Add GUI

cmd/cbconvert-gui/main_filedlg.go

@@ -0,0 +1,65 @@
+//go:build !portal
+
+package main
+
+import (
+	"path/filepath"
+	"strings"
+
+	"github.com/gen2brain/iup-go/iup"
+)
+
+func fileDlg(title string, multiple, directory bool) ([]string, error) {
+	ret := make([]string, 0)
+
+	dlg := iup.FileDlg()
+	defer dlg.Destroy()
+
+	if !directory {
+		mf := "YES"
+		if !multiple {
+			mf = "NO"
+		}
+
+		dlg.SetAttributes(map[string]string{
+			"DIALOGTYPE":    "OPEN",
+			"MULTIPLEFILES": mf,
+			"EXTFILTER":     "Comic Files|*.rar;*.zip;*.7z;*.tar;*.cbr;*.cbz;*.cb7;*.cbt;*.pdf;*.epub;*.mobi;*.xps|",
+			"FILTER":        "*.cb*", // for Motif
+			"TITLE":         title,
+		})
+	} else {
+		dlg.SetAttributes(map[string]string{
+			"DIALOGTYPE": "DIR",
+			"TITLE":      title,
+		})
+	}
+
+	iup.Popup(dlg, iup.CENTERPARENT, iup.CENTERPARENT)
+
+	if dlg.GetInt("STATUS") == 0 {
+		if !directory {
+			value := dlg.GetAttribute("VALUE")
+			sp := strings.Split(value, "|")
+
+			if strings.ToLower(iup.GetGlobal("DRIVER")) == "cocoa" {
+				for _, file := range sp {
+					ret = append(ret, file)
+				}
+			} else {
+				if len(sp) > 1 {
+					for _, file := range sp[1 : len(sp)-1] {
+						ret = append(ret, filepath.Join(sp[0], file))
+					}
+				} else {
+					ret = append(ret, value)
+				}
+			}
+		} else {
+			value := dlg.GetAttribute("VALUE")
+			ret = append(ret, value)
+		}
+	}
+
+	return ret, nil
+}