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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)