Get mouse wheel scrolling working for lists

Author: MaximDude

Editor/EditorApp.cpp

@@ -100,6 +100,15 @@ namespace RTEGUI {
 				}
 			}
 		}
+
+		if (mouse_z != 0) {
+			if (m_EditorManager->GetControlManager()->GetControlUnderPoint(mousePosX, mousePosY, m_EditorManager->GetControlManager()->GetControl("CollectionBoxList"))) {
+				dynamic_cast<GUIListPanel *>(m_EditorManager->GetControlManager()->GetControl("CollectionBoxList"))->OnMouseWheelChange(mousePosX, mousePosY, 0, mouse_z);
+			} else if (m_EditorManager->GetControlManager()->GetControlUnderPoint(mousePosX, mousePosY, m_EditorManager->GetControlManager()->GetControl("ControlsInCollectionBoxList"))) {
+				dynamic_cast<GUIListPanel *>(m_EditorManager->GetControlManager()->GetControl("ControlsInCollectionBoxList"))->OnMouseWheelChange(mousePosX, mousePosY, 0, mouse_z);
+			}
+			position_mouse_z(0);
+		}
 	}
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

Editor/EditorManager.cpp

@@ -113,10 +113,12 @@ namespace RTEGUI {
 		GUILabel *collectionBoxListLabel = dynamic_cast<GUILabel *>(m_EditorControlManager->AddControl("CollectionBoxListLabel", "LABEL", listsPanel, 10, 5, 100, 20));
 		collectionBoxListLabel->SetText("Active Containers :");
 		m_CollectionBoxList.reset(dynamic_cast<GUIListBox *>(m_EditorControlManager->AddControl("CollectionBoxList", "LISTBOX", listsPanel, 5, collectionBoxListLabel->GetHeight() + 5, 260, 230)));
+		m_CollectionBoxList->SetMouseScrolling(true);
 
 		GUILabel *controlsInCollectionBoxListLabel = dynamic_cast<GUILabel *>(m_EditorControlManager->AddControl("ControlsInCollectionBoxListLabel", "LABEL", listsPanel, 10, collectionBoxListLabel->GetHeight() + m_CollectionBoxList->GetHeight() + 10, 110, 20));
 		controlsInCollectionBoxListLabel->SetText("Container Elements :");
 		m_ControlsInCollectionBoxList.reset(dynamic_cast<GUIListBox *>(m_EditorControlManager->AddControl("ControlsInCollectionBoxList", "LISTBOX", listsPanel, 5, controlsInCollectionBoxListLabel->GetHeight() + m_CollectionBoxList->GetRelYPos() + 235, 260, 305)));
+		m_ControlsInCollectionBoxList->SetMouseScrolling(true);
 
 		// Create the workspace area showing the editing box
 		GUICollectionBox *workspace = dynamic_cast<GUICollectionBox *>(m_EditorControlManager->AddControl("Workspace", "COLLECTIONBOX", m_EditorBase.get(), m_WorkspacePosX, m_WorkspacePosY, m_WorkspaceWidth, m_WorkspaceHeight));