private File generateImageFromGraph(
final boolean refresh, final String format, DotGraphView view) {
File dotFile = DotFileUtils.write(view.currentDot);
File image =
DotNativeDrawer.renderImage(
new File(GraphvizPreferencePage.getDotPathFromPreferences()), dotFile, format, null);
if (view.currentFile == null) {
return image;
}
File copy =
DotFileUtils.copySingleFile(
view.currentFile.getParentFile(),
view.currentFile.getName() + "." + format,
image); //$NON-NLS-1$
if (refresh) {
refreshParent(view.currentFile);
}
return copy;
}
private boolean updateGraph(File file) {
if (file == null || !file.exists()) {
return false;
}
String dotString = currentDot;
if (file.getName().endsWith("." + EXTENSION)) { // $NON-NLS-1$
dotString = DotFileUtils.read(file);
} else {
dotString = new DotExtractor(file).getDotString();
}
currentDot = dotString;
currentFile = file;
setGraphAsync(dotString, file);
return true;
}
