QTreeWidget clicked signal

[mkkguru]

Yes, I know, like in every other class.

Yes, I know, you've pasted it before :]

Ok, so please run this example and tell me if it is what you want, because I did what I understand you want but as I said, it is difficult to understand your needs.

#include <QtGui>
 
class Widget : public QWidget
{
	Q_OBJECT
public:
	Widget(QWidget *parent = 0) : QWidget(parent) {
		treeWidget = new QTreeWidget(this);
		tabWidget = new QTabWidget(this);
		tabWidget->setTabsClosable(true);
		QHBoxLayout *la = new QHBoxLayout;
		la->addWidget(treeWidget);
		la->addWidget(tabWidget);
		setLayout(la);
 
		for (int i = 0; i < 2; ++i) {
			QTreeWidgetItem *p = new QTreeWidgetItem(treeWidget, QStringList() << QString("parent item %1").arg(i));
			for (int j = 0; j < 5; ++j) {
				QTreeWidgetItem *c = new QTreeWidgetItem(QStringList() << QString("child item %1%2").arg(i).arg(j));
				p->addChild(c);
			}
		}
		connect(treeWidget, SIGNAL(itemClicked(QTreeWidgetItem*,int)), SLOT(slotItemClicked(QTreeWidgetItem*)));
		connect(tabWidget, SIGNAL(tabCloseRequested(int)), SLOT(slotCloseTab(int)));
	}
private slots:
	void slotItemClicked(QTreeWidgetItem *item) {
		QWidget *w = itemToWidget.value(item, 0);
		if (w) {
			tabWidget->setCurrentWidget(w);
			return;
		}
		QLabel *label = new QLabel(item->text(0));
		itemToWidget.insert(item, label);
		widgetToItem.insert(label, item);
		label->setAlignment(Qt::AlignCenter);
		tabWidget->insertTab(0, label, item->text(0));
		tabWidget->setCurrentIndex(0);
	}
	void slotCloseTab(int index) {
		QWidget *w = tabWidget->widget(index);
		itemToWidget.remove(widgetToItem.value(w));
		widgetToItem.remove(w);
		tabWidget->removeTab(index);
	}
private:
	QTabWidget *tabWidget;
	QTreeWidget *treeWidget;
	QMap<QTreeWidgetItem *, QWidget *> itemToWidget;
	QMap<QWidget *, QTreeWidgetItem *> widgetToItem;
};
 
int main(int argc, char **argv)
{
	QApplication a(argc, argv);
	Widget w;
	w.show();
	return a.exec();
}
#include "main.moc"

#include <QtGui>

class Widget : public QWidget
{
	Q_OBJECT
public:
	Widget(QWidget *parent = 0) : QWidget(parent) {
		treeWidget = new QTreeWidget(this);
		tabWidget = new QTabWidget(this);
		tabWidget->setTabsClosable(true);
		QHBoxLayout *la = new QHBoxLayout;
		la->addWidget(treeWidget);
		la->addWidget(tabWidget);
		setLayout(la);

		for (int i = 0; i < 2; ++i) {
			QTreeWidgetItem *p = new QTreeWidgetItem(treeWidget, QStringList() << QString("parent item %1").arg(i));
			for (int j = 0; j < 5; ++j) {
				QTreeWidgetItem *c = new QTreeWidgetItem(QStringList() << QString("child item %1%2").arg(i).arg(j));
				p->addChild(c);
			}
		}
		connect(treeWidget, SIGNAL(itemClicked(QTreeWidgetItem*,int)), SLOT(slotItemClicked(QTreeWidgetItem*)));
		connect(tabWidget, SIGNAL(tabCloseRequested(int)), SLOT(slotCloseTab(int)));
	}
private slots:
	void slotItemClicked(QTreeWidgetItem *item) {
		QWidget *w = itemToWidget.value(item, 0);
		if (w) {
			tabWidget->setCurrentWidget(w);
			return;
		}
		QLabel *label = new QLabel(item->text(0));
		itemToWidget.insert(item, label);
		widgetToItem.insert(label, item);
		label->setAlignment(Qt::AlignCenter);
		tabWidget->insertTab(0, label, item->text(0));
		tabWidget->setCurrentIndex(0);
	}
	void slotCloseTab(int index) {
		QWidget *w = tabWidget->widget(index);
		itemToWidget.remove(widgetToItem.value(w));
		widgetToItem.remove(w);
		tabWidget->removeTab(index);
	}
private:
	QTabWidget *tabWidget;
	QTreeWidget *treeWidget;
	QMap<QTreeWidgetItem *, QWidget *> itemToWidget;
	QMap<QWidget *, QTreeWidgetItem *> widgetToItem;
};

int main(int argc, char **argv)
{
	QApplication a(argc, argv);
	Widget w;
	w.show();
	return a.exec();
}
#include "main.moc"

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Hi ,

I really thanks ,its working for me ,thanks for the code...