert(StdToDataType<Type>::data_type != DataType::TypesCount,
                       "You should use standard builtin scalar types as profiler::Value type!");
 
-        storeValue(_desc, StdToDataType<Type>::data_type, &_value, sizeof(Type), false, _vin);
+        storeValue(_desc, StdToDataType<Type>::data_type, &_value, static_cast<uint16_t>(sizeof(Type)), false, _vin);
     }
 
+    ///< WARNING: Passing _arraySize > 4096 may cause undefined behavior!
     template <class T>
     inline void setValue(const BaseBlockDescriptor* _desc, const T* _valueArray, ValueId _vin, uint16_t _arraySize)
     {
         static_assert(StdToDataType<T>::data_type != DataType::TypesCount,
                       "You should use standard builtin scalar types as profiler::Value type!");
 
-        storeValue(_desc, StdToDataType<T>::data_type, _valueArray, sizeof(T) * _arraySize, true, _vin);
+        storeValue(_desc, StdToDataType<T>::data_type, _valueArray, static_cast<uint16_t>(sizeof(T) * _arraySize), true, _vin);
     }
 
     template <class T, size_t N>
@@ -235,31 +242,34 @@ namespace profiler
         static_assert(StdToDataType<T>::data_type != DataType::TypesCount,
                       "You should use standard builtin scalar types as profiler::Value type!");
 
-        static_assert(N <= MaxArbitraryValuesArraySize, "Maximum arbitrary values array size is 65535.");
+        static_assert(N <= MaxArbitraryValuesArraySize, "Maximum arbitrary values array size is 4096.");
 
-        storeValue(_desc, StdToDataType<T>::data_type, _value, sizeof(_value), true, _vin);
+        storeValue(_desc, StdToDataType<T>::data_type, _value, static_cast<uint16_t>(sizeof(_value)), true, _vin);
     }
 
+    ///< WARNING: Passing _textLength > 4096 may cause undefined behavior!
     inline void setText(const BaseBlockDescriptor* _desc, const char* _text, ValueId _vin, uint16_t _textLength)
     {
         storeValue(_desc, DataType::String, _text, _textLength, true, _vin);
     }
 
+    ///< WARNING: Passing _text with length > 4096 may cause undefined behavior!
     inline void setText(const BaseBlockDescriptor* _desc, const char* _text, ValueId _vin)
     {
-        storeValue(_desc, DataType::String, _text, strlen(_text) + 1, true, _vin);
+        storeValue(_desc, DataType::String, _text, static_cast<uint16_t>(strlen(_text) + 1), true, _vin);
     }
 
+    ///< WARNING: Passing _text with length > 4096 may cause undefined behavior!
     inline void setText(const BaseBlockDescriptor* _desc, const ::std::string& _text, ValueId _vin)
     {
-        storeValue(_desc, DataType::String, _text.c_str(), _text.size() + 1, true, _vin);
+        storeValue(_desc, DataType::String, _text.c_str(), static_cast<uint16_t>(_text.size() + 1), true, _vin);
     }
 
     template <size_t N>
     inline void setText(const BaseBlockDescriptor* _desc, const char (&_text)[N], ValueId _vin)
     {
-        static_assert(N <= MaxArbitraryValuesArraySize, "Maximum arbitrary values array size is 65535.");
-        storeValue(_desc, DataType::String, &_text[0], N, true, _vin);
+        static_assert(N <= MaxArbitraryValuesArraySize, "Maximum arbitrary values array size is 4096.");
+        storeValue(_desc, DataType::String, &_text[0], static_cast<uint16_t>(N), true, _vin);
     }
 
 } // end of namespace profiler.
@@ -277,7 +287,7 @@ namespace profiler
 namespace profiler
 {
 
-    inline void storeValue(const BaseBlockDescriptor*, DataType, const void*, size_t, bool, ValueId) {}
+    inline void storeValue(const BaseBlockDescriptor*, DataType, const void*, uint16_t, bool, ValueId) {}
 
     template <class T>
     inline void setValue(const BaseBlockDescriptor*, T, ValueId) {}

easy_profiler_core/include/easy/serialized_block.h

@@ -202,6 +202,10 @@ namespace profiler {
             return reinterpret_cast<const char*>(this) + sizeof(ArbitraryValue);
         }
 
+        uint16_t data_size() const {
+            return m_size;
+        }
+
         vin_t value_id() const {
             return m_value_id;
         }

easy_profiler_core/profile_manager.cpp

@@ -321,7 +321,7 @@ extern "C" {
         return MANAGER.isEnabled();
     }
 
-    PROFILER_API void storeValue(const BaseBlockDescriptor* _desc, DataType _type, const void* _data, size_t _size, bool _isArray, ValueId _vin)
+    PROFILER_API void storeValue(const BaseBlockDescriptor* _desc, DataType _type, const void* _data, uint16_t _size, bool _isArray, ValueId _vin)
     {
         MANAGER.storeValue(_desc, _type, _data, _size, _isArray, _vin);
     }
@@ -487,7 +487,7 @@ extern "C" {
     PROFILER_API void endBlock() { }
     PROFILER_API void setEnabled(bool) { }
     PROFILER_API bool isEnabled() { return false; }
-    PROFILER_API void storeValue(const BaseBlockDescriptor*, DataType, const void*, size_t, bool, ValueId) {}
+    PROFILER_API void storeValue(const BaseBlockDescriptor*, DataType, const void*, uint16_t, bool, ValueId) {}
     PROFILER_API void storeEvent(const BaseBlockDescriptor*, const char*) { }
     PROFILER_API void storeBlock(const BaseBlockDescriptor*, const char*, timestamp_t, timestamp_t) { }
     PROFILER_API void beginBlock(Block&) { }
@@ -781,7 +781,7 @@ const BaseBlockDescriptor* ProfileManager::addBlockDescriptor(EasyBlockStatus _d
 
 //////////////////////////////////////////////////////////////////////////
 
-void ProfileManager::storeValue(const BaseBlockDescriptor* _desc, DataType _type, const void* _data, size_t _size, bool _isArray, ValueId _vin)
+void ProfileManager::storeValue(const BaseBlockDescriptor* _desc, DataType _type, const void* _data, uint16_t _size, bool _isArray, ValueId _vin)
 {
     if (!isEnabled() || (_desc->m_status & profiler::ON) == 0)
         return;

easy_profiler_core/profile_manager.h

@@ -140,7 +140,7 @@ public:
                                                             profiler::color_t _color,
                                                             bool _copyName = false);
 
