src/graphics/Canvas.h

   1 #ifndef GWORM_CANVAS_H_
   2 #define GWORM_CANVAS_H_
   3
   4 #include "Color.h"
   5 #include "Texture.h"
   6 #include "Vector.h"
   7
   8 #include <SDL.h>
   9
  10
  11 namespace gworm {
  12
  13 class Canvas {
  14
  15 public:
  16         Canvas() : canv(nullptr) { }
  17         Canvas(SDL_Window *win, int index, Uint32 flags);
  18         ~Canvas();
  19
  20         Canvas(Canvas &&);
  21         Canvas &operator =(Canvas &&);
  22
  23         Canvas(const Canvas &) = delete;
  24         Canvas &operator =(const Canvas &) = delete;
  25
  26 public:
  27         Vector<int> Size() const;
  28
  29         void Present();
  30
  31         Texture CreateStaticTexture(Vector<int> size);
  32
  33         void Copy(Texture &, Vector<int> to);
  34
  35         void SetColor(Color);
  36
  37         void Fill();
  38         void Outline();
  39
  40         void Line(Vector<int> from, Vector<int> to);
  41         void FillRect(Vector<int> pos, Vector<int> size);
  42         void OutlineRect(Vector<int> pos, Vector<int> size);
  43
  44         void Dot(Vector<int> pos);
  45         void Cross(Vector<int> pos, int extent);
  46         void Arrow(Vector<int> from, Vector<int> to);
  47         void Triangle(Vector<int>, Vector<int>, Vector<int>);
  48         void Quad(Vector<int>, Vector<int>, Vector<int>, Vector<int>);
  49
  50         void Grid(Vector<int> pos, Vector<int> size, Vector<int> step);
  51         void Grid(Vector<int> pos, Vector<int> size, Vector<float> step);
  52
  53         void Grid2(Vector<int> pos, Vector<int> size, Vector<int> step,
  54                         Vector<int> n, Color, Color);
  55         void Grid2(Vector<int> pos, Vector<int> size, Vector<float> step,
  56                         Vector<int> n, Color, Color);
  57
  58 private:
  59         SDL_Renderer *canv;
  60
  61 };
  62
  63 }
  64
  65 #endif