urtrator/ui/gtk2/options.go

// URTator - Urban Terror server browser and game launcher, written in
// Go.
//
// Copyright (c) 2016, Stanslav N. a.k.a pztrn (or p0z1tr0n)
// All rights reserved.
//
// Licensed under Terms and Conditions of GNU General Public License
// version 3 or any higher.
// ToDo: put full text of license here.
package ui

import (
	// stdlib
	"fmt"
	"runtime"

	// Local
	"gitlab.com/pztrn/urtrator/datamodels"

	// Other
	"github.com/mattn/go-gtk/glib"
	"github.com/mattn/go-gtk/gtk"
)

type OptionsDialog struct {
	// Window.
	window *gtk.Window
	// Options main VBox.
	vbox *gtk.VBox
	// Tabs widget.
	tab_widget *gtk.Notebook

	// Widgets.
	// General tab.
	// Show tray icon checkbutton.
	show_tray_icon *gtk.CheckButton
	// Enable autoupdate checkbutton.
	autoupdate *gtk.CheckButton
	// Appearance tab.
	// Language to use.
	language_combo *gtk.ComboBoxText
	// Urban Terror tab.
	// Profiles list.
	profiles_list *gtk.TreeView
	// Servers updating tab.
	// Master server address.
	master_server_addr *gtk.Entry
	// Servers autoupdate.
	servers_autoupdate *gtk.CheckButton
	// Timeout for servers autoupdating.
	servers_autoupdate_timeout *gtk.Entry

	// Data stores.
	// Urban Terror profiles list.
	profiles_list_store *gtk.ListStore
}

func (o *OptionsDialog) addProfile() {
	fmt.Println("Adding profile...")

	op := OptionsProfile{}
	op.Initialize(false)
	ctx.Eventer.LaunchEvent("flushProfiles", map[string]string{})
	ctx.Eventer.LaunchEvent("loadProfilesIntoOptionsWindow", map[string]string{})
	ctx.Eventer.LaunchEvent("loadProfilesIntoMainWindow", map[string]string{})
}

func (o *OptionsDialog) closeOptionsDialogByCancel() {
	o.window.Destroy()
}

func (o *OptionsDialog) closeOptionsDialogWithDiscard() {
}

func (o *OptionsDialog) closeOptionsDialogWithSaving() {
	fmt.Println("Saving changes to options...")

	o.saveGeneral()
	o.saveAppearance()

	// Temporary disable all these modals on Linux.
	// See https://github.com/mattn/go-gtk/issues/289.
	if runtime.GOOS != "linux" {
		mbox_string := ctx.Translator.Translate("Some options require application restart to be applied.", nil)
		m := gtk.NewMessageDialog(o.window, gtk.DIALOG_MODAL, gtk.MESSAGE_INFO, gtk.BUTTONS_OK, mbox_string)
		m.Response(func() {
			m.Destroy()
		})
		m.Run()
	}

	o.window.Destroy()
}

func (o *OptionsDialog) deleteProfile() {
	// Oh... dat... GTK...
	sel := o.profiles_list.GetSelection()
	model := o.profiles_list.GetModel()
	iter := new(gtk.TreeIter)
	_ = sel.GetSelected(iter)
	var p string
	gval := glib.ValueFromNative(p)
	model.GetValue(iter, 0, gval)
	profile_name := gval.GetString()

	if len(profile_name) > 0 {
		fmt.Println("Deleting profile '" + profile_name + "'")

		profile := datamodels.Profile{}
		profile.Name = profile_name
		ctx.Eventer.LaunchEvent("deleteProfile", map[string]string{"profile_name": profile_name})
		ctx.Eventer.LaunchEvent("flushProfiles", map[string]string{})
		ctx.Eventer.LaunchEvent("loadProfilesIntoMainWindow", map[string]string{})
		ctx.Eventer.LaunchEvent("loadProfilesIntoOptionsWindow", map[string]string{})
	}
}

