mirror of
https://github.com/gen2brain/cbconvert
synced 2026-06-30 09:11:54 +02:00
Milan Nikolic
1747 lines
46 KiB
Go
1747 lines
46 KiB
Go
package main
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import (
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"bytes"
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"context"
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_ "embed"
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"errors"
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"flag"
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"fmt"
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"image/gif"
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"image/png"
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"net/url"
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"os"
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"path/filepath"
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"runtime/debug"
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"slices"
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"strconv"
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"strings"
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"github.com/gen2brain/cbconvert"
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"github.com/gen2brain/iup-go/iup"
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)
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//go:generate rsrc --ico dist/windows/icon.ico --arch amd64 -o main_windows_amd64.syso
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//go:embed assets/logo.png
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var appLogo []byte
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//go:embed assets/loading.gif
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var appLoading []byte
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var appVersion string
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var (
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index = -1
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files []cbconvert.File
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config iup.Ihandle
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activeConv *cbconvert.Converter
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busy bool
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)
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const (
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pathsGroup = "Paths"
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profilesGroup = "Profiles"
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inputDirKey = "InputDir"
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outputDirKey = "OutputDir"
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)
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type settingKind int
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const (
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kindBool settingKind = iota
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kindInt
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kindStr
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)
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type setting struct {
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handle string
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kind settingKind
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def string
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}
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var settings = []setting{
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{"Recursive", kindBool, "OFF"},
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{"NoRGB", kindBool, "OFF"},
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{"NoCover", kindBool, "OFF"},
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{"NoConvert", kindBool, "OFF"},
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{"NoNonImage", kindBool, "OFF"},
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{"Combine", kindBool, "OFF"},
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{"Fit", kindBool, "OFF"},
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{"Lossless", kindBool, "OFF"},
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{"Grayscale", kindBool, "OFF"},
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{"OutDir", kindStr, ""},
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{"Suffix", kindStr, ""},
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{"Width", kindStr, ""},
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{"Height", kindStr, ""},
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{"DPI", kindStr, "Default"},
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{"Size", kindInt, "0"},
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{"Quality", kindInt, "75"},
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{"Effort", kindInt, "0"},
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{"Brightness", kindInt, "0"},
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{"Contrast", kindInt, "0"},
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{"Format", kindInt, "1"},
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{"Archive", kindInt, "1"},
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{"ZipLevel", kindInt, "1"},
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{"Filter", kindInt, "3"},
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{"Rotate", kindInt, "1"},
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}
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func init() {
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if appVersion != "" {
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return
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}
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info, ok := debug.ReadBuildInfo()
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if !ok {
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return
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}
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if info.Main.Version != "" {
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appVersion = info.Main.Version
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}
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for _, kv := range info.Settings {
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if kv.Value == "" {
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continue
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}
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if kv.Key == "vcs.revision" {
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appVersion = kv.Value
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if len(appVersion) > 7 {
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appVersion = kv.Value[:7]
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}
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}
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}
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}
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func main() {
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parseFlags()
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iup.Open()
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defer iup.Close()
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iup.SetGlobal("APPNAME", "cbconvert")
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iup.SetGlobal("APPID", "io.github.gen2brain.cbconvert")
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iup.SetGlobal("AUTODARKMODE", "YES")
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config = iup.Config()
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iup.ConfigLoad(config)
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img, _ := png.Decode(bytes.NewReader(appLogo))
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iup.ImageFromImage(img).SetHandle("logo")
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dlg := iup.Dialog(layout()).SetAttributes(fmt.Sprintf(`TITLE="CBconvert %s", ICON=logo, SHRINK=YES`, appVersion)).SetHandle("dlg")
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dlg.SetCallback("POSTMESSAGE_CB", iup.PostMessageFunc(func(ih iup.Ihandle, s string, i int, p any) int {
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sp := strings.Split(s, ": ")
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if len(sp) > 1 {
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iup.MessageError(ih, fmt.Sprintf("%s\n\n%s", sp[0], strings.Join(sp[1:], ": ")))
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}
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return iup.DEFAULT
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}))
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dlg.SetCallback("RESIZE_CB", iup.ResizeFunc(func(ih iup.Ihandle, width, height int) int {
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iup.GetHandle("Preview").SetAttribute("IMAGE", "logo")
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iup.Refresh(ih)
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previewPost()
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return iup.DEFAULT
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}))
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dlg.SetCallback("THEMECHANGED_CB", iup.ThemeChangedFunc(func(ih iup.Ihandle, darkMode int) int {
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t := iup.GetHandle("Table")
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tableRowColors(t, darkMode == 1)
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t.SetAttribute("REDRAW", "YES")
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return iup.DEFAULT
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}))
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iup.Map(dlg)
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profilesInit()
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iup.ShowXY(dlg, iup.CENTER, iup.CENTER)
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iup.MainLoop()
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}
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func parseFlags() {
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flag.Usage = func() {
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fmt.Fprintf(os.Stderr, "Usage: %s <command> [<flags>]\n\n", filepath.Base(os.Args[0]))
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fmt.Fprintf(os.Stderr, "\nCommands:\n")
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fmt.Fprintf(os.Stderr, "\n version\n \tPrint version\n\n")
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}
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flag.NewFlagSet("version", flag.ExitOnError)
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flag.Parse()
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if flag.NArg() >= 1 {
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if flag.Arg(0) == "version" {
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fmt.Println(filepath.Base(os.Args[0]), appVersion)
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os.Exit(0)
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} else {
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flag.Usage()
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os.Exit(1)
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}
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}
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}
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func options() cbconvert.Options {
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var opts cbconvert.Options
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opts.Recursive = iup.GetHandle("Recursive").GetAttribute("VALUE") == "ON"
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opts.NoRGB = iup.GetHandle("NoRGB").GetAttribute("VALUE") == "ON"
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opts.NoCover = iup.GetHandle("NoCover").GetAttribute("VALUE") == "ON"
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opts.Size = iup.GetHandle("Size").GetInt("VALUE")
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opts.OutDir = iup.GetHandle("OutDir").GetAttribute("VALUE")
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opts.Suffix = iup.GetHandle("Suffix").GetAttribute("VALUE")
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opts.NoConvert = iup.GetHandle("NoConvert").GetAttribute("VALUE") == "ON"
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opts.NoNonImage = iup.GetHandle("NoNonImage").GetAttribute("VALUE") == "ON"
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opts.Archive = strings.ToLower(iup.GetHandle("Archive").GetAttribute("VALUESTRING"))
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opts.ZipLevel = zipLevel(iup.GetHandle("ZipLevel").GetAttribute("VALUESTRING"))
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opts.Format = strings.ToLower(iup.GetHandle("Format").GetAttribute("VALUESTRING"))
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opts.Width = iup.GetHandle("Width").GetInt("VALUE")
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opts.Height = iup.GetHandle("Height").GetInt("VALUE")
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opts.DPI = dpiValue(iup.GetHandle("DPI").GetAttribute("VALUE"))
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opts.Fit = iup.GetHandle("Fit").GetAttribute("VALUE") == "ON"
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opts.Filter = iup.GetHandle("Filter").GetInt("VALUE") - 1
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opts.Quality = iup.GetHandle("Quality").GetInt("VALUE")
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switch opts.Format {
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case "webp", "avif", "jxl":
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opts.Effort = iup.GetHandle("Effort").GetInt("VALUE")
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default:
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opts.Effort = -1
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}
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opts.Lossless = iup.GetHandle("Lossless").GetAttribute("VALUE") == "ON"
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opts.Combine = iup.GetHandle("Combine").GetAttribute("VALUE") == "ON"
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if opts.Combine {
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opts.OutFile = iup.GetHandle("OutFile").GetAttribute("VALUE")
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}
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opts.Grayscale = iup.GetHandle("Grayscale").GetAttribute("VALUE") == "ON"
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opts.Brightness = iup.GetHandle("Brightness").GetInt("VALUE")
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opts.Contrast = iup.GetHandle("Contrast").GetInt("VALUE")
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opts.Rotate = iup.GetHandle("Rotate").GetInt("VALUESTRING")
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return opts
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}
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func setActive() {
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if busy {
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return
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}
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opts := options()
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count := iup.GetHandle("Table").GetInt("NUMLIN")
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if count == 0 {
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iup.GetHandle("Remove").SetAttribute("ACTIVE", "NO")
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iup.GetHandle("RemoveAll").SetAttribute("ACTIVE", "NO")
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iup.GetHandle("Preview").SetAttribute("IMAGE", "logo")
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iup.GetHandle("PreviewInfo").SetAttribute("TITLE", "")
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} else {
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if index != -1 {
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iup.GetHandle("Remove").SetAttribute("ACTIVE", "YES")
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}
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iup.GetHandle("RemoveAll").SetAttribute("ACTIVE", "YES")
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}
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active := "YES"
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var tip string
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switch {
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case count == 0 && opts.OutDir == "":
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active, tip = "NO", "Add files and set output directory"
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case count == 0:
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active, tip = "NO", "Add files"
