aboutsummaryrefslogtreecommitdiffstats
path: root/examples/webenginewidgets/tabbedbrowser/browsertabwidget.py
diff options
context:
space:
mode:
Diffstat (limited to 'examples/webenginewidgets/tabbedbrowser/browsertabwidget.py')
-rw-r--r--examples/webenginewidgets/tabbedbrowser/browsertabwidget.py244
1 files changed, 0 insertions, 244 deletions
diff --git a/examples/webenginewidgets/tabbedbrowser/browsertabwidget.py b/examples/webenginewidgets/tabbedbrowser/browsertabwidget.py
deleted file mode 100644
index 397302ac1..000000000
--- a/examples/webenginewidgets/tabbedbrowser/browsertabwidget.py
+++ /dev/null
@@ -1,244 +0,0 @@
-#############################################################################
-##
-## Copyright (C) 2018 The Qt Company Ltd.
-## Contact: http://www.qt.io/licensing/
-##
-## This file is part of the Qt for Python examples of the Qt Toolkit.
-##
-## $QT_BEGIN_LICENSE:BSD$
-## You may use this file under the terms of the BSD license as follows:
-##
-## "Redistribution and use in source and binary forms, with or without
-## modification, are permitted provided that the following conditions are
-## met:
-## * Redistributions of source code must retain the above copyright
-## notice, this list of conditions and the following disclaimer.
-## * Redistributions in binary form must reproduce the above copyright
-## notice, this list of conditions and the following disclaimer in
-## the documentation and/or other materials provided with the
-## distribution.
-## * Neither the name of The Qt Company Ltd nor the names of its
-## contributors may be used to endorse or promote products derived
-## from this software without specific prior written permission.
-##
-##
-## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-##
-## $QT_END_LICENSE$
-##
-#############################################################################
-
-from functools import partial
-
-from bookmarkwidget import BookmarkWidget
-from webengineview import WebEngineView
-from historywindow import HistoryWindow
-from PySide6 import QtCore
-from PySide6.QtCore import Qt, QUrl
-from PySide6.QtWidgets import QMenu, QTabBar, QTabWidget
-from PySide6.QtWebEngineWidgets import QWebEngineDownloadItem, QWebEnginePage
-
-
-class BrowserTabWidget(QTabWidget):
- """Enables having several tabs with QWebEngineView."""
-
- url_changed = QtCore.Signal(QUrl)
- enabled_changed = QtCore.Signal(QWebEnginePage.WebAction, bool)
- download_requested = QtCore.Signal(QWebEngineDownloadItem)
-
- def __init__(self, window_factory_function):
- super().__init__()
- self.setTabsClosable(True)
- self._window_factory_function = window_factory_function
- self._webengineviews = []
- self._history_windows = {} # map WebengineView to HistoryWindow
- self.currentChanged.connect(self._current_changed)
- self.tabCloseRequested.connect(self.handle_tab_close_request)
- self._actions_enabled = {}
- for web_action in WebEngineView.web_actions():
- self._actions_enabled[web_action] = False
-
- tab_bar = self.tabBar()
- tab_bar.setSelectionBehaviorOnRemove(QTabBar.SelectPreviousTab)
- tab_bar.setContextMenuPolicy(Qt.CustomContextMenu)
- tab_bar.customContextMenuRequested.connect(self._handle_tab_context_menu)
-
- def add_browser_tab(self):
- factory_func = partial(BrowserTabWidget.add_browser_tab, self)
- web_engine_view = WebEngineView(factory_func,
- self._window_factory_function)
- index = self.count()
- self._webengineviews.append(web_engine_view)
- title = f'Tab {index + 1}'
- self.addTab(web_engine_view, title)
- page = web_engine_view.page()
- page.titleChanged.connect(self._title_changed)
- page.iconChanged.connect(self._icon_changed)
- page.profile().downloadRequested.connect(self._download_requested)
- web_engine_view.urlChanged.connect(self._url_changed)
- web_engine_view.enabled_changed.connect(self._enabled_changed)
- self.setCurrentIndex(index)
- return web_engine_view
-
- def load(self, url):
- index = self.currentIndex()
- if index >= 0 and url.isValid():
- self._webengineviews[index].setUrl(url)
-
- def find(self, needle, flags):
- index = self.currentIndex()
- if index >= 0:
- self._webengineviews[index].page().findText(needle, flags)
-
- def url(self):
- index = self.currentIndex()
- return self._webengineviews[index].url() if index >= 0 else QUrl()
-
- def _url_changed(self, url):
- index = self.currentIndex()
- if index >= 0 and self._webengineviews[index] == self.sender():
- self.url_changed.emit(url)
