skeletons/sdpynano.d

   1 import arsd.color;
   2 import arsd.simpledisplay;
   3
   4 import iv.cmdcon;
   5 import iv.cmdcongl;
   6 import iv.nanovg;
   7
   8
   9 // ////////////////////////////////////////////////////////////////////////// //
  10 __gshared string optEditorFont = "~/ttf/ms/arial.ttf:noaa";
  11 __gshared int optEditorFontSize = 14;
  12 __gshared NVGContext nvg = null;
  13
  14
  15 // ////////////////////////////////////////////////////////////////////////// //
  16 void main (string[] args) {
  17   glconShowKey = "M-Grave";
  18
  19   conRegVar!optEditorFont("ed_font_path", "path to TTF font");
  20   conRegVar!optEditorFontSize(6, 72, "ed_font_size", "editor font size");
  21
  22   conProcessQueue(); // load config
  23   conProcessArgs!true(args);
  24
  25
  26   // first time setup
  27   oglSetupDG = delegate () {
  28     // create and upload texture, rebuild screen
  29     nvg = createGL2NVG(NVG_FONT_NOAA|NVG_ANTIALIAS|NVG_STENCIL_STROKES/*|NVG_DEBUG*/);
  30     if (nvg is null) assert(0, "Could not init nanovg.");
  31     nvg.createFont("sans", optEditorFont);
  32   };
  33
  34
  35   resizeEventDG = delegate (int wdt, int hgt) {
  36   };
  37
  38
  39   // draw main screen
  40   redrawFrameDG = delegate () {
  41     // draw main screen
  42     glClearColor(0, 0, 0, 0);
  43     glClear(glNVGClearFlags|GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_ACCUM_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);
  44     glViewport(0, 0, glconCtlWindow.width, glconCtlWindow.height);
  45
  46     if (nvg !is null) {
  47       nvg.beginFrame(glconCtlWindow.width, glconCtlWindow.height, 1);
  48
  49       nvg.beginPath();
  50       nvg.roundedRect(0, 0, glconCtlWindow.width, glconCtlWindow.height, 3);
  51       nvg.fillColor(nvgRGB(255, 127, 0));
  52       nvg.fill();
  53
  54       nvg.fontSize(optEditorFontSize);
  55       nvg.fontFace("sans");
  56       nvg.textAlign(NVGTextAlign.H.Center, NVGTextAlign.V.Middle);
  57       nvg.fillColor(nvgRGB(0, 0, 255));
  58       nvg.text(glconCtlWindow.width/2, glconCtlWindow.height/2, "Hello! Двощер молодых");
  59
  60       nvg.endFrame();
  61     }
  62   };
  63
  64
  65   // rebuild main screen (do any calculations we might need)
  66   nextFrameDG = delegate () {
  67   };
  68
  69
  70   keyEventDG = delegate (KeyEvent event) {
  71     if (!event.pressed) return;
  72     switch (event.key) {
  73       case Key.Escape: concmd("quit"); break;
  74       default:
  75     }
  76   };
  77
  78   mouseEventDG = delegate (MouseEvent event) {
  79   };
  80
  81   charEventDG = delegate (dchar ch) {
  82     if (ch == 'q') { concmd("quit"); return; }
  83   };
  84
  85
  86   glconRunGLWindowResizeable(800, 600, "My D App", "SDPY WINDOW");
  87   if (nvg !is null) { nvg.deleteGL2(); nvg = null; }
  88 }