def __init__(self, parent, font=None, lexer=None):
super(AdvancedCodeWidget, self).__init__(parent)
self.code = CodeWidget(self, font=font, lexer=lexer)
self.find = FindWidget(self)
self.find.hide()
self.replace = ReplaceWidget(self)
self.replace.hide()
self.replace.replace_button.setEnabled(False)
self.replace.replace_all_button.setEnabled(False)
self.active_find_widget = None
self.previous_find_widget = None
self.code.selectionChanged.connect(self._update_replace_enabled)
self.find.line_edit.returnPressed.connect(self.find_next)
self.find.next_button.clicked.connect(self.find_next)
self.find.prev_button.clicked.connect(self.find_prev)
self.replace.line_edit.returnPressed.connect(self.find_next)
self.replace.line_edit.textChanged.connect(
self._update_replace_all_enabled)
self.replace.next_button.clicked.connect(self.find_next)
self.replace.prev_button.clicked.connect(self.find_prev)
self.replace.replace_button.clicked.connect(self.replace_next)
self.replace.replace_all_button.clicked.connect(self.replace_all)
layout = QtGui.QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
layout.addWidget(self.code)
layout.addWidget(self.find)
layout.addWidget(self.replace)
self.setLayout(layout)
