From 0212a42bf54b441f570996f75e8a7375f9b68d70 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Wed, 8 Apr 2015 00:13:19 +0600
Subject: [PATCH] [optionsframe] Center on parent on first show only

---
 youtube_dl_gui/optionsframe.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/youtube_dl_gui/optionsframe.py b/youtube_dl_gui/optionsframe.py
index b027c80..99408fd 100644
--- a/youtube_dl_gui/optionsframe.py
+++ b/youtube_dl_gui/optionsframe.py
@@ -62,6 +62,8 @@ class OptionsFrame(wx.Frame):
         if self.app_icon is not None:
             self.SetIcon(self.app_icon)
 
+        self._was_shown = False
+
         # Create GUI
         panel = wx.Panel(self)
         notebook = wx.Notebook(panel)
@@ -123,6 +125,14 @@ class OptionsFrame(wx.Frame):
         for tab, _ in self.tabs:
             tab.save_options()
 
+    def Show(self, *args, **kwargs):
+        # CenterOnParent can't go to main frame's __init__ as main frame may change
+        # own position and options frame won't be centered on main frame anymore.
+        if not self._was_shown:
+            self._was_shown = True
+            self.CenterOnParent()
+        return wx.Frame.Show(self, *args, **kwargs)
+
 
 class TabPanel(wx.Panel):