Added tooltips to CanvasIcon and implement popup positioning in the Frame.

shell/view/clipboardicon.py

@@ -3,6 +3,7 @@ import logging
 from sugar.graphics.canvasicon import CanvasIcon
 from view.clipboardmenu import ClipboardMenu
 from sugar.graphics.iconcolor import IconColor
+from sugar.graphics import units
 from sugar.activity import activityfactory
 from sugar.clipboard import clipboardservice
 from sugar import util
@@ -17,6 +18,9 @@ class ClipboardIcon(CanvasIcon):
         self._percent = 0
         self._preview = None
         self._activity = None
+        self.props.box_width = units.grid_to_pixels(1)
+        self.props.box_height = units.grid_to_pixels(1)
+        self.props.scale = units.STANDARD_ICON_SCALE
         self.connect('activated', self._icon_activated_cb)
         self._menu = None
         

shell/view/frame/ActivitiesBox.py

@@ -25,10 +25,11 @@ from sugar.activity import bundleregistry
 from sugar import profile
 
 class ActivityButton(IconButton):
-    def __init__(self, activity):
+    def __init__(self, activity, popup_context):
-        IconButton.__init__(self, icon_name=activity.get_icon())
+        IconButton.__init__(self, icon_name=activity.get_icon(),
-
+                                  tooltip=activity.get_name())
         self._activity = activity
+        self._popup_context = popup_context
 
     def _mouse_motion_event_cb(self, item, event):
         if event.detail == hippo.MOTION_DETAIL_ENTER:
@@ -38,6 +39,9 @@ class ActivityButton(IconButton):
 
     def get_bundle_id(self):
         return self._activity.get_service_name()
+    
+    def get_popup_context(self):
+        return self._popup_context
 
 class InviteButton(IconButton):
     def __init__(self, activity, invite):
@@ -56,13 +60,14 @@ class InviteButton(IconButton):
         return self._invite
 
 class ActivitiesBox(hippo.CanvasBox):
-    def __init__(self, shell):
+    def __init__(self, shell, popup_context):
         hippo.CanvasBox.__init__(self, orientation=hippo.ORIENTATION_HORIZONTAL)
 
         self._shell = shell
         self._shell_model = self._shell.get_model() 
         self._invite_to_item = {}
         self._invites = self._shell_model.get_invites()
+        self._popup_context = popup_context
 
         bundle_registry = bundleregistry.get_registry()
         for bundle in bundle_registry:
@@ -94,7 +99,7 @@ class ActivitiesBox(hippo.CanvasBox):
         self.add_activity(bundle)
 
     def add_activity(self, activity):
-        item = ActivityButton(activity)
+        item = ActivityButton(activity, self._popup_context)
         item.connect('activated', self._activity_clicked_cb)
         self.append(item, 0)
 

shell/view/frame/frame.py

@@ -102,7 +102,7 @@ class Frame:
         panel = self._create_panel(hippo.ORIENTATION_HORIZONTAL)
         root = panel.get_root()
 
-        box = ActivitiesBox(self._shell)
+        box = ActivitiesBox(self._shell, self._popup_context)
         root.append(box)
 
         return panel

shell/view/frame/framepopupcontext.py

@@ -14,13 +14,52 @@
 # 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 logging
+
 import gobject
+import gtk
 import hippo
 
 from sugar.graphics.popupcontext import PopupContext
+from sugar.graphics import units
 
 class FramePopupContext(PopupContext):
     __gtype_name__ = 'SugarFramePopupContext'
     
     def __init__(self):
         PopupContext.__init__(self)
+
+    def get_position(self, control, popup):
+        [item_x, item_y] = control.get_context().translate_to_screen(control)
+        [item_w, item_h] = control.get_allocation()
+        [popup_w, popup_h] = popup.get_request()
+
+        left_x = item_x + item_w
+        left_y = item_y
+        right_x = item_x + item_w
+        right_y = item_y
+        top_x = item_x
+        top_y = item_y + item_h
+        bottom_x = item_x
+        bottom_y = item_y - popup_h
+
+        grid_size = units.grid_to_pixels(1)
+        if item_x < grid_size:
+            [x, y] = [left_x, left_y]
+        elif item_x >= (gtk.gdk.screen_width() - grid_size):
+            [x, y] = [right_x, right_y]
+        elif item_y < grid_size:
+            [x, y] = [top_x, top_y]
+        elif item_y >= (gtk.gdk.screen_height() - grid_size):
+            [x, y] = [bottom_x, bottom_y]
+        else:
+            logging.error('Item not in the frame!')
+            return [None, None]
+
+        x = min(x, gtk.gdk.screen_width() - popup_w)
+        x = max(0, x)
+
+        y = min(y, gtk.gdk.screen_height() - popup_h)
+        y = max(0, y)
+
+        return [x, y]

