+ gi.require_version('PangoCairo', '1.0')

+

+ self.dialog = PropsDialog(self.main_window, selected_block)

+ markups = [param.format_block_surface_markup() for param in self.get_params() if param.get_hide() not in ('all', 'part')]

+MIN_DIALOG_WIDTH = 600

+from gi.repository import Gtk, Gdk

+ Gtk.HBox.__init__(self)

+

+

+ self.label = Gtk.Label()

+ self.label.show()

+ self.pack_start(self.label, False, False, 0)

+

+

+ self.label.set_markup(self.param.format_label_markup(self._have_pending_changes))

+ # fixme: find a non-deprecated way to change colors

+ # self.set_color(Colors.PARAM_ENTRY_COLORS.get(

+ # self.param.get_type(), Colors.PARAM_ENTRY_DEFAULT_COLOR)

+ # )

+ self.set_tooltip_text(self.param.format_tooltip_text())

+ self.hide()

+ self.pack_start(self._input, True, True, 0)

+ self._input.set_tooltip_text(text)

+ self._view = Gtk.TextView()

+ self._view.set_buffer(self._buffer)

+ # fixme: add border to TextView

+ self.pack_start(self._sw, True, True, True)

+ text = buf.get_text(buf.get_start_iter(), buf.get_end_iter(),

+ include_hidden_chars=False)

+ return text.strip()

+ self._view.set_tooltip_text(text)

+ self.pack_start(self._input, False, False, 0)

+ self._input.set_tooltip_text(text)

+ self._input = Gtk.ComboBoxText.new_with_entry()

+ for option in self.param.get_options():

+ self._input.append_text(option.get_name())

+

+ value = self.param.get_value()

+ try:

+ active_index = self.param.get_option_keys().index(value)

+ self._input.set_active(active_index)

+ except ValueError:

+ self._input.get_child().set_text(value)

+

+ self.pack_start(self._input, False, False, 0)

+ if self.has_custom_value: # custom entry

+ self._input.get_child().set_tooltip_text(text)

+ else:

+ self._input.set_tooltip_text(text)

+ self.pack_start(input, False, False, 0)

+ def format_label_markup(self, have_pending_changes=False):

+ block = self.get_parent()

+ has_callback = \

+ hasattr(block, 'get_callbacks') and \

+ any(self.get_key() in callback for callback in block._callbacks)

+

+ return '<span underline="{line}" foreground="{color}" font_desc="Sans 9">{label}</span>'.format(

+ line='low' if has_callback else 'none',

+ color='blue' if have_pending_changes else

+ 'black' if self.is_valid() else

+ 'red',

+ label=Utils.encode(self.get_name())

+ )

+

+ def format_tooltip_text(self):

+ errors = self.get_error_messages()

+ tooltip_lines = ['Key: ' + self.get_key(), 'Type: ' + self.get_type()]

+ if self.is_valid():

+ value = str(self.get_evaluated())

+ if len(value) > 100:

+ value = '{}...{}'.format(value[:50], value[-50:])

+ tooltip_lines.append('Value: ' + value)

+ elif len(errors) == 1:

+ tooltip_lines.append('Error: ' + errors[0])

+ elif len(errors) > 1:

+ tooltip_lines.append('Error:')

+ tooltip_lines.extend(' * ' + msg for msg in errors)

+ return '\n'.join(tooltip_lines)

+

+ def format_block_surface_markup(self):

+# -*- coding: utf-8 -*-

+"""${FILE_NAME}"""

+import os

+

+from grc.gui import Colors

+

+__author__ = "Sebastian Koslowski"

+__email__ = "sebastian.koslowski@gmail.com"

+__copyright__ = "Copyright 2016, Sebastian Koslowski"

+

+

+class InputParam(Gtk.HBox):

+ """The base class for an input parameter inside the input parameters dialog."""

