From 23eb78c7f969f9eb2fbedddefe2be6f6d7d0721c Mon Sep 17 00:00:00 2001
From: Edouard DUPIN <yui.heero@gmail.com>
Date: Sat, 17 May 2014 20:47:45 +0200
Subject: [PATCH] [DEV] Better interface

---
 sources/ewol/object/Shared.h           |  3 +++
 sources/ewol/widget/Button.cpp         |  4 ++--
 sources/ewol/widget/ButtonColor.cpp    |  4 ++--
 sources/ewol/widget/CheckBox.cpp       |  4 ++--
 sources/ewol/widget/Container.cpp      |  6 +++---
 sources/ewol/widget/Container.h        |  4 ++--
 sources/ewol/widget/Container2.cpp     |  6 +++---
 sources/ewol/widget/Container2.h       |  8 ++++----
 sources/ewol/widget/ContainerN.cpp     | 10 +++++-----
 sources/ewol/widget/ContainerN.h       | 14 +++++++-------
 sources/ewol/widget/ContextMenu.cpp    |  4 ++--
 sources/ewol/widget/Gird.cpp           |  2 +-
 sources/ewol/widget/Gird.h             |  2 +-
 sources/ewol/widget/ListFileSystem.cpp |  4 ++--
 sources/ewol/widget/Manager.cpp        |  2 +-
 sources/ewol/widget/Manager.h          |  2 +-
 sources/ewol/widget/Sizer.cpp          |  8 ++++----
 sources/ewol/widget/Sizer.h            |  8 ++++----
 sources/ewol/widget/Windows.cpp        |  4 ++--
 sources/ewol/widget/Windows.h          |  4 ++--
 sources/ewol/widget/meta/Parameter.cpp |  2 +-
 sources/ewol/widget/meta/Parameter.h   |  2 +-
 22 files changed, 55 insertions(+), 52 deletions(-)

diff --git a/sources/ewol/object/Shared.h b/sources/ewol/object/Shared.h
index 36cbabcc..91b3999b 100644
--- a/sources/ewol/object/Shared.h
+++ b/sources/ewol/object/Shared.h
@@ -99,6 +99,9 @@ namespace ewol {
 					T* operator->() const noexcept {
 						return m_pointer;
 					}
+					operator ewol::object::Owner<T>() const noexcept {
+						return m_pointer;
+					}
 			};
 			template<typename T> Shared<T> makeShared(T* _pointer) {
 				return Shared<T>(_pointer);
diff --git a/sources/ewol/widget/Button.cpp b/sources/ewol/widget/Button.cpp
index 0f54db45..3679958c 100644
--- a/sources/ewol/widget/Button.cpp
+++ b/sources/ewol/widget/Button.cpp
@@ -34,12 +34,12 @@ const char* const ewol::widget::Button::configShaper = "shaper";
 #define STATUS_DOWN      (3)
 
 
-static ewol::Widget* Create() {
+static ewol::Widget* create() {
 	return new ewol::widget::Button();
 }
 
 void ewol::widget::Button::init(ewol::widget::Manager& _widgetManager) {
-	_widgetManager.addWidgetCreator(__class__, &Create);
+	_widgetManager.addWidgetCreator(__class__, &create);
 }
 
 ewol::widget::Button::Button(const std::string& _shaperName) :
diff --git a/sources/ewol/widget/ButtonColor.cpp b/sources/ewol/widget/ButtonColor.cpp
index 9cbf022f..261542e5 100644
--- a/sources/ewol/widget/ButtonColor.cpp
+++ b/sources/ewol/widget/ButtonColor.cpp
@@ -30,12 +30,12 @@ const char * const ewol::widget::ButtonColor::eventChange = "change";
 
 static const char* const eventColorHasChange = "ewol-widget-ButtonColor-colorChange";
 
-static ewol::Widget* Create() {
+static ewol::Widget* create() {
 	return new ewol::widget::ButtonColor();
 }
 
 void ewol::widget::ButtonColor::init(ewol::widget::Manager& _widgetManager) {
-	_widgetManager.addWidgetCreator(__class__,&Create);
+	_widgetManager.addWidgetCreator(__class__, &create);
 }
 
 ewol::widget::ButtonColor::ButtonColor(etk::Color<> _baseColor, std::string _shaperName) :
diff --git a/sources/ewol/widget/CheckBox.cpp b/sources/ewol/widget/CheckBox.cpp
index 44451522..90a7565a 100644
--- a/sources/ewol/widget/CheckBox.cpp
+++ b/sources/ewol/widget/CheckBox.cpp
@@ -27,12 +27,12 @@ const char* const ewol::widget::CheckBox::configShaper = "shaper";
 #undef __class__
 #define __class__	"CheckBox"
 
