Switched over to AzQtComponents::TableView (#3949)

Signed-off-by: igarri <igarri@amazon.com>

Code/Editor/AzAssetBrowser/AzAssetBrowserWindow.ui

@@ -140,9 +140,6 @@
              <property name="horizontalScrollMode">
               <enum>QAbstractItemView::ScrollPerPixel</enum>
              </property>
-             <property name="showGrid">
-              <bool>false</bool>
-             </property>
              <property name="sortingEnabled">
               <bool>true</bool>
              </property>
@@ -201,6 +198,11 @@
    <header>AzToolsFramework/AssetBrowser/Search/SearchWidget.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>AzQtComponents::TableView</class>
+   <extends>QTreeView</extends>
+   <header>AzQtComponents/Components/Widgets/TableView.h</header>
+  </customwidget>
   <customwidget>
    <class>AzToolsFramework::AssetBrowser::AssetBrowserTreeView</class>
    <extends>QTreeView</extends>
@@ -214,7 +216,7 @@
   </customwidget>
   <customwidget>
    <class>AzToolsFramework::AssetBrowser::AssetBrowserTableView</class>
-   <extends>QTableView</extends>
+   <extends>AzQtComponents::TableView</extends>
    <header>AzToolsFramework/AssetBrowser/Views/AssetBrowserTableView.h</header>
   </customwidget>
  </customwidgets>

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/Views/AssetBrowserTableView.cpp

@@ -28,16 +28,16 @@ namespace AzToolsFramework
     namespace AssetBrowser
     {
         AssetBrowserTableView::AssetBrowserTableView(QWidget* parent)
-            : QTableView(parent)
+            : AzQtComponents::TableView(parent)
             , m_delegate(new EntryDelegate(this))
         {
             setSortingEnabled(true);
             setItemDelegate(m_delegate);
-            verticalHeader()->hide();
+            setRootIsDecorated(false);
 
             //Styling the header aligning text to the left and using a bold font.
-            horizontalHeader()->setDefaultAlignment(Qt::AlignLeft);
-            horizontalHeader()->setStyleSheet("QHeaderView { font-weight: bold; }");
+            header()->setDefaultAlignment(Qt::AlignLeft);
+            header()->setStyleSheet("QHeaderView { font-weight: bold; }");
 
             setContextMenuPolicy(Qt::CustomContextMenu);
 
@@ -45,7 +45,7 @@ namespace AzToolsFramework
             setSortingEnabled(false);
             setSelectionMode(QAbstractItemView::SingleSelection);
 
-            connect(this, &QTableView::customContextMenuRequested, this, &AssetBrowserTableView::OnContextMenu);
+            connect(this, &AzQtComponents::TableView::customContextMenuRequested, this, &AssetBrowserTableView::OnContextMenu);
 
             AssetBrowserViewRequestBus::Handler::BusConnect();
             AssetBrowserComponentNotificationBus::Handler::BusConnect();
@@ -62,11 +62,11 @@ namespace AzToolsFramework
             m_tableModel = qobject_cast<AssetBrowserTableModel*>(model);
             AZ_Assert(m_tableModel, "Expecting AssetBrowserTableModel");
             m_sourceFilterModel = qobject_cast<AssetBrowserFilterModel*>(m_tableModel->sourceModel());
-            QTableView::setModel(model);
+            AzQtComponents::TableView::setModel(model);
             connect(m_tableModel, &AssetBrowserTableModel::layoutChanged, this, &AssetBrowserTableView::layoutChangedSlot);
 
-            horizontalHeader()->setSectionResizeMode(0, QHeaderView::ResizeMode::Stretch);
-            horizontalHeader()->setSectionResizeMode(1, QHeaderView::ResizeMode::Stretch);
+            header()->setSectionResizeMode(0, QHeaderView::ResizeMode::Stretch);
+            header()->setSectionResizeMode(1, QHeaderView::ResizeMode::Stretch);
         }
 
         void AssetBrowserTableView::SetName(const QString& name)
@@ -98,7 +98,7 @@ namespace AzToolsFramework
 
         void AssetBrowserTableView::selectionChanged(const QItemSelection& selected, const QItemSelection& deselected)
         {
-            QTableView::selectionChanged(selected, deselected);
+            AzQtComponents::TableView::selectionChanged(selected, deselected);
             Q_EMIT selectionChangedSignal(selected, deselected);
         }
 
@@ -115,7 +115,7 @@ namespace AzToolsFramework
                     selectionModel()->clear();
                 }
             }
-            QTableView::rowsAboutToBeRemoved(parent, start, end);
+            AzQtComponents::TableView::rowsAboutToBeRemoved(parent, start, end);
         }
 
         void AssetBrowserTableView::layoutChangedSlot(

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/Views/AssetBrowserTableView.h

@@ -13,9 +13,10 @@
 #include <AzToolsFramework/AssetBrowser/AssetBrowserBus.h>
 #include <AzToolsFramework/AssetBrowser/AssetBrowserTableModel.h>
 
+#include <AzQtComponents/Components/Widgets/TableView.h>
+
 #include <QModelIndex>
 #include <QPointer>
-#include <QTableView>
 #endif
 
 namespace AzToolsFramework
@@ -28,7 +29,7 @@ namespace AzToolsFramework
         class EntryDelegate;
 
         class AssetBrowserTableView //! Table view that displays the asset browser entries in a list.
-            : public QTableView
+            : public AzQtComponents::TableView
             , public AssetBrowserViewRequestBus::Handler
             , public AssetBrowserComponentNotificationBus::Handler
         {