#6 Implement base input gui

Projects/Editor/Source/GUI/CGUIContext.cpp

@@ -25,8 +25,10 @@ This file is part of the "Skylicht Engine".
 #include "pch.h"
 #include "CGUIContext.h"
 #include "GUI/Controls/CCanvas.h"
+
 #include "GUI/Renderer/CSkylichtRenderer.h"
 #include "GUI/Theme/CSkylichtTheme.h"
+#include "GUI/Input/CSkylichtInput.h"
 
 namespace Skylicht
 {
@@ -39,10 +41,13 @@ namespace Skylicht
 			CBase* CGUIContext::KeyboardFocus = NULL;
 
 			CCanvas* g_rootCanvas = NULL;
+			CInput* g_input = NULL;
 
 			CSkylichtRenderer *g_renderer = NULL;
 			CSkylichtTheme *g_theme = NULL;
 
+			float g_guiUpdateTime = 0.0f;
+
 			void CGUIContext::initGUI(float width, float height)
 			{
 				g_rootCanvas = new CCanvas(width, height);
@@ -52,18 +57,28 @@ namespace Skylicht
 
 				g_theme = new CSkylichtTheme();
 				CTheme::setTheme(g_theme);
+
+				g_input = new CSkylichtInput();
+				CInput::setInput(g_input);
 			}
 
 			void CGUIContext::destroyGUI()
 			{
 				delete g_rootCanvas;
 				delete g_renderer;
 				delete g_theme;
+				delete g_input;
 			}
 
-			void CGUIContext::update()
+			void CGUIContext::update(float time)
 			{
 				g_rootCanvas->update();
+				g_guiUpdateTime = time;
+			}
+
+			float CGUIContext::getTime()
+			{
+				return g_guiUpdateTime;
 			}
 
 			void CGUIContext::render()

Projects/Editor/Source/GUI/CGUIContext.h

@@ -46,7 +46,9 @@ namespace Skylicht
 
 				static void destroyGUI();
 
-				static void update();
+				static void update(float time);
+
+				static float getTime();
 
 				static void render();
 

Projects/Editor/Source/GUI/Controls/CBase.cpp

@@ -469,14 +469,16 @@ namespace Skylicht
 
 			void CBase::onMouseEnter()
 			{
-				OnHoverEnter(this);
+				if (OnHoverEnter != nullptr)
+					OnHoverEnter(this);
 
 				reDraw();
 			}
 
 			void CBase::onMouseLeave()
 			{
-				OnHoverLeave(this);
+				if (OnHoverLeave != nullptr)
+					OnHoverLeave(this);
 
 				reDraw();
 			}

Projects/Editor/Source/GUI/Controls/CBase.h

@@ -155,7 +155,7 @@ namespace Skylicht
 				inline void setWidth(float w) { setSize(w, height()); }
 				inline void setHeight(float h) { setSize(width(), h); }
 
-				inline bool setSize(float w, float h) { setBounds(X(), Y(), w, h); }
+				inline bool setSize(float w, float h) { return setBounds(X(), Y(), w, h); }
 				inline bool setSize(const SDimension& p) { setSize(p.Width, p.Height); }
 				inline SDimension GetSize() const { return SDimension(width(), height()); }
 
@@ -195,18 +195,20 @@ namespace Skylicht
 
 			public:
 
-				virtual void onMouseMoved(int x, int y, int deltaX, int deltaY) {}
+				virtual void updateCursor() {}
+
+				virtual void onMouseMoved(float x, float y, float deltaX, float deltaY) {}
 				virtual bool onMouseWheeled(int iDelta);
 
-				virtual void onMouseClickLeft(int x, int y, bool bDown) {}
-				virtual void onMouseClickRight(int x, int y, bool bDown) {}
+				virtual void onMouseClickLeft(float x, float y, bool bDown) {}
+				virtual void onMouseClickRight(float x, float y, bool bDown) {}
 
