ca3fbe2ff9
* Added HDF5 exporter
* CSV exporter gets (x,y,y,y) export mode
* Updates to SVG, Matplotlib exporter
* Console can filter exceptions by string
* Added tick context menu to GradientEditorItem
* Added export feature to imageview
* Parameter trees:
- Option to save only user-editable values
- Option to set visible title of parameters separately from name
- Added experimental ParameterSystem for handling large systems of
interdependent parameters
- Auto-select editable portion of spinbox when editing
* Added Vector.__abs__
* Added replacement garbage collector for avoiding crashes on multithreaded Qt
* Fixed "illegal instruction" caused by closing file handle 7 on OSX
* configfile now reloads QtCore objects, Point, ColorMap, numpy arrays
* Avoid triggering recursion issues in exception handler
* Various bugfies and performance enhancements
664 lines
24 KiB
Python
664 lines
24 KiB
Python
from ..Qt import QtCore, QtGui
|
|
from ..python2_3 import asUnicode
|
|
from .Parameter import Parameter, registerParameterType
|
|
from .ParameterItem import ParameterItem
|
|
from ..widgets.SpinBox import SpinBox
|
|
from ..widgets.ColorButton import ColorButton
|
|
#from ..widgets.GradientWidget import GradientWidget ## creates import loop
|
|
from .. import pixmaps as pixmaps
|
|
from .. import functions as fn
|
|
import os
|
|
from ..pgcollections import OrderedDict
|
|
|
|
class WidgetParameterItem(ParameterItem):
|
|
"""
|
|
ParameterTree item with:
|
|
|
|
* label in second column for displaying value
|
|
* simple widget for editing value (displayed instead of label when item is selected)
|
|
* button that resets value to default
|
|
|
|
========================== =============================================================
|
|
**Registered Types:**
|
|
int Displays a :class:`SpinBox <pyqtgraph.SpinBox>` in integer
|
|
mode.
|
|
float Displays a :class:`SpinBox <pyqtgraph.SpinBox>`.
|
|
bool Displays a QCheckBox
|
|
str Displays a QLineEdit
|
|
color Displays a :class:`ColorButton <pyqtgraph.ColorButton>`
|
|
colormap Displays a :class:`GradientWidget <pyqtgraph.GradientWidget>`
|
|
========================== =============================================================
|
|
|
|
This class can be subclassed by overriding makeWidget() to provide a custom widget.
|
|
"""
|
|
def __init__(self, param, depth):
|
|
ParameterItem.__init__(self, param, depth)
|
|
|
|
self.hideWidget = True ## hide edit widget, replace with label when not selected
|
|
## set this to False to keep the editor widget always visible
|
|
|
|
|
|
## build widget into column 1 with a display label and default button.
|
|
w = self.makeWidget()
|
|
self.widget = w
|
|
self.eventProxy = EventProxy(w, self.widgetEventFilter)
|
|
|
|
opts = self.param.opts
|
|
if 'tip' in opts:
|
|
w.setToolTip(opts['tip'])
|
|
|
|
self.defaultBtn = QtGui.QPushButton()
|
|
self.defaultBtn.setFixedWidth(20)
|
|
self.defaultBtn.setFixedHeight(20)
|
|
modDir = os.path.dirname(__file__)
|
|
self.defaultBtn.setIcon(QtGui.QIcon(pixmaps.getPixmap('default')))
|
|
self.defaultBtn.clicked.connect(self.defaultClicked)
|
|
|
|
self.displayLabel = QtGui.QLabel()
|
|
|
|
layout = QtGui.QHBoxLayout()
|
|
layout.setContentsMargins(0, 0, 0, 0)
|
|
layout.setSpacing(2)
|
|
layout.addWidget(w)
|
|
layout.addWidget(self.displayLabel)
|
|
layout.addWidget(self.defaultBtn)
|
|
self.layoutWidget = QtGui.QWidget()
|
|
self.layoutWidget.setLayout(layout)
|
|
|
|
if w.sigChanged is not None:
|
|
w.sigChanged.connect(self.widgetValueChanged)
|
|
|
|
if hasattr(w, 'sigChanging'):
|
|
w.sigChanging.connect(self.widgetValueChanging)
|
|
|
|
## update value shown in widget.
|
|
if opts.get('value', None) is not None:
|
|
self.valueChanged(self, opts['value'], force=True)
|
|
else:
|
|
## no starting value was given; use whatever the widget has
|
|
self.widgetValueChanged()
|
|
|
|
self.updateDefaultBtn()
|
|
|
|
def makeWidget(self):
|
|
"""
|
|
Return a single widget that should be placed in the second tree column.
