Пример #1
0
    def __init__(self, parent, vcs, notebook, page=None):
        Dialog.__init__(
            self,
            parent,
            _('Versions'),  # T: dialog title
            buttons=Gtk.ButtonsType.CLOSE,
            help='Plugins:Version Control')
        self.notebook = notebook
        self.vcs = vcs
        self._side_by_side_app = get_side_by_side_app()

        self.uistate.setdefault('windowsize', (600, 500), check=value_is_coord)
        self.uistate.setdefault('vpanepos', 300)

        self.vpaned = VPaned()
        self.vpaned.set_position(self.uistate['vpanepos'])
        self.vbox.pack_start(self.vpaned, True, True, 0)

        vbox = Gtk.VBox(spacing=5)
        self.vpaned.pack1(vbox, resize=True)

        # Choice between whole notebook or page
        label = Gtk.Label(label='<b>' + _('Versions') +
                          ':</b>')  # section label
        label.set_use_markup(True)
        label.set_alignment(0, 0.5)
        vbox.pack_start(label, False, True, 0)

        self.notebook_radio = Gtk.RadioButton.new_with_mnemonic_from_widget(
            None, _('Complete _notebook'))
        # T: Option in versions dialog to show version for complete notebook
        self.page_radio = Gtk.RadioButton.new_with_mnemonic_from_widget(
            self.notebook_radio,
            _('_Page') + ':')
        # T: Option in versions dialog to show version for single page
        #~ recursive_box = Gtk.CheckButton.new_with_mnemonic('Recursive')
        vbox.pack_start(self.notebook_radio, False, True, 0)

        # Page entry
        hbox = Gtk.HBox(spacing=5)
        vbox.pack_start(hbox, False, True, 0)
        hbox.pack_start(self.page_radio, False, True, 0)
        self.page_entry = PageEntry(self.notebook)
        if page:
            self.page_entry.set_path(page)
        hbox.pack_start(self.page_entry, False, True, 0)

        # View annotated button
        ann_button = Gtk.Button.new_with_mnemonic(
            _('View _Annotated'))  # T: Button label
        ann_button.connect('clicked', lambda o: self.show_annotated())
        hbox.pack_start(ann_button, False, True, 0)

        # Help text
        label = Gtk.Label(label='<i>\n' + _('''\
Select a version to see changes between that version and the current
state. Or select multiple versions to see changes between those versions.
''').strip() + '</i>')  # T: Help text in versions dialog
        label.set_use_markup(True)
        #~ label.set_alignment(0, 0.5)
        vbox.pack_start(label, False, True, 0)

        # Version list
        self.versionlist = VersionsTreeView()
        self.versionlist.load_versions(vcs.list_versions())
        scrolled = ScrolledWindow(self.versionlist)
        vbox.add(scrolled)

        col = self.uistate.setdefault('sortcol', self.versionlist.REV_SORT_COL)
        order = self.uistate.setdefault('sortorder', Gtk.SortType.DESCENDING)
        try:
            self.versionlist.get_model().set_sort_column_id(col, order)
        except:
            logger.exception('Invalid sort column: %s %s', col, order)

        # -----
        vbox = Gtk.VBox(spacing=5)
        self.vpaned.pack2(vbox, resize=False)

        label = Gtk.Label(label='<b>' + _('Comment') +
                          '</b>')  # T: version details
        label.set_use_markup(True)
        label.set_alignment(0.0, 0.5)
        vbox.pack_start(label, False, True, 0)

        # Comment text
        window, textview = ScrolledTextView()
        self.comment_textview = textview
        vbox.add(window)

        buttonbox = Gtk.HButtonBox()
        buttonbox.set_layout(Gtk.ButtonBoxStyle.END)
        vbox.pack_start(buttonbox, False, True, 0)

        # Restore version button
        revert_button = Gtk.Button.new_with_mnemonic(
            _('_Restore Version'))  # T: Button label
        revert_button.connect('clicked', lambda o: self.restore_version())
        buttonbox.add(revert_button)

        # Notebook Changes button
        diff_button = Gtk.Button.new_with_mnemonic(_('Show _Changes'))
        # T: button in versions dialog for diff
        diff_button.connect('clicked', lambda o: self.show_changes())
        buttonbox.add(diff_button)

        # Compare page button
        comp_button = Gtk.Button.new_with_mnemonic(_('_Side by Side'))
        # T: button in versions dialog for side by side comparison
        comp_button.connect('clicked', lambda o: self.show_side_by_side())
        buttonbox.add(comp_button)

        # UI interaction between selections and buttons

        def on_row_activated(o, iter, path):
            model = self.versionlist.get_model()
            comment = model[iter][VersionsTreeView.MSG_COL]
            buffer = textview.get_buffer()
            buffer.set_text(comment)

        self.versionlist.connect('row-activated', on_row_activated)

        def on_ui_change(o):
            usepage = self.page_radio.get_active()
            self.page_entry.set_sensitive(usepage)
            ann_button.set_sensitive(usepage)

            # side by side comparison can only be done for one page
            # revert can only be done to one version, not multiple
            selection = self.versionlist.get_selection()
            model, rows = selection.get_selected_rows()
            if not rows:
                revert_button.set_sensitive(False)
                diff_button.set_sensitive(False)
                comp_button.set_sensitive(False)
            elif len(rows) == 1:
                revert_button.set_sensitive(usepage)
                diff_button.set_sensitive(True)
                comp_button.set_sensitive(
                    bool(usepage and self._side_by_side_app))
            else:
                revert_button.set_sensitive(False)
                diff_button.set_sensitive(True)
                comp_button.set_sensitive(
                    bool(usepage and self._side_by_side_app))

        def on_page_change(o):
            pagesource = self._get_file()
            if pagesource:
                self.versionlist.load_versions(
                    vcs.list_versions(self._get_file()))

        def on_book_change(o):
            self.versionlist.load_versions(vcs.list_versions())

        self.page_radio.connect('toggled', on_ui_change)
        self.notebook_radio.connect('toggled', on_book_change)
        self.page_radio.connect('toggled', on_page_change)
        self.page_entry.connect('changed', on_page_change)
        selection = self.versionlist.get_selection()
        selection.connect('changed', on_ui_change)

        # select last version
        self.versionlist.get_selection().select_path((0, ))
        col = self.versionlist.get_column(0)
        self.versionlist.row_activated(Gtk.TreePath((0, )), col)