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Viewing changes to elisa-plugins/elisa/plugins/pigment/widgets/list_carrousel.py

  • Committer: Olivier Tilloy
  • Date: 2009-06-04 10:32:06 UTC
  • mfrom: (1074.1.315 relook)
  • Revision ID: olivier@fluendo.com-20090604103206-6ql519mywkfcog6z
Merged the latest moovida.

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elisa-plugins/elisa/plugins/pigment/widgets/list_carrousel.py
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# -*- coding: utf-8 -*-
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# Elisa - Home multimedia server
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# Copyright (C) 2006-2008 Fluendo Embedded S.L. (www.fluendo.com).
 
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# Moovida - Home multimedia server
 
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# Copyright (C) 2006-2009 Fluendo Embedded S.L. (www.fluendo.com).
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# All rights reserved.
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#
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# This file is available under one of two license agreements.
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#
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# This file is licensed under the GPL version 3.
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# See "LICENSE.GPL" in the root of this distribution including a special
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# exception to use Elisa with Fluendo's plugins.
 
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# exception to use Moovida with Fluendo's plugins.
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#
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# The GPL part of Elisa is also available under a commercial licensing
 
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# The GPL part of Moovida is also available under a commercial licensing
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# agreement from Fluendo.
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# See "LICENSE.Elisa" in the root directory of this distribution package
 
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# See "LICENSE.Moovida" in the root directory of this distribution package
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# for details on that license.
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import pgm
 
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from elisa.core.input_event import EventValue
 
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from elisa.plugins.pigment.widgets.list import List
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from pgm.utils import maths
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        self._selected_item_index = positive_equivalent(index)
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        # saving the target of the animation and stopping it
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        previous_target = self._animated.visible_range_start
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        self._animated.stop_animations()
 
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        previous_target = self.animated.visible_range_start
 
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        self.animated.stop_animations()
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        # previous animation delta
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        previous_delta = previous_target - self.visible_range_start
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        visible_range_start = self.visible_range_start + new_delta
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        if self.animated:
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            self._animated.visible_range_start = visible_range_start
 
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        if self.animation_enabled:
 
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            self.animated.visible_range_start = visible_range_start
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        else:
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            self.visible_range_start = visible_range_start
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    def _prepare_widget(self, widget):
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        widget.size = (self._item_width, self._item_height)
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        widget.position = (0.0, 0.0, 0.0)
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    def _layout_widget(self, widget, position):
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        # angle from position
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        widget_index = item_index
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        return widget_index
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    def handle_input(self, manager, event):
 
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        if event.value == EventValue.KEY_GO_LEFT:
 
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            self.selected_item_index -= 1
 
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            return True
 
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        elif event.value == EventValue.KEY_GO_RIGHT:
 
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            self.selected_item_index += 1
 
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            return True
 
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        return super(ListCarrousel, self).handle_input(manager, event)
 
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    # Signals support methods
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    def do_key_press_event(self, viewport, event, widget):
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        if event.keyval == pgm.keysyms.Left:
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            self.selected_item_index -= 1
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        elif event.keyval == pgm.keysyms.Right:
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            self.selected_item_index += 1
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        elif event.keyval == pgm.keysyms.Home:
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            self.selected_item_index = 0
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        elif event.keyval == pgm.keysyms.End:
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            self.selected_item_index = len(self.model) - 1
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    def do_scrolled(self, x, y, z, direction, time):
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        if direction == pgm.SCROLL_UP:
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            self.selected_item_index -= 1
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            item = self.model[item_index]
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        except IndexError:
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            return True
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        self.emit('item-clicked', item)
 
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        self.emit('item-activated', item)
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        return True
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    def do_clicked(self, x, y, z, button, time, pressure):
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        def item_clicked_cb(self, widget):
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            print "item clicked", widget
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        widget.connect('item-clicked', item_clicked_cb)
 
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        widget.connect('item-activated', item_clicked_cb)
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        return widget
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