ecode: project tree ccrollBar style improvements.

include/eepp/ui/uiscrollablewidget.hpp

@@ -25,7 +25,7 @@ class EE_API UIScrollableWidget : public UIWidget {
 
 	const ScrollViewType& getViewType() const;
 
-	void setViewType( const ScrollViewType& viewType );
+	void setScrollViewType( const ScrollViewType& viewType );
 
 	UIScrollBar* getVerticalScrollBar() const;
 

include/eepp/ui/uiscrollbar.hpp

@@ -92,8 +92,6 @@ class EE_API UIScrollBar : public UIWidget {
 
 	virtual void onAutoSize();
 
-	virtual Uint32 onMouseOver( const Vector2i& position, const Uint32& flags );
-
 	void adjustChilds();
 
 	void onValueChangeCb( const Event* Event );

src/eepp/scene/node.cpp

@@ -397,7 +397,7 @@ Uint32 Node::onMouseLeave( const Vector2i& Pos, const Uint32& Flags ) {
 	return 1;
 }
 
-Uint32 Node::onMouseWheel( const Vector2f& offset, bool flipped ) {
+Uint32 Node::onMouseWheel( const Vector2f&, bool ) {
 	return 1;
 }
 

src/eepp/ui/uiscrollablewidget.cpp

@@ -76,7 +76,7 @@ const UIScrollableWidget::ScrollViewType& UIScrollableWidget::getViewType() cons
 	return mViewType;
 }
 
-void UIScrollableWidget::setViewType( const ScrollViewType& viewType ) {
+void UIScrollableWidget::setScrollViewType( const ScrollViewType& viewType ) {
 	if ( viewType != mViewType ) {
 		mViewType = viewType;
 		onContentSizeChange();
@@ -304,9 +304,9 @@ bool UIScrollableWidget::applyProperty( const StyleSheetProperty& attribute ) {
 			std::string val( attribute.asString() );
 			String::toLowerInPlace( val );
 			if ( "inclusive" == val || "inside" == val )
-				setViewType( Inclusive );
+				setScrollViewType( Inclusive );
 			else if ( "exclusive" == val || "outside" == val )
-				setViewType( Exclusive );
+				setScrollViewType( Exclusive );
 			break;
 		}
 		case PropertyId::VScrollMode: {

src/eepp/ui/uiscrollbar.cpp

@@ -181,10 +181,6 @@ void UIScrollBar::onAutoSize() {
 	}
 }
 
-Uint32 UIScrollBar::onMouseOver( const Vector2i&, const Uint32& ) {
-	return 1;
-}
-
 void UIScrollBar::onSizeChange() {
 	onAutoSize();
 
@@ -263,6 +259,14 @@ void UIScrollBar::adjustChilds() {
 
 Uint32 UIScrollBar::onMessage( const NodeMessage* Msg ) {
 	switch ( Msg->getMsg() ) {
+		case NodeMessage::DragStart: {
+			addClass( "dragging" );
+			return 1;
+		}
+		case NodeMessage::DragStop: {
+			removeClass( "dragging" );
+			return 1;
+		}
 		case NodeMessage::MouseClick: {
 			if ( Msg->getFlags() & EE_BUTTON_LMASK ) {
 				if ( Msg->getSender() == mBtnUp ) {

src/tools/ecode/applayout.xml.hpp

@@ -397,6 +397,15 @@ Anchor.error:hover {
 #code_container Tab:hover > Tab::close {
 	opacity: 1;
 }
+#project_view ScrollBar {
+	opacity: 0;
+	transition: opacity 0.15;
+}
+#project_view:hover ScrollBar,
+#project_view ScrollBar.dragging,
+#project_view ScrollBar:focus-within {
+	opacity: 1;
+}
 </style>
 <MainLayout id="main_layout" lw="mp" lh="mp">
 <Splitter id="project_splitter" lw="mp" lh="mp">