-static ewol::Widget* Create() {
+static ewol::Widget* create() {
 	return new ewol::widget::CheckBox();
 }
 
 void ewol::widget::CheckBox::init(ewol::widget::Manager& _widgetManager) {
-	_widgetManager.addWidgetCreator(__class__,&Create);
+	_widgetManager.addWidgetCreator(__class__, &create);
 }
 
 ewol::widget::CheckBox::CheckBox(const std::string& _shaperName) :
diff --git a/sources/ewol/widget/Container.cpp b/sources/ewol/widget/Container.cpp
index 7aa55705..83fa7a19 100644
--- a/sources/ewol/widget/Container.cpp
+++ b/sources/ewol/widget/Container.cpp
@@ -16,7 +16,7 @@
 #define __class__	"Container"
 
 
-ewol::widget::Container::Container(ewol::Widget* _subElement) :
+ewol::widget::Container::Container(ewol::object::Shared<ewol::Widget> _subElement) :
   m_subWidget(_subElement) {
 	addObjectType("ewol::widget::Container");
 	// nothing to do ...
@@ -30,7 +30,7 @@ ewol::object::Shared<ewol::Widget> ewol::widget::Container::getSubWidget() {
 	return m_subWidget;
 }
 
-void ewol::widget::Container::setSubWidget(ewol::Widget* _newWidget) {
+void ewol::widget::Container::setSubWidget(ewol::object::Shared<ewol::Widget> _newWidget) {
 	if (NULL == _newWidget) {
 		return;
 	}
@@ -173,7 +173,7 @@ bool ewol::widget::Container::loadXML(exml::Element* _node) {
 			continue;
 		}
 		EWOL_DEBUG("try to create subwidget : '" << widgetName << "'");
-		ewol::Widget* tmpWidget = getWidgetManager().create(widgetName);
+		ewol::object::Shared<ewol::Widget> tmpWidget = getWidgetManager().create(widgetName);
 		if (tmpWidget == NULL) {
 			EWOL_ERROR ("(l "<<pNode->getPos()<<") Can not create the widget : \"" << widgetName << "\"");
 			continue;
diff --git a/sources/ewol/widget/Container.h b/sources/ewol/widget/Container.h
index a4f6bc46..efd4880c 100644
--- a/sources/ewol/widget/Container.h
+++ b/sources/ewol/widget/Container.h
@@ -26,7 +26,7 @@ namespace ewol {
 				/**
 				 * @brief Constructor
 				 */
-				Container(ewol::Widget* _subElement=NULL);
+				Container(ewol::object::Shared<ewol::Widget> _subElement=NULL);
 				/**
 				 * @brief Destructor
 				 */
@@ -41,7 +41,7 @@ namespace ewol {
 				 * @brief set the subWidget node widget.
 				 * @param[in] _newWidget The widget to add.
 				 */
-				void setSubWidget(ewol::Widget* _newWidget);
+				void setSubWidget(ewol::object::Shared<ewol::Widget> _newWidget);
 				/**
 				 * @brief remove the subWidget node (async).
 				 */
diff --git a/sources/ewol/widget/Container2.cpp b/sources/ewol/widget/Container2.cpp
index 63cea6fe..99922f58 100644
--- a/sources/ewol/widget/Container2.cpp
+++ b/sources/ewol/widget/Container2.cpp
@@ -16,7 +16,7 @@
 #define __class__	"Container2"
 
 
-ewol::widget::Container2::Container2(ewol::Widget* _subElement, ewol::Widget* _subElementToggle) :
+ewol::widget::Container2::Container2(ewol::object::Shared<ewol::Widget> _subElement, ewol::object::Shared<ewol::Widget> _subElementToggle) :
   m_idWidgetDisplayed(0) {
 	m_subWidget[0] = _subElement;
 	m_subWidget[1] = _subElementToggle;
@@ -29,7 +29,7 @@ ewol::widget::Container2::~Container2() {
 	subWidgetRemoveToggle();
 }
 
