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Python QMenu.addAction方法代码示例

本文整理汇总了Python中spyderlib.qt.QtGui.QMenu.addAction方法的典型用法代码示例。如果您正苦于以下问题:Python QMenu.addAction方法的具体用法?Python QMenu.addAction怎么用?Python QMenu.addAction使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在spyderlib.qt.QtGui.QMenu的用法示例。


在下文中一共展示了QMenu.addAction方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: BaseTabs

# 需要导入模块: from spyderlib.qt.QtGui import QMenu [as 别名]
# 或者: from spyderlib.qt.QtGui.QMenu import addAction [as 别名]
class BaseTabs(QTabWidget):
    """TabWidget with context menu and corner widgets"""
    sig_close_tab = Signal(int)
    
    def __init__(self, parent, actions=None, menu=None,
                 corner_widgets=None, menu_use_tooltips=False):
        QTabWidget.__init__(self, parent)
        self.setUsesScrollButtons(True)

        # To style tabs on Mac
        if sys.platform == 'darwin':
            self.setObjectName('plugin-tab')

        self.corner_widgets = {}
        self.menu_use_tooltips = menu_use_tooltips
        
        if menu is None:
            self.menu = QMenu(self)
            if actions:
                add_actions(self.menu, actions)
        else:
            self.menu = menu
            
        # Corner widgets
        if corner_widgets is None:
            corner_widgets = {}
        corner_widgets.setdefault(Qt.TopLeftCorner, [])
        corner_widgets.setdefault(Qt.TopRightCorner, [])
        self.browse_button = create_toolbutton(self,
                                          icon=ima.icon('browse_tab'),
                                          tip=_("Browse tabs"))
        self.browse_tabs_menu = QMenu(self)
        self.browse_button.setMenu(self.browse_tabs_menu)
        self.browse_button.setPopupMode(self.browse_button.InstantPopup)
        self.browse_tabs_menu.aboutToShow.connect(self.update_browse_tabs_menu)
        corner_widgets[Qt.TopLeftCorner] += [self.browse_button]

        self.set_corner_widgets(corner_widgets)
        
    def update_browse_tabs_menu(self):
        """Update browse tabs menu"""
        self.browse_tabs_menu.clear()
        names = []
        dirnames = []
        for index in range(self.count()):
            if self.menu_use_tooltips:
                text = to_text_string(self.tabToolTip(index))
            else:
                text = to_text_string(self.tabText(index))
            names.append(text)
            if osp.isfile(text):
                # Testing if tab names are filenames
                dirnames.append(osp.dirname(text))
        offset = None
        
        # If tab names are all filenames, removing common path:
        if len(names) == len(dirnames):
            common = get_common_path(dirnames)
            if common is None:
                offset = None
            else:
                offset = len(common)+1
                if offset <= 3:
                    # Common path is not a path but a drive letter...
                    offset = None
                
        for index, text in enumerate(names):
            tab_action = create_action(self, text[offset:],
                                       icon=self.tabIcon(index),
                                       toggled=lambda state, index=index:
                                               self.setCurrentIndex(index),
                                       tip=self.tabToolTip(index))
            tab_action.setChecked(index == self.currentIndex())
            self.browse_tabs_menu.addAction(tab_action)
        
    def set_corner_widgets(self, corner_widgets):
        """
        Set tabs corner widgets
        corner_widgets: dictionary of (corner, widgets)
        corner: Qt.TopLeftCorner or Qt.TopRightCorner
        widgets: list of widgets (may contains integers to add spacings)
        """
        assert isinstance(corner_widgets, dict)
        assert all(key in (Qt.TopLeftCorner, Qt.TopRightCorner)
                   for key in corner_widgets)
        self.corner_widgets.update(corner_widgets)
        for corner, widgets in list(self.corner_widgets.items()):
            cwidget = QWidget()
            cwidget.hide()
            prev_widget = self.cornerWidget(corner)
            if prev_widget:
                prev_widget.close()
            self.setCornerWidget(cwidget, corner)
            clayout = QHBoxLayout()
            clayout.setContentsMargins(0, 0, 0, 0)
            for widget in widgets:
                if isinstance(widget, int):
                    clayout.addSpacing(widget)
                else:
                    clayout.addWidget(widget)
#.........这里部分代码省略.........
开发者ID:MarvinLiu0810,项目名称:spyder,代码行数:103,代码来源:tabs.py


注:本文中的spyderlib.qt.QtGui.QMenu.addAction方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。