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Diffstat (limited to 'src/silx/gui/plot3d/tools/ViewpointTools.py')
-rw-r--r-- | src/silx/gui/plot3d/tools/ViewpointTools.py | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/silx/gui/plot3d/tools/ViewpointTools.py b/src/silx/gui/plot3d/tools/ViewpointTools.py new file mode 100644 index 0000000..3554972 --- /dev/null +++ b/src/silx/gui/plot3d/tools/ViewpointTools.py @@ -0,0 +1,81 @@ +# /*########################################################################## +# +# Copyright (c) 2015-2018 European Synchrotron Radiation Facility +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +# THE SOFTWARE. +# +# ###########################################################################*/ +"""This module provides a toolbar to control Plot3DWidget viewpoint.""" + +__authors__ = ["T. Vincent"] +__license__ = "MIT" +__date__ = "08/09/2017" + + +import weakref + +from silx.gui import qt +from silx.gui.icons import getQIcon +from .. import actions + + +class ViewpointToolButton(qt.QToolButton): + """A toolbutton with a drop-down list of ways to reset the viewpoint. + + :param parent: See :class:`QToolButton` + """ + + def __init__(self, parent=None): + super(ViewpointToolButton, self).__init__(parent) + + self._plot3DRef = None + + menu = qt.QMenu(self) + menu.addAction(actions.viewpoint.FrontViewpointAction(parent=self)) + menu.addAction(actions.viewpoint.BackViewpointAction(parent=self)) + menu.addAction(actions.viewpoint.TopViewpointAction(parent=self)) + menu.addAction(actions.viewpoint.BottomViewpointAction(parent=self)) + menu.addAction(actions.viewpoint.RightViewpointAction(parent=self)) + menu.addAction(actions.viewpoint.LeftViewpointAction(parent=self)) + menu.addAction(actions.viewpoint.SideViewpointAction(parent=self)) + + self.setMenu(menu) + self.setPopupMode(qt.QToolButton.InstantPopup) + self.setIcon(getQIcon("cube")) + self.setToolTip("Reset the viewpoint to a defined position") + + def setPlot3DWidget(self, widget): + """Set the Plot3DWidget this toolbar is associated with + + :param ~silx.gui.plot3d.Plot3DWidget.Plot3DWidget widget: + The widget to control + """ + self._plot3DRef = None if widget is None else weakref.ref(widget) + + for action in self.menu().actions(): + action.setPlot3DWidget(widget) + + def getPlot3DWidget(self): + """Return the Plot3DWidget associated to this toolbar. + + If no widget is associated, it returns None. + + :rtype: ~silx.gui.plot3d.Plot3DWidget.Plot3DWidget or None + """ + return None if self._plot3DRef is None else self._plot3DRef() |