Add closebutton and fix button sizes

src/main.py

@@ -19,6 +19,7 @@ BTN_HEIGHT = 40
 SPACER_HEIGHT = 10
 
 BM_BTN_STYLE = wx.BOTTOM | wx.EXPAND | wx.LEFT | wx.TOP
+BTN_STYLE = wx.BORDER_NONE | wx.BU_AUTODRAW | wx.BU_EXACTFIT | wx.BU_NOTEXT
 
 class Cast(wx.Frame):
     def __init__(self, *args, **kw):
@@ -83,6 +84,9 @@ class Cast(wx.Frame):
     def show_provider_list(self, _) -> None:
         self.m_sizer.Clear(delete_windows=True)
         self.m_sizer = wx.BoxSizer(wx.VERTICAL)
+        closebtn = wx.Button(self.m_panel, -1, label="Close", size=(WIDTH, BTN_HEIGHT))
+        closebtn.Bind(wx.EVT_BUTTON, lambda event: self.Destroy())
+        self.m_sizer.Add(closebtn)
         provider_index = 0
         for provider in self.m_providers:
             bitmap = provider.get_logo_as_bitmap()
@@ -93,8 +97,8 @@ class Cast(wx.Frame):
 
         self.m_panel.SetupScrolling()
         self.m_panel.SetSizer(self.m_sizer)
-        self.Fit()
+        self.m_sizer.Fit(self)
-        self.Layout()
+        self.m_sizer.Layout()
 
     def show_channel_list(self, _, provider_index) -> None:
         self.m_selected_provider_index = provider_index
@@ -113,8 +117,8 @@ class Cast(wx.Frame):
 
         self.m_panel.SetupScrolling()
         self.m_panel.SetSizer(self.m_sizer)
-        self.Fit()
+        self.m_sizer.Fit(self)
-        self.Layout()
+        self.m_sizer.Layout()
 
     def show_video_list(self, _, index=0) -> None:
         self.m_sizer.Clear(delete_windows=True)
@@ -154,8 +158,8 @@ class Cast(wx.Frame):
         #self.m_sizer.AddStretchSpacer()
         self.m_panel.SetupScrolling()
         self.m_panel.SetSizer(self.m_sizer)
-        self.Fit()
+        self.m_sizer.Fit(self)
-        self.Layout()
+        self.m_sizer.Layout()
 
     def show_player(self, _, uri, provider_index: int):
         """
@@ -214,20 +218,20 @@ class Cast(wx.Frame):
         self.load_uri(uri)
         self.m_panel.SetupScrolling()
         self.m_panel.SetSizer(self.m_sizer)
-        self.Fit()
+        self.m_sizer.Fit(self)
-        self.Layout()
+        self.m_sizer.Layout()
         self.m_panel.ScrollChildIntoView(self.m_control)
 
     def select_chromecast(self, _, uri, provider_index):
         self.m_sizer.Clear(delete_windows=True)
         self.m_sizer = wx.BoxSizer(wx.VERTICAL)
 
-        cancel_btn = wx.Button(self.m_panel, -1, "Cancel")
+        cancel_btn = wx.Button(self.m_panel, -1, "Cancel", size=(WIDTH, BTN_HEIGHT), style=wx.BU_EXACTFIT)
         cancel_btn.Bind(
             wx.EVT_BUTTON,
             lambda event, index=provider_index: self.show_video_list(event, index),
         )
-        self.m_sizer.Add(cancel_btn, wx.ALIGN_CENTER_VERTICAL)
+        self.m_sizer.Add(cancel_btn) #, wx.ALIGN_CENTER_VERTICAL)
         for cast in self.m_chromecasts:
             friendly_name = cast.cast_info.friendly_name
             btn = wx.Button(self.m_panel, id=-1, label=friendly_name, size=(WIDTH, BTN_HEIGHT))
@@ -237,11 +241,11 @@ class Cast(wx.Frame):
                     event, chromecast, muri, index
                 ),
             )
-            self.m_sizer.Add(btn, wx.ALIGN_CENTER_VERTICAL)
+            self.m_sizer.Add(btn)#, wx.ALIGN_CENTER_VERTICAL)
         self.m_panel.SetupScrolling()
         self.m_panel.SetSizer(self.m_sizer)
-        self.Fit()
+        self.m_sizer.Fit(self)
-        self.Layout()
+        self.m_sizer.Layout()
 
     def set_chromecast(self, event, chromecast, uri, provider_index):
         self.m_selected_chromecast = chromecast