From 6a41d0968ad98aaed1d9a40116db9e6773ebe9b4 Mon Sep 17 00:00:00 2001
From: SooChan Lim <sc1.lim@samsung.com>
Date: Tue, 25 Aug 2020 11:56:13 +0900
Subject: [PATCH] DSRenderView: add registerCallbackUpdated method

Change-Id: I49f1d68a3da95d7f6b5a9459db47b55cc3b141e9
---
 src/DSRender/DSRenderView.h                | 3 +++
 src/DSRender/DSRenderViewDaliImpl.cpp      | 7 +++++++
 src/DSRender/DSRenderViewDaliImpl.h        | 4 ++++
 src/DSRender/DSRenderViewEcoreEvasImpl.cpp | 6 ++++++
 src/DSRender/DSRenderViewEcoreEvasImpl.h   | 4 ++++
 5 files changed, 24 insertions(+)

diff --git a/src/DSRender/DSRenderView.h b/src/DSRender/DSRenderView.h
index 74a4a2c..e5c85b4 100644
--- a/src/DSRender/DSRenderView.h
+++ b/src/DSRender/DSRenderView.h
@@ -26,6 +26,8 @@
 
 #include "IDSBuffer.h"
 #include "DSWindow.h"
+#include "DSObject.h"
+#include "DSSignal.h"
 
 namespace display_server
 {
@@ -38,6 +40,7 @@ public:
 
 	virtual bool setBuffer(std::shared_ptr<IDSBuffer> buffer) = 0;
 	virtual std::shared_ptr<DSWindow> getWindow() = 0;
+	virtual void registerCallbackUpdated(DSObject *slot, std::function<void(void *)> func) = 0;
 
 private:
 	/* data */
diff --git a/src/DSRender/DSRenderViewDaliImpl.cpp b/src/DSRender/DSRenderViewDaliImpl.cpp
index 1b64d5b..d860d64 100644
--- a/src/DSRender/DSRenderViewDaliImpl.cpp
+++ b/src/DSRender/DSRenderViewDaliImpl.cpp
@@ -146,6 +146,11 @@ std::shared_ptr<DSWindow> DSRenderViewDaliImpl::getWindow()
 	return __window;
 }
 
+void DSRenderViewDaliImpl::registerCallbackUpdated(DSObject *slot, std::function<void(void *)> func)
+{
+	__updatedSignal.connect(slot, func);
+}
+
 void DSRenderViewDaliImpl::__onWindowBufferChanged(std::shared_ptr<IDSBuffer> buffer)
 {
 	if (buffer) {
@@ -159,6 +164,8 @@ void DSRenderViewDaliImpl::__onWindowBufferChanged(std::shared_ptr<IDSBuffer> bu
 		DSLOG_ERR("DSRenderViewDaliImpl", "setBuffer fails.");
 		return;
 	}
+
+	__updatedSignal.emit(nullptr);
 }
 
 } // namespace display_server
diff --git a/src/DSRender/DSRenderViewDaliImpl.h b/src/DSRender/DSRenderViewDaliImpl.h
index 47c72ff..356b787 100644
--- a/src/DSRender/DSRenderViewDaliImpl.h
+++ b/src/DSRender/DSRenderViewDaliImpl.h
@@ -43,6 +43,8 @@ public:
 	bool setBuffer(std::shared_ptr<IDSBuffer> buffer) override;
 	std::shared_ptr<DSWindow> getWindow() override;
 
+	void registerCallbackUpdated(DSObject *slot, std::function<void(void *)> func) override;
+
 	Dali::Geometry CreateTexturedQuad();
 
 private:
@@ -52,6 +54,8 @@ private:
 	Dali::OffscreenWindow     __offscreenWindow;
 	Dali::Renderer            __renderer;
 	Dali::Actor               __textureViewActor;
+
+	DSSignal<void *> __updatedSignal;
 };
 
 }
diff --git a/src/DSRender/DSRenderViewEcoreEvasImpl.cpp b/src/DSRender/DSRenderViewEcoreEvasImpl.cpp
index e66845c..9fe237d 100644
--- a/src/DSRender/DSRenderViewEcoreEvasImpl.cpp
+++ b/src/DSRender/DSRenderViewEcoreEvasImpl.cpp
@@ -78,4 +78,10 @@ std::shared_ptr<DSWindow> DSRenderViewEcoreEvasImpl::getWindow()
 	return __window;
 }
 
+void DSRenderViewEcoreEvasImpl::registerCallbackUpdated(DSObject *slot, std::function<void(void *)> func)
+{
+	// No updated signal at ecore evas implementation yet.
+	//__updatedSignal.connect(slot, func);
+}
+
 } // namespace display_server
diff --git a/src/DSRender/DSRenderViewEcoreEvasImpl.h b/src/DSRender/DSRenderViewEcoreEvasImpl.h
index 11ab261..0572a19 100644
--- a/src/DSRender/DSRenderViewEcoreEvasImpl.h
+++ b/src/DSRender/DSRenderViewEcoreEvasImpl.h
@@ -40,11 +40,15 @@ public:
 	bool setBuffer(std::shared_ptr<IDSBuffer> buffer) override;
 	std::shared_ptr<DSWindow> getWindow() override;
 
+	void registerCallbackUpdated(DSObject *slot, std::function<void(void *)> func) override;
+
 private:
 	void __onWindowBufferChanged(std::shared_ptr<IDSBuffer> buffer);
 
 	Evas_Object *__evasView;
 	std::shared_ptr<DSWindow> __window;
+
+	DSSignal<void *> __updatedSignal;
 };
 
 
-- 
2.7.4