+ expand = False

+

+ def __init__(self, param, changed_callback=None, editing_callback=None):

+ Gtk.HBox.__init__(self)

+

+ self.param = param

+ self._changed_callback = changed_callback

+ self._editing_callback = editing_callback

+

+ self.label = Gtk.Label()

+ self.label.set_size_request(150, -1)

+ self.label.show()

+ self.pack_start(self.label, False, False, 0)

+

+ self.tp = None

+ self._have_pending_changes = False

+

+ self.connect('show', self._update_gui)

+

+ def set_color(self, color):

+ pass

+

+ def set_tooltip_text(self, text):

+ pass

+

+ def get_text(self):

+ raise NotImplementedError()

+

+ def _update_gui(self, *args):

+ """

+ Set the markup, color, tooltip, show/hide.

+ """

+ self.label.set_markup(self.param.format_label_markup(self._have_pending_changes))

+

+ # fixme: find a non-deprecated way to change colors

+ # self.set_color(Colors.PARAM_ENTRY_COLORS.get(

+ # self.param.get_type(), Colors.PARAM_ENTRY_DEFAULT_COLOR)

+ # )

+

+ self.set_tooltip_text(self.param.format_tooltip_text())

+

+ if self.param.get_hide() == 'all':

+ self.hide()

+ else:

+ self.show_all()

+

+ def _mark_changed(self, *args):

+ """

+ Mark this param as modified on change, but validate only on focus-lost

+ """

+ self._have_pending_changes = True

+ self._update_gui()

+ if self._editing_callback:

+ self._editing_callback(self, None)

+

+ def _apply_change(self, *args):

+ """

+ Handle a gui change by setting the new param value,

+ calling the callback (if applicable), and updating.

+ """

+ #set the new value

+ self.param.set_value(self.get_text())

+ #call the callback

+ if self._changed_callback:

+ self._changed_callback(self, None)

+ else:

+ self.param.validate()

+ #gui update

+ self._have_pending_changes = False

+ self._update_gui()

+

+ def _handle_key_press(self, widget, event):

+ if event.keyval == Gdk.KEY_Return and event.get_state() & Gdk.ModifierType.CONTROL_MASK:

+ self._apply_change(widget, event)

+ return True

+ return False

+

+ def apply_pending_changes(self):

+ if self._have_pending_changes:

+ self._apply_change()

+

+

+class EntryParam(InputParam):

+ """Provide an entry box for strings and numbers."""

+

+ def __init__(self, *args, **kwargs):

+ InputParam.__init__(self, *args, **kwargs)

+ self._input = Gtk.Entry()

+ self._input.set_text(self.param.get_value())

+ self._input.connect('changed', self._mark_changed)

+ self._input.connect('focus-out-event', self._apply_change)

+ self._input.connect('key-press-event', self._handle_key_press)

+ self.pack_start(self._input, True, True, 0)

+

+ def get_text(self):

+ return self._input.get_text()

+

+ def set_color(self, color):

+ self._input.override_background_color(Gtk.StateType.NORMAL, color)

+

+ def set_tooltip_text(self, text):

+ self._input.set_tooltip_text(text)

+

+

+class MultiLineEntryParam(InputParam):

+ """Provide an multi-line box for strings."""

+ expand = True

+

+ def __init__(self, *args, **kwargs):

+ InputParam.__init__(self, *args, **kwargs)

+ self._buffer = Gtk.TextBuffer()

+ self._buffer.set_text(self.param.get_value())

+ self._buffer.connect('changed', self._mark_changed)

+

+ self._view = Gtk.TextView()

+ self._view.set_buffer(self._buffer)

+ self._view.connect('focus-out-event', self._apply_change)

+ self._view.connect('key-press-event', self._handle_key_press)

+ # fixme: add border to TextView

+

+ self._sw = Gtk.ScrolledWindow()

+ self._sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)

+ self._sw.add_with_viewport(self._view)

+

+ self.pack_start(self._sw, True, True, True)

+

+ def get_text(self):

+ buf = self._buffer

+ text = buf.get_text(buf.get_start_iter(), buf.get_end_iter(),

+ include_hidden_chars=False)

+ return text.strip()

+

+ def set_color(self, color):

+ self._view.override_background_color(Gtk.StateType.NORMAL, color)

+

+ def set_tooltip_text(self, text):