sugar/graphics/canvasicon.py

@@ -26,6 +26,10 @@ import time
 
 from sugar.graphics.iconcolor import IconColor
 from sugar.graphics.timeline import Timeline
+from sugar.graphics.popup import Popup
+from sugar.graphics import color
+from sugar.graphics import font
+from sugar.graphics import units
 
 class _IconCacheIcon:
     def __init__(self, name, color, now):
@@ -140,6 +144,8 @@ class CanvasIcon(hippo.CanvasBox, hippo.CanvasItem):
                       0.0, 1024.0, 1.0,
                       gobject.PARAM_READWRITE),
         'cache'    : (bool, None, None, False,
+                      gobject.PARAM_READWRITE),
+        'tooltip'  : (str, None, None, None,
                       gobject.PARAM_READWRITE)
     }
 
@@ -155,7 +161,8 @@ class CanvasIcon(hippo.CanvasBox, hippo.CanvasItem):
         self._handle = None
         self._popup = None
         self._hover_popup = False
-
+        self._tooltip = False
+        
         self._timeline = Timeline(self)
         self._timeline.add_tag('popup', 6, 6)
         self._timeline.add_tag('before_popdown', 7, 7)
@@ -193,6 +200,8 @@ class CanvasIcon(hippo.CanvasBox, hippo.CanvasItem):
             self.emit_request_changed()
         elif pspec.name == 'cache':
             self._cache = value
+        elif pspec.name == 'tooltip':
+            self._tooltip = value
 
     def _get_handle(self):
         if not self._handle:
@@ -212,6 +221,8 @@ class CanvasIcon(hippo.CanvasBox, hippo.CanvasItem):
             return self._color
         elif pspec.name == 'cache':
             return self._cache
+        elif pspec.name == 'tooltip':
+            return self._tooltip
 
     def _get_icon_size(self):
         handle = self._get_handle()
@@ -272,7 +283,19 @@ class CanvasIcon(hippo.CanvasBox, hippo.CanvasItem):
         item.emit_activated()
 
     def get_popup(self):
-        return self._popup
+        if self._tooltip:
+            tooltip_popup = Popup()
+            canvas_text = hippo.CanvasText(text=self._tooltip)
+            canvas_text.props.background_color = color.MENU_BACKGROUND.get_int()
+            canvas_text.props.border_color = color.MENU_BORDER.get_int()
+            canvas_text.props.border = units.points_to_pixels(1) 
+            canvas_text.props.color = color.LABEL_TEXT.get_int()
+            canvas_text.props.font_desc = font.DEFAULT.get_pango_desc()
+            tooltip_popup.append(canvas_text)
+            
+            return tooltip_popup
+        else:
+            return None
 
     def get_popup_context(self):
         return None

sugar/graphics/iconbutton.py

@@ -39,19 +39,19 @@ class IconButton(CanvasIcon):
                        gobject.PARAM_READWRITE)
     }
 
-    def __init__(self, icon_name, color=None):
+    def __init__(self, **kwargs):
-        if color:
+        self._active = True
-            self._normal_color = color
+
+        CanvasIcon.__init__(self, cache=True, **kwargs)
+
+        if self.props.color:
+            self._normal_color = self.props.color
         else:
             self._normal_color = IconColor('white')
+            self.props.color = self._normal_color
 
         self._prelight_color = profile.get_color()
         self._inactive_color = IconColor('#808080,#424242')
-        self._active = True
-
-        CanvasIcon.__init__(self, icon_name=icon_name, cache=True,
-                            color=self._normal_color)
-
         self._set_size(STANDARD_SIZE)
 
         self.connect('button-press-event', self._button_press_event_cb)

sugar/graphics/popup.py

@@ -30,20 +30,21 @@ class Popup(hippo.CanvasBox, hippo.CanvasItem):
 
     def __init__(self):
         hippo.CanvasBox.__init__(self)
-        self._window = None
+        self._visible = False
+        self._window = hippo.CanvasWindow(gtk.WINDOW_POPUP)
+        self._window.set_root(self)
         self.connect('button-press-event', self._button_press_event_cb)
 
     def popup(self, x, y):
-        if not self._window:
+        if not self._visible:
-            self._window = hippo.CanvasWindow(gtk.WINDOW_POPUP)
             self._window.move(x, y)
-            self._window.set_root(self)
             self._window.show()
+            self._visible = True
 
     def popdown(self):
-        if self._window:
+        if self._visible:
-            self._window.destroy()
+            self._window.hide()
-            self._window = None
+            self._visible = False
 
     def _button_press_event_cb(self, menu, event):
         self.emit('action-completed')