class TabBar(QTabBar):
' custom tab bar '
def __init__(self, parent):
' init class custom tab bar '
QTabBar.__init__(self, parent)
self._editor = QLineEdit(self)
self._editor.setToolTip(' Type a Tab Name ')
self._editor.setWindowFlags(Qt.Popup)
self._editor.setFocusProxy(self)
self._editor.editingFinished.connect(self.handleEditingFinished)
self._editor.installEventFilter(self)
def eventFilter(self, widget, event):
' filter mouse, esc key, events '
if ((event.type() == QEvent.MouseButtonPress and
not self._editor.geometry().contains(event.globalPos())) or
(event.type() == QEvent.KeyPress and
event.key() == Qt.Key_Escape)):
self._editor.hide()
return True
return QTabBar.eventFilter(self, widget, event)
def mouseDoubleClickEvent(self, event):
' handle double click '
index = self.tabAt(event.pos())
if index >= 0:
self.editTab(index)
def editTab(self, index):
' handle the editor '
rect = self.tabRect(index)
self.setTabTextColor(index, QColorDialog.getColor())
self._editor.setFixedSize(rect.size())
self._editor.move(self.parent().mapToGlobal(rect.topLeft()))
self._editor.setText(self.tabText(index))
if not self._editor.isVisible():
self._editor.show()
def handleEditingFinished(self):
' set text when editing has finished '
index = self.currentIndex()
if index >= 0:
self._editor.hide()
self.setTabText(index, self._editor.text())
class EditLabel(QWidget):
textoModificado = pyqtSignal(str)
visivelModificado = pyqtSignal()
def __init__(self, texto, parent=None):
super().__init__(parent)
self._configurarGui(texto)
self._edit.returnPressed.connect(self.mudarVisivel)
self._label.doubleClicked.connect(self.mudarVisivel)
self._label.textoModificado.connect(self.setTexto)
def _configurarGui(self, texto):
layout = QVBoxLayout()
layout.setMargin(0)
self._label = LabelDrop(texto)
self._edit = QLineEdit(texto)
self._edit.setVisible(False)
layout.addWidget(self._label)
layout.addWidget(self._edit)
self.setLayout(layout)
def setTexto(self, texto):
self._label.setText(texto)
self._edit.setText(texto)
self.textoModificado.emit(texto)
def getTexto(self):
return self.edit.text()
def mudarVisivel(self):
self._label.setVisible(not self._label.isVisible())
self._edit.setVisible(not self._edit.isVisible())
if self._edit.text() != self._label.text():
self.setTexto(self._edit.text())
self.visivelModificado.emit()