TreeView in ecode and more fixes and improvements for the abstract views, treeview and models.

include/eepp/ui.hpp

@@ -48,6 +48,7 @@
 #include <eepp/ui/uitheme.hpp>
 #include <eepp/ui/uithememanager.hpp>
 #include <eepp/ui/uitouchdraggablewidget.hpp>
+#include <eepp/ui/uitreeview.hpp>
 #include <eepp/ui/uiviewpager.hpp>
 #include <eepp/ui/uiwidget.hpp>
 #include <eepp/ui/uiwidgetcreator.hpp>
@@ -71,4 +72,8 @@
 #include <eepp/ui/tools/uicodeeditorsplitter.hpp>
 #include <eepp/ui/tools/uicolorpicker.hpp>
 
+#include <eepp/ui/models/filesystemmodel.hpp>
+#include <eepp/ui/models/model.hpp>
+#include <eepp/ui/models/modelselection.hpp>
+
 #endif

include/eepp/ui/abstract/uiabstracttableview.hpp

@@ -20,7 +20,7 @@ class EE_API UIAbstractTableView : public UIAbstractView {
 
 	bool isType( const Uint32& type ) const;
 
-	virtual Float getRowHeight() const { return getHeaderHeight(); }
+	virtual Float getRowHeight() const;
 
 	virtual Float getHeaderHeight() const;
 
@@ -34,6 +34,8 @@ class EE_API UIAbstractTableView : public UIAbstractView {
 
 	void setColumnHidden( const size_t& column, bool hidden );
 
+	void setColumnsHidden( const std::vector<size_t> columns, bool hidden );
+
 	virtual void selectAll();
 
 	const Float& getDragBorderDistance() const;
@@ -42,6 +44,8 @@ class EE_API UIAbstractTableView : public UIAbstractView {
 
 	Vector2f getColumnPosition( const size_t& index );
 
+	int visibleColumnCount() const;
+
   protected:
 	friend class EE::UI::UITableHeaderColumn;
 
@@ -71,8 +75,14 @@ class EE_API UIAbstractTableView : public UIAbstractView {
 
 	virtual void onColumnResizeToContent( const size_t& colIndex );
 
+	virtual void updateColumnsWidth();
+
+	virtual void updateScroll();
+
 	void updateHeaderSize();
 
+	int visibleColumn();
+
 	UILinearLayout* mHeader;
 	Float mDragBorderDistance{8};
 };

include/eepp/ui/abstract/uiabstractview.hpp

@@ -11,18 +11,27 @@ using namespace EE::UI::Models;
 
 namespace EE { namespace UI { namespace Abstract {
 
+enum class ModelEventType { Open };
+
 class EE_API ModelEvent : public Event {
   public:
-	ModelEvent( Model* model, const ModelIndex& index, Node* node ) :
-		Event( node, Event::OnModelEvent ), model( model ), index( index ) {}
+	ModelEvent( Model* model, const ModelIndex& index, Node* node,
+				const ModelEventType& modelEventType = ModelEventType::Open ) :
+		Event( node, Event::OnModelEvent ),
+		model( model ),
+		index( index ),
+		modelEventType( modelEventType ) {}
 
 	const Model* getModel() const { return model; }
 
 	const ModelIndex& getModelIndex() const { return index; }
 
+	const ModelEventType& getModelEventType() const { return modelEventType; }
+
   protected:
 	const Model* model;
 	ModelIndex index;
+	ModelEventType modelEventType;
 };
 
 class EE_API UIAbstractView : public UIScrollableWidget {

include/eepp/ui/models/filesystemmodel.hpp

@@ -45,6 +45,7 @@ class EE_API FileSystemModel : public Model {
 		FileInfo mInfo;
 		std::vector<Node> mChildren;
 		bool mHasTraversed{false};
+		bool mInfoDirty{true};
 		bool mSelected{false};
 		ModelIndex index( const FileSystemModel& model, int column ) const;
 		void traverseIfNeeded( const FileSystemModel& );

include/eepp/ui/tools/uicodeeditorsplitter.hpp

@@ -81,6 +81,8 @@ class EE_API UICodeEditorSplitter {
 
 	UITabWidget* createEditorWithTabWidget( Node* parent );
 
