// fileDialog.folder = "file:///C:/Users/" console.log("before url:", fileDialog.folder) fileDialog.open() console.log("after url:", fileDialog.folder) } } FileDialog{ id: fileDialog // folder: "file:///C:/Users/" folder:"file:///C:" // folder: shortcuts.home selectFolder:tru...
"open file dialog" "Choose a file" ); 在上面的实例中,一个模式对话框被使用静态函数来创建。开始目录被设置为“/home”。文件过滤器被设置为“Images (*.png *.xpm *.jpg)”。文件对话框的父对象被设置为this并且它被给定一个标识名称——“open file dialog”。文件对话框上面的标题被设置为“Choose a...
openFile = new QAction(tr("&Open"),this); connect(openFile,&QAction::triggered,this,&MainWindow::OpenFileHanle); ui->mainToolBar->addAction(openFile); this->setWindowTitle(tr("FFPlayer")); } 文件操作槽函数实现 void MainWindow::OpenFileHanle() { QFileDialog *OpenFileDialog = new QFile...
connect(ui.action_O, SIGNAL(triggered()), this, SLOT(openFileDialog())); connect(ui.action_F, SIGNAL(triggered()), this, SLOT(changeFontDialg())); connect(ui.action_C, SIGNAL(triggered()), this, SLOT(changeFontColor())); connect(ui.action_A, SIGNAL(triggered()), this, SLOT(about...
fileName=fileDialog->selectedFiles()[0];code = QTextCodec:: codecForName("gb18030");std::string strbuffer;strbuffer = code->fromUnicode(fileName).data();同时要加上头文件#include <QTextCodec>。qt中有自带的中文字符编码方式。
1QTextCodec::setCodecForCStrings(QTextCodec::codecForLocale()); 2QApplication app(argc, argv); 3QWidget w; 4QString sErrorFile=Q3FileDialog::getOpenFileName( 5"/", 6"RMVB (*.rmvb)", 7&w, 8"open file dialog", 9"选择要修复的文件"); ...
fileDialog.open(); } } } } //文件选择窗口,选择需要打开的文件 //并读取文件中对应的内容 FileDialog{ id: fileDialog folder: StandardPaths.standardLocations(StandardPaths.PicturesLocation)[0] onFileChanged: { qmlfileio.source = fileDialog.file; ...
openfiledialog.cpp Revert "Remove remaining mac code" Oct 20, 2024 openfiledialog.h misc: fix most warnings Aug 14, 2018 openfiledialog.ui *.ui: update constants Apr 26, 2024 playlist.cpp Transmit shuffle_ to toVMap instead of accessing afterwards ...
1、QFileDialog::getOpenFileName 以及系列的函数,都是获取文件的名称 或者 路径用的, 值得一提的就是QFileDialog::getOpenFileUrl,它返回的URL,若是采用【toString】转换成 QString,那么他会在磁盘路径的前面多出file://这应该是win文件系统导致的,具体后面学到操作系统再回头说吧,要想获取磁盘路径,就用【toLoca...
QFileDialog *fileDialog =newQFileDialog(this); fileDialog->setWindowTitle(tr("Open Image")); fileDialog->setDirectory("."); fileDialog->setFilter(tr("Image Files(*.jpg *.png)"));if(fileDialog->exec() == QDialog::Accepted) { QString path = fileDialog->selectedFiles()[0]; ...