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# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 2017-2018 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 Plot3DAction related to interaction modes.
It provides QAction to rotate or pan a Plot3DWidget.
"""
from __future__ import absolute_import, division
__authors__ = ["T. Vincent"]
__license__ = "MIT"
__date__ = "06/09/2017"
import logging
from silx.gui.icons import getQIcon
from .Plot3DAction import Plot3DAction
_logger = logging.getLogger(__name__)
class InteractiveModeAction(Plot3DAction):
"""Base class for QAction changing interactive mode of a Plot3DWidget
:param parent: See :class:`QAction`
:param str interaction: The interactive mode this action controls
:param ~silx.gui.plot3d.Plot3DWidget.Plot3DWidget plot3d:
Plot3DWidget the action is associated with
"""
def __init__(self, parent, interaction, plot3d=None):
self._interaction = interaction
super(InteractiveModeAction, self).__init__(parent, plot3d)
self.setCheckable(True)
self.triggered[bool].connect(self._triggered)
def _triggered(self, checked=False):
plot3d = self.getPlot3DWidget()
if plot3d is None:
_logger.error(
'Cannot set %s interaction, no associated Plot3DWidget' %
self._interaction)
else:
plot3d.setInteractiveMode(self._interaction)
self.setChecked(True)
def setPlot3DWidget(self, widget):
# Disconnect from previous Plot3DWidget
plot3d = self.getPlot3DWidget()
if plot3d is not None:
plot3d.sigInteractiveModeChanged.disconnect(
self._interactiveModeChanged)
super(InteractiveModeAction, self).setPlot3DWidget(widget)
# Connect to new Plot3DWidget
if widget is None:
self.setChecked(False)
else:
self.setChecked(widget.getInteractiveMode() == self._interaction)
widget.sigInteractiveModeChanged.connect(
self._interactiveModeChanged)
# Reuse docstring from super class
setPlot3DWidget.__doc__ = Plot3DAction.setPlot3DWidget.__doc__
def _interactiveModeChanged(self):
plot3d = self.getPlot3DWidget()
if plot3d is None:
_logger.error('Received a signal while there is no widget')
else:
self.setChecked(plot3d.getInteractiveMode() == self._interaction)
class RotateArcballAction(InteractiveModeAction):
"""QAction to set arcball rotation interaction on a Plot3DWidget
:param parent: See :class:`QAction`
:param ~silx.gui.plot3d.Plot3DWidget.Plot3DWidget plot3d:
Plot3DWidget the action is associated with
"""
def __init__(self, parent, plot3d=None):
super(RotateArcballAction, self).__init__(parent, 'rotate', plot3d)
self.setIcon(getQIcon('rotate-3d'))
self.setText('Rotate')
self.setToolTip('Rotate the view. Press <b>Ctrl</b> to pan.')
class PanAction(InteractiveModeAction):
"""QAction to set pan interaction on a Plot3DWidget
:param parent: See :class:`QAction`
:param ~silx.gui.plot3d.Plot3DWidget.Plot3DWidget plot3d:
Plot3DWidget the action is associated with
"""
def __init__(self, parent, plot3d=None):
super(PanAction, self).__init__(parent, 'pan', plot3d)
self.setIcon(getQIcon('pan'))
self.setText('Pan')
self.setToolTip('Pan the view. Press <b>Ctrl</b> to rotate.')
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