This property holds the number of items in the combobox. By default, for an empty combo box, this property has a value of 0. Access functions: int count () const currentIndex : int This property holds the index of the current item in the combobox. The current index can change when in...
QComboBoxis a widget which presents a list of options to the user in a way that takes up the minimum amount of screen space. It is a selection widget that displays the current item, and can pop up a list of selectable items. A combobox may be editable, allowing the user to modify ...
You can also limit the number of items allowed in the box by using.setMaxCount, e.g: python widget.setMaxCount(10) For a more in-depth look at theQComboBoxtake a look at ourQComboBox documentation. QListWidget This widget is similar toQComboBox, except options are presented as a scr...
You can also limit the number of items allowed in the box by using.setMaxCount, e.g. python widget.setMaxCount(10) For a more in-depth look at theQComboBoxtake a look at myQComboBox documentation. QListWidget NextQListWidget. It’s very similar toQComboBox, differing mainly in the ...
This property holds the number of items in the combobox.Access functions:int count () const currentIndex : intThis property holds the index of the current item in the combobox. The index can change when inserting or removing items. Returns -1 if no current item is set or the combobox ...
The QComboBox widget is a combined button and popup list. More... #include Inherits QWidget. List of all member functions. Public Members QC…
count() Used to count the total number of items in the list. addItem() Used to add a single new item to the list. addItems() Used to add multiple items to the list. itemText() Used to read the text of a particular item based on an index. setItemText() Used to set the text ...
QLabel *channelLabel =newQLabel("Number of channels"); layout->addWidget(channelLabel,0,0); QSpinBox *channels =newQSpinBox(); channels->setMinimum(1); channels->setMaximum(2); channels->setValue(1); layout->addWidget(channels,1,0,1,3); ...
This property holds the maximum number of items allowed in the combobox Note:If you set the maximum number to be less then the current amount of items in the combobox, the extra items will be truncated. This also applies if you have set an external model on the combobox. ...
lineEdit);// create new line edit containing number of stock datalineEdit =newQLineEdit(QString::number(0), ui->tableWidget);// set validator as non negative regexlineEdit->setValidator(DB::GetNonNegativeNumericValidator(lineEdit));// set the line edit widget in to the no sold columnui->ta...