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case opts.OutDir == "":
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active, tip = "NO", "Set output directory"
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}
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enabledTip := map[string]string{
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"Thumbnail": "Extract cover thumbnails",
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"Cover": "Extract covers",
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"Convert": "Convert files to the selected format",
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}
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for _, h := range []string{"Thumbnail", "Cover", "Convert"} {
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b := iup.GetHandle(h)
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b.SetAttribute("ACTIVE", active)
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if active == "YES" {
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b.SetAttribute("TIP", enabledTip[h])
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} else {
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b.SetAttribute("TIP", tip)
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}
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}
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if opts.NoConvert {
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iup.GetHandle("VboxImage").SetAttribute("ACTIVE", "NO")
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iup.GetHandle("VboxTransform").SetAttribute("ACTIVE", "NO")
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} else {
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iup.GetHandle("VboxImage").SetAttribute("ACTIVE", "YES")
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iup.GetHandle("VboxTransform").SetAttribute("ACTIVE", "YES")
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}
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canLossless := opts.Format == "webp" || opts.Format == "avif" || opts.Format == "jxl"
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losslessOn := canLossless && opts.Lossless
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if (opts.Format == "jpeg" || canLossless) && !opts.NoConvert && !losslessOn {
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iup.GetHandle("VboxQuality").SetAttribute("ACTIVE", "YES")
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} else {
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iup.GetHandle("VboxQuality").SetAttribute("ACTIVE", "NO")
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}
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if canLossless && !opts.NoConvert {
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iup.GetHandle("VboxEffort").SetAttribute("ACTIVE", "YES")
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iup.GetHandle("Lossless").SetAttribute("ACTIVE", "YES")
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} else {
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iup.GetHandle("VboxEffort").SetAttribute("ACTIVE", "NO")
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iup.GetHandle("Lossless").SetAttribute("ACTIVE", "NO")
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}
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if opts.Width != 0 && opts.Height != 0 && !opts.NoConvert {
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iup.GetHandle("Fit").SetAttribute("ACTIVE", "YES")
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} else {
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iup.GetHandle("Fit").SetAttribute("ACTIVE", "NO")
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}
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if opts.Combine {
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iup.GetHandle("VboxOutFile").SetAttribute("ACTIVE", "YES")
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} else {
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iup.GetHandle("VboxOutFile").SetAttribute("ACTIVE", "NO")
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}
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if opts.Archive == "zip" {
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iup.GetHandle("VboxZipLevel").SetAttribute("ACTIVE", "YES")
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} else {
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iup.GetHandle("VboxZipLevel").SetAttribute("ACTIVE", "NO")
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}
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}
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// shellArg quotes a command-line argument that contains whitespace.
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func shellArg(s string) string {
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if strings.ContainsAny(s, " \t") {
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return `"` + strings.ReplaceAll(s, `"`, `\"`) + `"`
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}
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return s
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}
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func commandLine() string {
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parts := append([]string{"cbconvert", "convert"}, options().Args()...)
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for _, file := range files {
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parts = append(parts, file.Path)
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}
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for i, p := range parts {
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parts[i] = shellArg(p)
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}
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return strings.Join(parts, " ")
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}
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func onCommand(iup.Ihandle) int {
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iup.GetText("Command Line", commandLine(), -1)
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return iup.DEFAULT
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}
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// zipLevel maps the compression dropdown selection to Options.ZipLevel.
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func zipLevel(value string) int {
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switch value {
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case "Default":
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return -1
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case "Store (none)":
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return 0
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default:
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level, err := strconv.Atoi(value)
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if err != nil {
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return -1
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}
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return level
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}
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}
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func dpiValue(value string) int {
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dpi, err := strconv.Atoi(strings.TrimSpace(value))
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if err != nil {
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return 0
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}
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return dpi
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}
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func profileGroup(name string) string {
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return "Profile:" + name
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}
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func profileNames() []string {
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s := iup.ConfigGetVariableStr(config, profilesGroup, "Names")
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if s == "" {
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return nil
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}
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return strings.Split(s, ";")
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}
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func currentProfile() string {
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return iup.ConfigGetVariableStrDef(config, profilesGroup, "Current", "Default")
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}
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func setStartDir(dlg iup.Ihandle, key string) {
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if dir := iup.ConfigGetVariableStr(config, pathsGroup, key); dir != "" {
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dlg.SetAttribute("DIRECTORY", dir)
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}
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}
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func rememberDir(dlg iup.Ihandle, key string) {
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dir := dlg.GetAttribute("DIRECTORY")
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if dir == "" {
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return
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}
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iup.ConfigSetVariableStr(config, pathsGroup, key, dir)
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iup.ConfigSave(config)
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}
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func settingsSave(group string) {
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for _, s := range settings {
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h := iup.GetHandle(s.handle)
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switch s.kind {
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case kindBool:
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v := 0
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if h.GetAttribute("VALUE") == "ON" {
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v = 1
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}
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iup.ConfigSetVariableInt(config, group, s.handle, v)
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case kindInt:
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iup.ConfigSetVariableInt(config, group, s.handle, h.GetInt("VALUE"))
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case kindStr:
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iup.ConfigSetVariableStr(config, group, s.handle, h.GetAttribute("VALUE"))
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}
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}
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iup.ConfigSave(config)
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}
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// settingsApply sets every control from the given profile group, or from defaults when a group is empty.
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func settingsApply(group string) {
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for _, s := range settings {
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h := iup.GetHandle(s.handle)
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switch s.kind {
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case kindBool:
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def := 0
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if s.def == "ON" {
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def = 1
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}
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v := def
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if group != "" {
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v = iup.ConfigGetVariableIntDef(config, group, s.handle, def)
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}
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if v != 0 {
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h.SetAttribute("VALUE", "ON")
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} else {
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h.SetAttribute("VALUE", "OFF")
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}
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case kindInt:
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def, _ := strconv.Atoi(s.def)
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v := def
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if group != "" {
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v = iup.ConfigGetVariableIntDef(config, group, s.handle, def)
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}
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h.SetAttribute("VALUE", strconv.Itoa(v))
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case kindStr:
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v := s.def
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if group != "" {
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v = iup.ConfigGetVariableStrDef(config, group, s.handle, s.def)
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}
|
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h.SetAttribute("VALUE", v)
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}
|
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}
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syncLabels()
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setActive()
|
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previewPost()
|
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}
|
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|
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// syncLabels mirrors slider values into their value labels and retunes the effort slider for the current format.
|
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func syncLabels() {
|
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iup.GetHandle("LabelQuality").SetAttribute("TITLE", iup.GetHandle("Quality").GetInt("VALUE"))
|
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iup.GetHandle("LabelBrightness").SetAttribute("TITLE", iup.GetHandle("Brightness").GetInt("VALUE"))
|
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iup.GetHandle("LabelContrast").SetAttribute("TITLE", iup.GetHandle("Contrast").GetInt("VALUE"))
|
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|
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format := strings.ToLower(iup.GetHandle("Format").GetAttribute("VALUESTRING"))
|
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eff := iup.GetHandle("Effort").GetInt("VALUE")
|
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setEffort(format)
|
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switch format {
|
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case "webp", "avif", "jxl":
|
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val := iup.GetHandle("Effort")
|
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val.SetAttribute("VALUE", strconv.Itoa(eff))
|
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iup.GetHandle("LabelEffort").SetAttribute("TITLE", fmt.Sprintf("%s: %d", val.GetAttribute("EFFORTNAME"), eff))
|
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}
|
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|
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iup.Refresh(iup.GetHandle("Tabs"))
|
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}
|
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|
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func fillProfileList() {
|
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list := iup.GetHandle("Profile")
|
|
list.SetAttribute("REMOVEITEM", "ALL")
|
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|
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cur := currentProfile()
|
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sel := 1
|
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for i, n := range profileNames() {
|
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list.SetAttribute(strconv.Itoa(i+1), n)
|
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if n == cur {
|
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sel = i + 1
|
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}
|
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}
|
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list.SetAttribute("VALUE", strconv.Itoa(sel))
|
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}
|
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|
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// profilesInit loads the current profile on startup, creating a default one on the first run.