-void ewol::widget::Container2::setSubWidget(ewol::Widget* _newWidget, int32_t _idWidget) {
+void ewol::widget::Container2::setSubWidget(ewol::object::Shared<ewol::Widget> _newWidget, int32_t _idWidget) {
 	subWidgetRemove(_idWidget);
 	m_subWidget[_idWidget] = _newWidget;
 	if (m_subWidget[_idWidget] != NULL) {
@@ -213,7 +213,7 @@ bool ewol::widget::Container2::loadXML(exml::Element* _node) {
 			}
 		}
 		EWOL_DEBUG("try to create subwidget : '" << widgetName << "'");
-		ewol::Widget* tmpWidget = getWidgetManager().create(widgetName);
+		ewol::object::Shared<ewol::Widget> tmpWidget = getWidgetManager().create(widgetName);
 		if (tmpWidget == NULL) {
 			EWOL_ERROR ("(l "<<pNode->getPos()<<") Can not create the widget : \"" << widgetName << "\"");
 			continue;
diff --git a/sources/ewol/widget/Container2.h b/sources/ewol/widget/Container2.h
index 33f63707..6206f47f 100644
--- a/sources/ewol/widget/Container2.h
+++ b/sources/ewol/widget/Container2.h
@@ -30,7 +30,7 @@ namespace ewol {
 				 * @param[in] _subElement Widget to set on the normal position
 				 * @param[in] _subElementToggle Widget to set on the toggle position
 				 */
-				Container2(ewol::Widget* _subElement = nullptr, ewol::Widget* _subElementToggle = nullptr);
+				Container2(ewol::object::Shared<ewol::Widget> _subElement = nullptr, ewol::object::Shared<ewol::Widget> _subElementToggle = nullptr);
 				/**
 				 * @brief Destructor
 				 */
@@ -41,20 +41,20 @@ namespace ewol {
 				 * @param[in] _subWidget Widget to add normal
 				 * @param[in] _idWidget Id of the widget to set
 				 */
-				void setSubWidget(ewol::Widget* _subWidget, int32_t _idWidget);
+				void setSubWidget(ewol::object::Shared<ewol::Widget> _subWidget, int32_t _idWidget);
 			public:
 				/**
 				 * @brief Specify the current widget
 				 * @param[in] _subWidget Widget to add normal
 				 */
-				void setSubWidget(ewol::Widget* _subWidget) {
+				void setSubWidget(ewol::object::Shared<ewol::Widget> _subWidget) {
 					setSubWidget(_subWidget, 0);
 				}
 				/**
 				 * @brief Specify the current toggle widget
 				 * @param[in] _subWidget Widget to add Toggle
 				 */
-				void setSubWidgetToggle(ewol::Widget* _subWidget) {
+				void setSubWidgetToggle(ewol::object::Shared<ewol::Widget> _subWidget) {
 					setSubWidget(_subWidget, 1);
 				}
 			private:
diff --git a/sources/ewol/widget/ContainerN.cpp b/sources/ewol/widget/ContainerN.cpp
index 041859ba..74ecab6b 100644
--- a/sources/ewol/widget/ContainerN.cpp
+++ b/sources/ewol/widget/ContainerN.cpp
@@ -52,7 +52,7 @@ void ewol::widget::ContainerN::lockExpand(const bvec2& _lockExpand) {
 }
 
 
-int32_t ewol::widget::ContainerN::subWidgetAdd(ewol::Widget* _newWidget) {
+int32_t ewol::widget::ContainerN::subWidgetAdd(ewol::object::Shared<ewol::Widget> _newWidget) {
 	if (NULL == _newWidget) {
 		EWOL_ERROR("[" << getId() << "] {" << getObjectType() << "} Try to add An empty Widget ... ");
 		return -1;
@@ -67,7 +67,7 @@ int32_t ewol::widget::ContainerN::subWidgetAdd(ewol::Widget* _newWidget) {
 	return _newWidget->getId();
 }
 