+ self._view.set_tooltip_text(text)

+

+

+class PythonEditorParam(InputParam):

+

+ def __init__(self, *args, **kwargs):

+ InputParam.__init__(self, *args, **kwargs)

+ button = self._button = Gtk.Button('Open in Editor')

+ button.connect('clicked', self.open_editor)

+ self.pack_start(button, True)

+

+ def open_editor(self, widget=None):

+ flowgraph = self.param.get_parent().get_parent()

+ flowgraph.install_external_editor(self.param)

+

+ def get_text(self):

+ pass # we never update the value from here

+

+ def _apply_change(self, *args):

+ pass

+

+

+class EnumParam(InputParam):

+ """Provide an entry box for Enum types with a drop down menu."""

+

+ def __init__(self, *args, **kwargs):

+ InputParam.__init__(self, *args, **kwargs)

+ self._input = Gtk.ComboBoxText()

+ for option in self.param.get_options():

+ self._input.append_text(option.get_name())

+

+ value = self.param.get_value()

+ active_index = self.param.get_option_keys().index(value)

+ self._input.set_active(active_index)

+

+ self._input.connect('changed', self._editing_callback)

+ self._input.connect('changed', self._apply_change)

+ self.pack_start(self._input, False, False, 0)

+

+ def get_text(self):

+ return self.param.get_option_keys()[self._input.get_active()]

+

+ def set_tooltip_text(self, text):

+ self._input.set_tooltip_text(text)

+

+

+class EnumEntryParam(InputParam):

+ """Provide an entry box and drop down menu for Raw Enum types."""

+

+ def __init__(self, *args, **kwargs):

+ InputParam.__init__(self, *args, **kwargs)

+ self._input = Gtk.ComboBoxText.new_with_entry()

+ for option in self.param.get_options():

+ self._input.append_text(option.get_name())

+

+ value = self.param.get_value()

+ try:

+ active_index = self.param.get_option_keys().index(value)

+ self._input.set_active(active_index)

+ except ValueError:

+ self._input.set_active(-1)

+ self._input.get_child().set_text(value)

+

+ self._input.connect('changed', self._apply_change)

+ self._input.get_child().connect('changed', self._mark_changed)

+ self._input.get_child().connect('focus-out-event', self._apply_change)

+ self._input.get_child().connect('key-press-event', self._handle_key_press)

+ self.pack_start(self._input, False, False, 0)

+

+ @property

+ def has_custom_value(self):

+ return self._input.get_active() == -1

+

+ def get_text(self):

+ if self.has_custom_value:

+ return self._input.get_child().get_text()

+ else:

+ return self.param.get_option_keys()[self._input.get_active()]

+

+ def set_tooltip_text(self, text):

+ if self.has_custom_value: # custom entry

+ self._input.get_child().set_tooltip_text(text)

+ else:

+ self._input.set_tooltip_text(text)

+

+ def set_color(self, color):

+ self._input.get_child().modify_base(

+ Gtk.StateType.NORMAL,

+ color if not self.has_custom_value else Colors.PARAM_ENTRY_ENUM_CUSTOM_COLOR

+ )

+

+

+class FileParam(EntryParam):

+ """Provide an entry box for filename and a button to browse for a file."""

+

+ def __init__(self, *args, **kwargs):

+ EntryParam.__init__(self, *args, **kwargs)

+ self._open_button = Gtk.Button(label='...')

+ self._open_button.connect('clicked', self._handle_clicked)

+ self.pack_start(self._open_button, False, False, 0)

+

+ def _handle_clicked(self, widget=None):

+ """

+ If the button was clicked, open a file dialog in open/save format.

+ Replace the text in the entry with the new filename from the file dialog.

