Add GUI Support

apps/guilayouttester.cpp

@@ -0,0 +1,75 @@
+
+#if defined(TESSESFRAMEWORK_ENABLE_SDL2)
+#include "TessesFramework/SDL2/GUI.hpp"
+#include "TessesFramework/SDL2/Views/ButtonView.hpp"
+#include "TessesFramework/SDL2/Views/AbsoluteView.hpp"
+#include "TessesFramework/SDL2/Views/LabelView.hpp"
+#include "TessesFramework/SDL2/Views/TextListView.hpp"
+#include "TessesFramework/Filesystem/LocalFS.hpp"
+#include "TessesFramework/SDL2/Views/ProgressView.hpp"
+#include "TessesFramework/SDL2/Views/CheckView.hpp"
+#include "TessesFramework/TextStreams/StreamReader.hpp"
+#include "TessesFramework/Streams/FileStream.hpp"
+#include <iostream>
+using namespace Tesses::Framework;
+using namespace Tesses::Framework::SDL2;
+
+using namespace Tesses::Framework::Streams;
+using namespace Tesses::Framework::TextStreams;
+using namespace Tesses::Framework::Serialization::Json;
+
+void Load(GUIWindow& window, std::string jsonFile)
+{
+    FILE* f = fopen(jsonFile.c_str(),"rb");
+    if(f != NULL)
+    {
+        FileStream strm(f,true,"rb");
+        StreamReader r(&strm,false);
+        auto text = r.ReadToEnd();
+        try {
+            auto obj = Json::Decode(text);
+            window.SetView(obj);
+        } catch(...)
+        {
+
+        }
+    }
+}
+#endif
+
+
+
+
+
+int main(int argc,char** argv)
+{
+    #if defined(TESSESFRAMEWORK_ENABLE_SDL2)
+    if(argc < 2)
+    {
+        std::cout << "USAGE: " << argv[0] << " layout.json" << std::endl;
+        return 0;
+    }
+    std::string jsonFile = argv[1];
+    TF_Init();
+
+    
+    GUIPalette pal0(true,(SDL_Color){.r=255,.g=0,.b=0,.a=255},20);
+    GUIWindow window("Press ALT+R to Reload",640,480,SDL_WINDOW_RESIZABLE,pal0);
+    
+    window.SDLEvent += std::make_shared<FunctionalEvent<View*,GUISDLEventEventArgs&>>([&window,jsonFile](View* sender, GUISDLEventEventArgs& e)->void{
+        if(e.event.type == SDL_KEYUP && (uint64_t)(e.event.key.keysym.mod & SDL_Keymod::KMOD_ALT) != 0 && e.event.key.keysym.sym == SDLK_r)
+        {
+            Load(window,jsonFile);    
+        }
+    });
+    
+    Load(window,jsonFile);
+    
+    
+
+    TF_RunEventLoop();
+
+    TF_Quit();
+    #endif
+    return 0;
+}