Directory tree view now updates to reflect changes when moving/renaming folders

src/Core/GameProject/CVirtualDirectory.cpp

@@ -178,9 +178,7 @@ bool CVirtualDirectory::AddChild(const TString &rkPath, CResourceEntry *pEntry)
             }
 
             mSubdirectories.push_back(pSubdir);
-            std::sort(mSubdirectories.begin(), mSubdirectories.end(), [](CVirtualDirectory *pLeft, CVirtualDirectory *pRight) -> bool {
+            SortSubdirectories();
-                return (pLeft->Name().ToUpper() < pRight->Name().ToUpper());
-            });
 
             // As an optimization, don't recurse here. We've already verified the full path is valid, so we don't need to do it again.
             // We also know none of the remaining directories already exist because this is a new, empty directory.
@@ -224,9 +222,7 @@ bool CVirtualDirectory::AddChild(CVirtualDirectory *pDir)
     if (FindChildDirectory(pDir->Name(), false) != nullptr) return false;
 
     mSubdirectories.push_back(pDir);
-    std::sort(mSubdirectories.begin(), mSubdirectories.end(), [](CVirtualDirectory *pLeft, CVirtualDirectory *pRight) -> bool {
+    SortSubdirectories();
-        return (pLeft->Name().ToUpper() < pRight->Name().ToUpper());
-    });
 
     return true;
 }
@@ -259,6 +255,13 @@ bool CVirtualDirectory::RemoveChildResource(CResourceEntry *pEntry)
     return false;
 }
 
+void CVirtualDirectory::SortSubdirectories()
+{
+    std::sort(mSubdirectories.begin(), mSubdirectories.end(), [](CVirtualDirectory *pLeft, CVirtualDirectory *pRight) -> bool {
+        return (pLeft->Name().ToUpper() < pRight->Name().ToUpper());
+    });
+}
+
 bool CVirtualDirectory::Rename(const TString& rkNewName)
 {
     Log::Write("MOVING DIRECTORY: " + FullPath() + " -> " + mpParent->FullPath() + rkNewName + '/');
@@ -274,6 +277,7 @@ bool CVirtualDirectory::Rename(const TString& rkNewName)
             {
                 mName = rkNewName;
                 mpStore->SetCacheDirty();
+                mpParent->SortSubdirectories();
                 return true;
             }
         }

src/Core/GameProject/CVirtualDirectory.h

@@ -36,6 +36,7 @@ public:
     bool AddChild(CVirtualDirectory *pDir);
     bool RemoveChildDirectory(CVirtualDirectory *pSubdir);
     bool RemoveChildResource(CResourceEntry *pEntry);
+    void SortSubdirectories();
     bool Rename(const TString& rkNewName);
     bool Delete();
     void DeleteEmptySubdirectories();

src/Editor/Editor.pro

@@ -267,7 +267,8 @@ SOURCES += \
     ResourceBrowser/CResourceDelegate.cpp \
     ResourceBrowser/CResourceTableContextMenu.cpp \
     ResourceBrowser/CResourceTableModel.cpp \
-    ResourceBrowser/CResourceTableView.cpp
+    ResourceBrowser/CResourceTableView.cpp \
+    ResourceBrowser/CVirtualDirectoryModel.cpp
 
 # UI Files
 FORMS += \

src/Editor/ResourceBrowser/CResourceBrowser.cpp

@@ -68,7 +68,7 @@ CResourceBrowser::CResourceBrowser(QWidget *pParent)
     mpUI->ResourceTableView->installEventFilter(this);
 
     // Set up directory tree model
-    mpDirectoryModel = new CVirtualDirectoryModel(this);
+    mpDirectoryModel = new CVirtualDirectoryModel(this, this);
     mpUI->DirectoryTreeView->setModel(mpDirectoryModel);
 
     RefreshResources();
@@ -501,6 +501,7 @@ bool CResourceBrowser::CreateDirectory()
             ASSERT(Index.isValid());
 
