def createEditor(self, parent, option, model_index):
assert isinstance(self.parent(), HierarchicalChecklistView)
checklist = self.parent().model().get_checklist_from_model_index(model_index)
checkbox = QCheckBox(checklist.name, parent=parent)
checkbox.setTristate(True)
checkbox.stateChanged.connect(partial(self.parent().model().handle_checkstate, model_index))
return checkbox
class BoolConfigControl(ConfigControl):
def __init__(self, config_item):
ConfigControl.__init__(self, config_item)
self._init_ui()
self.update_from_config()
def _init_ui(self):
lbl_bool = QLabel(self._config_item.tag())
lbl_bool.setFixedWidth(self.LABEL_WIDTH)
self._chk_box = QCheckBox()
self._chk_box.setTristate(False)
hbox = QHBoxLayout()
hbox.setContentsMargins(0, 0, 0, 0)
hbox.addWidget(lbl_bool)
hbox.addWidget(self._chk_box)
hbox.addStretch()
self.setLayout(hbox)
def update_from_config(self):
state = 2 if self._config_item.value() == True else 0
self._chk_box.setCheckState(state)
def save_to_config(self):
value = True if self._chk_box.checkState() == 2 else False
self._config_item.set(value)
class BoolConfigControl(ConfigControl):
def __init__(self, config_item):
ConfigControl.__init__(self, config_item)
self._init_ui()
self.update_from_config()
def _init_ui(self):
lbl_bool = QLabel(self._config_item.tag())
lbl_bool.setFixedWidth(self.LABEL_WIDTH)
self._chk_box = QCheckBox()
self._chk_box.setTristate(False)
hbox = QHBoxLayout()
hbox.setContentsMargins(0, 0, 0, 0)
hbox.addWidget(lbl_bool)
hbox.addWidget(self._chk_box)
hbox.addStretch()
self.setLayout(hbox)
def update_from_config(self):
state = 2 if self._config_item.value() == True else 0
self._chk_box.setCheckState(state)
def save_to_config(self):
value = True if self._chk_box.checkState() == 2 else False
self._config_item.set(value)
def add_checkbox(self, layout, propriete, titre):
objets = [objet for objet in self.objets if objet.style(propriete) is not None]
if objets:
cb = QCheckBox(titre)
cb.setTristate(True)
layout.addWidget(cb)
verifies = [objet.style(propriete) is True for objet in objets]
if not any(verifies):
etat = Qt.Unchecked
elif all(verifies):
etat = Qt.Checked
else:
etat = Qt.PartiallyChecked
cb.setCheckState(etat)
cb.stateChanged.connect(partial(self.checked, propriete))
cb.stateChanged.connect(partial(cb.setTristate, False))
class CheckBox(HelpedWidget):
"""A checbox widget for booleans. The data structure expected and sent to the getter and setter is a boolean."""
def __init__(self,
model,
check_label="Do this",
help_link="",
show_label=True,
alt_label=None,
default_check_state=True):
"""Construct a checkbox widget for booleans"""
HelpedWidget.__init__(self, check_label, help_link)
if show_label:
if alt_label != None:
self.check = QCheckBox(alt_label, self)
else:
self.check = QCheckBox(check_label, self)
else:
self.check = QCheckBox(self)
self.check.setTristate(False)
self.check.setChecked(default_check_state)
self.connect(self.check, QtCore.SIGNAL('stateChanged(int)'),
self.contentsChanged)
if not show_label:
layout = QHBoxLayout()
layout.addWidget(self.check)
layout.setAlignment(Qt.AlignCenter)
layout.setContentsMargins(0, 0, 0, 0)
self.addLayout(layout)
else:
self.addWidget(self.check)
assert isinstance(model, BooleanModelMixin)
self.model = model
self.model.observable().attach(
BooleanModelMixin.BOOLEAN_VALUE_CHANGED_EVENT, self.modelChanged)
self.modelChanged()
def contentsChanged(self):
"""Called whenever the contents of the checbox changes."""
