Initial

.gitignore

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+bin/

randopics.nimble

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+import strformat
+# Package
+
+version       = "0.1.0"
+author        = "luxick"
+description   = "Play an image slide show from different sources"
+license       = "GPL-2.0"
+srcDir        = "src"
+bin           = @["randopics"]
+
+# Dependencies
+requires "nim >= 1.0.0", "gintro <= 0.5.5"
+
+task debug, "Compile debug version":
+  exec "nim c --out:bin/randopics src/randopics.nim"
+
+task release, "Compile release version":
+  exec fmt"nim c -d:release --out:bin/{version}/randopics src/randopics.nim"

src/randopics.nim

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+import httpClient, json
+import gintro/[gtk, glib, gobject, gio, gdkpixbuf]
+
+var
+  client = newHttpClient()
+  window: ApplicationWindow
+  fullscreen = true
+
+const 
+  floofUrl = "https://randomfox.ca/floof/"
+
+proc downloadImage(): Pixbuf =
+  let urlData = client.getContent(floofUrl)
+  let info = parseJson(urlData)
+  let imageData = client.getContent(info["image"].getStr)
+  let loader = newPixbufLoader()
+  discard loader.write(imageData)
+  loader.getPixbuf()
+
+proc resizeImage(pixbuf: Pixbuf): Pixbuf = 
+  var wWidth, wHeight, width, height: int
+  window.getSize(wWidth, wHeight)
+
+  if (wWidth > wHeight):
+    height = wHeight
+    width = ((pixbuf.width * height) / pixbuf.height).toInt 
+  else:
+    width = wWidth
+    height = ((pixbuf.height * width) / pixbuf.width).toInt
+
+  pixbuf.scaleSimple(width, height, InterpType.bilinear)
+
+proc updateImage(action: SimpleAction; parameter: Variant; widget: Image) =
+  var pixbuf = downloadImage()
+  pixbuf = pixbuf.resizeImage()
+  widget.setFromPixbuf(pixbuf)
+
+proc toggleFullscreen(action: SimpleAction; parameter: Variant; window: ApplicationWindow) =
+  if fullscreen:
+    window.unfullscreen
+  else:
+    window.fullscreen
+  fullscreen = not fullscreen
+
+proc quit(action: SimpleAction; parameter: Variant; app: Application) = 
+    app.quit()
+  
+proc appActivate(app: Application) =
+  window = newApplicationWindow(app)
+  window.title = "Randopics"
+  window.setKeepAbove(true)
+  let cssProvider = newCssProvider()
+  let data = "window { background: black; }"
+  discard cssProvider.loadFromData(data)
+  let styleContext = window.getStyleContext()
+  styleContext.addProvider(cssProvider, STYLE_PROVIDER_PRIORITY_USER)
+
+  let imageWidget = newImage()
+  window.add(imageWidget)
+
+  if fullscreen:
+    window.fullscreen
+
+  let fullscreenAction = newSimpleAction("fullscreen")
+  discard fullscreenAction.connect("activate", toggleFullscreen, window)
+  app.setAccelsForAction("win.fullscreen", "F")
+  window.actionMap.addAction(fullscreenAction)
+
+  let quitAction = newSimpleAction("quit")
+  discard quitAction.connect("activate", quit, app)
+  app.setAccelsForAction("win.quit", "Escape")
+  window.actionMap.addAction(quitAction)
+
+  let updateImageAction = newSimpleAction("update")
+  discard updateImageAction.connect("activate", updateImage, imageWidget)
+  app.setAccelsForAction("win.update", "U")
+  window.actionMap.addAction(updateImageAction)
+
+  window.showAll
+
+proc main =
+  let app = newApplication("org.gtk.example")
+  connect(app, "activate", appActivate)
+  discard run(app)
+
+when isMainModule:
+  main()

src/randopics.nim.cfg

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+threads:on
+d:ssl