Web   ·   Wiki   ·   Activities   ·   Blog   ·   Lists   ·   Chat   ·   Meeting   ·   Bugs   ·   Git   ·   Translate   ·   Archive   ·   People   ·   Donate
summaryrefslogtreecommitdiffstats
path: root/src/sugar/graphics/iconentry.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/sugar/graphics/iconentry.py')
-rw-r--r--src/sugar/graphics/iconentry.py106
1 files changed, 106 insertions, 0 deletions
diff --git a/src/sugar/graphics/iconentry.py b/src/sugar/graphics/iconentry.py
new file mode 100644
index 0000000..df38b9e
--- /dev/null
+++ b/src/sugar/graphics/iconentry.py
@@ -0,0 +1,106 @@
+# Copyright (C) 2007, One Laptop Per Child
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+import gtk
+
+from sugar import _sugarext
+
+from sugar.graphics import style
+from sugar.graphics.icon import _SVGLoader
+
+ICON_ENTRY_PRIMARY = _sugarext.ICON_ENTRY_PRIMARY
+ICON_ENTRY_SECONDARY = _sugarext.ICON_ENTRY_SECONDARY
+
+class IconEntry(_sugarext.IconEntry):
+
+ def __init__(self):
+ _sugarext.IconEntry.__init__(self)
+
+ self._clear_icon = None
+ self._clear_shown = False
+
+ self.connect('key_press_event', self._keypress_event_cb)
+
+ def set_icon_from_name(self, position, name):
+ icon_theme = gtk.icon_theme_get_default()
+ icon_info = icon_theme.lookup_icon(name,
+ gtk.ICON_SIZE_SMALL_TOOLBAR,
+ 0)
+
+ if icon_info.get_filename().endswith('.svg'):
+ loader = _SVGLoader()
+ entities = {'fill_color': style.COLOR_TOOLBAR_GREY.get_svg(),
+ 'stroke_color': style.COLOR_TOOLBAR_GREY.get_svg()}
+ handle = loader.load(icon_info.get_filename(), entities, None)
+ pixbuf = handle.get_pixbuf()
+ else:
+ pixbuf = gtk.gdk.pixbuf_new_from_file(icon_info.get_filename())
+ del icon_info
+
+ image = gtk.Image()
+ image.set_from_pixbuf(pixbuf)
+ image.show()
+
+ self.set_icon(position, image)
+
+ def set_icon(self, position, image):
+ if image.get_storage_type() not in [gtk.IMAGE_PIXBUF, gtk.IMAGE_STOCK]:
+ raise ValueError('Image must have a storage type of pixbuf or ' +
+ 'stock, not %r.' % image.get_storage_type())
+ _sugarext.IconEntry.set_icon(self, position, image)
+
+ def remove_icon(self, position):
+ _sugarext.IconEntry.set_icon(self, position, None)
+
+ def add_clear_button(self):
+ if self.props.text != "":
+ self.show_clear_button()
+ else:
+ self.hide_clear_button()
+
+ self.connect('icon-pressed', self._icon_pressed_cb)
+ self.connect('changed', self._changed_cb)
+
+ def show_clear_button(self):
+ if not self._clear_shown:
+ self.set_icon_from_name(ICON_ENTRY_SECONDARY,
+ 'dialog-cancel')
+ self._clear_shown = True
+
+ def hide_clear_button(self):
+ if self._clear_shown:
+ self.remove_icon(ICON_ENTRY_SECONDARY)
+ self._clear_shown = False
+
+ def _keypress_event_cb(self, widget, event):
+ keyval = gtk.gdk.keyval_name(event.keyval)
+ if keyval == 'Escape':
+ self.props.text = ''
+ return True
+ return False
+
+ def _icon_pressed_cb(self, entru, icon_pos, button):
+ if icon_pos == ICON_ENTRY_SECONDARY:
+ self.set_text('')
+ self.hide_clear_button()
+
+ def _changed_cb(self, icon_entry):
+ if not self.props.text:
+ self.hide_clear_button()
+ else:
+ self.show_clear_button()
+