feat: gtk

internal/ui/mainwindow.go

@@ -0,0 +1,74 @@
+// Copyright (c) 2025 Nikolai Papin
+//
+// This file is part of the Auto Attendance app that looks for
+// self-attend QR-codes during lectures and opens their URLs in your
+// browser.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+// the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package ui
+
+import (
+	"git.weirdcat.su/weirdcat/auto-attendance/internal/ui/resources"
+	"github.com/gotk3/gotk3/gtk"
+)
+
+type MainWindow struct {
+	builder *gtk.Builder
+	window *gtk.Window
+}
+
+func (m *MainWindow) Start() {
+	m.window.ShowAll()
+	go func() {	gtk.Main() }()
+}
+
+func NewMainWindow(builder *gtk.Builder) (*MainWindow, error) {
+	err := builder.AddFromString(string(resources.GladeMainWindow))
+	if err != nil {
+		return nil, err
+	}
+
+	windowObj, err := builder.GetObject("window_main")
+	if err != nil {
+		return nil, err
+	}
+	window := windowObj.(*gtk.Window)
+	window.Connect("destroy", func () {
+		gtk.MainQuit()
+	})
+
+	notebookObj, err := builder.GetObject("notebook_main")
+	if err != nil {
+		return nil, err
+	}
+	notebook := notebookObj.(*gtk.Notebook)
+
+	mainPageObj, err := builder.GetObject("page_main")
+	if err != nil {
+		return nil, err
+	}
+	mainPage := mainPageObj.(*gtk.Grid)
+
+	settingsPageObj, err := builder.GetObject("page_settings")
+	if err != nil {
+		return nil, err
+	}
+	settingsPage := settingsPageObj.(*gtk.Box)
+
+	notebook.SetTabLabelText(mainPage, "Overview")
+	notebook.SetTabLabelText(settingsPage, "Settings")
+
+	return &MainWindow{builder: builder, window: window}, nil
+}