added image.src property

src/graphics/ui/elements/Image.cpp

@@ -33,3 +33,11 @@ void Image::setAutoResize(bool flag) {
 bool Image::isAutoResize() const {
     return autoresize;
 }
+
+const std::string& Image::getTexture() const {
+    return texture;
+}
+
+void Image::setTexture(const std::string& name) {
+    texture = name;
+}

src/graphics/ui/elements/Image.hpp

@@ -15,6 +15,8 @@ namespace gui {
 
         virtual void setAutoResize(bool flag);
         virtual bool isAutoResize() const;
+        virtual const std::string& getTexture() const;
+        virtual void setTexture(const std::string& name);
     };
 }