#3045: Fix issues with the clipboard icons and palettes.

4 files changed, 110 insertions, 206 deletions

diff --git a/shell/view/clipboardicon.py b/shell/view/clipboardicon.py
index 72f88db..0b1f93a 100644
--- a/shell/view/clipboardicon.py
+++ b/shell/view/clipboardicon.py
@@ -19,65 +19,95 @@ import logging
 from gettext import gettext as _
 
 import gobject
+import gtk
 
-from sugar.graphics.icon import CanvasIcon
-from view.clipboardmenu import ClipboardMenu
+from sugar.graphics.radiotoolbutton import RadioToolButton
 from sugar.graphics.xocolor import XoColor
+from sugar.graphics.icon import Icon
 from sugar.graphics import style
 from sugar.clipboard import clipboardservice
 from sugar import util
 from sugar import profile
 
-class ClipboardIcon(CanvasIcon):
-    __gtype_name__ = 'SugarClipboardIcon'
+from view.clipboardmenu import ClipboardMenu
+from view.frame.frameinvoker import FrameWidgetInvoker
 
-    __gproperties__ = {
-        'selected'      : (bool, None, None, False,
-                           gobject.PARAM_READWRITE)
-    }
+class ClipboardIcon(RadioToolButton):
+    __gtype_name__ = 'SugarClipboardIcon'
 
-    def __init__(self, object_id, name):
-        CanvasIcon.__init__(self)
+    def __init__(self, object_id, name, group):
+        RadioToolButton.__init__(self, group=group)
         self._object_id = object_id
         self._name = name
         self._percent = 0
         self._preview = None
         self._activity = None
-        self._selected = False
-        self._hover = False
-        self.props.size = style.STANDARD_ICON_SIZE
-        self.props.xo_color = XoColor(profile.get_color().to_string())
+        self.owns_clipboard = False
+
+        self._icon = Icon()
+        self._icon.props.xo_color = profile.get_color()
+        self.set_icon_widget(self._icon)
+        self._icon.show()
+
+        self.props.sensitive = False
         
         cb_service = clipboardservice.get_instance()
+        cb_service.connect('object-state-changed', self._object_state_changed_cb)
         obj = cb_service.get_object(self._object_id)
         formats = obj['FORMATS']
 
         self.palette = ClipboardMenu(self._object_id, self._name, self._percent,
                                      self._preview, self._activity,
                                      formats and formats[0] == 'application/vnd.olpc-sugar')
+        self.palette.props.invoker = FrameWidgetInvoker(self)
+        
+        self.child.connect('drag_data_get', self._drag_data_get_cb)
+        self.connect('notify::active', self._notify_active_cb)
 
-    def do_set_property(self, pspec, value):
-        if pspec.name == 'selected':
-            self._set_selected(value)
-            self.emit_paint_needed(0, 0, -1, -1)
-        else:
-            CanvasIcon.do_set_property(self, pspec, value)
+    def get_object_id(self):
+        return self._object_id
 
-    def do_get_property(self, pspec):
-        if pspec.name == 'selected':
-            return self._selected
-        else:
-            return CanvasIcon.do_get_property(self, pspec)
+    def _drag_data_get_cb(self, widget, context, selection, targetType, eventTime):
+        logging.debug('_drag_data_get_cb: requested target ' + selection.target)
+        
+        cb_service = clipboardservice.get_instance()
+        data = cb_service.get_object_data(self._object_id, selection.target)['DATA']
+        
+        selection.set(selection.target, 8, data)
+
+    def _put_in_clipboard(self):
+        logging.debug('ClipboardIcon._put_in_clipboard')
+        targets = self._get_targets()
+        if targets:
+            clipboard = gtk.Clipboard()
+            if not clipboard.set_with_data(targets,
+                                           self._clipboard_data_get_cb,
+                                           self._clipboard_clear_cb,
+                                           targets):
+                logging.error('GtkClipboard.set_with_data failed!')
+            else:
+                self.owns_clipboard = True
 