|
|
The widget must be given three attributes:
|
|
|
|
========== ============================================================
|
|
sigChanged a signal that is emitted when the widget's value is changed
|
|
value a function that returns the value
|
|
setValue a function that sets the value
|
|
========== ============================================================
|
|
|
|
This is a good function to override in subclasses.
|
|
"""
|
|
opts = self.param.opts
|
|
t = opts['type']
|
|
if t == 'int':
|
|
defs = {
|
|
'value': 0, 'min': None, 'max': None, 'int': True,
|
|
'step': 1.0, 'minStep': 1.0, 'dec': False,
|
|
'siPrefix': False, 'suffix': ''
|
|
}
|
|
defs.update(opts)
|
|
if 'limits' in opts:
|
|
defs['bounds'] = opts['limits']
|
|
w = SpinBox()
|
|
w.setOpts(**defs)
|
|
w.sigChanged = w.sigValueChanged
|
|
w.sigChanging = w.sigValueChanging
|
|
elif t == 'float':
|
|
defs = {
|
|
'value': 0, 'min': None, 'max': None,
|
|
'step': 1.0, 'dec': False,
|
|
'siPrefix': False, 'suffix': ''
|
|
}
|
|
defs.update(opts)
|
|
if 'limits' in opts:
|
|
defs['bounds'] = opts['limits']
|
|
w = SpinBox()
|
|
w.setOpts(**defs)
|
|
w.sigChanged = w.sigValueChanged
|
|
w.sigChanging = w.sigValueChanging
|
|
elif t == 'bool':
|
|
w = QtGui.QCheckBox()
|
|
w.sigChanged = w.toggled
|
|
w.value = w.isChecked
|
|
w.setValue = w.setChecked
|
|
w.setEnabled(not opts.get('readonly', False))
|
|
self.hideWidget = False
|
|
elif t == 'str':
|
|
w = QtGui.QLineEdit()
|
|
w.sigChanged = w.editingFinished
|
|
w.value = lambda: asUnicode(w.text())
|
|
w.setValue = lambda v: w.setText(asUnicode(v))
|
|
w.sigChanging = w.textChanged
|
|
elif t == 'color':
|
|
w = ColorButton()
|
|
w.sigChanged = w.sigColorChanged
|
|
w.sigChanging = w.sigColorChanging
|
|
w.value = w.color
|
|
w.setValue = w.setColor
|
|
self.hideWidget = False
|
|
w.setFlat(True)
|
|
w.setEnabled(not opts.get('readonly', False))
|
|
elif t == 'colormap':
|
|
from ..widgets.GradientWidget import GradientWidget ## need this here to avoid import loop
|
|
w = GradientWidget(orientation='bottom')
|
|
w.sigChanged = w.sigGradientChangeFinished
|
|
w.sigChanging = w.sigGradientChanged
|
|
w.value = w.colorMap
|
|
w.setValue = w.setColorMap
|
|
self.hideWidget = False
|
|
else:
|
|
raise Exception("Unknown type '%s'" % asUnicode(t))
|
|
return w
|
|
|
|
def widgetEventFilter(self, obj, ev):
|
|
## filter widget's events
|
|
## catch TAB to change focus
|
|
## catch focusOut to hide editor
|
|
if ev.type() == ev.KeyPress:
|
|
if ev.key() == QtCore.Qt.Key_Tab:
|
|
self.focusNext(forward=True)
|
|
return True ## don't let anyone else see this event
|
|
elif ev.key() == QtCore.Qt.Key_Backtab:
|
|
self.focusNext(forward=False)
|
|
return True ## don't let anyone else see this event
|
|
|
|
#elif ev.type() == ev.FocusOut:
|
|
#self.hideEditor()
|
|
return False
|
|
|
|
def setFocus(self):
|
|
self.showEditor()
|
|
|
|
def isFocusable(self):
|
|
return self.param.writable()
|
|
|
|
def valueChanged(self, param, val, force=False):
|
|
## called when the parameter's value has changed
|
|
ParameterItem.valueChanged(self, param, val)
|
|
self.widget.sigChanged.disconnect(self.widgetValueChanged)
|
|
try:
|
|
if force or val != self.widget.value():
|
|
self.widget.setValue(val)
|
|
self.updateDisplayLabel(val) ## always make sure label is updated, even if values match!
