Add GUI Support

src/SDL2/View.cpp

@@ -0,0 +1,173 @@
+#include "TessesFramework/SDL2/GUI.hpp"
+using namespace Tesses::Framework::Serialization::Json;
+#if defined(TESSESFRAMEWORK_ENABLE_SDL2)
+#include "TessesFramework/SDL2/Views/ButtonView.hpp"
+#include "TessesFramework/SDL2/Views/CheckView.hpp"
+#include "TessesFramework/SDL2/Views/LabelView.hpp"
+namespace Tesses::Framework::SDL2 
+{
+    ContainerView::ContainerView() : View()
+    {
+        this->flags = 0;
+    }
+    ContainerView::ContainerView(std::string text) : View(text)
+    {
+        this->flags = 0;
+    }
+    View::View() : View((std::string){})
+    {
+
+    }
+    View::View(std::string text)
+    {
+        this->text = text;
+        this->flags=VIEWFLAG_TABSTOP;
+    }
+    void View::SetText(std::string text)
+    {
+        this->text=text;
+    }
+    std::string View::GetText()
+    {
+        return this->text;
+    }
+    void View::OnMouseUp(GUIMouseButtonEventArgs& click)
+    {
+        
+    }
+    void View::OnMouseDown(GUIMouseButtonEventArgs& click)
+    {
+        
+    }
+    void View::OnClick(GUIEventArgs& click)
+    {
+        
+    }
+    GUIWindow* View::GetWindow()
+    {
+        if(this->parent ==nullptr) return nullptr;
+        return this->parent->GetWindow();
+    }
+    void View::OnDragDropFile(Tesses::Framework::Filesystem::VFSPath filePath,SDL_Rect myRect, SDL_Point dropLoc)
+    {
+
+    }
+    void View::OnDragDropText(std::string text,SDL_Rect myRect, SDL_Point dropLoc)
+    {
+
+    }
+
+    void View::OnEnter(GUIEventArgs& evt)
+    {
+
+    }
+    void View::OnLeave(GUIEventArgs& evt)
+    {
+
+    }
+           
+   
+    void View::OnDraw(SDL_Renderer* renderer, SDL_Rect& myRect)
+    {
+
+    }
+    void View::OnSetParent(View* v)
+    {
+        
+    }
+            
+    bool View::OnEvent(SDL_Event& event, SDL_Rect& myBounds, SDL_Rect& myVisibleBounds)
+    {
+        GUISDLEventEventArgs sdle;
+        sdle.event = event;
+        this->SDLEvent.Invoke(this,sdle);
+        if(event.type == SDL_MOUSEBUTTONDOWN)
+        {
+            if(event.button.x >= myVisibleBounds.x && event.button.x < myVisibleBounds.x+myVisibleBounds.w && event.button.y >= myVisibleBounds.y && event.button.y < myVisibleBounds.y+myVisibleBounds.h)
+            {
+                GUIMouseButtonEventArgs cea;
+                cea.button = (int)event.button.button;
+                cea.x = event.button.x - myVisibleBounds.x;
+                cea.y = event.button.y - myVisibleBounds.y;
+                cea.which = event.button.which;
+                this->SetViewFlag(VIEWFLAG_MOUSEDOWN_STATE,true);
+                OnMouseDown(cea);
+                this->MouseDown.Invoke(this,cea);
+            }
+        }
+        if(event.type == SDL_MOUSEBUTTONUP)
+        {
+            if(this->GetViewFlag(VIEWFLAG_MOUSEDOWN_STATE))
+            {
+                GUIMouseButtonEventArgs cea;
+                cea.button = (int)event.button.button;
+                cea.x = event.button.x - myVisibleBounds.x;
+                cea.y = event.button.y - myVisibleBounds.y;
+                cea.which = event.button.which;
+                this->SetViewFlag(VIEWFLAG_MOUSEDOWN_STATE,false);
+                OnMouseUp(cea);
+                this->MouseUp.Invoke(this,cea);
+                GUIEventArgs cea2;
+                OnClick(cea2);
+                this->Click.Invoke(this,cea);
+                return true;
+            }
+            
+        }
+        else if(event.type == SDL_MOUSEMOTION)
+        {
+            bool inside = event.motion.x >= myVisibleBounds.x && event.motion.x < myVisibleBounds.x+myVisibleBounds.w && event.motion.y >= myVisibleBounds.y && event.motion.y < myVisibleBounds.y+myVisibleBounds.h;
+            bool hoverFlag = this->GetViewFlag(VIEWFLAG_HOVER_STATE);
+            if(inside && !hoverFlag)
+            {
+                this->SetViewFlag(VIEWFLAG_HOVER_STATE,true);
+                GUIEventArgs e;
+                this->OnEnter(e);
+                this->Enter.Invoke(this,e);
+            }
+            else if(!inside && hoverFlag)
+            {
+                this->SetViewFlag(VIEWFLAG_HOVER_STATE,false);
+                GUIEventArgs e;
+                this->OnLeave(e);
+                this->Leave.Invoke(this,e);
+            }
+        }
+        return false;
+    }
+
+    
+    std::string View::GetId()
+    {
+        return this->id;
+    }
+    void View::SetId(std::string id)
+    {
+        this->id = id;
+    }
+    View* View::FindViewById(std::string id)
+    {
+        if(this->GetId() == id) return this;
+        return nullptr;
+    }
+
+    View* ContainerView::FindViewById(std::string id)
+    {
+        if(this->GetId() == id) return this;
+        for(size_t i = 0; i <this->ViewCount(); i++)
+        {
+            auto v = this->GetViewAt(i);
+            auto v2 = v->FindViewById(id);
+            if(v2 != nullptr) return v2;
+        }
+        return nullptr;
+    }
+
+
+    View::~View()
+    {
+
+    }
+    
+}
+#endif