+	UITab* isDocumentOpen( const std::string& path ) const;
+
 	void applyColorScheme( const SyntaxColorScheme& colorScheme );
 
 	void forEachEditor( std::function<void( UICodeEditor* )> run );

src/eepp/system/fileinfo.cpp

@@ -116,11 +116,13 @@ void FileInfo::getInfo() {
 		mInode = st.st_ino;
 	}
 
-	FileSystem::dirAddSlashAtEnd( mFilepath );
+	if ( isDirectory() )
+		FileSystem::dirAddSlashAtEnd( mFilepath );
 }
 
 void FileInfo::getRealInfo() {
-	FileSystem::dirRemoveSlashAtEnd( mFilepath );
+	if ( isDirectory() )
+		FileSystem::dirRemoveSlashAtEnd( mFilepath );
 
 #if EE_PLATFORM != EE_PLATFORM_WIN
 	struct stat st;
@@ -139,7 +141,8 @@ void FileInfo::getRealInfo() {
 		mInode = st.st_ino;
 	}
 
-	FileSystem::dirAddSlashAtEnd( mFilepath );
+	if ( isDirectory() )
+		FileSystem::dirAddSlashAtEnd( mFilepath );
 }
 
 const std::string& FileInfo::getFilepath() const {
@@ -219,7 +222,8 @@ std::string FileInfo::linksTo() const {
 }
 
 bool FileInfo::exists() const {
-	FileSystem::dirRemoveSlashAtEnd( mFilepath );
+	if ( isDirectory() )
+		FileSystem::dirRemoveSlashAtEnd( mFilepath );
 
 #if EE_PLATFORM != EE_PLATFORM_WIN
 	struct stat st;
@@ -229,7 +233,8 @@ bool FileInfo::exists() const {
 	int res = _wstat( String::fromUtf8( mFilepath ).toWideString().c_str(), &st );
 #endif
 
-	FileSystem::dirAddSlashAtEnd( mFilepath );
+	if ( isDirectory() )
+		FileSystem::dirAddSlashAtEnd( mFilepath );
 
 	return 0 == res;
 }

src/eepp/ui/abstract/uiabstracttableview.cpp

@@ -2,6 +2,7 @@
 #include <eepp/ui/uilinearlayout.hpp>
 #include <eepp/ui/uipushbutton.hpp>
 #include <eepp/ui/uiscenenode.hpp>
+#include <eepp/ui/uiscrollbar.hpp>
 
 namespace EE { namespace UI { namespace Abstract {
 
@@ -24,6 +25,11 @@ bool UIAbstractTableView::isType( const Uint32& type ) const {
 	return UIAbstractTableView::getType() == type ? true : UIAbstractView::isType( type );
 }
 
+Float UIAbstractTableView::getRowHeight() const {
+	return eeceil( columnData( 0 ).widget ? columnData( 0 ).widget->getPixelsSize().getHeight()
+										  : 16 );
+}
+
 void UIAbstractTableView::selectAll() {
 	getSelection().clear();
 	for ( size_t itemIndex = 0; itemIndex < getItemCount(); ++itemIndex ) {
@@ -86,6 +92,8 @@ void UIAbstractTableView::createOrUpdateColumns() {
 
 	mHeader->setPixelsSize( totalWidth, getHeaderHeight() );
 	mHeader->updateLayout();
+
+	updateColumnsWidth();
 }
 
 Float UIAbstractTableView::getHeaderHeight() const {
@@ -133,6 +141,32 @@ void UIAbstractTableView::updateHeaderSize() {
 	mHeader->setPixelsSize( totalWidth, getHeaderHeight() );
 }
 