self.model.setTrue(self.check.isChecked())
def modelChanged(self):
"""Retrives data from the model and sets the state of the checkbox."""
self.check.setChecked(self.model.isTrue())
class CheckBox(HelpedWidget):
"""A checbox widget for booleans. The data structure expected and sent to the getter and setter is a boolean."""
def __init__(self, model, label="Checkbox", help_link="", show_label=True, alt_label=None, default_check_state=True):
"""Construct a checkbox widget for booleans"""
HelpedWidget.__init__(self, label, help_link)
if show_label:
if alt_label is not None:
self.check = QCheckBox(alt_label, self)
else:
self.check = QCheckBox(label,self)
else:
self.check = QCheckBox(self)
self.check.setTristate(False)
self.check.setChecked(default_check_state)
self.connect(self.check, QtCore.SIGNAL('stateChanged(int)'), self.contentsChanged)
if not show_label:
layout = QHBoxLayout()
layout.addWidget(self.check)
layout.setAlignment(Qt.AlignCenter)
layout.setContentsMargins(0, 0, 0, 0)
self.addLayout(layout)
else:
self.addWidget(self.check)
assert isinstance(model, BooleanModelMixin)
self.model = model
self.model.observable().attach(BooleanModelMixin.BOOLEAN_VALUE_CHANGED_EVENT, self.modelChanged)
self.modelChanged()
def contentsChanged(self):
"""Called whenever the contents of the checbox changes."""
self.model.setState(self.check.isChecked())
def modelChanged(self):
"""Retrives data from the model and sets the state of the checkbox."""
self.check.setChecked(self.model.isTrue())
class ControlForm(QtGui.QDialog):
def __init__(self, proxy, parent=None):
QtGui.QDialog.__init__(self, parent)
self.setupUi(self)
self.proxy = proxy
self.proxy.lights_on_changed.connect(self.object_lights_on_changed)
self.proxy.door_open_changed.connect(self.object_door_open_changed)
self.proxy.color_changed.connect(self.object_color_changed)
def on_lights_on_changed(self, value):
proxy.lights_on = self.lights.isChecked()
def on_door_open_changed(self, value):
proxy.door_open = self.door_open.isChecked()
def object_lights_on_changed(self, value, old_value, other):
if value == self.lights.isChecked():
return
self.lights.setChecked(value)
def object_door_open_changed(self, value, old_value, other):
if value == self.door_open.isChecked():
return
self.door_open.setChecked(value)
def object_color_changed(self, value, old_value, other):
if value == self.color.text():
return
self.color.setText(value)
self.color.textChanged.emit(value)
def on_color_text_changed(self, value):
self.color_box.setStyleSheet("QLabel { background-color: %s }" % value)
def setupUi(self, parent):
self.resize(275, 172)
self.setWindowTitle('House')
self.layout = QVBoxLayout(parent)
self.layout.setSizeConstraint(QLayout.SetFixedSize)
#align = (Qt.AlignRight | Qt.AlignTrailing | Qt.AlignVCenter)
self.layout1 = QHBoxLayout()
self.label1 = QLabel()
self.label1.setMinimumSize(QSize(100, 0))
self.label1.setText('Lights:')
self.lights = QCheckBox()
self.lights.setTristate(False)
self.layout1.addWidget(self.label1)
self.layout1.addWidget(self.lights)
self.layout2 = QHBoxLayout()
self.label2 = QLabel()
self.label2.setMinimumSize(QSize(100, 0))
self.label2.setText('Front door:')
self.door_open = QCheckBox()
self.door_open.setTristate(False)
self.layout2.addWidget(self.label2)
self.layout2.addWidget(self.door_open)
self.layout3 = QHBoxLayout()
self.label3 = QLabel()