func (o *OptionsDialog) editProfile() {
	// Oh... dat... GTK...
	sel := o.profiles_list.GetSelection()
	model := o.profiles_list.GetModel()
	iter := new(gtk.TreeIter)
	_ = sel.GetSelected(iter)
	var p string
	gval := glib.ValueFromNative(p)
	model.GetValue(iter, 0, gval)
	profile_name := gval.GetString()

	if len(profile_name) > 0 {
		op := OptionsProfile{}
		op.InitializeUpdate(profile_name)
		ctx.Eventer.LaunchEvent("flushProfiles", map[string]string{})
		ctx.Eventer.LaunchEvent("loadProfilesIntoMainWindow", map[string]string{})
		ctx.Eventer.LaunchEvent("loadProfilesIntoOptionsWindow", map[string]string{})
	}
}

func (o *OptionsDialog) fill() {
	if ctx.Cfg.Cfg["/general/show_tray_icon"] == "1" {
		o.show_tray_icon.SetActive(true)
	}
	if ctx.Cfg.Cfg["/general/urtrator_autoupdate"] == "1" {
		o.autoupdate.SetActive(true)
	}

	// Servers updating tab.
	master_server_addr, ok := ctx.Cfg.Cfg["/servers_updating/master_server"]
	if !ok {
		o.master_server_addr.SetText("master.urbanterror.info:27900")
	} else {
		o.master_server_addr.SetText(master_server_addr)
	}

	servers_autoupdate, ok1 := ctx.Cfg.Cfg["/servers_updating/servers_autoupdate"]
	if ok1 {
		if servers_autoupdate == "1" {
			o.servers_autoupdate.SetActive(true)
		}
	}

	servers_update_timeout, ok2 := ctx.Cfg.Cfg["/servers_updating/servers_autoupdate_timeout"]
	if !ok2 {
		o.servers_autoupdate_timeout.SetText("10")
	} else {
		o.servers_autoupdate_timeout.SetText(servers_update_timeout)
	}

}

// Appearance tab initialization.
func (o *OptionsDialog) initializeAppearanceTab() {
	appearance_vbox := gtk.NewVBox(false, 0)

	appearance_table := gtk.NewTable(1, 2, false)

	language_selection_tooltip := ctx.Translator.Translate("Language which URTrator will use.\n\nChanging this requires URTrator restart!", nil)

	language_selection_label := gtk.NewLabel(ctx.Translator.Translate("Language:", nil))
	language_selection_label.SetAlignment(0, 0)
	language_selection_label.SetTooltipText(language_selection_tooltip)
	appearance_table.Attach(language_selection_label, 0, 1, 0, 1, gtk.FILL, gtk.SHRINK, 5, 5)

	o.language_combo = gtk.NewComboBoxText()
	o.language_combo.SetTooltipText(language_selection_tooltip)
	// Get all available languages and fill combobox.
	lang_idx := 0
	var lang_active int = 0
	for lang, _ := range ctx.Translator.AcceptedLanguages {
		o.language_combo.AppendText(lang)
		if ctx.Translator.AcceptedLanguages[lang] == ctx.Cfg.Cfg["/general/language"] {
			lang_active = lang_idx
		}
		lang_idx += 1
	}
	o.language_combo.SetActive(lang_active)

	appearance_table.Attach(o.language_combo, 1, 2, 0, 1, gtk.FILL|gtk.EXPAND, gtk.FILL, 5, 5)

	appearance_vbox.PackStart(appearance_table, false, true, 0)
	o.tab_widget.AppendPage(appearance_vbox, gtk.NewLabel(ctx.Translator.Translate("Appearance", nil)))
}

func (o *OptionsDialog) initializeGeneralTab() {
	general_vbox := gtk.NewVBox(false, 0)

	general_table := gtk.NewTable(2, 2, false)

