Version 1.1.0

.gitignore

@@ -1,4 +1,4 @@
 ### Above combination will ignore all files without extension ###
-src/resources/pixctrl.js
 bin/
 .vscode/
+pixctrl.js

randopix.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "1.0.0"
+version       = "1.1.0"
 author        = "luxick"
 description   = "Play an image slide show from different sources"
 license       = "GPL-2.0"
@@ -13,7 +13,7 @@ requires "nim >= 1.0.0", "gintro", "argparse", "jester", "ajax"
 
 proc genJS =
   echo "Generating JS Client"
-  exec("nim js -o:src/resources/pixctrl.js src/pixctrl.nim")
+  exec("nim js -o:src/resources/www/pixctrl.js src/pixctrl.nim")
 
 task genJS, "Generate the Javascript client":
   genJS()

src/providers.nim

@@ -1,4 +1,5 @@
 import os, sets, random, httpClient, json, strutils, strformat, options, deques, times
+from lenientops import `*`
 import gintro/[gdkpixbuf, gobject]
 import common
 
@@ -57,6 +58,19 @@ proc log(ip: ImageProvider, things: varargs[string, `$`]) =
   if ip.verbose:
     echo things.join()
 
+func calcImageSize(maxWidth, maxHeight, imgWidth, imgHeight: int): tuple[width: int, height: int] =
+  ## Calculate the best fit for an image on the give screen size.
+  ## This should keep the image aspect ratio
+  let
+    ratioMax = maxWidth / maxHeight
+    ratioImg = imgWidth / imgHeight
+  if (ratioMax > ratioImg):
+    result.width = (imgWidth * (maxHeight / imgHeight)).toInt
+    result.height = maxHeight
+  else:
+    result.width = maxWidth
+    result.height = (imgHeight * (maxWidth / imgWidth)).toInt
+
 ########################
 # Image Provider procs
 ########################
@@ -130,7 +144,7 @@ proc getFileName(ip: var ImageProvider): FileOpResult =
 # Exported procs
 ########################
 
-proc next*(ip: var ImageProvider, width, height: int): FileOpResult =
+proc next*(ip: var ImageProvider, maxWidth, maxHeight: int): FileOpResult =
   ## Uses the image provider to get a new image ready to display.
   ## `width` and `height` should be the size of the window.
   if ip.mode == Mode.None:
@@ -140,16 +154,11 @@ proc next*(ip: var ImageProvider, width, height: int): FileOpResult =
   if not op.success: return op
 
   var rawPixbuf = newPixbufFromFile(op.file)
-  # resize the pixbuf to best fit on screen
-  var w, h: int
-  if (width > height):
-    h = height
-    w = ((rawPixbuf.width * h) / rawPixbuf.height).toInt
-  else:
-    w = width
-    h = ((rawPixbuf.height * w) / rawPixbuf.width).toInt
+  # Resize the pixbuf to best fit on screen
+  let size = calcImageSize(maxWidth, maxHeight, rawPixbuf.width, rawPixbuf.height)
+  ip.log "Scale image to: ", size
   let then = now()
-  var pixbuf = rawPixbuf.scaleSimple(w, h, InterpType.nearest)
+  var pixbuf = rawPixbuf.scaleSimple(size.width, size.height, InterpType.nearest)
   let now = now()
   ip.log "Image scaled. Time: ", (now - then).inMilliseconds, "ms"
   # The pixbuf is written to disk and loaded again once because

src/randopix.nim

@@ -193,12 +193,18 @@ proc quit(action: SimpleAction; parameter: Variant; app: Application) =
   ## Application quit event
   cleanUp(window, app)
 
-proc hidePointer(window: ApplicationWindow): void =
+proc realizeWindow(window: ApplicationWindow, image: Image): void =
   ## Hides the mouse pointer for the application.
+  if args.fullscreen:
+    window.fullscreen
   let cur = window.getDisplay().newCursorForDisplay(CursorType.blankCursor)
   let win = window.getWindow()
   win.setCursor(cur)
 