-
- def _title_changed(self, title):
- index = self._index_of_page(self.sender())
- if (index >= 0):
- self.setTabText(index, BookmarkWidget.short_title(title))
-
- def _icon_changed(self, icon):
- index = self._index_of_page(self.sender())
- if (index >= 0):
- self.setTabIcon(index, icon)
-
- def _enabled_changed(self, web_action, enabled):
- index = self.currentIndex()
- if index >= 0 and self._webengineviews[index] == self.sender():
- self._check_emit_enabled_changed(web_action, enabled)
-
- def _check_emit_enabled_changed(self, web_action, enabled):
- if enabled != self._actions_enabled[web_action]:
- self._actions_enabled[web_action] = enabled
- self.enabled_changed.emit(web_action, enabled)
-
- def _current_changed(self, index):
- self._update_actions(index)
- self.url_changed.emit(self.url())
-
- def _update_actions(self, index):
- if index >= 0 and index < len(self._webengineviews):
- view = self._webengineviews[index]
- for web_action in WebEngineView.web_actions():
- enabled = view.is_web_action_enabled(web_action)
- self._check_emit_enabled_changed(web_action, enabled)
-
- def back(self):
- self._trigger_action(QWebEnginePage.Back)
-
- def forward(self):
- self._trigger_action(QWebEnginePage.Forward)
-
- def reload(self):
- self._trigger_action(QWebEnginePage.Reload)
-
- def undo(self):
- self._trigger_action(QWebEnginePage.Undo)
-
- def redo(self):
- self._trigger_action(QWebEnginePage.Redo)
-
- def cut(self):
- self._trigger_action(QWebEnginePage.Cut)
-
- def copy(self):
- self._trigger_action(QWebEnginePage.Copy)
-
- def paste(self):
- self._trigger_action(QWebEnginePage.Paste)
-
- def select_all(self):
- self._trigger_action(QWebEnginePage.SelectAll)
-
- def show_history(self):
- index = self.currentIndex()
- if index >= 0:
- webengineview = self._webengineviews[index]
- history_window = self._history_windows.get(webengineview)
- if not history_window:
- history = webengineview.page().history()
- history_window = HistoryWindow(history, self)
- history_window.open_url.connect(self.load)
- history_window.setWindowFlags(history_window.windowFlags()
- | Qt.Window)
- history_window.setWindowTitle('History')
- self._history_windows[webengineview] = history_window
- else:
- history_window.refresh()
- history_window.show()
- history_window.raise_()
-
- def zoom_factor(self):
- return self._webengineviews[0].zoomFactor() if self._webengineviews else 1.0
-
- def set_zoom_factor(self, z):
- for w in self._webengineviews:
- w.setZoomFactor(z)
-
- def _handle_tab_context_menu(self, point):
- index = self.tabBar().tabAt(point)
- if index < 0:
- return
- tab_count = len(self._webengineviews)
- context_menu = QMenu()
- duplicate_tab_action = context_menu.addAction("Duplicate Tab")
- close_other_tabs_action = context_menu.addAction("Close Other Tabs")
- close_other_tabs_action.setEnabled(tab_count > 1)
- close_tabs_to_the_right_action = context_menu.addAction("Close Tabs to the Right")
- close_tabs_to_the_right_action.setEnabled(index < tab_count - 1)
- close_tab_action = context_menu.addAction("&Close Tab")
- chosen_action = context_menu.exec(self.tabBar().mapToGlobal(point))
- if chosen_action == duplicate_tab_action:
- current_url = self.url()
- self.add_browser_tab().load(current_url)
- elif chosen_action == close_other_tabs_action:
- for t in range(tab_count - 1, -1, -1):
- if t != index:
- self.handle_tab_close_request(t)
- elif chosen_action == close_tabs_to_the_right_action:
- for t in range(tab_count - 1, index, -1):
- self.handle_tab_close_request(t)
- elif chosen_action == close_tab_action:
- self.handle_tab_close_request(index)
-
- def handle_tab_close_request(self, index):
- if (index >= 0 and self.count() > 1):
- webengineview = self._webengineviews[index]
- if self._history_windows.get(webengineview):
- del self._history_windows[webengineview]
- self._webengineviews.remove(webengineview)
- self.removeTab(index)
-
- def close_current_tab(self):
- self.handle_tab_close_request(self.currentIndex())
-
- def _trigger_action(self, action):
- index = self.currentIndex()
- if index >= 0:
- self._webengineviews[index].page().triggerAction(action)
-
- def _index_of_page(self, web_page):
- for p in range(0, len(self._webengineviews)):
- if (self._webengineviews[p].page() == web_page):
- return p
- return -1
-
- def _download_requested(self, item):
- self.download_requested.emit(item)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 08:37:18 +0000