// New creates an applet preview widget.
//
func New(log cdtype.Logger) *Preview {
builder := buildhelp.New()
builder.AddFromString(string(appletpreviewXML()))
// builder.AddFromFile("appletpreview.xml")
widget := &Preview{
Box: *builder.GetBox("widget"),
title: builder.GetLabel("title"),
author: builder.GetLabel("author"),
size: builder.GetLabel("size"),
stateText: builder.GetLabel("stateText"),
stateIcon: builder.GetImage("stateIcon"),
description: builder.GetLabel("description"),
previewFrame: builder.GetFrame("previewFrame"),
previewImage: builder.GetImage("previewImage"),
log: log,
}
if len(builder.Errors) > 0 {
for _, e := range builder.Errors {
log.Err(e, "build appletpreview")
}
return nil
}
widget.Connect("destroy", widget.RemoveTmpFile)
return widget
}
// NewFromFileSafe creates a config page builder from the file.
//
// If the load file failed, an error widget is returned with false.
//
func NewFromFileSafe(source cftype.Source, log cdtype.Logger, file, originalConf, gettextDomain string) (cftype.Grouper, bool) {
build, e := NewFromFile(source, log, file, originalConf, gettextDomain)
if !log.Err(e, "Load config file", file) {
return build, true // Load ok, return it.
}
// Load failed. Build a warning widget from virtual source.
conf := vstorage.NewVirtual(file, originalConf)
build = newFromStorage(source, log, conf, originalConf, gettextDomain)
group := "problem"
build.AddGroup(group,
newkey.Frame(group, "fail", "Load failed", "dialog-error"),
newkey.TextLabel(group, "text", "Can't load the configuration file to build the interface."),
newkey.TextLabel(group, "file", file),
)
hack := TweakKeyMakeWidget(group, "file", func(key *cftype.Key) {
key.Label().SetLineWrap(true)
// key.Label().SetJustify(gtk.JUSTIFY_FILL)
key.Label().SetSelectable(true)
})
return build.BuildSingle(group, hack), false
}
// New creates a dock shortkeys management widget.
//
func New(control cftype.Source, log cdtype.Logger, btn btnaction.Tune) *Shortkeys {
builder := buildhelp.NewFromBytes(confshortkeysXML())
widget := &Shortkeys{
ScrolledWindow: *builder.GetScrolledWindow("widget"),
model: builder.GetListStore("model"),
tree: builder.GetTreeView("tree"),
selection: builder.GetTreeSelection("selection"),
control: control,
btn: btn,
log: log,
rows: make(map[*gtk.TreeIter]cdglobal.Shortkeyer),
}
rend := builder.GetCellRendererText("cellrenderertextShortkey")
if len(builder.Errors) > 0 {
for _, e := range builder.Errors {
log.Err(e, "build confshortkeys")
}
return nil
}
// The user is allowed to edit the shortcut text. This will handle the new text.
rend.Connect("edited", widget.onManualEdit)
widget.Load()
return widget
}
// NewList creates cairo-dock main config pages list.
//
func NewList(control controlItems, log cdtype.Logger) *List {
builder := buildhelp.NewFromBytes(confcoreXML())
widget := &List{
ScrolledWindow: *builder.GetScrolledWindow("widget"),
model: builder.GetListStore("model"),
tree: builder.GetTreeView("tree"),
selection: builder.GetTreeSelection("selection"),
control: control,
log: log,
rows: make(map[string]*row),
}
if len(builder.Errors) > 0 {
for _, e := range builder.Errors {
log.Err(e, "build confcore list")
}
return nil
}
// Action: Treeview Select line.
widget.selection.Connect("changed", widget.onSelectionChanged)
return widget
}
func getValueListCombo(widget *gtk.ComboBox, model *gtk.ListStore, log cdtype.Logger) func() interface{} {
return func() interface{} {
iter, _ := widget.GetActiveIter()
text, e := getActiveRowInCombo(model, iter)
log.Err(e, "ListIcons")
return text
}
}
// InfoApplet asks the dock all informations about an applet.
//
func InfoApplet(log cdtype.Logger, name string) *packages.AppletPackage {
vars, _ := DockProperties("type=Module & name=" + name)
if len(vars) == 0 {
log.NewErr("unknown applet", "InfoApplet", name)
return nil
}
pack, _ := parseApplet(log, vars[0])
return pack
}
// ListFieldsIDByName searches the list of fields for the matching key.
// Returns the position of the field in the list.
// Returns 0 if not found, to have a valid entry to select.
//
func ListFieldsIDByName(fields []Field, key string, log cdtype.Logger) int {
for i, field := range fields {
if key == field.Key {
return i
}
}
if log != nil {
log.NewErr("not found", "ListFieldsIDByName", key, fields)
}
return 0
}
// NewYTDLFile creates a video file downloader.
