closes #496 - add option to start Gooey in fullscreen mode

README.md

@@ -243,6 +243,7 @@ Just about everything in Gooey's overall look and feel can be customized by pass
 |program_name | The name displayed in the title bar of the GUI window. If not supplied, the title defaults to the script name pulled from `sys.argv[0]`. |
 | program_description | Sets the text displayed in the top panel of the `Settings` screen. Defaults to the description pulled from `ArgumentParser`. |
 | default_size | Initial size of the window | 
+| fullscreen | start Gooey in fullscreen mode |
 | required_cols | Controls how many columns are in the Required Arguments section <br> :warning: **Deprecation notice:** See [Group Parameters](#group-configuration) for modern layout controls|
 | optional_cols | Controls how many columns are in the Optional Arguments section <br> :warning: **Deprecation notice:** See [Group Parameters](#group-configuration) for modern layout controls|
 | dump_build_config | Saves a `json` copy of its build configuration on disk for reuse/editing | 

gooey/gui/containers/application.py

@@ -189,6 +189,8 @@ class GooeyApplication(wx.Frame):
         self.SetSizer(sizer)
         self.console.Hide()
         self.Layout()
+        if self.buildSpec.get('fullscreen', True):
+            self.ShowFullScreen(True)
         # Program Icon (Windows)
         icon = wx.Icon(self.buildSpec['images']['programIcon'], wx.BITMAP_TYPE_PNG)
         self.SetIcon(icon)

gooey/python_bindings/config_generator.py

@@ -55,6 +55,7 @@ def create_from_parser(parser, source_path, **kwargs):
       'requires_shell':       kwargs.get('requires_shell', True),
       'menu':                 kwargs.get('menu', []),
       'clear_before_run':     kwargs.get('clear_before_run', False),
+      'fullscreen':           kwargs.get('fullscreen', False),
 
       # Legacy/Backward compatibility interop
       'use_legacy_titles':    kwargs.get('use_legacy_titles', True),

gooey/tests/test_application.py

@@ -0,0 +1,27 @@
+import unittest
+from argparse import ArgumentParser
+
+from tests.harness import instrumentGooey
+
+
+class TestGooeyApplication(unittest.TestCase):
+
+
+
+    def testFullscreen(self):
+        parser = self.basicParser()
+        for shouldShow in [True, False]:
+            with self.subTest('Should set full screen: {}'.format(shouldShow)):
+                with instrumentGooey(parser, fullscreen=shouldShow) as (app, gapp):
+                    self.assertEqual(gapp.IsFullScreen(), shouldShow)
+
+    def basicParser(self):
+        parser = ArgumentParser()
+        parser.add_argument('--foo')
+        return parser
+
+
+
+
+if __name__ == '__main__':
+    unittest.main()