From f7bdc2acff3c13a6d632c28c4569690ab106eed7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Picca=20Fr=C3=A9d=C3=A9ric-Emmanuel?=
 <picca@synchrotron-soleil.fr>
Date: Fri, 18 Aug 2017 14:48:52 +0200
Subject: Import Upstream version 0.5.0+dfsg

---
 silx/gui/plot3d/ViewpointToolBar.py | 114 ++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 silx/gui/plot3d/ViewpointToolBar.py

(limited to 'silx/gui/plot3d/ViewpointToolBar.py')

diff --git a/silx/gui/plot3d/ViewpointToolBar.py b/silx/gui/plot3d/ViewpointToolBar.py
new file mode 100644
index 0000000..d062c1b
--- /dev/null
+++ b/silx/gui/plot3d/ViewpointToolBar.py
@@ -0,0 +1,114 @@
+# coding: utf-8
+# /*##########################################################################
+#
+# Copyright (c) 2015-2017 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."""
+
+from __future__ import absolute_import
+
+__authors__ = ["T. Vincent"]
+__license__ = "MIT"
+__date__ = "15/09/2016"
+
+
+from silx.gui import qt
+from silx.gui.icons import getQIcon
+
+
+class ViewpointActionGroup(qt.QActionGroup):
+    """ActionGroup of actions to reset the viewpoint.
+
+    As for QActionGroup, add group's actions to the widget with:
+    `widget.addActions(actionGroup.actions())`
+
+    :param Plot3DWidget plot3D: The widget for which to control the viewpoint
+    :param parent: See :class:`QActionGroup`
+    """
+
+    # Action information: icon name, text, tooltip
+    _RESET_CAMERA_ACTIONS = (
+        ('cube-front', 'Front', 'View along the -Z axis'),
+        ('cube-back', 'Back', 'View along the +Z axis'),
+        ('cube-top', 'Top', 'View along the -Y'),
+        ('cube-bottom', 'Bottom', 'View along the +Y'),
+        ('cube-right', 'Right', 'View along the -X'),
+        ('cube-left', 'Left', 'View along the +X'),
+        ('cube', 'Side', 'Side view')
+    )
+
+    def __init__(self, plot3D, parent=None):
+        super(ViewpointActionGroup, self).__init__(parent)
+        self.setExclusive(False)
+
+        self._plot3D = plot3D
+
+        for actionInfo in self._RESET_CAMERA_ACTIONS:
+            iconname, text, tooltip = actionInfo
+
+            action = qt.QAction(getQIcon(iconname), text, None)
+            action.setCheckable(False)
+            action.setToolTip(tooltip)
+            self.addAction(action)
+
+        self.triggered[qt.QAction].connect(self._actionGroupTriggered)
+
+    def _actionGroupTriggered(self, action):
+        actionname = action.text().lower()
+
+        self._plot3D.viewport.camera.extrinsic.reset(face=actionname)
+        self._plot3D.centerScene()
+
+
+class ViewpointToolBar(qt.QToolBar):
+    """A toolbar providing icons to reset the viewpoint.
+
+    :param parent: See :class:`QToolBar`
+    :param Plot3DWidget plot3D: The widget to control
+    :param str title: Title of the toolbar
+    """
+
+    def __init__(self, parent=None, plot3D=None, title='Viewpoint control'):
+        super(ViewpointToolBar, self).__init__(title, parent)
+
+        self._actionGroup = ViewpointActionGroup(plot3D)
+        assert plot3D is not None
+        self._plot3D = plot3D
+        self.addActions(self._actionGroup.actions())
+
+        # Choosing projection disabled for now
+        # Add projection combo box
+        # comboBoxProjection = qt.QComboBox()
+        # comboBoxProjection.addItem('Perspective')
+        # comboBoxProjection.addItem('Parallel')
+        # comboBoxProjection.setToolTip(
+        #     'Choose the projection:'
+        #     ' perspective or parallel (i.e., orthographic)')
+        # comboBoxProjection.currentIndexChanged[(str)].connect(
+        #     self._comboBoxProjectionCurrentIndexChanged)
+        # self.addWidget(qt.QLabel('Projection:'))
+        # self.addWidget(comboBoxProjection)
+
+    # def _comboBoxProjectionCurrentIndexChanged(self, text):
+    #     """Projection combo box listener"""
+    #     self._plot3D.setProjection(
+    #         'perspective' if text == 'Perspective' else 'orthographic')
-- 
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