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#7015 Add proper alignment support to the "tray" control

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This commit is contained in:
Tomeu Vizoso 2008-07-04 15:49:33 +02:00
parent 7c5fa614a6
commit ab8c054dfb
1 changed files with 48 additions and 6 deletions
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54
src/sugar/graphics/tray.py
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@ -19,7 +19,7 @@ import gobject
import gtk
from sugar.graphics import style
from sugar.graphics.palette import Palette, ToolInvoker
from sugar.graphics.palette import ToolInvoker
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.icon import Icon
@ -207,10 +207,12 @@ class _TrayScrollButton(ToolButton):
viewport = property(fset=set_viewport)
ALIGN_TO_START = 0
ALIGN_TO_END = 1
class HTray(gtk.HBox):
def __init__(self, **kwargs):
gobject.GObject.__init__(self, **kwargs)
self.set_direction(gtk.TEXT_DIR_LTR)
scroll_left = _TrayScrollButton('go-left', _PREVIOUS_PAGE)
self.pack_start(scroll_left, False)
@ -225,17 +227,37 @@ class HTray(gtk.HBox):
scroll_left.viewport = self._viewport
scroll_right.viewport = self._viewport
if self.align == ALIGN_TO_END:
spacer = gtk.SeparatorToolItem()
spacer.set_size_request(0, 0)
spacer.props.draw = False
spacer.set_expand(True)
self._viewport.traybar.insert(spacer, 0)
spacer.show()
align = gobject.property(
flags=gobject.PARAM_CONSTRUCT_ONLY | gobject.PARAM_READWRITE,
default=ALIGN_TO_START, type=int)
def get_children(self):
return self._viewport.traybar.get_children()
children = self._viewport.traybar.get_children()[:]
if self.align == ALIGN_TO_END:
children = children[1:]
return children
def add_item(self, item, index=-1):
if self.align == ALIGN_TO_END and index > -1:
index += 1
self._viewport.traybar.insert(item, index)
def remove_item(self, item):
self._viewport.traybar.remove(item)
def get_item_index(self, item):
return self._viewport.traybar.get_item_index(item)
index = self._viewport.traybar.get_item_index(item)
if self.align == ALIGN_TO_END:
index -= 1
return index
def scroll_to_item(self, item):
self._viewport.scroll_to_item(item)
@ -259,17 +281,37 @@ class VTray(gtk.VBox):
scroll_left.viewport = self._viewport
scroll_right.viewport = self._viewport
if self.align == ALIGN_TO_END:
spacer = gtk.SeparatorToolItem()
spacer.set_size_request(0, 0)
spacer.props.draw = False
spacer.set_expand(True)
self._viewport.traybar.insert(spacer, 0)
spacer.show()
align = gobject.property(
flags=gobject.PARAM_CONSTRUCT_ONLY | gobject.PARAM_READWRITE,
default=ALIGN_TO_START, type=int)
def get_children(self):
return self._viewport.traybar.get_children()
children = self._viewport.traybar.get_children()[:]
if self.align == ALIGN_TO_END:
children = children[1:]
return children
def add_item(self, item, index=-1):
if self.align == ALIGN_TO_END and index > -1:
index += 1
self._viewport.traybar.insert(item, index)
def remove_item(self, item):
self._viewport.traybar.remove(item)
def get_item_index(self, item):
return self._viewport.traybar.get_item_index(item)
index = self._viewport.traybar.get_item_index(item)
if self.align == ALIGN_TO_END:
index -= 1
return index
def scroll_to_item(self, item):
self._viewport.scroll_to_item(item)