	// Tray icon checkbox.
	show_tray_icon_label := gtk.NewLabel(ctx.Translator.Translate("Show icon in tray", nil))
	show_tray_icon_label.SetAlignment(0, 0)
	general_table.Attach(show_tray_icon_label, 0, 1, 0, 1, gtk.FILL, gtk.SHRINK, 5, 5)

	o.show_tray_icon = gtk.NewCheckButtonWithLabel("")
	o.show_tray_icon.SetTooltipText(ctx.Translator.Translate("Show icon in tray", nil))
	general_table.Attach(o.show_tray_icon, 1, 2, 0, 1, gtk.FILL|gtk.EXPAND, gtk.FILL, 5, 5)

	// Autoupdate checkbox.
	autoupdate_tooltip := ctx.Translator.Translate("Should URTrator check for updates and update itself? Not working now.", nil)
	autoupdate_label := gtk.NewLabel(ctx.Translator.Translate("Automatically update URTrator?", nil))
	autoupdate_label.SetTooltipText(autoupdate_tooltip)
	autoupdate_label.SetAlignment(0, 0)
	general_table.Attach(autoupdate_label, 0, 1, 1, 2, gtk.FILL, gtk.SHRINK, 5, 5)

	o.autoupdate = gtk.NewCheckButtonWithLabel("")
	o.autoupdate.SetTooltipText(autoupdate_tooltip)
	general_table.Attach(o.autoupdate, 1, 2, 1, 2, gtk.FILL|gtk.EXPAND, gtk.FILL, 5, 5)

	// Vertical separator.
	sep := gtk.NewVBox(false, 0)

	general_vbox.PackStart(general_table, false, true, 0)
	general_vbox.PackStart(sep, false, true, 0)

	o.tab_widget.AppendPage(general_vbox, gtk.NewLabel(ctx.Translator.Translate("General", nil)))
}

func (o *OptionsDialog) initializeServersOptionsTab() {
	servers_options_vbox := gtk.NewVBox(false, 0)

	servers_updating_table := gtk.NewTable(3, 2, false)
	servers_updating_table.SetRowSpacings(2)

	// Master server address.
	master_server_addr_tooltip := ctx.Translator.Translate("Address of master server. Specify in form: addr:port.", nil)
	master_server_addr_label := gtk.NewLabel(ctx.Translator.Translate("Master server address", nil))
	master_server_addr_label.SetTooltipText(master_server_addr_tooltip)
	master_server_addr_label.SetAlignment(0, 0)
	servers_updating_table.Attach(master_server_addr_label, 0, 1, 0, 1, gtk.FILL, gtk.SHRINK, 5, 5)

	o.master_server_addr = gtk.NewEntry()
	o.master_server_addr.SetTooltipText(master_server_addr_tooltip)
	servers_updating_table.Attach(o.master_server_addr, 1, 2, 0, 1, gtk.FILL, gtk.FILL, 5, 5)

	// Servers autoupdate checkbox.
	servers_autoupdate_cb_tooptip := ctx.Translator.Translate("Should servers be automatically updated?", nil)
	servers_autoupdate_cb_label := gtk.NewLabel(ctx.Translator.Translate("Servers autoupdate", nil))
	servers_autoupdate_cb_label.SetTooltipText(servers_autoupdate_cb_tooptip)
	servers_autoupdate_cb_label.SetAlignment(0, 0)
	servers_updating_table.Attach(servers_autoupdate_cb_label, 0, 1, 1, 2, gtk.FILL, gtk.SHRINK, 5, 5)

	o.servers_autoupdate = gtk.NewCheckButtonWithLabel("")
	o.servers_autoupdate.SetTooltipText(servers_autoupdate_cb_tooptip)
	servers_updating_table.Attach(o.servers_autoupdate, 1, 2, 1, 2, gtk.EXPAND|gtk.FILL, gtk.FILL, 5, 5)

	// Servers update timeout.
	servers_autoupdate_timeout_tooltip := ctx.Translator.Translate("Timeout which will trigger servers information update, in minutes.", nil)
	servers_autoupdate_label := gtk.NewLabel(ctx.Translator.Translate("Servers update timeout (minutes)", nil))
	servers_autoupdate_label.SetTooltipText(servers_autoupdate_timeout_tooltip)
	servers_autoupdate_label.SetAlignment(0, 0)
	servers_updating_table.Attach(servers_autoupdate_label, 0, 1, 2, 3, gtk.FILL, gtk.SHRINK, 5, 5)

	o.servers_autoupdate_timeout = gtk.NewEntry()
	o.servers_autoupdate_timeout.SetTooltipText(servers_autoupdate_timeout_tooltip)
	servers_updating_table.Attach(o.servers_autoupdate_timeout, 1, 2, 2, 3, gtk.FILL, gtk.FILL, 5, 5)

