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Added zoom and automatic refresh of dependency graph view.

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This commit is contained in:
Eivind Kvedalen
2015-06-14 11:46:18 +02:00
committed by wmayer
parent 1749ff2d5d
commit f99fd100e6
9 changed files with 428 additions and 74 deletions
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68
src/Gui/CommandDoc.cpp
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@@ -361,71 +361,9 @@ StdCmdExportGraphviz::StdCmdExportGraphviz()
void StdCmdExportGraphviz::activated(int iMsg)
{
App::Document* doc = App::GetApplication().getActiveDocument();
std::stringstream str;
doc->exportGraphviz(str);
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Paths");
QProcess proc;
QStringList args;
args << QLatin1String("-Tpng");
#ifdef FC_OS_LINUX
QString path = QString::fromUtf8(hGrp->GetASCII("Graphviz", "/usr/bin").c_str());
#else
QString path = QString::fromUtf8(hGrp->GetASCII("Graphviz").c_str());
#endif
bool pathChanged = false;
#ifdef FC_OS_WIN32
QString exe = QString::fromAscii("\"%1/dot\"").arg(path);
#else
QString exe = QString::fromAscii("%1/dot").arg(path);
#endif
proc.setEnvironment(QProcess::systemEnvironment());
do {
proc.start(exe, args);
if (!proc.waitForStarted()) {
int ret = QMessageBox::warning(getMainWindow(),
qApp->translate("Std_ExportGraphviz","Graphviz not found"),
qApp->translate("Std_ExportGraphviz","Graphviz couldn't be found on your system.\n"
"Do you want to specify its installation path if it's already installed?"),
QMessageBox::Yes, QMessageBox::No);
if (ret == QMessageBox::No)
return;
path = QFileDialog::getExistingDirectory(Gui::getMainWindow(),
qApp->translate("Std_ExportGraphviz","Graphviz installation path"));
if (path.isEmpty())
return;
pathChanged = true;
#ifdef FC_OS_WIN32
exe = QString::fromAscii("\"%1/dot\"").arg(path);
#else
exe = QString::fromAscii("%1/dot").arg(path);
#endif
}
else {
if (pathChanged)
hGrp->SetASCII("Graphviz", (const char*)path.toUtf8());
break;
}
}
while(true);
proc.write(str.str().c_str(), str.str().size());
proc.closeWriteChannel();
if (!proc.waitForFinished())
return;
QPixmap px;
if (px.loadFromData(proc.readAll(), "PNG")) {
Gui::GraphvizView* view = new Gui::GraphvizView(px);
view->setDependencyGraph(str.str());
view->setWindowTitle(qApp->translate("Std_ExportGraphviz","Dependency graph"));
getMainWindow()->addWindow(view);
}
else {
QMessageBox::warning(getMainWindow(),
qApp->translate("Std_ExportGraphviz","Graphviz failed"),
qApp->translate("Std_ExportGraphviz","Graphviz failed to create an image file"));
}
Gui::GraphvizView* view = new Gui::GraphvizView(*doc);
view->setWindowTitle(qApp->translate("Std_ExportGraphviz","Dependency graph"));
getMainWindow()->addWindow(view);
}
bool StdCmdExportGraphviz::isActive(void)