void WTemplate::updateDom(DomElement& element, bool all)
{
if (changed_ || all) {
std::set<WWidget *> previouslyRendered;
std::vector<WWidget *> newlyRendered;
for (WidgetMap::const_iterator i = widgets_.begin(); i != widgets_.end();
++i) {
WWidget *w = i->second;
if (w->isRendered() && w->webWidget()->domCanBeSaved()) {
previouslyRendered.insert(w);
}
}
bool saveWidgets = element.mode() == DomElement::ModeUpdate;
previouslyRendered_ = saveWidgets ? &previouslyRendered : 0;
newlyRendered_ = &newlyRendered;
std::stringstream html;
renderTemplate(html);
previouslyRendered_ = 0;
newlyRendered_ = 0;
for (unsigned i = 0; i < newlyRendered.size(); ++i) {
WWidget *w = newlyRendered[i];
if (previouslyRendered.find(w) != previouslyRendered.end()) {
if (saveWidgets)
element.saveChild(w->id());
previouslyRendered.erase(w);
}
}
element.setProperty(Wt::PropertyInnerHTML, html.str());
changed_ = false;
for (std::set<WWidget *>::const_iterator i = previouslyRendered.begin();
i != previouslyRendered.end(); ++i) {
WWidget *w = *i;
w->webWidget()->setRendered(false);
}
}
WInteractWidget::updateDom(element, all);
}
QString HtmlPreviewGenerator::exportHtml(const QString &styleSheet, const QString &highlightingScript)
{
if (!document) return QString();
QString header;
if (!styleSheet.isEmpty()) {
header += QString("\n<style>%1</style>").arg(styleSheet);
}
if (!highlightingScript.isEmpty()) {
// FIXME: doesn't really belong here
QString highlightStyle;
QFile f(QString(":/scripts/highlight.js/styles/%1.css").arg(codeHighlightingStyle));
if (f.open(QIODevice::ReadOnly | QIODevice::Text)) {
highlightStyle = f.readAll();
}
header += QString("\n<style>%1</style>").arg(highlightStyle);
header += QString("\n<script>%1</script>").arg(highlightingScript);
header += "\n<script>hljs.initHighlightingOnLoad();</script>";
}
return renderTemplate(header, document->toHtml());
}
int main( int argc, char **argv )
{
QCoreApplication app( argc, argv );
Grantlee::Engine *engine = new Grantlee::Engine();
Grantlee::FileSystemTemplateLoader::Ptr loader = Grantlee::FileSystemTemplateLoader::Ptr( new Grantlee::FileSystemTemplateLoader() );
loader->setTemplateDirs( QStringList()
<< ( QCoreApplication::applicationDirPath() + "/template_dir_1" )
<< ( QCoreApplication::applicationDirPath() + "/template_dir_2" )
);
engine->addTemplateLoader( loader );
engine->setPluginPaths( QStringList() << GRANTLEE_PLUGIN_PATH );
qDebug() << "Expect: \"Template 1 content\"";
renderTemplate( engine, "template1.txt" );
qDebug() << "Expect: \"Template 2 content\"";
renderTemplate( engine, "template2.txt" );
qDebug() << "Expect: \"Template 4 content\"";
renderTemplate( engine, "template3.txt" );
qDebug() << "Expect: \"Template 5 content\"";
renderTemplate( engine, "template6.txt" );
qDebug() << "Expect: \n" "file://" + QCoreApplication::applicationDirPath() + "/template_dir_2/red.png\n"
"file://" + QCoreApplication::applicationDirPath() + "/template_dir_2/blue.png\n"
"file://" + QCoreApplication::applicationDirPath() + "/template_dir_1/black.png\n"
"file://" + QCoreApplication::applicationDirPath() + "/template_dir_1/white.png";
renderTemplate( engine, "mediatemplate1.txt" );
qDebug() << "Expect: \n" "file://" + QCoreApplication::applicationDirPath() + "/template_dir_1/black.png\n"
"file://" + QCoreApplication::applicationDirPath() + "/template_dir_1/white.png\n"
"file://" + QCoreApplication::applicationDirPath() + "/template_dir_2/red.png\n"
"file://" + QCoreApplication::applicationDirPath() + "/template_dir_2/blue.png";
renderTemplate( engine, "mediatemplate2.txt" );
app.exit( 0 );
}
void PartialServiceController::formMenu()
{
renderTemplate("SystemUIsetting/formMenu");
}
void PartialServiceController::relationTodoListByTab()
{
renderTemplate("SystemUIsetting/relationTodoListByTab");
}
void PartialServiceController::relationButtonByTodoList()
{
renderTemplate("SystemUIsetting/relationButtonByTodoList");
}
void PartialServiceController::relationMenusGroupByMenu()
{
renderTemplate("SystemUIsetting/relationMenusGroupByMenu");
}
void PartialServiceController::formDept()
{
renderTemplate("HrDepartment/formDept");
}
void PartialServiceController::formTodoList()
{
renderTemplate("SystemUIsetting/formTodoList");
}
void PartialServiceController::formButton()
{
renderTemplate("SystemUIsetting/formButton");
}
void WTemplate::updateDom(DomElement& element, bool all)
{
if (changed_ || all) {
std::set<WWidget *> previouslyRendered;
std::vector<WWidget *> newlyRendered;
for (WidgetMap::const_iterator i = widgets_.begin(); i != widgets_.end();
++i) {
WWidget *w = i->second;
if (w->isRendered() && w->webWidget()->domCanBeSaved()) {
previouslyRendered.insert(w);
}
}
bool saveWidgets = element.mode() == DomElement::ModeUpdate;
previouslyRendered_ = saveWidgets ? &previouslyRendered : 0;
newlyRendered_ = &newlyRendered;
std::stringstream html;
renderTemplate(html);
previouslyRendered_ = 0;
newlyRendered_ = 0;
for (unsigned i = 0; i < newlyRendered.size(); ++i) {
WWidget *w = newlyRendered[i];
if (previouslyRendered.find(w) != previouslyRendered.end()) {
if (saveWidgets)
element.saveChild(w->id());
previouslyRendered.erase(w);
}
}
if (encodeTemplateText_)
element.setProperty(Wt::PropertyInnerHTML, html.str());
else
element.setProperty(Wt::PropertyInnerHTML, encode(html.str()));
changed_ = false;
for (std::set<WWidget *>::const_iterator i = previouslyRendered.begin();
i != previouslyRendered.end(); ++i) {
WWidget *w = *i;
// it could be that the widget was removed/deleted in the mean time
// as a side-effect of rendering some of the widgets; thus we check
// that the widget is still a child
for (WidgetMap::const_iterator j = widgets_.begin();
j != widgets_.end(); ++j) {
if (j->second == w) {
w->webWidget()->setRendered(false);
break;
}
}
}
WApplication::instance()->session()->renderer()
.updateFormObjects(this, true);
}
WInteractWidget::updateDom(element, all);
}