             QModelIndex ProxyIndex = mpProxyModel->mapFromSource(Index);
+            mpUI->ResourceTableView->selectionModel()->select(ProxyIndex, QItemSelectionModel::ClearAndSelect);
             mpUI->ResourceTableView->edit(ProxyIndex);
         }
 

src/Editor/ResourceBrowser/CResourceBrowser.h

@@ -112,11 +112,18 @@ public slots:
 
 signals:
     void SelectedResourceChanged(CResourceEntry *pNewRes);
+
+    void ResourceAboutToBeMoved(CResourceEntry *pRes, QString NewPath);
+    void ResourceMoved(CResourceEntry *pRes, CVirtualDirectory *pOldDir, TString OldName);
+
+    void DirectoryAboutToBeMoved(CVirtualDirectory *pDir, QString NewPath);
+    void DirectoryMoved(CVirtualDirectory *pDir, CVirtualDirectory *pOldDir, TString OldName);
+
+    void DirectoryAboutToBeCreated(QString DirPath);
     void DirectoryCreated(CVirtualDirectory *pDir);
+
     void DirectoryAboutToBeDeleted(CVirtualDirectory *pDir);
     void DirectoryDeleted();
-    void ResourceMoved(CResourceEntry *pRes, CVirtualDirectory *pOldDir, TString OldName);
-    void DirectoryMoved(CVirtualDirectory *pDir, CVirtualDirectory *pOldDir, TString OldName);
 };
 
 #endif // CRESOURCEBROWSER_H

src/Editor/ResourceBrowser/CResourceTableModel.cpp

@@ -234,7 +234,7 @@ void CResourceTableModel::FillEntryList(CVirtualDirectory *pDir, bool AssetListM
     }
 
     if (pDir)
-        mModelDescription = pDir->IsRoot() ? "Root" : TO_QSTRING(pDir->FullPath());
+        mModelDescription = pDir->IsRoot() ? "Resources" : TO_QSTRING(pDir->FullPath());
     else
         mModelDescription = "Nothing";
 