+int UIAbstractTableView::visibleColumn() {
+	for ( size_t i = 0; i < getModel()->columnCount(); i++ ) {
+		if ( columnData( i ).visible )
+			return i;
+	}
+	return -1;
+}
+
+void UIAbstractTableView::updateColumnsWidth() {
+	int col = 0;
+	Float width =
+		eefloor( getPixelsSize().getWidth() - getPixelsPadding().Left - getPixelsPadding().Right -
+				 ( mVScroll->isVisible() ? mVScroll->getPixelsSize().getWidth() : 0 ) );
+
+	if ( visibleColumnCount() == 1 && ( col = visibleColumn() ) != -1 ) {
+		columnData( col ).width = width;
+		updateHeaderSize();
+		onColumnSizeChange( col );
+	}
+}
+
+void UIAbstractTableView::updateScroll() {
+	UIAbstractView::updateScroll();
+	updateColumnsWidth();
+}
+
 const Float& UIAbstractTableView::getDragBorderDistance() const {
 	return mDragBorderDistance;
 }
@@ -145,6 +179,17 @@ Vector2f UIAbstractTableView::getColumnPosition( const size_t& index ) {
 	return columnData( index ).widget->getPixelsPosition();
 }
 
+int UIAbstractTableView::visibleColumnCount() const {
+	if ( !getModel() )
+		return 0;
+	int count = 0;
+	for ( size_t i = 0; i < getModel()->columnCount(); i++ ) {
+		if ( columnData( i ).visible )
+			count++;
+	}
+	return count;
+}
+
 UIAbstractTableView::ColumnData& UIAbstractTableView::columnData( const size_t& column ) const {
 	if ( column >= mColumn.size() )
 		mColumn.resize( column + 1 );
@@ -162,4 +207,10 @@ void UIAbstractTableView::setColumnHidden( const size_t& column, bool hidden ) {
 	}
 }
 
+void UIAbstractTableView::setColumnsHidden( const std::vector<size_t> columns, bool hidden ) {
+	for ( auto col : columns )
+		columnData( col ).visible = !hidden;
+	createOrUpdateColumns();
+}
+
 }}} // namespace EE::UI::Abstract

src/eepp/ui/models/filesystemmodel.cpp

@@ -13,6 +13,7 @@ namespace EE { namespace UI { namespace Models {
 
 FileSystemModel::Node::Node( const std::string& rootPath, const FileSystemModel& model ) :
 	mInfo( FileSystem::getRealPath( rootPath ) ) {
+	mInfoDirty = false;
 	mName = FileSystem::fileNameFromPath( mInfo.getFilepath() );
 	mMimeType = "";
 	traverseIfNeeded( model );
@@ -20,6 +21,7 @@ FileSystemModel::Node::Node( const std::string& rootPath, const FileSystemModel&
 
 FileSystemModel::Node::Node( FileInfo&& info, FileSystemModel::Node* parent ) :
 	mParent( parent ), mInfo( info ) {
+	mInfoDirty = false;
 	mName = FileSystem::fileNameFromPath( mInfo.getFilepath() );
 	if ( !mInfo.isDirectory() ) {
 		mMimeType = "filetype-" + FileSystem::fileExtension( mName );
@@ -59,11 +61,15 @@ void FileSystemModel::Node::traverseIfNeeded( const FileSystemModel& model ) {
 
 void FileSystemModel::Node::reifyIfNeeded( const FileSystemModel& model ) {
 	traverseIfNeeded( model );
-	fetchData( fullPath() );
+	if ( mInfoDirty )
+		fetchData( fullPath() );
 }
 
 bool FileSystemModel::Node::fetchData( const String& fullPath ) {
-	mInfo = FileInfo( fullPath, mParent == nullptr );
+	if ( mInfoDirty ) {
+		mInfo = FileInfo( fullPath, mParent == nullptr );
+		mInfoDirty = false;
+	}
 	return true;
 }
 

src/eepp/ui/tools/uicodeeditorsplitter.cpp

@@ -370,6 +370,20 @@ UITabWidget* UICodeEditorSplitter::createEditorWithTabWidget( Node* parent ) {
 	return tabWidget;
 }
 