//
func NewYTDLFile(log cdtype.Logger, url string) (Filer, error) {
info, e := ytdl.GetVideoInfo(url)
if e != nil {
return nil, fmt.Errorf("Unable to fetch video info: %s", e.Error())
}
// formats := info.Formats
// // parse filter arguments, and filter through formats
// for _, filter := range options.filters {
// filter, e := parseFilter(filter)
// if !log.Err(e) {
// formats = filter(formats)
// }
// }
// if len(formats) == 0 {
// return nil, fmt.Errorf("No formats available that match criteria: %s", e.Error())
// }
log.Info("Author", info.Author)
log.Info("Description", info.Description)
log.Info("ID", info.ID)
log.Info("vid", info)
var list []*Format
for _, v := range info.Formats {
nf := &Format{
Itag: v.Itag,
Extension: v.Extension,
Resolution: v.Resolution,
VideoEncoding: v.VideoEncoding,
AudioEncoding: v.AudioEncoding,
AudioBitrate: v.AudioBitrate,
}
s := v.ValueForKey("clen")
if s != nil {
nf.Size, e = strconv.Atoi(s.(string))
nf.Size /= 1000000
log.Err(e, "convert size. format=", v.Itag)
// } else {
// log.Info("no clen", v.Itag)
}
list = append(list, nf)
}
// pretty.Println(info)
return &YTDLFile{
VideoInfo: *info,
formats: list,
log: log,
}, nil
}
// New creates a welcome widget with informations about the program.
//
func New(source cftype.Source, log cdtype.Logger, switcher *pageswitch.Switcher) cftype.Grouper {
const group = "Dev"
title := tran.Slate("hi")
// all packages in the application gopath.
pathGoTest := strings.Join(append(cdglobal.AppBuildPath, "..."), "/")
pathTestConfCmd := cdglobal.AppBuildPathFull("test", "confcmd", "confcmd.go")
pathTestConfGUI := cdglobal.AppBuildPathFull("test", "confgui", "confgui.go")
pathTestConfCmd, _ = filepath.EvalSymlinks(pathTestConfCmd)
pathTestConfGUI, _ = filepath.EvalSymlinks(pathTestConfGUI)
printConfig := func(showAll bool) {
path := source.MainConfigFile()
def := source.MainConfigDefault()
otherSw := pageswitch.New()
defer otherSw.Destroy()
build, e := cfbuild.NewFromFile(source, log, path, def, "")
if !log.Err(e, "load current dock config file") {
// build.BuildSingle("TaskBar")
build.BuildAll(otherSw)
println("conf", path, def)
cfprint.Default(build, showAll)
build.Destroy()
}
}
buildInfo := cfbuild.TweakAddGroup(group,
newkey.TextLabel(group, "txt_title", common.Bold(common.Big(title))),
newkey.Separator(group, "sep_title"),
newkey.TextLabel(group, "txt_dev_page", "Test page, with useful tools for the developer."),
newkey.CustomButtonLabel(group, "printConfig", "Print configuration", "show mainconf edited", func() { printConfig(false) }),
newkey.CustomButtonLabel(group, "printConfig", "Print configuration", "show mainconf all", func() { printConfig(true) }),
newkey.Separator(group, "sep_go_area"),
newkey.TextLabel(group, "txt_go_area", "<b>Those commands requires the application sources in their Go environment</b>."),
newkey.Separator(group, "sep_tests_gui"),
newkey.LaunchCommand(group, "testConfGUI", "Launch config GUI test", "go run "+pathTestConfGUI),
newkey.Separator(group, "sep_tests_cmd"),
newkey.LaunchCommand(group, "testConfGUI", "Launch config console test", "go run "+pathTestConfCmd),
newkey.LaunchCommand(group, "testConfGUI", "Launch config console mainconf diff", "go run "+pathTestConfCmd+" "+source.MainConfigFile()),
newkey.Separator(group, "sep_tests_go"),
newkey.LaunchCommand(group, "gotest", "Launch go tests", "go test "+pathGoTest),
newkey.LaunchCommand(group, "golint", "Launch go lint", "golint "+pathGoTest),
newkey.LaunchCommand(group, "govet", "Launch go vet", "go vet "+pathGoTest),
)
build := cfbuild.NewVirtual(source, log, "", "", "").BuildAll(switcher, buildInfo)
build.ShowAll()
return build
}
// NewServer creates a Dbus service.
//
func NewServer(srvObj, srvPath string, log cdtype.Logger) *Server {
conn, c, e := SessionBus()
if log.Err(e, "DBus Connect") {
return nil
}
load := &Server{
Conn: conn,
Events: c,
Log: log,
srvObj: srvObj,
srvPath: srvPath,
}
return load
}
// NewBuilder creates the target renderer/builder.
