/usr/lib/python2.7/dist-packages/guiqwt/panels.py is in python-guiqwt 3.0.3-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | # -*- coding: utf-8 -*-
#
# Copyright © 2009-2010 CEA
# Pierre Raybaut
# Licensed under the terms of the CECILL License
# (see guiqwt/__init__.py for details)
"""
guiqwt.panels
-------------
The `panels` module provides :py:class:`guiqwt.panels.PanelWidget` (the
`panel` widget class from which all panels must derived from) and identifiers
for each kind of panel:
* :py:data:`guiqwt.panels.ID_ITEMLIST`: ID of the `item list` panel
* :py:data:`guiqwt.panels.ID_CONTRAST`: ID of the `contrast
adjustment` panel
* :py:data:`guiqwt.panels.ID_XCS`: ID of the `X-axis cross section`
panel
* :py:data:`guiqwt.panels.ID_YCS`: ID of the `Y-axis cross section`
panel
.. seealso::
Module :py:mod:`guiqwt.plot`
Module providing ready-to-use curve and image plotting widgets and
dialog boxes
Module :py:mod:`guiqwt.curve`
Module providing curve-related plot items and plotting widgets
Module :py:mod:`guiqwt.image`
Module providing image-related plot items and plotting widgets
Module :py:mod:`guiqwt.tools`
Module providing the `plot tools`
"""
from guidata.qt.QtCore import Signal
from guidata.qtwidgets import DockableWidget
#===============================================================================
# Panel IDs
#===============================================================================
#: Item list panel
ID_ITEMLIST = "itemlist"
#: Contrast adjustment panel
ID_CONTRAST = "contrast"
#: X-cross section panel
ID_XCS = "x_cross_section"
#: Y-cross section panel
ID_YCS = "y_cross_section"
#: Oblique averaged cross section panel
ID_OCS = "oblique_cross_section"
#===============================================================================
# Base Panel Widget class
#===============================================================================
class PanelWidget(DockableWidget):
"""Panel Widget base class"""
PANEL_ID = None # string
PANEL_TITLE = None # string
PANEL_ICON = None # string
#: Signal emitted by PanelWidget when its visibility has changed (arg: bool)
SIG_VISIBILITY_CHANGED = Signal(bool)
def __init__(self, parent=None):
super(PanelWidget, self).__init__(parent)
assert self.PANEL_ID is not None
if self.PANEL_TITLE is not None:
self.setWindowTitle(self.PANEL_TITLE)
if self.PANEL_ICON is not None:
from guidata.configtools import get_icon
self.setWindowIcon(get_icon(self.PANEL_ICON))
def showEvent(self, event):
DockableWidget.showEvent(self, event)
if self.dockwidget is None:
self.SIG_VISIBILITY_CHANGED.emit(True)
def hideEvent(self, event):
DockableWidget.hideEvent(self, event)
if self.dockwidget is None:
self.SIG_VISIBILITY_CHANGED.emit(False)
def visibility_changed(self, enable):
"""DockWidget visibility has changed"""
DockableWidget.visibility_changed(self, enable)
# For compatibility with the guiqwt.panels.PanelWidget interface:
self.SIG_VISIBILITY_CHANGED.emit(self._isvisible)
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