|
|
finally:
|
|
self.widget.sigChanged.connect(self.widgetValueChanged)
|
|
self.updateDefaultBtn()
|
|
|
|
def updateDefaultBtn(self):
|
|
## enable/disable default btn
|
|
self.defaultBtn.setEnabled(not self.param.valueIsDefault() and self.param.writable())
|
|
|
|
# hide / show
|
|
self.defaultBtn.setVisible(not self.param.readonly())
|
|
|
|
def updateDisplayLabel(self, value=None):
|
|
"""Update the display label to reflect the value of the parameter."""
|
|
if value is None:
|
|
value = self.param.value()
|
|
opts = self.param.opts
|
|
if isinstance(self.widget, QtGui.QAbstractSpinBox):
|
|
text = asUnicode(self.widget.lineEdit().text())
|
|
elif isinstance(self.widget, QtGui.QComboBox):
|
|
text = self.widget.currentText()
|
|
else:
|
|
text = asUnicode(value)
|
|
self.displayLabel.setText(text)
|
|
|
|
def widgetValueChanged(self):
|
|
## called when the widget's value has been changed by the user
|
|
val = self.widget.value()
|
|
newVal = self.param.setValue(val)
|
|
|
|
def widgetValueChanging(self, *args):
|
|
"""
|
|
Called when the widget's value is changing, but not finalized.
|
|
For example: editing text before pressing enter or changing focus.
|
|
"""
|
|
# This is a bit sketchy: assume the last argument of each signal is
|
|
# the value..
|
|
self.param.sigValueChanging.emit(self.param, args[-1])
|
|
|
|
def selected(self, sel):
|
|
"""Called when this item has been selected (sel=True) OR deselected (sel=False)"""
|
|
ParameterItem.selected(self, sel)
|
|
|
|
if self.widget is None:
|
|
return
|
|
if sel and self.param.writable():
|
|
self.showEditor()
|
|
elif self.hideWidget:
|
|
self.hideEditor()
|
|
|
|
def showEditor(self):
|
|
self.widget.show()
|
|
self.displayLabel.hide()
|
|
self.widget.setFocus(QtCore.Qt.OtherFocusReason)
|
|
if isinstance(self.widget, SpinBox):
|
|
self.widget.selectNumber() # select the numerical portion of the text for quick editing
|
|
|
|
def hideEditor(self):
|
|
self.widget.hide()
|
|
self.displayLabel.show()
|
|
|
|
def limitsChanged(self, param, limits):
|
|
"""Called when the parameter's limits have changed"""
|
|
ParameterItem.limitsChanged(self, param, limits)
|
|
|
|
t = self.param.opts['type']
|
|
if t == 'int' or t == 'float':
|
|
self.widget.setOpts(bounds=limits)
|
|
else:
|
|
return ## don't know what to do with any other types..
|
|
|
|
def defaultChanged(self, param, value):
|
|
self.updateDefaultBtn()
|
|
|
|
def treeWidgetChanged(self):
|
|
"""Called when this item is added or removed from a tree."""