-    void storeValue(const profiler::BaseBlockDescriptor* _desc, profiler::DataType _type, const void* _data, size_t _size, bool _isArray, profiler::ValueId _vin);
+    void storeValue(const profiler::BaseBlockDescriptor* _desc, profiler::DataType _type, const void* _data, uint16_t _size, bool _isArray, profiler::ValueId _vin);
     bool storeBlock(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName);
     bool storeBlock(const profiler::BaseBlockDescriptor* _desc, const char* _runtimeName, profiler::timestamp_t _beginTime, profiler::timestamp_t _endTime);
     void beginBlock(profiler::Block& _block);

easy_profiler_core/thread_storage.cpp

@@ -57,12 +57,12 @@ ThreadStorage::ThreadStorage()
     expired = ATOMIC_VAR_INIT(0);
 }
 
-void ThreadStorage::storeValue(profiler::timestamp_t _timestamp, profiler::block_id_t _id, profiler::DataType _type, const void* _data, size_t _size, bool _isArray, profiler::ValueId _vin)
+void ThreadStorage::storeValue(profiler::timestamp_t _timestamp, profiler::block_id_t _id, profiler::DataType _type, const void* _data, uint16_t _size, bool _isArray, profiler::ValueId _vin)
 {
-    const uint16_t serializedDataSize = static_cast<uint16_t>(sizeof(profiler::ArbitraryValue) + _size);
+    const uint16_t serializedDataSize = _size + static_cast<uint16_t>(sizeof(profiler::ArbitraryValue));
     void* data = blocks.closedList.allocate(serializedDataSize);
 
-    ::new (data) profiler::ArbitraryValue(_timestamp, _vin.m_id, _id, static_cast<uint16_t>(_size), _type, _isArray);
+    ::new (data) profiler::ArbitraryValue(_timestamp, _vin.m_id, _id, _size, _type, _isArray);
 
     char* cdata = reinterpret_cast<char*>(data);
     memcpy(cdata + sizeof(profiler::ArbitraryValue), _data, _size);

easy_profiler_core/thread_storage.h

@@ -114,7 +114,7 @@ struct ThreadStorage EASY_FINAL
     bool                         guarded; ///< True if thread has been registered using ThreadGuard
     bool                     frameOpened; ///< Is new frame opened (this does not depend on profiling status) \sa profiledFrameOpened
 
-    void storeValue(profiler::timestamp_t _timestamp, profiler::block_id_t _id, profiler::DataType _type, const void* _data, size_t _size, bool _isArray, profiler::ValueId _vin);
+    void storeValue(profiler::timestamp_t _timestamp, profiler::block_id_t _id, profiler::DataType _type, const void* _data, uint16_t _size, bool _isArray, profiler::ValueId _vin);
     void storeBlock(const profiler::Block& _block);
     void storeBlockForce(const profiler::Block& _block);
     void storeCSwitch(const CSwitchBlock& _block);

profiler_gui/arbitrary_value_inspector.cpp

@@ -246,7 +246,7 @@ qreal ArbitraryValuesCollection::maxValue() const
 }
 
 void ArbitraryValuesCollection::collectValues(ChartType _chartType, profiler::thread_id_t _threadId, profiler::vin_t _valueId
-    , const char* _valueName, profiler::block_id_t _parentBlockId)
+    , const char* _valueName, profiler::block_id_t _parentBlockId, int _index)
 {
     interrupt();
 
@@ -262,13 +262,13 @@ void ArbitraryValuesCollection::collectValues(ChartType _chartType, profiler::th
     }
 
     if (_valueId == 0)
-        m_worker.enqueue([=] { collectByName(_threadId, _valueName, _parentBlockId); }, m_bInterrupt);
+        m_worker.enqueue([=] { collectByName(_threadId, _valueName, _parentBlockId, _index); }, m_bInterrupt);
     else
-        m_worker.enqueue([=] { collectById(_threadId, _valueId, _parentBlockId); }, m_bInterrupt);
+        m_worker.enqueue([=] { collectById(_threadId, _valueId, _parentBlockId, _index); }, m_bInterrupt);
 }
 
 void ArbitraryValuesCollection::collectValuesAndPoints(ChartType _chartType, profiler::thread_id_t _threadId, profiler::vin_t _valueId
-    , const char* _valueName, profiler::timestamp_t _beginTime, profiler::block_id_t _parentBlockId)
+    , const char* _valueName, profiler::timestamp_t _beginTime, profiler::block_id_t _parentBlockId, int _index)
 {
     interrupt();
 
@@ -287,9 +287,9 @@ void ArbitraryValuesCollection::collectValuesAndPoints(ChartType _chartType, pro
     }
 
     if (_valueId == 0)
-        m_worker.enqueue([=] { collectByName(_threadId, _valueName, _parentBlockId); }, m_bInterrupt);
+        m_worker.enqueue([=] { collectByName(_threadId, _valueName, _parentBlockId, _index); }, m_bInterrupt);
     else
-        m_worker.enqueue([=] { collectById(_threadId, _valueId, _parentBlockId); }, m_bInterrupt);
+        m_worker.enqueue([=] { collectById(_threadId, _valueId, _parentBlockId, _index); }, m_bInterrupt);
 }
 
 bool ArbitraryValuesCollection::calculatePoints(profiler::timestamp_t _beginTime)
@@ -332,7 +332,7 @@ void ArbitraryValuesCollection::setStatus(JobStatus _status)
 }
 
 void ArbitraryValuesCollection::collectById(profiler::thread_id_t _threadId, profiler::vin_t _valueId
-    , profiler::block_id_t _parentBlockId)
+    , profiler::block_id_t _parentBlockId, int _index)
 {
     const bool doCalculatePoints = (m_jobType & PointsJob) != 0;
 
@@ -345,7 +345,7 @@ void ArbitraryValuesCollection::collectById(profiler::thread_id_t _threadId, pro
 
             for (const auto& it : EASY_GLOBALS.profiler_blocks)
             {
-                if (!collectByIdForThread(it.second, _valueId, calculatePointsInner, _parentBlockId))
+                if (!collectByIdForThread(it.second, _valueId, calculatePointsInner, _parentBlockId, _index))
                     return;
             }
 
@@ -365,7 +365,7 @@ void ArbitraryValuesCollection::collectById(profiler::thread_id_t _threadId, pro
     {
         const auto t = EASY_GLOBALS.profiler_blocks.find(_threadId);
         if (t != EASY_GLOBALS.profiler_blocks.end() &&
-            !collectByIdForThread(t->second, _valueId, doCalculatePoints, _parentBlockId))
+            !collectByIdForThread(t->second, _valueId, doCalculatePoints, _parentBlockId, _index))
         {
             return;
         }
@@ -386,7 +386,7 @@ void ArbitraryValuesCollection::collectById(profiler::thread_id_t _threadId, pro
 }
 
 bool ArbitraryValuesCollection::collectByIdForThread(const profiler::BlocksTreeRoot& _threadRoot
-    , profiler::vin_t _valueId, bool _calculatePoints, profiler::block_id_t _parentBlockId)
+    , profiler::vin_t _valueId, bool _calculatePoints, profiler::block_id_t _parentBlockId, int _index)
 {
     if (profiler_gui::is_max(_parentBlockId))
     {
@@ -406,20 +406,23 @@ bool ArbitraryValuesCollection::collectByIdForThread(const profiler::BlocksTreeR
             if (value->value_id() != _valueId)
                 continue;
 