src/Editor/ResourceBrowser/CVirtualDirectoryModel.cpp

@@ -0,0 +1,233 @@
+#include "CVirtualDirectoryModel.h"
+#include "CResourceBrowser.h"
+
+CVirtualDirectoryModel::CVirtualDirectoryModel(CResourceBrowser *pBrowser, QObject *pParent /*= 0*/)
+    : QAbstractItemModel(pParent)
+    , mpRoot(nullptr)
+    , mInsertingRows(false)
+    , mRemovingRows(false)
+    , mChangingLayout(false)
+{
+    connect(pBrowser, SIGNAL(DirectoryAboutToBeMoved(CVirtualDirectory*,QString)), this, SLOT(OnDirectoryAboutToBeMoved(CVirtualDirectory*,QString)));
+    connect(pBrowser, SIGNAL(DirectoryMoved(CVirtualDirectory*,CVirtualDirectory*,TString)), this, SLOT(FinishModelChanges()));
+
+    connect(pBrowser, SIGNAL(DirectoryAboutToBeCreated(QString)), this, SLOT(OnDirectoryAboutToBeCreated(QString)));
+    connect(pBrowser, SIGNAL(DirectoryCreated(CVirtualDirectory*)), this, SLOT(FinishModelChanges()));
+
+    connect(pBrowser, SIGNAL(DirectoryAboutToBeDeleted(CVirtualDirectory*)), this, SLOT(OnDirectoryAboutToBeDeleted(CVirtualDirectory*)));
+    connect(pBrowser, SIGNAL(DirectoryDeleted()), this, SLOT(FinishModelChanges()));
+}
+
+QModelIndex CVirtualDirectoryModel::index(int Row, int Column, const QModelIndex& rkParent) const
+{
+    if (!hasIndex(Row, Column, rkParent))
+        return QModelIndex();
+
+    CVirtualDirectory *pDir = IndexDirectory(rkParent);
+
+    if (pDir && pDir->NumSubdirectories() > (u32) Row)
+        return createIndex(Row, Column, pDir->SubdirectoryByIndex(Row));
+
+    else if (!pDir)
+        return createIndex(Row, Column, mpRoot);
+
+    return QModelIndex();
+}
+
+QModelIndex CVirtualDirectoryModel::parent(const QModelIndex& rkChild) const
+{
+    CVirtualDirectory *pDir = IndexDirectory(rkChild);
+    CVirtualDirectory *pParent = pDir->Parent();
+
+    if (pParent)
+    {
+        CVirtualDirectory *pGrandparent = pParent->Parent();
+
+        if (pGrandparent)
+        {
+            for (u32 iSub = 0; iSub < pGrandparent->NumSubdirectories(); iSub++)
+            {
+                if (pGrandparent->SubdirectoryByIndex(iSub) == pParent)
+                    return createIndex(iSub, 0, pParent);
+            }
+        }
+
+        else return createIndex(0, 0, mpRoot);
+    }
+
+    return QModelIndex();
+}
+
+int CVirtualDirectoryModel::rowCount(const QModelIndex& rkParent) const
+{
+    CVirtualDirectory *pDir = IndexDirectory(rkParent);
+    if (pDir) return pDir->NumSubdirectories();
+    else return mpRoot ? 1 : 0;
+}
+
+int CVirtualDirectoryModel::columnCount(const QModelIndex&) const
+{
+    return 1;
+}
+
+QVariant CVirtualDirectoryModel::data(const QModelIndex& rkIndex, int Role) const
+{
+    if (!rkIndex.isValid())
+        return QVariant::Invalid;
+
+    if (Role == Qt::DisplayRole || Role == Qt::ToolTipRole)
+    {
+        if (!rkIndex.parent().isValid())
+            return "Resources";
+
+        else
+        {
+            CVirtualDirectory *pDir = IndexDirectory(rkIndex);
+            if (pDir) return TO_QSTRING(pDir->Name());
+        }
+    }
+
+    if (Role == Qt::DecorationRole)
+    {
+        return QIcon(":/icons/Open_24px.png");
+    }
+
+    return QVariant::Invalid;
+}
+
+QModelIndex CVirtualDirectoryModel::GetIndexForDirectory(CVirtualDirectory *pDir)
+{
+    if (!pDir)
+        return QModelIndex();
+
+    QVector<int> Indices;
+    CVirtualDirectory *pOriginal = pDir;
+    CVirtualDirectory *pParent = pDir->Parent();
+
+    // Get index list
+    while (pParent)
+    {
+        bool Found = false;
+
+        for (u32 iDir = 0; iDir < pParent->NumSubdirectories(); iDir++)
+        {
+            if (pParent->SubdirectoryByIndex(iDir) == pDir)
+            {
+                Indices.push_front(iDir);
+                pDir = pParent;
+                pParent = pParent->Parent();
+                Found = true;
+                break;
+            }
+        }
+
+        ASSERT(Found); // it should not be possible for this not to work
+    }
+
+    // Traverse hierarchy
+    QModelIndex Out = index(0, 0, QModelIndex());
+
+    foreach (int Idx, Indices)
+        Out = index(Idx, 0, Out);
+
+    ASSERT(IndexDirectory(Out) == pOriginal);
+    return Out;
+}
+
+CVirtualDirectory* CVirtualDirectoryModel::IndexDirectory(const QModelIndex& rkIndex) const
+{
+    if (!rkIndex.isValid()) return nullptr;
+    return static_cast<CVirtualDirectory*>(rkIndex.internalPointer());
+}
+
+void CVirtualDirectoryModel::SetRoot(CVirtualDirectory *pDir)
+{
+    beginResetModel();
+    mpRoot = pDir;
+    endResetModel();
+}
+
+bool CVirtualDirectoryModel::GetProposedIndex(QString Path, QModelIndex& rOutParent, int& rOutRow)
+{
+    // Get parent path
+    TString FullPath = TO_TSTRING(Path);
+
+    if (FullPath.EndsWith('/') || FullPath.EndsWith('\\'))
+        FullPath = FullPath.ChopBack(1);
+
+    u32 LastSlash = FullPath.LastIndexOf("\\/");
+    TString ParentPath = FullPath.ChopBack( FullPath.Size() - LastSlash );
+
+    // Find parent index
+    CVirtualDirectory *pParent = (ParentPath.IsEmpty() ? mpRoot : mpRoot->FindChildDirectory(ParentPath, false));
+    if (!pParent) return false;
+
+    QModelIndex ParentIndex = GetIndexForDirectory(pParent);
+    if (!ParentIndex.isValid()) return false;
+
+    // Determine the row number that the new directory will be inserted at
+    QString DirName = TO_QSTRING(FullPath.ChopFront( LastSlash + 1 ));
+    int NumRows = rowCount(ParentIndex);
+    int RowIdx = 0;
+
+    for (; RowIdx < NumRows; RowIdx++)
+    {
+        QModelIndex Index = index(RowIdx, 0, ParentIndex);
+        QString OtherName = data(Index, Qt::DisplayRole).toString();
+
+        if (QString::compare(DirName, OtherName, Qt::CaseInsensitive) < 0)
+            break;
+    }
+
+    rOutParent = ParentIndex;
+    rOutRow = RowIdx;
+    return true;
+}
+
+void CVirtualDirectoryModel::OnDirectoryAboutToBeMoved(CVirtualDirectory *, QString )
+{
+    emit layoutAboutToBeChanged();
+    mChangingLayout = true;
+}
+
+void CVirtualDirectoryModel::OnDirectoryAboutToBeCreated(QString DirPath)
+{
+    QModelIndex Parent;
+    int Row;
+
+    if (GetProposedIndex(DirPath, Parent, Row))
+    {
+        beginInsertRows(Parent, Row, Row);
+        mInsertingRows = true;
+    }
+}
+
+void CVirtualDirectoryModel::OnDirectoryAboutToBeDeleted(CVirtualDirectory *pDir)
+{
+    QModelIndex Index = GetIndexForDirectory(pDir);
+
+    if (Index.isValid())
+    {
+        beginRemoveRows(Index.parent(), Index.row(), Index.row());
+        mRemovingRows = true;
+    }
+}
+
+void CVirtualDirectoryModel::FinishModelChanges()
+{
+    if (mInsertingRows)
+    {
+        endInsertRows();
+        mInsertingRows = false;
+    }
+    if (mRemovingRows)
+    {
+        endRemoveRows();
+        mRemovingRows = false;
+    }
+    if (mChangingLayout)
+    {
+        emit layoutChanged();
+        mChangingLayout = false;
+    }
+}

