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/*
* timeselector.cpp - widget to optionally set a time period
* Program: kalarm
* Copyright (C) 2004 by David Jarvie <software@astrojar.org.uk>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "kalarm.h"
#include <layout.h>
#include <tqlabel.h>
#include <tqhbox.h>
#include <tqwhatsthis.h>
#include <klocale.h>
#include <kdialog.h>
#include <kdebug.h>
#include "checkbox.h"
#include "timeselector.moc"
TimeSelector::TimeSelector(const TQString& selectText, const TQString& postfix, const TQString& selectWhatsThis,
const TQString& valueWhatsThis, bool allowHourMinute, TQWidget* parent, const char* name)
: TQFrame(parent, name),
mLabel(0),
mReadOnly(false)
{
setFrameStyle(TQFrame::NoFrame);
TQVBoxLayout* topLayout = new TQVBoxLayout(this, 0, KDialog::spacingHint());
TQHBoxLayout* layout = new TQHBoxLayout(topLayout, KDialog::spacingHint());
mSelect = new CheckBox(selectText, this);
mSelect->setFixedSize(mSelect->sizeHint());
connect(mSelect, TQT_SIGNAL(toggled(bool)), TQT_SLOT(selectToggled(bool)));
TQWhatsThis::add(mSelect, selectWhatsThis);
layout->addWidget(mSelect);
TQHBox* box = new TQHBox(this); // to group widgets for TQWhatsThis text
box->setSpacing(KDialog::spacingHint());
layout->addWidget(box);
mPeriod = new TimePeriod(allowHourMinute, box);
mPeriod->setFixedSize(mPeriod->sizeHint());
mPeriod->setSelectOnStep(false);
connect(mPeriod, TQT_SIGNAL(valueChanged(int)), TQT_SLOT(periodChanged(int)));
mSelect->setFocusWidget(mPeriod);
mPeriod->setEnabled(false);
if (!postfix.isEmpty())
{
mLabel = new TQLabel(postfix, box);
TQWhatsThis::add(box, valueWhatsThis);
mLabel->setEnabled(false);
}
}
/******************************************************************************
* Set the read-only status.
*/
void TimeSelector::setReadOnly(bool ro)
{
if ((int)ro != (int)mReadOnly)
{
mReadOnly = ro;
mSelect->setReadOnly(mReadOnly);
mPeriod->setReadOnly(mReadOnly);
}
}
bool TimeSelector::isChecked() const
{
return mSelect->isChecked();
}
void TimeSelector::setChecked(bool on)
{
if (on != mSelect->isChecked())
{
mSelect->setChecked(on);
emit valueChanged(minutes());
}
}
void TimeSelector::setMaximum(int hourmin, int days)
{
mPeriod->setMaximum(hourmin, days);
}
void TimeSelector::setDateOnly(bool dateOnly)
{
mPeriod->setDateOnly(dateOnly);
}
/******************************************************************************
* Get the specified number of minutes.
* Reply = 0 if unselected.
*/
int TimeSelector::minutes() const
{
return mSelect->isChecked() ? mPeriod->minutes() : 0;
}
/******************************************************************************
* Initialise the controls with a specified time period.
* If minutes = 0, it will be deselected.
* The time unit combo-box is initialised to 'defaultUnits', but if 'dateOnly'
* is true, it will never be initialised to hours/minutes.
*/
void TimeSelector::setMinutes(int minutes, bool dateOnly, TimePeriod::Units defaultUnits)
{
mSelect->setChecked(minutes);
mPeriod->setEnabled(minutes);
if (mLabel)
mLabel->setEnabled(minutes);
mPeriod->setMinutes(minutes, dateOnly, defaultUnits);
}
/******************************************************************************
* Set the input focus on the count field.
*/
void TimeSelector::setFocusOnCount()
{
mPeriod->setFocusOnCount();
}
/******************************************************************************
* Called when the TimeSelector checkbox is toggled.
*/
void TimeSelector::selectToggled(bool on)
{
mPeriod->setEnabled(on);
if (mLabel)
mLabel->setEnabled(on);
if (on)
mPeriod->setFocus();
emit toggled(on);
emit valueChanged(minutes());
}
/******************************************************************************
* Called when the period value changes.
*/
void TimeSelector::periodChanged(int minutes)
{
if (mSelect->isChecked())
emit valueChanged(minutes);
}
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