entrydialog.cpp

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

    connect( entry->repeatSelect, SIGNAL(activated(int)),
	    this, SLOT(setRepeatType(int)));
    connect( entry->endDateSelect, SIGNAL(valueChanged(const QDate&)),
	    this, SLOT(setEndDate(const QDate&)));

    connect( entry->spinAlarm, SIGNAL(valueChanged(int)),
	     this, SLOT(turnOnAlarm()) );
    connect( entry->comboSound, SIGNAL(activated(int)),
	     this, SLOT(checkAlarmSpin(int)) );

    connect( entry->endButton, SIGNAL(valueChanged(const QDateTime&)),
	     this, SLOT(endDateTimeChanged(const QDateTime&)) );
    connect( entry->startButton, SIGNAL(valueChanged(const QDateTime&)),
	     this, SLOT(startDateTimeChanged(const QDateTime&)) );

#ifdef QTOPIA_DESKTOP
    connect( buttonOk, SIGNAL(clicked()), this, SLOT(accept()) );
    connect( buttonCancel, SIGNAL(clicked()), this, SLOT(reject()) );
#endif

#ifdef QTOPIA_DESKTOP
    setMaximumSize( sizeHint()*2 );
#endif
}

/*
 *  Destroys the object and frees any allocated resources
 */
EntryDialog::~EntryDialog()
{
    // no need to delete child widgets, Qt does it all for us
}

/*
 * public slot
 */
void EntryDialog::endDateTimeChanged( const QDateTime &e )
{
    entry->startButton->blockSignals(TRUE);
    entry->endButton->blockSignals(TRUE);

    QDateTime target = e;

    // since setting the start can change the end, do this first.
    if (target.addSecs(-300) < mEvent.start()) {
	mEvent.setStart(target.addSecs(-300));
    }

    mEvent.setEnd(target);
    entry->startButton->setDateTime(mEvent.start());

    entry->startButton->blockSignals(FALSE);
    entry->endButton->blockSignals(FALSE);
}

/*
 * public slot
 */
void EntryDialog::startDateTimeChanged( const QDateTime &s )
{
    entry->startButton->blockSignals(TRUE);
    entry->endButton->blockSignals(TRUE);

    // start always works.
    mEvent.setStart(s);

    // modifying start modifies end, so no need check or modify anything.
    // just ensure we update the widget.
    entry->endButton->setDateTime(mEvent.end());

    entry->startButton->blockSignals(FALSE);
    entry->endButton->blockSignals(FALSE);
}

void EntryDialog::slotRepeat()
{
    // Work around for compiler Bug..
    RepeatEntry *e;

    event(); // update of the shown values;
    e = new RepeatEntry( startWeekOnMonday, mEvent, this );

    if ( QPEApplication::execDialog(e) ) {
	 mEvent = e->event();
	 entry->endDateSelect->setEnabled(TRUE);
    }
    setRepeatLabel();
}

void EntryDialog::setWeekStartsMonday( bool onMonday )
{
    startWeekOnMonday = onMonday;
}

PimEvent EntryDialog::event()
{
    mEvent.setDescription( entry->comboDescription->currentText() );
    mEvent.setLocation( entry->comboLocation->currentText() );
    mEvent.setCategories( entry->comboCategory->currentCategories() );
    mEvent.setAllDay( entry->checkAllDay->isChecked() );

    if (entry->endDateSelect->date().isValid()) {
	mEvent.setRepeatForever(FALSE);
	mEvent.setRepeatTill(entry->endDateSelect->date());
    } else {
	mEvent.setRepeatForever(TRUE);
    }
    // don't set the time if theres no need too

    if (entry->timezone->currentZone() == "None")
	mEvent.setTimeZone(TimeZone());
    else
	mEvent.setTimeZone(TimeZone(entry->timezone->currentZone()));

