#pragma execution_character_set("utf-8") #include "frmvideowidget.h" #include "ui_frmvideowidget.h" frmVideoWidget::frmVideoWidget(QWidget *parent) : QWidget(parent), ui(new Ui::frmVideoWidget) { ui->setupUi(this); this->initForm(); } frmVideoWidget::~frmVideoWidget() { delete ui; } void frmVideoWidget::initForm() { ui->videoWidget1->setFlowEnable(true); ui->videoWidget2->setFlowEnable(true); ui->videoWidget3->setFlowEnable(true); ui->videoWidget4->setFlowEnable(true); connect(ui->videoWidget1, SIGNAL(btnClicked(QString)), this, SLOT(btnClicked(QString))); connect(ui->videoWidget2, SIGNAL(btnClicked(QString)), this, SLOT(btnClicked(QString))); connect(ui->videoWidget3, SIGNAL(btnClicked(QString)), this, SLOT(btnClicked(QString))); connect(ui->videoWidget4, SIGNAL(btnClicked(QString)), this, SLOT(btnClicked(QString))); } void frmVideoWidget::btnClicked(const QString &objName) { VideoWidget *videoWidget = (VideoWidget *)sender(); QString str = QString("当前单击了控件 %1 的按钮 %2").arg(videoWidget->objectName()).arg(objName); ui->label->setText(str); }