|
|
ParameterItem.treeWidgetChanged(self)
|
|
|
|
## add all widgets for this item into the tree
|
|
if self.widget is not None:
|
|
tree = self.treeWidget()
|
|
if tree is None:
|
|
return
|
|
tree.setItemWidget(self, 1, self.layoutWidget)
|
|
self.displayLabel.hide()
|
|
self.selected(False)
|
|
|
|
def defaultClicked(self):
|
|
self.param.setToDefault()
|
|
|
|
def optsChanged(self, param, opts):
|
|
"""Called when any options are changed that are not
|
|
name, value, default, or limits"""
|
|
#print "opts changed:", opts
|
|
ParameterItem.optsChanged(self, param, opts)
|
|
|
|
if 'readonly' in opts:
|
|
self.updateDefaultBtn()
|
|
if isinstance(self.widget, (QtGui.QCheckBox,ColorButton)):
|
|
self.widget.setEnabled(not opts['readonly'])
|
|
|
|
## If widget is a SpinBox, pass options straight through
|
|
if isinstance(self.widget, SpinBox):
|
|
if 'units' in opts and 'suffix' not in opts:
|
|
opts['suffix'] = opts['units']
|
|
self.widget.setOpts(**opts)
|
|
self.updateDisplayLabel()
|
|
|
|
|
|
|
|
|
|
class EventProxy(QtCore.QObject):
|
|
def __init__(self, qobj, callback):
|
|
QtCore.QObject.__init__(self)
|
|
self.callback = callback
|
|
qobj.installEventFilter(self)
|
|
|
|
def eventFilter(self, obj, ev):
|
|
return self.callback(obj, ev)
|
|
|
|
|
|
|
|
|
|
class SimpleParameter(Parameter):
|
|
itemClass = WidgetParameterItem
|
|
|
|
def __init__(self, *args, **kargs):
|
|
Parameter.__init__(self, *args, **kargs)
|
|
|
|
## override a few methods for color parameters
|
|
if self.opts['type'] == 'color':
|
|
self.value = self.colorValue
|
|
self.saveState = self.saveColorState
|
|
|
|
def colorValue(self):
|
|
return fn.mkColor(Parameter.value(self))
|
|
|
|
def saveColorState(self, *args, **kwds):
|
|
state = Parameter.saveState(self, *args, **kwds)
|
|
state['value'] = fn.colorTuple(self.value())
|
|
return state
|
|
|
|
|
|
registerParameterType('int', SimpleParameter, override=True)
|
|
registerParameterType('float', SimpleParameter, override=True)
|
|
registerParameterType('bool', SimpleParameter, override=True)
|
|
registerParameterType('str', SimpleParameter, override=True)
|
|
registerParameterType('color', SimpleParameter, override=True)
|
|
registerParameterType('colormap', SimpleParameter, override=True)
|
|
|
|
|
|
|
|
|
|
class GroupParameterItem(ParameterItem):
|
|
"""
|
|
Group parameters are used mainly as a generic parent item that holds (and groups!) a set
|
|
of child parameters. It also provides a simple mechanism for displaying a button or combo
|
|
that can be used to add new parameters to the group.
|
|
"""
|
|
def __init__(self, param, depth):
|
|
ParameterItem.__init__(self, param, depth)
|
|
self.updateDepth(depth)
|
|
|
|
self.addItem = None
|
|
if 'addText' in param.opts:
|
|
addText = param.opts['addText']
|
|
if 'addList' in param.opts:
|
|
self.addWidget = QtGui.QComboBox()
|
|
self.addWidget.setSizeAdjustPolicy(QtGui.QComboBox.AdjustToContents)
|
|
self.updateAddList()
|
|
self.addWidget.currentIndexChanged.connect(self.addChanged)
|
|
else:
|
|
self.addWidget = QtGui.QPushButton(addText)
|
|
self.addWidget.clicked.connect(self.addClicked)
|
|
w = QtGui.QWidget()
|
|
l = QtGui.QHBoxLayout()
|
|
l.setContentsMargins(0,0,0,0)
|
|
w.setLayout(l)
|
|
l.addWidget(self.addWidget)
|
|
l.addStretch()
|
|
#l.addItem(QtGui.QSpacerItem(200, 10, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum))
|
|
self.addWidgetBox = w
|
|
self.addItem = QtGui.QTreeWidgetItem([])
|
|
self.addItem.setFlags(QtCore.Qt.ItemIsEnabled)
|
|
ParameterItem.addChild(self, self.addItem)
|
|
|
|
def updateDepth(self, depth):
