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Handle text with WidgetParameterItem and SimpleParameter

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This commit is contained in:
Daniel Lidstrom 2020-12-17 01:07:19 -08:00
parent 3af23725ca
commit 02079aec8a
1 changed files with 42 additions and 10 deletions
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44
pyqtgraph/parametertree/parameterTypes.py
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@ -1,3 +1,6 @@
import os
import warnings
from ..Qt import QtCore, QtGui
from ..python2_3 import asUnicode
from .Parameter import Parameter, registerParameterType
@ -7,7 +10,6 @@ from ..widgets.ColorButton import ColorButton
from ..colormap import ColorMap
from .. import pixmaps as pixmaps
from .. import functions as fn
import os, sys
from ..pgcollections import OrderedDict
@ -35,6 +37,7 @@ class WidgetParameterItem(ParameterItem):
def __init__(self, param, depth):
ParameterItem.__init__(self, param, depth)
self.asSubItem = False
self.hideWidget = True ## hide edit widget, replace with label when not selected
## set this to False to keep the editor widget always visible
@ -43,6 +46,10 @@ class WidgetParameterItem(ParameterItem):
self.widget = w
self.eventProxy = EventProxy(w, self.widgetEventFilter)
if self.asSubItem:
self.subItem = QtGui.QTreeWidgetItem()
self.addChild(self.subItem)
self.defaultBtn = QtGui.QPushButton()
self.defaultBtn.setAutoDefault(False)
self.defaultBtn.setFixedWidth(20)
@ -128,6 +135,15 @@ class WidgetParameterItem(ParameterItem):
w.value = lambda: asUnicode(w.text())
w.setValue = lambda v: w.setText(asUnicode(v))
w.sigChanging = w.textChanged
elif t == 'text':
w = QtGui.QTextEdit()
w.setMaximumHeight(100)
w.setReadOnly(opts.get('readonly', False))
w.value = lambda: str(w.toPlainText())
w.setValue = w.setPlainText
w.sigChanged = w.textChanged
self.hideWidget = False
self.asSubItem = True
elif t == 'color':
w = ColorButton()
w.sigChanged = w.sigColorChanged
@ -259,9 +275,13 @@ class WidgetParameterItem(ParameterItem):
tree = self.treeWidget()
if tree is None:
return
tree.setItemWidget(self, 1, self.layoutWidget)
self.displayLabel.hide()
self.selected(False)
if self.asSubItem:
tree.setFirstItemColumnSpanned(self.subItem, True)
tree.setItemWidget(self.subItem, 0, self.widget)
else:
tree.setItemWidget(self, 1, self.layoutWidget)
self.displayLabel.hide()
self.selected(False)
def defaultClicked(self):
self.param.setToDefault()
@ -332,6 +352,7 @@ class SimpleParameter(Parameter):
'float': float,
'bool': bool,
'str': asUnicode,
'text': asUnicode,
'color': self._interpColor,
'colormap': self._interpColormap,
}[self.opts['type']]
@ -350,6 +371,7 @@ registerParameterType('int', SimpleParameter, override=True)
registerParameterType('float', SimpleParameter, override=True)
registerParameterType('bool', SimpleParameter, override=True)
registerParameterType('str', SimpleParameter, override=True)
registerParameterType('text', SimpleParameter, override=True)
registerParameterType('color', SimpleParameter, override=True)
registerParameterType('colormap', SimpleParameter, override=True)
@ -633,6 +655,10 @@ registerParameterType('action', ActionParameter, override=True)
class TextParameterItem(WidgetParameterItem):
def __init__(self, param, depth):
warnings.warn(
"This functionality is now handled directly by WidgetParameterItem.",
DeprecationWarning, stacklevel=2
)
WidgetParameterItem.__init__(self, param, depth)
self.hideWidget = False
self.subItem = QtGui.QTreeWidgetItem()
@ -662,9 +688,15 @@ class TextParameterItem(WidgetParameterItem):
self.textBox.sigChanged = self.textBox.textChanged
return self.textBox
class TextParameter(Parameter):
"""Editable string; displayed as large text box in the tree."""
itemClass = TextParameterItem
def __init__(self, *args, **kwargs):
warnings.warn(
"This functionality is now handled directly by SimpleParameter.",
DeprecationWarning, stacklevel=2
)
super().__init__(*args, **kwargs)
registerParameterType('text', TextParameter, override=True)
# registerParameterType('text', TextParameter, override=True)