Add GUI Support

2025-06-12 15:43:58 -05:00
parent dd4527645e
commit 71a2c83e5a
59 changed files with 3114 additions and 103 deletions
--- a/src/SDL2/Views/CheckView.cpp
+++ b/src/SDL2/Views/CheckView.cpp
@@ -0,0 +1,122 @@
+#if defined(TESSESFRAMEWORK_ENABLE_SDL2)
+#include "TessesFramework/SDL2/Views/CheckView.hpp"
+
+namespace Tesses::Framework::SDL2::Views
+{
+    void CheckView::OnCheckChanged(GUIEventArgs& event)
+    {
+        
+    }
+    void CheckView::OnDraw(SDL_Renderer* renderer, SDL_Rect& r)
+    {
+        auto win = this->GetWindow();
+
+        const int checkSz=32;
+
+        SDL_Rect checkBoxRect={.x=r.x,.y=r.y+((r.h/2)-(checkSz/2)),.w=checkSz,.h=checkSz};
+
+        int textW;
+        int textH;
+        win->normal_font->CalculateSize(this->text,textW,textH);
+
+        //we only need the y
+
+        int x = r.x+checkSz+8;
+        int y = r.y+((r.h/2)-(textH/2));
+
+        win->normal_font->Render(renderer,x,y,text,win->palette.accent);
+
+
+
+        if(this->GetViewFlag(VIEWFLAG_CHECKED))
+        {
+            SDL_SetRenderDrawColor(renderer,win->palette.accent.r,win->palette.accent.g,win->palette.accent.b,win->palette.accent.a);
+       
+            //x=0,y=0.5, x=0.5, y=1
+
+            int x1=checkBoxRect.x+4;
+            int y1=checkBoxRect.y+4+((checkSz-8)/2);
+            int x2=checkBoxRect.x+4+((checkSz-8)/2);
+            int y2=checkBoxRect.y+4+(checkSz-8);
+
+            int x3=checkBoxRect.x+4+(checkSz-8);
+            int y3=checkBoxRect.y+4;
+
+            for(int i = 0; i < 4; i++)
+            {
+                SDL_RenderDrawLine(renderer,x1,y1-i,x2,y2-i);
+                SDL_RenderDrawLine(renderer,x2-i,y2,x3-i,y3);
+            }
+        }
+
+        auto isHovering = this->GetViewFlag(VIEWFLAG_HOVER_STATE);
+        auto isActive = this->GetViewFlag(VIEWFLAG_ISACTIVE);
+        auto isMouseDown = this->GetViewFlag(VIEWFLAG_MOUSEDOWN_STATE);
+
+        SDL_Color& color = win->palette.GetBorderColor(isHovering,isActive,isMouseDown);
+
+        SDL_SetRenderDrawColor(renderer,color.r,color.g,color.b,color.a);
+
+        for(int i = 0; i < 4; i++)
+        {
+            SDL_RenderDrawRect(renderer,&checkBoxRect);
+            checkBoxRect.x++;
+            checkBoxRect.y++;
+            checkBoxRect.w-=2;
+            checkBoxRect.h-=2;
+        }
+    }
+    bool CheckView::OnEvent(SDL_Event& event, SDL_Rect& myBounds, SDL_Rect& visibleBounds)
+    {
+        if(this->GetViewFlag(VIEWFLAG_ISACTIVE))
+        {
+            if(event.type == SDL_KEYUP)
+            {
+                switch(event.key.keysym.sym)
+                {
+                    case SDL_KeyCode::SDLK_SPACE:
+                    {
+                        GUIEventArgs e;
+
+                        this->SetViewFlag(VIEWFLAG_CHECKED,!this->GetViewFlag(VIEWFLAG_CHECKED));
+                        this->OnClick(e);
+                        this->Click.Invoke(this,e);
+                        this->OnCheckChanged(e);
+                        this->CheckChanged.Invoke(this,e);
+                    }   break;
+                }
+            }
+        }
+        if(event.type == SDL_MOUSEBUTTONUP)
+        {
+            if(event.button.x >= visibleBounds.x && event.button.x < visibleBounds.x+visibleBounds.w && event.button.y >= visibleBounds.y && event.button.y < visibleBounds.y+visibleBounds.h)
+            {
+                this->GetWindow()->MakeActive(this);   
+                this->SetViewFlag(VIEWFLAG_CHECKED,!this->GetViewFlag(VIEWFLAG_CHECKED));
+                GUIEventArgs e;
+                this->OnCheckChanged(e);
+                this->CheckChanged.Invoke(this,e);
+            }
+        }
+        return View::OnEvent(event,myBounds,visibleBounds);
+    }
+        
+    CheckView::CheckView(bool checked, std::string label) : View(label)
+    {
+        this->SetViewFlag(VIEWFLAG_CHECKED,checked);
+    }
+    CheckView::CheckView() : View()
+    {
+        this->SetViewFlag(VIEWFLAG_CHECKED,false);
+    }
+
+    bool CheckView::GetChecked()
+    {
+        return this->GetViewFlag(VIEWFLAG_CHECKED);
+    }
+    void CheckView::SetChecked(bool value)
+    {
+        this->SetViewFlag(VIEWFLAG_CHECKED,true);
+    }
+}
+#endif