	// Vertical separator.
	sep := gtk.NewVBox(false, 0)

	servers_options_vbox.PackStart(servers_updating_table, false, true, 0)
	servers_options_vbox.PackStart(sep, true, true, 0)

	o.tab_widget.AppendPage(servers_options_vbox, gtk.NewLabel(ctx.Translator.Translate("Servers updating", nil)))
}

func (o *OptionsDialog) initializeStorages() {
	// Structure:
	// Name|Version|Second X session
	o.profiles_list_store = gtk.NewListStore(glib.G_TYPE_STRING, glib.G_TYPE_STRING, glib.G_TYPE_BOOL)
}

func (o *OptionsDialog) initializeTabs() {
	o.initializeStorages()
	o.tab_widget = gtk.NewNotebook()
	o.tab_widget.SetTabPos(gtk.POS_LEFT)

	o.initializeGeneralTab()
	o.initializeAppearanceTab()
	o.initializeUrtTab()
	o.initializeServersOptionsTab()

	// Buttons for saving and discarding changes.
	buttons_hbox := gtk.NewHBox(false, 0)
	sep := gtk.NewHBox(false, 0)

	cancel_button := gtk.NewButtonWithLabel(ctx.Translator.Translate("Cancel", nil))
	cancel_button.Clicked(o.closeOptionsDialogByCancel)

	ok_button := gtk.NewButtonWithLabel(ctx.Translator.Translate("OK", nil))
	ok_button.Clicked(o.closeOptionsDialogWithSaving)

	buttons_hbox.PackStart(sep, true, true, 5)
	buttons_hbox.PackStart(cancel_button, false, true, 5)
	buttons_hbox.PackStart(ok_button, false, true, 5)

	o.vbox.PackStart(o.tab_widget, true, true, 5)
	o.vbox.PackStart(buttons_hbox, false, true, 5)

	ctx.Eventer.AddEventHandler("loadProfilesIntoOptionsWindow", o.loadProfiles)
}

func (o *OptionsDialog) initializeUrtTab() {
	urt_hbox := gtk.NewHBox(false, 5)

	// Profiles list.
	o.profiles_list = gtk.NewTreeView()
	o.profiles_list.SetTooltipText(ctx.Translator.Translate("All available profiles", nil))
	urt_hbox.Add(o.profiles_list)
	o.profiles_list.SetModel(o.profiles_list_store)
	o.profiles_list.AppendColumn(gtk.NewTreeViewColumnWithAttributes(ctx.Translator.Translate("Profile name", nil), gtk.NewCellRendererText(), "text", 0))
	o.profiles_list.AppendColumn(gtk.NewTreeViewColumnWithAttributes(ctx.Translator.Translate("Urban Terror version", nil), gtk.NewCellRendererText(), "text", 1))

	// Profiles list buttons.
	urt_profiles_buttons_vbox := gtk.NewVBox(false, 0)

	button_add := gtk.NewButtonWithLabel(ctx.Translator.Translate("Add", nil))
	button_add.SetTooltipText(ctx.Translator.Translate("Add new profile", nil))
	button_add.Clicked(o.addProfile)
	urt_profiles_buttons_vbox.PackStart(button_add, false, true, 0)

	button_edit := gtk.NewButtonWithLabel(ctx.Translator.Translate("Edit", nil))
	button_edit.SetTooltipText(ctx.Translator.Translate("Edit selected profile. Do nothing if no profile was selected.", nil))
	button_edit.Clicked(o.editProfile)
	urt_profiles_buttons_vbox.PackStart(button_edit, false, true, 5)