|
|
func profilesInit() {
|
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if len(profileNames()) == 0 {
|
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iup.ConfigSetVariableStr(config, profilesGroup, "Names", "Default")
|
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iup.ConfigSetVariableStr(config, profilesGroup, "Current", "Default")
|
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settingsSave(profileGroup("Default"))
|
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}
|
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|
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fillProfileList()
|
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settingsApply(profileGroup(currentProfile()))
|
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}
|
|
|
|
func onProfileSelect(ih iup.Ihandle) int {
|
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name := ih.GetAttribute("VALUESTRING")
|
|
if name == "" {
|
|
return iup.DEFAULT
|
|
}
|
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|
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iup.ConfigSetVariableStr(config, profilesGroup, "Current", name)
|
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iup.ConfigSave(config)
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|
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settingsApply(profileGroup(name))
|
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|
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return iup.DEFAULT
|
|
}
|
|
|
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func onSave(iup.Ihandle) int {
|
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name := currentProfile()
|
|
if iup.GetParam("Save Profile", nil, "Name: %s\n", &name) != 1 {
|
|
return iup.DEFAULT
|
|
}
|
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|
|
name = strings.TrimSpace(name)
|
|
if name == "" || strings.ContainsAny(name, ".;") {
|
|
iup.Message("Invalid Name", "Profile name must not be empty or contain '.' or ';'.")
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
settingsSave(profileGroup(name))
|
|
|
|
names := profileNames()
|
|
if !slices.Contains(names, name) {
|
|
names = append(names, name)
|
|
iup.ConfigSetVariableStr(config, profilesGroup, "Names", strings.Join(names, ";"))
|
|
}
|
|
|
|
iup.ConfigSetVariableStr(config, profilesGroup, "Current", name)
|
|
iup.ConfigSave(config)
|
|
|
|
fillProfileList()
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
func onReset(iup.Ihandle) int {
|
|
settingsApply("")
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
func setEffort(format string) {
|
|
val := iup.GetHandle("Effort")
|
|
|
|
var name string
|
|
|
|
switch format {
|
|
case "webp":
|
|
val.SetAttributes("MIN=0, MAX=6, SHOWTICKS=7, VALUE=4")
|
|
val.SetAttribute("TIP", "WEBP method, higher is better/slower (0-6, default 4)")
|
|
name = "Method"
|
|
case "avif":
|
|
val.SetAttributes("MIN=0, MAX=10, SHOWTICKS=11, VALUE=10")
|
|
val.SetAttribute("TIP", "AVIF speed, higher is faster/worse (0-10, default 10)")
|
|
name = "Speed"
|
|
case "jxl":
|
|
val.SetAttributes("MIN=1, MAX=10, SHOWTICKS=10, VALUE=7")
|
|
val.SetAttribute("TIP", "JXL effort, higher is better/slower (1-10, default 7)")
|
|
name = "Effort"
|
|
default:
|
|
return
|
|
}
|
|
|
|
val.SetAttribute("EFFORTNAME", name)
|
|
iup.GetHandle("LabelEffort").SetAttribute("TITLE", fmt.Sprintf("%s: %d", name, val.GetInt("VALUE")))
|
|
iup.Refresh(iup.GetHandle("LabelEffort"))
|
|
}
|
|
|
|
func layout() iup.Ihandle {
|
|
return iup.Vbox(
|
|
iup.Hbox(
|
|
preview(),
|
|
iup.Hbox(
|
|
iup.Vbox(
|
|
list(),
|
|
tabs(),
|
|
).SetAttributes("NGAP=5"),
|
|
).SetAttributes("NGAP=5"),
|
|
buttons(),
|
|
).SetAttributes("NGAP=5, NMARGIN=5x5"),
|
|
|
|
iup.Label("").SetAttributes("SEPARATOR=HORIZONTAL"),
|
|
status(),
|
|
)
|
|
}
|
|
|
|
// tableRowColors sets the alternating row colors for dark or light mode.
|
|
func tableRowColors(t iup.Ihandle, dark bool) {
|
|
even, odd := "#F0F0F0", "#FFFFFF"
|
|
if dark {
|
|
even, odd = "#3A3A3A", "#2D2D2D"
|
|
}
|
|
t.SetAttribute("EVENROWCOLOR", even)
|
|
t.SetAttribute("ODDROWCOLOR", odd)
|
|
}
|
|
|
|
func list() iup.Ihandle {
|
|
t := iup.Table().SetHandle("Table")
|
|
t.SetAttributes(map[string]string{
|
|
"EXPAND": "YES",
|
|
"NUMCOL": "3",
|
|
"NUMLIN": "0",
|
|
"TITLE1": "Title",
|
|
"TITLE2": "Type",
|
|
"TITLE3": "Size (MiB)",
|
|
"WIDTH1": "150",
|
|
"WIDTH2": "50",
|
|
"WIDTH3": "100",
|
|
"ALIGNMENT2": "ACENTER",
|
|
"ALIGNMENT3": "ARIGHT",
|
|
"SELECTIONMODE": "SINGLE",
|
|
"USERRESIZE": "YES",
|
|
"STRETCHLAST": "NO",
|
|
"FOCUSRECT": "NO",
|
|
"SORTABLE": "YES",
|
|
"ALTERNATECOLOR": "YES",
|
|
})
|
|
|
|
tableRowColors(t, iup.GetGlobal("DARKMODE") == "YES" && iup.GetGlobal("AUTODARKMODE") == "YES")
|
|
|
|
t.SetCallback("ENTERITEM_CB", iup.EnterItemFunc(func(ih iup.Ihandle, lin, col int) int {
|
|
index = lin - 1
|
|
setActive()
|
|
previewPost()
|
|
|
|
return iup.DEFAULT
|
|
}))
|
|
|
|
t.SetCallback("SORT_CB", iup.TableSortFunc(onSort))
|
|
|
|
t.SetCallback("DROPFILES_CB", iup.DropFilesFunc(func(ih iup.Ihandle, fileName string, num, x, y int) int {
|
|
dec, err := url.QueryUnescape(fileName)
|
|
if err != nil {
|
|
iup.PostMessage(iup.GetHandle("dlg"), err.Error(), 0, 0)
|
|
fmt.Println(err)
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
conv := cbconvert.New(options())
|
|
|
|
fs, err := conv.Files([]string{dec})
|
|
if err != nil {
|
|
iup.PostMessage(iup.GetHandle("dlg"), err.Error(), 0, 0)
|
|
fmt.Println(err)
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
wasEmpty := len(files) == 0
|
|
|
|
for _, file := range fs {
|
|
appendFile(file)
|
|
}
|
|
|
|
if wasEmpty && len(files) > 0 {
|
|
selectRow(0)
|
|
}
|
|
|
|
setActive()
|
|
|
|
if wasEmpty {
|
|
previewPost()
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
}))
|
|
|
|
return iup.Vbox(t)
|
|
}
|
|
|
|
// selectRow focuses and selects the given 0-based row in the table.
|
|
func selectRow(i int) {
|
|
if i < 0 || i >= len(files) {
|
|
return
|
|
}
|
|
|
|
index = i
|
|
iup.GetHandle("Table").SetAttribute("FOCUSCELL", fmt.Sprintf("%d:1", i+1))
|
|
}
|
|
|
|
// onSort re-syncs the files slice to the table's displayed order after a sort, so rows keep mapping to the right file.
