class VisualController(Controller):
def __init__(self):
super().__init__()
self.results = QStringListModel(["Worker Results:"])
self.listview = QListView()
self.listview.setModel(self.results)
def start(self):
super().start()
self.listview.show()
@Slot(int)
def on_worker_result(self, result: int):
super().on_worker_result(result)
row_count = self.results.rowCount()
assert self.results.insertRows(row_count, 1)
new_row_idx = self.results.index(row_count, 0)
self.results.setData(new_row_idx, str(result))
self._resize_to_fit_contents()
def _resize_to_fit_contents(self):
QApplication.processEvents()
view_geo = self.listview.geometry()
view_geo.setHeight(
max(view_geo.height(),
self.listview.contentsSize().height()))
self.listview.setGeometry(view_geo)
def using_model():
app = QApplication()
numbers = ['One', 'Two', 'Three', 'Four', 'Five']
model = QStringListModel()
model.setStringList(numbers)
list = QListView()
list.setModel(model)
firstTableView = QTableView()
secondTableView = QTableView()
firstTableView.setModel(model)
secondTableView.setModel(model)
secondTableView.setSelectionModel(firstTableView.selectionModel())
list.show()
firstTableView.show()
secondTableView.show()
app.exec_()
from PySide2.QtCore import QStringListModel
from PySide2.QtWidgets import QApplication, QListView, QComboBox
if __name__ == '__main__':
"""
Using a model for two different views
Now the changes in QListView will be shown in QComboBox
"""
app = QApplication(sys.argv)
# Let's make the QListWidget show this data
data = ["ONE", "TWO", "THREE", "FOUR", "FIVE"]
list_widget = QListView()
list_widget.show()
model = QStringListModel(data)
# Setting the model to our QListView
list_widget.setModel(model)
# Another view
comboBox = QComboBox()
comboBox.show()
# The new view uses the same model
comboBox.setModel(model)
sys.exit(app.exec_())
# <div>Icons made by <a href="https://www.flaticon.com/authors/egor-rumyantsev" title="Egor Rumyantsev">Egor Rumyantsev</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a> is licensed by <a href="http://creativecommons.org/licenses/by/3.0/" title="Creative Commons BY 3.0" target="_blank">CC 3.0 BY</a></div>
def supported_image_extensions():
''' Get the image file extensions that can be read. '''
formats = QImageReader().supportedImageFormats()
# Convert the QByteArrays to strings
return [str(fmt) for fmt in formats]
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
lst = QListView()
lst.setMinimumSize(600, 400)
model = QStandardItemModel(lst)
item = QStandardItem()
item.setText('Item text')
item.setIcon(QIcon('icons/table-grid.svg'))
item.setEditable(False)
model.appendRow(item)
lst.setModel(model)
lst.show()
sys.exit(app.exec_())
def setData(self, index, value='', role=Qt.EditRole):
row = index.row()
if role == Qt.EditRole:
self.status[row] = value
self.dataChanged.emit(index, index) # inform the other view to request new data
return True
else:
return False
if __name__ == '__main__':
import sys
app = QApplication(sys.argv)
myModel_on_mywindow = MyModel([1, 2, 3])
mywindow = Window(myModel_on_mywindow)
mywindow.setWindowTitle('myModel_on_mywindow')
mywindow.show()
myModel_on_mywindow.status[0] = 2
myModel_on_qlistview = MyModel([1, 2, 3])
qlistview = QListView()
qlistview.show()
qlistview.setModel(myModel_on_qlistview)
qlistview.setWindowTitle('myModel_on_qlistview')
myModel_on_qlistview.status[0] = 2
sys.exit(app.exec_())
