def get_toolbar_buttons(self):
     if self.run_button is None:
         self.run_button = create_toolbutton(
             self, text=_("Run"), icon=ima.icon("run"), tip=_("Run again this program"), triggered=self.start_shell
         )
     if self.kill_button is None:
         self.kill_button = create_toolbutton(
             self,
             text=_("Kill"),
             icon=ima.icon("kill"),
             tip=_("Kills the current process, " "causing it to exit immediately"),
         )
     buttons = [self.run_button]
     if self.options_button is None:
         options = self.get_options_menu()
         if options:
             self.options_button = create_toolbutton(self, text=_("Options"), icon=ima.icon("tooloptions"))
             self.options_button.setPopupMode(QToolButton.InstantPopup)
             menu = QMenu(self)
             add_actions(menu, options)
             self.options_button.setMenu(menu)
     if self.options_button is not None:
         buttons.append(self.options_button)
     buttons.append(self.kill_button)
     return buttons

 def setup_top_toolbar(self, layout):
     toolbar = []
     movetop_button = create_toolbutton(self,
                                 text=_("Move to top"),
                                 icon=ima.icon('2uparrow'),
                                 triggered=lambda: self.move_to(absolute=0),
                                 text_beside_icon=True)
     toolbar.append(movetop_button)
     moveup_button = create_toolbutton(self,
                                 text=_("Move up"),
                                 icon=ima.icon('1uparrow'),
                                 triggered=lambda: self.move_to(relative=-1),
                                 text_beside_icon=True)
     toolbar.append(moveup_button)
     movedown_button = create_toolbutton(self,
                                 text=_("Move down"),
                                 icon=ima.icon('1downarrow'),
                                 triggered=lambda: self.move_to(relative=1),
                                 text_beside_icon=True)
     toolbar.append(movedown_button)
     movebottom_button = create_toolbutton(self,
                                 text=_("Move to bottom"),
                                 icon=ima.icon('2downarrow'),
                                 triggered=lambda: self.move_to(absolute=1),
                                 text_beside_icon=True)
     toolbar.append(movebottom_button)
     self.selection_widgets.extend(toolbar)
     self._add_widgets_to_layout(layout, toolbar)
     return toolbar

    def add_history(self, filename):
        """
        Add new history tab
        Slot for add_history signal emitted by shell instance
        """
        filename = encoding.to_unicode_from_fs(filename)
        if filename in self.filenames:
            return
        editor = codeeditor.CodeEditor(self)
        if osp.splitext(filename)[1] == '.py':
            language = 'py'
            icon = ima.icon('python')
        else:
            language = 'bat'
            icon = ima.icon('cmdprompt')
        editor.setup_editor(linenumbers=False, language=language,
                            scrollflagarea=False)
        editor.focus_changed.connect(lambda: self.focus_changed.emit())
        editor.setReadOnly(True)
        color_scheme = get_color_scheme(self.get_option('color_scheme_name'))
        editor.set_font( self.get_plugin_font(), color_scheme )
        editor.toggle_wrap_mode( self.get_option('wrap') )

        text, _ = encoding.read(filename)
        editor.set_text(text)
        editor.set_cursor_position('eof')
        
        self.editors.append(editor)
        self.filenames.append(filename)
        self.icons.append(icon)
        index = self.tabwidget.addTab(editor, osp.basename(filename))
        self.find_widget.set_editor(editor)
        self.tabwidget.setTabToolTip(index, filename)
        self.tabwidget.setTabIcon(index, icon)
        self.tabwidget.setCurrentIndex(index)