-    def _set_selected(self, selected):
-        self._selected = selected
-        if selected:
-            if not self._hover:
-                self.props.background_color = style.COLOR_SELECTION_GREY.get_int()
-        else:
-            self.props.background_color = style.COLOR_PANEL_GREY.get_int()
+    def _clipboard_data_get_cb(self, clipboard, selection, info, targets):
+        if not selection.target in [target[0] for target in targets]:
+            logging.warning('ClipboardIcon._clipboard_data_get_cb: asked %s but' \
+                            ' only have %r.' % (selection.target, targets))
+            return
+        cb_service = clipboardservice.get_instance()
+        data = cb_service.get_object_data(self._object_id, selection.target)['DATA']
+        
+        selection.set(selection.target, 8, data)
+
+    def _clipboard_clear_cb(self, clipboard, targets):
+        logging.debug('ClipboardIcon._clipboard_clear_cb')
+        self.owns_clipboard = False
+
+    def _object_state_changed_cb(self, cb_service, object_id, name, percent,
+                                 icon_name, preview, activity):
+
+        if object_id != self._object_id:
+            return
 
-    def set_state(self, name, percent, icon_name, preview, activity):
         cb_service = clipboardservice.get_instance()
         obj = cb_service.get_object(self._object_id)
         if obj['FORMATS'] and obj['FORMATS'][0] == 'application/vnd.olpc-sugar':
@@ -86,32 +116,41 @@ class ClipboardIcon(CanvasIcon):
             installable = False
 
         if icon_name:
-            self.props.icon_name = icon_name
+            self._icon.props.icon_name = icon_name
         else:
-            self.props.icon_name = 'application-octet-stream'
+            self._icon.props.icon_name = 'application-octet-stream'
 
+        self.child.drag_source_set(gtk.gdk.BUTTON1_MASK,
+                                         self._get_targets(),
+                                         gtk.gdk.ACTION_COPY)
+        self.child.drag_source_set_icon_name(self._icon.props.icon_name)
+        
         self._name = name
         self._percent = percent
         self._preview = preview
         self._activity = activity
         self.palette.set_state(name, percent, preview, activity, installable)
 
-        if (activity or installable) and percent < 100:
-            self.props.xo_color = XoColor("#000000,#424242")
-        else:
-            self.props.xo_color = XoColor(profile.get_color().to_string())
+        self.props.sensitive = (percent == 100)
 
-    def get_object_id(self):
-        return self._object_id
+        if self.props.active:
+            self._put_in_clipboard()
 
-    def prelight(self, enter):
-        if enter:
-            self._hover = True
-            self.props.background_color = style.COLOR_BLACK.get_int()
+    def _notify_active_cb(self, widget, pspec):
+        if self.props.active:
+            self._put_in_clipboard()
         else:
-            self._hover = False
-            if self._selected:
-                self.props.background_color = style.COLOR_SELECTION_GREY.get_int()
-            else:
-                self.props.background_color = style.COLOR_PANEL_GREY.get_int()
+            self.owns_clipboard = False
+
+    def _get_targets(self):
+        cb_service = clipboardservice.get_instance()
+
+        attrs = cb_service.get_object(self._object_id)
+        format_types = attrs[clipboardservice.FORMATS_KEY]
+        
+        targets = []        
+        for format_type in format_types:
+            targets.append((format_type, 0, 0))
+        
+        return targets
 
diff --git a/shell/view/clipboardmenu.py b/shell/view/clipboardmenu.py
index 0875f70..1fc4449 100644
--- a/shell/view/clipboardmenu.py
+++ b/shell/view/clipboardmenu.py
@@ -37,7 +37,6 @@ class ClipboardMenu(Palette):
     def __init__(self, object_id, name, percent, preview, activities, installable):
         Palette.__init__(self, name)
 
-        self.props.position = Palette.RIGHT
         self._object_id = object_id
         self._percent = percent
         self._activities = activities
diff --git a/shell/view/frame/clipboardbox.py b/shell/view/frame/clipboardbox.py
index 33d583c..a083b76 100644
--- a/shell/view/frame/clipboardbox.py
+++ b/shell/view/frame/clipboardbox.py
@@ -21,8 +21,10 @@ import hippo
 import gtk
  
 from sugar import util
-from view.clipboardicon import ClipboardIcon
 from sugar.clipboard import clipboardservice
+from sugar.graphics.tray import VTray
+
+from view.clipboardicon import ClipboardIcon
 
 class _ContextMap:
     """Maps a drag context to the clipboard object involved in the dragging."""
@@ -60,33 +62,20 @@ class ClipboardBox(hippo.CanvasBox):
         self._icons = {}
         self._context_map = _ContextMap()
         self._selected_icon = None
-        self._owns_clipboard = False
 