+            if (_index >= 0 && (!value->isArray() || profiler_gui::valueArraySize(*value) <= _index))
+                continue;
+
             m_values.push_back(value);
             if (_calculatePoints)
-                addPoint(*value);
+                addPoint(*value, _index);
         }
 
         return true;
     }
 
-    return depthFirstSearch(_threadRoot, _calculatePoints, _parentBlockId
+    return depthFirstSearch(_threadRoot, _calculatePoints, _parentBlockId, _index
         , [=] (profiler::vin_t _id, const char*) -> bool { return _id == _valueId; });
 }
 
 void ArbitraryValuesCollection::collectByName(profiler::thread_id_t _threadId, const std::string _valueName
-    , profiler::block_id_t _parentBlockId)
+    , profiler::block_id_t _parentBlockId, int _index)
 {
     const bool doCalculatePoints = (m_jobType & PointsJob) != 0;
 
@@ -432,7 +435,7 @@ void ArbitraryValuesCollection::collectByName(profiler::thread_id_t _threadId, c
 
             for (const auto& it : EASY_GLOBALS.profiler_blocks)
             {
-                if (!collectByNameForThread(it.second, _valueName, calculatePointsInner, _parentBlockId))
+                if (!collectByNameForThread(it.second, _valueName, calculatePointsInner, _parentBlockId, _index))
                     return;
             }
 
@@ -452,7 +455,7 @@ void ArbitraryValuesCollection::collectByName(profiler::thread_id_t _threadId, c
     {
         const auto t = EASY_GLOBALS.profiler_blocks.find(_threadId);
         if (t != EASY_GLOBALS.profiler_blocks.end() &&
-            !collectByNameForThread(t->second, _valueName, doCalculatePoints, _parentBlockId))
+            !collectByNameForThread(t->second, _valueName, doCalculatePoints, _parentBlockId, _index))
         {
             return;
         }
@@ -473,7 +476,7 @@ void ArbitraryValuesCollection::collectByName(profiler::thread_id_t _threadId, c
 }
 
 bool ArbitraryValuesCollection::collectByNameForThread(const profiler::BlocksTreeRoot& _threadRoot
-    , const std::string& _valueName, bool _calculatePoints, profiler::block_id_t _parentBlockId)
+    , const std::string& _valueName, bool _calculatePoints, profiler::block_id_t _parentBlockId, int _index)
 {
     if (profiler_gui::is_max(_parentBlockId))
     {
@@ -489,20 +492,24 @@ bool ArbitraryValuesCollection::collectByNameForThread(const profiler::BlocksTre
             if (desc.type() != profiler::BlockType::Value || _valueName != desc.name())
                 continue;
 
-            m_values.push_back(block.value);
+            const auto value = block.value;
+            if (_index >= 0 && (!value->isArray() || profiler_gui::valueArraySize(*value) <= _index))
+                continue;
+
+            m_values.push_back(value);
             if (_calculatePoints)
-                addPoint(*block.value);
+                addPoint(*value, _index);
         }
 
         return true;
     }
 
-    return depthFirstSearch(_threadRoot, _calculatePoints, _parentBlockId
+    return depthFirstSearch(_threadRoot, _calculatePoints, _parentBlockId, _index
         , [&_valueName] (profiler::vin_t, const char* _name) -> bool { return _valueName == _name; });
 }
 
 bool ArbitraryValuesCollection::depthFirstSearch(const profiler::BlocksTreeRoot& _threadRoot, bool _calculatePoints
-    , profiler::block_id_t _parentBlockId, std::function<bool(profiler::vin_t, const char*)> _isSuitableValue)
+    , profiler::block_id_t _parentBlockId, int _index, std::function<bool(profiler::vin_t, const char*)> _isSuitableValue)
 {
     if (_threadRoot.children.empty())
         return true;
@@ -539,17 +546,20 @@ bool ArbitraryValuesCollection::depthFirstSearch(const profiler::BlocksTreeRoot&
                 const auto value = block.value;
                 if (_isSuitableValue(value->value_id(), desc.name()))
                 {
-                    m_values.push_back(value);
-                    if (_calculatePoints)
+                    if (_index < 0 || (value->isArray() && _index < profiler_gui::valueArraySize(*value)))
                     {
-                        const auto val = addPoint(*value);
-                        if (m_chartType == ChartType::Complexity)
+                        m_values.push_back(value);
+                        if (_calculatePoints)
                         {
-                            m_complexityMap[val].push_back(lastMatchedParentDuration);
-                            if (lastMatchedParentDuration < m_minDuration)
-                                m_minDuration = lastMatchedParentDuration;
-                            if (lastMatchedParentDuration > m_maxDuration)
-                                m_maxDuration = lastMatchedParentDuration;
+                            const auto val = addPoint(*value, _index);
+                            if (m_chartType == ChartType::Complexity)
+                            {
+                                m_complexityMap[val].push_back(lastMatchedParentDuration);
+                                if (lastMatchedParentDuration < m_minDuration)
+                                    m_minDuration = lastMatchedParentDuration;
+                                if (lastMatchedParentDuration > m_maxDuration)
+                                    m_maxDuration = lastMatchedParentDuration;
+                            }
                         }
                     }
                 }
@@ -580,9 +590,9 @@ bool ArbitraryValuesCollection::depthFirstSearch(const profiler::BlocksTreeRoot&
     return true;
 }
 
-double ArbitraryValuesCollection::addPoint(const profiler::ArbitraryValue& _value)
+double ArbitraryValuesCollection::addPoint(const profiler::ArbitraryValue& _value, int _index)
 {
-    const auto p = point(_value);
+    const auto p = point(_value, _index);
 
     if (p.y() > m_maxValue)
         m_maxValue = p.y();
@@ -595,10 +605,10 @@ double ArbitraryValuesCollection::addPoint(const profiler::ArbitraryValue& _valu
     return p.y();
 }
 
-QPointF ArbitraryValuesCollection::point(const profiler::ArbitraryValue& _value) const
+QPointF ArbitraryValuesCollection::point(const profiler::ArbitraryValue& _value, int _index) const
 {
     const qreal x = PROF_MICROSECONDS(qreal(_value.begin() - m_beginTime));
-    const qreal y = profiler_gui::value2real(_value);
+    const qreal y = profiler_gui::value2real(_value, std::max(_index, 0));
     return {x, y};
 }
 
@@ -1297,12 +1307,9 @@ void ArbitraryValuesChartItem::updateComplexityImageAsync(QRectF _boundingRect,
             continue;
         }
 