|
|
func onSort(ih iup.Ihandle, col int) int {
|
|
n := len(files)
|
|
if n < 2 {
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
rowKey := func(name, size string) string {
|
|
return name + "\x00" + size
|
|
}
|
|
|
|
buckets := make(map[string][]int, n)
|
|
for i, f := range files {
|
|
size := strconv.FormatFloat(float64(f.Stat.Size())/(1024*1024), 'f', 2, 64)
|
|
k := rowKey(f.Name, size)
|
|
buckets[k] = append(buckets[k], i)
|
|
}
|
|
|
|
var selPath string
|
|
if index >= 0 && index < len(files) {
|
|
selPath = files[index].Path
|
|
}
|
|
|
|
reordered := make([]cbconvert.File, 0, n)
|
|
for lin := 1; lin <= n; lin++ {
|
|
k := rowKey(iup.GetAttributeId2(ih, "", lin, 1), iup.GetAttributeId2(ih, "", lin, 3))
|
|
idxs := buckets[k]
|
|
if len(idxs) == 0 {
|
|
return iup.DEFAULT
|
|
}
|
|
reordered = append(reordered, files[idxs[0]])
|
|
buckets[k] = idxs[1:]
|
|
}
|
|
|
|
files = reordered
|
|
|
|
index = -1
|
|
if selPath != "" {
|
|
for i, f := range files {
|
|
if f.Path == selPath {
|
|
selectRow(i)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
// appendFile adds a file as a new row to the table and the files slice.
|
|
func appendFile(file cbconvert.File) {
|
|
files = append(files, file)
|
|
|
|
t := iup.GetHandle("Table")
|
|
lin := len(files)
|
|
t.SetAttribute("NUMLIN", strconv.Itoa(lin))
|
|
iup.SetAttributeId2(t, "", lin, 1, file.Name)
|
|
iup.SetAttributeId2(t, "", lin, 2, cbconvert.FileType(file.Path))
|
|
iup.SetAttributeId2(t, "", lin, 3, strconv.FormatFloat(float64(file.Stat.Size())/(1024*1024), 'f', 2, 64))
|
|
}
|
|
|
|
func previewPost() {
|
|
if index == -1 || len(files) == 0 {
|
|
return
|
|
}
|
|
|
|
width, height := previewSize()
|
|
iup.GetHandle("Loading").SetAttributes("VISIBLE=YES, START=YES")
|
|
if strings.ToLower(iup.GetGlobal("DRIVER")) == "motif" {
|
|
iup.GetHandle("Preview").SetAttribute("IMAGE", "")
|
|
}
|
|
|
|
opts := options()
|
|
|
|
go func(opts cbconvert.Options) {
|
|
conv := cbconvert.New(opts)
|
|
|
|
var s string
|
|
file := files[index]
|
|
|
|
img, err := conv.Preview(file.Path, file.Stat, width, height)
|
|
if err != nil {
|
|
s = err.Error()
|
|
fmt.Println(err)
|
|
}
|
|
|
|
iup.PostMessage(iup.GetHandle("Preview"), s, 0, img)
|
|
}(opts)
|
|
}
|
|
|
|
func previewSize() (int, int) {
|
|
var width, height int
|
|
sp := strings.Split(iup.GetHandle("Preview").GetAttribute("RASTERSIZE"), "x")
|
|
if len(sp) == 2 {
|
|
width, _ = strconv.Atoi(sp[0])
|
|
height, _ = strconv.Atoi(sp[1])
|
|
}
|
|
|
|
return width, height
|
|
}
|
|
|
|
func preview() iup.Ihandle {
|
|
return iup.Frame(
|
|
iup.Vbox(
|
|
iup.Label("").SetAttributes("EXPAND=YES, ALIGNMENT=ACENTER, MINSIZE=400x, IMAGE=cover").SetHandle("Preview").
|
|
SetCallback("POSTMESSAGE_CB", iup.PostMessageFunc(func(ih iup.Ihandle, s string, i int, p any) int {
|
|
img := p.(cbconvert.Image)
|
|
|
|
iup.GetHandle("Loading").SetAttributes("VISIBLE=NO, STOP=YES")
|
|
|
|
if img.Image != nil && len(s) == 0 {
|
|
iup.Destroy(iup.GetHandle("cover"))
|
|
iup.ImageFromImage(img.Image).SetHandle("cover")
|
|
|
|
ih.SetAttribute("IMAGE", "cover")
|
|
iup.GetHandle("PreviewInfo").SetAttribute("TITLE", fmt.Sprintf("%s (%dx%d)", img.SizeHuman, img.Width, img.Height))
|
|
} else {
|
|
ih.SetAttribute("IMAGE", "logo")
|
|
iup.GetHandle("PreviewInfo").SetAttribute("TITLE", "")
|
|
|
|
sp := strings.Split(s, ": ")
|
|
if len(sp) > 1 {
|
|
iup.MessageError(ih, fmt.Sprintf("%s\n\n%s", sp[0], strings.Join(sp[1:], ": ")))
|
|
}
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
iup.Label("").SetAttributes("EXPAND=HORIZONTAL, ALIGNMENT=ACENTER").SetHandle("PreviewInfo"),
|
|
),
|
|
)
|
|
}
|
|
|
|
func tabs() iup.Ihandle {
|
|
vboxInput := iup.Hbox(
|
|
iup.Vbox(
|
|
iup.Toggle(" Recurse SubDirectories").SetHandle("Recursive").
|
|
SetAttributes(`TIP="Process subdirectories recursively"`),
|
|
iup.Toggle(" Only Grayscale Images").SetHandle("NoRGB").
|
|
SetAttributes(`TIP="Do not convert images that have RGB colorspace"`),
|
|
iup.Toggle(" Exclude Cover").SetHandle("NoCover").
|
|
SetAttributes(`TIP="Do not convert the cover image"`),
|
|
iup.Toggle(" Remove Non-Image Files from the Archive").SetHandle("NoNonImage").
|
|
SetAttribute("TIP", "Remove .nfo, .xml, .txt files from the archive"),
|
|
iup.Toggle(" Do not Transform or Convert Images").SetHandle("NoConvert").
|
|
SetAttributes(`TIP="Copy images from archive or directory without modifications"`).
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
setActive()
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
).SetAttributes("NGAP=10"),
|
|
iup.Space().SetAttribute("SIZE", "15"),
|
|
iup.Vbox(
|
|
iup.Vbox(
|
|
iup.Label("Minimum Size (MiB):"),
|
|
iup.Text().SetAttributes(`SPIN=YES, SPINMAX=2048, VISIBLECOLUMNS=4, MASK="/d*"`).SetHandle("Size").
|
|
SetAttributes(`TIP="Process only files larger than minimum size"`),
|
|
),
|
|
iup.Vbox(
|
|
iup.Label("Document DPI:"),
|
|
iup.List().SetAttributes(map[string]string{
|
|
"DROPDOWN": "YES",
|
|
"EDITBOX": "YES",
|
|
"VISIBLECOLUMNS": "6",
|
|
"VALUE": "Default",
|
|
"1": "Default",
|
|
"2": "150",
|
|
"3": "300",
|
|
"4": "600",
|
|
"5": "1200",
|
|
}).SetHandle("DPI").
|
|
SetAttribute("TIP", "Resolution for rendering documents (PDF, EPUB, etc.); Default is 300"),
|
|
),
|
|
).SetAttributes("NGAP=10"),
|
|
).SetHandle("VboxInput")
|
|
|
|
vboxOutput := iup.Hbox(
|
|
iup.Vbox(
|
|
iup.Vbox(
|
|
iup.Label("Output Directory:"),
|
|
iup.Text().SetAttributes("VISIBLECOLUMNS=16, MINSIZE=100x").SetHandle("OutDir").
|
|
SetAttribute("TIP", "Directory where converted files are written (required)").
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
setActive()
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
iup.Space().SetAttribute("SIZE", "5x0"),
|
|
iup.Button("Browse...").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetCallback("ACTION", iup.ActionFunc(onOutputDirectory)),
|
|
),
|
|
iup.Vbox(
|
|
iup.Label("Add Suffix to Output File:"),
|
|
iup.Text().SetAttributes("VISIBLECOLUMNS=16, MINSIZE=100x").SetHandle("Suffix").
|
|
SetAttribute("TIP", "Add suffix to filename, i.e. filename_suffix.cbz"),
|
|
),
|
|
iup.Vbox(
|
|
iup.Label("Archive Format:"),
|
|
iup.List().SetAttributes(map[string]string{
|
|
"DROPDOWN": "YES",
|
|
"VALUE": "1",
|
|
"1": "ZIP",
|
|
"2": "TAR",
|
|
}).SetHandle("Archive").
|
|
SetAttribute("TIP", "Output container: ZIP (.cbz) or uncompressed TAR (.cbt)").