-int32_t ewol::widget::ContainerN::subWidgetAddStart(ewol::Widget* _newWidget) {
+int32_t ewol::widget::ContainerN::subWidgetAddStart(ewol::object::Shared<ewol::Widget> _newWidget) {
 	if (NULL == _newWidget) {
 		EWOL_ERROR("[" << getId() << "] {" << getObjectType() << "} Try to add start An empty Widget ... ");
 		return -1;
@@ -81,7 +81,7 @@ int32_t ewol::widget::ContainerN::subWidgetAddStart(ewol::Widget* _newWidget) {
 	return _newWidget->getId();
 }
 
-void ewol::widget::ContainerN::subWidgetRemove(ewol::Widget* _newWidget) {
+void ewol::widget::ContainerN::subWidgetRemove(ewol::object::Shared<ewol::Widget> _newWidget) {
 	if (NULL == _newWidget) {
 		return;
 	}
@@ -103,7 +103,7 @@ void ewol::widget::ContainerN::subWidgetRemove(ewol::Widget* _newWidget) {
 	}
 }
 
-void ewol::widget::ContainerN::subWidgetUnLink(ewol::Widget* _newWidget) {
+void ewol::widget::ContainerN::subWidgetUnLink(ewol::object::Shared<ewol::Widget> _newWidget) {
 	if (NULL == _newWidget) {
 		return;
 	}
@@ -298,7 +298,7 @@ bool ewol::widget::ContainerN::loadXML(exml::Element* _node) {
 			continue;
 		}
 		EWOL_DEBUG("[" << getId() << "] {" << getObjectType() << "} load new element : \"" << widgetName << "\"");
-		ewol::Widget* subWidget = getWidgetManager().create(widgetName);
+		ewol::object::Shared<ewol::Widget> subWidget = getWidgetManager().create(widgetName);
 		if (subWidget == NULL) {
 			EWOL_ERROR ("[" << getId() << "] {" << getObjectType() << "} (l "<<pNode->getPos()<<") Can not create the widget : \"" << widgetName << "\"");
 			continue;
diff --git a/sources/ewol/widget/ContainerN.h b/sources/ewol/widget/ContainerN.h
index 0c750651..6004b12f 100644
--- a/sources/ewol/widget/ContainerN.h
+++ b/sources/ewol/widget/ContainerN.h
@@ -56,13 +56,13 @@ namespace ewol {
 				 * @param[in] _newWidget the element pointer
 				 * @return the ID of the set element
 				 */
-				virtual int32_t subWidgetAdd(ewol::Widget* _newWidget);
+				virtual int32_t subWidgetAdd(ewol::object::Shared<ewol::Widget> _newWidget);
 				//! @previous
-				inline  int32_t subWidgetAddBack(ewol::Widget* _newWidget) {
+				inline  int32_t subWidgetAddBack(ewol::object::Shared<ewol::Widget> _newWidget) {
 					return subWidgetAdd(_newWidget);
 				};
 				//! @previous
-				inline  int32_t subWidgetAddEnd(ewol::Widget* _newWidget) {
+				inline  int32_t subWidgetAddEnd(ewol::object::Shared<ewol::Widget> _newWidget) {
 					return subWidgetAdd(_newWidget);
 				};
 				/**
@@ -70,21 +70,21 @@ namespace ewol {
 				 * @param[in] _newWidget the element pointer
 				 * @return the ID of the set element
 				 */
-				virtual int32_t subWidgetAddStart(ewol::Widget* _newWidget);
+				virtual int32_t subWidgetAddStart(ewol::object::Shared<ewol::Widget> _newWidget);
 				//! @previous
-				inline  int32_t subWidgetAddFront(ewol::Widget* _newWidget) {
+				inline  int32_t subWidgetAddFront(ewol::object::Shared<ewol::Widget> _newWidget) {
 					return subWidgetAddStart(_newWidget);
 				};
 				/**
 				 * @brief remove definitly a widget from the system and this layer.
 				 * @param[in] _newWidget the element pointer.
 				 */
-				virtual void subWidgetRemove(ewol::Widget* _newWidget);
+				virtual void subWidgetRemove(ewol::object::Shared<ewol::Widget> _newWidget);
 				/**
 				 * @brief Just unlick the specify widget, this function does not remove it from the system (if you can, do nt use it ...)
 				 * @param[in] _newWidget the element pointer.
 				 */
-				virtual void subWidgetUnLink(ewol::Widget* _newWidget);
+				virtual void subWidgetUnLink(ewol::object::Shared<ewol::Widget> _newWidget);
 			public:// Derived function
 				virtual void systemDraw(const ewol::DrawProperty& _displayProp);
 				virtual void onRegenerateDisplay();
diff --git a/sources/ewol/widget/ContextMenu.cpp b/sources/ewol/widget/ContextMenu.cpp
index beeaa8c3..a4e0ab3b 100644
--- a/sources/ewol/widget/ContextMenu.cpp
+++ b/sources/ewol/widget/ContextMenu.cpp
@@ -21,12 +21,12 @@ const char* const ewol::widget::ContextMenu::configArrowPosition = "arrow-positi
 const char* const ewol::widget::ContextMenu::configArrowMode     = "arrow-mode";
 const char* const ewol::widget::ContextMenu::configShaper        = "shaper";
 
