How are tree widgets used in Qt 3?
Tree widget items are used to hold rows of information for tree widgets. Rows usually contain several columns of data, each of which can contain a text label and an icon. The QTreeWidgetItem class is a convenience class that replaces the QListViewItem class in Qt 3. It provides an item for use with the QTreeWidgetclass.
How to set the background brush in qtreewidgetitem?
QTreeWidgetItem *planets = new QTreeWidgetItem(treeWidget, cities); planets->setText(0, tr(“Planets”)); Each column in an item can have its own background brush which is set with the setBackground() function. The current background brush can be found with background().
How to set the flags in Qt widgets?
void QTreeWidgetItem:: setFlags (Qt::ItemFlags flags) Sets the flags for the item to the given flags. These determine whether the item can be selected or modified. This is often used to disable an item. See also flags(). void QTreeWidgetItem:: setFont (int column, const QFont &font) Sets the font used to display the text in the given column to
How to set column and role in Qt widgets?
[virtual] void QTreeWidgetItem:: setData (int column, int role, const QVariant &value) Sets the value for the item’s column and role to the given value . The role describes the type of data specified by value , and is defined by the Qt::ItemDataRole enum.
Which is a subclass of the qtreewidgetitem class?
Subclassing QTreeWidgetItem Class The QTreeWidgetItem class provides an item for use with the QTreeWidgetconvenience class. More… Header: #include
How to add items in a particular order in Qt?
Items can be added in a particular order by specifying the item they follow when they are constructed: QTreeWidgetItem *planets = new QTreeWidgetItem(treeWidget, cities); planets->setText(0, tr(“Planets”)); Each column in an item can have its own background brush which is set with the setBackground() function.