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Diffstat (limited to 'examples/widgets/dialogs/findfiles/findfiles.py')
| -rw-r--r-- | examples/widgets/dialogs/findfiles/findfiles.py | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/examples/widgets/dialogs/findfiles/findfiles.py b/examples/widgets/dialogs/findfiles/findfiles.py deleted file mode 100644 index d61fe2a4d..000000000 --- a/examples/widgets/dialogs/findfiles/findfiles.py +++ /dev/null @@ -1,222 +0,0 @@ - -############################################################################# -## -## Copyright (C) 2013 Riverbank Computing Limited. -## Copyright (C) 2016 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." -## -## $QT_END_LICENSE$ -## -############################################################################# - -"""PySide6 port of the widgets/dialogs/findfiles example from Qt v5.x""" - -import sys - -from PySide6.QtCore import (QCoreApplication, QDir, QFile, QFileInfo, - QIODevice, QTextStream, QUrl, Qt) -from PySide6.QtGui import QDesktopServices -from PySide6.QtWidgets import (QAbstractItemView, QApplication, QComboBox, - QDialog, QFileDialog, QGridLayout, QHBoxLayout, - QHeaderView, QLabel, QLineEdit, QProgressDialog, - QPushButton, QSizePolicy, QTableWidget, - QTableWidgetItem, QVBoxLayout, QWidget) - - -class Window(QDialog): - def __init__(self, parent=None): - super().__init__(parent) - - self._browse_button = self.create_button("&Browse...", self.browse) - self._find_button = self.create_button("&Find", self.find) - - self._file_combo_box = self.create_combo_box("*") - self._text_combo_box = self.create_combo_box() - self._directory_combo_box = self.create_combo_box(QDir.currentPath()) - - file_label = QLabel("Named:") - text_label = QLabel("Containing text:") - directory_label = QLabel("In directory:") - self._files_found_label = QLabel() - - self.create_files_table() - - buttons_layout = QHBoxLayout() - buttons_layout.addStretch() - buttons_layout.addWidget(self._find_button) - - main_layout = QGridLayout() - main_layout.addWidget(file_label, 0, 0) - main_layout.addWidget(self._file_combo_box, 0, 1, 1, 2) - main_layout.addWidget(text_label, 1, 0) - main_layout.addWidget(self._text_combo_box, 1, 1, 1, 2) - main_layout.addWidget(directory_label, 2, 0) - main_layout.addWidget(self._directory_combo_box, 2, 1) - main_layout.addWidget(self._browse_button, 2, 2) - main_layout.addWidget(self._files_table, 3, 0, 1, 3) - main_layout.addWidget(self._files_found_label, 4, 0) - main_layout.addLayout(buttons_layout, 5, 0, 1, 3) - self.setLayout(main_layout) - - self.setWindowTitle("Find Files") - self.resize(500, 300) - - def browse(self): - directory = QFileDialog.getExistingDirectory(self, "Find Files", - QDir.currentPath()) - - if directory: - if self._directory_combo_box.findText(directory) == -1: - self._directory_combo_box.addItem(directory) - - self._directory_combo_box.setCurrentIndex(self._directory_combo_box.findText(directory)) - - @staticmethod - def update_combo_box(comboBox): - if comboBox.findText(comboBox.currentText()) == -1: - comboBox.addItem(comboBox.currentText()) - - def find(self): - self._files_table.setRowCount(0) - - file_name = self._file_combo_box.currentText() - text = self._text_combo_box.currentText() - path = self._directory_combo_box.currentText() - - self.update_combo_box(self._file_combo_box) - self.update_combo_box(self._text_combo_box) - self.update_combo_box(self._directory_combo_box) - - self._current_dir = QDir(path) - if not file_name: - file_name = "*" - files = self._current_dir.entryList([file_name], - QDir.Files | QDir.NoSymLinks) - - if text: - files = self.find_files(files, text) - self.show_files(files) - - def find_files(self, files, text): - progress_dialog = QProgressDialog(self) - - progress_dialog.setCancelButtonText("&Cancel") - progress_dialog.setRange(0, len(files)) - progress_dialog.setWindowTitle("Find Files") - - found_files = [] - - for i in range(len(files)): - progress_dialog.setValue(i) - n = len(files) - progress_dialog.setLabelText(f"Searching file number {i} of {n}...") - QCoreApplication.processEvents() - - if progress_dialog.wasCanceled(): - break - - in_file = QFile(self._current_dir.absoluteFilePath(files[i])) - - if in_file.open(QIODevice.ReadOnly): - stream = QTextStream(in_file) - while not stream.atEnd(): - if progress_dialog.wasCanceled(): - break - line = stream.readLine() - if text in line: - found_files.append(files[i]) - break - - progress_dialog.close() - - return found_files - - def show_files(self, files): - for fn in files: - file = QFile(self._current_dir.absoluteFilePath(fn)) - size = QFileInfo(file).size() - - file_name_item = QTableWidgetItem(fn) - file_name_item.setFlags(file_name_item.flags() ^ Qt.ItemIsEditable) - size_kb = int((size + 1023) / 1024) - size_item = QTableWidgetItem(f"{size_kb} KB") - size_item.setTextAlignment(Qt.AlignVCenter | Qt.AlignRight) - size_item.setFlags(size_item.flags() ^ Qt.ItemIsEditable) - - row = self._files_table.rowCount() - self._files_table.insertRow(row) - self._files_table.setItem(row, 0, file_name_item) - self._files_table.setItem(row, 1, size_item) - - n = len(files) - self._files_found_label.setText(f"{n} file(s) found (Double click on a file to open it)") - - def create_button(self, text, member): - button = QPushButton(text) - button.clicked.connect(member) - return button - - def create_combo_box(self, text=""): - combo_box = QComboBox() - combo_box.setEditable(True) - combo_box.addItem(text) - combo_box.setSizePolicy(QSizePolicy.Expanding, - QSizePolicy.Preferred) - return combo_box - - def create_files_table(self): - self._files_table = QTableWidget(0, 2) - self._files_table.setSelectionBehavior(QAbstractItemView.SelectRows) - - self._files_table.setHorizontalHeaderLabels(("File Name", "Size")) - self._files_table.horizontalHeader().setSectionResizeMode(0, QHeaderView.Stretch) - self._files_table.verticalHeader().hide() - self._files_table.setShowGrid(False) - - self._files_table.cellActivated.connect(self.open_file_of_item) - - def open_file_of_item(self, row, column): - item = self._files_table.item(row, 0) - - QDesktopServices.openUrl(QUrl(self._current_dir.absoluteFilePath(item.text()))) - - -if __name__ == '__main__': - - import sys - - app = QApplication(sys.argv) - window = Window() - window.show() - sys.exit(app.exec()) |