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Gui: fixes issue #9422: Dependency Graph: export to .dot/.gv

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This commit is contained in:
wmayer
2023-09-07 08:40:05 +02:00
parent 80a54d51c1
commit e85c41440d
3 changed files with 59 additions and 6 deletions
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22
src/Gui/GraphvizView.cpp
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@@ -441,35 +441,45 @@ QByteArray GraphvizView::exportGraph(const QString& format)
return dotProc.readAll();
}
bool GraphvizView::onMsg(const char* pMsg,const char**)
bool GraphvizView::onMsg(const char* pMsg, const char**)
{
if (strcmp("Save",pMsg) == 0 || strcmp("SaveAs",pMsg) == 0) {
QList< QPair<QString, QString> > formatMap;
formatMap << qMakePair(QString::fromLatin1("%1 (*.gv)").arg(tr("Graphviz format")), QString::fromLatin1("gv"));
formatMap << qMakePair(QString::fromLatin1("%1 (*.png)").arg(tr("PNG format")), QString::fromLatin1("png"));
formatMap << qMakePair(QString::fromLatin1("%1 (*.bmp)").arg(tr("Bitmap format")), QString::fromLatin1("bmp"));
formatMap << qMakePair(QString::fromLatin1("%1 (*.gif)").arg(tr("GIF format")), QString::fromLatin1("gif"));
formatMap << qMakePair(QString::fromLatin1("%1 (*.jpg)").arg(tr("JPG format")), QString::fromLatin1("jpg"));
formatMap << qMakePair(QString::fromLatin1("%1 (*.svg)").arg(tr("SVG format")), QString::fromLatin1("svg"));
formatMap << qMakePair(QString::fromLatin1("%1 (*.pdf)").arg(tr("PDF format")), QString::fromLatin1("pdf"));
//formatMap << qMakePair(tr("VRML format (*.vrml)"), QString::fromLatin1("vrml"));
QStringList filter;
for (const auto & it : formatMap)
for (const auto & it : qAsConst(formatMap)) {
filter << it.first;
}
QString selectedFilter;
QString fn = Gui::FileDialog::getSaveFileName(this, tr("Export graph"), QString(), filter.join(QLatin1String(";;")), &selectedFilter);
if (!fn.isEmpty()) {
QString format;
for (const auto & it : formatMap) {
for (const auto & it : qAsConst(formatMap)) {
if (selectedFilter == it.first) {
format = it.second;
break;
}
}
QByteArray buffer = exportGraph(format);
if (buffer.isEmpty())
QByteArray buffer;
if (format == QLatin1String("gv")) {
std::stringstream str;
doc.exportGraphviz(str);
buffer = QByteArray::fromStdString(str.str());
}
else {
buffer = exportGraph(format);
}
if (buffer.isEmpty()) {
return true;
}
QFile file(fn);
if (file.open(QFile::WriteOnly)) {
file.write(buffer);