    // all day events don't have an alarm
    if ( entry->checkAllDay->isChecked() )
	entry->comboSound->setCurrentItem(0);
    // we only have one type of sound at the moment... LOUD!!!
    switch (entry->comboSound->currentItem()) {
	case 0:
	    mEvent.clearAlarm();
	    break;
	case 1:
	    mEvent.setAlarm( entry->spinAlarm->value(), PimEvent::Silent);
	    break;
	case 2:
	    mEvent.setAlarm( entry->spinAlarm->value(), PimEvent::Loud);
	    break;
    }
    // don't need to do repeat, repeat dialog handles that.
    mEvent.setNotes( editNote->text() );

#ifdef QTOPIA_DATA_LINKING
    QString links;
    QDL::saveLinks( links, QDL::clients( this ) );
    mEvent.setCustomField( QDL::DATA_KEY, links );
#endif

    return mEvent;
}

void EntryDialog::setRepeatLabel()
{

    if (!mEvent.isException()) {
	if ( mEvent.hasRepeat() ) {
	    //cmdRepeat->setText( tr("Repeat...") );
	    if (mEvent.frequency() == 1 && mEvent.repeatType() == PimEvent::Daily)
		entry->repeatSelect->setCurrentItem(1);
	    else if (mEvent.frequency() == 1 && mEvent.repeatType() == PimEvent::Weekly
		    && onceAWeek(mEvent))
		entry->repeatSelect->setCurrentItem(2);
	    else if (mEvent.frequency() == 1 && mEvent.repeatType() == PimEvent::Yearly)
		entry->repeatSelect->setCurrentItem(3);
	    else
		entry->repeatSelect->setCurrentItem(4);
	} else {
	    entry->repeatSelect->setCurrentItem(0);
	}
    }
}

void EntryDialog::allDayToggled(bool b)
{
    entry->startButton->setTimeEnabled(!b);
    entry->endButton->setTimeEnabled(!b);
    entry->comboSound->setEnabled(!b);
    entry->timezone->setEnabled(!b);
}


void EntryDialog::configureTimeZones()
{
#ifdef QTOPIA_DESKTOP
    // Show the WorldTime as a dialog
    WorldTimeDialog dlg(0, entry->timezone);
    dlg.exec();
#endif
}

void EntryDialog::turnOnAlarm()
{
    // if alarm spin spun, then user probably wants an alarm.  Make it loud :)
    if (entry->comboSound->currentItem() == 0 && entry->spinAlarm->value() != 0)
	entry->comboSound->setCurrentItem(2);
}

void EntryDialog::checkAlarmSpin(int aType)
{
    entry->spinAlarm->setEnabled( aType != 0 );
}

void EntryDialog::setRepeatType(int i)
{
    switch (i) {
	case 0:
	    mEvent.setRepeatType(PimEvent::NoRepeat);
	    entry->endDateSelect->setEnabled(FALSE);
	    break;
	case 1:
	    mEvent.setRepeatType(PimEvent::Daily);
	    mEvent.setFrequency(1);
	    entry->endDateSelect->setEnabled(TRUE);
	    break;
	case 2:
	    mEvent.setRepeatType(PimEvent::Weekly);
	    mEvent.setFrequency(1);
	    setOnceAWeek(mEvent);
	    entry->endDateSelect->setEnabled(TRUE);
	    break;
	case 3:
	    mEvent.setRepeatType(PimEvent::Yearly);
	    mEvent.setFrequency(1);
	    entry->endDateSelect->setEnabled(TRUE);
	    break;
	case 4:
	default:
	    slotRepeat();
	    break;
    }
}

void EntryDialog::setEndDate(const QDate &date)
{
    // chekc the date...
    if (date.isValid() && date < entry->startButton->date()) {
	entry->endDateSelect->blockSignals(TRUE);
	entry->endDateSelect->setDate(entry->startButton->date());
	entry->endDateSelect->blockSignals(FALSE);
    }
}

void EntryDialog::updateCategories()
{
#ifdef QTOPIA_DESKTOP
    connect( this, SIGNAL( categoriesChanged() ),
	     entry->comboCategory, SLOT( categoriesChanged() ) );
    emit categoriesChanged();
    disconnect( this, SIGNAL( categoriesChanged() ),
		entry->comboCategory, SLOT( categoriesChanged() ) );
#endif
}

