Merge pull request #1116 from mantidproject/1115-metadata-copy

Copy everything from metadata dialog
mantidproject · Aug 26, 2021 · d2e585b · d2e585b
2 parents 3bdaf51 + cb9d80f
commit d2e585b
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diff --git a/docs/release_notes/next.rst b/docs/release_notes/next.rst
@@ -55,6 +55,7 @@ Fixes
 - #1093: TIFF output blank if NaN in stack
 - #1095: AttributeError loading 180 deg projection
 - #1110: Segmentation fault COR table refine
+- #1115: Copy everything from metadata dialog
 
 Developer Changes
 -----------------

diff --git a/mantidimaging/gui/windows/stack_visualiser/metadata_dialog.py b/mantidimaging/gui/windows/stack_visualiser/metadata_dialog.py
@@ -1,7 +1,11 @@
 # Copyright (C) 2021 ISIS Rutherford Appleton Laboratory UKRI
 # SPDX - License - Identifier: GPL-3.0-or-later
 
-from PyQt5.QtWidgets import QWidget, QTreeWidget, QTreeWidgetItem, QDialog, QDialogButtonBox, QVBoxLayout
+import json
+
+from PyQt5.QtWidgets import (QWidget, QTreeWidget, QTreeWidgetItem, QDialog, QDialogButtonBox, QVBoxLayout, QShortcut,
+                             QPushButton)
+from PyQt5.QtGui import QKeySequence, QGuiApplication
 
 from mantidimaging.core.data import Images
 from mantidimaging.core.operation_history import const
@@ -18,16 +22,24 @@ def __init__(self, parent: QWidget, images: Images):
         self.setSizeGripEnabled(True)
         self.resize(600, 300)
 
+        self.metadata = images.metadata
         main_widget = MetadataDialog.build_metadata_tree(images.metadata)
 
         buttons = QDialogButtonBox(QDialogButtonBox.Ok)
         buttons.accepted.connect(self.accept)
 
+        copy_button = QPushButton("Copy")
+        buttons.addButton(copy_button, QDialogButtonBox.ActionRole)
+        copy_button.clicked.connect(self.copy_metadata_to_clipboard)
+
         layout = QVBoxLayout()
         layout.addWidget(main_widget)
         layout.addWidget(buttons)
         self.setLayout(layout)
 
+        shortcut = QShortcut(QKeySequence("Ctrl+C"), self)
+        shortcut.activated.connect(self.copy_metadata_to_clipboard)
+
     @staticmethod
     def build_metadata_tree(metadata):
         """
@@ -72,3 +84,7 @@ def _build_operation_history(main_widget, metadata):
                 for kw, val in op[const.OPERATION_KEYWORD_ARGS].items():
                     kwargs_item = QTreeWidgetItem(kwargs_list_item)
                     kwargs_item.setText(0, f"{kw}: {val}")
+
+    def copy_metadata_to_clipboard(self):
+        meta_data_as_text = json.dumps(self.metadata, indent=4)
+        QGuiApplication.clipboard().setText(meta_data_as_text)