|
|
## Change item's appearance based on its depth in the tree
|
|
## This allows highest-level groups to be displayed more prominently.
|
|
if depth == 0:
|
|
for c in [0,1]:
|
|
self.setBackground(c, QtGui.QBrush(QtGui.QColor(100,100,100)))
|
|
self.setForeground(c, QtGui.QBrush(QtGui.QColor(220,220,255)))
|
|
font = self.font(c)
|
|
font.setBold(True)
|
|
font.setPointSize(font.pointSize()+1)
|
|
self.setFont(c, font)
|
|
self.setSizeHint(0, QtCore.QSize(0, 25))
|
|
else:
|
|
for c in [0,1]:
|
|
self.setBackground(c, QtGui.QBrush(QtGui.QColor(220,220,220)))
|
|
font = self.font(c)
|
|
font.setBold(True)
|
|
#font.setPointSize(font.pointSize()+1)
|
|
self.setFont(c, font)
|
|
self.setSizeHint(0, QtCore.QSize(0, 20))
|
|
|
|
def addClicked(self):
|
|
"""Called when "add new" button is clicked
|
|
The parameter MUST have an 'addNew' method defined.
|
|
"""
|
|
self.param.addNew()
|
|
|
|
def addChanged(self):
|
|
"""Called when "add new" combo is changed
|
|
The parameter MUST have an 'addNew' method defined.
|
|
"""
|
|
if self.addWidget.currentIndex() == 0:
|
|
return
|
|
typ = asUnicode(self.addWidget.currentText())
|
|
self.param.addNew(typ)
|
|
self.addWidget.setCurrentIndex(0)
|
|
|
|
def treeWidgetChanged(self):
|
|
ParameterItem.treeWidgetChanged(self)
|
|
self.treeWidget().setFirstItemColumnSpanned(self, True)
|
|
if self.addItem is not None:
|
|
self.treeWidget().setItemWidget(self.addItem, 0, self.addWidgetBox)
|
|
self.treeWidget().setFirstItemColumnSpanned(self.addItem, True)
|
|
|
|
def addChild(self, child): ## make sure added childs are actually inserted before add btn
|
|
if self.addItem is not None:
|
|
ParameterItem.insertChild(self, self.childCount()-1, child)
|
|
else:
|
|
ParameterItem.addChild(self, child)
|
|
|
|
def optsChanged(self, param, changed):
|
|
if 'addList' in changed:
|
|
self.updateAddList()
|
|
|
|
def updateAddList(self):
|
|
self.addWidget.blockSignals(True)
|
|
try:
|
|
self.addWidget.clear()
|
|
self.addWidget.addItem(self.param.opts['addText'])
|
|
for t in self.param.opts['addList']:
|
|
self.addWidget.addItem(t)
|
|
finally:
|
|
self.addWidget.blockSignals(False)
|
|
|
|
class GroupParameter(Parameter):
|
|
"""
|
|
Group parameters are used mainly as a generic parent item that holds (and groups!) a set
|
|
of child parameters.
|
|
|
|
It also provides a simple mechanism for displaying a button or combo
|
|
that can be used to add new parameters to the group. To enable this, the group
|
|
must be initialized with the 'addText' option (the text will be displayed on
|
|
a button which, when clicked, will cause addNew() to be called). If the 'addList'
|
|
option is specified as well, then a dropdown-list of addable items will be displayed
|
|
instead of a button.
|
|
"""
|
|
itemClass = GroupParameterItem
|
|
|
|
def addNew(self, typ=None):
|
|
"""
|
|
This method is called when the user has requested to add a new item to the group.
|
|
"""
|
|
raise Exception("Must override this function in subclass.")
|
|
|
|
def setAddList(self, vals):
|
|
"""Change the list of options available for the user to add to the group."""
