* action_textFrame = new QAction("框架",this);
connect(action_textFrame,&QAction::triggered,this,&MainWindow...::showTextFrame);
ui->mainToolBar->addAction(action_textFrame);
QAction* action_textBlock =...new QAction("文本块",this);
connect(action_textBlock,&QAction::triggered,this,&MainWindow::showTextBlock...);
ui->mainToolBar->addAction(action_textBlock);//添加到工具栏中
QAction* action_textFont = new QAction...* action_textFind = new QAction("查找",this);
connect(action_textFind,&QAction::triggered,this,&MainWindow