PyQt QListWidget custom items

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忘了有多久
忘了有多久 2020-11-30 00:47

how can i create a QListWidgetItem that has 1 image and 2 labels/strings underneath, that have support for css?

this is the last thing i have tried:

         


        
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  • 2020-11-30 01:26

    how can i create a QListWidgetItem that has 1 image and 2 labels/strings underneath, that have support for css?

    In this case, you can't (it actually has an API for adding icons easily, but two labels/strings is impossible). But, you can create your own custom widget and put it into QtGui.QListWidget.

    1. Create your custom widget.

    2. Create your QtGui.QListWidget in the main application.

    3. Create a custom widget object and set item in QListWidgetItem by QListWidgetItem is in QtGui.QListWidget by using the QListWidget.setItemWidget (self, QListWidgetItem item, QWidget widget) method.

    This is an example to explain my solution:

    import sys
    from PyQt4 import QtGui
    
    class QCustomQWidget (QtGui.QWidget):
        def __init__ (self, parent = None):
            super(QCustomQWidget, self).__init__(parent)
            self.textQVBoxLayout = QtGui.QVBoxLayout()
            self.textUpQLabel    = QtGui.QLabel()
            self.textDownQLabel  = QtGui.QLabel()
            self.textQVBoxLayout.addWidget(self.textUpQLabel)
            self.textQVBoxLayout.addWidget(self.textDownQLabel)
            self.allQHBoxLayout  = QtGui.QHBoxLayout()
            self.iconQLabel      = QtGui.QLabel()
            self.allQHBoxLayout.addWidget(self.iconQLabel, 0)
            self.allQHBoxLayout.addLayout(self.textQVBoxLayout, 1)
            self.setLayout(self.allQHBoxLayout)
            # setStyleSheet
            self.textUpQLabel.setStyleSheet('''
                color: rgb(0, 0, 255);
            ''')
            self.textDownQLabel.setStyleSheet('''
                color: rgb(255, 0, 0);
            ''')
    
        def setTextUp (self, text):
            self.textUpQLabel.setText(text)
    
        def setTextDown (self, text):
            self.textDownQLabel.setText(text)
    
        def setIcon (self, imagePath):
            self.iconQLabel.setPixmap(QtGui.QPixmap(imagePath))
    
    class exampleQMainWindow (QtGui.QMainWindow):
        def __init__ (self):
            super(exampleQMainWindow, self).__init__()
            # Create QListWidget
            self.myQListWidget = QtGui.QListWidget(self)
            for index, name, icon in [
                ('No.1', 'Meyoko',  'icon.png'),
                ('No.2', 'Nyaruko', 'icon.png'),
                ('No.3', 'Louise',  'icon.png')]:
                # Create QCustomQWidget
                myQCustomQWidget = QCustomQWidget()
                myQCustomQWidget.setTextUp(index)
                myQCustomQWidget.setTextDown(name)
                myQCustomQWidget.setIcon(icon)
                # Create QListWidgetItem
                myQListWidgetItem = QtGui.QListWidgetItem(self.myQListWidget)
                # Set size hint
                myQListWidgetItem.setSizeHint(myQCustomQWidget.sizeHint())
                # Add QListWidgetItem into QListWidget
                self.myQListWidget.addItem(myQListWidgetItem)
                self.myQListWidget.setItemWidget(myQListWidgetItem, myQCustomQWidget)
            self.setCentralWidget(self.myQListWidget)
    
    app = QtGui.QApplication([])
    window = exampleQMainWindow()
    window.show()
    sys.exit(app.exec_())
    

    Note: I have image file icon.png, size 48 x 48 pixel.

    QListWidget.setItemWidget

    Experimental result

    enter image description here

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