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
setActive()
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
),
|
|
iup.Vbox(
|
|
iup.Label("Compression:"),
|
|
iup.List().SetAttributes(map[string]string{
|
|
"DROPDOWN": "YES",
|
|
"VALUE": "1",
|
|
"1": "Default",
|
|
"2": "Store (none)",
|
|
"3": "1",
|
|
"4": "2",
|
|
"5": "3",
|
|
"6": "4",
|
|
"7": "5",
|
|
"8": "6",
|
|
"9": "7",
|
|
"10": "8",
|
|
"11": "9",
|
|
}).SetHandle("ZipLevel").
|
|
SetAttribute("TIP", "ZIP compression: Store disables it, 1 is fastest, 9 is smallest"),
|
|
).SetHandle("VboxZipLevel"),
|
|
).SetAttributes("NGAP=10"),
|
|
iup.Space().SetAttribute("SIZE", "15"),
|
|
iup.Vbox(
|
|
iup.Vbox(
|
|
iup.Toggle(" Combine into single file").SetHandle("Combine").
|
|
SetAttributes(`TIP="Merge all listed files into one archive"`).
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
setActive()
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
),
|
|
iup.Vbox(
|
|
iup.Label("Output File:"),
|
|
iup.Text().SetAttributes("VISIBLECOLUMNS=16, MINSIZE=100x").SetHandle("OutFile").
|
|
SetAttribute("TIP", "Combined file name (default: first input + -combined)"),
|
|
iup.Space().SetAttribute("SIZE", "5x0"),
|
|
iup.Button("Browse...").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetCallback("ACTION", iup.ActionFunc(onOutputFile)),
|
|
).SetHandle("VboxOutFile"),
|
|
).SetAttributes("NGAP=10"),
|
|
).SetHandle("VboxOutput")
|
|
|
|
vboxImage := iup.Hbox(
|
|
iup.Vbox(
|
|
iup.Vbox(
|
|
iup.Label("Format:"),
|
|
iup.List().SetAttributes(map[string]string{
|
|
"DROPDOWN": "YES",
|
|
"VALUE": "1",
|
|
"1": "JPEG",
|
|
"2": "PNG",
|
|
"3": "TIFF",
|
|
"4": "BMP",
|
|
"5": "WEBP",
|
|
"6": "AVIF",
|
|
"7": "JXL",
|
|
}).SetHandle("Format").
|
|
SetAttribute("TIP", "Output image format for the converted pages").
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
setEffort(strings.ToLower(ih.GetAttribute("VALUESTRING")))
|
|
setActive()
|
|
previewPost()
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
),
|
|
iup.Vbox(
|
|
iup.Label("Size:"),
|
|
iup.Hbox(
|
|
iup.Text().SetAttributes(`CUEBANNER="width", VISIBLECOLUMNS=6, MASK="/d*"`).SetHandle("Width").
|
|
SetAttribute("TIP", "If one of, width or height is not set, the image aspect ratio is preserved").
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
setActive()
|
|
ih.SetAttribute("MYVALUE", ih.GetInt("VALUE"))
|
|
|
|
return iup.DEFAULT
|
|
})).
|
|
SetCallback("KILLFOCUS_CB", iup.KillFocusFunc(func(ih iup.Ihandle) int {
|
|
if ih.GetAttribute("MYVALUE") != "" {
|
|
previewPost()
|
|
}
|
|
ih.SetAttribute("MYVALUE", "")
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
iup.Space().SetAttribute("SIZE", "2"),
|
|
iup.Label("x"),
|
|
iup.Space().SetAttribute("SIZE", "2"),
|
|
iup.Text().SetAttributes(`CUEBANNER="height", VISIBLECOLUMNS=6, MASK="/d*"`).SetHandle("Height").
|
|
SetAttribute("TIP", "If one of, width or height is not set, the image aspect ratio is preserved").
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
setActive()
|
|
ih.SetAttribute("MYVALUE", ih.GetInt("VALUE"))
|
|
|
|
return iup.DEFAULT
|
|
})).
|
|
SetCallback("KILLFOCUS_CB", iup.KillFocusFunc(func(ih iup.Ihandle) int {
|
|
if ih.GetAttribute("MYVALUE") != "" {
|
|
previewPost()
|
|
}
|
|
ih.SetAttribute("MYVALUE", "")
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
).SetAttributes("ALIGNMENT=ACENTER, NMARGIN=0"),
|
|
),
|
|
iup.Vbox(
|
|
iup.Toggle(" Best Fit").SetHandle("Fit").
|
|
SetAttributes(`TIP="Best fit for required width and height"`),
|
|
),
|
|
iup.Vbox(
|
|
iup.Label("Resize Filter:"),
|
|
iup.List().SetAttributes(map[string]string{
|
|
"DROPDOWN": "YES",
|
|
"VALUE": "3",
|
|
"TIP": "Linear is the bilinear filter, smooth and reasonably fast",
|
|
"1": "NearestNeighbor",
|
|
"2": "Box",
|
|
"3": "Linear",
|
|
"4": "MitchellNetravali",
|
|
"5": "CatmullRom",
|
|
"6": "Gaussian",
|
|
"7": "Lanczos",
|
|
}).SetHandle("Filter").SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(onFilterChanged)),
|
|
),
|
|
).SetAttributes("NGAP=10"),
|
|
iup.Space().SetAttribute("SIZE", "15"),
|
|
iup.Vbox(
|
|
iup.Vbox(
|
|
iup.Hbox(
|
|
iup.Label("Quality: "),
|
|
iup.Label("75").SetHandle("LabelQuality"),
|
|
).SetAttributes("NMARGIN=0"),
|
|
iup.Val("").SetAttributes(`MIN=0, MAX=100, VALUE=75, SHOWTICKS=10`).SetHandle("Quality").
|
|
SetAttribute("TIP", "Quality affects JPEG, WEBP, AVIF and JXL").
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
iup.GetHandle("LabelQuality").SetAttribute("TITLE", ih.GetInt("VALUE"))
|
|
iup.Refresh(iup.GetHandle("LabelQuality"))
|
|
ih.SetAttribute("MYVALUE", ih.GetInt("VALUE"))
|
|
|
|
return iup.DEFAULT
|
|
})).
|
|
SetCallback("KILLFOCUS_CB", iup.KillFocusFunc(func(ih iup.Ihandle) int {
|
|
if ih.GetAttribute("MYVALUE") != "" {
|
|
previewPost()
|
|
}
|
|
ih.SetAttribute("MYVALUE", "")
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
).SetHandle("VboxQuality"),
|
|
iup.Vbox(
|
|
iup.Label("Effort:").SetHandle("LabelEffort"),
|
|
iup.Val("").SetAttributes(`MIN=0, MAX=10, VALUE=0, SHOWTICKS=11`).SetHandle("Effort").
|
|
SetAttribute("TIP", "Encoder speed/effort (WEBP, AVIF, JXL)").
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
iup.GetHandle("LabelEffort").SetAttribute("TITLE", fmt.Sprintf("%s: %d", ih.GetAttribute("EFFORTNAME"), ih.GetInt("VALUE")))
|
|
iup.Refresh(iup.GetHandle("LabelEffort"))
|
|
ih.SetAttribute("MYVALUE", ih.GetInt("VALUE"))
|
|
|
|
return iup.DEFAULT
|
|
})).
|
|
SetCallback("KILLFOCUS_CB", iup.KillFocusFunc(func(ih iup.Ihandle) int {
|
|
if ih.GetAttribute("MYVALUE") != "" {
|
|
previewPost()
|
|
}
|
|
ih.SetAttribute("MYVALUE", "")
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
).SetHandle("VboxEffort"),
|
|
iup.Vbox(
|
|
iup.Toggle(" Lossless").SetHandle("Lossless").
|
|
SetAttributes(`TIP="Lossless compression (WEBP, AVIF, JXL), ignores quality"`).