-        const auto first = leftBounds[i];
-        if (first == complexityMap.end())
-        {
-            ++i;
+        const auto first = leftBounds[i++];
+        if (first == complexityMap.end() || first->first > right)
             continue;
-        }
 
         if (c.selected)
         {
@@ -1323,9 +1330,12 @@ void ArbitraryValuesChartItem::updateComplexityImageAsync(QRectF _boundingRect,
             averages.reserve(complexityMap.size());
 
         auto it = first;
-        while (it->first < left)
+        while (it != complexityMap.end() && it->first < left)
             ++it;
 
+        if (it == complexityMap.end() || it->first > right)
+            continue;
+
         qreal x = getx(it->first);
 
         profiler::timestamp_t average = 0;
@@ -1667,14 +1677,21 @@ struct UsedValueTypes {
 
 //////////////////////////////////////////////////////////////////////////
 
-ArbitraryTreeWidgetItem::ArbitraryTreeWidgetItem(QTreeWidgetItem* _parent, profiler::color_t _color, profiler::vin_t _vin)
+ArbitraryTreeWidgetItem::ArbitraryTreeWidgetItem(QTreeWidgetItem* _parent, bool _checkable, profiler::color_t _color, profiler::vin_t _vin)
     : Parent(_parent, ValueItemType)
     , m_vin(_vin)
     , m_color(_color)
     , m_widthHint(0)
 {
-    setFlags(flags() | Qt::ItemIsUserCheckable | Qt::ItemIsSelectable);
-    setCheckState(CheckColumn, Qt::Unchecked);
+    if (_checkable)
+    {
+        setFlags(flags() | Qt::ItemIsUserCheckable | Qt::ItemIsSelectable);
+        setCheckState(CheckColumn, Qt::Unchecked);
+    }
+    else
+    {
+        setFlags(flags() & ~Qt::ItemIsUserCheckable);
+    }
 }
 
 ArbitraryTreeWidgetItem::~ArbitraryTreeWidgetItem()
@@ -1711,6 +1728,35 @@ ArbitraryValuesCollection* ArbitraryTreeWidgetItem::collection()
     return m_collection.get();
 }
 
+bool ArbitraryTreeWidgetItem::isArrayItem() const
+{
+    return childCount() != 0;
+}
+
+profiler::block_id_t ArbitraryTreeWidgetItem::getParentBlockId(QTreeWidgetItem* _item) const
+{
+    auto parentItem = _item->parent();
+    const auto parentRole = parentItem->data(int_cast(ArbitraryColumns::Type), Qt::UserRole).toInt();
+    switch (parentRole)
+    {
+        case 1:
+            return parentItem->data(int_cast(ArbitraryColumns::Vin), Qt::UserRole).toUInt();
+
+        case 2:
+            return getParentBlockId(parentItem);
+
+        default:
+            return EASY_GLOBALS.selected_block_id;
+    }
+}
+
+int ArbitraryTreeWidgetItem::getSelfIndexInArray()
+{
+    if (data(int_cast(ArbitraryColumns::Type), Qt::UserRole).toInt() != 3)
+        return -1;
+    return parent()->indexOfChild(this);
+}
+
 void ArbitraryTreeWidgetItem::collectValues(profiler::thread_id_t _threadId, ChartType _chartType)
 {
     if (!m_collection)
@@ -1718,17 +1764,14 @@ void ArbitraryTreeWidgetItem::collectValues(profiler::thread_id_t _threadId, Cha
     else
         m_collection->interrupt();
 
-    auto parentItem = parent();
+    const auto parentBlockId = getParentBlockId(this);
+    const int index = getSelfIndexInArray();
 
-    profiler::block_id_t parentBlockId = 0;
-    if (parentItem->data(int_cast(ArbitraryColumns::Type), Qt::UserRole).toInt() == 1)
-        parentBlockId = parentItem->data(int_cast(ArbitraryColumns::Vin), Qt::UserRole).toUInt();
-    else
-        parentBlockId = EASY_GLOBALS.selected_block_id;
+    EASY_CONSTEXPR auto nameColumn = int_cast(ArbitraryColumns::Name);
+    const auto name = index < 0 ? text(nameColumn).toStdString() : parent()->text(nameColumn).toStdString();
 
-    m_collection->collectValuesAndPoints(_chartType, _threadId, m_vin
-        , text(int_cast(ArbitraryColumns::Name)).toStdString().c_str(), EASY_GLOBALS.begin_time
-        , parentBlockId);
+    m_collection->collectValuesAndPoints(_chartType, _threadId, m_vin, name.c_str(),
+                                         EASY_GLOBALS.begin_time, parentBlockId, index);
 }
 
 void ArbitraryTreeWidgetItem::interrupt()
@@ -1918,10 +1961,10 @@ void ArbitraryValuesWidget::onSelectedBlockIdChanged(::profiler::block_id_t)
 
 void ArbitraryValuesWidget::onItemDoubleClicked(QTreeWidgetItem* _item, int)
 {
-    if (_item == nullptr || _item->type() != ValueItemType)
+    if (_item == nullptr || _item->type() != ValueItemType || (_item->flags() & Qt::ItemIsUserCheckable) == 0)
         return;
 
-    _item->setCheckState(CheckColumn, _item->checkState(CheckColumn) == Qt::Checked ? Qt::Unchecked : Qt::Checked);
+    _item->setCheckState(CheckColumn, _item->checkState(CheckColumn) != Qt::Unchecked ? Qt::Unchecked : Qt::Checked);
 }
 
 void ArbitraryValuesWidget::onItemChanged(QTreeWidgetItem* _item, int _column)
@@ -1929,15 +1972,61 @@ void ArbitraryValuesWidget::onItemChanged(QTreeWidgetItem* _item, int _column)
     if (_item == nullptr || _item->type() != ValueItemType || _column != CheckColumn)
         return;
 