|
|
self.setOpts(addList=vals)
|
|
|
|
|
|
|
|
registerParameterType('group', GroupParameter, override=True)
|
|
|
|
|
|
|
|
|
|
|
|
class ListParameterItem(WidgetParameterItem):
|
|
"""
|
|
WidgetParameterItem subclass providing comboBox that lets the user select from a list of options.
|
|
|
|
"""
|
|
def __init__(self, param, depth):
|
|
self.targetValue = None
|
|
WidgetParameterItem.__init__(self, param, depth)
|
|
|
|
|
|
def makeWidget(self):
|
|
opts = self.param.opts
|
|
t = opts['type']
|
|
w = QtGui.QComboBox()
|
|
w.setMaximumHeight(20) ## set to match height of spin box and line edit
|
|
w.sigChanged = w.currentIndexChanged
|
|
w.value = self.value
|
|
w.setValue = self.setValue
|
|
self.widget = w ## needs to be set before limits are changed
|
|
self.limitsChanged(self.param, self.param.opts['limits'])
|
|
if len(self.forward) > 0:
|
|
self.setValue(self.param.value())
|
|
return w
|
|
|
|
def value(self):
|
|
key = asUnicode(self.widget.currentText())
|
|
|
|
return self.forward.get(key, None)
|
|
|
|
def setValue(self, val):
|
|
self.targetValue = val
|
|
if val not in self.reverse[0]:
|
|
self.widget.setCurrentIndex(0)
|
|
else:
|
|
key = self.reverse[1][self.reverse[0].index(val)]
|
|
ind = self.widget.findText(key)
|
|
self.widget.setCurrentIndex(ind)
|
|
|
|
def limitsChanged(self, param, limits):
|
|
# set up forward / reverse mappings for name:value
|
|
|
|
if len(limits) == 0:
|
|
limits = [''] ## Can never have an empty list--there is always at least a singhe blank item.
|
|
|
|
self.forward, self.reverse = ListParameter.mapping(limits)
|
|
try:
|
|
self.widget.blockSignals(True)
|
|
val = self.targetValue #asUnicode(self.widget.currentText())
|
|
|
|
self.widget.clear()
|
|
for k in self.forward:
|
|
self.widget.addItem(k)
|
|
if k == val:
|
|
self.widget.setCurrentIndex(self.widget.count()-1)
|
|
self.updateDisplayLabel()
|
|
finally:
|
|
self.widget.blockSignals(False)
|
|
|
|
|
|
|
|
class ListParameter(Parameter):
|
|
itemClass = ListParameterItem
|
|
|
|
def __init__(self, **opts):
|
|
self.forward = OrderedDict() ## {name: value, ...}
|
|
self.reverse = ([], []) ## ([value, ...], [name, ...])
|
|
|
|
## Parameter uses 'limits' option to define the set of allowed values
|
|
if 'values' in opts:
|
|
opts['limits'] = opts['values']
|
|
if opts.get('limits', None) is None:
|
|
opts['limits'] = []
|
|
Parameter.__init__(self, **opts)
|
|
self.setLimits(opts['limits'])
|
|
|
|
def setLimits(self, limits):
|
|
self.forward, self.reverse = self.mapping(limits)
|
|
|
|
Parameter.setLimits(self, limits)
|
|
if len(self.reverse[0]) > 0 and self.value() not in self.reverse[0]:
|
|
self.setValue(self.reverse[0][0])
|
|
|
|
#def addItem(self, name, value=None):
|
|
#if name in self.forward:
|
|
#raise Exception("Name '%s' is already in use for this parameter" % name)
|
|
#limits = self.opts['limits']
|
|
#if isinstance(limits, dict):
|
|
#limits = limits.copy()
|
|
#limits[name] = value
|
|
#self.setLimits(limits)
|
|
#else:
|
|
#if value is not None:
|
|
#raise Exception ## raise exception or convert to dict?