src/Editor/ResourceBrowser/CVirtualDirectoryModel.h

@@ -10,132 +10,31 @@ class CVirtualDirectoryModel : public QAbstractItemModel
 {
     Q_OBJECT
     CVirtualDirectory *mpRoot;
+    bool mInsertingRows;
+    bool mRemovingRows;
+    bool mChangingLayout;
 
 public:
-    CVirtualDirectoryModel(QObject *pParent = 0)
+    CVirtualDirectoryModel(CResourceBrowser *pBrowser, QObject *pParent = 0);
-        : QAbstractItemModel(pParent)
-        , mpRoot(nullptr)
-    {}
 
-    QModelIndex index(int Row, int Column, const QModelIndex& rkParent) const
+    QModelIndex index(int Row, int Column, const QModelIndex& rkParent) const;
-    {
+    QModelIndex parent(const QModelIndex& rkChild) const;
-        if (!hasIndex(Row, Column, rkParent))
+    int rowCount(const QModelIndex& rkParent) const;
-            return QModelIndex();
+    int columnCount(const QModelIndex& /*rkParent*/) const;
+    QVariant data(const QModelIndex& rkIndex, int Role) const;
 
-        CVirtualDirectory *pDir = IndexDirectory(rkParent);
+    QModelIndex GetIndexForDirectory(CVirtualDirectory *pDir);
+    CVirtualDirectory* IndexDirectory(const QModelIndex& rkIndex) const;
+    void SetRoot(CVirtualDirectory *pDir);
 
-        if (pDir && pDir->NumSubdirectories() > (u32) Row)
+protected:
-            return createIndex(Row, Column, pDir->SubdirectoryByIndex(Row));
+    bool GetProposedIndex(QString Path, QModelIndex& rOutParent, int& rOutRow);
 
-        else if (!pDir)
+public slots:
-            return createIndex(Row, Column, mpRoot);
+    void OnDirectoryAboutToBeMoved(CVirtualDirectory *pDir, QString NewPath);
-
+    void OnDirectoryAboutToBeCreated(QString DirPath);
-        return QModelIndex();
+    void OnDirectoryAboutToBeDeleted(CVirtualDirectory *pDir);
-    }
+    void FinishModelChanges();
-
-    QModelIndex parent(const QModelIndex& rkChild) const
-    {
-        CVirtualDirectory *pDir = IndexDirectory(rkChild);
-        CVirtualDirectory *pParent = pDir->Parent();
-
-        if (pParent)
-        {
-            CVirtualDirectory *pGrandparent = pParent->Parent();
-
-            if (pGrandparent)
-            {
-                for (u32 iSub = 0; iSub < pGrandparent->NumSubdirectories(); iSub++)
-                {
-                    if (pGrandparent->SubdirectoryByIndex(iSub) == pParent)
-                        return createIndex(iSub, 0, pParent);
-                }
-            }
-
-            else return createIndex(0, 0, mpRoot);
-        }
-
-        return QModelIndex();
-    }
-
-    int rowCount(const QModelIndex& rkParent) const
-    {
-        CVirtualDirectory *pDir = IndexDirectory(rkParent);
-        if (pDir) return pDir->NumSubdirectories();
-        else return mpRoot ? 1 : 0;
-    }
-
-    int columnCount(const QModelIndex& /*rkParent*/) const
-    {
-        return 1;
-    }
-
-    QVariant data(const QModelIndex& rkIndex, int Role) const
-    {
-        if (Role == Qt::DisplayRole || Role == Qt::ToolTipRole)
-        {
-            CVirtualDirectory *pDir = IndexDirectory(rkIndex);
-            if (pDir) return TO_QSTRING(pDir->Name());
-        }
-
-        if (Role == Qt::DecorationRole)
-        {
-            return QIcon(":/icons/Open_24px.png");
-        }
-
-        return QVariant::Invalid;
-    }
-
-    QModelIndex GetIndexForDirectory(CVirtualDirectory *pDir)
-    {
-        if (!pDir)
-            return QModelIndex();
-
-        QVector<int> Indices;
-        CVirtualDirectory *pOriginal = pDir;
-        CVirtualDirectory *pParent = pDir->Parent();
-
-        // Get index list
-        while (pParent)
-        {
-            bool Found = false;
-
-            for (u32 iDir = 0; iDir < pParent->NumSubdirectories(); iDir++)
-            {
-                if (pParent->SubdirectoryByIndex(iDir) == pDir)
-                {
-                    Indices.push_front(iDir);
-                    pDir = pParent;
-                    pParent = pParent->Parent();
-                    Found = true;
-                    break;
-                }
-            }
-
-            ASSERT(Found); // it should not be possible for this not to work
-        }
-
-        // Traverse hierarchy
-        QModelIndex Out = index(0, 0, QModelIndex());
-
-        foreach (int Idx, Indices)
-            Out = index(Idx, 0, Out);
-
-        ASSERT(IndexDirectory(Out) == pOriginal);
-        return Out;
-    }
-
-    inline CVirtualDirectory* IndexDirectory(const QModelIndex& rkIndex) const
-    {
-        if (!rkIndex.isValid()) return nullptr;
-        return static_cast<CVirtualDirectory*>(rkIndex.internalPointer());
-    }
-
-    inline void SetRoot(CVirtualDirectory *pDir)
-    {
-        beginResetModel();
-        mpRoot = pDir;
-        endResetModel();
-    }
 };
 