 def create_scedit(self, text, option, default=NoDefault, tip=None,
                   without_layout=False):
     label = QLabel(text)
     clayout = ColorLayout(QColor(Qt.black), self)
     clayout.lineedit.setMaximumWidth(80)
     if tip is not None:
         clayout.setToolTip(tip)
     cb_bold = QCheckBox()
     cb_bold.setIcon(ima.icon('bold'))
     cb_bold.setToolTip(_("Bold"))
     cb_italic = QCheckBox()
     cb_italic.setIcon(ima.icon('italic'))
     cb_italic.setToolTip(_("Italic"))
     self.scedits[(clayout, cb_bold, cb_italic)] = (option, default)
     if without_layout:
         return label, clayout, cb_bold, cb_italic
     layout = QHBoxLayout()
     layout.addWidget(label)
     layout.addLayout(clayout)
     layout.addSpacing(10)
     layout.addWidget(cb_bold)
     layout.addWidget(cb_italic)
     layout.addStretch(1)
     layout.setContentsMargins(0, 0, 0, 0)
     widget = QWidget(self)
     widget.setLayout(layout)
     return widget

 def get_toolbar_buttons(self):
     ExternalShellBase.get_toolbar_buttons(self)
     if self.namespacebrowser_button is None and self.stand_alone is not None:
         self.namespacebrowser_button = create_toolbutton(
             self,
             text=_("Variables"),
             icon=ima.icon("dictedit"),
             tip=_("Show/hide global variables explorer"),
             toggled=self.toggle_globals_explorer,
             text_beside_icon=True,
         )
     if self.terminate_button is None:
         self.terminate_button = create_toolbutton(
             self,
             text=_("Terminate"),
             icon=ima.icon("stop"),
             tip=_(
                 "Attempts to stop the process. The process\n"
                 "may not exit as a result of clicking this\n"
                 "button (it is given the chance to prompt\n"
                 "the user for any unsaved files, etc)."
             ),
         )
     buttons = []
     if self.namespacebrowser_button is not None:
         buttons.append(self.namespacebrowser_button)
     buttons += [self.run_button, self.terminate_button, self.kill_button, self.options_button]
     return buttons

 def add_actions_to_context_menu(self, menu):
     """Add actions to IPython widget context menu"""
     # See spyderlib/widgets/ipython.py for more details on this method
     inspect_action = create_action(self, _("Inspect current object"),
                                 QKeySequence(get_shortcut('console',
                                                 'inspect current object')),
                                 icon=ima.icon('MessageBoxInformation'),
                                 triggered=self.inspect_object)
     clear_line_action = create_action(self, _("Clear line or block"),
                                       QKeySequence("Shift+Escape"),
                                       icon=ima.icon('editdelete'),
                                       triggered=self.clear_line)
     reset_namespace_action = create_action(self, _("Reset namespace"),
                                       QKeySequence("Ctrl+R"),
                                       triggered=self.reset_namespace)
     clear_console_action = create_action(self, _("Clear console"),
                                          QKeySequence(get_shortcut('console',
                                                            'clear shell')),
                                          icon=ima.icon('editclear'),
                                          triggered=self.clear_console)
     quit_action = create_action(self, _("&Quit"), icon=ima.icon('exit'),
                                 triggered=self.exit_callback)
     add_actions(menu, (None, inspect_action, clear_line_action,
                        clear_console_action, reset_namespace_action,
                        None, quit_action))
     return menu

 def create_file_new_actions(self, fnames):
     """Return actions for submenu 'New...'"""
     if not fnames:
         return []
     new_file_act = create_action(
         self,
         _("File..."),
         icon=ima.icon('filenew'),
         triggered=lambda: self.new_file(fnames[-1]))
     new_module_act = create_action(
         self,
         _("Module..."),
         icon=ima.icon('spyder'),
         triggered=lambda: self.new_module(fnames[-1]))
     new_folder_act = create_action(
         self,
         _("Folder..."),
         icon=ima.icon('folder_new'),
         triggered=lambda: self.new_folder(fnames[-1]))
     new_package_act = create_action(
         self,
         _("Package..."),
         icon=ima.icon('package_new'),
         triggered=lambda: self.new_package(fnames[-1]))
     return [
         new_file_act, new_folder_act, None, new_module_act, new_package_act
     ]