+UITab* UICodeEditorSplitter::isDocumentOpen( const std::string& path ) const {
+	for ( auto tabWidget : mTabWidgets ) {
+		for ( size_t i = 0; i < tabWidget->getTabCount(); i++ ) {
+			UITab* tab = tabWidget->getTab( i );
+			UICodeEditor* editor = tab->getOwnedWidget()->asType<UICodeEditor>();
+
+			if ( editor->getDocument().getFilePath() == path ) {
+				return tab;
+			}
+		}
+	}
+	return nullptr;
+}
+
 void UICodeEditorSplitter::applyColorScheme( const SyntaxColorScheme& colorScheme ) {
 	forEachEditor(
 		[colorScheme]( UICodeEditor* editor ) { editor->setColorScheme( colorScheme ); } );

src/eepp/ui/uiscrollablewidget.cpp

@@ -101,9 +101,10 @@ void UIScrollableWidget::onContentSizeChange() {
 		mHScroll->setVisible( false );
 		mHScroll->setEnabled( false );
 	} else {
-		bool visible = contentSize.getWidth() >
-					   getPixelsSize().getWidth() - getPixelsPadding().Left -
-						   getPixelsPadding().Right - mVScroll->getPixelsSize().getWidth();
+		Float totW = getPixelsSize().getWidth() - getPixelsPadding().Left -
+					 getPixelsPadding().Right - mVScroll->getPixelsSize().getWidth();
+
+		bool visible = contentSize.getWidth() > totW;
 
 		mHScroll->setVisible( visible );
 		mHScroll->setEnabled( visible );
@@ -116,14 +117,26 @@ void UIScrollableWidget::onContentSizeChange() {
 		mVScroll->setVisible( false );
 		mVScroll->setEnabled( false );
 	} else {
-		bool visible = contentSize.getHeight() >
-					   getPixelsSize().getHeight() - getPixelsPadding().Top -
-						   getPixelsPadding().Bottom - mHScroll->getPixelsSize().getHeight();
+		Float totH = getPixelsSize().getHeight() - getPixelsPadding().Top -
+					 getPixelsPadding().Bottom - mHScroll->getPixelsSize().getHeight();
+
+		bool visible = contentSize.getHeight() > totH;
 
 		mVScroll->setVisible( visible );
 		mVScroll->setEnabled( visible );
 	}
 
+	if ( ScrollBarMode::Auto == mHScrollMode ) {
+		Float totW = getPixelsSize().getWidth() - getPixelsPadding().Left -
+					 getPixelsPadding().Right -
+					 ( mVScroll->isVisible() ? mVScroll->getPixelsSize().getWidth() : 0 );
+
+		bool visible = contentSize.getWidth() > totW;
+
+		mHScroll->setVisible( visible );
+		mHScroll->setEnabled( visible );
+	}
+
 	Sizef size = getPixelsSize() - mRealPadding;
 
 	if ( Exclusive == mViewType ) {

src/eepp/ui/uitreeview.cpp

@@ -35,7 +35,8 @@ UITreeView::MetadataForIndex& UITreeView::getIndexMetadata( const ModelIndex& in
 }
 
 template <typename Callback> void UITreeView::traverseTree( Callback callback ) const {
-	eeASSERT( getModel() );
+	if ( !getModel() )
+		return;
 	auto& model = *getModel();
 	int indentLevel = 1;
 	Float yOffset = getHeaderHeight();
@@ -267,8 +268,10 @@ void UITreeView::drawChilds() {
 			return IterationDecision::Stop;
 		if ( yOffset - mScrollOffset.y + getRowHeight() < 0 )
 			return IterationDecision::Continue;
-		for ( size_t colIndex = 0; colIndex < getModel()->columnCount(); colIndex++ )
-			updateCell( rowIndex, index, colIndex, indentLevel, yOffset );
+		for ( size_t colIndex = 0; colIndex < getModel()->columnCount(); colIndex++ ) {
+			if ( columnData( colIndex ).visible )
+				updateCell( rowIndex, index, colIndex, indentLevel, yOffset );
+		}
 		updateRow( rowIndex, index, yOffset )->nodeDraw();
 		return IterationDecision::Continue;
 	} );

