2015-08-24 43 views

回答

1

使用以下方法

QTableWidget* tableWidget = new QTableWidget(); 

// 
// populate widtet 
// 

tableWidget->horizontalHeader()->width(); //get total width of horizontal header 
tableWidget->horizontalHeader()->height(); //get height of horizontal header 
tableWidget->horizontalHeader()->sectionSize(0); //get width of first section