Initial image implementation

Widgets/WidgetImage.h

@@ -0,0 +1,47 @@
+#ifndef WIDGET_IMAGE_H_
+#define WIDGET_IMAGE_H_
+
+#include "Widget.h"
+
+#include <string>
+
+#include "../sdl_helpers.h"
+
+class WidgetImage : public Widget
+{
+protected:
+	// Image filepath
+	std::string m_filename;
+
+	// Image surface
+	SDL_Surface* m_image_surface;
+
+	// Whether to resize the image and how
+	// RESIZE_NONE - Do not resize
+	// RESIZE_FIT - Scale the image to fit the rectangle
+	// RESIZE_STRETCH - Scale and stretch the image to fit the box perfectly
+	ImageResize m_resize_type;
+
+	// Default - center
+	HorizontalAlign m_halign;
+
+	// Default - center
+	VerticalAlign m_valign;
+
+	// Background color to be used
+	// Default - transparent white
+	SDL_Color m_bg_color;
+
+public:
+	WidgetImage(int x, int y, int width, int height, std::string filename,
+		ImageResize resize_type = RESIZE_FIT,
+		HorizontalAlign halign = HALIGN_CENTER,
+		VerticalAlign valign = VALIGN_CENTER,
+		SDL_Color bg_color = SDL_Color{.r = 255, .g = 255, .b = 255, .a = SDL_ALPHA_TRANSPARENT});
+
+	virtual void draw() override;
+
+	static std::unique_ptr<Widget> builder(const nlohmann::json& j);
+};
+
+#endif // WIDGET_IMAGE_H_