src/tools/codeeditor/autocompletemodule.cpp

@@ -403,7 +403,7 @@ void AutoCompleteModule::resetSuggestions( UICodeEditor* editor ) {
 	mSuggestionIndex = 0;
 	mSuggestionsEditor = nullptr;
 	mSuggestions.clear();
-	if ( editor )
+	if ( editor && editor->hasFocus() )
 		editor->getUISceneNode()->setCursor( !editor->isLocked() ? Cursor::IBeam : Cursor::Arrow );
 }
 

src/tools/codeeditor/codeeditor.cpp

@@ -1435,51 +1435,49 @@ void App::init( const std::string& file, const Float& pidelDensity ) {
 		}
 		</style>
 		<RelativeLayout layout_width="match_parent" layout_height="match_parent">
-		<vbox layout_width="match_parent" layout_height="match_parent">
-			<RelativeLayout layout_width="match_parent" layout_height="0" layout_weight="1">
-				<vbox id="code_container" layout_width="match_parent" layout_height="match_parent"></vbox>
-				<hbox id="doc_info" layout_width="wrap_content" layout_height="wrap_content" layout_gravity="bottom|right">
-					<TextView id="doc_info_text" layout_width="wrap_content" layout_height="wrap_content" />
-				</hbox>
-			</RelativeLayout>
-			<searchbar id="search_bar" layout_width="match_parent" layout_height="wrap_content">
-				<vbox layout_width="wrap_content" layout_height="wrap_content" margin-right="4dp">
-					<TextView layout_width="wrap_content" layout_height="18dp" text="Find:" margin-bottom="2dp" />
-					<TextView layout_width="wrap_content" layout_height="18dp" text="Replace with:" />
-				</vbox>
-				<vbox layout_width="0" layout_weight="1" layout_height="wrap_content" margin-right="4dp">
-					<TextInput id="search_find" layout_width="match_parent" layout_height="18dp" padding="0" margin-bottom="2dp" />
-					<TextInput id="search_replace" layout_width="match_parent" layout_height="18dp" padding="0" />
-				</vbox>
-				<vbox layout_width="wrap_content" layout_height="wrap_content">
-					<hbox layout_width="wrap_content" layout_height="wrap_content" margin-bottom="2dp">
-						<PushButton id="find_prev" layout_width="wrap_content" layout_height="18dp" text="Previous" margin-right="4dp" />
-						<PushButton id="find_next" layout_width="wrap_content" layout_height="18dp" text="Next" margin-right="4dp" />
-						<CheckBox id="case_sensitive" layout_width="wrap_content" layout_height="wrap_content" text="Case sensitive" selected="true" />
-						<RelativeLayout layout_width="0" layout_weight="1" layout_height="18dp">
-							<Widget id="searchbar_close" class="close_button" layout_width="wrap_content" layout_height="wrap_content" layout_gravity="center_vertical|right" />
-						</RelativeLayout>
+		<Splitter id="project_splitter" layout_width="match_parent" layout_height="match_parent">
+			<TabWidget id="panel" tabbar-hide-on-single-tab="true" tabbar-allow-rearrange="true">
+				<TreeView id="project_view" />
+				<Tab text="Project" owns="project_view" />
+			</TabWidget>
+			<vbox>
+				<RelativeLayout layout_width="match_parent" layout_height="0" layout_weight="1">
+					<vbox id="code_container" layout_width="match_parent" layout_height="match_parent"></vbox>
+					<hbox id="doc_info" layout_width="wrap_content" layout_height="wrap_content" layout_gravity="bottom|right">
+						<TextView id="doc_info_text" layout_width="wrap_content" layout_height="wrap_content" />
 					</hbox>
-					<hbox layout_width="wrap_content" layout_height="wrap_content">
-						<PushButton id="replace" layout_width="wrap_content" layout_height="18dp" text="Replace" margin-right="4dp" />
-						<PushButton id="replace_find" layout_width="wrap_content" layout_height="18dp" text="Replace & Find" margin-right="4dp" />
-						<PushButton id="replace_all" layout_width="wrap_content" layout_height="18dp" text="Replace All" />
-					</hbox>
-				</vbox>
-			</searchbar>
-		</vbox>
+				</RelativeLayout>
+				<searchbar id="search_bar" layout_width="match_parent" layout_height="wrap_content">
+					<vbox layout_width="wrap_content" layout_height="wrap_content" margin-right="4dp">
+						<TextView layout_width="wrap_content" layout_height="18dp" text="Find:" margin-bottom="2dp" />
+						<TextView layout_width="wrap_content" layout_height="18dp" text="Replace with:" />
+					</vbox>
+					<vbox layout_width="0" layout_weight="1" layout_height="wrap_content" margin-right="4dp">
+						<TextInput id="search_find" layout_width="match_parent" layout_height="18dp" padding="0" margin-bottom="2dp" />
+						<TextInput id="search_replace" layout_width="match_parent" layout_height="18dp" padding="0" />
+					</vbox>
+					<vbox layout_width="wrap_content" layout_height="wrap_content">
+						<hbox layout_width="wrap_content" layout_height="wrap_content" margin-bottom="2dp">
+							<PushButton id="find_prev" layout_width="wrap_content" layout_height="18dp" text="Previous" margin-right="4dp" />
+							<PushButton id="find_next" layout_width="wrap_content" layout_height="18dp" text="Next" margin-right="4dp" />
+							<CheckBox id="case_sensitive" layout_width="wrap_content" layout_height="wrap_content" text="Case sensitive" selected="true" />
+							<RelativeLayout layout_width="0" layout_weight="1" layout_height="18dp">
+								<Widget id="searchbar_close" class="close_button" layout_width="wrap_content" layout_height="wrap_content" layout_gravity="center_vertical|right" />
+							</RelativeLayout>
+						</hbox>
+						<hbox layout_width="wrap_content" layout_height="wrap_content">
+							<PushButton id="replace" layout_width="wrap_content" layout_height="18dp" text="Replace" margin-right="4dp" />
+							<PushButton id="replace_find" layout_width="wrap_content" layout_height="18dp" text="Replace & Find" margin-right="4dp" />
+							<PushButton id="replace_all" layout_width="wrap_content" layout_height="18dp" text="Replace All" />
+						</hbox>
+					</vbox>
+				</searchbar>
+			</vbox>
+		</Splitter>
 		<TextView id="settings" layout_width="wrap_content" layout_height="wrap_content" text="&#xf0e9;" layout_gravity="top|right" />
 		</RelativeLayout>
 		)xml";
 