+    if (_item->checkState(CheckColumn) == Qt::PartiallyChecked)
+        return;
+
     auto item = static_cast<ArbitraryTreeWidgetItem*>(_item);
 
     if (item->checkState(CheckColumn) == Qt::Checked)
     {
         m_exportToCsvAction->setEnabled(true);
-        m_checkedItems.push_back(item);
-        item->collectValues(EASY_GLOBALS.selected_thread, m_chart->chartType());
-        if (!m_collectionsTimer.isActive())
-            m_collectionsTimer.start(100);
+
+        const auto prevSize = m_checkedItems.size();
+        if (!item->isArrayItem())
+        {
+            m_checkedItems.push_back(item);
+            item->collectValues(EASY_GLOBALS.selected_thread, m_chart->chartType());
+
+            if (item->getSelfIndexInArray() >= 0)
+            {
+                Qt::CheckState newState = Qt::Checked;
+                auto parentItem = item->parent();
+                for (int i = 0; i < parentItem->childCount(); ++i)
+                {
+                    auto child = parentItem->child(i);
+                    if (child->checkState(CheckColumn) != Qt::Checked)
+                    {
+                        newState = Qt::PartiallyChecked;
+                        break;
+                    }
+                }
+
+                disconnect(m_treeWidget, &QTreeWidget::itemChanged, this, &This::onItemChanged);
+                parentItem->setCheckState(CheckColumn, newState);
+                connect(m_treeWidget, &QTreeWidget::itemChanged, this, &This::onItemChanged);
+            }
+        }
+        else
+        {
+            disconnect(m_treeWidget, &QTreeWidget::itemChanged, this, &This::onItemChanged);
+            for (int i = 0; i < item->childCount(); ++i)
+            {
+                auto child = static_cast<ArbitraryTreeWidgetItem*>(item->child(i));
+                if (child->checkState(CheckColumn) != Qt::Checked)
+                {
+                    child->setCheckState(CheckColumn, Qt::Checked);
+                    m_checkedItems.push_back(child);
+                    child->collectValues(EASY_GLOBALS.selected_thread, m_chart->chartType());
+                }
+            }
+            connect(m_treeWidget, &QTreeWidget::itemChanged, this, &This::onItemChanged);
+        }
+
+        if (prevSize != m_checkedItems.size())
+        {
+            if (!m_collectionsTimer.isActive())
+                m_collectionsTimer.start(100);
+        }
     }
     else
     {
@@ -1949,10 +2038,56 @@ void ArbitraryValuesWidget::onItemChanged(QTreeWidgetItem* _item, int _column)
         // in interrupt().
         // !!!
 
-        m_checkedItems.removeOne(item);
-        m_exportToCsvAction->setEnabled(!m_checkedItems.empty());
-        onCollectionsTimeout();
-        item->interrupt();
+        decltype(m_checkedItems) uncheckedItems;
+
+        if (!item->isArrayItem())
+        {
+            uncheckedItems.push_back(item);
+            m_checkedItems.removeOne(item);
+
+            if (item->getSelfIndexInArray() >= 0)
+            {
+                Qt::CheckState newState = Qt::Unchecked;
+                auto parentItem = item->parent();
+                for (int i = 0; i < parentItem->childCount(); ++i)
+                {
+                    auto child = parentItem->child(i);
+                    if (child->checkState(CheckColumn) != Qt::Unchecked)
+                    {
+                        newState = Qt::PartiallyChecked;
+                        break;
+                    }
+                }
+
+                disconnect(m_treeWidget, &QTreeWidget::itemChanged, this, &This::onItemChanged);
+                parentItem->setCheckState(CheckColumn, newState);
+                connect(m_treeWidget, &QTreeWidget::itemChanged, this, &This::onItemChanged);
+            }
+        }
+        else
+        {
+            disconnect(m_treeWidget, &QTreeWidget::itemChanged, this, &This::onItemChanged);
+            for (int i = 0; i < item->childCount(); ++i)
+            {
+                auto child = static_cast<ArbitraryTreeWidgetItem*>(item->child(i));
+                if (child->checkState(CheckColumn) == Qt::Checked)
+                {
+                    child->setCheckState(CheckColumn, Qt::Unchecked);
+                    uncheckedItems.push_back(child);
+                    m_checkedItems.removeOne(child);
+                }
+            }
+            connect(m_treeWidget, &QTreeWidget::itemChanged, this, &This::onItemChanged);
+        }
+
+        if (!uncheckedItems.isEmpty())
+        {
+            m_exportToCsvAction->setEnabled(!m_checkedItems.empty());
+            onCollectionsTimeout();
+
+            for (auto uncheckedItem : uncheckedItems)
+                uncheckedItem->interrupt();
+        }
     }
 }
 
@@ -2214,11 +2349,13 @@ QTreeWidgetItem* ArbitraryValuesWidget::buildTreeForThread(const profiler::Block
         const auto& desc = easyDescriptor(block.node->id());
         if (desc.type() == profiler::BlockType::Value)
         {
-            auto valueItem = new ArbitraryTreeWidgetItem(rootItem, desc.color(), block.value->value_id());
-            valueItem->setText(int_cast(ArbitraryColumns::Type), profiler_gui::valueTypeString(*block.value));
+            auto value = block.value;
+            const bool isString = value->type() == profiler::DataType::String;
+            auto valueItem = new ArbitraryTreeWidgetItem(rootItem, !isString, desc.color(), value->value_id());
+            valueItem->setText(int_cast(ArbitraryColumns::Type), profiler_gui::valueTypeString(*value));
             valueItem->setText(int_cast(ArbitraryColumns::Name), desc.name());
-            valueItem->setText(int_cast(ArbitraryColumns::Vin), QString("0x%1").arg(block.value->value_id(), 0, 16));
-            valueItem->setText(int_cast(ArbitraryColumns::Value), profiler_gui::valueString(*block.value));
+            valueItem->setText(int_cast(ArbitraryColumns::Vin), QString("0x%1").arg(value->value_id(), 0, 16));
+            valueItem->setText(int_cast(ArbitraryColumns::Value), profiler_gui::valueString(*value));
             valueItem->setData(int_cast(ArbitraryColumns::Type), Qt::UserRole, 2);
 
             const auto sizeHintWidth = valueItem->sizeHint(CheckColumn).width();
@@ -2311,8 +2448,31 @@ QTreeWidgetItem* ArbitraryValuesWidget::buildTreeForThread(const profiler::Block
                 if (valueItem != nullptr)
                 {
                     if (i == _blockIndex)
-                        valueItem->setText(int_cast(ArbitraryColumns::Value), profiler_gui::valueString(*value));
+                        valueItem->setText(int_cast(ArbitraryColumns::Value), profiler_gui::shortValueString(*value));
                     //continue; // already in set
+
+                    if (value->isArray() && value->type() != profiler::DataType::String)
+                    {
+                        const int size = profiler_gui::valueArraySize(*value);
+                        if (valueItem->childCount() < size)
+                        {
+                            for (int childIndex = valueItem->childCount(); childIndex < size; ++childIndex)
+                            {
+                                auto item = new ArbitraryTreeWidgetItem(valueItem, true, desc.color(), vin);
+                                item->setText(int_cast(ArbitraryColumns::Name), QString("%1[%2]").arg(desc.name()).arg(childIndex));
+                                item->setData(int_cast(ArbitraryColumns::Type), Qt::UserRole, 3);
+
+                                if (i == _blockIndex)
+                                    item->setText(int_cast(ArbitraryColumns::Value), profiler_gui::valueString(*value, childIndex));
+
+                                const auto sizeHintWidth = valueItem->sizeHint(CheckColumn).width();
+                                item->setWidthHint(std::max(sizeHintWidth, fm.width(valueItem->text(CheckColumn))) + 32);
+                            }
+
+                            auto typeString = profiler_gui::valueTypeString(*value);
+                            valueItem->setText(int_cast(ArbitraryColumns::Type), typeString.replace("[]", "[%1]").arg(size));
+                        }
+                    }
                 }
                 else
                 {
@@ -2339,19 +2499,43 @@ QTreeWidgetItem* ArbitraryValuesWidget::buildTreeForThread(const profiler::Block
                         }
                     }
 