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
setActive()
|
|
previewPost()
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
),
|
|
iup.Vbox(
|
|
iup.Toggle(" Grayscale").SetHandle("Grayscale").
|
|
SetAttributes(`TIP="Convert images to grayscale (monochromatic)"`).
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
previewPost()
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
),
|
|
).SetAttributes("NGAP=10"),
|
|
).SetHandle("VboxImage")
|
|
|
|
vboxTransform := iup.Vbox(
|
|
iup.Vbox(
|
|
iup.Hbox(
|
|
iup.Label("Brightness: "),
|
|
iup.Label("0").SetHandle("LabelBrightness"),
|
|
).SetAttributes("ALIGNMENT=ACENTER, NMARGIN=0"),
|
|
iup.Val("").SetAttributes(`MIN=-100, MAX=100, VALUE=0, SHOWTICKS=10`).SetHandle("Brightness").
|
|
SetAttributes(`TIP="Adjust the brightness of the images"`).
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
iup.GetHandle("LabelBrightness").SetAttribute("TITLE", iup.GetHandle("Brightness").GetInt("VALUE"))
|
|
iup.Refresh(iup.GetHandle("LabelBrightness"))
|
|
ih.SetAttribute("MYVALUE", ih.GetInt("VALUE"))
|
|
|
|
return iup.DEFAULT
|
|
})).
|
|
SetCallback("KILLFOCUS_CB", iup.KillFocusFunc(func(ih iup.Ihandle) int {
|
|
if ih.GetAttribute("MYVALUE") != "" {
|
|
previewPost()
|
|
}
|
|
ih.SetAttribute("MYVALUE", "")
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
),
|
|
iup.Vbox(
|
|
iup.Hbox(
|
|
iup.Label("Contrast: "),
|
|
iup.Label("0").SetHandle("LabelContrast"),
|
|
).SetAttributes("ALIGNMENT=ACENTER, NMARGIN=0"),
|
|
iup.Val("").SetAttributes(`MIN=-100, MAX=100, VALUE=0, SHOWTICKS=10`).SetHandle("Contrast").
|
|
SetAttributes(`TIP="Adjust the contrast of the images"`).
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
iup.GetHandle("LabelContrast").SetAttribute("TITLE", iup.GetHandle("Contrast").GetInt("VALUE"))
|
|
iup.Refresh(iup.GetHandle("LabelContrast"))
|
|
ih.SetAttribute("MYVALUE", ih.GetInt("VALUE"))
|
|
|
|
return iup.DEFAULT
|
|
})).
|
|
SetCallback("KILLFOCUS_CB", iup.KillFocusFunc(func(ih iup.Ihandle) int {
|
|
if ih.GetAttribute("MYVALUE") != "" {
|
|
previewPost()
|
|
}
|
|
ih.SetAttribute("MYVALUE", "")
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
),
|
|
iup.Vbox(
|
|
iup.Label("Rotate:"),
|
|
iup.List().SetAttributes(map[string]string{
|
|
"DROPDOWN": "YES",
|
|
"VALUE": "1",
|
|
"1": "0",
|
|
"2": "90",
|
|
"3": "180",
|
|
"4": "270",
|
|
}).SetHandle("Rotate").
|
|
SetAttribute("TIP", "Rotate every page clockwise by the given angle in degrees").
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(func(ih iup.Ihandle) int {
|
|
previewPost()
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
),
|
|
).SetHandle("VboxTransform").SetAttributes("NGAP=10")
|
|
|
|
return iup.Tabs(
|
|
vboxInput.SetAttributes("TABTITLE=Input, NMARGIN=10x10"),
|
|
vboxOutput.SetAttributes("TABTITLE=Output, NMARGIN=10x10"),
|
|
vboxImage.SetAttributes("TABTITLE=Image, NMARGIN=10x10"),
|
|
vboxTransform.SetAttributes("TABTITLE=Transform, NMARGIN=10x10"),
|
|
).SetHandle("Tabs")
|
|
}
|
|
|
|
func buttons() iup.Ihandle {
|
|
addFiles := iup.Button("Add &Files...").SetHandle("AddFiles").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetCallback("ACTION", iup.ActionFunc(onAddFiles))
|
|
addDir := iup.Button("Add &Dir...").SetHandle("AddDir").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetCallback("ACTION", iup.ActionFunc(onAddDir))
|
|
remove := iup.Button("Remove").SetHandle("Remove").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetCallback("ACTION", iup.ActionFunc(onRemove))
|
|
removeAll := iup.Button("Remove All").SetHandle("RemoveAll").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetCallback("ACTION", iup.ActionFunc(onRemoveAll))
|
|
thumbnail := iup.Button("Thumbnail").SetHandle("Thumbnail").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetCallback("ACTION", iup.ActionFunc(onThumbnail))
|
|
cover := iup.Button("Cover").SetHandle("Cover").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetCallback("ACTION", iup.ActionFunc(onCover))
|
|
convert := iup.Button("&Convert").SetHandle("Convert").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetCallback("ACTION", iup.ActionFunc(onConvert))
|
|
reset := iup.Button("Reset").SetHandle("Reset").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetAttribute("TIP", "Restore all settings to their defaults").
|
|
SetCallback("ACTION", iup.ActionFunc(onReset))
|
|
save := iup.Button("Save").SetHandle("Save").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetAttribute("TIP", "Save current settings to a profile").
|
|
SetCallback("ACTION", iup.ActionFunc(onSave))
|
|
|
|
command := iup.Button("Command").SetHandle("Command").SetAttributes("PADDING=DEFAULTBUTTONPADDING").
|
|
SetAttribute("TIP", "Show the equivalent command line").
|
|
SetCallback("ACTION", iup.ActionFunc(onCommand))
|
|
|
|
profile := iup.List().SetAttributes("DROPDOWN=YES").SetHandle("Profile").
|
|
SetAttribute("TIP", "Select a settings profile").
|
|
SetCallback("VALUECHANGED_CB", iup.ValueChangedFunc(onProfileSelect))
|
|
|
|
iup.Normalizer(addFiles, addDir, remove, removeAll, thumbnail, cover, convert, reset, save, command).SetAttribute("NORMALIZE", "BOTH")
|
|
iup.Normalizer(addFiles, addDir, remove, removeAll, thumbnail, cover, convert, reset, save, command, profile).SetAttribute("NORMALIZE", "HORIZONTAL")
|
|
|
|
return iup.Vbox(
|
|
iup.Vbox(
|
|
addFiles,
|
|
addDir,
|
|
remove,
|
|
removeAll,
|
|
).SetAttribute("NGAP", "2"),
|
|
iup.Space().SetAttribute("SIZE", "x5"),
|
|
iup.Vbox(
|
|
thumbnail,
|
|
cover,
|
|
).SetAttribute("NGAP", "2"),
|
|
iup.Space().SetAttribute("SIZE", "x5"),
|
|
iup.Vbox(
|
|
convert,
|
|
),
|
|
iup.Fill(),
|
|
iup.Vbox(
|
|
iup.Label("Profile:"),
|
|
profile,
|
|
reset,
|
|
save,
|
|
command,
|
|
).SetAttribute("NGAP", "2"),
|
|
).SetHandle("Buttons").SetAttributes("ALIGNMENT=ACENTER")
|
|
}
|
|
|
|
func status() iup.Ihandle {
|
|
return iup.Hbox(
|
|
loading(),
|
|
iup.Fill(),
|
|
iup.Label("File 1 of 1").SetHandle("LabelStatus1").SetAttributes("VISIBLE=NO"),
|
|
iup.Space().SetAttribute("SIZE", "5"),
|
|
iup.Label("(000/000)").SetHandle("LabelStatus2").SetAttributes("VISIBLE=NO"),
|
|
iup.Space().SetAttribute("SIZE", "5"),
|
|
iup.ProgressBar().SetAttributes("VISIBLE=NO").SetHandle("ProgressBar").