 #endif // CVIRTUALDIRECTORYMODEL

src/Editor/Undo/CMoveDirectoryCommand.h

@@ -34,6 +34,8 @@ protected:
         CVirtualDirectory *pParent = mpStore->GetVirtualDirectory(rkPath, false);
         ASSERT(pDir && pParent);
 
+        gpEdApp->ResourceBrowser()->DirectoryAboutToBeMoved(pDir, TO_QSTRING(rkPath));
+
         TString OldName = pDir->Name();
         CVirtualDirectory *pOldParent = pDir->Parent();
         pDir->SetParent(pParent);

src/Editor/Undo/CMoveResourceCommand.h

@@ -33,6 +33,9 @@ public:
 protected:
     void DoMove(const TString& rkPath, bool IsAutoDir)
     {
+        TString ResName = mpEntry->CookedAssetPath(true).GetFileName();
+        gpEdApp->ResourceBrowser()->ResourceAboutToBeMoved(mpEntry, TO_QSTRING(rkPath + ResName));
+
         CVirtualDirectory *pOldDir = mpEntry->Directory();
         bool Success = mpEntry->Move(rkPath, IsAutoDir);
         ASSERT(Success); // todo better error handling

src/Editor/Undo/CRenameDirectoryCommand.h

@@ -27,6 +27,9 @@ public:
 protected:
     void DoMove(const TString& rkName)
     {
+        QString ParentPath = TO_QSTRING(mpDir->Parent() ? mpDir->Parent()->FullPath() : "");
+        gpEdApp->ResourceBrowser()->DirectoryAboutToBeMoved(mpDir, ParentPath + TO_QSTRING(rkName));
+
         TString OldName = mpDir->Name();
         bool Success = mpDir->Rename(rkName);
         ASSERT(Success);

src/Editor/Undo/CRenameResourceCommand.h

@@ -29,6 +29,9 @@ public:
 protected:
     void DoMove(const TString& rkName, bool IsAutoName)
     {
+        TString FullNewName = rkName + "." + mpEntry->CookedExtension().ToString();
+        gpEdApp->ResourceBrowser()->ResourceAboutToBeMoved(mpEntry, TO_QSTRING(mpEntry->Directory()->FullPath() + FullNewName));
+
         TString OldName = mpEntry->Name();
         bool Success = mpEntry->Rename(rkName, IsAutoName);
         ASSERT(Success);

src/Editor/Undo/ICreateDeleteDirectoryCommand.h

@@ -31,10 +31,9 @@ protected:
 
         if (pParent)
         {
+            gpEdApp->ResourceBrowser()->DirectoryAboutToBeCreated( TO_QSTRING(mParentPath + mDirName) );
             mpDir = pParent->FindChildDirectory(mDirName, true);
-
+            gpEdApp->ResourceBrowser()->DirectoryCreated(mpDir);
-            if (mpDir)
-                gpEdApp->ResourceBrowser()->DirectoryCreated(mpDir);
         }
     }