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pythonfor-looppyqtqlistwidget

how to get the file path existing in QlistWidget


I have a code that display items (files) in a QlistWidget where the user click on the item and the system display its content.

example :

  • C:\Users\test\Desktop\New Microsoft Word Document.docx ==> row 0
  • C:\Users\test\Desktop\test_arabic.docx ==> row 1

when try to print the result the system display the correct row number but wrong path, where it display the first selected file path whatever you choose next

code:

  def FileListSelected(self):             # Function to select the desired file from the list in the left pane
        ListIterator=range(self.listWidgetPDFlist.count() -1)

        for index in ListIterator:
            p = pathlib.Path(self.fullPath)
            print(" FILE SELECTED this is P==>{}".format(p))
            oneDir = os.path.join(*p.parts[:-2])
            print("FILE SELECTED this is oneDir==>{}".format(oneDir))            
            Item= oneDir + "\\" + self.listWidgetPDFlist.selectedItems()[index].text()
            print("FILE SELECTED this is the cuurent Item =={}".format(Item))            

            print("current row = {}".format(self.listWidgetPDFlist.currentRow()))
            self.mouseHover()
            return Item

Solution

  • Since you did not submit the complete code, I inserted your fileListSelected(self) method into my example.

    I do not know what self.fullPath is, so I set the path of the current directory toos.getcwd().

    1. Execute the add items
    2. Show selected file

    Try it:

    import os      
    import pathlib
    
    import sys
    from PyQt5 import QtWidgets, QtGui, QtCore
    
    class Window(QtWidgets.QWidget):
        def __init__(self, parent=None):
            super(Window, self).__init__(parent)
    
            self.textEditTotalPDFnumber = QtWidgets.QTextEdit('QTextEdit')
            self.textEditTotalPDFnumber.setReadOnly(True)
    
            self.listWidgetPDFlist = QtWidgets.QListWidget()
    
            self.vlayout = QtWidgets.QVBoxLayout()
            self.vlayout.addWidget(self.listWidgetPDFlist)
            self.vlayout.addWidget(self.textEditTotalPDFnumber)
    
            self.btnAddItems = QtWidgets.QPushButton()
            self.btnAddItems.setText('add items')
            self.vlayout.addWidget(self.btnAddItems)
            self.btnAddItems.clicked.connect(self.addItems)
    
            self.btnPrintItems = QtWidgets.QPushButton()
            self.btnPrintItems.setText('print the total number of checked items')
            self.vlayout.addWidget(self.btnPrintItems)
            self.btnPrintItems.clicked.connect(self.printItems)
    
            ### +++++++++++++++++++++++++++++++++++++++++++++++
            self.btnShowSelectedFile = QtWidgets.QPushButton()
            self.btnShowSelectedFile.setText('Show selected file')
            self.vlayout.addWidget(self.btnShowSelectedFile)
            self.btnShowSelectedFile.clicked.connect(self.fileListSelected)        
    
            self.setLayout(self.vlayout)
    
        def addItems(self):
            Files = ["file1.txt", "file2.py", "file3.txt",]
            self.textEditTotalPDFnumber.append("\naddItems --> Files {}".format(Files))
    
            self.ListFilesInViewer(Files)
    
        def ListFilesInViewer(self, Files):              
            for itemFile in Files:
                item = QtWidgets.QListWidgetItem(itemFile)
                item.setCheckState(QtCore.Qt.Unchecked)  #Unchecked
                item.setText('{}'.format(str(itemFile), str(self.listWidgetPDFlist.count())))
                self.listWidgetPDFlist.addItem(item)  # listWidgetPDFlist
    
        ### ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++        
        def fileListSelected(self):             # Function to select the desired file from the list in the left pane
            """
            ListIterator=range(self.listWidgetPDFlist.count() -1)
            for index in ListIterator:
                p = pathlib.Path(self.fullPath)
                print(" FILE SELECTED this is P==>{}".format(p))
                oneDir = os.path.join(*p.parts[:-2])
                print("FILE SELECTED this is oneDir==>{}".format(oneDir))            
                Item= oneDir + "\\" + self.listWidgetPDFlist.selectedItems()[index].text()
                print("FILE SELECTED this is the cuurent Item =={}".format(Item))            
                print("current row = {}".format(self.listWidgetPDFlist.currentRow()))
                self.mouseHover()
                return Item            
            """
            #p = pathlib.Path(self.fullPath) 
            p = pathlib.Path(os.getcwd())  
            self.textEditTotalPDFnumber.append("\n FILE SELECTED this is   P              =>`{}`".format(p))
            oneDir = os.path.join(*p.parts[:-2])
            self.textEditTotalPDFnumber.append(" FILE SELECTED this is   oneDir      =>`{}`".format(oneDir))   
            self.textEditTotalPDFnumber.append("listWidgetPDFlist.selectedItems     =>`{}`".format(self.listWidgetPDFlist.selectedItems()))
            #Item = oneDir + "\\" + self.listWidgetPDFlist.selectedItems()[index].text()
            if self.listWidgetPDFlist.selectedItems():
                Item = oneDir + "\\" + self.listWidgetPDFlist.selectedItems()[0].text()
                self.textEditTotalPDFnumber.append(" FILE SELECTED this is the cuurent Item =>`<b>{}</b>`\n".format(Item))
                #self.mouseHover()
                #return Item
            else:
                self.textEditTotalPDFnumber.append("<b>!!! NO SELECTED FILE !!!</b>\n")
    
        def printItems(self):
            checkedItem = 0
    
            for index in range(self.listWidgetPDFlist.count()):
                if self.listWidgetPDFlist.item(index).checkState() == QtCore.Qt.Checked:
                     checkedItem += 1        
    
            self.textEditTotalPDFnumber.append("\nchecked items --> {}".format(str(checkedItem)))
    
    
    if __name__ == '__main__':
        app = QtWidgets.QApplication(sys.argv)
        window = Window()
        window.resize(600, 400)
        window.show()
        sys.exit(app.exec_())
    

    enter image description here