WWidget *EventsDemo::wMouseEvent()
{
WContainerWidget *result = new WContainerWidget();
topic("WMouseEvent", result);
addText(tr("events-WMouseEvent"), result);
WContainerWidget *c = new WContainerWidget(result);
WHBoxLayout *hlayout = new WHBoxLayout;
c->setLayout(hlayout);
WContainerWidget *l = new WContainerWidget;
WContainerWidget *r = new WContainerWidget;
new WText("clicked<br/>doubleClicked<br/>mouseWentOut<br/>mouseWentOver",
l);
new WText("mouseWentDown<br/>mouseWentUp<br/>mouseMoved<br/>mouseWheel", r);
hlayout->addWidget(l);
hlayout->addWidget(r);
c->resize(600, 300);
l->decorationStyle().setBackgroundColor(Wt::gray);
r->decorationStyle().setBackgroundColor(Wt::gray);
// prevent that firefox interprets drag as drag&drop action
l->setStyleClass("unselectable");
r->setStyleClass("unselectable");
l->clicked().connect(this, &EventsDemo::showClicked);
l->doubleClicked().connect(this, &EventsDemo::showDoubleClicked);
l->mouseWentOut().connect(this, &EventsDemo::showMouseWentOut);
l->mouseWentOver().connect(this, &EventsDemo::showMouseWentOver);
r->mouseMoved().connect(this, &EventsDemo::showMouseMoved);
r->mouseWentUp().connect(this, &EventsDemo::showMouseWentUp);
r->mouseWentDown().connect(this, &EventsDemo::showMouseWentDown);
r->mouseWheel().connect(this, &EventsDemo::showMouseWheel);
r->mouseWheel().preventDefaultAction(true);
l->setAttributeValue
("oncontextmenu",
"event.cancelBubble = true; event.returnValue = false; return false;");
r->setAttributeValue
("oncontextmenu",
"event.cancelBubble = true; event.returnValue = false; return false;");
new WBreak(result);
new WText("Last event: ", result);
mouseEventType_ = new WText(result);
new WBreak(result);
mouseEventDescription_ = new WText(result);
return result;
}
WTreeTable::WTreeTable()
{
setImplementation(std::unique_ptr<WContainerWidget>(impl_ = new WContainerWidget()));
setStyleClass("Wt-treetable");
setPositionScheme(PositionScheme::Relative);
headers_ = impl_->addWidget(cpp14::make_unique<WContainerWidget>());
headers_->setStyleClass("Wt-header header");
/*
* spacer for when a scroll bar is visible
*/
WContainerWidget *spacer
= headers_->addWidget(cpp14::make_unique<WContainerWidget>());
spacer->setStyleClass("Wt-sbspacer");
headerContainer_
= headers_->addWidget(cpp14::make_unique<WContainerWidget>());
headerContainer_->setFloatSide(Side::Right);
headers_->addWidget(cpp14::make_unique<WText>());
columnWidths_.push_back(WLength::Auto);
WContainerWidget *content
= impl_->addWidget(cpp14::make_unique<WContainerWidget>());
content->setStyleClass("Wt-content");
if (!wApp->environment().agentIsIE())
content->setOverflow(Overflow::Auto);
else
content->setAttributeValue
("style", "overflow-y: auto; overflow-x: hidden; zoom: 1");
tree_ = content->addWidget(cpp14::make_unique<WTree>());
tree_->setMargin(3, Side::Top);
tree_->resize(WLength(100, LengthUnit::Percentage), WLength::Auto);
}
WTreeTable::WTreeTable(WContainerWidget *parent)
: WCompositeWidget(parent)
{
setImplementation(impl_ = new WContainerWidget());
setStyleClass("Wt-treetable");
setPositionScheme(Relative);
headers_ = new WContainerWidget(impl_);
headers_->setStyleClass("Wt-header header");
/*
* spacer for when a scroll bar is visible
*/
WContainerWidget *spacer = new WContainerWidget(headers_);
spacer->setStyleClass("Wt-sbspacer");
headerContainer_ = new WContainerWidget(headers_);
headerContainer_->setFloatSide(Right);
headers_->addWidget(new WText());
columnWidths_.push_back(WLength::Auto);
WContainerWidget *content = new WContainerWidget(impl_);
content->setStyleClass("Wt-content");
if (!wApp->environment().agentIsIE())
content->setOverflow(WContainerWidget::OverflowAuto);
else
content->setAttributeValue
("style", "overflow-y: auto; overflow-x: hidden; zoom: 1");
content->addWidget(tree_ = new WTree());
tree_->setMargin(3, Top);
tree_->resize(WLength(100, WLength::Percentage), WLength::Auto);
}