First Performance pass

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

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/AssetBrowserFilterModel.cpp

@@ -185,6 +185,7 @@ namespace AzToolsFramework
                 }
             }
             invalidateFilter();
+            
             Q_EMIT filterChanged();
         }
 
@@ -204,6 +205,6 @@ namespace AzToolsFramework
         }
 
     } // namespace AssetBrowser
-} // namespace AzToolsFramework// namespace AssetBrowser
+} // namespace AzToolsFramework
 
 #include "AssetBrowser/moc_AssetBrowserFilterModel.cpp"

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/AssetBrowserModel.cpp

@@ -133,7 +133,8 @@ namespace AzToolsFramework
             {
                 return 0;
             }
-            
+
+            //If the column of the parent is one of those we don't want any more rows as children
             if (parent.isValid())
             {
                 if ((parent.column() != aznumeric_cast<int>(AssetBrowserEntry::Column::DisplayName)) &&

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/AssetBrowserTableModel.cpp

@@ -14,6 +14,7 @@ namespace AzToolsFramework
     {
         AssetBrowserTableModel::AssetBrowserTableModel(QObject* parent /* = nullptr */)
             : QSortFilterProxyModel(parent)
+            , m_numberOfItemsDisplayed(200)
         {
             setDynamicSortFilter(false);
         }
@@ -88,25 +89,40 @@ namespace AzToolsFramework
         int AssetBrowserTableModel::BuildTableModelMap(
             const QAbstractItemModel* model, const QModelIndex& parent /*= QModelIndex()*/, int row /*= 0*/)
         {
+            static int cont = 0;
             int rows = model ? model->rowCount(parent) : 0;
+
+            if (parent == QModelIndex())
+            {
+                cont = 0;
+            }
+
             for (int i = 0; i < rows; ++i)
             {
-                QModelIndex index = model->index(i, 0, parent);
-                AssetBrowserEntry* entry = GetAssetEntry(m_filterModel->mapToSource(index));
-                //We only wanna see the source assets.
-                if (entry->GetEntryType() == AssetBrowserEntry::AssetEntryType::Source)
+                if (cont < m_numberOfItemsDisplayed)
                 {
-                    beginInsertRows(parent, row, row);
-                    m_indexMap[row] = index;
-                    endInsertRows();
+                    QModelIndex index = model->index(i, 0, parent);
+                    AssetBrowserEntry* entry = GetAssetEntry(m_filterModel->mapToSource(index));
+                    // We only wanna see the source assets.
+                    if (entry->GetEntryType() == AssetBrowserEntry::AssetEntryType::Source)
+                    {
+                        beginInsertRows(parent, row, row);
+                        m_indexMap[row] = index;
+                        endInsertRows();
 
-                    Q_EMIT dataChanged(index, index);
-                    ++row;
+                        Q_EMIT dataChanged(index, index);
+                        ++row;
+                        ++cont;
+                    }
+
+                    if (model->hasChildren(index) && cont < 10)
+                    {
+                        row = BuildTableModelMap(model, index, row);
+                    }
                 }
-
-                if (model->hasChildren(index))
+                else
                 {
-                    row = BuildTableModelMap(model, index, row);
+                    break;
                 }
             }
             return row;
@@ -134,6 +150,22 @@ namespace AzToolsFramework
                 m_indexMap.clear();
                 endRemoveRows();
             }
+
+            AzToolsFramework::EditorSettingsAPIRequests::SettingOutcome outcome;
+            AzToolsFramework::EditorSettingsAPIBus::BroadcastResult(outcome, &AzToolsFramework::EditorSettingsAPIBus::Handler::GetValue,
+                "Settings|MaxDisplayedItemsNumInSearch");
+            //AzToolsFramework::EditorSettingsAPIBus::BroadcastResult(
+            //    outcome, &AzToolsFramework::EditorSettingsAPIBus::Handler::GetValue,
+            //    "Settings\ExperimentalFeatures|TotalIlluminationEnabled");
+
+            AZStd::any* outcomeValue = &outcome.GetValue<AZStd::any>();
+            //bool trr = false;
+            if (outcomeValue->is<int>() == true)
+            {
+                m_numberOfItemsDisplayed = AZStd::any_cast<int>(*outcomeValue);
+                //trr = AZStd::any_cast<bool>(outcomeValue);
+            }
+
             BuildTableModelMap(sourceModel());
             emit layoutChanged();
         }

