本文整理汇总了C++中QTextDocument::metaInformation方法的典型用法代码示例。如果您正苦于以下问题：C++ QTextDocument::metaInformation方法的具体用法？C++ QTextDocument::metaInformation怎么用？C++ QTextDocument::metaInformation使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QTextDocument的用法示例。
在下文中一共展示了QTextDocument::metaInformation方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: metaInformation
QString QTextDocumentProto::metaInformation(int info) const
{
QTextDocument *item = qscriptvalue_cast<QTextDocument*>(thisObject());
if (item)
return item->metaInformation((QTextDocument::MetaInformation)info);
return QString();
}示例2: main
int main(int argc, char *argv[]) {
QApplication app(argc, argv);
if (argc != 2) {
fprintf(stderr, "Usage: runcible-open-ext-txt <file>");
return 1;
}
QString filename(argv[1]);
QFile file(filename);
QString suffix(QFileInfo(file).suffix());
qDebug() << "Loading" << filename;
QString text;
if (file.open(QIODevice::ReadOnly)) {
qDebug() << "Opened";
text = file.readAll();
qDebug() << "Loaded";
}
RWindow window;
PageView display;
window.layout()->addWidget(&display);
qDebug() << "Added display.";
QObject::connect(&display, SIGNAL(pageCountChanged(int)), &window, SLOT(showTimeline(int)));
QObject::connect(&display, SIGNAL(pageChanged(int)), &window, SLOT(updateTimeline(int)));
window.showMaximized();
QTextDocument doc;
doc.setDefaultTextOption(QTextOption(Qt::AlignJustify));
doc.setMetaInformation(QTextDocument::DocumentUrl, QUrl::fromLocalFile(filename).toString());
if (suffix == "html") {
doc.setHtml(text);
} else {
text.replace(QRegExp("([^\\r\\n])(\\r)?\\n([^\\n\\r])"), "\\1 \\3");
doc.setPlainText(text);
}
qDebug() << "Created doc.";
display.setDocument(filename, &doc);
qDebug() << "Set doc.";
QObject::connect(&window, SIGNAL(back()), &app, SLOT(quit()));
window.showMessage(doc.metaInformation(QTextDocument::DocumentTitle));
return app.exec();
}示例3: seePreview
void Exporter::seePreview()
{
QTextDocument *document = buildFinalDoc();
if(dialogMode == "export")
{
previewDialog = new QDialog(this);
previewDialog->setAttribute(Qt::WA_DeleteOnClose);
previewDialog->setWindowTitle(document->metaInformation(QTextDocument::DocumentTitle));
previewDialog->setMinimumSize(500,500);
QVBoxLayout *layout = new QVBoxLayout;
QTextBrowser *browser = new QTextBrowser;
if(ui->fileTypeComboBox->currentIndex() == 2){ // if format is txt (plaintext)
browser->setPlainText(document->toPlainText());
}
else{
browser->setDocument(document);
}
QDialogButtonBox *buttons = new QDialogButtonBox((QDialogButtonBox::Ok
| QDialogButtonBox::Cancel), Qt::Horizontal);
connect(buttons, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttons, SIGNAL(rejected()), this, SLOT(closePreview()));
layout->addWidget(browser);
layout->addWidget(buttons);
previewDialog->setLayout(layout);
previewDialog->show();
}
if(dialogMode == "print")
{
QPrinter printer;
QPrintPreviewDialog printPreviewDialog(&printer, this, Qt::Dialog);
connect(&printPreviewDialog, SIGNAL(paintRequested(QPrinter*)), this, SLOT(previewPrint(QPrinter*))) ;
printPreviewDialog.exec();
}