added read file on press load

main.go

@@ -0,0 +1,79 @@
+package main
+
+import (
+	"bufio"
+	"os"
+	"fmt"
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/app"
+	"fyne.io/fyne/v2/widget"
+)
+func readFileLBL(file_path string) {
+    file, err := os.Open(file_path)
+    if err != nil {
+        fmt.Println(err)
+        return
+    }
+    defer file.Close()
+
+    reader := bufio.NewReader(file)
+    for {
+        line, err := reader.ReadString('\n')
+        if err != nil {
+            if err.Error() == "EOF" {
+                // If it's EOF, we can just break the loop
+                break
+            }
+            fmt.Println("Error reading file:", err)
+            return
+        }
+        fmt.Print(line)  // Output the line
+    }
+}
+
+func parseGcode(){
+
+}
+func main() {
+	//Create a new app instance
+	a := app.New()
+	//Create a new Window on the app instance
+	w := a.NewWindow("GCode Renderer")
+
+	//Create the menu bar items for the render window
+	renderMenuItem := fyne.NewMenuItem("Load", func() { readFileLBL("./test.gcode") })
+
+	//Create the render menu bar and add its items
+	renderMenuBar := fyne.NewMainMenu(fyne.NewMenu("File",renderMenuItem))
+	w.SetMainMenu(renderMenuBar)
+	
+	//instantiate gc_render as a Label widget
+	gc_render := widget.NewLabel("GCODE RENDER HERE")
+	
+	//update the window with the gc_render widget
+	w.SetContent(gc_render)
+
+	//Resize w1 to 480x640
+	w.Resize(fyne.NewSize(640, 480))
+	
+	//Set the first window visable
+	w.Show()
+	
+	//Create a new Window on the app instance to show the gcode being rendered in w
+	w1 := a.NewWindow("GCode Visualizer")
+
+	//instantiate gc_vis as a Label widget
+	gc_vis := widget.NewLabel("GCODE TO BE RENDERED HERE")
+
+	//update the window with the gc_vis widget
+	w1.SetContent(gc_vis)
+	
+	//Resize w1 to 480x640
+	w1.Resize(fyne.NewSize(480, 640))
+
+	//Set the second window visable
+	w1.Show()
+
+	//Run the above defined app instance
+	a.Run()
+}