// The name is mandatory for a single applet (internal or not).
//
func NewBuilder(target SourceType, name string, log cdtype.Logger) Builder {
switch target {
case TypeGodock:
build := &BuilderGodock{}
build.SetLogger(log)
return build
case TypeCore:
build := &BuilderCore{}
build.SetLogger(log)
return build
case TypeApplets:
build := &BuilderApplets{}
build.SetLogger(log)
return build
case TypeAppletCompiled:
dir, icon := AppletInfo(log, name)
if dir == "" {
log.NewErr("applet not found: "+name, "new builder")
return &BuilderNull{}
}
build := &BuilderCompiled{Module: name}
build.SetLogger(log)
build.SetIcon(icon)
build.SetDir(dir)
return build
case TypeAppletInternal:
// Ask icon of module to the Dock as we can't guess its dir and icon name.
_, icon := AppletInfo(log, strings.Replace(name, "-", " ", -1))
if icon == "" {
icon = IconMissing
}
build := &BuilderInternal{Module: name}
build.SetLogger(log)
build.SetIcon(icon)
return build
}
// ensure we have a valid target.
return &BuilderNull{}
}
// NewFromFile creates a config page builder from the file.
//
func NewFromFile(source cftype.Source, log cdtype.Logger, configFile, originalConf, gettextDomain string) (cftype.Grouper, error) {
storage, e := LoadFile(configFile, originalConf)
if e != nil {
log.Err(e, "NewFromFile")
return nil, e
}
grouper := newFromStorage(source, log, storage, originalConf, gettextDomain)
grouper.free = func() {
grouper.keyFile = &storage.KeyFile // MOVE ONE LINE UP ?
grouper.Builder.Free()
storage.KeyFile.Free()
if storage.def != nil {
storage.def.Free()
}
}
return grouper, nil
}
// ListIcons asks the dock the list of active icons.
//
// TODO: add argument for advanced queries.
// would be cool to have argument list.
//
func ListIcons(log cdtype.Logger) (list []*CDIcon) {
iconsInfo, e := DockProperties("type=Icon")
log.Err(e, "ListIcons")
for _, props := range iconsInfo {
ic := &CDIcon{log: log}
for k, v := range props {
ic.getProp(k, v)
}
// if ic.Name == "" {
// log.NewErr("ListIcons name empty", ic.Type, ic.ConfigFile)
// } else {
list = append(list, ic)
// }
}
return
}
// NewList creates a new applets list widget.
//
func NewList(control ControlDownload, log cdtype.Logger) *List {
builder := buildhelp.New()
builder.AddFromString(string(appletlistXML()))
// builder.AddFromFile("appletlist.xml")
widget := &List{
ScrolledWindow: *builder.GetScrolledWindow("widget"),
model: builder.GetListStore("model"),
tree: builder.GetTreeView("tree"),
columnCategory: builder.GetTreeViewColumn("columnCategory"),
control: control,
log: log,
rows: make(map[string]*Row),
}
columnName := builder.GetTreeViewColumn("columnName")
if len(builder.Errors) > 0 {
for _, e := range builder.Errors {
log.Err(e, "build appletlist")
}
return nil
}
control.SetControlInstall(widget)
// Double click launch add action.
widget.tree.Connect("button-press-event", func(tree *gtk.TreeView, ev *gdk.Event) {
btn := &gdk.EventButton{Event: ev}
if btn.Button() == 1 && btn.Type() == gdk.EVENT_2BUTTON_PRESS {
control.Save()
}
})
// Action: Treeview Select line.
if sel, e := widget.tree.GetSelection(); !log.Err(e, "appletlist TreeView.GetSelection") {
sel.Connect("changed", widget.onSelectionChanged) // Changed is connected to TreeSelection
}
// Sort applets by name.
columnName.Emit("clicked")
return widget
}
// Run starts dock routines and locks the main thread with gtk.
//
// It wraps all backends and clients to start a dock :
// Dbus server, applets manager, GUI, menu and gldi.
//
// Dbus service is enabled by default. Mandatory if enabled, to provide remote control.
// This will prevent launching a 2nd instance without the disable Dbus service option.
//
// You can add custom changes, launched before the start, with CustomHacks.
//
// Run returns true if the dock is able to start. This can be done with:
// gldi.Lock() // alias for gtk_main.
// maindock.Clean() // may be better with defer, but cause confused panic messages.