+  # Setting the inital image
+  # Fix 1 second timeout to make sure all other initialization has finished
+  updateTimeout = int(timeoutAdd(1000, timedUpdate, image))
+
 proc appActivate(app: Application) =
   # Parse arguments from the command line
   let parsed = newArgs()
@@ -243,9 +249,6 @@ proc appActivate(app: Application) =
   let image = newImage()
   container.add(image)
 
-  if args.fullscreen:
-    window.fullscreen
-
   ## Connect the GTK signals to the procs
   var action: SimpleAction
 
@@ -270,16 +273,12 @@ proc appActivate(app: Application) =
   window.actionMap.addAction(action)
 
   window.connect("destroy", cleanUp, app)
-  window.connect("realize", hidePointer)
+  window.connect("realize", realizeWindow, image)
 
   window.showAll
   # Help is only shown on demand
   helpBox.hide
 
-  # Setting the inital image
-  # Fix 1 second timeout to make sure all other initialization has finished
-  updateTimeout = int(timeoutAdd(1000, timedUpdate, image))
-
   ## open communication channel from the control server
   chan.open()
 

src/resources/www/index.html

@@ -17,6 +17,8 @@
     <main>
       <h1 class="center">Randopix Remote</h1>
 
+      <p>Control the image that is shown on this randopix.</p>
+
       <div class="control">
         <div class="control-info">Load the next image</div>
         <div class="control-body">
@@ -40,6 +42,12 @@
         </div>
       </div>
 
+      <div class="social">
+        <a class="btn btn-mini" href="https://github.com/luxick/randopix">
+          <img src="/github.png"></img>
+          Source code and usage
+        </a>
+      </div>
     </main>
   </body>
 </html>

src/resources/www/site.css

@@ -0,0 +1,157 @@
+@charset "utf-8";
+/* CSS Document */
+
+@font-face {
+    font-family: notcomicsans;
+    src: url("/not-comic-sans.woff") format('truetype');
+    font-weight: normal;
+    font-style: normal;
+}
+
+.star-bg {
+  background-color: #1c1d1b;
+  background-image: url("/stars.gif")
+}
+
+/* Chrome, Safari, Opera */
+@-webkit-keyframes rainbow {
+  0%{color: orange;}
+  10%{color: purple;}
+  20%{color: red;}
+  30%{color: CadetBlue;}
+  40%{color: yellow;}
+  50%{color: coral;}
+  60%{color: green;}
+  70%{color: cyan;}
+  80%{color: DeepPink;}
+  90%{color: DodgerBlue;}
+  100%{color: orange;}
+}
+
+/* Internet Explorer */
+@-ms-keyframes rainbow {
+  0%{color: orange;}
+  10%{color: purple;}
+  20%{color: red;}
+  30%{color: CadetBlue;}
+  40%{color: yellow;}
+  50%{color: coral;}
+  60%{color: green;}
+  70%{color: cyan;}
+  80%{color: DeepPink;}
+  90%{color: DodgerBlue;}
+  100%{color: orange;}
+}
+
+/* Standard Syntax */
+@keyframes rainbow {
+  0%{color: orange;}
+  10%{color: purple;}
+  20%{color: red;}
+  30%{color: CadetBlue;}
+  40%{color: yellow;}
+  50%{color: coral;}
+  60%{color: green;}
+  70%{color: cyan;}
+  80%{color: DeepPink;}
+  90%{color: DodgerBlue;}
+  100%{color: orange;}
+}
+
+body {
+  font-family: notcomicsans;
+  color:#FFFF00;
+  display: flex;
+  flex-direction: column;
+  align-items: stretch;
+  font-size: 1.2rem;
+}
+
+main {
+  max-width: 900px;
+  align-self: center;
+  border: 1px solid gray;
+  border-radius: 5px;
+  background-image: url("/microfab.gif");
+  padding: 15px;
+}
+
+.control {
+  padding-bottom: 20px;
+}
+
+.control-info {
+  padding-bottom: 5px;
+}
+
+.control-body {
+  display: flex;
+  justify-content: space-around;
+  align-items: center;
+}
+.control-body > * {
+  margin-left: 5px;
+  margin-right: 5px;
+}
+
+h1 {
+  /* Chrome, Safari, Opera */
+  -webkit-animation: rainbow 5s infinite;
+  /* Internet Explorer */
+  -ms-animation: rainbow 5s infinite;
+  /* Standar Syntax */
+  animation: rainbow 5s infinite;
+  margin-top: 0;
+}
+
+button {
+  padding: 0;
+  border: none;
+  font: inherit;
+  color: inherit;
+  background-color: transparent;
+  /* show a hand cursor on hover; some argue that we
+  should keep the default arrow cursor for buttons */
+  cursor: pointer;
+}
+
+a:visited {
+  color: #ff0;
+}
+
+.btn {
+  text-align: center;
+  font-size: 1.3rem;
+  text-decoration: none;
+  display: block;
+  border: 2px solid darkgray;
+  border-radius: 5px;
+  padding: 0px 10px;
+  background-color: #1c1d1b;
+}
+.btn:hover {
+  color: #ff0;
+  fill: #ff0;
+  background-color: #0b0c0b;
+}
+
+.btn-mini {
+  font-size: 0.75rem;
+  border: 1px solid darkgray;
+  padding: 3px;
+  display: flex;
+  align-items: center;
+}
+.btn-mini > img {
+  width: 0.75rem;
+  height: 0.75rem;
+  margin-right: 5px;
+}
+
+.social {
+  margin-top: 20px;
+  display: inline-block;
+}
+.center {
+  text-align: center;
+}