self.label3.setMinimumSize(QSize(100, 0))
self.label3.setText('Color:')
self.color = QLineEdit()
self.color.setReadOnly(True)
self.color.textChanged.connect(self.on_color_text_changed)
self.color_box = QLabel()
self.color_box.setText(' ')
self.layout3.addWidget(self.label3)
self.layout3.addWidget(self.color)
self.layout3.addWidget(self.color_box)
self.lights.stateChanged.connect(self.on_lights_on_changed)
self.door_open.stateChanged.connect(self.on_door_open_changed)
self.layout.addLayout(self.layout1)
self.layout.addLayout(self.layout2)
self.layout.addLayout(self.layout3)
class CustomAttributes(QGroupBox):
changed = pyqtSignal()
def __init__(self, parent=None):
super(CustomAttributes, self).__init__(parent)
grid = QGridLayout()
self.setLayout(grid)
self.toplabel = QLabel()
self.toplabel.setEnabled(False)
self.toplabel.setAlignment(Qt.AlignCenter)
grid.addWidget(self.toplabel, 0, 0, 1, 3)
self.textColor = ColorButton()
l = self.textLabel = QLabel()
l.setBuddy(self.textColor)
grid.addWidget(l, 1, 0)
grid.addWidget(self.textColor, 1, 1)
c = ClearButton(iconSize=QSize(16, 16))
c.clicked.connect(self.textColor.clear)
grid.addWidget(c, 1, 2)
self.backgroundColor = ColorButton()
l = self.backgroundLabel = QLabel()
l.setBuddy(self.backgroundColor)
grid.addWidget(l, 2, 0)
grid.addWidget(self.backgroundColor, 2, 1)
c = ClearButton(iconSize=QSize(16, 16))
c.clicked.connect(self.backgroundColor.clear)
grid.addWidget(c, 2, 2)
self.bold = QCheckBox()
self.italic = QCheckBox()
self.underline = QCheckBox()
grid.addWidget(self.bold, 3, 0)
grid.addWidget(self.italic, 4, 0)
grid.addWidget(self.underline, 5, 0)
self.underlineColor = ColorButton()
grid.addWidget(self.underlineColor, 5, 1)
c = ClearButton(iconSize=QSize(16, 16))
c.clicked.connect(self.underlineColor.clear)
grid.addWidget(c, 5, 2)
grid.setRowStretch(6, 2)
self.textColor.colorChanged.connect(self.changed)
self.backgroundColor.colorChanged.connect(self.changed)
self.underlineColor.colorChanged.connect(self.changed)
self.bold.stateChanged.connect(self.changed)
self.italic.stateChanged.connect(self.changed)
self.underline.stateChanged.connect(self.changed)
app.translateUI(self)
def translateUI(self):
self.textLabel.setText(_("Text"))
self.backgroundLabel.setText(_("Background"))
self.bold.setText(_("Bold"))
self.italic.setText(_("Italic"))
self.underline.setText(_("Underline"))
def setTopText(self, text):
self.toplabel.setText(text)
def setTristate(self, enable):
self._tristate = enable
self.bold.setTristate(enable)
self.italic.setTristate(enable)
self.underline.setTristate(enable)
def textFormat(self):
"""Returns our settings as a QTextCharFormat object."""
f = QTextCharFormat()
if self._tristate:
value = lambda checkbox: [False, None, True][checkbox.checkState()]
else:
value = lambda checkbox: checkbox.isChecked()
res = value(self.bold)
if res is not None:
f.setFontWeight(QFont.Bold if res else QFont.Normal)
res = value(self.italic)
if res is not None:
f.setFontItalic(res)
res = value(self.underline)
if res is not None:
f.setFontUnderline(res)
if self.textColor.color().isValid():
f.setForeground(self.textColor.color())
if self.backgroundColor.color().isValid():
f.setBackground(self.backgroundColor.color())
if self.underlineColor.color().isValid():
f.setUnderlineColor(self.underlineColor.color())
return f
def setTextFormat(self, f):
"""Sets our widget to the QTextCharFormat settings."""
