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-rw-r--r--examples/widgets/dialogs/findfiles.py210
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diff --git a/examples/widgets/dialogs/findfiles.py b/examples/widgets/dialogs/findfiles.py
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-
-#############################################################################
-##
-## 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."
-##
-## $QT_END_LICENSE$
-##
-#############################################################################
-
-"""PySide2 port of the widgets/dialogs/findfiles example from Qt v5.x"""
-
-from PySide2 import QtCore, QtGui, QtWidgets
-
-
-class Window(QtWidgets.QDialog):
- def __init__(self, parent=None):
- super(Window, self).__init__(parent)
-
- self.browseButton = self.createButton("&Browse...", self.browse)
- self.findButton = self.createButton("&Find", self.find)
-
- self.fileComboBox = self.createComboBox("*")
- self.textComboBox = self.createComboBox()
- self.directoryComboBox = self.createComboBox(QtCore.QDir.currentPath())
-
- fileLabel = QtWidgets.QLabel("Named:")
- textLabel = QtWidgets.QLabel("Containing text:")
- directoryLabel = QtWidgets.QLabel("In directory:")
- self.filesFoundLabel = QtWidgets.QLabel()
-
- self.createFilesTable()
-
- buttonsLayout = QtWidgets.QHBoxLayout()
- buttonsLayout.addStretch()
- buttonsLayout.addWidget(self.findButton)
-
- mainLayout = QtWidgets.QGridLayout()
- mainLayout.addWidget(fileLabel, 0, 0)
- mainLayout.addWidget(self.fileComboBox, 0, 1, 1, 2)
- mainLayout.addWidget(textLabel, 1, 0)
- mainLayout.addWidget(self.textComboBox, 1, 1, 1, 2)
- mainLayout.addWidget(directoryLabel, 2, 0)
- mainLayout.addWidget(self.directoryComboBox, 2, 1)
- mainLayout.addWidget(self.browseButton, 2, 2)
- mainLayout.addWidget(self.filesTable, 3, 0, 1, 3)
- mainLayout.addWidget(self.filesFoundLabel, 4, 0)
- mainLayout.addLayout(buttonsLayout, 5, 0, 1, 3)
- self.setLayout(mainLayout)
-
- self.setWindowTitle("Find Files")
- self.resize(500, 300)
-
- def browse(self):
- directory = QtWidgets.QFileDialog.getExistingDirectory(self, "Find Files",
- QtCore.QDir.currentPath())
-
- if directory:
- if self.directoryComboBox.findText(directory) == -1:
- self.directoryComboBox.addItem(directory)
-
- self.directoryComboBox.setCurrentIndex(self.directoryComboBox.findText(directory))
-
- @staticmethod
- def updateComboBox(comboBox):
- if comboBox.findText(comboBox.currentText()) == -1:
- comboBox.addItem(comboBox.currentText())
-
- def find(self):
- self.filesTable.setRowCount(0)
-
- fileName = self.fileComboBox.currentText()
- text = self.textComboBox.currentText()
- path = self.directoryComboBox.currentText()
-
- self.updateComboBox(self.fileComboBox)
- self.updateComboBox(self.textComboBox)
- self.updateComboBox(self.directoryComboBox)
-
- self.currentDir = QtCore.QDir(path)
- if not fileName:
- fileName = "*"
- files = self.currentDir.entryList([fileName],
- QtCore.QDir.Files | QtCore.QDir.NoSymLinks)
-
- if text:
- files = self.findFiles(files, text)
- self.showFiles(files)
-
- def findFiles(self, files, text):
- progressDialog = QtWidgets.QProgressDialog(self)
-
- progressDialog.setCancelButtonText("&Cancel")
- progressDialog.setRange(0, len(files))
- progressDialog.setWindowTitle("Find Files")
-
- foundFiles = []
-
- for i in range(len(files)):
- progressDialog.setValue(i)
- progressDialog.setLabelText("Searching file number %d of %d..." % (i, len(files)))
- QtCore.qApp.processEvents()
-
- if progressDialog.wasCanceled():
- break
-
- inFile = QtCore.QFile(self.currentDir.absoluteFilePath(files[i]))
-
- if inFile.open(QtCore.QIODevice.ReadOnly):
- stream = QtCore.QTextStream(inFile)
- while not stream.atEnd():
- if progressDialog.wasCanceled():
- break
- line = stream.readLine()
- if text in line:
- foundFiles.append(files[i])
- break
-
- progressDialog.close()
-
- return foundFiles
-
- def showFiles(self, files):
- for fn in files:
- file = QtCore.QFile(self.currentDir.absoluteFilePath(fn))
- size = QtCore.QFileInfo(file).size()
-
- fileNameItem = QtWidgets.QTableWidgetItem(fn)
- fileNameItem.setFlags(fileNameItem.flags() ^ QtCore.Qt.ItemIsEditable)
- sizeItem = QtWidgets.QTableWidgetItem("%d KB" % (int((size + 1023) / 1024)))
- sizeItem.setTextAlignment(QtCore.Qt.AlignVCenter | QtCore.Qt.AlignRight)
- sizeItem.setFlags(sizeItem.flags() ^ QtCore.Qt.ItemIsEditable)
-
- row = self.filesTable.rowCount()
- self.filesTable.insertRow(row)
- self.filesTable.setItem(row, 0, fileNameItem)
- self.filesTable.setItem(row, 1, sizeItem)
-
- self.filesFoundLabel.setText("%d file(s) found (Double click on a file to open it)" % len(files))
-
- def createButton(self, text, member):
- button = QtWidgets.QPushButton(text)
- button.clicked.connect(member)
- return button
-
- def createComboBox(self, text=""):
- comboBox = QtWidgets.QComboBox()
- comboBox.setEditable(True)
- comboBox.addItem(text)
- comboBox.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
- QtWidgets.QSizePolicy.Preferred)
- return comboBox
-
- def createFilesTable(self):
- self.filesTable = QtWidgets.QTableWidget(0, 2)
- self.filesTable.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
-
- self.filesTable.setHorizontalHeaderLabels(("File Name", "Size"))
- self.filesTable.horizontalHeader().setSectionResizeMode(0, QtWidgets.QHeaderView.Stretch)
- self.filesTable.verticalHeader().hide()
- self.filesTable.setShowGrid(False)
-
- self.filesTable.cellActivated.connect(self.openFileOfItem)
-
- def openFileOfItem(self, row, column):
- item = self.filesTable.item(row, 0)
-
- QtGui.QDesktopServices.openUrl(QtCore.QUrl(self.currentDir.absoluteFilePath(item.text())))
-
-
-if __name__ == '__main__':
-
- import sys
-
- app = QtWidgets.QApplication(sys.argv)
- window = Window()
- window.show()
- sys.exit(app.exec_())
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-25 17:52:12 +0000