-		UIWidgetCreator::registerWidget( "searchbar", [] { return UISearchBar::New(); } );
-		mUISceneNode->loadLayoutFromString( baseUI );
-		mUISceneNode->bind( "code_container", mBaseLayout );
-		mUISceneNode->bind( "search_bar", mSearchBarLayout );
-		mUISceneNode->bind( "doc_info", mDocInfo );
-		mUISceneNode->bind( "doc_info_text", mDocInfoText );
-		mDocInfo->setVisible( mConfig.editor.showDocInfo );
-		mSearchBarLayout->setVisible( false )->setEnabled( false );
 		UIIconTheme* iconTheme = UIIconTheme::New( "remixicon" );
 		Float menuIconSize = mConfig.ui.fontSize.asPixels( 0, Sizef(), mDisplayDPI );
 		Float buttonIconSize =
@@ -1504,6 +1502,7 @@ void App::init( const std::string& file, const Float& pidelDensity ) {
 		addIcon( "split-vertical", 0xf17b, menuIconSize );
 		addIcon( "find-replace", 0xed2b, menuIconSize );
 		addIcon( "folder", 0xed54, menuIconSize );
+		addIcon( "folder-open", 0xed70, menuIconSize );
 		addIcon( "folder-add", 0xed5a, menuIconSize );
 		addIcon( "file", 0xecc3, menuIconSize );
 		addIcon( "file-code", 0xecd1, menuIconSize );
@@ -1519,9 +1518,19 @@ void App::init( const std::string& file, const Float& pidelDensity ) {
 		addIcon( "cancel", 0xeb98, buttonIconSize );
 		addIcon( "color-picker", 0xf13d, buttonIconSize );
 		addIcon( "pixel-density", 0xed8c, buttonIconSize );
-
+		addIcon( "tree-expanded", 0xed70, menuIconSize );
+		addIcon( "tree-contracted", 0xed54, menuIconSize );
 		mUISceneNode->getUIIconThemeManager()->setCurrentTheme( iconTheme );
 
