mirror of
https://github.com/gen2brain/cbconvert
synced 2026-06-30 09:11:54 +02:00
Milan Nikolic
149 lines
2.9 KiB
Go
149 lines
2.9 KiB
Go
package main
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import (
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"bytes"
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_ "embed"
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"flag"
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"fmt"
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"image/png"
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"os"
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"path/filepath"
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"runtime/debug"
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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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previewPage int // 0-based page shown in the preview
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previewPath string // path of the file whose page range is loaded
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hasCover bool // whether a cover image is loaded for the preview canvas
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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`, 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("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 layout() iup.Ihandle {
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return iup.Vbox(
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iup.Hbox(
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preview(),
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iup.Hbox(
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iup.Vbox(
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list(),
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tabs(),
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).SetAttributes("NGAP=5"),
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).SetAttributes("NGAP=5"),
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buttons(),
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).SetAttributes("NGAP=5, NMARGIN=5x5"),
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iup.Label("").SetAttributes("SEPARATOR=HORIZONTAL"),
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status(),
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)
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}
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