mirror of
https://github.com/clearlinux/clr-installer.git
synced 2026-09-06 13:41:45 +00:00
Mark D Horn
a9befd5b40
Ensure we do not allow the user to set options, either via command line or in the default configuration file, which would not be valid during an interactive installation. Signed-off-by: Mark D Horn <mark.d.horn@intel.com>
121 lines
3.0 KiB
Go
121 lines
3.0 KiB
Go
// Copyright © 2019 Intel Corporation
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//
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// SPDX-License-Identifier: GPL-3.0-only
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package gui
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import (
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"fmt"
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"path/filepath"
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"github.com/gotk3/gotk3/gdk"
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"github.com/gotk3/gotk3/gtk"
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"github.com/clearlinux/clr-installer/args"
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"github.com/clearlinux/clr-installer/log"
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"github.com/clearlinux/clr-installer/model"
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"github.com/clearlinux/clr-installer/utils"
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)
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const (
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// ContentViewRequired is defined to map to the Required contentview
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ContentViewRequired = true
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// ContentViewAdvanced is defined to map to the Advanced contentview
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ContentViewAdvanced = false
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// styleFile contains the style information of the installer
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styleFile = "style.css"
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)
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// Gui is the main gui data struct and holds data about the higher level data for this
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// front end, it also implements the Frontend interface
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type Gui struct {
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window *Window // TODO: Technically there need NOT be a separate Window struct. Its contents can be in this Gui struct.
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}
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// New creates a new Gui frontend instance
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func New() *Gui {
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return &Gui{}
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}
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// MustRun is part of the Frontend interface implementation and tells the core that this
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// frontend wants/must run.
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func (gui *Gui) MustRun(args *args.Args) bool {
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if args.ForceTUI {
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msg := "Incompatible flag '--tui' for the graphical installer"
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fmt.Println(msg)
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log.Error(msg)
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return false
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}
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// Can graphics be initialized?
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if gtk.InitCheck(nil) == nil {
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return true
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} else if args.ForceGUI {
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fmt.Println("Error: Could not initialize graphics.")
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return false
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} else {
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return false
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}
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}
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// Run is part of the Frontend interface implementation and is the gui frontend main entry point
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func (gui *Gui) Run(md *model.SystemInstall, rootDir string, options args.Args) (bool, error) {
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if err := md.InteractiveOptionsValid(); err != nil {
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fmt.Println(err)
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log.Error(err.Error())
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return false, nil
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}
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// When using the Interactive Installer we always want to copy network
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// configurations to the target system
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md.CopyNetwork = options.CopyNetwork
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// Use dark theming if available to differentiate from other apps
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st, err := gtk.SettingsGetDefault()
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if err != nil {
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return false, err
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}
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if err := st.SetProperty("gtk-application-prefer-dark-theme", true); err != nil {
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return false, err
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}
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sc, err := gtk.CssProviderNew()
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if err != nil {
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return false, err
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}
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themeDir, err := utils.LookupThemeDir()
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if err != nil {
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return false, err
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}
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if err := sc.LoadFromPath(filepath.Join(themeDir, styleFile)); err != nil {
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return false, err
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}
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screen, err := gdk.ScreenGetDefault()
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if err != nil {
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return false, err
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}
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gtk.AddProviderForScreen(screen, sc, gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
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// Construct window
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gui.window, err = NewWindow(md, rootDir, options)
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if err != nil {
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// NOTE: Error popup dialog i.e Panic() should not be called for crashes during initial window creation
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// as gtk.Main() is not running at this point. Such errors are only logged.
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return false, err
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}
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// Configure the Gnome proxy function
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SetupGnomeProxy()
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// Main loop
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gtk.Main()
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return false, nil
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}
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