sugarlabs/sugar-toolkit-gtk3
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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 import gtk
from sugar.graphics import style 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.toolbutton import ToolButton
from sugar.graphics.icon import Icon from sugar.graphics.icon import Icon
@ -207,10 +207,12 @@ class _TrayScrollButton(ToolButton):
viewport = property(fset=set_viewport) viewport = property(fset=set_viewport)
ALIGN_TO_START = 0
ALIGN_TO_END = 1
class HTray(gtk.HBox): class HTray(gtk.HBox):
def __init__(self, **kwargs): def __init__(self, **kwargs):
gobject.GObject.__init__(self, **kwargs) gobject.GObject.__init__(self, **kwargs)
self.set_direction(gtk.TEXT_DIR_LTR)
scroll_left = _TrayScrollButton('go-left', _PREVIOUS_PAGE) scroll_left = _TrayScrollButton('go-left', _PREVIOUS_PAGE)
self.pack_start(scroll_left, False) self.pack_start(scroll_left, False)
@ -225,17 +227,37 @@ class HTray(gtk.HBox):
scroll_left.viewport = self._viewport scroll_left.viewport = self._viewport
scroll_right.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): 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): def add_item(self, item, index=-1):
if self.align == ALIGN_TO_END and index > -1:
index += 1
self._viewport.traybar.insert(item, index) self._viewport.traybar.insert(item, index)
def remove_item(self, item): def remove_item(self, item):
self._viewport.traybar.remove(item) self._viewport.traybar.remove(item)
def get_item_index(self, 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): def scroll_to_item(self, item):
self._viewport.scroll_to_item(item) self._viewport.scroll_to_item(item)
@ -259,17 +281,37 @@ class VTray(gtk.VBox):
scroll_left.viewport = self._viewport scroll_left.viewport = self._viewport
scroll_right.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): 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): def add_item(self, item, index=-1):
if self.align == ALIGN_TO_END and index > -1:
index += 1
self._viewport.traybar.insert(item, index) self._viewport.traybar.insert(item, index)
def remove_item(self, item): def remove_item(self, item):
self._viewport.traybar.remove(item) self._viewport.traybar.remove(item)
def get_item_index(self, 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): def scroll_to_item(self, item):
self._viewport.scroll_to_item(item) self._viewport.scroll_to_item(item)