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@ -19,16 +19,37 @@ import gtk
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from sugar import _sugarext
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from sugar.graphics.icon import _SVGLoader
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import sugar.profile
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ICON_ENTRY_PRIMARY = _sugarext.ICON_ENTRY_PRIMARY
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ICON_ENTRY_SECONDARY = _sugarext.ICON_ENTRY_SECONDARY
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class IconEntry(_sugarext.IconEntry):
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def __init__(self):
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_sugarext.IconEntry.__init__(self)
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self._clear_icon = None
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self._clear_shown = False
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self.connect('key_press_event', self._keypress_event_cb)
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def set_icon_from_name(self, position, name):
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icon_theme = gtk.icon_theme_get_default()
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icon_info = icon_theme.lookup_icon(name,
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gtk.ICON_SIZE_SMALL_TOOLBAR,
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0)
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pixbuf = gtk.gdk.pixbuf_new_from_file(icon_info.get_filename())
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if icon_info.get_filename().endswith('.svg'):
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loader = _SVGLoader()
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color = sugar.profile.get_color()
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entities = {'fill_color': color.get_fill_color(),
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'stroke_color': color.get_stroke_color()}
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handle = loader.load(icon_info.get_filename(), entities, None)
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pixbuf = handle.get_pixbuf()
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else:
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pixbuf = gtk.gdk.pixbuf_new_from_file(icon_info.get_filename())
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del icon_info
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image = gtk.Image()
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@ -43,3 +64,44 @@ class IconEntry(_sugarext.IconEntry):
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'stock, not %r.' % image.get_storage_type())
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_sugarext.IconEntry.set_icon(self, position, image)
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def remove_icon(self, position):
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_sugarext.IconEntry.set_icon(self, position, None)
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def add_clear_button(self):
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if self.props.text != "":
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self.show_clear_button()
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else:
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self.hide_clear_button()
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self.connect('icon-pressed', self._icon_pressed_cb)
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self.connect('changed', self._changed_cb)
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def show_clear_button(self):
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if not self._clear_shown:
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self.set_icon_from_name(ICON_ENTRY_SECONDARY,
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'dialog-cancel')
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self._clear_shown = True
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def hide_clear_button(self):
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if self._clear_shown:
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self.remove_icon(ICON_ENTRY_SECONDARY)
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self._clear_shown = False
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def _keypress_event_cb(self, widget, event):
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keyval = gtk.gdk.keyval_name(event.keyval)
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if keyval == 'Escape':
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self.props.text = ''
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return True
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return False
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def _icon_pressed_cb(self, entru, icon_pos, button):
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if icon_pos == ICON_ENTRY_SECONDARY:
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self.set_text('')
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self.hide_clear_button()
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def _changed_cb(self, icon_entry):
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if not self.props.text:
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self.hide_clear_button()
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else:
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self.show_clear_button()
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