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#include <qpe/qcopenvelope_qws.h>
#include <qpe/applnk.h>
#include <qpe/qpeapplication.h>
#include <qpe/resource.h>
#include <stdio.h>
#include <unistd.h>
#include "zkbwidget.h"
#include "zkbcfg.h"
ZkbWidget::ZkbWidget(QWidget* parent):QLabel(parent),keymap(0),
disabled(Resource::loadPixmap("zkb-disabled")) {
labels = new QPopupMenu();
connect(labels, SIGNAL(activated(int)), this,
SLOT(labelChanged(int)));
loadKeymap();
channel = new QCopChannel("QPE/zkb", this);
connect(channel, SIGNAL(received(const QCString&, const QByteArray&)),
this, SLOT(signalReceived(const QCString&, const QByteArray&)));
setFixedWidth ( AppLnk::smallIconSize() );
setFixedHeight ( AppLnk::smallIconSize() );
}
ZkbWidget::~ZkbWidget() {
}
bool ZkbWidget::loadKeymap() {
ZkbConfig c(QPEApplication::qpeDir()+"/share/zkb");
QFontMetrics fm(font());
if (keymap != 0) {
delete keymap;
keymap = 0;
}
Keymap* km = new Keymap();
if (!c.load("zkb.xml", *km, "")) {
delete km;
setPixmap(disabled);
return false;
}
connect(km, SIGNAL(stateChanged(const QString&)),
this, SLOT(stateChanged(const QString&)));
qwsServer->setKeyboardFilter(km);
Keymap* oldkm = keymap;
keymap = km;
if (oldkm != 0) {
delete oldkm;
}
setText(keymap->getCurrentLabel());
labels->clear();
QStringList l = keymap->listLabels();
labels->insertItem(disabled, 0, 0);
int n = 1;
w = 0;
for(QStringList::Iterator it = l.begin(); it != l.end();
++it, n++) {
// printf("label: %s\n", (const char*) (*it).utf8());
labels->insertItem(*it, n, n);
int lw = fm.width(*it);
if (lw > w) {
w = lw;
}
}
if (w == 0) {
hide();
} else {
show();
}
return true;
}
QSize ZkbWidget::sizeHint() const {
return QSize(AppLnk::smallIconSize(),AppLnk::smallIconSize());
}
void ZkbWidget::stateChanged(const QString& s) {
// qDebug("stateChanged: %s\n", (const char*) s.utf8());
setText(s);
}
void ZkbWidget::labelChanged(int id) {
if (id == 0) {
keymap->disable();
setPixmap(disabled);
return;
}
keymap->enable();
QStringList l = keymap->listLabels();
QString lbl = l[id-1];
// printf("labelChanged: %s\n", (const char*) lbl.utf8());
State* state = keymap->getStateByLabel(lbl);
if (state != 0) {
keymap->setCurrentState(state);
setText(lbl);
}
}
void ZkbWidget::mouseReleaseEvent(QMouseEvent*) {
QSize sh = labels->sizeHint();
QPoint p = mapToGlobal(QPoint((width()-sh.width())/2,-sh.height()));
labels->exec(p);
}
void ZkbWidget::signalReceived(const QCString& msg, const QByteArray& data) {
QDataStream stream(data, IO_ReadOnly);
if (msg == "enable()") {
keymap->enable();
} else if (msg == "disable()") {
keymap->disable();
} else if (msg == "reload()") {
QCopEnvelope("QPE/System", "busy()");
QTimer::singleShot(0, this, SLOT(reload()));
} else if (msg == "switch(QString)") {
QString lbl;
stream >> lbl;
if (keymap != 0) {
State* state = keymap->getStateByLabel(lbl);
if (state != 0) {
keymap->setCurrentState(state);
setText(lbl);
}
}
} else if (msg == "debug(QString)") {
QString flag;
stream >> flag;
}
}
void ZkbWidget::reload() {
loadKeymap();
QCopEnvelope("QPE/System", "notBusy()");
}
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