-static ewol::Widget* Create() {
+static ewol::Widget* create() {
 	return new ewol::widget::ContextMenu();
 }
 
 void ewol::widget::ContextMenu::init(ewol::widget::Manager& _widgetManager) {
-	_widgetManager.addWidgetCreator(__class__,&Create);
+	_widgetManager.addWidgetCreator(__class__, &create);
 }
 
 
diff --git a/sources/ewol/widget/Gird.cpp b/sources/ewol/widget/Gird.cpp
index f12dbe2b..0e019134 100644
--- a/sources/ewol/widget/Gird.cpp
+++ b/sources/ewol/widget/Gird.cpp
@@ -216,7 +216,7 @@ void ewol::widget::Gird::subWidgetRemoveAll() {
 }
 
 
-void ewol::widget::Gird::subWidgetAdd(int32_t _colId, int32_t _rowId, ewol::Widget* _newWidget) {
+void ewol::widget::Gird::subWidgetAdd(int32_t _colId, int32_t _rowId, ewol::object::Shared<ewol::Widget> _newWidget) {
 	if (NULL == _newWidget) {
 		return;
 	}
diff --git a/sources/ewol/widget/Gird.h b/sources/ewol/widget/Gird.h
index 220c9a91..62dd54f8 100644
--- a/sources/ewol/widget/Gird.h
+++ b/sources/ewol/widget/Gird.h
@@ -97,7 +97,7 @@ namespace ewol {
 				 * @param[in] _rowId Id of the row [0..y].
 				 * @param[in] _newWidget the element pointer
 				 */
-				virtual void subWidgetAdd(int32_t _colId, int32_t _rowId, ewol::Widget* _newWidget);
+				virtual void subWidgetAdd(int32_t _colId, int32_t _rowId, ewol::object::Shared<ewol::Widget> _newWidget);
 				/**
 				 * @brief remove definitly a widget from the system and this Gird.
 				 * @param[in] _newWidget the element pointer.
diff --git a/sources/ewol/widget/ListFileSystem.cpp b/sources/ewol/widget/ListFileSystem.cpp
index 9087bb78..09567ecd 100644
--- a/sources/ewol/widget/ListFileSystem.cpp
+++ b/sources/ewol/widget/ListFileSystem.cpp
@@ -15,12 +15,12 @@
 #undef __class__
 #define __class__ "ListFileSystem"
 
-static ewol::Widget* Create() {
+static ewol::Widget* create() {
 	return new ewol::widget::ListFileSystem();
 }
 
 void ewol::widget::ListFileSystem::init(ewol::widget::Manager& _widgetManager) {
-	_widgetManager.addWidgetCreator(__class__,&Create);
+	_widgetManager.addWidgetCreator(__class__, &create);
 }
 
 const char * const ewol::widget::ListFileSystem::eventFileSelect     = "file-select";
diff --git a/sources/ewol/widget/Manager.cpp b/sources/ewol/widget/Manager.cpp
index 205af6ae..9a573b63 100644
--- a/sources/ewol/widget/Manager.cpp
+++ b/sources/ewol/widget/Manager.cpp
@@ -259,7 +259,7 @@ void ewol::widget::Manager::addWidgetCreator(const std::string& _name,
 	m_creatorList.add(nameLower, _pointer);
 }
 