|
|
SetCallback("POSTMESSAGE_CB", iup.PostMessageFunc(func(ih iup.Ihandle, s string, i int, p any) int {
|
|
switch s {
|
|
case "convert":
|
|
conv := p.(*cbconvert.Converter)
|
|
ih.SetAttributes("VALUE=0, VISIBLE=YES")
|
|
ih.SetAttribute("MAX", conv.Ncontents)
|
|
|
|
iup.GetHandle("LabelStatus1").SetAttribute("TITLE", fmt.Sprintf("File %d of %d", conv.CurrFile, conv.Nfiles))
|
|
iup.GetHandle("LabelStatus1").SetAttributes("VISIBLE=YES")
|
|
iup.GetHandle("LabelStatus2").SetAttributes("VISIBLE=YES")
|
|
|
|
iup.Refresh(iup.GetHandle("StatusBar"))
|
|
case "start":
|
|
conv := p.(*cbconvert.Converter)
|
|
ih.SetAttributes("VALUE=0, VISIBLE=YES")
|
|
ih.SetAttribute("MAX", conv.Nfiles)
|
|
|
|
iup.GetHandle("LabelStatus2").SetAttributes("VISIBLE=YES")
|
|
case "progress":
|
|
conv := p.(*cbconvert.Converter)
|
|
ih.SetAttribute("VALUE", conv.CurrContent)
|
|
iup.GetHandle("LabelStatus2").SetAttribute("TITLE", fmt.Sprintf("(%03d/%03d)", conv.CurrContent, conv.Ncontents))
|
|
|
|
iup.Refresh(iup.GetHandle("StatusBar"))
|
|
case "progress2":
|
|
conv := p.(*cbconvert.Converter)
|
|
ih.SetAttribute("VALUE", conv.CurrFile)
|
|
iup.GetHandle("LabelStatus2").SetAttribute("TITLE", fmt.Sprintf("(%03d/%03d)", conv.CurrFile, conv.Nfiles))
|
|
|
|
iup.Refresh(iup.GetHandle("StatusBar"))
|
|
case "finish":
|
|
setBusy(false)
|
|
|
|
iup.GetHandle("LabelStatus1").SetAttributes(`TITLE="", VISIBLE=NO`)
|
|
iup.GetHandle("LabelStatus2").SetAttributes(`TITLE="", VISIBLE=NO`)
|
|
ih.SetAttributes("VALUE=0, VISIBLE=NO")
|
|
|
|
iup.Refresh(iup.GetHandle("StatusBar"))
|
|
|
|
iup.GetHandle("dlg").SetCallback("K_ANY", nil)
|
|
iup.GetHandle("dlg").SetCallback("CLOSE_CB", nil)
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
})),
|
|
iup.Space().SetAttribute("SIZE", "5x0"),
|
|
).SetAttributes("ALIGNMENT=ACENTER, NMARGIN=5x5").SetHandle("StatusBar")
|
|
}
|
|
|
|
func loading() iup.Ihandle {
|
|
img, _ := gif.DecodeAll(bytes.NewReader(appLoading))
|
|
animation := iup.User()
|
|
|
|
for idx, i := range img.Image {
|
|
name := fmt.Sprintf("Loading%d", idx)
|
|
iup.ImageFromImage(i).SetHandle(name)
|
|
iup.Append(animation, iup.GetHandle(name))
|
|
}
|
|
|
|
return iup.AnimatedLabel(animation).SetAttributes("VISIBLE=NO").SetHandle("Loading")
|
|
}
|
|
|
|
func onAddFiles(ih iup.Ihandle) int {
|
|
args, err := fileDlg("Add Files", true, false, inputDirKey)
|
|
if err != nil {
|
|
iup.PostMessage(iup.GetHandle("dlg"), err.Error(), 0, 0)
|
|
fmt.Println(err)
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
if len(args) > 0 {
|
|
conv := cbconvert.New(options())
|
|
|
|
fs, err := conv.Files(args)
|
|
if err != nil {
|
|
iup.PostMessage(iup.GetHandle("dlg"), err.Error(), 0, 0)
|
|
fmt.Println(err)
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
wasEmpty := len(files) == 0
|
|
|
|
for _, file := range fs {
|
|
appendFile(file)
|
|
}
|
|
|
|
if wasEmpty && len(files) > 0 {
|
|
selectRow(0)
|
|
}
|
|
|
|
setActive()
|
|
|
|
if wasEmpty {
|
|
previewPost()
|
|
}
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
func onAddDir(ih iup.Ihandle) int {
|
|
args, err := fileDlg("Add Directory", false, true, inputDirKey)
|
|
if err != nil {
|
|
iup.PostMessage(iup.GetHandle("dlg"), err.Error(), 0, 0)
|
|
fmt.Println(err)
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
if len(args) > 0 {
|
|
conv := cbconvert.New(options())
|
|
|
|
fs, err := conv.Files(args)
|
|
if err != nil {
|
|
iup.PostMessage(iup.GetHandle("dlg"), err.Error(), 0, 0)
|
|
fmt.Println(err)
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
wasEmpty := len(files) == 0
|
|
|
|
for _, file := range fs {
|
|
appendFile(file)
|
|
}
|
|
|
|
if wasEmpty && len(files) > 0 {
|
|
selectRow(0)
|
|
}
|
|
|
|
setActive()
|
|
|
|
if wasEmpty {
|
|
previewPost()
|
|
}
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
func onRemove(ih iup.Ihandle) int {
|
|
if index < 0 || index >= len(files) {
|
|
return iup.IGNORE
|
|
}
|
|
|
|
iup.GetHandle("Table").SetAttribute("DELLIN", strconv.Itoa(index+1))
|
|
files = slices.Delete(files, index, index+1)
|
|
|
|
if index >= len(files) {
|
|
index = len(files) - 1
|
|
}
|
|
|
|
setActive()
|
|
previewPost()
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
func onRemoveAll(ih iup.Ihandle) int {
|
|
index = -1
|
|
files = make([]cbconvert.File, 0)
|
|
|
|
iup.GetHandle("Table").SetAttribute("NUMLIN", "0")
|
|
setActive()
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
func onThumbnail(ih iup.Ihandle) int {
|
|
conv := cbconvert.New(options())
|
|
conv.Nfiles = len(files)
|
|
activeConv = conv
|
|
setBusy(true)
|
|
|
|
conv.OnProgress = func() {
|
|
iup.PostMessage(iup.GetHandle("ProgressBar"), "progress2", 0, conv)
|
|
}
|
|
|
|
var canceled = false
|
|
conv.OnCancel = func() {
|
|
canceled = true
|
|
}
|
|
|
|
iup.GetHandle("dlg").SetCallback("K_ANY", iup.KAnyFunc(func(ih iup.Ihandle, c int) int {
|
|
if c == iup.K_ESC {
|
|
conv.Cancel()
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
}))
|
|
|
|
iup.PostMessage(iup.GetHandle("ProgressBar"), "start", 0, conv)
|
|
|
|
go func(c *cbconvert.Converter) {
|
|
for _, file := range files {
|
|
if canceled {
|
|
break
|
|
}
|
|
|
|
if err := c.Thumbnail(file); err != nil {
|
|
iup.PostMessage(iup.GetHandle("dlg"), err.Error(), 0, 0)
|
|
fmt.Println(err)
|
|
|
|
continue
|
|
}
|
|
}
|
|
|
|
iup.PostMessage(iup.GetHandle("ProgressBar"), "finish", 0, 0)
|
|
}(conv)
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
func onCover(ih iup.Ihandle) int {
|
|
conv := cbconvert.New(options())
|
|
conv.Nfiles = len(files)
|
|
activeConv = conv
|
|
setBusy(true)
|
|
|
|
conv.OnProgress = func() {
|
|
iup.PostMessage(iup.GetHandle("ProgressBar"), "progress2", 0, conv)
|
|
}
|
|
|
|
var canceled = false
|
|
conv.OnCancel = func() {
|
|
canceled = true
|
|
}
|
|
|
|
iup.GetHandle("dlg").SetCallback("K_ANY", iup.KAnyFunc(func(ih iup.Ihandle, c int) int {
|
|
if c == iup.K_ESC {
|
|
conv.Cancel()
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
}))
|
|
|
|
iup.PostMessage(iup.GetHandle("ProgressBar"), "start", 0, conv)
|
|
|
|
go func(c *cbconvert.Converter) {
|
|
for _, file := range files {
|
|
if canceled {
|
|
break
|
|
}
|
|
|
|
if err := c.Cover(file); err != nil {
|
|
iup.PostMessage(iup.GetHandle("dlg"), err.Error(), 0, 0)
|
|
fmt.Println(err)
|
|
|
|
continue
|
|
}
|
|
}
|
|
|
|
iup.PostMessage(iup.GetHandle("ProgressBar"), "finish", 0, 0)
|
|
}(conv)
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
// setBusy locks the UI while an operation runs and turns Convert into a Cancel button.
