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Diffstat (limited to 'grc/gui/Dialogs.py')
| -rw-r--r-- | grc/gui/Dialogs.py | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/grc/gui/Dialogs.py b/grc/gui/Dialogs.py new file mode 100644 index 000000000..473c796af --- /dev/null +++ b/grc/gui/Dialogs.py @@ -0,0 +1,118 @@ +""" +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 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())) |