Added queues.

Reworked the architecture.

kernel/window.go

@@ -0,0 +1,67 @@
+package kernel
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/dialog"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/helper"
+)
+
+type WindowContract interface {
+	SetContent(content fyne.CanvasObject)
+	SetMainMenu(menu *fyne.MainMenu)
+	NewFileOpen(callback func(fyne.URIReadCloser, error), location fyne.ListableURI) *dialog.FileDialog
+	NewFolderOpen(callback func(fyne.ListableURI, error), location fyne.ListableURI) *dialog.FileDialog
+	ShowAndRun()
+	GetLayout() LayoutContract
+}
+
+type Window struct {
+	windowFyne fyne.Window
+	layout     LayoutContract
+}
+
+func newWindow(w fyne.Window, layout LayoutContract) Window {
+	w.Resize(fyne.Size{Width: 799, Height: 599})
+	w.CenterOnScreen()
+
+	return Window{
+		windowFyne: w,
+		layout:     layout,
+	}
+}
+
+func (w Window) SetContent(content fyne.CanvasObject) {
+	w.windowFyne.SetContent(w.layout.SetContent(content))
+}
+
+func (w Window) NewFileOpen(callback func(fyne.URIReadCloser, error), location fyne.ListableURI) *dialog.FileDialog {
+	fileDialog := dialog.NewFileOpen(callback, w.windowFyne)
+	helper.FileDialogResize(fileDialog, w.windowFyne)
+	fileDialog.Show()
+	if location != nil {
+		fileDialog.SetLocation(location)
+	}
+	return fileDialog
+}
+
+func (w Window) NewFolderOpen(callback func(fyne.ListableURI, error), location fyne.ListableURI) *dialog.FileDialog {
+	fileDialog := dialog.NewFolderOpen(callback, w.windowFyne)
+	helper.FileDialogResize(fileDialog, w.windowFyne)
+	fileDialog.Show()
+	if location != nil {
+		fileDialog.SetLocation(location)
+	}
+	return fileDialog
+}
+
+func (w Window) SetMainMenu(menu *fyne.MainMenu) {
+	w.windowFyne.SetMainMenu(menu)
+}
+
+func (w Window) ShowAndRun() {
+	w.windowFyne.ShowAndRun()
+}
+
+func (w Window) GetLayout() LayoutContract {
+	return w.layout
+}