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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 a QMainWindow with a 3D SceneWidget and toolbars.
"""
from __future__ import absolute_import
__authors__ = ["T. Vincent"]
__license__ = "MIT"
__date__ = "29/11/2017"
from ...gui import qt, icons
from .actions.mode import InteractiveModeAction
from .SceneWidget import SceneWidget
from .tools import OutputToolBar, InteractiveModeToolBar, ViewpointToolBar
from .tools.GroupPropertiesWidget import GroupPropertiesWidget
from .ParamTreeView import ParamTreeView
# Imported here for convenience
from . import items # noqa
__all__ = ['items', 'SceneWidget', 'SceneWindow']
class _PanPlaneAction(InteractiveModeAction):
"""QAction to set plane 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(_PanPlaneAction, self).__init__(
parent, 'panSelectedPlane', plot3d)
self.setIcon(icons.getQIcon('3d-plane-pan'))
self.setText('Pan plane')
self.setCheckable(True)
self.setToolTip(
'Pan selected plane. Press <b>Ctrl</b> to rotate the scene.')
def _planeChanged(self, event):
"""Handle plane updates"""
if event in (items.ItemChangedType.VISIBLE,
items.ItemChangedType.POSITION):
plane = self.sender()
isPlaneInteractive = \
plane._getPlane().plane.isPlane and plane.isVisible()
if isPlaneInteractive != self.isEnabled():
self.setEnabled(isPlaneInteractive)
mode = 'panSelectedPlane' if isPlaneInteractive else 'rotate'
self.getPlot3DWidget().setInteractiveMode(mode)
def _selectionChanged(self, current, previous):
"""Handle selected object change"""
if isinstance(previous, items.PlaneMixIn):
previous.sigItemChanged.disconnect(self._planeChanged)
if isinstance(current, items.PlaneMixIn):
current.sigItemChanged.connect(self._planeChanged)
self.setEnabled(True)
self.getPlot3DWidget().setInteractiveMode('panSelectedPlane')
else:
self.setEnabled(False)
def setPlot3DWidget(self, widget):
previous = self.getPlot3DWidget()
if isinstance(previous, SceneWidget):
previous.selection().sigCurrentChanged.disconnect(
self._selectionChanged)
self._selectionChanged(
None, previous.selection().getCurrentItem())
super(_PanPlaneAction, self).setPlot3DWidget(widget)
if isinstance(widget, SceneWidget):
self._selectionChanged(widget.selection().getCurrentItem(), None)
widget.selection().sigCurrentChanged.connect(
self._selectionChanged)
class SceneWindow(qt.QMainWindow):
"""OpenGL 3D scene widget with toolbars."""
def __init__(self, parent=None):
super(SceneWindow, self).__init__(parent)
if parent is not None:
# behave as a widget
self.setWindowFlags(qt.Qt.Widget)
self._sceneWidget = SceneWidget()
self.setCentralWidget(self._sceneWidget)
self._interactiveModeToolBar = InteractiveModeToolBar(parent=self)
panPlaneAction = _PanPlaneAction(self, plot3d=self._sceneWidget)
self._interactiveModeToolBar.addAction(panPlaneAction)
self._viewpointToolBar = ViewpointToolBar(parent=self)
self._outputToolBar = OutputToolBar(parent=self)
for toolbar in (self._interactiveModeToolBar,
self._viewpointToolBar,
self._outputToolBar):
toolbar.setPlot3DWidget(self._sceneWidget)
self.addToolBar(toolbar)
self.addActions(toolbar.actions())
self._paramTreeView = ParamTreeView()
self._paramTreeView.setModel(self._sceneWidget.model())
selectionModel = self._paramTreeView.selectionModel()
self._sceneWidget.selection()._setSyncSelectionModel(
selectionModel)
paramDock = qt.QDockWidget()
paramDock.setWindowTitle('Object parameters')
paramDock.setWidget(self._paramTreeView)
self.addDockWidget(qt.Qt.RightDockWidgetArea, paramDock)
self._sceneGroupResetWidget = GroupPropertiesWidget()
self._sceneGroupResetWidget.setGroup(
self._sceneWidget.getSceneGroup())
resetDock = qt.QDockWidget()
resetDock.setWindowTitle('Global parameters')
resetDock.setWidget(self._sceneGroupResetWidget)
self.addDockWidget(qt.Qt.RightDockWidgetArea, resetDock)
self.tabifyDockWidget(paramDock, resetDock)
paramDock.raise_()
def getSceneWidget(self):
"""Returns the SceneWidget of this window.
:rtype: ~silx.gui.plot3d.SceneWidget.SceneWidget
"""
return self._sceneWidget
def getParamTreeView(self):
"""Returns the :class:`ParamTreeView` of this window.
:rtype: ParamTreeView
"""
return self._paramTreeView
def getInteractiveModeToolBar(self):
"""Returns the interactive mode toolbar.
:rtype: InteractiveModeToolBar
"""
return self._interactiveModeToolBar
def getViewpointToolBar(self):
"""Returns the viewpoint toolbar.
:rtype: ViewpointToolBar
"""
return self._viewpointToolBar
def getOutputToolBar(self):
"""Returns the output toolbar.
:rtype: OutputToolBar
"""
return self._outputToolBar
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