// Load the icon image data from file:
func initIcons() error {
iconPath := os.Getenv(envIconPathKey)
if len(iconPath) == 0 {
log.Fatal("Missing Environment variable ", envIconPathKey)
}
var err error
imageOK, err = gdk.PixbufNewFromFile(fmt.Sprintf("%s/green.png", iconPath))
if err != nil {
log.Fatal("Unable to load image:", err)
}
imageFAIL, err = gdk.PixbufNewFromFile(fmt.Sprintf("%s/red.png", iconPath))
if err != nil {
log.Fatal("Unable to load image:", err)
}
return nil
}
func normalInit(iconPath string, config symbolConfig) (img *gdk.Pixbuf, err error) {
switch imageMethod {
case gdkReadFile:
img, err = gdk.PixbufNewFromFile(fmt.Sprintf("%s/%s", iconPath, config.filename))
case ioReadFile:
var file *os.File
file, err = os.Open(fmt.Sprintf("%s/%s", iconPath, config.filename))
if err != nil {
return
}
defer file.Close()
var decImg image.Image
decImg, _, err = image.Decode(file)
if err != nil {
err = fmt.Errorf("readonlyInit error: image.Decode failed: %s", err)
return
}
//img, err = gdk.PixbufNewFromBytes(ImageRgbaToGdkColorspace(decImg))
_ = decImg
if err != nil {
err = fmt.Errorf("readonlyInit error: PixbufNewFromBytes failed: %s", err)
}
default:
}
return
}
func MenuAboutInit(menu *GoAppMenu) {
menu.aboutAbout.Connect("activate", func() { aboutAbout(menu) })
menu.aboutHelp.Connect("activate", func() { aboutHelp(menu) })
menu.aboutdialog, _ = gtk.AboutDialogNew()
menu.aboutdialog.SetCopyright("Copyright (C) 2015 by Axel von Blomberg. All rights reserved.")
menu.aboutdialog.SetLicenseType(gtk.LICENSE_BSD)
menu.aboutdialog.SetAuthors([]string{"Axel von Blomberg"})
menu.aboutdialog.SetProgramName("sge (Signal Graph Editor)")
iconPath := os.Getenv("SGE_ICON_PATH")
if len(iconPath) > 0 {
imageLogo, err := gdk.PixbufNewFromFile(fmt.Sprintf("%s/sge-logo-small.png", iconPath))
if err == nil {
menu.aboutdialog.SetLogo(imageLogo)
}
}
}
// SetPackage fills the handbook data with a package.
//
func (widget *Handbook) SetPackage(book datatype.Handbooker) {
title := common.Bold(common.Big(book.GetTitle()))
if widget.ShowVersion {
title += " v" + book.GetModuleVersion()
}
widget.title.SetMarkup(title)
author := book.GetAuthor()
if author != "" {
author = fmt.Sprintf("by %s", author)
widget.author.SetMarkup(common.Small(common.Mono(author)))
}
widget.author.SetVisible(author != "")
widget.description.SetMarkup("<span rise='8000'>" + book.GetDescription() + "</span>")
previewFound := false
defer func() { widget.previewFrame.SetVisible(previewFound) }()
file := book.GetPreviewFilePath()
if file == "" {
return
}
_, w, h := gdk.PixbufGetFileInfo(file)
var pixbuf *gdk.Pixbuf
var e error
if w > PreviewSizeMax || h > PreviewSizeMax {
pixbuf, e = gdk.PixbufNewFromFileAtScale(file, PreviewSizeMax, PreviewSizeMax, true)
} else {
pixbuf, e = gdk.PixbufNewFromFile(file)
}
if e == nil && pixbuf != nil {
previewFound = true
widget.previewImage.SetFromPixbuf(pixbuf)
}
}