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111 lines
3.3 KiB
111 lines
3.3 KiB
"""
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Managed the internal layout for configuration options
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@author: Chris
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"""
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import wx
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from wx.lib.scrolledpanel import ScrolledPanel
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from itertools import chain, izip_longest
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from gooey.gui.util import wx_util
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from gooey.gui.lang import i18n
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from gooey.gui import component_builder
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from gooey.gui.option_reader import OptionReader
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PADDING = 10
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class ConfigPanel(ScrolledPanel, OptionReader):
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def __init__(self, parent, widgets=None, req_cols=1, opt_cols=3, title=None, **kwargs):
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ScrolledPanel.__init__(self, parent, **kwargs)
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self.SetupScrolling(scroll_x=False, scrollToTop=False)
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self.SetDoubleBuffered(True)
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self.title = title
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self.widgets = component_builder.build_components(widgets)
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self._num_req_cols = req_cols
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self._num_opt_cols = opt_cols
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self._controller = None
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self._do_layout()
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self.Bind(wx.EVT_SIZE, self.OnResize)
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def _do_layout(self):
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STD_LAYOUT = (0, wx.LEFT | wx.RIGHT | wx.EXPAND, PADDING)
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container = wx.BoxSizer(wx.VERTICAL)
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container.AddSpacer(15)
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if self.title:
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container.Add(wx_util.h0(self, self.title), 0, wx.LEFT | wx.RIGHT, PADDING)
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container.AddSpacer(30)
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if self.widgets.required_args:
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container.Add(wx_util.h1(self, i18n._("required_args_msg")), 0, wx.LEFT | wx.RIGHT, PADDING)
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container.AddSpacer(5)
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container.Add(wx_util.horizontal_rule(self), *STD_LAYOUT)
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container.AddSpacer(20)
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self.CreateComponentGrid(container, self.widgets.required_args, cols=self._num_req_cols)
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container.AddSpacer(10)
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if self.widgets.optional_args:
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# container.AddSpacer(10)
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container.Add(wx_util.h1(self, i18n._("optional_args_msg")), 0, wx.LEFT | wx.RIGHT, PADDING)
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container.AddSpacer(5)
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container.Add(wx_util.horizontal_rule(self), *STD_LAYOUT)
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container.AddSpacer(20)
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self.CreateComponentGrid(container, self.widgets.optional_args, cols=self._num_opt_cols)
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self.SetSizer(container)
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def CreateComponentGrid(self, parent_sizer, components, cols=2):
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for row in self.chunk(components, cols):
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hsizer = wx.BoxSizer(wx.HORIZONTAL)
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for widget in filter(None, row):
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hsizer.Add(widget.build(self), 1, wx.EXPAND | wx.LEFT | wx.RIGHT, 10)
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# hsizer.FitInside(parent_sizer)
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parent_sizer.Add(hsizer, 0, wx.EXPAND)
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parent_sizer.AddSpacer(20)
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def OnResize(self, evt):
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self.SetupScrolling(scroll_x=False, scrollToTop=False)
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evt.Skip()
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def RegisterController(self, controller):
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if self._controller is None:
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self._controller = controller
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def GetOptions(self):
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"""
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returns the collective values from all of the
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widgets contained in the panel"""
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values = [c.GetValue()
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for c in chain(*self.widgets)
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if c.GetValue() is not None]
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return ' '.join(values)
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def GetRequiredArgs(self):
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return [arg.GetValue() for arg in self.widgets.required_args]
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def chunk(self, iterable, n, fillvalue=None):
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"itertools recipe: Collect data into fixed-length chunks or blocks"
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# grouper('ABCDEFG', 3, 'x') --> ABC DEF Gxx
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args = [iter(iterable)] * n
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return izip_longest(fillvalue=fillvalue, *args)
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if __name__ == '__main__':
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pass
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