diff options
Diffstat (limited to 'silx/gui/hdf5/Hdf5HeaderView.py')
| -rw-r--r-- | silx/gui/hdf5/Hdf5HeaderView.py | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/silx/gui/hdf5/Hdf5HeaderView.py b/silx/gui/hdf5/Hdf5HeaderView.py deleted file mode 100644 index 7baa6e0..0000000 --- a/silx/gui/hdf5/Hdf5HeaderView.py +++ /dev/null @@ -1,195 +0,0 @@ -# coding: utf-8 -# /*########################################################################## -# -# Copyright (c) 2016 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. -# -# ###########################################################################*/ - -__authors__ = ["V. Valls"] -__license__ = "MIT" -__date__ = "16/06/2017" - - -from .. import qt -from .Hdf5TreeModel import Hdf5TreeModel - -QTVERSION = qt.qVersion() - - -class Hdf5HeaderView(qt.QHeaderView): - """ - Default HDF5 header - - Manage auto-resize and context menu to display/hide columns - """ - - def __init__(self, orientation, parent=None): - """ - Constructor - - :param orientation qt.Qt.Orientation: Orientation of the header - :param parent qt.QWidget: Parent of the widget - """ - super(Hdf5HeaderView, self).__init__(orientation, parent) - self.setContextMenuPolicy(qt.Qt.CustomContextMenu) - self.customContextMenuRequested.connect(self.__createContextMenu) - - # default initialization done by QTreeView for it's own header - if QTVERSION < "5.0": - self.setClickable(True) - self.setMovable(True) - else: - self.setSectionsClickable(True) - self.setSectionsMovable(True) - self.setDefaultAlignment(qt.Qt.AlignLeft | qt.Qt.AlignVCenter) - self.setStretchLastSection(True) - - self.__auto_resize = True - self.__hide_columns_popup = True - - def setModel(self, model): - """Override model to configure view when a model is expected - - `qt.QHeaderView.setResizeMode` expect already existing columns - to work. - - :param model qt.QAbstractItemModel: A model - """ - super(Hdf5HeaderView, self).setModel(model) - self.__updateAutoResize() - - def __updateAutoResize(self): - """Update the view according to the state of the auto-resize""" - if QTVERSION < "5.0": - setResizeMode = self.setResizeMode - else: - setResizeMode = self.setSectionResizeMode - - if self.__auto_resize: - setResizeMode(Hdf5TreeModel.NAME_COLUMN, qt.QHeaderView.ResizeToContents) - setResizeMode(Hdf5TreeModel.TYPE_COLUMN, qt.QHeaderView.ResizeToContents) - setResizeMode(Hdf5TreeModel.SHAPE_COLUMN, qt.QHeaderView.ResizeToContents) - setResizeMode(Hdf5TreeModel.VALUE_COLUMN, qt.QHeaderView.Interactive) - setResizeMode(Hdf5TreeModel.DESCRIPTION_COLUMN, qt.QHeaderView.Interactive) - setResizeMode(Hdf5TreeModel.NODE_COLUMN, qt.QHeaderView.ResizeToContents) - setResizeMode(Hdf5TreeModel.LINK_COLUMN, qt.QHeaderView.ResizeToContents) - else: - setResizeMode(Hdf5TreeModel.NAME_COLUMN, qt.QHeaderView.Interactive) - setResizeMode(Hdf5TreeModel.TYPE_COLUMN, qt.QHeaderView.Interactive) - setResizeMode(Hdf5TreeModel.SHAPE_COLUMN, qt.QHeaderView.Interactive) - setResizeMode(Hdf5TreeModel.VALUE_COLUMN, qt.QHeaderView.Interactive) - setResizeMode(Hdf5TreeModel.DESCRIPTION_COLUMN, qt.QHeaderView.Interactive) - setResizeMode(Hdf5TreeModel.NODE_COLUMN, qt.QHeaderView.Interactive) - setResizeMode(Hdf5TreeModel.LINK_COLUMN, qt.QHeaderView.Interactive) - - def setAutoResizeColumns(self, autoResize): - """Enable/disable auto-resize. When auto-resized, the header take care - of the content of the column to set fixed size of some of them, or to - auto fix the size according to the content. - - :param autoResize bool: Enable/disable auto-resize - """ - if self.__auto_resize == autoResize: - return - self.__auto_resize = autoResize - self.__updateAutoResize() - - def hasAutoResizeColumns(self): - """Is auto-resize enabled. - - :rtype: bool - """ - return self.__auto_resize - - autoResizeColumns = qt.Property(bool, hasAutoResizeColumns, setAutoResizeColumns) - """Property to enable/disable auto-resize.""" - - def setEnableHideColumnsPopup(self, enablePopup): - """Enable/disable a popup to allow to hide/show each column of the - model. - - :param bool enablePopup: Enable/disable popup to hide/show columns - """ - self.__hide_columns_popup = enablePopup - - def hasHideColumnsPopup(self): - """Is popup to hide/show columns is enabled. - - :rtype: bool - """ - return self.__hide_columns_popup - - enableHideColumnsPopup = qt.Property(bool, hasHideColumnsPopup, setAutoResizeColumns) - """Property to enable/disable popup allowing to hide/show columns.""" - - def __genHideSectionEvent(self, column): - """Generate a callback which change the column visibility according to - the event parameter - - :param int column: logical id of the column - :rtype: callable - """ - return lambda checked: self.setSectionHidden(column, not checked) - - def __createContextMenu(self, pos): - """Callback to create and display a context menu - - :param pos qt.QPoint: Requested position for the context menu - """ - if not self.__hide_columns_popup: - return - - model = self.model() - if model.columnCount() > 1: - menu = qt.QMenu(self) - menu.setTitle("Display/hide columns") - - action = qt.QAction("Display/hide column", self) - action.setEnabled(False) - menu.addAction(action) - - for column in range(model.columnCount()): - if column == 0: - # skip the main column - continue - text = model.headerData(column, qt.Qt.Horizontal, qt.Qt.DisplayRole) - action = qt.QAction("%s displayed" % text, self) - action.setCheckable(True) - action.setChecked(not self.isSectionHidden(column)) - action.toggled.connect(self.__genHideSectionEvent(column)) - menu.addAction(action) - - menu.popup(self.viewport().mapToGlobal(pos)) - - def setSections(self, logicalIndexes): - """ - Defines order of visible sections by logical indexes. - - Use `Hdf5TreeModel.NAME_COLUMN` to set the list. - - :param list logicalIndexes: List of logical indexes to display - """ - for pos, column_id in enumerate(logicalIndexes): - current_pos = self.visualIndex(column_id) - self.moveSection(current_pos, pos) - self.setSectionHidden(column_id, False) - for column_id in set(range(self.model().columnCount())) - set(logicalIndexes): - self.setSectionHidden(column_id, True) |