block = self.blockSignals(True)
absent = Qt.PartiallyChecked if self._tristate else Qt.Unchecked
if f.hasProperty(QTextFormat.FontWeight):
self.bold.setChecked(f.fontWeight() >= QFont.Bold)
else:
self.bold.setCheckState(absent)
if f.hasProperty(QTextFormat.FontItalic):
self.italic.setChecked(f.fontItalic())
else:
self.italic.setCheckState(absent)
if f.hasProperty(QTextFormat.TextUnderlineStyle):
self.underline.setChecked(f.fontUnderline())
else:
self.underline.setCheckState(absent)
if f.hasProperty(QTextFormat.ForegroundBrush):
self.textColor.setColor(f.foreground().color())
else:
self.textColor.setColor(QColor())
if f.hasProperty(QTextFormat.BackgroundBrush):
self.backgroundColor.setColor(f.background().color())
else:
self.backgroundColor.setColor(QColor())
if f.hasProperty(QTextFormat.TextUnderlineColor):
self.underlineColor.setColor(f.underlineColor())
else:
self.underlineColor.setColor(QColor())
self.blockSignals(block)
class ControlForm(QtGui.QDialog):
def __init__(self, proxy, parent=None):
QtGui.QDialog.__init__(self, parent)
self.setupUi(self)
self.proxy = proxy
self.proxy.lights_on_changed.connect(self.object_lights_on_changed)
self.proxy.door_open_changed.connect(self.object_door_open_changed)
self.proxy.color_changed.connect(self.object_color_changed)
def on_lights_on_changed(self, value):
proxy.lights_on = self.lights.isChecked()
def on_door_open_changed(self, value):
proxy.door_open = self.door_open.isChecked()
def object_lights_on_changed(self, value, old_value, other):
if value == self.lights.isChecked():
return
self.lights.setChecked(value)
def object_door_open_changed(self, value, old_value, other):
if value == self.door_open.isChecked():
return
self.door_open.setChecked(value)
def object_color_changed(self, value, old_value, other):
if value == self.color.text():
return
self.color.setText(value)
self.color.textChanged.emit(value)
def on_color_text_changed(self, value):
self.color_box.setStyleSheet("QLabel { background-color: %s }" % value)
def setupUi(self, parent):
self.resize(275, 172)
self.setWindowTitle('House')
self.layout = QVBoxLayout(parent)
self.layout.setSizeConstraint(QLayout.SetFixedSize)
#align = (Qt.AlignRight | Qt.AlignTrailing | Qt.AlignVCenter)
self.layout1 = QHBoxLayout()
self.label1 = QLabel()
self.label1.setMinimumSize(QSize(100, 0))
self.label1.setText('Lights:')
self.lights = QCheckBox()
self.lights.setTristate(False)
self.layout1.addWidget(self.label1)
self.layout1.addWidget(self.lights)
self.layout2 = QHBoxLayout()
self.label2 = QLabel()
self.label2.setMinimumSize(QSize(100, 0))
self.label2.setText('Front door:')
self.door_open = QCheckBox()
self.door_open.setTristate(False)
self.layout2.addWidget(self.label2)
self.layout2.addWidget(self.door_open)
self.layout3 = QHBoxLayout()
self.label3 = QLabel()
self.label3.setMinimumSize(QSize(100, 0))
self.label3.setText('Color:')
self.color = QLineEdit()
self.color.setReadOnly(True)
self.color.textChanged.connect(self.on_color_text_changed)
self.color_box = QLabel()
self.color_box.setText(' ')
self.layout3.addWidget(self.label3)
self.layout3.addWidget(self.color)
self.layout3.addWidget(self.color_box)
self.lights.stateChanged.connect(self.on_lights_on_changed)
self.door_open.stateChanged.connect(self.on_door_open_changed)
self.layout.addLayout(self.layout1)
self.layout.addLayout(self.layout2)
self.layout.addLayout(self.layout3)