 def setup_common_actions(self):
     """Setup context menu common actions"""
     self.collapse_all_action = create_action(self,
                                  text=_('Collapse all'),
                                  icon=ima.icon('collapse'),
                                  triggered=self.collapseAll)
     self.expand_all_action = create_action(self,
                                  text=_('Expand all'),
                                  icon=ima.icon('expand'),
                                  triggered=self.expandAll)
     self.restore_action = create_action(self,
                                  text=_('Restore'),
                                  tip=_('Restore original tree layout'),
                                  icon=ima.icon('restore'),
                                  triggered=self.restore)
     self.collapse_selection_action = create_action(self,
                                  text=_('Collapse selection'),
                                  icon=ima.icon('collapse_selection'),
                                  triggered=self.collapse_selection)
     self.expand_selection_action = create_action(self,
                                  text=_('Expand selection'),
                                  icon=ima.icon('expand_selection'),
                                  triggered=self.expand_selection)
     return [self.collapse_all_action, self.expand_all_action,
             self.restore_action, None,
             self.collapse_selection_action, self.expand_selection_action]

 def get_options_menu(self):
     ExternalShellBase.get_options_menu(self)
     self.interact_action = create_action(self, _("Interact"))
     self.interact_action.setCheckable(True)
     self.debug_action = create_action(self, _("Debug"))
     self.debug_action.setCheckable(True)
     self.args_action = create_action(self, _("Arguments..."),
                                      triggered=self.get_arguments)
     self.post_mortem_action = create_action(self, _("Post Mortem Debug"))
     self.post_mortem_action.setCheckable(True)
     run_settings_menu = QMenu(_("Run settings"), self)
     add_actions(run_settings_menu,
                 (self.interact_action, self.debug_action, self.args_action,
                  self.post_mortem_action))
     self.cwd_button = create_action(self, _("Working directory"),
                             icon=ima.icon('DirOpenIcon'),
                             tip=_("Set current working directory"),
                             triggered=self.set_current_working_directory)
     self.env_button = create_action(self, _("Environment variables"),
                                     icon=ima.icon('environ'),
                                     triggered=self.show_env)
     self.syspath_button = create_action(self,
                                         _("Show sys.path contents"),
                                         icon=ima.icon('syspath'),
                                         triggered=self.show_syspath)
     actions = [run_settings_menu, self.show_time_action, None,
                self.cwd_button, self.env_button, self.syspath_button]
     if self.menu_actions is not None:
         actions += [None]+self.menu_actions
     return actions

 def get_plugin_actions(self):
     """Return a list of actions related to plugin"""
     quit_action = create_action(self, _("&Quit"),
                                 icon=ima.icon('exit'), 
                                 tip=_("Quit"),
                                 triggered=self.quit)
     self.register_shortcut(quit_action, "_", "Quit", "Ctrl+Q")
     run_action = create_action(self, _("&Run..."), None,
                         ima.icon('run_small'),
                         _("Run a Python script"),
                         triggered=self.run_script)
     environ_action = create_action(self,
                         _("Environment variables..."),
                         icon=ima.icon('environ'),
                         tip=_("Show and edit environment variables"
                                     " (for current session)"),
                         triggered=self.show_env)
     syspath_action = create_action(self,
                         _("Show sys.path contents..."),
                         icon=ima.icon('syspath'),
                         tip=_("Show (read-only) sys.path"),
                         triggered=self.show_syspath)
     buffer_action = create_action(self,
                         _("Buffer..."), None,
                         tip=_("Set maximum line count"),
                         triggered=self.change_max_line_count)
     exteditor_action = create_action(self,
                         _("External editor path..."), None, None,
                         _("Set external editor executable path"),
                         triggered=self.change_exteditor)
     wrap_action = create_action(self,
                         _("Wrap lines"),
                         toggled=self.toggle_wrap_mode)
     wrap_action.setChecked(self.get_option('wrap'))
     calltips_action = create_action(self, _("Display balloon tips"),
         toggled=self.toggle_calltips)
     calltips_action.setChecked(self.get_option('calltips'))
     codecompletion_action = create_action(self,
                                       _("Automatic code completion"),
                                       toggled=self.toggle_codecompletion)
     codecompletion_action.setChecked(self.get_option('codecompletion/auto'))
     codecompenter_action = create_action(self,
                                 _("Enter key selects completion"),
                                 toggled=self.toggle_codecompletion_enter)
     codecompenter_action.setChecked(self.get_option(
                                                 'codecompletion/enter_key'))
     
