基于Qtcreator + Qt6.4.3环境的 DockWidget 使用方法

#include "mainwindow.h" #include "ui_mainwindow.h" #include <QLabel> #include <QLineEdit> #include <QPushButton> #include <QHBoxLayout> #include <QFileDialog> #include <QButtonGroup> #include <QStylePainter> #include <QAbstractButton> #include <QStyleFactory> #include <QHeaderView> #include <QStandardItemModel> MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); QWidget *p = takeCentralWidget(); if (p){ delete p; } setDockNestingEnabled(true); //允许嵌套dockeidget m_docks.append(ui->dockWidget_1); //记录所有dock的指针 m_docks.append(ui->dockWidget_2); m_docks.append(ui->dockWidget_3); m_docks.append(ui->dockWidget_4); m_docks.append(ui->dockWidget_5); m_docks.append(ui->dockWidget_6); m_docks.append(ui->dockWidget_7); m_docks.append(ui->dockWidget_8); m_docks.append(ui->dockWidget_9); m_docks.append(ui->dockWidget_10); QProgressBar *pProgressBar3 = ui->progressBar; pProgressBar3->setOrientation(Qt::Horizontal); // 水平方向 pProgressBar3->setMinimum(0); // 最小值R pProgressBar3->setMaximum(4800); // 最大值 pProgressBar3->setValue(2000); // 当前进度 double dProgress = (pProgressBar3->value() - pProgressBar3->minimum()) * 100.0 / (pProgressBar3->maximum() - pProgressBar3->minimum()); //fromLocal8Bit：它将一个本地编码的QByteArray对象转换为一个QString对象 //QString::number(dProgress, 'f', 1)：显示fload类型，保留1位小数。将替换掉前方的 %1 pProgressBar3->setFormat(QString::fromLocal8Bit("Current is:%1%").arg(QString::number(dProgress, 'f', 1))); pProgressBar3->setAlignment(Qt::AlignRight | Qt::AlignVCenter); // 对齐方式 connect(ui->Btn_InputSGY,&QPushButton::clicked,this,[=]{ //执行文件对话框 QFileDialog filedlg; ui->Line_InputSGY->setText( filedlg.getOpenFileName(this,tr("Open File"),"./","Any files (*);;Image files (*.png *.jpg);;Text Files (*.txt)")); if (ui->Line_InputSGY->text()!=""){ ui->lineEdit_8->setEnabled(true); ui->lineEdit_9->setEnabled(true); ui->lineEdit_10->setEnabled(true); ui->lineEdit_11->setEnabled(true); } }); QButtonGroup *pBtnG = new QButtonGroup(); pBtnG->addButton(ui->Radio_2D); pBtnG->addButton(ui->Radio_3D); ui->Radio_2D->setChecked(true); //为radio组设置初选项 ui->tableWidget_3->setRowCount(13); ui->tableWidget_3->setColumnCount(4); ui->tableWidget_3->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch); ui->tableWidget_3->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch); ui->tableWidget_3->setStyleSheet("QHeaderView::section{" //设置表3样式 "border-top:0px solid #00FF00;" "border-left:0px solid #00FF00;" "border-right:0px solid #00FF00;" "border-bottom: 0px solid #00FF00;" "background-color:white;" "padding:0px;" "}" ); ui->tableWidget_2->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch); //自适应可伸缩 