Created
October 24, 2012 00:10
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Python: PyQt: Editable Tab Labels
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# http://stackoverflow.com/questions/8707457/pyqt-editable-tab-labels | |
from PyQt4 import QtGui, QtCore | |
class TabBar(QtGui.QTabBar): | |
def __init__(self, parent): | |
QtGui.QTabBar.__init__(self, parent) | |
self._editor = QtGui.QLineEdit(self) | |
self._editor.setWindowFlags(QtCore.Qt.Popup) | |
self._editor.setFocusProxy(self) | |
self._editor.editingFinished.connect(self.handleEditingFinished) | |
self._editor.installEventFilter(self) | |
def eventFilter(self, widget, event): | |
if ((event.type() == QtCore.QEvent.MouseButtonPress and | |
not self._editor.geometry().contains(event.globalPos())) or | |
(event.type() == QtCore.QEvent.KeyPress and | |
event.key() == QtCore.Qt.Key_Escape)): | |
self._editor.hide() | |
return True | |
return QtGui.QTabBar.eventFilter(self, widget, event) | |
def mouseDoubleClickEvent(self, event): | |
index = self.tabAt(event.pos()) | |
if index >= 0: | |
self.editTab(index) | |
def editTab(self, index): | |
rect = self.tabRect(index) | |
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): | |
index = self.currentIndex() | |
if index >= 0: | |
self._editor.hide() | |
self.setTabText(index, self._editor.text()) | |
class Window(QtGui.QTabWidget): | |
def __init__(self): | |
QtGui.QTabWidget.__init__(self) | |
self.setTabBar(TabBar(self)) | |
self.addTab(QtGui.QWidget(self), 'Tab One') | |
self.addTab(QtGui.QWidget(self), 'Tab Two') | |
if __name__ == '__main__': | |
import sys | |
app = QtGui.QApplication(sys.argv) | |
window = Window() | |
window.show() | |
sys.exit(app.exec_()) |
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