1 files changed, 130 insertions, 0 deletions
diff --git a/src/view/launchwindow.py b/src/view/launchwindow.py
new file mode 100644
index 0000000..ee3ccfa
--- /dev/null
+++ b/src/view/launchwindow.py
@@ -0,0 +1,130 @@
+# Copyright (C) 2008, Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import gtk
+import hippo
+import gobject
+import logging
+
+from sugar.graphics import style
+from sugar.graphics import animator
+from sugar.graphics.xocolor import XoColor
+
+from model import shellmodel
+from view.pulsingicon import CanvasPulsingIcon
+
+class LaunchWindow(hippo.CanvasWindow):
+    def __init__(self):
+        gobject.GObject.__init__(
+                self, type_hint=gtk.gdk.WINDOW_TYPE_HINT_SPLASHSCREEN)
+
+        self._box = LaunchBox()
+        self.set_root(self._box)
+
+        self.connect('focus-out-event', self.__focus_out_event_cb)
+
+        screen = gtk.gdk.screen_get_default()
+        screen.connect('size-changed', self.__size_changed_cb)
+
+        self._update_size()
+
+    def show(self):
+        self.present()
+        self._box.zoom_in()
+
+    def _update_size(self):
+        self.resize(gtk.gdk.screen_width(), gtk.gdk.screen_height())
+
+    def __focus_out_event_cb(self, widget, event):
+        self.hide()
+        
+    def __size_changed_cb(self, screen):
+        self._update_size()
+
+class LaunchBox(hippo.CanvasBox):
+    def __init__(self):
+        gobject.GObject.__init__(self, orientation=hippo.ORIENTATION_VERTICAL,
+                                 background_color=style.COLOR_WHITE.get_int())
+
+        self._activity_icon = CanvasPulsingIcon()
+        self.append(self._activity_icon, hippo.PACK_EXPAND)
+
+        # FIXME support non-xo colors in CanvasPulsingIcon
+        self._activity_icon.props.base_color = \
+            XoColor('%s,%s' % (style.COLOR_BUTTON_GREY.get_svg(),
+                               style.COLOR_TRANSPARENT.get_svg()))
+
+        self._animator = animator.Animator(1.0)
+
+        self._home = shellmodel.get_instance().get_home()
+        self._home.connect('active-activity-changed',
+                           self.__active_activity_changed_cb)
+        self._home.connect('launch-failed', self.__launch_ended_cb)
+        self._home.connect('launch-completed', self.__launch_ended_cb)
+
+        self._update_icon()
+
+    def zoom_in(self):
+        logging.debug('zooming in to activity')
+
+        self._activity_icon.props.size = style.STANDARD_ICON_SIZE
+
+        self._animator.remove_all()
+        self._animator.add(_Animation(self._activity_icon,
+                                      style.STANDARD_ICON_SIZE,
+                                      style.XLARGE_ICON_SIZE))
+        self._animator.start()
+
+        logging.debug('starting pulse')
+
+        self._activity_icon.props.pulsing = True
+
+    def suspend(self):
+        self._activity_icon.props.paused = True
+
+    def resume(self):
+        self._activity_icon.props.paused = False
+
+    def _update_icon(self):
+        activity = self._home.get_active_activity()
+        if activity is not None:
+            self._activity_icon.props.file_name = activity.get_icon_path()
+            self._activity_icon.props.pulse_color = activity.get_icon_color()
+        else:
+            self._activity_icon.props.file_name = None
+
+        if activity is not None and activity.props.launching:
+            self.resume()
+        else:
+            self.suspend()
+
+    def __active_activity_changed_cb(self, model, activity):
+        self._update_icon()
+
+    def __launch_ended_cb(self, model, activity):
+        self._update_icon()
+
+class _Animation(animator.Animation):
+    def __init__(self, icon, start_size, end_size):
+        animator.Animation.__init__(self, 0.0, 1.0)
+
+        self._icon = icon
+        self.start_size = start_size
+        self.end_size = end_size
+
+    def next_frame(self, current):
+        d = (self.end_size - self.start_size) * current
+        self._icon.props.size = self.start_size + d