-                    valueItem = new ArbitraryTreeWidgetItem(blockItem, desc.color(), vin);
+                    const bool isString = value->type() == profiler::DataType::String;
+                    valueItem = new ArbitraryTreeWidgetItem(blockItem, !isString, desc.color(), vin);
                     valueItem->setText(int_cast(ArbitraryColumns::Type), profiler_gui::valueTypeString(*value));
                     valueItem->setText(int_cast(ArbitraryColumns::Name), desc.name());
                     valueItem->setText(int_cast(ArbitraryColumns::Vin), QString("0x%1").arg(vin, 0, 16));
                     valueItem->setData(int_cast(ArbitraryColumns::Type), Qt::UserRole, 2);
 
                     if (i == _blockIndex)
-                        valueItem->setText(int_cast(ArbitraryColumns::Value), profiler_gui::valueString(*value));
+                        valueItem->setText(int_cast(ArbitraryColumns::Value), profiler_gui::shortValueString(*value));
 
-                    const auto sizeHintWidth = valueItem->sizeHint(CheckColumn).width();
+                    auto sizeHintWidth = valueItem->sizeHint(CheckColumn).width();
                     valueItem->setWidthHint(std::max(sizeHintWidth, fm.width(valueItem->text(CheckColumn))) + 32);
 
                     *(usedItems + typeIndex) = valueItem;
+
+                    if (value->isArray() && !isString)
+                    {
+                        const int size = profiler_gui::valueArraySize(*value);
+                        if (valueItem->childCount() < size)
+                        {
+                            for (int childIndex = valueItem->childCount(); childIndex < size; ++childIndex)
+                            {
+                                auto item = new ArbitraryTreeWidgetItem(valueItem, true, desc.color(), vin);
+                                item->setText(int_cast(ArbitraryColumns::Name), QString("%1[%2]").arg(desc.name()).arg(childIndex));
+                                item->setData(int_cast(ArbitraryColumns::Type), Qt::UserRole, 3);
+
+                                if (i == _blockIndex)
+                                    item->setText(int_cast(ArbitraryColumns::Value), profiler_gui::valueString(*value, childIndex));
+
+                                sizeHintWidth = valueItem->sizeHint(CheckColumn).width();
+                                item->setWidthHint(std::max(sizeHintWidth, fm.width(valueItem->text(CheckColumn))) + 32);
+                            }
+
+                            auto typeString = profiler_gui::valueTypeString(*value);
+                            valueItem->setText(int_cast(ArbitraryColumns::Type), typeString.replace("[]", "[%1]").arg(size));
+                        }
+                    }
                 }
             }
 

profiler_gui/arbitrary_value_inspector.h

@@ -142,25 +142,39 @@ public:
     qreal minValue() const;
     qreal maxValue() const;
 
-    void collectValues(ChartType _chartType, profiler::thread_id_t _threadId, profiler::vin_t _valueId, const char* _valueName, profiler::block_id_t _parentBlockId);
+    void collectValues(ChartType _chartType, profiler::thread_id_t _threadId, profiler::vin_t _valueId
+        , const char* _valueName, profiler::block_id_t _parentBlockId, int _index = -1);
+
     bool calculatePoints(profiler::timestamp_t _beginTime);
 
-    void collectValuesAndPoints(ChartType _chartType, profiler::thread_id_t _threadId, profiler::vin_t _valueId, const char* _valueName, profiler::timestamp_t _beginTime, profiler::block_id_t _parentBlockId);
+    void collectValuesAndPoints(ChartType _chartType, profiler::thread_id_t _threadId, profiler::vin_t _valueId
+        , const char* _valueName, profiler::timestamp_t _beginTime, profiler::block_id_t _parentBlockId
+        , int _index = -1);
+
     void interrupt();
 
 private:
 
     void setStatus(JobStatus _status);
-    void collectById(profiler::thread_id_t _threadId, profiler::vin_t _valueId, profiler::block_id_t _parentBlockId);
-    void collectByName(profiler::thread_id_t _threadId, const std::string _valueName, profiler::block_id_t _parentBlockId);
-    bool collectByIdForThread(const profiler::BlocksTreeRoot& _threadRoot, profiler::vin_t _valueId, bool _calculatePoints, profiler::block_id_t _parentBlockId);
-    bool collectByNameForThread(const profiler::BlocksTreeRoot& _threadRoot, const std::string& _valueName, bool _calculatePoints, profiler::block_id_t _parentBlockId);
+
+    void collectById(profiler::thread_id_t _threadId, profiler::vin_t _valueId
+        , profiler::block_id_t _parentBlockId, int _index);
+
+    void collectByName(profiler::thread_id_t _threadId, const std::string _valueName
+        , profiler::block_id_t _parentBlockId, int _index);
+
+    bool collectByIdForThread(const profiler::BlocksTreeRoot& _threadRoot, profiler::vin_t _valueId
+        , bool _calculatePoints, profiler::block_id_t _parentBlockId, int _index);
+
+    bool collectByNameForThread(const profiler::BlocksTreeRoot& _threadRoot, const std::string& _valueName
+        , bool _calculatePoints, profiler::block_id_t _parentBlockId, int _index);
 
     bool depthFirstSearch(const profiler::BlocksTreeRoot& _threadRoot, bool _calculatePoints
-        , profiler::block_id_t _parentBlockId, std::function<bool(profiler::vin_t, const char*)> _isSuitableValue);
+        , profiler::block_id_t _parentBlockId, int _index
+        , std::function<bool(profiler::vin_t, const char*)> _isSuitableValue);
 
-    double addPoint(const profiler::ArbitraryValue& _value);
-    QPointF point(const profiler::ArbitraryValue& _value) const;
+    double addPoint(const profiler::ArbitraryValue& _value, int _index);
+    QPointF point(const profiler::ArbitraryValue& _value, int _index) const;
 
 }; // end of class ArbitraryValuesCollection.
 
@@ -290,7 +304,7 @@ class ArbitraryTreeWidgetItem : public QTreeWidgetItem
 
 public:
 
-    explicit ArbitraryTreeWidgetItem(QTreeWidgetItem* _parent, profiler::color_t _color, profiler::vin_t _vin = 0);
+    explicit ArbitraryTreeWidgetItem(QTreeWidgetItem* _parent, bool _checkable, profiler::color_t _color, profiler::vin_t _vin = 0);
     ~ArbitraryTreeWidgetItem() override;
 
     QVariant data(int _column, int _role) const override;
@@ -305,6 +319,13 @@ public:
 
     profiler::color_t color() const;
 
+    bool isArrayItem() const;
+    int getSelfIndexInArray();
+
+private:
+
+    profiler::block_id_t getParentBlockId(QTreeWidgetItem* _item) const;
+
 }; // end of class ArbitraryTreeWidgetItem.
 