ui->tableWidget_2->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch); ui->tableWidget->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch); ui->tableWidget->verticalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents); setTableWidgetData(); splitDockWidget(ui->dockWidget_1,ui->dockWidget_2,Qt::Vertical); splitDockWidget(ui->dockWidget_2,ui->dockWidget_3,Qt::Vertical); splitDockWidget(ui->dockWidget_3,ui->dockWidget_4,Qt::Horizontal); splitDockWidget(ui->dockWidget_4,ui->dockWidget_5,Qt::Horizontal); splitDockWidget(ui->dockWidget_5,ui->dockWidget_6,Qt::Horizontal); splitDockWidget(ui->dockWidget_3,ui->dockWidget_7,Qt::Vertical); splitDockWidget(ui->dockWidget_4,ui->dockWidget_8,Qt::Vertical); splitDockWidget(ui->dockWidget_5,ui->dockWidget_9,Qt::Vertical); splitDockWidget(ui->dockWidget_6,ui->dockWidget_10,Qt::Vertical); DeleteDockTitleLine(); } MainWindow::~MainWindow() { delete ui; } void MainWindow::removeAllDock() // 会把所有dock隐藏 { for (auto i: m_docks){ removeDockWidget(i); } } /* * 显示指定需要的dock * index: 指定序号， 如果不指定， 则会显示所有 */ void MainWindow::showDock(const QList<int> &index) { if ( index.isEmpty()){ for (int i = 0; i < m_docks.count(); ++i){ m_docks[i]->show(); } }else{ foreach (int i, index) { m_docks[i]->show(); } } } void MainWindow::LayoutDockWidget() { } void MainWindow::DeleteTitleLine(QDockWidget *pDock) { QWidget *pw1 = new QWidget(); delete pDock->titleBarWidget(); pDock->setTitleBarWidget(pw1); } void MainWindow::DeleteDockTitleLine() { DeleteTitleLine(ui->dockWidget_1); DeleteTitleLine(ui->dockWidget_2); DeleteTitleLine(ui->dockWidget_3); DeleteTitleLine(ui->dockWidget_4); DeleteTitleLine(ui->dockWidget_5); DeleteTitleLine(ui->dockWidget_6); DeleteTitleLine(ui->dockWidget_7); DeleteTitleLine(ui->dockWidget_8); DeleteTitleLine(ui->dockWidget_9); DeleteTitleLine(ui->dockWidget_10); } void MainWindow::setTableWidgetData() { for ( int i= 0; i < ui->tableWidget_3->rowCount(); ++i){ ui->tableWidget_3->verticalHeaderItem(i)->setTextAlignment( Qt::AlignRight ); //列标题文字居中 QSpinBox *pSpinBox = new QSpinBox(); pSpinBox->setValue(0); ui->tableWidget_3->setCellWidget(i,0,pSpinBox); QComboBox *pCombox = new QComboBox(); pCombox->addItem(tr("32bit")); pCombox->addItem(tr("16bit")); ui->tableWidget_3->setCellWidget(i,1,pCombox); QLineEdit *pLineEdit = new QLineEdit(); pLineEdit->setText("0"); ui->tableWidget_3->setCellWidget(i,2,pLineEdit); QCheckBox * checkB = new QCheckBox(ui->tableWidget_3); //创建checkbox QWidget *w = new QWidget(ui->tableWidget_3); //创建一个widget QHBoxLayout *hLayout = new QHBoxLayout(); //创建布局 hLayout->addWidget(checkB); //添加checkbox hLayout->setContentsMargins(0,0,0,0); hLayout->setAlignment(checkB, Qt::AlignCenter); //居中 w->setLayout(hLayout); //设置widget的布局 ui->tableWidget_3->setCellWidget(i, 3, w); //将widget放到table中 } for ( int i = 0; i < ui->tableWidget->columnCount();++i){ // 先这样，后期开启策略 if (i == 0){ QWidget *pWidget1 = new QWidget(); QVBoxLayout *pVB1 = new QVBoxLayout(); pVB1->setContentsMargins(0,0,0,0); pWidget1->setLayout(pVB1); QLabel *pLab1 = new QLabel("Trance number"); pLab1->setAlignment(Qt::AlignCenter); pVB1->addWidget(pLab1); ui->tableWidget->setCellWidget(0,i,pWidget1); } else { QLabel *pLab2 = new QLabel("trc seq\n in line\n 1 - 4"); pLab2->setAlignment(Qt::AlignCenter); QComboBox *pCB2 = new QComboBox(); pCB2->addItem("Line Header"); QWidget *pWidget2 = new QWidget(); QVBoxLayout *pVB2 = new QVBoxLayout(); pVB2->setContentsMargins(0,0,0,0); pVB2->addWidget(pLab2);