     option_menu = QMenu(_('Internal console settings'), self)
     option_menu.setIcon(ima.icon('tooloptions'))
     add_actions(option_menu, (buffer_action, wrap_action,
                               calltips_action, codecompletion_action,
                               codecompenter_action, exteditor_action))
                 
     plugin_actions = [None, run_action, environ_action, syspath_action,
                       option_menu, None, quit_action]
     
     # Add actions to context menu
     add_actions(self.shell.menu, plugin_actions)
     
     return plugin_actions

 def __init__(self, parent):
     QWebView.__init__(self, parent)
     self.zoom_factor = 1.
     self.zoom_out_action = create_action(self, _("Zoom out"),
                                          icon=ima.icon('zoom_out'),
                                          triggered=self.zoom_out)
     self.zoom_in_action = create_action(self, _("Zoom in"),
                                         icon=ima.icon('zoom_in'),
                                         triggered=self.zoom_in)

    def __init__(self, *args, **kwargs):
        super(IconLineEdit, self).__init__(*args, **kwargs)

        self._status = True
        self._status_set = True
        self._valid_icon = ima.icon('todo')
        self._invalid_icon = ima.icon('warning')
        self._set_icon = ima.icon('todo_list')
        self._application_style = QApplication.style().objectName()
        self._refresh()
        self._paint_count = 0
        self._icon_visible = False

    def __init__(self, parent=None, name_filters=['*.py', '*.pyw'],
                 show_all=False, show_cd_only=None, show_icontext=True):
        QWidget.__init__(self, parent)
        
        self.treewidget = ExplorerTreeWidget(self, show_cd_only=show_cd_only)
        self.treewidget.setup(name_filters=name_filters, show_all=show_all)
        self.treewidget.chdir(getcwd())
        
        icontext_action = create_action(self, _("Show icons and text"),
                                        toggled=self.toggle_icontext)
        self.treewidget.common_actions += [None, icontext_action]
        
        # Setup toolbar
        self.toolbar = QToolBar(self)
        self.toolbar.setIconSize(QSize(16, 16))
        
        self.previous_action = create_action(self, text=_("Previous"),
                            icon=ima.icon('ArrowBack'),
                            triggered=self.treewidget.go_to_previous_directory)
        self.toolbar.addAction(self.previous_action)
        self.previous_action.setEnabled(False)
        self.treewidget.set_previous_enabled.connect(
                                               self.previous_action.setEnabled)
        
        self.next_action = create_action(self, text=_("Next"),
                            icon=ima.icon('ArrowForward'),
                            triggered=self.treewidget.go_to_next_directory)
        self.toolbar.addAction(self.next_action)
        self.next_action.setEnabled(False)
        self.treewidget.set_next_enabled.connect(self.next_action.setEnabled)
        
        parent_action = create_action(self, text=_("Parent"),
                            icon=ima.icon('ArrowUp'),
                            triggered=self.treewidget.go_to_parent_directory)
        self.toolbar.addAction(parent_action)
        self.toolbar.addSeparator()

        options_action = create_action(self, text='', tip=_('Options'),
                                       icon=ima.icon('tooloptions'))
        self.toolbar.addAction(options_action)
        widget = self.toolbar.widgetForAction(options_action)
        widget.setPopupMode(QToolButton.InstantPopup)
        menu = QMenu(self)
        add_actions(menu, self.treewidget.common_actions)
        options_action.setMenu(menu)
            