|
|
#limits = limits[:]
|
|
#limits.append(name)
|
|
## what if limits == None?
|
|
|
|
@staticmethod
|
|
def mapping(limits):
|
|
## Return forward and reverse mapping objects given a limit specification
|
|
forward = OrderedDict() ## {name: value, ...}
|
|
reverse = ([], []) ## ([value, ...], [name, ...])
|
|
if isinstance(limits, dict):
|
|
for k, v in limits.items():
|
|
forward[k] = v
|
|
reverse[0].append(v)
|
|
reverse[1].append(k)
|
|
else:
|
|
for v in limits:
|
|
n = asUnicode(v)
|
|
forward[n] = v
|
|
reverse[0].append(v)
|
|
reverse[1].append(n)
|
|
return forward, reverse
|
|
|
|
registerParameterType('list', ListParameter, override=True)
|
|
|
|
|
|
|
|
class ActionParameterItem(ParameterItem):
|
|
def __init__(self, param, depth):
|
|
ParameterItem.__init__(self, param, depth)
|
|
self.layoutWidget = QtGui.QWidget()
|
|
self.layout = QtGui.QHBoxLayout()
|
|
self.layoutWidget.setLayout(self.layout)
|
|
self.button = QtGui.QPushButton(param.name())
|
|
#self.layout.addSpacing(100)
|
|
self.layout.addWidget(self.button)
|
|
self.layout.addStretch()
|
|
self.button.clicked.connect(self.buttonClicked)
|
|
param.sigNameChanged.connect(self.paramRenamed)
|
|
self.setText(0, '')
|
|
|
|
def treeWidgetChanged(self):
|
|
ParameterItem.treeWidgetChanged(self)
|
|
tree = self.treeWidget()
|
|
if tree is None:
|
|
return
|
|
|
|
tree.setFirstItemColumnSpanned(self, True)
|
|
tree.setItemWidget(self, 0, self.layoutWidget)
|
|
|
|
def paramRenamed(self, param, name):
|
|
self.button.setText(name)
|
|
|
|
def buttonClicked(self):
|
|
self.param.activate()
|
|
|
|
class ActionParameter(Parameter):
|
|
"""Used for displaying a button within the tree."""
|
|
itemClass = ActionParameterItem
|
|
sigActivated = QtCore.Signal(object)
|
|
|
|
def activate(self):
|
|
self.sigActivated.emit(self)
|
|
self.emitStateChanged('activated', None)
|
|
|
|
registerParameterType('action', ActionParameter, override=True)
|
|
|
|
|
|
|
|
class TextParameterItem(WidgetParameterItem):
|
|
def __init__(self, param, depth):
|
|
WidgetParameterItem.__init__(self, param, depth)
|
|
self.hideWidget = False
|
|
self.subItem = QtGui.QTreeWidgetItem()
|
|
self.addChild(self.subItem)
|
|
|
|
def treeWidgetChanged(self):
|
|
## TODO: fix so that superclass method can be called
|
|
## (WidgetParameter should just natively support this style)
|
|
#WidgetParameterItem.treeWidgetChanged(self)
|
|
self.treeWidget().setFirstItemColumnSpanned(self.subItem, True)
|
|
self.treeWidget().setItemWidget(self.subItem, 0, self.textBox)
|
|
|
|
# for now, these are copied from ParameterItem.treeWidgetChanged
|
|
self.setHidden(not self.param.opts.get('visible', True))
|
|
self.setExpanded(self.param.opts.get('expanded', True))
|
|
|
|
def makeWidget(self):
|
|
self.textBox = QtGui.QTextEdit()
|
|
self.textBox.setMaximumHeight(100)
|
|
self.textBox.setReadOnly(self.param.opts.get('readonly', False))
|
|
self.textBox.value = lambda: str(self.textBox.toPlainText())
|
|
self.textBox.setValue = self.textBox.setPlainText
|
|
self.textBox.sigChanged = self.textBox.textChanged
|
|
return self.textBox
|
|
|
|
class TextParameter(Parameter):
|
|
"""Editable string; displayed as large text box in the tree."""
|
|
itemClass = TextParameterItem
|
|
|
|
|
|
|
|
registerParameterType('text', TextParameter, override=True)
|