src/server.nim

@@ -1,12 +1,22 @@
-import asyncdispatch, strutils, json, logging
+import asyncdispatch, strutils, json, logging, os
 import jester
 import common
 
+when defined(release):
+  proc slurpResources(): Table[string, string] {.compileTime.} =
+    ## Include everything from the www dir into the binary.
+    ## This way the final executable will not need an static web folder.
+    for item in walkDir("src/resources/www/", true):
+      if item.kind == pcFile:
+        result[item.path] = slurp("resources/www/" & item.path)
+
+  const resources = slurpResources()
+
 const
-  index = slurp("resources/index.html")
-  style = slurp("resources/site.css")
-  pixctrlJs = slurp("resources/pixctrl.js")
-  script = slurp("resources/script.js")
+  contentTypes = {
+    ".js": "text/javascript",
+    ".css": "text/css"
+  }.toTable
 
 type
   ServerArgs* = object of RootObj
@@ -21,19 +31,37 @@ proc log(things: varargs[string, `$`]) =
   if verbose:
     echo things.join()
 
-router randopixRouter:
+when defined(release):
+  ## When in release mode, use resources includes in the binary.
+  ## When developing use the files directly.
+  router getRouter:
     get "/":
-    resp index
+      resp resources["index.html"]
 
-  get "/site.css":
-    resp(style, contentType="text/css")
-
-  get "/pixctrl.js":
-    resp(pixctrlJs, contentType="text/javascript")
-
-  get "/script.js":
-    resp(script, contentType="text/javascript")
+    get "/@resource":
+      try:
+        var cType: string
+        if contentTypes.hasKey(@"resource".splitFile.ext):
+          cType = contentTypes[@"resource".splitFile.ext]
+        resp resources[@"resource"], contentType=cType
+      except KeyError:
+        log "Resource not found: ", @"resource"
+        resp Http404
+else:
+  router getRouter:
+    get "/":
+      resp readFile("src/resources/www/index.html")
+    get "/@resource":
+      try:
+        var cType: string
+        if contentTypes.hasKey(@"resource".splitFile.ext):
+          cType = contentTypes[@"resource".splitFile.ext]
+        resp readFile("src/resources/www/" & @"resource"), contentType=cType
+      except KeyError:
+        log "Resource not found: ", @"resource"
+        resp Http404
 
+router postRouter:
   post "/":
     try:
       log "Command from ", request.ip
@@ -46,6 +74,10 @@ router randopixRouter:
     except:
       log "Error: ", getCurrentExceptionMsg()
 
+router randopixRouter:
+  extend postRouter, ""
+  extend getRouter, ""
+
 proc runServer*[ServerArgs](arg: ServerArgs) {.thread, nimcall.} =
   verbose = arg.verbose
   logging.setLogFilter(lvlInfo)

src/version

@@ -1 +1 @@
-1.0.0
+1.1.0