本文整理匯總了Python中python_qt_binding.QtGui.QFileDialog.exec_方法的典型用法代碼示例。如果您正苦於以下問題：Python QFileDialog.exec_方法的具體用法？Python QFileDialog.exec_怎麽用？Python QFileDialog.exec_使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類python_qt_binding.QtGui.QFileDialog的用法示例。
在下文中一共展示了QFileDialog.exec_方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: PathEditor
# 需要導入模塊: from python_qt_binding.QtGui import QFileDialog [as 別名]
# 或者: from python_qt_binding.QtGui.QFileDialog import exec_ [as 別名]
class PathEditor(QWidget):
'''
This is a path editor used as ItemDeligate in settings view. This editor
provides an additional button for directory selection dialog.
'''
editing_finished_signal = Signal()
def __init__(self, path, parent=None):
QWidget.__init__(self, parent)
self.path = path
self._layout = QHBoxLayout(self)
self._layout.setContentsMargins(0, 0, 0, 0)
self._layout.setSpacing(0)
self._button = QPushButton('...')
self._button.setMaximumSize(QSize(24, 20))
self._button.clicked.connect(self._on_path_select_clicked)
self._layout.addWidget(self._button)
self._lineedit = QLineEdit(path)
self._lineedit.returnPressed.connect(self._on_editing_finished)
self._layout.addWidget(self._lineedit)
self.setLayout(self._layout)
self.setFocusProxy(self._button)
self.setAutoFillBackground(True)
def _on_path_select_clicked(self):
# Workaround for QFileDialog.getExistingDirectory because it do not
# select the configuration folder in the dialog
self.dialog = QFileDialog(self, caption='Select a new settings folder')
self.dialog.setOption(QFileDialog.HideNameFilterDetails, True)
self.dialog.setFileMode(QFileDialog.Directory)
self.dialog.setDirectory(self.path)
if self.dialog.exec_():
fileNames = self.dialog.selectedFiles()
path = fileNames[0]
if os.path.isfile(path):
path = os.path.basename(path)
self._lineedit.setText(path)
self.path = dir
self.editing_finished_signal.emit()
def _on_editing_finished(self):
if self._lineedit.text():
self.path = self._lineedit.text()
self.editing_finished_signal.emit()