Move oekaki stuff to separate file.

src/Posting/QR.coffee

@@ -214,52 +214,6 @@ QR =
     QR.setCustomCooldown enabled
     $.set 'customCooldownEnabled', enabled
 
-  oekakiDraw: ->
-    $.globalEval '''
-      Tegaki.open({
-        onDone: function() {
-          Tegaki.flatten().toBlob(function (blob) {
-            var detail = {file: blob, name: 'tegaki.png'};
-            var event = new CustomEvent('QRSetFile', {bubbles: true, detail: detail});
-            document.dispatchEvent(event);
-          });
-        },
-        onCancel: function() {},
-        width: +document.querySelector('#qr [name=oekaki-width]').value,
-        height: +document.querySelector('#qr [name=oekaki-height]').value
-      });
-    '''
-
-  oekakiEdit: ->
-    $.global ->
-      {Tegaki} = window
-      name = document.getElementById('qr-filename').value.replace(/\.\w+$/, '') + '.png'
-      error = (content) ->
-        document.dispatchEvent new CustomEvent 'CreateNotification',
-          bubbles: true
-          detail: {type: 'warning', content, lifetime: 20}
-      cb = (e) ->
-        document.removeEventListener 'QRFile', cb, false
-        return error 'No file to edit.' unless e.detail
-        return error 'Not an image.'    unless /^image\//.test e.detail.type
-        img = new Image()
-        img.onerror = -> error 'Could not open image.'
-        img.onload = ->
-          Tegaki.destroy() if Tegaki.bg
-          Tegaki.open
-            onDone: ->
-              Tegaki.flatten().toBlob (file) ->
-                document.dispatchEvent new CustomEvent 'QRSetFile',
-                  bubbles: true
-                  detail: {file, name}
-            onCancel: ->
-            width:  img.naturalWidth
-            height: img.naturalHeight
-          Tegaki.activeCtx.drawImage img, 0, 0
-        img.src = URL.createObjectURL e.detail
-      document.addEventListener 'QRFile', cb, false
-      document.dispatchEvent new CustomEvent 'QRGetFile', {bubbles: true}
-
   error: (err, focusOverride) ->
     QR.open()
     if typeof err is 'string'
@@ -594,8 +548,8 @@ QR =
     $.on nodes.texButton,  'mousedown', QR.texPreviewShow
     $.on nodes.texButton,  'mouseup',   QR.texPreviewHide
     $.on nodes.customCooldown, 'click', QR.toggleCustomCooldown
-    $.on nodes.drawButton, 'click',  QR.oekakiDraw
+    $.on nodes.drawButton, 'click',  QR.oekaki.draw
-    $.on nodes.editButton, 'click',  QR.oekakiEdit
+    $.on nodes.editButton, 'click',  QR.oekaki.edit
 
     window.addEventListener 'focus', QR.focus, true
     window.addEventListener 'blur',  QR.focus, true

src/Posting/QR.oekaki.coffee

@@ -0,0 +1,46 @@
+QR.oekaki =
+  draw: ->
+    $.globalEval '''
+      Tegaki.open({
+        onDone: function() {
+          Tegaki.flatten().toBlob(function (blob) {
+            var detail = {file: blob, name: 'tegaki.png'};
+            var event = new CustomEvent('QRSetFile', {bubbles: true, detail: detail});
+            document.dispatchEvent(event);
+          });
+        },
+        onCancel: function() {},
+        width: +document.querySelector('#qr [name=oekaki-width]').value,
+        height: +document.querySelector('#qr [name=oekaki-height]').value
+      });
+    '''
+
+  edit: ->
+    $.global ->
+      {Tegaki} = window
+      name = document.getElementById('qr-filename').value.replace(/\.\w+$/, '') + '.png'
+      error = (content) ->
+        document.dispatchEvent new CustomEvent 'CreateNotification',
+          bubbles: true
+          detail: {type: 'warning', content, lifetime: 20}
+      cb = (e) ->
+        document.removeEventListener 'QRFile', cb, false
+        return error 'No file to edit.' unless e.detail
+        return error 'Not an image.'    unless /^image\//.test e.detail.type
+        img = new Image()
+        img.onerror = -> error 'Could not open image.'
+        img.onload = ->
+          Tegaki.destroy() if Tegaki.bg
+          Tegaki.open
+            onDone: ->
+              Tegaki.flatten().toBlob (file) ->
+                document.dispatchEvent new CustomEvent 'QRSetFile',
+                  bubbles: true
+                  detail: {file, name}
+            onCancel: ->
+            width:  img.naturalWidth
+            height: img.naturalHeight
+          Tegaki.activeCtx.drawImage img, 0, 0
+        img.src = URL.createObjectURL e.detail
+      document.addEventListener 'QRFile', cb, false
+      document.dispatchEvent new CustomEvent 'QRGetFile', {bubbles: true}