Code refactoring.

Added files with functions for various OS (//go:build windows, //go:build !windows).

src/convertor/view.go

@@ -2,6 +2,7 @@ package convertor
 
 import (
 	"errors"
+	"ffmpegGui/helper"
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/canvas"
 	"fyne.io/fyne/v2/container"
@@ -131,6 +132,7 @@ func (v View) getButtonFileVideoForConversion(form *widget.Form, progress *widge
 				progress.Refresh()
 				conversionMessage.Text = ""
 			}, v.w)
+		helper.FileDialogResize(fileDialog, v.w)
 		fileDialog.Show()
 	})
 
@@ -162,6 +164,7 @@ func (v View) getButtonForSelectingDirectoryForSaving() (button *widget.Button,
 				buttonMessage.Text = r.Path()
 				setStringSuccessStyle(buttonMessage)
 			}, v.w)
+		helper.FileDialogResize(fileDialog, v.w)
 		fileDialog.Show()
 	})
 

src/handler/convertor.go

@@ -9,7 +9,6 @@ import (
 	"fyne.io/fyne/v2/widget"
 	"io"
 	"regexp"
-	"runtime"
 	"strconv"
 	"strings"
 )
@@ -69,12 +68,7 @@ func (h ConvertorHandler) checkingFFPathUtilities() bool {
 		return true
 	}
 
-	var pathsToFF []convertor.FFPathUtilities
-	if runtime.GOOS == "windows" {
-		pathsToFF = []convertor.FFPathUtilities{{"ffmpeg\\bin\\ffmpeg.exe", "ffmpeg\\bin\\ffprobe.exe"}}
-	} else {
-		pathsToFF = []convertor.FFPathUtilities{{"ffmpeg/bin/ffmpeg", "ffmpeg/bin/ffprobe"}, {"ffmpeg", "ffprobe"}}
-	}
+	pathsToFF := getPathsToFF()
 	for _, item := range pathsToFF {
 		ffmpegChecking, _ := h.convertorService.ChangeFFmpegPath(item.FFmpeg)
 		if ffmpegChecking == false {

src/handler/convertor_anyos.go

@@ -0,0 +1,10 @@
+//go:build !windows
+// +build !windows
+
+package handler
+
+import "ffmpegGui/convertor"
+
+func getPathsToFF() []convertor.FFPathUtilities {
+	return []convertor.FFPathUtilities{{"ffmpeg/bin/ffmpeg", "ffmpeg/bin/ffprobe"}, {"ffmpeg", "ffprobe"}}
+}

src/handler/convertor_windows.go

@@ -0,0 +1,8 @@
+//go:build windows
+// +build windows
+
+package handler
+
+func getPathsToFF() []convertor.FFPathUtilities {
+	return []convertor.FFPathUtilities{{"ffmpeg\\bin\\ffmpeg.exe", "ffmpeg\\bin\\ffprobe.exe"}}
+}

src/helper/helper.go

@@ -1,10 +1,11 @@
 package helper
 
-import "runtime"
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/dialog"
+)
 
-func PathSeparator() string {
-	if runtime.GOOS == "windows" {
-		return "\\"
-	}
-	return "/"
+func FileDialogResize(fileDialog *dialog.FileDialog, w fyne.Window) {
+	contentSize := w.Content().Size()
+	fileDialog.Resize(fyne.Size{Width: contentSize.Width - 50, Height: contentSize.Height - 50})
 }

src/helper/path_separator.go

@@ -0,0 +1,8 @@
+//go:build !windows
+// +build !windows
+
+package helper
+
+func PathSeparator() string {
+	return "/"
+}

src/helper/path_separator_window.go

@@ -0,0 +1,8 @@
+//go:build windows
+// +build windows
+
+package helper
+
+func PathSeparator() string {
+	return "\\"
+}

src/setting/view.go

@@ -1,6 +1,7 @@
 package setting
 
 import (
+	"ffmpegGui/helper"
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/canvas"
 	"fyne.io/fyne/v2/container"
@@ -81,6 +82,7 @@ func (v View) getButtonSelectFile() (filePath *string, button *widget.Button, bu
 				buttonMessage.Text = r.URI().Path()
 				setStringSuccessStyle(buttonMessage)
 			}, v.w)
+		helper.FileDialogResize(fileDialog, v.w)
 		fileDialog.Show()
 	})