diff --git a/sources/appl/Buffer.h b/sources/appl/Buffer.h
index d182f1a..b77e1af 100644
--- a/sources/appl/Buffer.h
+++ b/sources/appl/Buffer.h
@@ -17,7 +17,7 @@
 #include <ewol/widget/Widget.h>
 #include <ewol/compositing/Text.h>
 #include <appl/Highlight.h>
-#include <ewol/object/Signal.h>
+#include <ewol/signal/Signal.h>
 
 namespace appl {
 
@@ -289,10 +289,10 @@ namespace appl {
 					friend class Buffer;
 			};
 		public:
-			ewol::object::Signal<void> signalIsModify;
-			ewol::object::Signal<void> signalIsSave;
-			ewol::object::Signal<void> signalSelectChange;
-			ewol::object::Signal<void> signalChangeName;
+			ewol::Signal<void> signalIsModify;
+			ewol::Signal<void> signalIsSave;
+			ewol::Signal<void> signalSelectChange;
+			ewol::Signal<void> signalChangeName;
 		protected:
 			Buffer();
 			void init();
diff --git a/sources/appl/BufferManager.h b/sources/appl/BufferManager.h
index afdf32a..9bee21d 100644
--- a/sources/appl/BufferManager.h
+++ b/sources/appl/BufferManager.h
@@ -18,10 +18,10 @@
 namespace appl {
 	class BufferManager : public ewol::Resource {
 		public:
-			ewol::object::Signal<std::string> signalNewBuffer;
-			ewol::object::Signal<std::string> signalSelectFile;
-			ewol::object::Signal<void> signalTextSelectionChange;
-			ewol::object::Signal<std::shared_ptr<appl::Buffer>> signalRemoveBuffer;
+			ewol::Signal<std::string> signalNewBuffer;
+			ewol::Signal<std::string> signalSelectFile;
+			ewol::Signal<void> signalTextSelectionChange;
+			ewol::Signal<std::shared_ptr<appl::Buffer>> signalRemoveBuffer;
 		protected:
 			BufferManager();
 			void init(const std::string& _uniqueName);
diff --git a/sources/appl/Gui/TagFileList.h b/sources/appl/Gui/TagFileList.h
index abef110..d657687 100644
--- a/sources/appl/Gui/TagFileList.h
+++ b/sources/appl/Gui/TagFileList.h
@@ -29,9 +29,9 @@ namespace appl {
 	};
 	class TagFileList : public ewol::widget::List {
 		public:
-			ewol::object::Signal<std::string> signalSelect;
-			ewol::object::Signal<std::string> signalValidate;
-			ewol::object::Signal<void> signalUnSelect;
+			ewol::Signal<std::string> signalSelect;
+			ewol::Signal<std::string> signalValidate;
+			ewol::Signal<void> signalUnSelect;
 		private:
 			int32_t m_selectedLine;
 			std::vector<appl::TagListElement*> m_list;
diff --git a/sources/appl/Gui/TagFileSelection.h b/sources/appl/Gui/TagFileSelection.h
index cb90203..a2e3537 100644
--- a/sources/appl/Gui/TagFileSelection.h
+++ b/sources/appl/Gui/TagFileSelection.h
@@ -16,8 +16,8 @@
 namespace appl {
 	class TagFileSelection : public ewol::widget::PopUp {
 		public:
-			ewol::object::Signal<std::string> signalSelect;
-			ewol::object::Signal<void> signalCancel;
+			ewol::Signal<std::string> signalSelect;
+			ewol::Signal<void> signalCancel;
 		private:
 			std::shared_ptr<appl::TagFileList> m_listTag;
 			std::string m_eventNamed;
diff --git a/sources/appl/Gui/TextViewer.cpp b/sources/appl/Gui/TextViewer.cpp
index 2f0f07d..bf6f914 100644
--- a/sources/appl/Gui/TextViewer.cpp
+++ b/sources/appl/Gui/TextViewer.cpp
@@ -90,7 +90,7 @@ void appl::TextViewer::onCallbackShortCut(const std::string& _value) {
 void appl::TextViewer::onCallbackselectNewFile(const std::string& _value) {
 	// reset scroll:
 	if (m_buffer != nullptr) {
-		m_buffer->unBindAll(shared_from_this());
+		m_buffer->signalUnBindAll(shared_from_this());
 		bool needAdd = true;
 		auto it = m_drawingRemenber.begin();
 		while (it != m_drawingRemenber.end()) {
diff --git a/sources/appl/Gui/WorkerCloseFile.h b/sources/appl/Gui/WorkerCloseFile.h
index b962138..855ed0f 100644
--- a/sources/appl/Gui/WorkerCloseFile.h
+++ b/sources/appl/Gui/WorkerCloseFile.h
@@ -17,8 +17,8 @@
 namespace appl {
 	class WorkerCloseFile : public ewol::object::Worker {
 		public:
-			ewol::object::Signal<void> signalCloseDone;
-			ewol::object::Signal<void> signalAbort;
+			ewol::Signal<void> signalCloseDone;
+			ewol::Signal<void> signalAbort;
 		protected:
 			// note : if == "" ==> current ...
 			WorkerCloseFile();
diff --git a/sources/appl/Gui/WorkerSaveFile.h b/sources/appl/Gui/WorkerSaveFile.h
index 690491b..4cd52c3 100644
--- a/sources/appl/Gui/WorkerSaveFile.h
+++ b/sources/appl/Gui/WorkerSaveFile.h
@@ -16,8 +16,8 @@
 namespace appl {
 	class WorkerSaveFile : public ewol::object::Worker {
 		public:
-			ewol::object::Signal<void> signalSaveDone;
-			ewol::object::Signal<void> signalAbort;
+			ewol::Signal<void> signalSaveDone;
+			ewol::Signal<void> signalAbort;
 		protected:
 			WorkerSaveFile();
 			void init(const std::string& _bufferName, bool _forceSaveAs=true);