def _get_position(self):
"Return the element positioning settings."
el = self.get_selected_element()
if el is False:
return
position = gtk.Expander(_("Element Position"))
# Positional elements that are in all `theme._RenderableSection`s.
table = gui.ESTable(5, 2)
self._p = {}
help_ = gtk.image_new_from_stock(gtk.STOCK_HELP, gtk.ICON_SIZE_BUTTON)
helppos = _("Positions are relative, with values between 0 and 1. \
A value of 0 is on the far left or top, and a value of 1 is on the far right or bottom.")
help_.set_tooltip_text(helppos)
table.attach_widget(help_, None, x=2, y=0)
adjust = gtk.Adjustment(el.pos[0], 0.0, 1.0, 0.01, 0.10)
self._p['lf'] = table.attach_spinner(adjust, 0.02, 2, label=_('Left:'))
self._p['lf'].set_numeric(True)
self._p['lf'].connect('changed', self._on_change_pos)
adjust = gtk.Adjustment(el.pos[2], 0.0, 1.0, 0.01, 0.10)
self._p['rt'] = table.attach_spinner(adjust, 0.02, 2, label=_('Right:'), x=1)
self._p['rt'].set_numeric(True)
self._p['rt'].connect('changed', self._on_change_pos)
adjust = gtk.Adjustment(el.pos[1], 0.0, 1.0, 0.01, 0.10)
self._p['tp'] = table.attach_spinner(adjust, 0.02, 2, label=_('Top:'), y=1)
self._p['tp'].set_numeric(True)
self._p['tp'].connect('changed', self._on_change_pos)
adjust = gtk.Adjustment(el.pos[3], 0.0, 1.0, 0.01, 0.10)
self._p['bt'] = table.attach_spinner(adjust, 0.02, 2, label=_('Bottom:'),
x=1, y=1)
self._p['bt'].set_numeric(True)
self._p['bt'].connect('changed', self._on_change_pos)
adjust = gtk.Adjustment(el.margin, 0.0, 1.0, 0.01, 0.05)
self._p['mg'] = table.attach_spinner(adjust, 0.01, 2, label=_('Margin:'),
y=2, w=2)
self._p['mg'].set_numeric(True)
self._p['mg'].connect('changed', self._on_change_mg)
self._p['al'] = table.attach_combo(map(theme.get_align_text, (theme.LEFT,
theme.CENTER, theme.RIGHT)),
None, label=_('Alignment:'), y=3, w=2)
gui.set_active_text(self._p['al'], theme.get_align_text(el.align))
self._p['al'].connect('changed', self._on_change_al)
self._p['va'] = table.attach_combo(map(theme.get_valign_text, (theme.TOP,
theme.MIDDLE, theme.BOTTOM)),
None, label=_('Vertical Alignment:'),
y=4, w=2)
gui.set_active_text(self._p['va'], theme.get_valign_text(el.valign))
self._p['va'].connect('changed', self._on_change_va)
position.add(table)
return position
def _element_changed(self, sel):
"Sets the editing area when the selection changes."
self.__updating = True
self._ctbl.foreach(lambda w: self._ctbl.remove(w))
el = self.get_selected_element()
if el is False:
st = _("Select or add an item from the left to edit.")
label = self._ctbl.attach_label(st, h=4,
xoptions=gtk.EXPAND|gtk.FILL,
yoptions=gtk.EXPAND|gtk.FILL)
label.set_line_wrap(True)
label.set_alignment(0.5, 0.5)
elif isinstance(el, theme.Text):
buffer_ = undobuffer.UndoableBuffer()
# Toolbar
toolbar = gtk.Toolbar()
undo = gtk.ToolButton(gtk.STOCK_UNDO)
undo.connect('clicked', self._undo, buffer_)
undo.set_sensitive(False)
toolbar.insert(undo, -1)
redo = gtk.ToolButton(gtk.STOCK_REDO)
redo.connect('clicked', self._redo, buffer_)
redo.set_sensitive(False)
toolbar.insert(redo, -1)
self._ctbl.attach_widget(toolbar,
yoptions=gtk.FILL)
text = gtk.TextView()
text.set_wrap_mode(gtk.WRAP_NONE)
buffer_.begin_not_undoable_action()
buffer_.set_text(el.markup)
buffer_.end_not_undoable_action()
buffer_.set_modified(False)
buffer_.connect("changed", self._on_text_buffer_changed, undo, redo)
text.set_buffer(buffer_)
try:
gtkspell.Spell(text)
except Exception:
pass
scroll = gtk.ScrolledWindow()
scroll.add(text)
scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scroll.set_size_request(250, -1)
scroll.set_shadow_type(gtk.SHADOW_IN)
self._ctbl.attach_widget(scroll, y=1, h=3,
yoptions=gtk.FILL|gtk.EXPAND)
elif isinstance(el, theme.Image):
fc = gtk.FileChooserButton("Select Image")
fc.set_size_request(250, -1)
fc.set_action(gtk.FILE_CHOOSER_ACTION_OPEN)
if el.src:
fc.set_filename(el.src)
filt = gtk.FileFilter()
filt.add_pixbuf_formats()
fc.set_filter(filt)
preview = gtk.Image()
fc.set_preview_widget(preview)
fc.connect("update-preview", gui.filechooser_preview, preview)
fc.connect("file-set", self._on_image_changed)
self._ctbl.attach_widget(fc)
self._image_preview = gtk.Image()
self._ctbl.attach_widget(self._image_preview, y=1)
gui.update_image_preview(self._image_preview, el.src)
options = map(theme.get_aspect_text,
(theme.ASPECT_FIT, theme.ASPECT_FILL))
aspect = self._ctbl.attach_combo(options, None, y=2,
label=_('Resize to:'))
gui.set_active_text(aspect, theme.get_aspect_text(el.aspect))
aspect.connect('changed', self._on_change_aspect)
if el is not False:
self._ctbl.attach_widget(self._get_position(), y=6)
# TODO Custom Theme
self._ctbl.show_all()
self.__updating = False