-        self._pressed_button = None
-        self._press_start_x = None
-        self._press_start_y = None
+        self._tray = VTray()
+        self.append(hippo.CanvasWidget(widget=self._tray), hippo.PACK_EXPAND)
+        self._tray.show()
 
         cb_service = clipboardservice.get_instance()
         cb_service.connect('object-added', self._object_added_cb)
         cb_service.connect('object-deleted', self._object_deleted_cb)
-        cb_service.connect('object-state-changed', self._object_state_changed_cb)
 
     def owns_clipboard(self):
-        return self._owns_clipboard
-
-    def _get_icon_at_coords(self, x, y):
-        box_x, box_y = self.get_context().translate_to_widget(self)
-        x -= box_x
-        y -= box_y
-        for object_id, icon in self._icons.iteritems():
-            icon_x, icon_y = self.get_position(icon)
-            icon_width, icon_height = icon.get_allocation()
-
-            if (x >= icon_x ) and (x <= icon_x + icon_width) and        \
-                    (y >= icon_y ) and (y <= icon_y + icon_height):
-                return icon
-                
-        return None
+        for icon in self._icons.values():
+            if icon.owns_clipboard:
+                return True
+        return False
 
     def _add_selection(self, object_id, selection):
         if not selection.data:
@@ -111,73 +100,33 @@ class ClipboardBox(hippo.CanvasBox):
                                          on_disk=False)
     
     def _object_added_cb(self, cb_service, object_id, name):
-        icon = ClipboardIcon(object_id, name)
-        icon.connect('button-release-event', self._icon_button_release_event_cb)
-        self._set_icon_selected(icon)
+        if self._icons:
+            group = self._icons.values()[0]
+        else:
+            group = None
+
+        icon = ClipboardIcon(object_id, name, group)
+        self._tray.add_item(icon, 0)
+        icon.show()
 
-        self.prepend(icon)
+        self._set_icon_selected(icon)
         self._icons[object_id] = icon
         
         logging.debug('ClipboardBox: ' + object_id + ' was added.')
 
     def _set_icon_selected(self, icon):
         logging.debug('_set_icon_selected')
-        icon.props.selected = True
-        if self._selected_icon:
-            self._selected_icon.props.selected = False
+        icon.props.active = True
         self._selected_icon = icon
 
-    def _put_in_clipboard(self, object_id):
-        logging.debug('ClipboardBox._put_in_clipboard')
-        targets = self._get_object_targets(object_id)
-        if targets:
-            clipboard = gtk.Clipboard()
-            if not clipboard.set_with_data(targets,
-                                           self._clipboard_data_get_cb,
-                                           self._clipboard_clear_cb,
-                                           targets):
-                logging.error('GtkClipboard.set_with_data failed!')
-            else:
-                self._owns_clipboard = True
-
-    def _clipboard_data_get_cb(self, clipboard, selection, info, targets):
-        if not selection.target in [target[0] for target in targets]:
-            logging.warning('ClipboardBox._clipboard_data_get_cb: asked %s but' \
-                            ' only have %r.' % (selection.target, targets))
-            return
-        object_id = self._selected_icon.get_object_id()
-        cb_service = clipboardservice.get_instance()
-        data = cb_service.get_object_data(object_id, selection.target)['DATA']
-        
-        selection.set(selection.target, 8, data)
-
-    def _clipboard_clear_cb(self, clipboard, targets):
-        logging.debug('ClipboardBox._clipboard_clear_cb')
-        self._owns_clipboard = False
-
-    def _icon_button_release_event_cb(self, icon, event):
-        logging.debug('ClipboardBox._icon_button_release_event_cb: %r' % icon.props.selected)
-        if not icon.props.selected:
-            self._set_icon_selected(icon)
-
     def _object_deleted_cb(self, cb_service, object_id):
         icon = self._icons[object_id]
         position = self.get_children().index(icon)
         self.remove(icon)
-        
-        if icon.props.selected and self.get_children():
-            self._set_icon_selected(self.get_children()[position])
 
         del self._icons[object_id]
         logging.debug('ClipboardBox: ' + object_id + ' was deleted.')
 
