Commandline executable

QmlPrinter.pri

 INCLUDEPATH += $$PWD
 
-SOURCES +=  $$PWD/qmlprinter.cpp \
-            $$PWD/styledtext.cpp
+SOURCES +=  $$PWD/qmlprinter.cpp
 
-HEADERS +=  $$PWD/qmlprinter.h \
-            $$PWD/styledtext.h
+HEADERS +=  $$PWD/qmlprinter.h
 
 OTHER_FILES += \
             $$PWD/LICENSE

QmlPrinter.pro

+QT += qml quick gui printsupport
+
+include($$PWD/QmlPrinter.pri)
+
+SOURCES += main.cpp
+

main.cpp

+#include <QGuiApplication>
+#include <QQuickView>
+#include <QQmlEngine>
+#include <QQmlContext>
+#include <QDir>
+
+#include <QCommandLineParser>
+
+#include "qmlprinter.h"
+
+int main(int ac, char* av[]) {
+    QGuiApplication app(ac,av);
+
+    QCommandLineParser parser;
+    parser.setApplicationDescription("QML PDF generator");
+    parser.addHelpOption();
+    parser.addVersionOption();
+
+    parser.addOptions({
+                          {
+                              { "input", "i" }, "Input QML file", "input"
+                          },
+                          {
+                              { "output", "o" }, "Output PDF file", "output", "output.pdf"
+                          }
+                      });
+
+    QCommandLineOption showOption({ "show", "s"},"Show PDF file", "show");
+    parser.addOption(showOption);
+
+    QCommandLineOption showPresentation({ "presentation", "p"},"Show Presentation", "presentation");
+    parser.addOption(showPresentation);
+
+    parser.process(app);
+
+    auto* view = new QQuickView;
+
+    auto inputQml = parser.value("input");
+    auto outputPdf = parser.value("output");
+    auto showPdf = parser.isSet(showOption);
+    auto showPres = parser.isSet(showPresentation);
+
+    QDir outputPdfDir;
+
+    if (QDir::isRelativePath(outputPdf)) {
+        outputPdfDir = QDir(qApp->applicationDirPath() + QDir::separator() + outputPdf);
+    } else {
+        outputPdfDir = QDir(outputPdfDir);
+    }
+
+    view->setSource(QUrl::fromLocalFile(inputQml));
+
+    QmlPrinter printer;
+    printer.printPdf( outputPdfDir.absolutePath(), view->rootObject());
+
+    qInfo() << app.tr("Writing PDF to %1").arg(outputPdfDir.absolutePath());
+
+    if (showPres) {
+        view->rootObject()->setProperty("currentSlide",0);
+        view->show();
+    }
+
+    if (showPdf)
+        QDesktopServices::openUrl(QUrl::fromLocalFile(outputPdfDir.absolutePath()));
+
+    return showPres ? app.exec() : EXIT_SUCCESS;
+}
+
+