Add option TESSESFRAMEWORK_DEFINE_SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS

src/SDL2/Views/TabView.cpp

@@ -0,0 +1,121 @@
+#if defined(TESSESFRAMEWORK_ENABLE_SDL2)
+#include "TessesFramework/SDL2/Views/TabView.hpp"
+
+namespace Tesses::Framework::SDL2::Views
+{
+    void TabView::OnDraw(SDL_Renderer* renderer, SDL_Rect& r)
+    {
+        auto view = this->GetViewAt(0);
+        auto win =this->GetWindow();
+        if(this->tabsVisible) 
+        {
+            
+            int h = 
+            win->monospaced_font->MaxHeight() + (win->palette.borderSize*3);
+
+            SDL_Rect viewBounds = {
+                .x=r.x,
+                .y=h+r.y,
+                .w=r.w,
+                .h=r.h-h
+            };
+            CallOnDraw(view,renderer,viewBounds);
+        }
+        else 
+        {
+            if(view != nullptr)  CallOnDraw(view,renderer,r);
+        }
+    }
+    bool TabView::OnEvent(SDL_Event& event, SDL_Rect& myBounds, SDL_Rect& visibleBounds)
+    {
+        auto view = this->GetViewAt(0);
+        auto win =this->GetWindow();
+        if(this->tabsVisible) 
+        {
+            int h = 
+            win->monospaced_font->MaxHeight() + (win->palette.borderSize*3);
+            SDL_Rect viewBounds = {
+                .x=0,
+                .y=h,
+                .w=myBounds.w,
+                .h=myBounds.h-h
+            };
+
+            SDL_Rect theirVisibleBounds = viewBounds;
+                    theirVisibleBounds.x += visibleBounds.x;
+                    theirVisibleBounds.y += visibleBounds.y;
+
+            viewBounds.x += myBounds.x;
+            viewBounds.y += myBounds.y;
+            Clipper::ClipRect(theirVisibleBounds, visibleBounds);
+            return CallOnEvent(view,event,viewBounds,theirVisibleBounds);
+        }
+        else 
+        {
+            if(view != nullptr) return CallOnEvent(view,event,myBounds,visibleBounds);
+        }
+        return View::OnEvent(event,myBounds,visibleBounds);
+    }
+       
+      
+    TabView::TabView() : TabView(true)
+    {
+
+    }
+    TabView::TabView(bool tabsVisible) : ContainerView()
+    {
+        this->tabsVisible=tabsVisible;
+        this->firstTab=0;
+        this->selectedTab=0;
+    }
+            
+            
+    void TabView::AddTab(std::string name, View* view, bool owns)
+    {
+        for(auto& item : this->items)
+        {
+            if(item.second.first == view) return;
+        }
+        this->AssignChildParentToThis(view);
+        this->items.push_back(std::pair<std::string,std::pair<View*,bool>>(name,std::pair<View*,bool>(view,owns)));
+    }
+    void TabView::RemoveTab(View* view)
+    {
+        for(auto index = this->items.begin(); index != this->items.end(); index++)
+        {
+            if(index->second.first == view)
+            {
+                if(index->second.second) delete index->second.first;
+                this->items.erase(index);
+                return;
+            }
+        }
+    }
+    void TabView::Clear()
+    {
+        for(auto& item : this->items)
+        {
+            if(item.second.second) delete item.second.first;
+        }
+        items.clear();
+    }
+    size_t TabView::ViewCount()
+    {
+        return this->items.empty() ? 0 : 1;
+    }
+    View* TabView::GetViewAt(size_t index)
+    {
+        if(this->items.empty()) return nullptr;
+        if(this->selectedTab >= this->items.size()) return this->items.back().second.first;
+        return this->items[this->selectedTab].second.first;
+    }
+    TabView::~TabView()
+    {
+        for(auto& item : this->items)
+        {
+            if(item.second.second) delete item.second.first;
+        }
+    }
+}
+
+#endif