From acb197557f6c553eb0df429279d93855d58eb241 Mon Sep 17 00:00:00 2001
From: Victor Zarubkin <v.s.zarubkin@gmail.com>
Date: Thu, 1 Dec 2016 22:27:25 +0300
Subject: [PATCH] (EasyGraphicsView) Added possibility to scroll thread names
 list with mouse wheel

---
 profiler_gui/blocks_graphics_view.cpp | 10 ++++++++++
 profiler_gui/blocks_graphics_view.h   |  1 +
 2 files changed, 11 insertions(+)

diff --git a/profiler_gui/blocks_graphics_view.cpp b/profiler_gui/blocks_graphics_view.cpp
index 81f276d..ef4e71f 100644
--- a/profiler_gui/blocks_graphics_view.cpp
+++ b/profiler_gui/blocks_graphics_view.cpp
@@ -1807,6 +1807,16 @@ void EasyThreadNamesWidget::keyReleaseEvent(QKeyEvent* _event)
     m_view->keyReleaseEvent(_event);
 }
 
+void EasyThreadNamesWidget::wheelEvent(QWheelEvent* _event)
+{
+    auto vbar = m_view->verticalScrollBar();
+    if (vbar != nullptr)
+    {
+        _event->accept();
+        vbar->setValue(vbar->value() - _event->delta());
+    }
+}
+
 //////////////////////////////////////////////////////////////////////////
 //////////////////////////////////////////////////////////////////////////
 
diff --git a/profiler_gui/blocks_graphics_view.h b/profiler_gui/blocks_graphics_view.h
index 9b9555a..19a12fd 100644
--- a/profiler_gui/blocks_graphics_view.h
+++ b/profiler_gui/blocks_graphics_view.h
@@ -265,6 +265,7 @@ public:
     void mouseMoveEvent(QMouseEvent* _event) override;
     void keyPressEvent(QKeyEvent* _event) override;
     void keyReleaseEvent(QKeyEvent* _event) override;
+    void wheelEvent(QWheelEvent* _event) override;
 
     void dragEnterEvent(QDragEnterEvent*) override {}