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/***************************************************************************
* Copyright (C) 2005-2006 Nicolas Hadacek <hadacek@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "port_selector.h"
#include <qtimer.h>
#include <ktextbrowser.h>
#include "common/port/serial.h"
#include "common/port/parallel.h"
#include "common/global/about.h"
#include "common/gui/purl_gui.h"
#include "progs/base/prog_config.h"
const char * const PortSelector::LABELS[PortType::Nb_Types] = {
I18N_NOOP("Serial"), I18N_NOOP("Parallel"), I18N_NOOP("USB")
};
PortSelector::PortSelector(QWidget *parent)
: QFrame(parent, "port_selector"), _group(0), _main(0)
{
_top = new QGridLayout(this, 1, 1, 0, 10);
_top->setRowStretch(1, 1);
_bgroup = new QButtonGroup;
connect(_bgroup, SIGNAL(clicked(int)), SIGNAL(changed()));
}
void PortSelector::setGroup(const Programmer::Group &group)
{
_group = &group;
delete _main;
_main = new QWidget(this);
_top->addWidget(_main, 0, 0);
_grid = new QGridLayout(_main, 1, 1, 0, 10);
_grid->setColStretch(3, 1);
FOR_EACH(PortType, type) {
_combos[type.type()] = 0;
_status[type.type()] = 0;
if ( !group.isPortSupported(type) ) continue;
Port::Description pd(type, Programmer::GroupConfig::portDevice(group, type));
addPortType(pd);
}
_bgroup->setButton(Programmer::GroupConfig::portType(group).type());
_main->show();
}
void PortSelector::addPortType(const Port::Description &pd)
{
QString noDeviceMessage, notAvailableMessage;
switch (pd.type.type()) {
case PortType::Serial:
noDeviceMessage = i18n("Your computer might not have any serial port.");
break;
case PortType::Parallel:
noDeviceMessage = i18n("Your computer might not have any parallel port "
"or the /dev/parportX device has not been created.<br>"
"Use \"mknod /dev/parport0 c 99 0\" to create it<br>"
"and \"chmod a+rw /dev/parport0\" to make it RW enabled.");
notAvailableMessage = i18n("Piklab has been compiled without support for parallel port.");
break;
case PortType::USB:
notAvailableMessage = i18n("Piklab has been compiled without support for USB port.");
break;
case PortType::Nb_Types: Q_ASSERT(false); break;
}
QRadioButton *rb = new QRadioButton(i18n(LABELS[pd.type.type()]), _main);
_bgroup->insert(rb, pd.type.type());
if ( _bgroup->count()==1 ) _bgroup->setButton(pd.type.type());
_grid->addWidget(rb, 3*(_bgroup->count()-1), 0);
_status[pd.type.type()] = new QLabel(_main);
_grid->addWidget(_status[pd.type.type()], 3*(_bgroup->count()-1), 2);
QStringList list = Port::probedDeviceList(pd.type);
bool noDevice = ( list.isEmpty() && pd.type.data().withDevice );
bool notAvailable = !Port::isAvailable(pd.type);
rb->setEnabled(!notAvailable);
if ( noDevice || notAvailable ) {
KTextBrowser *comment = new KTextBrowser(_main);
QString text = (notAvailable ? notAvailableMessage : noDeviceMessage);
text += "<p>";
text += i18n("<a href=\"%1\">See Piklab homepage for help</a>.").arg(Piklab::URLS[Piklab::Support]);
comment->setText(text);
_grid->addMultiCellWidget(comment, 3*(_bgroup->count()-1)+1,3*(_bgroup->count()-1)+1, 0,3);
}
if (pd.type.data().withDevice) {
_combos[pd.type.type()] = new QComboBox(true, _main);
for (uint i=0; i<list.count(); i++) _combos[pd.type.type()]->insertItem(list[i]);
if ( !pd.device.isEmpty() && !list.contains(pd.device) ) _combos[pd.type.type()]->insertItem(pd.device);
_combos[pd.type.type()]->setCurrentText(pd.device);
connect(_combos[pd.type.type()], SIGNAL(activated(int)), SIGNAL(changed()));
connect(_combos[pd.type.type()], SIGNAL(textChanged(const QString &)), SLOT(textChanged()));
_grid->addWidget(_combos[pd.type.type()], 3*(_bgroup->count()-1), 1);
}
}
void PortSelector::setStatus(PortType ptype, const QString &message)
{
_pending = false;
FOR_EACH(PortType, type) {
if ( _status[type.type()]==0 ) continue;
if ( type!=ptype ) _status[type.type()]->hide();
else {
_status[type.type()]->show();
_status[type.type()]->setText(message);
}
}
}
QString PortSelector::device(PortType type) const
{
if ( type==PortType::Nb_Types || _combos[type.type()]==0 || !type.data().withDevice ) return QString::null;
return _combos[type.type()]->currentText();
}
void PortSelector::saveConfig()
{
Programmer::GroupConfig::writePortType(*_group, type());
FOR_EACH(PortType, type) {
if ( !_group->isPortSupported(type) ) continue;
Programmer::GroupConfig::writePortDevice(*_group, type, device(type));
}
}
PortType PortSelector::type() const
{
if ( _bgroup->count()==0 ) return PortType::Nb_Types;
return PortType::Type(_bgroup->selectedId());
}
void PortSelector::textChanged()
{
if (_pending) return;
_status[type().type()]->hide();
_pending = true;
QTimer::singleShot(1000, this, SIGNAL(changed()));
}
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