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#
# Copyright 2009 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
"""
The following classes will be available through gnuradio.wxgui.forms:
"""
########################################################################
# External Converters
########################################################################
from converters import \
eval_converter, str_converter, \
float_converter, int_converter
########################################################################
# External Forms
########################################################################
from forms import \
radio_buttons, drop_down, notebook, \
button, toggle_button, single_button, \
check_box, text_box, static_text, \
slider, log_slider, gauge, \
make_bold, DataEvent, EVT_DATA
########################################################################
# Helpful widgets
########################################################################
import wx
class static_box_sizer(wx.StaticBoxSizer):
"""
A box sizer with label and border.
@param parent the parent widget
@param sizer add this widget to sizer if provided (optional)
@param proportion the proportion when added to the sizer (default=0)
@param flag the flag argument when added to the sizer (default=wx.EXPAND)
@param label title label for this widget (optional)
@param bold true to boldify the label
@param orient the sizer orientation wx.VERTICAL or wx.HORIZONTAL (default=wx.VERTICAL)
"""
def __init__(self, parent, label='', bold=False, sizer=None, orient=wx.VERTICAL, proportion=0, flag=wx.EXPAND):
box = wx.StaticBox(parent=parent, label=label)
if bold: make_bold(box)
wx.StaticBoxSizer.__init__(self, box=box, orient=orient)
if sizer: sizer.Add(self, proportion, flag)
class incr_decr_buttons(wx.BoxSizer):
"""
A horizontal box sizer with a increment and a decrement button.
@param parent the parent widget
@param sizer add this widget to sizer if provided (optional)
@param proportion the proportion when added to the sizer (default=0)
@param flag the flag argument when added to the sizer (default=wx.EXPAND)
@param label title label for this widget (optional)
@param on_incr the callback for pressing the + button
@param on_decr the callback for pressing the - button
"""
def __init__(self, parent, on_incr, on_decr, label='', sizer=None, proportion=0, flag=wx.EXPAND):
"""
@param parent the parent window
@param on_incr the event handler for increment
@param on_decr the event handler for decrement
"""
wx.BoxSizer.__init__(self, wx.HORIZONTAL)
buttons_box = wx.BoxSizer(wx.HORIZONTAL)
self._incr_button = wx.Button(parent, label='+', style=wx.BU_EXACTFIT)
self._incr_button.Bind(wx.EVT_BUTTON, on_incr)
buttons_box.Add(self._incr_button, 0, wx.ALIGN_CENTER_VERTICAL)
self._decr_button = wx.Button(parent, label=' - ', style=wx.BU_EXACTFIT)
self._decr_button.Bind(wx.EVT_BUTTON, on_decr)
buttons_box.Add(self._decr_button, 0, wx.ALIGN_CENTER_VERTICAL)
if label: #add label
self.Add(wx.StaticText(parent, label='%s: '%label), 1, wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT)
self.Add(buttons_box, 0, wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
else: self.Add(buttons_box, 0, wx.ALIGN_CENTER_VERTICAL)
if sizer: sizer.Add(self, proportion, flag)
def Disable(self, disable=True): self.Enable(not disable)
def Enable(self, enable=True):
if enable:
self._incr_button.Enable()
self._decr_button.Enable()
else:
self._incr_button.Disable()
self._decr_button.Disable()
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