menu_dash_widget.py
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00001 # Software License Agreement (BSD License)
00002 #
00003 # Copyright (c) 2012, Willow Garage, Inc.
00004 # All rights reserved.
00005 #
00006 # Redistribution and use in source and binary forms, with or without
00007 # modification, are permitted provided that the following conditions
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00009 #
00010 #  * Redistributions of source code must retain the above copyright
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00012 #  * Redistributions in binary form must reproduce the above
00013 #    copyright notice, this list of conditions and the following
00014 #    disclaimer in the documentation and/or other materials provided
00015 #    with the distribution.
00016 #  * Neither the name of Willow Garage, Inc. nor the names of its
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00018 #    from this software without specific prior written permission.
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00020 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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00032 
00033 from QtGui import QMenu, QToolButton
00034 from .icon_tool_button import IconToolButton
00035 
00036 
00037 class MenuDashWidget(IconToolButton):
00038     """
00039     A widget which displays a pop-up menu when clicked
00040 
00041     :param name: The name to give this widget.
00042     :type name: str
00043     :param icon: The icon to display in this widgets button.
00044     :type icon: str
00045     """
00046     def __init__(self, name, icons=None, clicked_icons=None, icon_paths=[]):
00047         if icons == None:
00048             icons = [['ic-motors.svg']]
00049         super(MenuDashWidget, self).__init__(name, icons=icons, suppress_overlays=True, icon_paths=icon_paths)
00050         self.setStyleSheet('QToolButton::menu-indicator {image: url(none.jpg);} QToolButton {border: none;}')
00051         self.setPopupMode(QToolButton.InstantPopup)
00052         self.update_state(0)
00053 
00054         self.pressed.disconnect(self._pressed)
00055         self.released.disconnect(self._released)
00056 
00057         self._menu = QMenu()
00058         self._menu.aboutToHide.connect(self._released)
00059         self._menu.aboutToShow.connect(self._pressed)
00060 
00061         self.setMenu(self._menu)
00062 
00063     def add_separator(self):
00064         return self._menu.addSeparator()
00065 
00066     def add_action(self, name, callback):
00067         """
00068         Add an action to the menu, and return the newly created action.
00069 
00070         :param name: The name of the action.
00071         :type name: str
00072         :param callback: Function to be called when this item is pressed.
00073         :type callback: callable
00074         """
00075         return self._menu.addAction(name, callback)


rqt_robot_dashboard
Author(s): Ze'ev Klapow
autogenerated on Fri Jan 3 2014 11:56:25