QToolButtonDemo.zip

#include "QToolButtonDemo.h" #include <QMenu> #include <QAction> #include <QMessageBox> QToolButtonDemo::QToolButtonDemo(QWidget *parent) : QMainWindow(parent) { ui.setupUi(this); initForm(); signalSlotConnect(); } // 初始化窗体 void QToolButtonDemo::initForm() { // 设置toolbutton可选择状态 ui.tlbDebug->setCheckable(true); ui.tlbExtern->setCheckable(false); ui.tlbLog->setCheckable(true); ui.tlbParam->setCheckable(true); ui.tlbProgram->setCheckable(true); // 设置默认选中程序 ui.tlbProgram->setChecked(true); ui.stackedWidget->setCurrentIndex(0); // 设置拓展按键菜单 ui.tlbExtern->setPopupMode(QToolButton::InstantPopup); auto externMenu = new QMenu(ui.tlbExtern); auto controlAction = new QAction(QString::fromLocal8Bit("设备控制 "), externMenu); auto videoAction = new QAction(QString::fromLocal8Bit("视频监控 "), externMenu); auto systemCopyAction = new QAction(QString::fromLocal8Bit("系统备份 "), externMenu); // 添加菜单 externMenu->addAction(controlAction); externMenu->addAction(videoAction); externMenu->addAction(systemCopyAction); // 动作信号槽连接 connect(controlAction, SIGNAL(triggered()), this, SLOT(slotActionShow())); connect(videoAction, SIGNAL(triggered()), this, SLOT(slotActionShow())); connect(systemCopyAction, SIGNAL(triggered()), this, SLOT(slotActionShow())); ui.tlbExtern->setMenu(externMenu); } // 信号槽连接 void QToolButtonDemo::signalSlotConnect() { connect(ui.tlbProgram, SIGNAL(clicked()), this, SLOT(slotToolButtonProgram())); connect(ui.tlbDebug, SIGNAL(clicked()), this, SLOT(slotToolButtonDebug())); connect(ui.tlbExtern, SIGNAL(clicked()), this, SLOT(slotToolButtonExtern())); connect(ui.tlbParam, SIGNAL(clicked()), this, SLOT(slotToolButtonParam())); connect(ui.tlbLog, SIGNAL(clicked()), this, SLOT(slotToolButtonLog())); } void QToolButtonDemo::slotToolButtonProgram() { selectToolButton(ui.tlbProgram); } void QToolButtonDemo::slotToolButtonDebug() { selectToolButton(ui.tlbDebug); } void QToolButtonDemo::slotToolButtonParam() { selectToolButton(ui.tlbParam); } void QToolButtonDemo::slotToolButtonLog() { selectToolButton(ui.tlbLog); } void QToolButtonDemo::slotToolButtonExtern() { selectToolButton(ui.tlbExtern); } void QToolButtonDemo::slotActionShow() { QMessageBox::information(this, QString::fromLocal8Bit("按键菜单演示"), QString::fromLocal8Bit("按键选择触发"), QMessageBox::Yes); } // 按键选择 void QToolButtonDemo::selectToolButton(QToolButton *pTlb) { if (ui.tlbProgram == pTlb) { ui.stackedWidget->setCurrentIndex(0); ui.tlbProgram->setChecked(true); ui.tlbDebug->setChecked(false); ui.tlbParam->setChecked(false); ui.tlbLog->setChecked(false); ui.tlbExtern->setChecked(false); } else if (ui.tlbDebug == pTlb) { ui.stackedWidget->setCurrentIndex(1); ui.tlbProgram->setChecked(false); ui.tlbDebug->setChecked(true); ui.tlbParam->setChecked(false); ui.tlbLog->setChecked(false); ui.tlbExtern->setChecked(false); } else if (ui.tlbParam == pTlb) { ui.stackedWidget->setCurrentIndex(2); ui.tlbProgram->setChecked(false); ui.tlbDebug->setChecked(false); ui.tlbParam->setChecked(true); ui.tlbLog->setChecked(false); ui.tlbExtern->setChecked(false); } else if (ui.tlbLog == pTlb) { ui.stackedWidget->setCurrentIndex(3); ui.tlbProgram->setChecked(false); ui.tlbDebug->setChecked(false); ui.tlbParam->setChecked(false); ui.tlbLog->setChecked(true); ui.tlbExtern->setChecked(false); } else if (ui.tlbExtern == pTlb) { ui.stackedWidget->setCurrentIndex(4); ui.tlbProgram->setChecked(false); ui.tlbDebug->setChecked(false); ui.tlbParam->setChecked(false); ui.tlbLog->setChecked(false); ui.tlbExtern->setChecked(true); } }