[Qtscript-bindings] QTreeWidget, deleting/removing an item
Jostein Topland
josteint at sim.no
Fri Sep 19 14:53:44 CEST 2008
How is deleting items in a QTreeWidget done in QtScript?
The following examples explains what I am trying to do.
Both examples are equal, but in different languages.
Look at line 15 on QtScript example.
/* Here is a working example in C++ */
1 #include <QApplication>
2 #include <QTreeWidget>
3
4 int main(int argc, char *argv[])
5 {
6 QApplication app(argc, argv);
7
8 QTreeWidget *treeWidget = new QTreeWidget();
9 treeWidget->show();
10
11 // add some items
12 new QTreeWidgetItem(treeWidget, QStringList("first"));
13 new QTreeWidgetItem(treeWidget, QStringList("second"));
14 new QTreeWidgetItem(treeWidget, QStringList("third"));
15
16 // select the first item
17 treeWidget->setCurrentItem(treeWidget->itemAt(0, 0));
18
19 // delete the selected item... OK!
20 delete treeWidget->selectedItems()[0];
21
22 return app.exec();
23 }
/* Here is a non-working example in QtScript */
1 function main()
2 {
3 var treeWidget = new QTreeWidget();
4 treeWidget.show();
5
6 // add some items
7 new QTreeWidgetItem(treeWidget, ["first"]);
8 new QTreeWidgetItem(treeWidget, ["second"]);
9 new QTreeWidgetItem(treeWidget, ["thirs"]);
10
11 // select the first item
12 treeWidget.setCurrentItem(treeWidget.itemAt(0, 0));
13
14 // delete the selected item... nothing happends??
15 delete treeWidget.selectedItems()[0];
16 }
Jostein Topland
Kongsberg SIM
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