+ """

+ #get the paths

+ file_path = self.param.is_valid() and self.param.get_evaluated() or ''

+ (dirname, basename) = os.path.isfile(file_path) and os.path.split(file_path) or (file_path, '')

+ # check for qss theme default directory

+ if self.param.get_key() == 'qt_qss_theme':

+ dirname = os.path.dirname(dirname) # trim filename

+ if not os.path.exists(dirname):

+ platform = self.param.get_parent().get_parent().get_parent()

+ dirname = os.path.join(platform.config.install_prefix,

+ '/share/gnuradio/themes')

+ if not os.path.exists(dirname):

+ dirname = os.getcwd() # fix bad paths

+

+ #build the dialog

+ if self.param.get_type() == 'file_open':

+ file_dialog = Gtk.FileChooserDialog('Open a Data File...', None,

+ Gtk.FileChooserAction.OPEN, ('gtk-cancel',Gtk.ResponseType.CANCEL,'gtk-open',Gtk.ResponseType.OK))

+ elif self.param.get_type() == 'file_save':

+ file_dialog = Gtk.FileChooserDialog('Save a Data File...', None,

+ Gtk.FileChooserAction.SAVE, ('gtk-cancel',Gtk.ResponseType.CANCEL, 'gtk-save',Gtk.ResponseType.OK))

+ file_dialog.set_do_overwrite_confirmation(True)

+ file_dialog.set_current_name(basename) #show the current filename

+ else:

+ raise ValueError("Can't open file chooser dialog for type " + repr(self.param.get_type()))

+ file_dialog.set_current_folder(dirname) #current directory

+ file_dialog.set_select_multiple(False)

+ file_dialog.set_local_only(True)

+ if Gtk.ResponseType.OK == file_dialog.run(): #run the dialog

+ file_path = file_dialog.get_filename() #get the file path

+ self._input.set_text(file_path)

+ self._editing_callback()

+ self._apply_change()

+ file_dialog.destroy() # destroy the dialog

+from gi.repository import Gtk, Gdk, GObject

+from . import Actions, Utils, Constants

+from .Dialogs import SimpleTextDisplay

+ def __init__(self, parent, block):

+ Args:%

+ Gtk.Dialog.__init__(

+ title='Properties: ' + block.get_name(),

+ transient_for=parent,

+ modal=True,

+ )

+ self.add_buttons(

+ Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT,

+ Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT,

+ Gtk.STOCK_APPLY, Gtk.ResponseType.APPLY,

+ self.set_size_request(Constants.MIN_DIALOG_WIDTH, Constants.MIN_DIALOG_HEIGHT)

+

+ self._hash = 0

+ code_view.override_font(Pango.FontDescription('monospace %d' % Constants.FONT_SIZE))

+ vpaned.set_position(int(0.65 * Constants.MIN_DIALOG_HEIGHT))

+ new_hash = self._hash = hash(tuple(

+ (hash(param), param.get_name(), param.get_type(), param.get_hide() == 'all',)

+ for param in self._block.get_params()

+ ))

+ return new_hash != old_hash

+ vbox.hide()

+ # child.destroy() # disabled because it throw errors...

+ # fixme: why do we even rebuild instead of really hiding params?

+

+ input_widget.show_all()

+ vbox.pack_start(input_widget, input_widget.expand, True, 1)

+

+ label.set_markup('<span foreground="{color}">{name}</span>'.format(

+ color='black' if box_all_valid else 'red', name=Utils.encode(tab)

+ ))

+ vbox.show() # show params box with new params

+

+

+ buf = self._docs_text_display.get_buffer()

+ buf.delete(buf.get_start_iter(), buf.get_end_iter())

+ pos = buf.get_end_iter()

+ buf.insert_with_tags_by_name(pos, line + '\n', 'b')

+ buf.insert(pos, line + '\n')

+ buf.insert(pos, '\n')

+ buf.insert_with_tags_by_name(pos, cls_name + '\n', 'b')

+ buf.insert(pos, docstring + '\n\n')

+ buf.delete(pos, buf.get_end_iter())

+ buf = self._code_text_display.get_buffer()

+ buf.insert_with_tags_by_name(buf.get_end_iter(), header, 'b')

+ buf.insert(buf.get_end_iter(), text)

+ buf.delete(buf.get_start_iter(), buf.get_end_iter())

+ if block.is_variable:

+ close_dialog = (

+ event.keyval == Gdk.KEY_Return and

+ )

+ if close_dialog:

+