latecancel.cpp

/*
 *  latecancel.cpp  -  widget to specify cancellation if late
 *  Program:  kalarm
 *  Copyright (C) 2004, 2005 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 <tqwidgetstack.h>
#include <tqlayout.h>
#include <tqwhatsthis.h>
#include <tdelocale.h>
#include <kdialog.h>
 
#include "checkbox.h"
#include "latecancel.moc"
 
 
// Collect these widget labels together to ensure consistent wording and
// translations across different modules.
TQString LateCancelSelector::i18n_CancelIfLate()       { return i18n("Cancel if late"); }
TQString LateCancelSelector::i18n_n_CancelIfLate()     { return i18n("Ca&ncel if late"); }
TQString LateCancelSelector::i18n_AutoCloseWin()       { return i18n("Auto-close window after this time"); }
TQString LateCancelSelector::i18n_AutoCloseWinLC()     { return i18n("Auto-close window after late-cancelation time"); }
TQString LateCancelSelector::i18n_i_AutoCloseWinLC()   { return i18n("Auto-close w&indow after late-cancelation time"); }
 
 
LateCancelSelector::LateCancelSelector(bool allowHourMinute, TQWidget* parent, const char* name)
    : TQFrame(parent, name),
      mDateOnly(false),
      mReadOnly(false),
      mAutoCloseShown(false)
{
    TQString whatsThis = i18n("If checked, the alarm will be canceled if it cannot be triggered within the "
                             "specified period after its scheduled time. Possible reasons for not triggering "
                             "include your being logged off, X not running, or the alarm daemon not running.\n\n"
                             "If unchecked, the alarm will be triggered at the first opportunity after "
                             "its scheduled time, regardless of how late it is.");
 
    setFrameStyle(TQFrame::NoFrame);
    mLayout = new TQVBoxLayout(this, 0, KDialog::spacingHint());
 
    mStack = new TQWidgetStack(this);
    mCheckboxFrame = new TQFrame(mStack);
    mCheckboxFrame->setFrameStyle(TQFrame::NoFrame);
    mStack->addWidget(mCheckboxFrame, 1);
    TQBoxLayout* layout = new TQVBoxLayout(mCheckboxFrame, 0, 0);
    mCheckbox = new CheckBox(i18n_n_CancelIfLate(), mCheckboxFrame);
    mCheckbox->setFixedSize(mCheckbox->sizeHint());
    connect(mCheckbox, TQ_SIGNAL(toggled(bool)), TQ_SLOT(slotToggled(bool)));
    TQWhatsThis::add(mCheckbox, whatsThis);
    layout->addWidget(mCheckbox, 0, TQt::AlignAuto);
 
    mTimeSelectorFrame = new TQFrame(mStack);
    mTimeSelectorFrame->setFrameStyle(TQFrame::NoFrame);
    mStack->addWidget(mTimeSelectorFrame, 2);
    layout = new TQVBoxLayout(mTimeSelectorFrame, 0, 0);
    mTimeSelector = new TimeSelector(i18n("Cancel if late by 10 minutes", "Ca&ncel if late by"), TQString(),
                                     whatsThis, i18n("Enter how late will cause the alarm to be canceled"),
                                     allowHourMinute, mTimeSelectorFrame);
    connect(mTimeSelector, TQ_SIGNAL(toggled(bool)), TQ_SLOT(slotToggled(bool)));
    layout->addWidget(mTimeSelector);
    mLayout->addWidget(mStack);
 
    layout = new TQHBoxLayout(mLayout, KDialog::spacingHint());
    layout->addSpacing(3*KDialog::spacingHint());
    mAutoClose = new CheckBox(i18n_AutoCloseWin(), this);
    mAutoClose->setFixedSize(mAutoClose->sizeHint());
    TQWhatsThis::add(mAutoClose, i18n("Automatically close the alarm window after the expiry of the late-cancelation period"));
    layout->addWidget(mAutoClose);
    layout->addStretch();
 
    mAutoClose->hide();
    mAutoClose->setEnabled(false);
}
 
/******************************************************************************
*  Set the read-only status.
*/
void LateCancelSelector::setReadOnly(bool ro)
{
    if ((int)ro != (int)mReadOnly)
    {
        mReadOnly = ro;
        mCheckbox->setReadOnly(mReadOnly);
        mTimeSelector->setReadOnly(mReadOnly);
        mAutoClose->setReadOnly(mReadOnly);
    }
}
 
int LateCancelSelector::minutes() const
{
    return mTimeSelector->minutes();
}
 
void LateCancelSelector::setMinutes(int minutes, bool dateOnly, TimePeriod::Units defaultUnits)
{
    slotToggled(minutes);
    mTimeSelector->setMinutes(minutes, dateOnly, defaultUnits);
}
 
void LateCancelSelector::setDateOnly(bool dateOnly)
{
    if (dateOnly != mDateOnly)
    {
        mDateOnly = dateOnly;
        if (mTimeSelector->isChecked())      // don't change when it's not visible
            mTimeSelector->setDateOnly(dateOnly);
    }
}
 
void LateCancelSelector::showAutoClose(bool show)
{
    if (show)
        mAutoClose->show();
    else
        mAutoClose->hide();
    mAutoCloseShown = show;
    mLayout->activate();
}
 
bool LateCancelSelector::isAutoClose() const
{
    return mAutoCloseShown  &&  mAutoClose->isEnabled()  &&  mAutoClose->isChecked();
}
 
void LateCancelSelector::setAutoClose(bool autoClose)
{
    mAutoClose->setChecked(autoClose);
}
 
/******************************************************************************
*  Called when either of the checkboxes is toggled.
*/
void LateCancelSelector::slotToggled(bool on)
{
    mCheckbox->setChecked(on);
    mTimeSelector->setChecked(on);
    if (on)
    {
        mTimeSelector->setDateOnly(mDateOnly);
        mStack->raiseWidget(mTimeSelectorFrame);
    }
    else
        mStack->raiseWidget(mCheckboxFrame);
    mAutoClose->setEnabled(on);
}