Renamed Rollover to Popup.

1 files changed, 44 insertions, 0 deletions

diff --git a/sugar/graphics/popupcontext.py b/sugar/graphics/popupcontext.py
new file mode 100644
index 0000000..5dad58a
--- /dev/null
+++ b/sugar/graphics/popupcontext.py
@@ -0,0 +1,44 @@
+# 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 gobject
+import hippo
+
+class PopupContext(gobject.GObject):
+    __gtype_name__ = 'SugarPopupContext'
+
+    __gsignals__ = {
+        'activated':   (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])),
+        'deactivated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([]))
+    }
+    
+    def __init__(self):
+        self._active_control = None
+        gobject.GObject.__init__(self)
+
+    def popped_up(self, control):
+        if self._active_control:
+            self._active_control.popdown()
+        self._active_control = control
+        self.emit('activated')
+
+    def popped_down(self, control):
+        if self._active_control == control:
+            self._active_control = None
+        self.emit('deactivated')
+
+    def is_active(self):
+        return self._active_control != None