	// Spacer for profiles list buttons.
	sep := gtk.NewVBox(false, 0)
	urt_profiles_buttons_vbox.PackStart(sep, true, true, 5)

	button_delete := gtk.NewButtonWithLabel(ctx.Translator.Translate("Delete", nil))
	button_delete.SetTooltipText(ctx.Translator.Translate("Delete selected profile. Do nothing if no profile was selected.", nil))
	button_delete.Clicked(o.deleteProfile)
	urt_profiles_buttons_vbox.PackStart(button_delete, false, true, 0)

	urt_hbox.Add(urt_profiles_buttons_vbox)

	o.tab_widget.AppendPage(urt_hbox, gtk.NewLabel(ctx.Translator.Translate("Urban Terror", nil)))

	// Load Profiles.
	ctx.Eventer.LaunchEvent("loadProfilesIntoOptionsWindow", map[string]string{})
}

func (o *OptionsDialog) loadProfiles(data map[string]string) {
	fmt.Println("Loading profiles...")
	o.profiles_list_store.Clear()

	ctx.Cache.ProfilesMutex.Lock()
	for _, p := range ctx.Cache.Profiles {
		var iter gtk.TreeIter
		o.profiles_list_store.Append(&iter)
		o.profiles_list_store.Set(&iter, 0, p.Profile.Name)
		o.profiles_list_store.Set(&iter, 1, p.Profile.Version)
	}
	ctx.Cache.ProfilesMutex.Unlock()
}

func (o *OptionsDialog) saveAppearance() {
	ctx.Cfg.Cfg["/general/language"] = ctx.Translator.AcceptedLanguages[o.language_combo.GetActiveText()]
}

func (o *OptionsDialog) saveGeneral() {
	if o.show_tray_icon.GetActive() {
		ctx.Cfg.Cfg["/general/show_tray_icon"] = "1"
	} else {
		ctx.Cfg.Cfg["/general/show_tray_icon"] = "0"
	}

	if o.autoupdate.GetActive() {
		ctx.Cfg.Cfg["/general/urtrator_autoupdate"] = "1"
	} else {
		ctx.Cfg.Cfg["/general/urtrator_autoupdate"] = "0"
	}

	// Servers updating tab.
	master_server_addr := o.master_server_addr.GetText()
	if len(master_server_addr) < 1 {
		ctx.Cfg.Cfg["/servers_updating/master_server"] = "master.urbanterror.info:27900"
	} else {
		ctx.Cfg.Cfg["/servers_updating/master_server"] = master_server_addr
	}

	if o.servers_autoupdate.GetActive() {
		ctx.Cfg.Cfg["/servers_updating/servers_autoupdate"] = "1"
	} else {
		ctx.Cfg.Cfg["/servers_updating/servers_autoupdate"] = "0"
	}

	update_timeout := o.servers_autoupdate_timeout.GetText()
	if len(update_timeout) < 1 {
		ctx.Cfg.Cfg["/servers_updating/servers_autoupdate_timeout"] = "10"
	} else {
		ctx.Cfg.Cfg["/servers_updating/servers_autoupdate_timeout"] = update_timeout
	}

	ctx.Eventer.LaunchEvent("initializeTasksForMainWindow", map[string]string{})
}

func (o *OptionsDialog) ShowOptionsDialog() {
	o.window = gtk.NewWindow(gtk.WINDOW_TOPLEVEL)
	o.window.SetTitle(ctx.Translator.Translate("URTrator - Options", nil))
	o.window.Connect("destroy", o.closeOptionsDialogWithDiscard)
	o.window.SetModal(true)
	o.window.SetSizeRequest(750, 600)
	o.window.SetPosition(gtk.WIN_POS_CENTER)
	o.window.SetIcon(logo)

	o.vbox = gtk.NewVBox(false, 0)

	o.initializeTabs()
	o.fill()

	o.window.Add(o.vbox)

	ctx.Eventer.LaunchEvent("loadProfilesIntoOptionsWindow", map[string]string{})

	o.window.ShowAll()
}