WWidget *WItemDelegate::createEditor(const WModelIndex& index,
WFlags<ViewItemRenderFlag> flags) const
{
IndexContainerWidget *const result =
new IndexContainerWidget(index);
result->setSelectable(true);
WLineEdit *lineEdit = new WLineEdit();
lineEdit->setText(asString(index.data(EditRole), textFormat_));
lineEdit->enterPressed().connect
(boost::bind(&WItemDelegate::doCloseEditor, this, result, true));
lineEdit->escapePressed().connect
(boost::bind(&WItemDelegate::doCloseEditor, this, result, false));
lineEdit->escapePressed().preventPropagation();
if (flags & RenderFocused)
lineEdit->setFocus(true);
// We use a layout so that the line edit fills the entire cell.
// Somehow, this does not work with konqueror, but it does respond
// properly to width, height being set to 100% !
WApplication *app = WApplication::instance();
if (app->environment().agent() != WEnvironment::Konqueror) {
result->setLayout(new WHBoxLayout());
result->layout()->setContentsMargins(1, 1, 1, 1);
result->layout()->addWidget(lineEdit);
} else {
lineEdit->resize(WLength(100, WLength::Percentage),
WLength(100, WLength::Percentage));
result->addWidget(lineEdit);
}
return result;
}
WWidget *EventsDemo::wKeyEvent()
{
WContainerWidget *result = new WContainerWidget();
topic("WKeyEvent", result);
addText(tr("events-WKeyEvent-1"), result);
WLineEdit *l = new WLineEdit(result);
l->setTextSize(50);
l->keyWentUp().connect(this, &EventsDemo::showKeyWentUp);
l->keyWentDown().connect(this, &EventsDemo::showKeyWentDown);
addText(tr("events-WKeyEvent-2"), result);
l = new WLineEdit(result);
l->setTextSize(50);
l->keyPressed().connect(this, &EventsDemo::showKeyPressed);
addText(tr("events-WKeyEvent-3"), result);
l = new WLineEdit(result);
l->setTextSize(50);
l->enterPressed().connect(this, &EventsDemo::showEnterPressed);
l->escapePressed().connect(this, &EventsDemo::showEscapePressed);
new WBreak(result);
addText("Last event: ", result);
keyEventType_ = new WText(result);
new WBreak(result);
keyEventDescription_ = new WText(result);
return result;
}