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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from PySide6 import QtCore
from PySide6.QtCore import Qt
from PySide6.QtGui import QIcon, QKeySequence
from PySide6.QtWidgets import QCheckBox, QLineEdit, QToolBar, QToolButton
from PySide6.QtWebEngineCore import QWebEnginePage
# A Find tool bar (bottom area)
class FindToolBar(QToolBar):
find = QtCore.Signal(str, QWebEnginePage.FindFlag)
def __init__(self):
super().__init__()
self._line_edit = QLineEdit()
self._line_edit.setClearButtonEnabled(True)
self._line_edit.setPlaceholderText("Find...")
self._line_edit.setMaximumWidth(300)
self._line_edit.returnPressed.connect(self._find_next)
self.addWidget(self._line_edit)
self._previous_button = QToolButton()
style_icons = ':/qt-project.org/styles/commonstyle/images/'
self._previous_button.setIcon(QIcon(style_icons + 'up-32.png'))
self._previous_button.clicked.connect(self._find_previous)
self.addWidget(self._previous_button)
self._next_button = QToolButton()
self._next_button.setIcon(QIcon(style_icons + 'down-32.png'))
self._next_button.clicked.connect(self._find_next)
self.addWidget(self._next_button)
self._case_sensitive_checkbox = QCheckBox('Case Sensitive')
self.addWidget(self._case_sensitive_checkbox)
self._hideButton = QToolButton()
self._hideButton.setShortcut(QKeySequence(Qt.Key_Escape))
self._hideButton.setIcon(QIcon(style_icons + 'closedock-16.png'))
self._hideButton.clicked.connect(self.hide)
self.addWidget(self._hideButton)
def focus_find(self):
self._line_edit.setFocus()
def _emit_find(self, backward):
needle = self._line_edit.text().strip()
if needle:
flags = QWebEnginePage.FindFlag(0)
if self._case_sensitive_checkbox.isChecked():
flags |= QWebEnginePage.FindCaseSensitively
if backward:
flags |= QWebEnginePage.FindBackward
self.find.emit(needle, flags)
def _find_next(self):
self._emit_find(False)
def _find_previous(self):
self._emit_find(True)
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