qt QSplitter分割窗口

#include <QApplication>
#include <QFont>
#include <QTextEdit>
#include <QSplitter>

int main(int argc, char *argv[])
{
	QApplication a(argc, argv);
	QSplitter *splitterMain = new QSplitter(Qt::Horizontal, 0);
	QTextEdit *textLeft = new QTextEdit("Left", splitterMain);
	//splitterMain->setDisabled(true);            //设置是否可移动
	textLeft->setAlignment(Qt::AlignCenter);

	QSplitter *splitterRight = new QSplitter(Qt::Vertical, splitterMain);
	//splitterRight->setDisabled(true);
	QTextEdit *textTop = new QTextEdit("top", splitterRight);
	textTop->setAlignment(Qt::AlignCenter);

	QTextEdit *textButton = new QTextEdit("bottom", splitterRight);
	textButton->setAlignment(Qt::AlignCenter);

	splitterMain->setStretchFactor(0, 1);
	splitterMain->setStretchFactor(1, 1);
	splitterMain->setWindowTitle("hi");
	splitterMain->show();
	return a.exec();
}