-ewol::Widget* ewol::widget::Manager::create(const std::string& _name) {
+ewol::object::Shared<ewol::Widget> ewol::widget::Manager::create(const std::string& _name) {
 	std::string nameLower = std::tolower(_name);
 	if (m_creatorList.exist(nameLower) == true) {
 		ewol::widget::Manager::creator_tf pointerFunction = m_creatorList[nameLower];
diff --git a/sources/ewol/widget/Manager.h b/sources/ewol/widget/Manager.h
index 21b3fcfe..cc76d33f 100644
--- a/sources/ewol/widget/Manager.h
+++ b/sources/ewol/widget/Manager.h
@@ -53,7 +53,7 @@ namespace ewol {
 				
 				// element that generate the list of elements
 				void addWidgetCreator(const std::string& _name, creator_tf _pointer);
-				ewol::Widget* create(const std::string& _name);
+				ewol::object::Shared<ewol::Widget> create(const std::string& _name);
 				bool exist(const std::string& _name);
 				std::string list();
 		};
diff --git a/sources/ewol/widget/Sizer.cpp b/sources/ewol/widget/Sizer.cpp
index 04990570..3cd7b079 100644
--- a/sources/ewol/widget/Sizer.cpp
+++ b/sources/ewol/widget/Sizer.cpp
@@ -164,7 +164,7 @@ void ewol::widget::Sizer::calculateMinMaxSize() {
 	//EWOL_ERROR("[" << getId() << "] {" << getObjectType() << "} Result min size : " <<  m_minSize);
 }
 
-int32_t ewol::widget::Sizer::subWidgetAdd(ewol::Widget* _newWidget) {
+int32_t ewol::widget::Sizer::subWidgetAdd(ewol::object::Shared<ewol::Widget> _newWidget) {
 	if (m_animation == animationNone) {
 		return ewol::widget::ContainerN::subWidgetAdd(_newWidget);
 	}
@@ -172,7 +172,7 @@ int32_t ewol::widget::Sizer::subWidgetAdd(ewol::Widget* _newWidget) {
 	return ewol::widget::ContainerN::subWidgetAdd(_newWidget);
 }
 
-int32_t ewol::widget::Sizer::subWidgetAddStart(ewol::Widget* _newWidget) {
+int32_t ewol::widget::Sizer::subWidgetAddStart(ewol::object::Shared<ewol::Widget> _newWidget) {
 	if (m_animation == animationNone) {
 		return ewol::widget::ContainerN::subWidgetAddStart(_newWidget);
 	}
@@ -180,7 +180,7 @@ int32_t ewol::widget::Sizer::subWidgetAddStart(ewol::Widget* _newWidget) {
 	return ewol::widget::ContainerN::subWidgetAddStart(_newWidget);
 }
 
-void ewol::widget::Sizer::subWidgetRemove(ewol::Widget* _newWidget) {
+void ewol::widget::Sizer::subWidgetRemove(ewol::object::Shared<ewol::Widget> _newWidget) {
 	if (m_animation == animationNone) {
 		ewol::widget::ContainerN::subWidgetRemove(_newWidget);
 		return;
@@ -189,7 +189,7 @@ void ewol::widget::Sizer::subWidgetRemove(ewol::Widget* _newWidget) {
 	ewol::widget::ContainerN::subWidgetRemove(_newWidget);
 }
 
-void ewol::widget::Sizer::subWidgetUnLink(ewol::Widget* _newWidget) {
+void ewol::widget::Sizer::subWidgetUnLink(ewol::object::Shared<ewol::Widget> _newWidget) {
 	if (m_animation == animationNone) {
 		ewol::widget::ContainerN::subWidgetUnLink(_newWidget);
 		return;
diff --git a/sources/ewol/widget/Sizer.h b/sources/ewol/widget/Sizer.h
index 6cb32636..567670b2 100644
--- a/sources/ewol/widget/Sizer.h
+++ b/sources/ewol/widget/Sizer.h
@@ -119,10 +119,10 @@ namespace ewol {
 				virtual void calculateSize(const vec2& _availlable);
 				virtual void calculateMinMaxSize();
 				// overwrite the set fuction to start annimations ...
-				virtual int32_t subWidgetAdd(ewol::Widget* _newWidget);
-				virtual int32_t subWidgetAddStart(ewol::Widget* _newWidget);
-				virtual void subWidgetRemove(ewol::Widget* _newWidget);
-				virtual void subWidgetUnLink(ewol::Widget* _newWidget);
+				virtual int32_t subWidgetAdd(ewol::object::Shared<ewol::Widget> _newWidget);
+				virtual int32_t subWidgetAddStart(ewol::object::Shared<ewol::Widget> _newWidget);
+				virtual void subWidgetRemove(ewol::object::Shared<ewol::Widget> _newWidget);
+				virtual void subWidgetUnLink(ewol::object::Shared<ewol::Widget> _newWidget);
 				virtual bool onSetConfig(const ewol::object::Config& _conf);
 				virtual bool onGetConfig(const char* _config, std::string& _result) const;
 		};
diff --git a/sources/ewol/widget/Windows.cpp b/sources/ewol/widget/Windows.cpp
index 101d656c..445e044e 100644
--- a/sources/ewol/widget/Windows.cpp
+++ b/sources/ewol/widget/Windows.cpp
@@ -166,7 +166,7 @@ void ewol::widget::Windows::systemDraw(const ewol::DrawProperty& _displayProp) {
 	#endif
 }
 
