closes #523 - added ColourChooser widget

gooey/gui/components/widgets/choosers.py

@@ -7,7 +7,8 @@ __ALL__ = [
     'FileSaver',
     'DirChooser',
     'MultiDirChooser',
-    'DateChooser'
+    'DateChooser',
+    'ColourChooser'
 ]
 
 class FileChooser(BaseChooser):
@@ -29,6 +30,7 @@ class DirChooser(BaseChooser):
     # todo: allow wildcard
     widget_class = core.DirChooser
 
+
 class MultiDirChooser(BaseChooser):
     # todo: allow wildcard
     widget_class = core.MultiDirChooser
@@ -38,3 +40,6 @@ class DateChooser(BaseChooser):
     # todo: allow wildcard
     widget_class = core.DateChooser
 
+
+class ColourChooser(BaseChooser):
+    widget_class = core.ColourChooser

gooey/gui/components/widgets/core/__init__.py

@@ -1,2 +1,2 @@
-from . chooser import Chooser, FileChooser, FileSaver, DirChooser, DateChooser, MultiFileChooser, MultiDirChooser
+from . chooser import Chooser, FileChooser, FileSaver, DirChooser, DateChooser, MultiFileChooser, MultiDirChooser, ColourChooser
 from . text_input import PasswordInput, MultilineTextInput, TextInput

gooey/gui/components/widgets/core/chooser.py

@@ -120,7 +120,7 @@ class MultiDirChooser(Chooser):
 
 
 class DateChooser(Chooser):
-    """ Launches a date picker which returns and ISO Date """
+    """ Launches a date picker which returns an ISO Date """
     def __init__(self, *args, **kwargs):
         defaults = {'label': _('choose_date')}
         super(DateChooser, self).__init__(*args, **merge(kwargs, defaults))
@@ -130,6 +130,29 @@ class DateChooser(Chooser):
         return CalendarDlg(self)
 
 
+class ColourChooser(Chooser):
+    """ Launches a color picker which returns a hex color code"""
+    def __init__(self, *args, **kwargs):
+        defaults = {'label': _('choose_colour'),
+                    'style': wx.TE_RICH}
+        super(ColourChooser, self).__init__(*args, **merge(kwargs, defaults))
 
+    def setValue(self, value):
+        colour = wx.Colour(value)
+        self.widget.widget.SetForegroundColour(colour)
+        self.widget.widget.SetBackgroundColour(colour)
+        self.widget.setValue(value)
+
+    def getResult(self, dialog):
+        colour = dialog.GetColourData().GetColour()
+
+        # Set text box back/foreground to selected colour
+        self.widget.widget.SetForegroundColour(colour)
+        self.widget.widget.SetBackgroundColour(colour)
+
+        return colour.GetAsString(wx.C2S_HTML_SYNTAX)
+
+    def getDialog(self):
+        return wx.ColourDialog(self)
 
 

gooey/languages/english.json

@@ -2,6 +2,7 @@
   "browse": "Browse",
   "cancel": "Cancel",
   "checkbox_label": "Enable",
+  "choose_colour": "Choose Colour",
   "choose_date": "Choose Date",
   "choose_file": "Choose File",
   "choose_folder": "Choose Folder",

gooey/tests/all_widgets.py

@@ -68,6 +68,7 @@ def main():
     parser.add_argument("--filesaver", default="fs-value", widget='FileSaver')
     parser.add_argument("--dirchooser", default="dc-value", widget='DirChooser')
     parser.add_argument("--datechooser", default="2015-01-01", widget='DateChooser')
+    parser.add_argument("--colourchooser", default="#000000", widget='ColourChooser')
 
     dest_vars = [
         'textfield',
@@ -82,7 +83,8 @@ def main():
         'filechooser',
         'filesaver',
         'dirchooser',
-        'datechooser'
+        'datechooser',
+        'colourchooser'
 
     ]
 

gooey/tests/all_widgets_subparser.py

@@ -67,6 +67,7 @@ def main():
     parser_one.add_argument("--filesaver", default="fs-value", widget='FileSaver')
     parser_one.add_argument("--dirchooser", default="dc-value", widget='DirChooser')
     parser_one.add_argument("--datechooser", default="2015-01-01", widget='DateChooser')
+    parser_one.add_argument("--colourchooser", default="#000000", widget='ColourChooser')
 
     parser_two = subs.add_parser('parser2', prog="parser 2")
     parser_two.add_argument('--textfield', default=2, widget="TextField")
@@ -120,6 +121,7 @@ def main():
     parser_two.add_argument("--filesaver", default="fs-value", widget='FileSaver')
     parser_two.add_argument("--dirchooser", default="dc-value", widget='DirChooser')
     parser_two.add_argument("--datechooser", default="2015-01-01",widget='DateChooser')
+    parser_two.add_argument("--colourchooser", default="#000000", widget='ColourChooser')
 
     dest_vars = [
         'textfield',
@@ -134,7 +136,8 @@ def main():
         'filechooser',
         'filesaver',
         'dirchooser',
-        'datechooser'
+        'datechooser',
+        'colourchooser'
     ]
 
     parser.parse_args()
@@ -147,6 +150,5 @@ def main():
     print("Success")
 
 
-
 if __name__ == '__main__':
     main()