added method for upload gcode and ui fix in macros and checking the func in control-view

src/js/control-view.js

@@ -203,7 +203,7 @@ module.exports = {
             return Math.min(1, p);
         },
         isMacrosPresent: function(){
-            return this.config.macros!=undefined;
+            return this.config.macros==undefined;
         },
     },
 

src/js/macros.js

@@ -53,6 +53,34 @@ module.exports = {
             this.toolpath_progress = 0;
             this.load_toolpath(file, file_time);
         },
+        upload: function(e) {
+            const files = e.target.files || e.dataTransfer.files;
+            if (!files.length) {
+                return;
+            }
+
+            const file = files[0];
+            const extension = file.name.split(".").pop();
+            switch (extension.toLowerCase()) {
+                case "nc":
+                case "ngc":
+                case "gcode":
+                case "gc":
+                    break;
+
+                default:
+                    alert(`Unsupported file type: ${extension}`);
+                    return;
+            }
+
+            SvelteComponents.showDialog("Upload", {
+                file,
+                onComplete: () => {
+                    this.last_file_time = undefined; // Force reload
+                    this.$broadcast("gcode-reload", file.name);
+                }
+            });
+        },
         saveMacros: function(){
             var macrosName = document.getElementById("macros-name").value;
             var macrosColor = document.getElementById("macros-color").value;

src/pug/templates/macros.pug

@@ -11,8 +11,13 @@ script#macros-template(type="text/x-template")
                 v-model="state.selected", @change="load", :disabled="!is_ready",
                 style="max-width:100%;height:40px;border-radius:5px")
                 option(v-for="file in state.files", :value="file") {{file}}
+
         button.pure-button(title="Upload a new GCode program.", @click="open",
-                :disabled="!is_ready",style="height:40px;width:130px;font-weight:normal;border-radius:5px") Upload
+                :disabled="!is_ready",style="height:40px;width:130px;font-weight:normal;border-radius:5px;margin-left:4px") Upload
+
+        form.gcode-file-input.file-upload
+            input(type="file", @change="upload", :disabled="!is_ready",
+              accept=".nc,.ngc,.gcode,.gc")
         br
         button.submit-macros(title="Save Macros",@click="saveMacros",
                 style="height:50px;width:140px;font-weight:normal;background-color:#add1ad;color:#fff;border-color:#add1ad;margin-top:15px") Save Macros