-void ewol::widget::Windows::setSubWidget(ewol::Widget* _widget) {
+void ewol::widget::Windows::setSubWidget(ewol::object::Shared<ewol::Widget> _widget) {
 	if (m_subWidget != NULL) {
 		EWOL_INFO("Remove current main windows Widget...");
 		m_subWidget.reset();
@@ -176,7 +176,7 @@ void ewol::widget::Windows::setSubWidget(ewol::Widget* _widget) {
 	calculateSize(m_size);
 }
 
-void ewol::widget::Windows::popUpWidgetPush(ewol::Widget* _widget) {
+void ewol::widget::Windows::popUpWidgetPush(ewol::object::Shared<ewol::Widget> _widget) {
 	if (_widget == NULL) {
 		// nothing to do an error appear :
 		EWOL_ERROR("can not set widget pop-up (null pointer)");
diff --git a/sources/ewol/widget/Windows.h b/sources/ewol/widget/Windows.h
index de5ec482..e2d4c3ed 100644
--- a/sources/ewol/widget/Windows.h
+++ b/sources/ewol/widget/Windows.h
@@ -59,8 +59,8 @@ namespace ewol {
 				ewol::object::Owner<ewol::Widget> m_subWidget;
 				std::vector<ewol::object::Owner<ewol::Widget>> m_popUpWidgetList;
 			public:
-				void setSubWidget(ewol::Widget* _widget);
-				void popUpWidgetPush(ewol::Widget* _widget);
+				void setSubWidget(ewol::object::Shared<ewol::Widget> _widget);
+				void popUpWidgetPush(ewol::object::Shared<ewol::Widget> _widget);
 				void popUpWidgetPop();
 				size_t popUpCount() {
 					return m_popUpWidgetList.size();
diff --git a/sources/ewol/widget/meta/Parameter.cpp b/sources/ewol/widget/meta/Parameter.cpp
index 3e6ec34f..db1c5fb9 100644
--- a/sources/ewol/widget/meta/Parameter.cpp
+++ b/sources/ewol/widget/meta/Parameter.cpp
@@ -232,7 +232,7 @@ void ewol::widget::Parameter::onObjectRemove(ewol::object::Shared<ewol::Object>
 	}
 }
 
-void ewol::widget::Parameter::menuAdd(std::string _label, std::string _image, ewol::Widget* _associateWidget) {
+void ewol::widget::Parameter::menuAdd(std::string _label, std::string _image, ewol::object::Shared<ewol::Widget> _associateWidget) {
 	if (NULL != m_paramList) {
 		m_paramList->menuAdd(_label, m_currentIdList, _image);
 		if (NULL != m_wSlider) {
diff --git a/sources/ewol/widget/meta/Parameter.h b/sources/ewol/widget/meta/Parameter.h
index 64c25b83..dc9efc14 100644
--- a/sources/ewol/widget/meta/Parameter.h
+++ b/sources/ewol/widget/meta/Parameter.h
@@ -38,7 +38,7 @@ namespace ewol {
 				virtual void onObjectRemove(ewol::object::Shared<ewol::Object> _removeObject);
 			public:
 				void setTitle(std::string _label);
-				void menuAdd(std::string _label, std::string _image, ewol::Widget* _associateWidget);
+				void menuAdd(std::string _label, std::string _image, ewol::object::Shared<ewol::Widget> _associateWidget);
 				void menuAddGroup(std::string _label);
 				void menuClear();
 				void menuSeparator();