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Viewing changes to softwarecenter/ui/gtk3/widgets/containers.py

  • Committer: Package Import Robot
  • Author(s): Michael Vogt
  • Date: 2012-10-11 15:33:05 UTC
  • mfrom: (195.1.18 quantal)
  • Revision ID: package-import@ubuntu.com-20121011153305-fm5ln7if3rpzts4n
Tags: 5.4.1.1
https://launchpad.net/bugs/1065481
https://launchpad.net/bugs/1060106
* lp:~mvo/software-center/reinstall-previous-purchase-token-fix:
  - fix reinstall previous purchases that have a system-wide
    license key LP: #1065481
* lp:~mvo/software-center/lp1060106:
  - Add missing gettext init for utils/update-software-center-agent
    (LP: #1060106)

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softwarecenter/ui/gtk3/widgets/containers.py
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PI_OVER_180 = PI / 180
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import softwarecenter.paths
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from gi.repository import Gtk, Gdk
 
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from gi.repository import Gtk, Gdk, GObject
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from buttons import MoreLink
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from softwarecenter.ui.gtk3.em import StockEms
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from softwarecenter.ui.gtk3.drawing import rounded_rect
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from softwarecenter.ui.gtk3.widgets.spinner import SpinnerNotebook
 
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from softwarecenter.ui.gtk3.widgets.spinner import (SpinnerView,
 
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                                                    SpinnerNotebook)
 
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from softwarecenter.ui.gtk3.widgets.buttons import FeaturedTile
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class FlowableGrid(Gtk.Fixed):
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    # overrides
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    def do_get_request_mode(self):
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        return Gtk.SizeRequestMode.HEIGHT_FOR_WIDTH
 
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        return Gtk.SizeRequestMode.WIDTH_FOR_HEIGHT
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    def do_get_preferred_height_for_width(self, width):
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        old = self.get_allocation()
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        self.column_spacing = value
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        self._layout_children(self.get_allocation())
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    def remove_all(self):
 
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    def remove_all(self, destroy=True):
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        self._cell_size = None
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        for child in self:
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            self.remove(child)
 
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            # meh, this should not really be necessary, but e.g. the
 
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            # TileButtons have pretty high refcounts even after remove (~10)
 
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            if destroy:
 
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                #print child.__grefcount__
 
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                child.destroy()
 
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                del child
 
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class TileGrid(FlowableGrid):
 
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    ''' a flowable layout widget that holds a collection of TileButtons
 
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    '''
 
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    __gsignals__ = {
 
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        "application-activated": (GObject.SignalFlags.RUN_LAST,
 
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                                  None,
 
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                                  (GObject.TYPE_PYOBJECT, ),
 
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                                 ),
 
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        }
 
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    def add_tiles(self, properties_helper, docs, amount):
 
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        '''Adds application tiles to an ApplicationTileGrid:
 
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                properties_help -- an instance of the PropertiesHelper object
 
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                docs -- xapian documents (apps)
 
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                amount -- number of tiles to add from start of doc range
 
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        '''
 
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        amount = min(len(docs), amount)
 
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        for doc in docs[0:amount]:
 
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            tile = FeaturedTile(properties_helper, doc)
 
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            tile.connect('clicked', self._on_app_clicked,
 
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                         properties_helper.get_application(doc))
 
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            self.add_child(tile)
 
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    # private
 
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    def _on_app_clicked(self, btn, app):
 
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        """emit signal when a tile is clicked"""
 
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        def timeout_emit():
 
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            self.emit("application-activated", app)
 
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            return False
 
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        GObject.timeout_add(50, timeout_emit)
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# first tier of caching, cache component assets from which frames are
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    def __init__(self, padding=0):
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        Gtk.Alignment.__init__(self)
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        # set padding + some additional padding in the bottom, left and
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        # right edges to factor in the dropshadow width, and ensure even
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        # visual border
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        self.set_padding(padding, padding + 2, padding + 1, padding + 1)
 
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        # set padding + some additional padding to factor in the
 
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        # dropshadow+border width
 
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        # padding is (top, bottom, left, right)
 
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        self.set_padding(padding, padding + 2, padding + 3, padding + 3)
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        self._cache_art_assets()
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        # second tier of caching, cache resultant surface of
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        self._allocation = Gdk.Rectangle()
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        self.connect("size-allocate", self.on_size_allocate)
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        self.connect("style-updated", self.on_style_updated)
 
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        # workaround broken engines (LP: #1021308)
 
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        self.emit("style-updated")
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    def on_style_updated(self, widget):
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        self._frame_surface_cache = None
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        self.content_box = Gtk.Box.new(orientation, spacing)
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        self.content_box.show()
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        # finally, a notebook for the spinner and the content box to share
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        self.spinner_notebook = SpinnerNotebook(self.content_box)
 
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        self.spinner_notebook = SpinnerNotebook(self.content_box,
 
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                                                spinner_size=SpinnerView.SMALL)
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        self.box.add(self.spinner_notebook)
 
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        # make the "More" button, but don't add it to the header unless/until
 
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        # we get a header_implements_more_button
 
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        self.more = MoreLink()
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    def on_draw(self, cr):
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        a = self.get_allocation()
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    def pack_end(self, *args, **kwargs):
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        return self.content_box.pack_end(*args, **kwargs)
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    # XXX: non-functional with current code...
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    #~ def set_header_expand(self, expand):
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        #~ alignment = self.header_alignment
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        #~ if expand:
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            #~ expand = 1.0
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        #~ else:
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            #~ expand = 0.0
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        #~ alignment.set(alignment.get_property("xalign"),
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                      #~ alignment.get_property("yalign"),
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                      #~ expand, 1.0)
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    def set_header_position(self, position):
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        alignment = self.header_alignment
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        alignment.set(position, 0.5,
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        self.title.set_markup(self.MARKUP % label)
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    def header_implements_more_button(self):
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        if not hasattr(self, "more"):
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            self.more = MoreLink()
 
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        if self.more not in self.header:
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            self.header.pack_end(self.more, False, False, 0)
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    def remove_more_button(self):
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        if hasattr(self, "more"):
 
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        if self.more in self.header:
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            self.header.remove(self.more)
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            del self.more
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    def render_header(self, cr, a, border_radius, assets):
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        if hasattr(self, "more"):
 
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        if self.more in self.header:
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            context = self.get_style_context()
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            # set the arrow fill color