-				virtual void onMouseDoubleClickLeft(int x, int y)
+				virtual void onMouseDoubleClickLeft(float x, float y)
 				{
 					onMouseClickLeft(x, y, true);
 				}
 
-				virtual void onMouseDoubleClickRight(int x, int y)
+				virtual void onMouseDoubleClickRight(float x, float y)
 				{
 					onMouseClickRight(x, y, true);
 				}

Projects/Editor/Source/GUI/Controls/CCanvas.h

@@ -58,6 +58,10 @@ namespace Skylicht
 
 				virtual void removeDelayDelete(CBase *control);
 
+			public:
+
+
+
 			public:
 
 				CBase* FirstTab;

Projects/Editor/Source/GUI/Controls/CDragger.cpp

@@ -0,0 +1,76 @@
+/*
+!@
+MIT License
+
+Copyright (c) 2020 Skylicht Technology CO., LTD
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+This file is part of the "Skylicht Engine".
+https://github.com/skylicht-lab/skylicht-engine
+!#
+*/
+
+#include "pch.h"
+#include "CDragger.h"
+
+namespace Skylicht
+{
+	namespace Editor
+	{
+		namespace GUI
+		{
+			CDragger::CDragger(CBase* parent, float x, float y, float w, float h) :
+				CBase(parent),
+				m_pressed(false)
+			{
+				setBounds(x, y, w, h);
+			}
+
+			CDragger::~CDragger()
+			{
+
+			}
+
+			void CDragger::onMouseMoved(float x, float y, float deltaX, float deltaY)
+			{
+				if (m_disabled)
+					return;
+
+				if (!m_pressed)
+					return;
+
+				SPoint p = SPoint(x - m_holdPosition.X, y - m_holdPosition.Y);
+
+				if (m_parent->getParent() != NULL)
+					p = m_parent->getParent()->canvasPosToLocal(p);
+
+				m_parent->moveTo(p.X, p.Y);
+			}
+
+			void CDragger::onMouseClickLeft(float x, float y, bool bDown)
+			{
+				if (m_disabled)
+					return;
+
+				m_pressed = bDown;
+
+				if (m_pressed == true)
+				{
+					m_holdPosition = m_parent->canvasPosToLocal(SPoint(x, y));
+				}
+			}
+		}
+	}
+}

Projects/Editor/Source/GUI/Controls/CDragger.h

@@ -0,0 +1,52 @@
+/*
+!@
+MIT License
+
+Copyright (c) 2020 Skylicht Technology CO., LTD
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+This file is part of the "Skylicht Engine".
+https://github.com/skylicht-lab/skylicht-engine
+!#
+*/
+#pragma once
+
+#include "GUI/Controls/CBase.h"
+
+namespace Skylicht
+{
+	namespace Editor
+	{
+		namespace GUI
+		{
+			class CDragger : public CBase
+			{
+			protected:
+				bool m_pressed;
+
+				SPoint m_holdPosition;
+
+			public:
+				CDragger(CBase* parent, float x, float y, float w, float h);
+
+				virtual ~CDragger();
+
+				virtual void onMouseMoved(float x, float y, float deltaX, float deltaY);
+
+				virtual void onMouseClickLeft(float x, float y, bool bDown);
+			};
+		}
+	}
+}

Projects/Editor/Source/GUI/Controls/CWindow.cpp

@@ -23,6 +23,7 @@ This file is part of the "Skylicht Engine".
 */
 
 #include "pch.h"
+#include "CDragger.h"
 #include "CWindow.h"
 
 namespace Skylicht
@@ -35,6 +36,13 @@ namespace Skylicht
 				CBase(parent)
 			{
 				setBounds(x, y, w, h);
+
+				CDragger *titleBar = new CDragger(this, 0.0f, 0.0f, 0.0f, 0.0f);
+				titleBar->setHeight(24);
+				titleBar->setPadding(SPadding(0, 0, 0, 0));
+				titleBar->setMargin(SMargin(0, 0, 0, 4));
+				titleBar->dock(EPosition::Top);
+
 			}
 
 			CWindow::~CWindow()