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113 lines
3.5 KiB
113 lines
3.5 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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try:
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from itertools import zip_longest
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except ImportError:
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from itertools import izip_longest as zip_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.widgets import components
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PADDING = 10
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class WidgetContainer(wx.Panel):
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'''
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Collection of widgets
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'''
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def __init__(self, parent, section_name, *args, **kwargs):
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wx.Panel.__init__(self, parent, *args, **kwargs)
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self.section_name = section_name
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self.title = None
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self.widgets = []
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self.container = wx.BoxSizer(wx.VERTICAL)
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self.SetSizer(self.container)
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def layout(self, num_columns):
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STD_LAYOUT = (0, wx.LEFT | wx.RIGHT | wx.EXPAND, PADDING)
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if self.title:
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self.container.Add(wx_util.h0(self, self.title), 0, wx.LEFT | wx.RIGHT, PADDING)
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self.container.AddSpacer(30)
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if self.widgets:
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self.container.Add(wx_util.h1(self, self.section_name), 0, wx.LEFT | wx.RIGHT, PADDING)
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self.container.AddSpacer(5)
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self.container.Add(wx_util.horizontal_rule(self), *STD_LAYOUT)
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self.container.AddSpacer(20)
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self.create_component_grid(self.container, self.widgets, cols=num_columns)
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self.container.AddSpacer(10)
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def populate(self, widgets, num_columns):
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for index, widget in enumerate(widgets):
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widget_class = getattr(components, widget.type)
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widget_instance = widget_class(self, widget.title, widget.help, widget.choices)
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self.widgets.append(widget_instance)
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self.layout(num_columns)
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def get_values(self):
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return [x.get_value() for x in self.widgets]
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def clear(self):
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self.container.Clear(True)
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self.widgets = []
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def create_component_grid(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.panel, 1, wx.EXPAND | wx.LEFT | wx.RIGHT, 10)
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parent_sizer.Add(hsizer, 0, wx.EXPAND)
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parent_sizer.AddSpacer(20)
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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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args = [iter(iterable)] * n
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return zip_longest(fillvalue=fillvalue, *args)
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def __iter__(self):
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return iter(self.widgets)
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class ConfigPanel(ScrolledPanel):
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def __init__(self, parent, 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._num_req_cols = req_cols
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self._num_opt_cols = opt_cols
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self.required_section = WidgetContainer(self, i18n._("required_args_msg"))
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self.optional_section = WidgetContainer(self, i18n._("optional_args_msg"))
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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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container.Add(self.required_section, *STD_LAYOUT)
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container.Add(self.optional_section, *STD_LAYOUT)
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self.SetSizer(container)
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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 clear(self):
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self.required_section.clear()
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self.optional_section.clear()
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