-    def _object_state_changed_cb(self, cb_service, object_id, name, percent,
-                                 icon_name, preview, activity):
-        icon = self._icons[object_id]
-        icon.set_state(name, percent, icon_name, preview, activity)
-        if icon.props.selected and percent == 100:
-            self._put_in_clipboard(object_id)
-
     def drag_motion_cb(self, widget, context, x, y, time):
         logging.debug('ClipboardBox._drag_motion_cb')
         context.drag_status(gtk.gdk.ACTION_COPY, time)
@@ -211,72 +160,3 @@ class ClipboardBox(hippo.CanvasBox):
             if not self._context_map.has_context(context):
                 context.drop_finish(True, gtk.get_current_event_time())
 
-    def drag_data_get_cb(self, widget, context, selection, targetType, eventTime):
-        logging.debug("drag_data_get_cb: requested target " + selection.target)
-        
-        object_id = self._last_clicked_icon.get_object_id()
-        cb_service = clipboardservice.get_instance()
-        data = cb_service.get_object_data(object_id, selection.target)['DATA']
-        
-        selection.set(selection.target, 8, data)
-
-    def button_press_event_cb(self, widget, event):
-        logging.debug("button_press_event_cb")
-
-        if event.button == 1 and event.type == gtk.gdk.BUTTON_PRESS:
-            self._last_clicked_icon = self._get_icon_at_coords(event.x, event.y)
-            if self._last_clicked_icon:
-                self._pressed_button = event.button
-                self._press_start_x = event.x
-                self._press_start_y = event.y
-
-        return False
-
-    def motion_notify_event_cb(self, widget, event):
-       
-        if not self._pressed_button:
-            return True
-        
-        # if the mouse button is not pressed, no drag should occurr
-        if not event.state & gtk.gdk.BUTTON1_MASK:
-            self._pressed_button = None
-            return True
-
-        logging.debug("motion_notify_event_cb")
-                        
-        if event.is_hint:
-            x, y, state = event.window.get_pointer()
-        else:
-            x = event.x
-            y = event.y
-            state = event.state
-
-        if widget.drag_check_threshold(int(self._press_start_x),
-                                       int(self._press_start_y),
-                                       int(x),
-                                       int(y)):
-            targets = self._get_object_targets(
-                self._last_clicked_icon.get_object_id())
-
-            context = widget.drag_begin(targets,
-                                        gtk.gdk.ACTION_COPY,
-                                        1,
-                                        event);
-
-        return True
-
-    def drag_end_cb(self, widget, drag_context):
-        logging.debug("drag_end_cb")
-        self._pressed_button = None
-
-    def _get_object_targets(self, object_id):
-        cb_service = clipboardservice.get_instance()
-
-        attrs = cb_service.get_object(object_id)
-        format_types = attrs[clipboardservice.FORMATS_KEY]
-        
-        targets = []        
-        for format_type in format_types:
-            targets.append((format_type, 0, 0))
-        
-        return targets
diff --git a/shell/view/frame/clipboardpanelwindow.py b/shell/view/frame/clipboardpanelwindow.py
index 217096a..6a01844 100644
--- a/shell/view/frame/clipboardpanelwindow.py
+++ b/shell/view/frame/clipboardpanelwindow.py
@@ -37,7 +37,7 @@ class ClipboardPanelWindow(FrameWindow):
         self._clipboard.connect("owner-change", self._owner_change_cb)
 
         self._clipboard_box = ClipboardBox()
-        self.append(self._clipboard_box)
+        self.append(self._clipboard_box, hippo.PACK_EXPAND)
 
         # Receiving dnd drops
         self.drag_dest_set(0, [], 0)
@@ -45,20 +45,6 @@ class ClipboardPanelWindow(FrameWindow):
         self.connect("drag_drop", self._clipboard_box.drag_drop_cb)
         self.connect("drag_data_received",
                      self._clipboard_box.drag_data_received_cb)
-        
-        # Offering dnd drags
-        self.drag_source_set(0, [], 0)
-        self.add_events(gtk.gdk.BUTTON_PRESS_MASK |
-                        gtk.gdk.POINTER_MOTION_HINT_MASK)
-        self.connect("motion_notify_event",
-                     self._clipboard_box.motion_notify_event_cb)
-
-        # FIXME I'm not sure we should expose the canvas in the Window API
-        self._canvas.connect("button_press_event",
-                             self._clipboard_box.button_press_event_cb)
-
-        self.connect("drag_end", self._clipboard_box.drag_end_cb)
-        self.connect("drag_data_get", self._clipboard_box.drag_data_get_cb)
 
     def _owner_change_cb(self, clipboard, event):
         logging.debug("owner_change_cb")