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Diffstat (limited to 'examples/webenginewidgets/tabbedbrowser/downloadwidget.py')
| -rw-r--r-- | examples/webenginewidgets/tabbedbrowser/downloadwidget.py | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/examples/webenginewidgets/tabbedbrowser/downloadwidget.py b/examples/webenginewidgets/tabbedbrowser/downloadwidget.py deleted file mode 100644 index 17ebd583d..000000000 --- a/examples/webenginewidgets/tabbedbrowser/downloadwidget.py +++ /dev/null @@ -1,148 +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." -## -## $QT_END_LICENSE$ -## -############################################################################# - -import sys -from PySide6 import QtCore -from PySide6.QtCore import QDir, QFileInfo, QStandardPaths, Qt, QUrl -from PySide6.QtGui import QDesktopServices -from PySide6.QtWidgets import QMenu, QProgressBar, QStyleFactory -from PySide6.QtWebEngineWidgets import QWebEngineDownloadItem - - -# A QProgressBar with context menu for displaying downloads in a QStatusBar. -class DownloadWidget(QProgressBar): - """Lets you track progress of a QWebEngineDownloadItem.""" - finished = QtCore.Signal() - remove_requested = QtCore.Signal() - - def __init__(self, download_item): - super().__init__() - self._download_item = download_item - download_item.finished.connect(self._finished) - download_item.downloadProgress.connect(self._download_progress) - download_item.stateChanged.connect(self._update_tool_tip()) - path = download_item.path() - self.setMaximumWidth(300) - # Shorten 'PySide6-5.11.0a1-5.11.0-cp36-cp36m-linux_x86_64.whl'... - description = QFileInfo(path).fileName() - description_length = len(description) - if description_length > 30: - description_ini = description[0:10] - description_end = description[description_length - 10:] - description = f'{description_ini}...{description_end}' - self.setFormat(f'{description} %p%') - self.setOrientation(Qt.Horizontal) - self.setMinimum(0) - self.setValue(0) - self.setMaximum(100) - self._update_tool_tip() - # Force progress bar text to be shown on macoS by using 'fusion' style - if sys.platform == 'darwin': - self.setStyle(QStyleFactory.create('fusion')) - - @staticmethod - def open_file(file): - QDesktopServices.openUrl(QUrl.fromLocalFile(file)) - - @staticmethod - def open_download_directory(): - path = QStandardPaths.writableLocation(QStandardPaths.DownloadLocation) - DownloadWidget.open_file(path) - - def state(self): - return self._download_item.state() - - def _update_tool_tip(self): - path = self._download_item.path() - url_str = self._download_item.url().toString() - native_sep = QDir.toNativeSeparators(path) - tool_tip = f"{url_str}\n{native_sep}" - total_bytes = self._download_item.totalBytes() - if total_bytes > 0: - tool_tip += f"\n{total_bytes / 1024}K" - state = self.state() - if state == QWebEngineDownloadItem.DownloadRequested: - tool_tip += "\n(requested)" - elif state == QWebEngineDownloadItem.DownloadInProgress: - tool_tip += "\n(downloading)" - elif state == QWebEngineDownloadItem.DownloadCompleted: - tool_tip += "\n(completed)" - elif state == QWebEngineDownloadItem.DownloadCancelled: - tool_tip += "\n(cancelled)" - else: - tool_tip += "\n(interrupted)" - self.setToolTip(tool_tip) - - def _download_progress(self, bytes_received, bytes_total): - self.setValue(int(100 * bytes_received / bytes_total)) - - def _finished(self): - self._update_tool_tip() - self.finished.emit() - - def _launch(self): - DownloadWidget.open_file(self._download_item.path()) - - def mouseDoubleClickEvent(self, event): - if self.state() == QWebEngineDownloadItem.DownloadCompleted: - self._launch() - - def contextMenuEvent(self, event): - state = self.state() - context_menu = QMenu() - launch_action = context_menu.addAction("Launch") - launch_action.setEnabled(state == QWebEngineDownloadItem.DownloadCompleted) - show_in_folder_action = context_menu.addAction("Show in Folder") - show_in_folder_action.setEnabled(state == QWebEngineDownloadItem.DownloadCompleted) - cancel_action = context_menu.addAction("Cancel") - cancel_action.setEnabled(state == QWebEngineDownloadItem.DownloadInProgress) - remove_action = context_menu.addAction("Remove") - remove_action.setEnabled(state != QWebEngineDownloadItem.DownloadInProgress) - - chosen_action = context_menu.exec(event.globalPos()) - if chosen_action == launch_action: - self._launch() - elif chosen_action == show_in_folder_action: - path = QFileInfo(self._download_item.path()).absolutePath() - DownloadWidget.open_file(path) - elif chosen_action == cancel_action: - self._download_item.cancel() - elif chosen_action == remove_action: - self.remove_requested.emit() |