Result Engine::saveDocument (const File& file){
var data = getJSONData();
if (file.exists()) file.deleteFile();
ScopedPointer<OutputStream> os( file.createOutputStream());
JSON::writeToStream(*os, data);
os->flush();
setLastDocumentOpened(file);
return Result::ok();
}
void Engine::handleAsyncUpdate()
{
isLoadingFile = false;
if(getFile().exists()){
setLastDocumentOpened(getFile());
}
// graphPlayer.setProcessor(NodeManager::getInstance()->mainContainer->getAudioGraph());
// suspendAudio(false);
int64 timeForLoading = Time::currentTimeMillis()-loadingStartTime;
engineListeners.call(&EngineListener::endLoadFile);
NLOG("Engine","Session loaded in " << timeForLoading/1000.0 << "s");
}
FileBasedDocument::SaveResult FileBasedDocument::saveAsInteractive (const bool warnAboutOverwritingExistingFiles)
{
File f;
if (documentFile.existsAsFile())
f = documentFile;
else
f = getLastDocumentOpened();
String legalFilename (File::createLegalFileName (getDocumentTitle()));
if (legalFilename.isEmpty())
legalFilename = "unnamed";
if (f.existsAsFile() || f.getParentDirectory().isDirectory())
f = f.getSiblingFile (legalFilename);
else
f = File::getSpecialLocation (File::userDocumentsDirectory).getChildFile (legalFilename);
f = getSuggestedSaveAsFile (f);
FileChooser fc (saveFileDialogTitle, f, fileWildcard);
if (fc.browseForFileToSave (warnAboutOverwritingExistingFiles))
{
File chosen (fc.getResult());
if (chosen.getFileExtension().isEmpty())
{
chosen = chosen.withFileExtension (fileExtension);
if (chosen.exists())
{
if (! AlertWindow::showOkCancelBox (AlertWindow::WarningIcon,
TRANS("File already exists"),
TRANS("There's already a file called:")
+ "\n\n" + chosen.getFullPathName()
+ "\n\n" + TRANS("Are you sure you want to overwrite it?"),
TRANS("overwrite"),
TRANS("cancel")))
{
return userCancelledSave;
}
}
}
setLastDocumentOpened (chosen);
return saveAs (chosen, false, false, true);
}
return userCancelledSave;
}
bool FileBasedDocument::loadFrom (const File& newFile,
const bool showMessageOnFailure)
{
MouseCursor::showWaitCursor();
const File oldFile (documentFile);
documentFile = newFile;
String error;
if (newFile.existsAsFile())
{
error = loadDocument (newFile);
if (error.isEmpty())
{
setChangedFlag (false);
MouseCursor::hideWaitCursor();
setLastDocumentOpened (newFile);
return true;
}
}
else
{
error = "The file doesn't exist";
}
documentFile = oldFile;
MouseCursor::hideWaitCursor();
if (showMessageOnFailure)
{
AlertWindow::showMessageBox (AlertWindow::WarningIcon,
TRANS("Failed to open file..."),
TRANS("There was an error while trying to load the file:\n\n")
+ newFile.getFullPathName()
+ "\n\n"
+ error);
}
return false;
}
FileBasedDocument::SaveResult FileBasedDocument::saveAsInteractive (const bool warnAboutOverwritingExistingFiles)
{
File f;
if (documentFile.existsAsFile())
f = documentFile;
else
f = getLastDocumentOpened();
String legalFilename (File::createLegalFileName (getDocumentTitle()));
if (legalFilename.isEmpty())
legalFilename = "unnamed";
if (f.existsAsFile() || f.getParentDirectory().isDirectory())
f = f.getSiblingFile (legalFilename);
else
f = File::getSpecialLocation (File::userDocumentsDirectory).getChildFile (legalFilename);
f = getSuggestedSaveAsFile (f);
FileChooser fc (saveFileDialogTitle, f, fileWildcard);
if (fc.browseForFileToSave (warnAboutOverwritingExistingFiles))
{
File chosen (fc.getResult());
if (chosen.getFileExtension().isEmpty())
{
chosen = chosen.withFileExtension (fileExtension);
if (chosen.exists() && ! askToOverwriteFile (chosen))
return userCancelledSave;
}
setLastDocumentOpened (chosen);
return saveAs (chosen, false, false, true);
}
return userCancelledSave;
}
//==============================================================================
Result FileBasedDocument::loadFrom (const File& newFile, const bool showMessageOnFailure)
{
MouseCursor::showWaitCursor();
const File oldFile (documentFile);
documentFile = newFile;
Result result (Result::fail (TRANS("The file doesn't exist")));
if (newFile.existsAsFile())
{
result = loadDocument (newFile);
if (result.wasOk())
{
setChangedFlag (false);
MouseCursor::hideWaitCursor();
setLastDocumentOpened (newFile);
return result;
}
}
documentFile = oldFile;
MouseCursor::hideWaitCursor();
if (showMessageOnFailure)
AlertWindow::showMessageBoxAsync (AlertWindow::WarningIcon,
TRANS("Failed to open file..."),
TRANS("There was an error while trying to load the file: FLNM")
.replace ("FLNM", "\n" + newFile.getFullPathName())
+ "\n\n"
+ result.getErrorMessage());
return result;
}
