searchable.py 文件源码

def _build_search(self, widget):
        '''Builds the search bar.'''
        self.srchtab = Gtk.HBox()
        # close button
        close = Gtk.Image()
        close.set_from_stock(Gtk.STOCK_CLOSE, Gtk.IconSize.MENU)
        eventbox = Gtk.EventBox()
        eventbox.add(close)
        eventbox.connect("button-release-event", self._close)
        self.srchtab.pack_start(eventbox, False, False, 3)
        # label
        label = Gtk.Label(label="Find:")
        self.srchtab.pack_start(label, False, False, 3)
        # entry
        self.search_entry = Gtk.Entry()
        self.search_entry.set_tooltip_text("Type here the phrase you want to find")
        self.search_entry.connect("activate", self._find, "next")
        self.search_entry.connect("changed", self._find_cb, "find")
        self.srchtab.pack_start(self.search_entry, False, False, 3)
        # find next button
        if self.small:
            but_text = ''
        else:
            but_text = 'Next'
        butn = SemiStockButton(but_text, Gtk.STOCK_GO_DOWN)
        butn.set_relief(Gtk.ReliefStyle.NONE)
        butn.connect("clicked", self._find, "next")
        butn.set_tooltip_text("Find the next ocurrence of the phrase")
        self.srchtab.pack_start(butn, False, False, 3)
        # find previous button
        if self.small:
            but_text = ''
        else:
            but_text = ('Previous')
        butp = SemiStockButton(but_text, Gtk.STOCK_GO_UP)
        butp.set_relief(Gtk.ReliefStyle.NONE)
        butp.connect("clicked", self._find, "previous")
        butp.set_tooltip_text("Find the previous ocurrence of the phrase")
        self.srchtab.pack_start(butp, False, False, 3)
        # make last two buttons equally width
        # MEOW
        wn,hn = butn.get_preferred_size()
        wp,hp = butp.get_preferred_size()
        newwidth = max(wn.width, wp.width)
        butn.set_size_request(newwidth, hn.height)
        butp.set_size_request(newwidth, hp.height)
        # Match case CheckButton
        butCase = Gtk.CheckButton(('Match case'))
        butCase.set_active(self._matchCaseValue)
        butCase.connect("clicked", self._matchCase)
        # FIXME
        # current version of Gtk.TextIter doesn't support SEARCH_CASE_INSENSITIVE
        #butCase.show()
        #self.srchtab.pack_start(butCase, expand=False, fill=False, padding=3)
        self.pack_start(self.srchtab, False, False, 0)
        # Results
        self._resultsLabel = Gtk.Label(label="")
        self.srchtab.pack_start(self._resultsLabel, False, False, 3)
        self.searching = False