From 72d6a2440464c7eed908a154d0a782fb9bd2f236 Mon Sep 17 00:00:00 2001
From: Agustin Zubiaga <aguz@sugarlabs.org>
Date: Tue, 24 Jul 2012 03:26:59 +0000
Subject: Add frame works, select frame works, but the animation can only be seen in fullscreen mode

---
diff --git a/activity.py b/activity.py
index c8d765c..ff40855 100644
--- a/activity.py
+++ b/activity.py
@@ -55,6 +55,7 @@ class AnimateActivity(activity.Activity):
         self._toolbarbox.show_all()
 
         canvas = gtk.EventBox()
+        canvas.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse('white'))
 
         self._animation = None
         self._animation_frames = []
@@ -62,8 +63,8 @@ class AnimateActivity(activity.Activity):
         self.modes_buttons = self._toolbarbox.modes_buttons
 
         self._frames_tray = FramesTray()
-#        self._frames_tray.connect("current-frame-changed",
-#                                  self._current_frame_changed_cb)
+        self._frames_tray.connect("current-frame-changed",
+                                  self._current_frame_changed_cb)
 #        self._frames_tray.connect("move", self._move_cb)
 #        self._frames_tray.connect('get-current-frame',
 #                                lambda w: self._animation.get_current_frame())
@@ -147,7 +148,7 @@ class AnimateActivity(activity.Activity):
             jobject = chooser.get_selected_object()
             pixbuf = gtk.gdk.pixbuf_new_from_file(jobject.get_file_path())
             self._animation.add_frame(pixbuf)
-            self._frames_list.add_frame(pixbuf)
+            self._frames_tray.add_frame(pixbuf)
         else:
             return
 
@@ -183,9 +184,9 @@ class AnimateActivity(activity.Activity):
 
     def _get_animation_size(self):
         canvas_allocation = self.get_canvas().get_allocation()
-        treeview_allocation = self._frames_list.get_allocation()
+        tray_allocation = self._frames_tray.get_allocation()
 
-        width = canvas_allocation[-2] - treeview_allocation[-2]
+        width = canvas_allocation[-2] - tray_allocation[-2]
         height = canvas_allocation[-1]
 
         return width, height
@@ -195,9 +196,10 @@ class AnimateActivity(activity.Activity):
 
         if not self._animation:
             self._animation = animation.Animation(width, height)
-            self._animation.set_mode(self._animation_mode)
-            self._animation.connect('running',
-                                    self._frames_toolbar.set_buttons_sensitive)
+            if self._animation_mode:
+                self._animation.set_mode(self._animation_mode)
+            #self._animation.connect('running',
+            #                        self._frames_toolbar.set_buttons_sensitive)
             for pixbuf in self._animation_frames:
                 self._animation.add_frame(pixbuf)
                 self._frames_tray.add_frame(pixbuf)
@@ -206,24 +208,24 @@ class AnimateActivity(activity.Activity):
                                     self._current_frame_updated_cb)
             self._animation.show_all()
 
-            del self._animation_mode
+            self._animation_mode = None
 
             canvas.add(self._animation)
 
     def _current_frame_updated_cb(self, widget, index):
         if widget.frames_reverse:
             index = len(widget.frames) - 1 - index
-        self._frames_list.select_frame(index)
+        self._frames_tray.select_frame(index)
         return index
 
     def _view_fullscreen(self, widget):
-        self._frames_try.hide()
+        self._frames_tray.hide()
         self._animation.set_size(gtk.gdk.screen_width(),
                                  gtk.gdk.screen_height())
         activity.Activity.fullscreen(self)
 
     def unfullscreen(self):
-        self._framestray.show()
+        self._frames_tray.show()
         width, height = self._get_animation_size()
         self._animation.set_size(width, height)
 
diff --git a/frames_tray.py b/frames_tray.py
index 621e20b..f048b4d 100644
--- a/frames_tray.py
+++ b/frames_tray.py
@@ -22,27 +22,69 @@
 # MA 02110-1301, USA.
 
 import gtk
+import gobject
+from sugar.graphics import style
 from sugar.graphics.tray import HTray
+from sugar.graphics.radiotoolbutton import RadioToolButton
 
 
 class FramesTray(HTray):
 
+    __gsignals__ = {"current-frame-changed": (gobject.SIGNAL_RUN_LAST,
+                                              gobject.TYPE_NONE,
+                                              (gobject.TYPE_INT,))}
+
     def __init__(self):
         HTray.__init__(self)
 
+        self._group = None
+        self._frames_count = 0
+        self.set_size_request(-1, style.LARGE_ICON_SIZE + 10)
+
         self.show()
 
-    def add_frame(self):
-        item = FrameWidget()
+    def add_frame(self, pixbuf):
+        self._frames_count += 1
+        item = FrameWidget(pixbuf, self._frames_count)
+
+        if not self._group:
+            self._group = item
+        else:
+            item.set_group(self._group)
         self.add_item(item)
 
     def remove_frame(self):
         return
 
+    def select_frame(self, index):
+        self.get_children()[index].set_active(True)
 
-class FrameWidget(gtk.ToolItem):
+    def _frame_selected(self, index):
+        self.emit('current-frame-changed', index)
 
-    def __init__(self):
-        gtk.ToolItem.__init__(self)
 
+class FrameWidget(RadioToolButton):
+
+    __gsignals__ = {"frame-selected": (gobject.SIGNAL_RUN_LAST,
+                                       gobject.TYPE_NONE,
+                                       (gobject.TYPE_INT,))}
+
+    def __init__(self, pixbuf, index):
+        super(FrameWidget, self).__init__()
+
+        self._index = index
+
+        width = pixbuf.get_width()
+        height = pixbuf.get_height()
+        preview_pixbuf = pixbuf.scale_simple(style.LARGE_ICON_SIZE *
+                                             width / height,
+                                             style.LARGE_ICON_SIZE,
+                                             gtk.gdk.INTERP_TILES)
+        image = gtk.image_new_from_pixbuf(preview_pixbuf)
+        self.set_icon_widget(image)
+
+        image.show()
         self.show()
+
+    def __frame_selected_cb(self, widget):
+        self.emit('frame-selected', self._index)
--
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