class WidgetNome(QWidget):
nomeModificado = pyqtSignal(str)
def __init__(self, texto='', parent=None):
super().__init__(parent)
self._configurarGui(texto)
self._lblNome.visivelModificado.connect(self._mostrarModificarGravar)
self._lblNome.textoModificado.connect(lambda nome: self.nomeModificado.emit(nome))
self._btnGravar.clicked.connect(self._lblNome.mudarVisivel)
def _configurarGui(self, texto):
layout = QHBoxLayout()
layout.setAlignment(Qt.AlignLeft)
layout.setMargin(0)
self._spacer = QSpacerItem(0,0,QSizePolicy.Expanding,QSizePolicy.Maximum)
self._layoutSpacer = QHBoxLayout()
self._layoutSpacer.addItem(self._spacer)
lbl = QLabel('Nome: ', self)
self._lblNome = EditLabel(texto)
self._btnGravar = QPushButton('Modificar')
layout.addWidget(lbl)
layout.addWidget(self._lblNome)
layout.addLayout(self._layoutSpacer)
layout.addWidget(self._btnGravar)
self.setLayout(layout)
def _mostrarModificarGravar(self):
if self._lblNome.isVisible():
self._btnGravar.setText('Modificar')
self._layoutSpacer.addItem(self._spacer)
else:
self._btnGravar.setText('Gravar')
self._layoutSpacer.removeItem(self._spacer)
def getNome(self):
return self._lblNome.getTexto()
def setNome(self, nome):
self._lblNome.setTexto(str(nome))
class RadioBox(QWidget):
def __init__(self, parent=None, items=None, spread=True):
# If spread is False, insert a spacer in the layout so that the items don't use all the
# space they're given but rather align left.
if items is None:
items = []
QWidget.__init__(self, parent)
self._buttons = []
self._labels = items
self._selected_index = 0
self._spacer = horizontalSpacer() if not spread else None
self._layout = QHBoxLayout(self)
self._update_buttons()
#--- Private
def _update_buttons(self):
if self._spacer is not None:
self._layout.removeItem(self._spacer)
to_remove = self._buttons[len(self._labels):]
for button in to_remove:
self._layout.removeWidget(button)
button.setParent(None)
del self._buttons[len(self._labels):]
to_add = self._labels[len(self._buttons):]
for _ in to_add:
button = QRadioButton(self)
self._buttons.append(button)
self._layout.addWidget(button)
button.toggled.connect(self.buttonToggled)
if self._spacer is not None:
self._layout.addItem(self._spacer)
if not self._buttons:
return
for button, label in zip(self._buttons, self._labels):
button.setText(label)
self._update_selection()
def _update_selection(self):
self._selected_index = max(
0, min(self._selected_index,
len(self._buttons) - 1))
selected = self._buttons[self._selected_index]
selected.setChecked(True)
#--- Event Handlers
def buttonToggled(self):
for i, button in enumerate(self._buttons):
if button.isChecked():
self._selected_index = i
self.itemSelected.emit(i)
break
#--- Signals
itemSelected = pyqtSignal(int)
#--- Properties
@property
def buttons(self):
return self._buttons[:]
@property
def items(self):
return self._labels[:]
@items.setter
def items(self, value):
self._labels = value
self._update_buttons()
@property
def selected_index(self):
return self._selected_index
@selected_index.setter
def selected_index(self, value):
self._selected_index = value
self._update_selection()
class RadioBox(QWidget):
def __init__(self, parent=None, items=None, spread=True):
# If spread is False, insert a spacer in the layout so that the items don't use all the
# space they're given but rather align left.
if items is None:
items = []
QWidget.__init__(self, parent)
self._buttons = []
self._labels = items
self._selected_index = 0
self._spacer = horizontalSpacer() if not spread else None
self._layout = QHBoxLayout(self)
self._update_buttons()
#--- Private
def _update_buttons(self):
if self._spacer is not None:
self._layout.removeItem(self._spacer)
to_remove = self._buttons[len(self._labels):]
for button in to_remove:
self._layout.removeWidget(button)
button.setParent(None)
del self._buttons[len(self._labels):]
to_add = self._labels[len(self._buttons):]
for _ in to_add:
button = QRadioButton(self)
self._buttons.append(button)
self._layout.addWidget(button)
button.toggled.connect(self.buttonToggled)
if self._spacer is not None:
self._layout.addItem(self._spacer)
if not self._buttons:
return
for button, label in zip(self._buttons, self._labels):
button.setText(label)
self._update_selection()
def _update_selection(self):
self._selected_index = max(0, min(self._selected_index, len(self._buttons)-1))
selected = self._buttons[self._selected_index]
selected.setChecked(True)
#--- Event Handlers
def buttonToggled(self):
for i, button in enumerate(self._buttons):
if button.isChecked():
self._selected_index = i
self.itemSelected.emit(i)
break
#--- Signals
itemSelected = pyqtSignal(int)
#--- Properties
@property
def buttons(self):
return self._buttons[:]
@property
def items(self):
return self._labels[:]
@items.setter
def items(self, value):
self._labels = value
self._update_buttons()
@property
def selected_index(self):
return self._selected_index
@selected_index.setter
def selected_index(self, value):
self._selected_index = value
self._update_selection()