+		UIWidgetCreator::registerWidget( "searchbar", [] { return UISearchBar::New(); } );
+		mUISceneNode->loadLayoutFromString( baseUI );
+		mUISceneNode->bind( "code_container", mBaseLayout );
+		mUISceneNode->bind( "search_bar", mSearchBarLayout );
+		mUISceneNode->bind( "doc_info", mDocInfo );
+		mUISceneNode->bind( "doc_info_text", mDocInfoText );
+		mDocInfo->setVisible( mConfig.editor.showDocInfo );
+		mSearchBarLayout->setVisible( false )->setEnabled( false );
+
 		mEditorSplitter = UICodeEditorSplitter::New(
 			this, mUISceneNode,
 			SyntaxColorScheme::loadFromFile( mResPath + "assets/colorschemes/colorschemes.conf" ),
@@ -1532,11 +1541,47 @@ void App::init( const std::string& file, const Float& pidelDensity ) {
 		createSettingsMenu();
 
 		mEditorSplitter->createEditorWithTabWidget( mBaseLayout );
-		if ( !file.empty() && FileSystem::fileExists( file ) )
-			mEditorSplitter->loadFileFromPath( FileSystem::getRealPath( file ) );
 
 		mConsole = eeNew( Console, ( fontMono, true, true, 1024 * 1000, 0, mWindow ) );
 
+		UISplitter* projectSplitter = mUISceneNode->find<UISplitter>( "project_splitter" );
+		projectSplitter->setDivisionSplit( 0.15f );
+		UITreeView* tree = mUISceneNode->find<UITreeView>( "project_view" );
+		tree->setColumnsHidden( {FileSystemModel::Icon, FileSystemModel::Size,
+								 FileSystemModel::Group, FileSystemModel::Inode,
+								 FileSystemModel::Owner, FileSystemModel::SymlinkTarget,
+								 FileSystemModel::Permissions, FileSystemModel::ModificationTime},
+								true );
+		tree->setHeadersVisible( false );
+		tree->addEventListener( Event::OnModelEvent, [&]( const Event* event ) {
+			const ModelEvent* modelEvent = static_cast<const ModelEvent*>( event );
+			if ( modelEvent->getModelEventType() == ModelEventType::Open ) {
+				Variant vPath( modelEvent->getModel()->data( modelEvent->getModelIndex(),
+															 Model::Role::Custom ) );
+				if ( vPath.isValid() && vPath.is( Variant::Type::String ) ) {
+					std::string path ( vPath.asString() );
+					UITab* tab = mEditorSplitter->isDocumentOpen( path );
+					if ( !tab ) {
+						mEditorSplitter->loadFileFromPathInNewTab( path );
+					} else {
+						tab->getTabWidget()->setTabSelected( tab );
+					}
+				}
+			}
+		} );
+
+		if ( !file.empty() && FileSystem::fileExists( file ) ) {
+			if ( FileSystem::isDirectory( file ) ) {
+				tree->setModel( FileSystemModel::New( file ) );
+			} else {
+				std::string rpath( FileSystem::getRealPath( file ) );
+				tree->setModel( FileSystemModel::New( FileSystem::fileRemoveFileName( rpath ) ) );
+				mEditorSplitter->loadFileFromPath( rpath );
+			}
+		} else {
+			tree->setModel( FileSystemModel::New( "." ) );
+		}
+
 		mWindow->runMainLoop( &appLoop );
 	}
 }

src/tools/codeeditor/codeeditor.hpp

@@ -98,8 +98,6 @@ class App : public UICodeEditorSplitter::Client {
 
 	void init( const std::string& file, const Float& pidelDensity );
 
-	bool loadFileFromPath( const std::string& path, UICodeEditor* codeEditor = nullptr );
-
 	void setAppTitle( const std::string& title );
 
 	void openFileDialog();