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
00008 # are met:
00009 #
00010 #  * Redistributions of source code must retain the above copyright
00011 #    notice, this list of conditions and the following disclaimer.
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
00017 #    contributors may be used to endorse or promote products derived
00018 #    from this software without specific prior written permission.
00019 #
00020 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00021 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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00026 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00027 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00028 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00029 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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00031 # POSSIBILITY OF SUCH DAMAGE.
00032 
00033 # 4/18/13 Isaac Shouldn't this use python_qt_binding.QtGui instead of calling directly QtGui?
00034 from QtGui import QMenu, QToolButton
00035 from .icon_tool_button import IconToolButton
00036 
00037 
00038 class MenuDashWidget(IconToolButton):
00039     """
00040     A widget which displays a pop-up menu when clicked
00041 
00042     :param name: The name to give this widget.
00043     :type name: str
00044     :param icon: The icon to display in this widgets button.
00045     :type icon: str
00046     """
00047     def __init__(self, name, icons=None, clicked_icons=None, icon_paths=[]):
00048         if icons == None:
00049             icons = [['bg-grey.svg', 'ic-motors.svg']]
00050         super(MenuDashWidget, self).__init__(name, icons=icons, suppress_overlays=True, icon_paths=icon_paths)
00051         self.setStyleSheet('QToolButton::menu-indicator {image: url(none.jpg);} QToolButton {border: none;}')
00052         self.setPopupMode(QToolButton.InstantPopup)
00053         self.update_state(0)
00054 
00055         self.pressed.disconnect(self._pressed)
00056         self.released.disconnect(self._released)
00057 
00058         self._menu = QMenu()
00059         self._menu.aboutToHide.connect(self._released)
00060         self._menu.aboutToShow.connect(self._pressed)
00061 
00062         self.setMenu(self._menu)
00063 
00064     def add_separator(self):
00065         return self._menu.addSeparator()
00066 
00067     def add_action(self, name, callback):
00068         """
00069         Add an action to the menu, and return the newly created action.
00070 
00071         :param name: The name of the action.
00072         :type name: str
00073         :param callback: Function to be called when this item is pressed.
00074         :type callback: callable
00075         """
00076         return self._menu.addAction(name, callback)


rqt_robot_dashboard
Author(s): Ze'ev Klapow
autogenerated on Mon Oct 6 2014 07:16:16