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"""
Copyright 2008, 2009 Free Software Foundation, Inc.
This file is part of GNU Radio
GNU Radio Companion 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 2
of the License, or (at your option) any later version.
GNU Radio Companion 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
"""
import pygtk
pygtk.require('2.0')
import gtk
import Preferences
import Utils
class TextDisplay(gtk.TextView):
"""A non editable gtk text view."""
def __init__(self, text=''):
"""
TextDisplay constructor.
@param text the text to display (string)
"""
text_buffer = gtk.TextBuffer()
text_buffer.set_text(text)
self.set_text = text_buffer.set_text
self.insert = lambda line: text_buffer.insert(text_buffer.get_end_iter(), line)
gtk.TextView.__init__(self, text_buffer)
self.set_editable(False)
self.set_cursor_visible(False)
self.set_wrap_mode(gtk.WRAP_WORD_CHAR)
def MessageDialogHelper(type, buttons, title=None, markup=None):
"""
Create a modal message dialog and run it.
@param type the type of message: gtk.MESSAGE_INFO, gtk.MESSAGE_WARNING, gtk.MESSAGE_QUESTION or gtk.MESSAGE_ERROR
@param buttons the predefined set of buttons to use:
gtk.BUTTONS_NONE, gtk.BUTTONS_OK, gtk.BUTTONS_CLOSE, gtk.BUTTONS_CANCEL, gtk.BUTTONS_YES_NO, gtk.BUTTONS_OK_CANCEL
@param tittle the title of the window (string)
@param markup the message text with pango markup
@return the gtk response from run()
"""
message_dialog = gtk.MessageDialog(None, gtk.DIALOG_MODAL, type, buttons)
if title: message_dialog.set_title(title)
if markup: message_dialog.set_markup(markup)
response = message_dialog.run()
message_dialog.destroy()
return response
ERRORS_MARKUP_TMPL="""\
#for $i, $err_msg in enumerate($errors)
<b>Error $i:</b>
$encode($err_msg.replace('\t', ' '))
#end for"""
def ErrorsDialog(flowgraph): MessageDialogHelper(
type=gtk.MESSAGE_ERROR,
buttons=gtk.BUTTONS_CLOSE,
title='Flow Graph Errors',
markup=Utils.parse_template(ERRORS_MARKUP_TMPL, errors=flowgraph.get_error_messages()),
)
class AboutDialog(gtk.AboutDialog):
"""A cute little about dialog."""
def __init__(self, platform):
"""AboutDialog constructor."""
gtk.AboutDialog.__init__(self)
self.set_name(platform.get_name())
self.set_version(platform.get_version())
self.set_license(platform.get_license())
self.set_copyright(platform.get_license().splitlines()[0])
self.set_website(platform.get_website())
self.run()
self.destroy()
def HelpDialog(): MessageDialogHelper(
type=gtk.MESSAGE_INFO,
buttons=gtk.BUTTONS_CLOSE,
title='Help',
markup="""\
<b>Usage Tips</b>
<u>Add block</u>: drag and drop or double click a block in the block selection window.
<u>Rotate block</u>: Select a block, press left/right on the keyboard.
<u>Change type</u>: Select a block, press up/down on the keyboard.
<u>Edit parameters</u>: double click on a block in the flow graph.
<u>Make connection</u>: click on the source port of one block, then click on the sink port of another block.
<u>Remove connection</u>: select the connection and press delete, or drag the connection.
* See the menu for other keyboard shortcuts.""")
COLORS_DIALOG_MARKUP_TMPL = """\
<b>Color Mapping</b>
#if $colors
#set $max_len = max([len(color[0]) for color in $colors]) + 10
#for $title, $color_spec in $colors
<span background="$color_spec"><tt>$($encode($title).center($max_len))</tt></span>
#end for
#end if
"""
def TypesDialog(platform): MessageDialogHelper(
type=gtk.MESSAGE_INFO,
buttons=gtk.BUTTONS_CLOSE,
title='Types',
markup=Utils.parse_template(COLORS_DIALOG_MARKUP_TMPL, colors=platform.get_colors()))
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