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#include "dataquay/BasicStore.h"
#include "dataquay/PropertyObject.h"
#include "dataquay/TransactionalStore.h"
#include "dataquay/Connection.h"
#include "dataquay/RDFException.h"
#include "dataquay/objectmapper/ObjectStorer.h"
#include "dataquay/objectmapper/ObjectLoader.h"
#include "dataquay/objectmapper/ObjectBuilder.h"
#include "dataquay/objectmapper/TypeMapping.h"
#include "../src/Debug.h"
#include <QStringList>
#include <QMutex>
#include <QMutexLocker>
#include <QWidget>
#include <iostream>
#include <QMainWindow>
#include <QLabel>
#include <QGridLayout>
#include <QVBoxLayout>
#include <QFrame>
#include <QMenuBar>
#include <QMenu>
#include <QAction>
#include <cassert>
using std::cerr;
using std::endl;
#include <QMetaObject>
#include <QMetaProperty>
#include <QApplication>
namespace Dataquay
{
namespace Test
{
static Uri qtypePrefix("http://breakfastquay.com/rdf/dataquay/qtype/");
static Uri dqPrefix("http://breakfastquay.com/rdf/dataquay/common/"); //???
struct LayoutLoader : public ObjectLoader::LoadCallback {
void loaded(ObjectLoader *m, ObjectLoader::NodeObjectMap &map, Node node, QObject *o)
{
cerr << "LayoutLoader::loaded: uri " << node.value.toStdString() << ", object type " << o->metaObject()->className() << endl;
Store *s = m->getStore();
PropertyObject pod(s, dqPrefix.toString(), node); //!!! was cacheing, but that doesn't support this interface yet
QObject *parent = o->parent();
if (dynamic_cast<QMainWindow *>(parent) &&
dynamic_cast<QMenu *>(o)) {
dynamic_cast<QMainWindow *>(parent)->menuBar()->addMenu
(dynamic_cast<QMenu *>(o));
}
if (dynamic_cast<QMenu *>(parent) &&
dynamic_cast<QAction *>(o)) {
dynamic_cast<QMenu *>(parent)->addAction
(dynamic_cast<QAction *>(o));
}
QObject *layout = 0;
QObject *layoutOf = 0;
QObject *centralOf = 0;
if (pod.hasProperty("layout")) {
layout = map.value(Uri(pod.getProperty("layout").value<Uri>()));
std::cerr << "have layout property: in map is " << layout << std::endl;
}
if (pod.hasProperty("layout_of")) {
layoutOf = map.value(Uri(pod.getProperty("layout_of").value<Uri>()));
std::cerr << "have layout_of property: in map is " << layoutOf << std::endl;
}
if (pod.hasProperty("central_widget_of")) {
centralOf = map.value(Uri(pod.getProperty("central_widget_of").value<Uri>()));
std::cerr << "have central_widget_of property: in map is " << centralOf << std::endl;
}
if (centralOf) {
QMainWindow *m = dynamic_cast<QMainWindow *>(centralOf);
QWidget *w = dynamic_cast<QWidget *>(o);
if (m && w) {
m->setCentralWidget(w);
std::cerr << "added central widget" << std::endl;
}
}
if (layoutOf) {
QWidget *w = dynamic_cast<QWidget *>(layoutOf);
QLayout *l = dynamic_cast<QLayout *>(o);
if (w && l) {
w->setLayout(l);
std::cerr << "added layout to widget" << std::endl;
}
}
if (layout) {
QLayout *cl = dynamic_cast<QLayout *>(layout);
if (cl) {
QWidget *w = dynamic_cast<QWidget *>(o);
if (w) cl->addWidget(w);
std::cerr << "added widget to layout" << std::endl;
}
}
}
};
struct LayoutStorer : public ObjectStorer::StoreCallback {
void stored(ObjectStorer *m, ObjectStorer::ObjectNodeMap &map, QObject *o, Node node)
{
std::cerr << "LayoutStorer: stored: " << node << std::endl;
PropertyObject pod(m->getStore(), dqPrefix.toString(), node);
//!!! not right -- these calls back to store() cause an
//!!! infinite loop -- we really need to store only if not
//!!! stored already, or modify ObjectStorer so as to call
//!!! callbacks only after all objects have been stored (as
//!!! ObjectLoader does already)
QLayout *layout = dynamic_cast<QLayout *>(o);
if (layout) {
pod.setProperty(0, "layout_of", m->store(o->parent(), map));
}
QWidget *widget = dynamic_cast<QWidget *>(o);
if (widget) {
if (widget->layout()) {
pod.setProperty(0, "layout", m->store(widget->layout(), map));
}
}
}
};
extern int
testQtWidgets(int argc, char **argv)
{
QApplication app(argc, argv);
QString infile = "file:test-qt-widgets.ttl";
if (argc > 1) {
infile = QString("file:%1").arg(argv[1]);
}
BasicStore store;
store.import(infile, BasicStore::ImportIgnoreDuplicates);
ObjectBuilder *b = ObjectBuilder::getInstance();
b->registerClass<QMainWindow>();
b->registerClass<QFrame, QWidget>();
b->registerClass<QLabel, QWidget>();
b->registerClass<QGridLayout, QWidget>();
b->registerClass<QVBoxLayout, QWidget>();
b->registerClass<QMenu, QWidget>();
b->registerClass<QMenuBar, QWidget>();
b->registerClass<QAction, QObject>();
TypeMapping mapping;
mapping.setObjectTypePrefix(qtypePrefix);
mapping.setPropertyPrefix(qtypePrefix);
mapping.setRelationshipPrefix(dqPrefix);
ObjectLoader oloader(&store);
oloader.setTypeMapping(mapping);
LayoutLoader loader;
oloader.addLoadCallback(&loader, ObjectLoader::FinalCallback);
std::cerr << "about to load all objects..." << std::endl;
QObjectList objects = oloader.loadAll();
QMainWindow *mw = 0;
if (!mw) {
foreach (QObject *o, objects) {
std::cerr << "child: " << o->metaObject()->className() << std::endl;
QMainWindow *hmw = qobject_cast<QMainWindow *>(o);
if (hmw) {
mw = hmw;
std::cerr << "showing main window (it is " << hmw << ", object name \"" << hmw->objectName().toStdString() << "\")" << std::endl;
}
}
}
if (mw) mw->show();
else {
std::cerr << "no main window! nothing will appear to happen!" << std::endl;
}
BasicStore store2;
store2.setBaseUri(store.getBaseUri());
store2.addPrefix("dq", dqPrefix);
store2.addPrefix("qtype", qtypePrefix);
ObjectStorer ostorer(&store2);
ostorer.setTypeMapping(mapping);
ostorer.setPropertyStorePolicy(ObjectStorer::StoreIfChanged);
LayoutStorer storer;
ostorer.addStoreCallback(&storer);
ostorer.setFollowPolicy(ObjectStorer::FollowObjectProperties |
ObjectStorer::FollowSiblings |
ObjectStorer::FollowParent |
ObjectStorer::FollowChildren);
std::cerr << "about to store all objects..." << std::endl;
ostorer.store(objects);
std::cerr << "about to save resulting store..." << std::endl;
store2.save("test-qt-widgets-out.ttl");
return app.exec();
}
}
}
int
main(int argc, char **argv)
{
if (!Dataquay::Test::testQtWidgets(argc, argv)) return 1;
std::cerr << "testQtWidgets successfully completed" << std::endl;
return 0;
}
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