Source Code Untuk Membuat Menu Browse File Dengan Python Menggunakan Library PySide

 

Pada kesempatan kali ini saya akan membagikan source code untuk membuat menu browse file dengan python menggunakan library pyside.

Berikut source code untuk membuat menu browse file dengan python

#!/usr/bin/env python
import sys
"""PyQt4 port of the dialogs/findfiles example from Qt v4.x"""
from PySide import QtCore, QtGui
from PySide.QtCore import *
from PySide.QtGui import *
class Window(QtGui.QDialog):
    def __init__(self, parent=None):
        super(Window, self).__init__(parent)
        self.initGUI()
    def initGUI(self):
        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 = QtGui.QLabel("Named:")
        textLabel = QtGui.QLabel("Containing text:")
        directoryLabel = QtGui.QLabel("In directory:")
        self.filesFoundLabel = QtGui.QLabel()
        self.createFilesTable()
        buttonsLayout = QtGui.QHBoxLayout()
        buttonsLayout.addStretch()
        buttonsLayout.addWidget(self.findButton)
        mainLayout = QtGui.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)
        self.show()
    def browse(self):
        directory = QtGui.QFileDialog.getExistingDirectory(self, "FindDD 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 = QtGui.QProgressDialog(self)
        progressDialog.setCancelButtonText("&Cancel")
        progressDialog.setRange(0, files.count())
        progressDialog.setWindowTitle("Find Files")
        foundFiles = []
        for i in range(files.count()):
            progressDialog.setValue(i)
            progressDialog.setLabelText("Searching file number %d of %d..." % (i, files.count()))
            QtGui.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 = QtGui.QTableWidgetItem(fn)
            fileNameItem.setFlags(fileNameItem.flags() ^ QtCore.Qt.ItemIsEditable)
            sizeItem = QtGui.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 = QtGui.QPushButton(text)
        button.clicked.connect(member)
        return button
    def createComboBox(self, text=""):
        comboBox = QtGui.QComboBox()
        comboBox.setEditable(True)
        comboBox.addItem(text)
        comboBox.setSizePolicy(QtGui.QSizePolicy.Expanding,
                QtGui.QSizePolicy.Preferred)
        return comboBox
    def createFilesTable(self):
        self.filesTable = QtGui.QTableWidget(0, 2)
        self.filesTable.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
        self.filesTable.setHorizontalHeaderLabels(("File Name", "Size"))
        self.filesTable.horizontalHeader().setResizeMode(0, QtGui.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__':
    app = QtGui.QApplication(sys.argv)
    window = Window()
    sys.exit(app.exec_())

Berikut screenshot hasil running code diatas

 

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