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package dialog
import (
"os"
"path/filepath"
"github.com/gotk3/gotk3/gdk"
"github.com/gotk3/gotk3/glib"
"github.com/gotk3/gotk3/gtk"
)
func closeDialog(dlg *gtk.Dialog) {
dlg.Destroy()
}
func (b *MsgBuilder) yesNo() bool {
ch := make(chan bool)
_, err := glib.IdleAdd(b._yesNo, ch)
if err != nil {
return false
}
return <-ch
}
func (b *MsgBuilder) _yesNo(ch chan bool) bool {
dlg := gtk.MessageDialogNew(nil, 0, gtk.MESSAGE_QUESTION, gtk.BUTTONS_YES_NO, "%s", b.Msg)
dlg.SetTitle(firstOf(b.Dlg.Title, "Confirm?"))
b.setIcon(dlg)
defer closeDialog(&dlg.Dialog)
ch <- dlg.Run() == gtk.RESPONSE_YES
return false
}
func (b *MsgBuilder) info() {
ch := make(chan bool)
glib.IdleAdd(b._info, ch)
<-ch
}
func (b *MsgBuilder) _info(ch chan bool) {
dlg := gtk.MessageDialogNew(nil, 0, gtk.MESSAGE_INFO, gtk.BUTTONS_OK, "%s", b.Msg)
dlg.SetTitle(firstOf(b.Dlg.Title, "Information"))
b.setIcon(dlg)
defer closeDialog(&dlg.Dialog)
dlg.Run()
ch <- true
}
func (b *MsgBuilder) error() {
ch := make(chan bool)
glib.IdleAdd(b._info, ch)
<-ch
}
func (b *MsgBuilder) _error() {
dlg := gtk.MessageDialogNew(nil, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, "%s", b.Msg)
dlg.SetTitle(firstOf(b.Dlg.Title, "Error"))
b.setIcon(dlg)
defer closeDialog(&dlg.Dialog)
dlg.Run()
}
func (b *MsgBuilder) setIcon(dlg *gtk.MessageDialog) {
if b.IconPath == "" {
return
}
pixbuf, err := gdk.PixbufNewFromFile(b.IconPath)
if err != nil {
return
}
dlg.SetIcon(pixbuf)
}
func (b *FileBuilder) load() (string, error) {
return chooseFile("Load", gtk.FILE_CHOOSER_ACTION_OPEN, b)
}
func (b *FileBuilder) save() (string, error) {
f, err := chooseFile("Save", gtk.FILE_CHOOSER_ACTION_SAVE, b)
if err != nil {
return "", err
}
_, err = os.Stat(f)
if !os.IsNotExist(err) && !Message("%s already exists, overwrite?", filepath.Base(f)).yesNo() {
return "", Cancelled
}
return f, nil
}
func chooseFile(title string, action gtk.FileChooserAction, b *FileBuilder) (string, error) {
dlg, err := gtk.FileChooserDialogNewWith2Buttons(firstOf(b.Dlg.Title, title), nil, action, "Ok", gtk.RESPONSE_ACCEPT, "Cancel", gtk.RESPONSE_CANCEL)
if err != nil {
return "", err
}
for _, filt := range b.Filters {
filter, err := gtk.FileFilterNew()
if err != nil {
return "", err
}
filter.SetName(filt.Desc)
for _, ext := range filt.Extensions {
filter.AddPattern("*." + ext)
}
dlg.AddFilter(filter)
}
if b.StartDir != "" {
dlg.SetCurrentFolder(b.StartDir)
}
r := dlg.Run()
defer closeDialog(&dlg.Dialog)
if r == gtk.RESPONSE_ACCEPT {
return dlg.GetFilename(), nil
}
return "", Cancelled
}
func (b *DirectoryBuilder) browse() (string, error) {
return chooseFile("Open Directory", gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER, &FileBuilder{Dlg: b.Dlg})
}
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