From abd045fb681024e3cd0caffa460d9ca5c92f4a52 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Thu, 2 May 2019 09:36:46 +0200
Subject: ui: separate out about dialog and revamp

---
 ui/aboutdialog.go | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 ui/aboutdialog.go

(limited to 'ui/aboutdialog.go')

diff --git a/ui/aboutdialog.go b/ui/aboutdialog.go
new file mode 100644
index 00000000..7fa9231a
--- /dev/null
+++ b/ui/aboutdialog.go
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
+ */
+
+package ui
+
+import (
+	"fmt"
+	"runtime"
+
+	"github.com/lxn/walk"
+	"github.com/lxn/win"
+	"golang.org/x/sys/windows"
+	"golang.zx2c4.com/wireguard/device"
+	"golang.zx2c4.com/wireguard/windows/version"
+)
+
+func onAbout(owner walk.Form) {
+	vbl := walk.NewVBoxLayout()
+	vbl.SetMargins(walk.Margins{80, 20, 80, 20})
+	vbl.SetSpacing(10)
+
+	dlg, _ := walk.NewDialogWithFixedSize(owner)
+	dlg.SetTitle("About WireGuard")
+	dlg.SetLayout(vbl)
+	dlg.SetIcon(iconProvider.wireguardIcon)
+
+	font, _ := walk.NewFont("Segoe UI", 9, 0)
+	dlg.SetFont(font)
+
+	iv, _ := walk.NewImageView(dlg)
+	logo, _ := walk.NewIconFromResourceWithSize("$wireguard.ico", walk.Size{owner.DPI() * 4 / 3, owner.DPI() * 4 / 3}) //TODO: calculate DPI dynamically
+	iv.SetCursor(walk.CursorHand())
+	iv.MouseUp().Attach(func(x, y int, button walk.MouseButton) {
+		if button == walk.LeftButton {
+			win.ShellExecute(dlg.Handle(), nil, windows.StringToUTF16Ptr("https://www.wireguard.com/"), nil, nil, win.SW_SHOWNORMAL)
+		}
+	})
+	iv.SetImage(logo)
+
+	wgLbl, _ := walk.NewTextLabel(dlg)
+	wgFont, _ := walk.NewFont("Segoe UI", 16, walk.FontBold)
+	wgLbl.SetFont(wgFont)
+	wgLbl.SetTextAlignment(walk.AlignHCenterVNear)
+	wgLbl.SetText("WireGuard")
+
+	detailsLbl, _ := walk.NewTextLabel(dlg)
+	detailsLbl.SetTextAlignment(walk.AlignHCenterVNear)
+	detailsLbl.SetText(fmt.Sprintf("App version: %s\nGo backend version: %s\nGolang version: %s %s\n%s", version.RunningVersion(), device.WireGuardGoVersion, runtime.Version(), runtime.GOARCH, version.OsName()))
+
+	copyrightLbl, _ := walk.NewTextLabel(dlg)
+	copyrightFont, _ := walk.NewFont("Segoe UI", 7, 0)
+	copyrightLbl.SetFont(copyrightFont)
+	copyrightLbl.SetTextAlignment(walk.AlignHCenterVNear)
+	copyrightLbl.SetText("Copyright © 2015-2019 Jason A. Donenfeld. All Rights Reserved.")
+
+	buttonCP, _ := walk.NewComposite(dlg)
+	hbl := walk.NewHBoxLayout()
+	hbl.SetMargins(walk.Margins{VNear: 10})
+	buttonCP.SetLayout(hbl)
+	walk.NewHSpacer(buttonCP)
+	closePB, _ := walk.NewPushButton(buttonCP)
+	closePB.SetAlignment(walk.AlignHCenterVNear)
+	closePB.SetText("Close")
+	closePB.Clicked().Attach(func() {
+		dlg.Accept()
+	})
+	donatePB, _ := walk.NewPushButton(buttonCP)
+	donatePB.SetAlignment(walk.AlignHCenterVNear)
+	donatePB.SetText("♥ Donate!")
+	donatePB.Clicked().Attach(func() {
+		win.ShellExecute(dlg.Handle(), nil, windows.StringToUTF16Ptr("https://www.wireguard.com/donations/"), nil, nil, win.SW_SHOWNORMAL)
+		dlg.Accept()
+	})
+	walk.NewHSpacer(buttonCP)
+
+	dlg.SetDefaultButton(donatePB)
+	dlg.SetCancelButton(closePB)
+
+	dlg.Run()
+}
-- 
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