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/AssetBrowserTableModel.h

@@ -11,6 +11,7 @@
 #include <QSortFilterProxyModel>
 #include <QPointer>
 #endif
+#include <Editor/EditorSettingsAPIBus.h>
 
 namespace AzToolsFramework
 {
@@ -49,6 +50,7 @@ namespace AzToolsFramework
             int BuildTableModelMap(const QAbstractItemModel* model, const QModelIndex& parent = QModelIndex(), int row = 0);
 
         private:
+            int m_numberOfItemsDisplayed;
             QPointer<AssetBrowserFilterModel> m_filterModel;
             QMap<int, QModelIndex> m_indexMap;
         };

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

@@ -5,18 +5,18 @@
  *
  */
 
-#include <API/EditorAssetSystemAPI.h>
+//#include <API/EditorAssetSystemAPI.h>
 
-#include <AzCore/std/containers/vector.h>
+//#include <AzCore/std/containers/vector.h>
 
-#include <AzFramework/StringFunc/StringFunc.h>
+//#include <AzFramework/StringFunc/StringFunc.h>
 
 #include <AzToolsFramework/AssetBrowser/AssetBrowserBus.h>
 #include <AzToolsFramework/AssetBrowser/AssetBrowserFilterModel.h>
 #include <AzToolsFramework/AssetBrowser/AssetBrowserModel.h>
-#include <AzToolsFramework/AssetBrowser/Entries/AssetBrowserEntryCache.h>
-#include <AzToolsFramework/AssetBrowser/Entries/ProductAssetBrowserEntry.h>
-#include <AzToolsFramework/AssetBrowser/Entries/SourceAssetBrowserEntry.h>
+//#include <AzToolsFramework/AssetBrowser/Entries/AssetBrowserEntryCache.h>
+//#include <AzToolsFramework/AssetBrowser/Entries/ProductAssetBrowserEntry.h>
+//#include <AzToolsFramework/AssetBrowser/Entries/SourceAssetBrowserEntry.h>
 #include <AzToolsFramework/AssetBrowser/Views/AssetBrowserTableView.h>
 #include <AzToolsFramework/AssetBrowser/Views/EntryDelegate.h>
 
@@ -27,9 +27,9 @@ AZ_PUSH_DISABLE_WARNING(
 #include <QCoreApplication>
 #include <QHeaderView>
 #include <QMenu>
-#include <QMouseEvent>
-#include <QPainter>
-#include <QPen>
+//#include <QMouseEvent>
+//#include <QPainter>
+//#include <QPen>
 #include <QTimer>
 AZ_POP_DISABLE_WARNING
 namespace AzToolsFramework

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

@@ -8,7 +8,6 @@
 #if !defined(Q_MOC_RUN)
 #include <AzCore/Asset/AssetCommon.h>
 #include <AzCore/Memory/SystemAllocator.h>
-#include <AzCore/std/containers/vector.h>
 
 #include <AzToolsFramework/AssetBrowser/AssetBrowserBus.h>
 #include <AzToolsFramework/AssetBrowser/AssetBrowserTableModel.h>
@@ -54,7 +53,6 @@ namespace AzToolsFramework
             void OnAssetBrowserComponentReady() override;
             //////////////////////////////////////////////////////////////////////////
 
-
         Q_SIGNALS:
             void selectionChangedSignal(const QItemSelection& selected, const QItemSelection& deselected);
             void ClearStringFilter();