1 files changed, 82 insertions, 0 deletions
diff --git a/lib/gui/request_update_svg_version.py b/lib/gui/request_update_svg_version.py
new file mode 100644
index 00000000..4373a36b
--- /dev/null
+++ b/lib/gui/request_update_svg_version.py
@@ -0,0 +1,82 @@
+# Authors: see git history
+#
+# Copyright (c) 2024 Authors
+# Licensed under the GNU GPL version 3.0 or later.  See the file LICENSE for details.
+
+import wx
+import wx.adv
+
+from ..i18n import _
+
+
+class RequestUpdateFrame(wx.Frame):
+
+    def __init__(self, title, **kwargs):
+        super().__init__(None, title=title)
+
+        self.SetWindowStyle(wx.FRAME_FLOAT_ON_PARENT | wx.DEFAULT_FRAME_STYLE)
+
+        self.cancel_hook = kwargs.pop('on_cancel', None)
+
+        main_panel = wx.Panel(self, wx.ID_ANY)
+
+        main_sizer = wx.BoxSizer(wx.VERTICAL)
+        button_sizer = wx.BoxSizer(wx.HORIZONTAL)
+
+        help_text = wx.StaticText(
+            main_panel,
+            wx.ID_ANY,
+            _("Unversioned Ink/Stitch SVG file detected.\n\n"
+              "* If you opened an old design file, please update.\n"
+              "* If you copy pasted objects into an empty file, please cancel."),
+            style=wx.ALIGN_LEFT
+        )
+        help_text.Wrap(500)
+
+        cancel_button = wx.Button(main_panel, wx.ID_CANCEL, "")
+        ok_button = wx.Button(main_panel, wx.ID_OK, _("Update"))
+
+        button_sizer.Add((0, 0), 1, 0, 0)
+        button_sizer.Add(cancel_button, 0, wx.RIGHT, 10)
+        button_sizer.Add(ok_button, 0, 0, 0)
+
+        main_sizer.Add(help_text, 0, wx.ALL, 10)
+        main_sizer.Add(button_sizer, 0, wx.BOTTOM | wx.EXPAND | wx.LEFT | wx.RIGHT | wx.TOP, 10)
+
+        main_panel.SetSizer(main_sizer)
+        self.SetSizeHints(main_sizer.CalcMin())
+
+        main_sizer.Fit(self)
+        self.Layout()
+        self.SetSizeHints(main_sizer.CalcMin())
+
+        self.Bind(wx.EVT_BUTTON, self.cancel_button_clicked, cancel_button)
+        self.Bind(wx.EVT_BUTTON, self.update_button_clicked, ok_button)
+        self.Bind(wx.EVT_CLOSE, self.cancel)
+
+    def cancel(self, event=None):
+        if self.cancel_hook:
+            self.cancel_hook()
+        self.Destroy()
+
+    def cancel_button_clicked(self, event):
+        self.cancel()
+
+    def update_button_clicked(self, event):
+        self.Destroy()
+
+
+class RequestUpdate:
+    def __init__(self):
+        self.cancelled = False
+
+        app = wx.App()
+        frame = RequestUpdateFrame(
+            title=_("Ink/Stitch"),
+            on_cancel=self.cancel_update,
+        )
+        frame.Show()
+        app.MainLoop()
+
+    def cancel_update(self):
+        self.cancelled = True