//! [0]
Window::Window(QWidget *parent)
: QWidget(parent)
{
m_env = new Environment(this);
QObject::connect(m_env, SIGNAL(scriptError(QScriptValue)),
this, SLOT(reportScriptError(QScriptValue)));
Context2D *context = new Context2D(this);
context->setSize(150, 150);
m_canvas = new QContext2DCanvas(context, m_env, this);
m_canvas->setFixedSize(context->size());
m_canvas->setObjectName("tutorial");
m_env->addCanvas(m_canvas);
//! [0]
#ifndef QT_NO_SCRIPTTOOLS
QVBoxLayout *vbox = new QVBoxLayout();
vbox->addWidget(m_canvas);
m_debugButton = new QPushButton(tr("Run in Debugger"));
connect(m_debugButton, SIGNAL(clicked()), this, SLOT(runInDebugger()));
vbox->addWidget(m_debugButton);
#endif
QHBoxLayout *hbox = new QHBoxLayout(this);
m_view = new QListWidget(this);
m_view->setEditTriggers(QAbstractItemView::NoEditTriggers);
hbox->addWidget(m_view);
#ifndef QT_NO_SCRIPTTOOLS
hbox->addLayout(vbox);
#else
hbox->addWidget(m_canvas);
#endif
//! [1]
QDir dir(scriptsDir());
QFileInfoList entries = dir.entryInfoList(QStringList() << "*.js");
for (int i = 0; i < entries.size(); ++i)
m_view->addItem(entries.at(i).fileName());
connect(m_view, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
this, SLOT(selectScript(QListWidgetItem*)));
//! [1]
#ifndef QT_NO_SCRIPTTOOLS
m_debugger = new QScriptEngineDebugger(this);
m_debugger->attachTo(m_env->engine());
m_debugWindow = m_debugger->standardWindow();
m_debugWindow->setWindowModality(Qt::ApplicationModal);
m_debugWindow->resize(1280, 704);
#endif
setWindowTitle(tr("Context 2D"));
}
//! [4]
void Window::runScript(const QString &fileName, bool debug)
{
QFile file(scriptsDir() + "/" + fileName);
file.open(QIODevice::ReadOnly);
QString contents = file.readAll();
file.close();
m_env->reset();
#ifndef QT_NO_SCRIPTTOOLS
if (debug) {
if (!m_debugger) {
m_debugger = new QScriptEngineDebugger(this);
m_debugWindow = m_debugger->standardWindow();
m_debugWindow->setWindowModality(Qt::ApplicationModal);
m_debugWindow->resize(1280, 704);
}
m_debugger->attachTo(m_env->engine());
m_debugger->action(QScriptEngineDebugger::InterruptAction)->trigger();
} else {
if (m_debugger)
m_debugger->detach();
}
#else
Q_UNUSED(debug);
#endif
QScriptValue ret = m_env->evaluate(contents, fileName);
#ifndef QT_NO_SCRIPTTOOLS
if (m_debugWindow)
m_debugWindow->hide();
#endif
if (ret.isError())
reportScriptError(ret);
}
//! [4]
void Window::runScript(const QString &fileName, bool debug)
{
QFile file(scriptsDir() + "/" + fileName);
file.open(QIODevice::ReadOnly);
QString contents = file.readAll();
file.close();
m_env->reset();
#ifndef QT_NO_SCRIPTTOOLS
if (debug)
m_debugger->action(QScriptEngineDebugger::InterruptAction)->trigger();
#else
Q_UNUSED(debug);
#endif
QScriptValue ret = m_env->evaluate(contents, fileName);
#ifndef QT_NO_SCRIPTTOOLS
m_debugWindow->hide();
#endif
if (ret.isError())
reportScriptError(ret);
}