        icontext_action.setChecked(show_icontext)
        self.toggle_icontext(show_icontext)     
        
        vlayout = QVBoxLayout()
        vlayout.addWidget(self.toolbar)
        vlayout.addWidget(self.treewidget)
        self.setLayout(vlayout)

 def __init__(self, parent):
     QWebEngineView.__init__(self, parent)
     self.zoom_factor = 1.
     self.zoom_out_action = create_action(self, _("Zoom out"),
                                          icon=ima.icon('zoom_out'),
                                          triggered=self.zoom_out)
     self.zoom_in_action = create_action(self, _("Zoom in"),
                                         icon=ima.icon('zoom_in'),
                                         triggered=self.zoom_in)
     if WEBENGINE:
         web_page = WebPage(self)
         self.setPage(web_page)

 def create_folder_manage_actions(self, fnames):
     """Return folder management actions"""
     actions = []
     if os.name == "nt":
         _title = _("Open command prompt here")
     else:
         _title = _("Open terminal here")
     action = create_action(self, _title, icon=ima.icon("cmdprompt"), triggered=lambda: self.open_terminal(fnames))
     actions.append(action)
     _title = _("Open Python console here")
     action = create_action(self, _title, icon=ima.icon("python"), triggered=lambda: self.open_interpreter(fnames))
     actions.append(action)
     return actions

 def setup(self):
     if self.is_method():
         self.setToolTip(0, _("Method defined at line %s") % str(self.line))
         name = to_text_string(self.text(0))
         if name.startswith("__"):
             self.set_icon(ima.icon("private2"))
         elif name.startswith("_"):
             self.set_icon(ima.icon("private1"))
         else:
             self.set_icon(ima.icon("method"))
     else:
         self.set_icon(ima.icon("function"))
         self.setToolTip(0, _("Function defined at line %s") % str(self.line))

 def toggle_more_options(self, state):
     for layout in self.more_widgets:
         for index in range(layout.count()):
             if state and self.isVisible() or not state:
                 layout.itemAt(index).widget().setVisible(state)
     if state:
         icon = ima.icon('options_less')
         tip = _('Hide advanced options')
     else:
         icon = ima.icon('options_more')
         tip = _('Show advanced options')
     self.more_options.setIcon(icon)
     self.more_options.setToolTip(tip)

 def setup(self):
     if self.is_method():
         self.setToolTip(0, _("Method defined at line %s") % str(self.line))
         name = to_text_string(self.text(0))
         if name.startswith('__'):
             self.set_icon(ima.icon('private2'))
         elif name.startswith('_'):
             self.set_icon(ima.icon('private1'))
         else:
             self.set_icon(ima.icon('method'))
     else:
         self.set_icon(ima.icon('function'))
         self.setToolTip(0, _("Function defined at line %s"
                              ) % str(self.line))

 def get_plugin_actions(self):
     """Return a list of actions related to plugin"""
     history_action = create_action(self, _("History..."),
                                    None, ima.icon('history'),
                                    _("Set history maximum entries"),
                                    triggered=self.change_history_depth)
     font_action = create_action(self, _("&Font..."), None,
                                 ima.icon('font'), _("Set shell font style"),
                                 triggered=self.change_font)
     self.wrap_action = create_action(self, _("Wrap lines"),
                                 toggled=self.toggle_wrap_mode)
     self.wrap_action.setChecked( self.get_option('wrap') )
     self.menu_actions = [history_action, font_action, self.wrap_action]
     return self.menu_actions

    def get_plugin_actions(self):
        """Return a list of actions related to plugin"""
        new_project_act = create_action(self, text=_('New project...'),
                                        icon=ima.icon('project_expanded'),
                                        triggered=self.create_new_project)

        font_action = create_action(self, _("&Font..."),
                                    None, ima.icon('font'), _("Set font style"),
                                    triggered=self.change_font)
        self.treewidget.common_actions += (None, font_action)
        
        self.main.file_menu_actions.insert(1, new_project_act)
        
        return []