glade2.py 文件源码

def setup_iconview(self, columns, column_types, container, changed_cb=None, activate_cb=None, text_style='text'):
        """ Create a ready-to-use (list based) iconview widget (GTK+2.6 and baove)
        Parameters:
            columns      : List of column names (should only be two - one for icon & one for description)
            column_types : List of variable types for each column
                           (eg. [gobject.TYPE_STRING, gobject.TYPE_LONG])
            container    : reference to widget that is to contain list,
                           almost always a scrolled window - gtk.ScrolledWindow()
            changed_cb   : the callback function for the "changed" TreeViewSelection signal
            activate_cb  : the callback function for the "changed" TreeViewSelection signal
            text_style   : 'text' for normail plain text,
                           'markup' for pango marked-up text
        Returns:
            Reference to IconView and ListStore widgets

        e.g. to create a four column (first two displayed, rest hidden) icon view...
            self.tvwProjects, self.lsProjects, self.tvwsProjects = self.setup_treeview(
                ['Picture', 'Desc'],
                [gtk.gdk.Pixbuf, gobject.TYPE_STRING, gobject.TYPE_LONG, gobject.TYPE_STRING],
                self.scwPictures,
                self.on_tvwsPictures_changed,
                None
                'text')
        """
        #create the ListStore and IconView objects
        ls = gtk.ListStore(*column_types)
        ivw = gtk.IconView(ls)
        #set columns
        for i in range(len(columns)):
            if column_types[i] != gtk.gdk.Pixbuf:
                #create text renderer
                tvwRendererText = gtk.CellRendererText()
                tvwRendererText.set_property('yalign', 0.0)
                if text_style == 'markup':
                    #markup text rendering
                    column = gtk.TreeViewColumn(columns[i], tvwRendererText, markup=i)
                    ivw.set_markup_column(i)
                else:
                    #default text rendering
                    column = gtk.TreeViewColumn(columns[i], tvwRendererText, text=i)
                    ivw.set_text_column(i)
            else:
                #create pixbuf renderer
                tvwRendererPixbuf = gtk.CellRendererPixbuf()
                column = gtk.TreeViewColumn(columns[i], tvwRendererPixbuf, pixbuf=i)
                ivw.set_pixbuf_column(i)
        #display it (add iconview to given widget)
        container.add(ivw)
        ivw.show()
        #connect callbacks
        if changed_cb:
            ivw.connect('selection_changed', changed_cb)
        if activate_cb:
            ivw.connect('item_activated', activate_cb)
        #done
        return ivw, ls