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/*
* Copyright (C) 2011 Emweb bvba, Heverlee, Belgium
*
* See the LICENSE file for terms of use.
*/
#include "LettersWidget.h"
#include <Wt/WPushButton>
#include <Wt/WTable>
#include <Wt/WApplication>
#include <Wt/WEvent>
using namespace Wt;
LettersWidget::LettersWidget(WContainerWidget *parent)
: WCompositeWidget(parent)
{
setImplementation(impl_ = new WTable());
impl_->resize(13*30, WLength::Auto);
for (unsigned int i = 0; i < 26; ++i) {
std::string c(1, 'A' + i);
WPushButton *character = new WPushButton(c,
impl_->elementAt(i / 13, i % 13));
letterButtons_.push_back(character);
character->resize(WLength(30), WLength::Auto);
character->clicked().connect
(boost::bind(&LettersWidget::processButton, this, character));
WApplication::instance()->globalKeyPressed().connect
(boost::bind(&LettersWidget::processButtonPushed, this, _1, character));
}
}
void LettersWidget::processButton(WPushButton *b)
{
b->disable();
letterPushed_.emit(b->text().toUTF8()[0]);
}
void LettersWidget::processButtonPushed(WKeyEvent &e, WPushButton *b)
{
if(isHidden())
return;
if(e.key() == b->text().toUTF8()[0])
processButton(b);
}
void LettersWidget::reset()
{
for (unsigned int i = 0; i < letterButtons_.size(); ++i)
letterButtons_[i]->enable();
show();
}
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