|
|
func setBusy(on bool) {
|
|
busy = on
|
|
|
|
// Controls not governed by setActive; setActive owns the rest.
|
|
always := "YES"
|
|
if on {
|
|
always = "NO"
|
|
}
|
|
for _, h := range []string{"AddFiles", "AddDir", "Profile", "Reset", "Save", "Command", "Tabs", "Table"} {
|
|
iup.GetHandle(h).SetAttribute("ACTIVE", always)
|
|
}
|
|
|
|
convert := iup.GetHandle("Convert")
|
|
if on {
|
|
for _, h := range []string{"Remove", "RemoveAll", "Thumbnail", "Cover"} {
|
|
iup.GetHandle(h).SetAttribute("ACTIVE", "NO")
|
|
}
|
|
convert.SetAttribute("ACTIVE", "YES")
|
|
convert.SetAttribute("TITLE", "Cancel")
|
|
convert.SetAttribute("TIP", "Cancel the running operation (or press Esc)")
|
|
} else {
|
|
activeConv = nil
|
|
convert.SetAttribute("TITLE", "&Convert")
|
|
convert.SetAttribute("TIP", "Convert files to the selected format")
|
|
setActive() // restores the conditional buttons and option boxes
|
|
}
|
|
}
|
|
|
|
func onConvert(ih iup.Ihandle) int {
|
|
if busy {
|
|
if activeConv != nil {
|
|
activeConv.Cancel()
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
conv := cbconvert.New(options())
|
|
conv.Nfiles = len(files)
|
|
activeConv = conv
|
|
setBusy(true)
|
|
|
|
conv.OnStart = func() {
|
|
iup.PostMessage(iup.GetHandle("ProgressBar"), "convert", 0, conv)
|
|
}
|
|
|
|
conv.OnProgress = func() {
|
|
iup.PostMessage(iup.GetHandle("ProgressBar"), "progress", 0, conv)
|
|
}
|
|
|
|
iup.GetHandle("dlg").SetCallback("K_ANY", iup.KAnyFunc(func(ih iup.Ihandle, c int) int {
|
|
if c == iup.K_ESC {
|
|
conv.Cancel()
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
})).SetCallback("CLOSE_CB", iup.CloseFunc(func(ih iup.Ihandle) int {
|
|
if err := os.RemoveAll(conv.Workdir); err != nil {
|
|
fmt.Println(err)
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
}))
|
|
|
|
convertErr := func(err error) {
|
|
if errors.Is(err, context.Canceled) {
|
|
if err := os.RemoveAll(conv.Workdir); err != nil {
|
|
fmt.Println(err)
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
iup.PostMessage(iup.GetHandle("dlg"), err.Error(), 0, 0)
|
|
fmt.Println(err)
|
|
|
|
if err := os.RemoveAll(conv.Workdir); err != nil {
|
|
fmt.Println(err)
|
|
}
|
|
}
|
|
|
|
go func(c *cbconvert.Converter) {
|
|
if c.Opts.Combine {
|
|
if err := c.Combine(files); err != nil {
|
|
convertErr(err)
|
|
}
|
|
} else {
|
|
for _, file := range files {
|
|
if err := c.Convert(file); err != nil {
|
|
convertErr(err)
|
|
if errors.Is(err, context.Canceled) {
|
|
break
|
|
}
|
|
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
iup.PostMessage(iup.GetHandle("ProgressBar"), "finish", 0, 0)
|
|
}(conv)
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
func onOutputDirectory(ih iup.Ihandle) int {
|
|
args, err := fileDlg("Output Directory", false, true, outputDirKey)
|
|
if err != nil {
|
|
iup.PostMessage(iup.GetHandle("dlg"), err.Error(), 0, 0)
|
|
fmt.Println(err)
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
if len(args) == 1 {
|
|
iup.GetHandle("OutDir").SetAttribute("VALUE", args[0])
|
|
}
|
|
|
|
setActive()
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
func onOutputFile(ih iup.Ihandle) int {
|
|
name := saveDlg("Output File", outputDirKey)
|
|
if name != "" {
|
|
iup.GetHandle("OutFile").SetAttribute("VALUE", filepath.Base(name))
|
|
iup.GetHandle("OutDir").SetAttribute("VALUE", filepath.Dir(name))
|
|
setActive()
|
|
}
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
func onFilterChanged(ih iup.Ihandle) int {
|
|
switch ih.GetInt("VALUE") {
|
|
case 1:
|
|
ih.SetAttribute("TIP", "NearestNeighbor is the fastest resampling filter, no antialiasing")
|
|
case 2:
|
|
ih.SetAttribute("TIP", "Box filter (averaging pixels)")
|
|
case 3:
|
|
ih.SetAttribute("TIP", "Linear is the bilinear filter, smooth and reasonably fast")
|
|
case 4:
|
|
ih.SetAttribute("TIP", "MitchellNetravali is a smooth bicubic filter")
|
|
case 5:
|
|
ih.SetAttribute("TIP", "CatmullRom is a sharp bicubic filter")
|
|
case 6:
|
|
ih.SetAttribute("TIP", "Gaussian is a blurring filter that uses gaussian function, useful for noise removal")
|
|
case 7:
|
|
ih.SetAttribute("TIP", "Lanczos is a high-quality resampling filter, it's slower than cubic filters")
|
|
}
|
|
|
|
previewPost()
|
|
|
|
return iup.DEFAULT
|
|
}
|
|
|
|
func fileDlg(title string, multiple, directory bool, dirKey string) ([]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,
|
|
"MULTIVALUEPATH": "YES",
|
|
"EXTFILTER": "Comic Files|*.rar;*.zip;*.7z;*.tar;*.cbr;*.cbz;*.cb7;*.cbt;*.pdf;*.epub;*.mobi;*.docx;*.pptx|",
|
|
"FILTER": "*.cb*", // for Motif
|
|
"TITLE": title,
|
|
})
|
|
} else {
|
|
dlg.SetAttributes(map[string]string{
|
|
"DIALOGTYPE": "DIR",
|
|
"TITLE": title,
|
|
})
|
|
}
|
|
|
|
setStartDir(dlg, dirKey)
|
|
|
|
iup.Popup(dlg, iup.CENTERPARENT, iup.CENTERPARENT)
|
|
|
|
if dlg.GetInt("STATUS") == 0 {
|
|
switch {
|
|
case multiple:
|
|
// MULTIVALUEPATH makes each MULTIVALUE a full path (id 0 is the path), so a folder-spanning selection works.
|
|
count := dlg.GetInt("MULTIVALUECOUNT")
|
|
if count > 1 {
|
|
for i := 1; i < count; i++ {
|
|
ret = append(ret, iup.GetAttributeId(dlg, "MULTIVALUE", i))
|
|
}
|
|
} else if value := dlg.GetAttribute("VALUE"); value != "" {
|
|
ret = append(ret, value)
|
|
}
|
|
default:
|
|
ret = append(ret, dlg.GetAttribute("VALUE"))
|
|
}
|
|
|
|
rememberDir(dlg, dirKey)
|
|
}
|
|
|
|
return ret, nil
|
|
}
|
|
|
|
func saveDlg(title, dirKey string) string {
|
|
dlg := iup.FileDlg()
|
|
defer dlg.Destroy()
|
|
|
|
dlg.SetAttributes(map[string]string{
|
|
"DIALOGTYPE": "SAVE",
|
|
"EXTFILTER": "Comic Files|*.cbz;*.cbt|",
|
|
"FILTER": "*.cb*", // for Motif
|
|
"TITLE": title,
|
|
})
|
|
|
|
setStartDir(dlg, dirKey)
|
|
|
|
iup.Popup(dlg, iup.CENTERPARENT, iup.CENTERPARENT)
|
|
|
|
if dlg.GetInt("STATUS") == -1 {
|
|
return ""
|
|
}
|
|
|
|
rememberDir(dlg, dirKey)
|
|
|
|
return dlg.GetAttribute("VALUE")
|
|
}
|