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Diffstat (limited to 'gr-wxgui/src/python/forms/__init__.py')
| -rw-r--r-- | gr-wxgui/src/python/forms/__init__.py | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/gr-wxgui/src/python/forms/__init__.py b/gr-wxgui/src/python/forms/__init__.py new file mode 100644 index 000000000..3068b18fe --- /dev/null +++ b/gr-wxgui/src/python/forms/__init__.py @@ -0,0 +1,103 @@ +# +# 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() |