ElemsConfigTool/resfiledialog.cpp

#include "resfiledialog.h"
#include "ui_resfiledialog.h"
#include <QDragEnterEvent>
#include <QMimeData>
#include <QUrl>
#include <QPushButton>

ResFileDialog::ResFileDialog(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::ResFileDialog)
{
    ui->setupUi(this);
    ui->buttonBox->button(QDialogButtonBox::Cancel)->setText("取消");
    ui->buttonBox->button(QDialogButtonBox::Ok)->setText("确定");
    QPixmap pix("/Users/menglanluo/pic.png");
    ui->label_newFile->setPixmap(pix.scaled(100,100,Qt::KeepAspectRatio));
    this->setAcceptDrops(true);
    ui->label_newFile->setAcceptDrops(false);
}

ResFileDialog::~ResFileDialog()
{
    delete ui;
}

void ResFileDialog::dragEnterEvent(QDragEnterEvent *event)
{
    if(event->mimeData()->hasUrls()){
        event->acceptProposedAction();
    }
    else{
        event->ignore();
    }
}
void ResFileDialog::dropEvent(QDropEvent *event)
{
    const QMimeData *mimeData = event->mimeData();
    if(mimeData->hasUrls()){
        QList<QUrl> urls = mimeData->urls();
        QString urlName = urls.at(0).toLocalFile();
        QString fileName = urlName;
        //TODO: 去除路径显示
        ui->label_newFile->setText(fileName);
    }
}

void ResFileDialog::on_buttonBox_accepted()
{
    res = ui->label_newFile->text();
}

QString ResFileDialog::getResName()
{
    return res;
}