 //////////////////////////////////////////////////////////////////////////

profiler_gui/blocks_graphics_view.cpp

@@ -1743,7 +1743,7 @@ void BlocksGraphicsView::onIdleTimeout()
                     ++row;
 
                     lay->addWidget(new QLabel("Value:", widget), row, 0, Qt::AlignRight);
-                    lay->addWidget(new QLabel(::profiler_gui::valueString(*itemBlock.value), widget), row, 1, Qt::AlignLeft);
+                    lay->addWidget(new QLabel(::profiler_gui::shortValueString(*itemBlock.value), widget), row, 1, Qt::AlignLeft);
                     ++row;
 
                     lay->addWidget(new QLabel("VIN:", widget), row, 0, Qt::AlignRight);

profiler_gui/common_functions.cpp

@@ -54,6 +54,11 @@
 
 #include "common_functions.h"
 
+template <class T>
+static QString toString(const profiler::ArbitraryValue& _serializedValue, int _index) {
+    return QString::number(_serializedValue.toArray<T>()->at(_index));
+}
+
 template <class T>
 static QString toString(const profiler::ArbitraryValue& _serializedValue) {
     return QString::number(_serializedValue.toValue<T>()->value());
@@ -69,6 +74,58 @@ static double toReal(const profiler::ArbitraryValue& _serializedValue) {
     return static_cast<double>(_serializedValue.toValue<T>()->value());
 }
 
+template <profiler::DataType type>
+inline EASY_CONSTEXPR_FCN uint16_t sizeOf() {
+    return static_cast<uint16_t>(sizeof(typename profiler::StdType<type>::value_type));
+}
+
+QString arrayToString(const profiler::ArbitraryValue& _serializedValue, int _index)
+{
+    switch (_serializedValue.type())
+    {
+        case profiler::DataType::Bool:
+        {
+            const auto value = _serializedValue.toArray<bool>()->at(_index);
+            return value ? QStringLiteral("true") : QStringLiteral("false");
+        }
+
+        case profiler::DataType::Char:   return QChar(_serializedValue.toArray<char>  ()->at(_index));
+        case profiler::DataType::Int8:   return QChar(_serializedValue.toArray<int8_t>()->at(_index));
+        case profiler::DataType::Uint8:  return toString<uint8_t> (_serializedValue, _index);
+        case profiler::DataType::Int16:  return toString<int16_t> (_serializedValue, _index);
+        case profiler::DataType::Uint16: return toString<uint16_t>(_serializedValue, _index);
+        case profiler::DataType::Int32:  return toString<int32_t> (_serializedValue, _index);
+        case profiler::DataType::Uint32: return toString<uint32_t>(_serializedValue, _index);
+        case profiler::DataType::Int64:  return toString<int64_t> (_serializedValue, _index);
+        case profiler::DataType::Uint64: return toString<uint64_t>(_serializedValue, _index);
+        case profiler::DataType::Float:  return toString<float>   (_serializedValue, _index);
+        case profiler::DataType::Double: return toString<double>  (_serializedValue, _index);
+        case profiler::DataType::String: return QChar(_serializedValue.data()[_index]);
+        default: return QStringLiteral("??");
+    }
+}
+
+QString singleValueToString(const profiler::ArbitraryValue& _serializedValue)
+{
+    switch (_serializedValue.type())
+    {
+        case profiler::DataType::Bool:   return _serializedValue.toValue<bool>()->value() ? QStringLiteral("true") : QStringLiteral("false");
+        case profiler::DataType::Char:   return QChar(_serializedValue.toValue<char>  ()->value());
+        case profiler::DataType::Int8:   return QChar(_serializedValue.toValue<int8_t>()->value());
+        case profiler::DataType::Uint8:  return toString<uint8_t> (_serializedValue);
+        case profiler::DataType::Int16:  return toString<int16_t> (_serializedValue);
+        case profiler::DataType::Uint16: return toString<uint16_t>(_serializedValue);
+        case profiler::DataType::Int32:  return toString<int32_t> (_serializedValue);
+        case profiler::DataType::Uint32: return toString<uint32_t>(_serializedValue);
+        case profiler::DataType::Int64:  return toString<int64_t> (_serializedValue);
+        case profiler::DataType::Uint64: return toString<uint64_t>(_serializedValue);
+        case profiler::DataType::Float:  return toString<float>   (_serializedValue);
+        case profiler::DataType::Double: return toString<double>  (_serializedValue);
+        case profiler::DataType::String: return _serializedValue.data();
+        default: return QStringLiteral("??");
+    }
+}
+
 namespace profiler_gui {
 
     //////////////////////////////////////////////////////////////////////////
@@ -281,26 +338,74 @@ namespace profiler_gui {
         {
             if (_serializedValue.type() == ::profiler::DataType::String)
                 return _serializedValue.data();
-            return QStringLiteral("[...] array");
+
+            auto str = QString("[%1").arg(valueString(_serializedValue, 0));
+            const int size = valueArraySize(_serializedValue);
+            for (int i = 1; i < size; ++i)
+                str.append(QString(", %1").arg(valueString(_serializedValue, i)));
+            str.append(QChar(']'));
+
+            return str;
         }
 