//#define ACCEPT_DEBUG
void EntryDialog::accept()
{
    hide();
    event();
    PrEvent &oe = (PrEvent&)mOrigEvent;
    PrEvent &ne = (PrEvent&)mEvent;

    QValueList<int> fields;
    fields += PimEvent::Description;
    fields += PimEvent::Location;
    fields += PimEvent::StartTimeZone;
    fields += PimEvent::Notes;
    fields += PimEvent::StartDateTime;
    fields += PimEvent::EndDateTime;
    fields += PimEvent::DatebookType;
    fields += PimEvent::HasAlarm;
    fields += PimEvent::AlarmDelay;
    fields += PimEvent::SoundType;
    fields += PimEvent::RepeatPattern;
    fields += PimEvent::RepeatFrequency;
    fields += PimEvent::RepeatWeekdays;
    fields += PimEvent::RepeatHasEndDate;
    fields += PimEvent::RepeatEndDate;
    fields += PimEvent::RecordParent;
    fields += PimEvent::RecordChildren;
    fields += PimEvent::Exceptions;
    fields += PimRecord::Categories;

#ifdef ACCEPT_DEBUG
    QMap<int, QString> fieldNames;
    fieldNames.insert( PimEvent::Description, "Description" );
    fieldNames.insert( PimEvent::Location, "Location" );
    fieldNames.insert( PimEvent::StartTimeZone, "StartTimeZone" );
    fieldNames.insert( PimEvent::Notes, "Notes" );
    fieldNames.insert( PimEvent::StartDateTime, "StartDateTime" );
    fieldNames.insert( PimEvent::EndDateTime, "EndDateTime" );
    fieldNames.insert( PimEvent::DatebookType, "DatebookType" );
    fieldNames.insert( PimEvent::HasAlarm, "HasAlarm" );
    fieldNames.insert( PimEvent::AlarmDelay, "AlarmDelay" );
    fieldNames.insert( PimEvent::SoundType, "SoundType" );
    fieldNames.insert( PimEvent::RepeatPattern, "RepeatPattern" );
    fieldNames.insert( PimEvent::RepeatFrequency, "RepeatFrequency" );
    fieldNames.insert( PimEvent::RepeatWeekdays, "RepeatWeekdays" );
    fieldNames.insert( PimEvent::RepeatHasEndDate, "RepeatHasEndDate" );
    fieldNames.insert( PimEvent::RepeatEndDate, "RepeatEndDate" );
    fieldNames.insert( PimEvent::RecordParent, "RecordParent" );
    fieldNames.insert( PimEvent::RecordChildren, "RecordChildren" );
    fieldNames.insert( PimEvent::Exceptions, "Exceptions" );
    fieldNames.insert( PimRecord::Categories, "Categories" );
#endif

    bool modified = FALSE;
    for( QValueList<int>::ConstIterator it = fields.begin(); it != fields.end(); ++it )
    {
	QString of = oe.field( *it );
	QString nf = ne.field( *it );
#ifdef ACCEPT_DEBUG
	qDebug( "%s %s %s", fieldNames[*it].latin1(), of.latin1(), nf.latin1() );
#endif
	// if both are empty, we don't care that one is QString::null while the other is QString("")
	if ( !(of.isEmpty() && nf.isEmpty()) && of != nf ) {
	    modified = TRUE;
	    break;
	}
    }

    // Accepting the dialog is pointless if the contents haven't changed
    if ( modified ) {
	QDialog::accept();
    } else {
	qDebug( "Event not modified" );
        QDialog::reject();
    }
}

void EntryDialog::tabChanged( QWidget *tab )
{
    if ( eventView && tab == eventView ) {
	eventView->init( event() );
    }
}

void EntryDialog::showSummary()
{
    tw->showPage( eventView );
}