//
func Run(log cdtype.Logger, getSettings func() maindock.DockSettings) bool {
settings := getSettings()
// Logger debug state.
log.SetDebug(settings.Debug)
maindock.SetLogger(log)
// Dock init.
settings.Init()
// Load new config settings. New options are in an other file to keep the
// original config file as compatible with the real dock as possible.
file, e := globals.DirUserAppData(confown.GuiFilename)
e = confown.Init(log, file, e)
log.Err(e, "Load ConfigSettings")
// Register go internal applets events.
appmgr := mgrgldi.Register(log)
// Start the polling loop for go internal applets (can be in DBus with other events).
if settings.DisableDBus {
go appmgr.StartLoop()
} else {
// DBus service is mandatory if enabled. This prevent double launch.
dbus, e := serviceDbus(log)
if log.Err(e, "start dbus service") {
fmt.Println("restart the program with the -N flag if you really need a second instance")
return false
}
dbus.SetManager(appmgr)
go dbus.StartLoop()
}
// HTTP listener for the pprof debug.
if settings.HTTPPprof {
websrv.Service.Register("debug/pprof", pprof.Index, log)
websrv.Service.Start("debug/pprof")
}
// Print useful packages versions.
versions.Print()
// Custom calls added by devs for their own uses and tests.
CustomHacks()
// Register GUI events.
backendgui.Register(guibridge.New(log))
// Register mouse events.
eventmouse.Register(log)
// Register menus events.
backendmenu.Register(log, mainmenu.BuildMenuContainer, mainmenu.BuildMenuIcon)
// Finish startup.
settings.Start()
return true
}
// Init will try to load the own config data from the file, and create it if missing.
//
func Init(log cdtype.Logger, file string, e error) error {
if e != nil {
return e
}
// Create file if needed.
if !files.IsExist(file) {
source := globals.DirShareData(GuiFilename)
e := files.CopyFile(source, file, os.FileMode(0644))
if e != nil {
return e
}
log.Info("created config file", file)
}
// Create our user settings
Settings = ConfigSettings{
File: file,
log: log,
}
return Settings.Load()
}
// NewMenuDownload creates the menu to control the selected applet.
//
func NewMenuDownload(log cdtype.Logger) *MenuDownload {
widget := &MenuDownload{
Box: *newgtk.Box(gtk.ORIENTATION_HORIZONTAL, 0),
installed: newgtk.Switch(),
active: newgtk.Switch(),
log: log,
}
// Actions
var e error
widget.handlerInstalled, e = widget.installed.Connect("notify::active", widget.toggledInstalled)
log.Err(e, "Connect installed button callback")
widget.handlerActive, e = widget.active.Connect("notify::active", widget.toggledActive)
log.Err(e, "Connect active button callback")
widget.PackStart(newgtk.Label("Installed"), false, false, 4)
widget.PackStart(widget.installed, false, false, 0)
widget.PackStart(newgtk.Box(gtk.ORIENTATION_VERTICAL, 0), false, false, 8)
widget.PackStart(newgtk.Label("Active"), false, false, 4)
widget.PackStart(widget.active, false, false, 0)
return widget
}
func (o *dockIcon) LaunchCommand(log cdtype.Logger, args ...string) bool {
cmd := o.GetCommand()
switch {
case cmd == "":
case cmd[0] == '<': // Launch as shortkey.
success := shortkeys.Trigger(cmd)
if success {
return true
}
// try also as exec.
exec, e := log.ExecShlex(cmd, args...)
if log.Err(e, "parse command", cmd) {
return false
}
e = exec.Run()
return e == nil
default: // Exec command.
exec, e := log.ExecShlex(cmd, args...)
if log.Err(e, "parse command", cmd) {
return false
}
e = exec.Run()
if log.Err(e, "launch command", cmd, strings.Join(args, " ")) {
// try also as shortkey.
return shortkeys.Trigger(cmd)
}
return true
}
return false
}
// New creates a handbook widget (applet info).
//
func New(log cdtype.Logger) *Handbook {
builder := buildhelp.New()
builder.AddFromString(string(handbookXML()))
// builder.AddFromFile("handbook.xml")
widget := &Handbook{
Frame: *builder.GetFrame("handbook"),
title: builder.GetLabel("title"),
author: builder.GetLabel("author"),
description: builder.GetLabel("description"),
previewFrame: builder.GetFrame("previewFrame"),
previewImage: builder.GetImage("previewImage"),
}
if len(builder.Errors) > 0 {
for _, e := range builder.Errors {
log.Err(e, "build handbook")
}
return nil
}
return widget
}
// AccessUnlock releases the access to config files.
//
func AccessUnlock(log cdtype.Logger) {
log.Debug("files.Access", "Unlock")
access.Unlock()
}
// AccessLock locks and prevents concurrent access to config files.
// Could be improved, but it may be safer to use for now.
//
func AccessLock(log cdtype.Logger) {
log.Debug("files.Access", "Lock")
access.Lock()
}