-        switch (_serializedValue.type())
+        return singleValueToString(_serializedValue);
+    }
+
+    QString shortValueString(const ::profiler::ArbitraryValue& _serializedValue)
+    {
+        if (_serializedValue.isArray())
         {
-            case ::profiler::DataType::Bool:   return _serializedValue.toValue<bool>()->value() ? QStringLiteral("true") : QStringLiteral("false");
-            case ::profiler::DataType::Char:   return QChar(_serializedValue.toValue<char>  ()->value());
-            case ::profiler::DataType::Int8:   return QChar(_serializedValue.toValue<int8_t>()->value());
-            case ::profiler::DataType::Uint8:  return toString<uint8_t> (_serializedValue);
-            case ::profiler::DataType::Int16:  return toString<int16_t> (_serializedValue);
-            case ::profiler::DataType::Uint16: return toString<uint16_t>(_serializedValue);
-            case ::profiler::DataType::Int32:  return toString<int32_t> (_serializedValue);
-            case ::profiler::DataType::Uint32: return toString<uint32_t>(_serializedValue);
-            case ::profiler::DataType::Int64:  return toString<int64_t> (_serializedValue);
-            case ::profiler::DataType::Uint64: return toString<uint64_t>(_serializedValue);
-            case ::profiler::DataType::Float:  return toString<float>   (_serializedValue);
-            case ::profiler::DataType::Double: return toString<double>  (_serializedValue);
-            case ::profiler::DataType::String: return _serializedValue.data();
-            default: return QStringLiteral("Unknown");
+            if (_serializedValue.type() == ::profiler::DataType::String)
+                return _serializedValue.data();
+
+            auto str = QString("[%1").arg(valueString(_serializedValue, 0));
+            const int size = valueArraySize(_serializedValue);
+            if (size < 7)
+            {
+                for (int i = 1; i < size; ++i)
+                    str.append(QString(", %1").arg(valueString(_serializedValue, i)));
+            }
+            else
+            {
+                for (int i = 1; i < 6; ++i)
+                    str.append(QString(", %1").arg(valueString(_serializedValue, i)));
+                str.append(QString(", ..., %1").arg(valueString(_serializedValue, size - 1)));
+            }
+
+            str.append(QChar(']'));
+            return str;
         }
+
+        return singleValueToString(_serializedValue);
+    }
+
+    QString valueString(const ::profiler::ArbitraryValue& _serializedValue, int _index)
+    {
+        if (_serializedValue.isArray())
+            return arrayToString(_serializedValue, _index);
+        return singleValueToString(_serializedValue);
+    }
+
+    int valueArraySize(const ::profiler::ArbitraryValue& _serializedValue)
+    {
+        EASY_STATIC_CONSTEXPR uint16_t DataSizes[] = {
+            sizeOf<::profiler::DataType::Bool>(),
+            sizeOf<::profiler::DataType::Char>(),
+            sizeOf<::profiler::DataType::Int8>(),
+            sizeOf<::profiler::DataType::Uint8>(),
+            sizeOf<::profiler::DataType::Int16>(),
+            sizeOf<::profiler::DataType::Uint16>(),
+            sizeOf<::profiler::DataType::Int32>(),
+            sizeOf<::profiler::DataType::Uint32>(),
+            sizeOf<::profiler::DataType::Int64>(),
+            sizeOf<::profiler::DataType::Uint64>(),
+            sizeOf<::profiler::DataType::Float>(),
+            sizeOf<::profiler::DataType::Double>(),
+            sizeOf<::profiler::DataType::String>(),
+            1
+        };
+
+        return _serializedValue.data_size() / DataSizes[int_cast(_serializedValue.type())];
     }
 
     double value2real(const ::profiler::ArbitraryValue& _serializedValue, int _index)

profiler_gui/common_functions.h

@@ -204,6 +204,9 @@ inline QFont EFont(const char* _family, int _size, int _weight = -1) {
 QString valueTypeString(::profiler::DataType _dataType);
 QString valueTypeString(const ::profiler::ArbitraryValue& _serializedValue);
 QString valueString(const ::profiler::ArbitraryValue& _serializedValue);
+QString shortValueString(const ::profiler::ArbitraryValue& _serializedValue);
+QString valueString(const ::profiler::ArbitraryValue& _serializedValue, int _index);
+int valueArraySize(const ::profiler::ArbitraryValue& _serializedValue);
 double value2real(const ::profiler::ArbitraryValue& _serializedValue, int _index = 0);
 
 //////////////////////////////////////////////////////////////////////////

profiler_gui/images/default/check-partial-disabled.svg

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<svg version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="64px" height="64px" viewBox="0 0 64 64" style="enable-background:new 0 0 64 64;" xml:space="preserve">
+<g>
+	<rect fill="#98CE98" x="16" y="16" width="32" height="32"/>
+</g>
+</svg>

profiler_gui/images/default/check-partial.svg

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<svg version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="64px" height="64px" viewBox="0 0 64 64" style="enable-background:new 0 0 64 64;" xml:space="preserve">
+<g>
+	<rect fill="#237423" x="16" y="16" width="32" height="32"/>
+</g>
+</svg>

profiler_gui/resources.qrc

@@ -31,6 +31,8 @@
         <file alias="check-disabled">images/default/check-disabled.svg</file>
         <file alias="radio-check">images/default/radio-indicator.svg</file>
         <file alias="radio-check-disabled">images/default/radio-indicator-disabled.svg</file>
+        <file alias="partial-check">images/default/check-partial.svg</file>
+        <file alias="partial-check-disabled">images/default/check-partial-disabled.svg</file>
         <file alias="dock-maximize-white">images/default/maximize-white.svg</file>
         <file alias="dock-maximize-white-hover">images/default/maximize-white-hover.svg</file>
         <file alias="dock-maximize-white-pressed">images/default/maximize-white-pressed.svg</file>

profiler_gui/themes/default.css

@@ -175,7 +175,7 @@ QTreeView::indicator {
   padding: 1px;
   margin: 0; }
 
-QTreeView::indicator:hover, QTreeView::indicator:checked {
+QTreeView::indicator:hover, QTreeView::indicator:checked, QTreeView::indicator:indeterminate {
   background-color: white;
   border: 1px solid #cccccc; }
 
@@ -185,6 +185,12 @@ QTreeView::indicator:checked {
 QTreeView::indicator:checked:disabled {
   image: url(":/images/default/check-disabled"); }
 
+QTreeView::indicator:indeterminate {
+  image: url(":/images/default/partial-check"); }
+
+QTreeView::indicator:indeterminate:disabled {
+  image: url(":/images/default/partial-check-disabled"); }
+
 /* ****************************************************************************************************************** */
 QMenu {
   background-color: white;

profiler_gui/themes/default.scss

@@ -200,7 +200,7 @@ QTreeView::indicator {
     margin: 0;
 }
 
-QTreeView::indicator:hover, QTreeView::indicator:checked {
+QTreeView::indicator:hover, QTreeView::indicator:checked, QTreeView::indicator:indeterminate {
     background-color: $BackgroundColor;
     border: 1px solid $BorderColor;
 }
@@ -208,6 +208,9 @@ QTreeView::indicator:hover, QTreeView::indicator:checked {
 QTreeView::indicator:checked { image: url(":/images/default/check"); }
 QTreeView::indicator:checked:disabled { image: url(":/images/default/check-disabled"); }
 
+QTreeView::indicator:indeterminate { image: url(":/images/default/partial-check"); }
+QTreeView::indicator:indeterminate:disabled { image: url(":/images/default/partial-check-disabled"); }
+
 /* ****************************************************************************************************************** */
 QMenu {
     background-color: $BackgroundColor;

sample/main.cpp

@@ -185,7 +185,8 @@ void modellingThread(){
         localSleep(1200000);
 
         ++step;
-        EASY_VALUE("step", sin((double)step), profiler::colors::Gold, EASY_VIN(step));
+        double vals[] = {(double)step, sin((double)step), cos((double)step)};
+        EASY_VALUE("step", vals, profiler::colors::Gold, EASY_VIN(step));
         if (step > 10000000)
             step = 0;