picker.cpp

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#include "picker.h"

#include <opie2/odebug.h>

#include <qtimer.h>
#include <qlayout.h>

char PickerLabel::lastLetter = '\0';

PickerLabel::PickerLabel( QWidget *parent, const char *name )
        : QLabel ( parent, name )
{
        currentLetter = 0;
        //lastLetter = 0;

        letter1 = '\0';
        letter2 = '\0';
        letter3 = '\0';

        // setFont( QFont( "smallsmooth", 9 ) );
        setFont( QFont::defaultFont() );
        setTextFormat( Qt::RichText );

}

PickerLabel::~PickerLabel()
{

}

void PickerLabel::setLetters( char ch1, char ch2, char ch3 )
{
        QString tmpStr;

        if (ch1 != '\0')
                letter1 = ch1;
        else
                letter1 = ' ';

        if (ch2 != '\0')
                letter2 = ch2;
        else
                letter2 = ' ';

        if (ch3 != '\0')
                letter3 = ch3;
        else
                letter3 = ' ';

        tmpStr = "<qt>";
        tmpStr += letter1;
        tmpStr += letter2;
        tmpStr += letter3;
        tmpStr += "</qt>";

        setText(tmpStr);

        currentLetter = 0;

}

void PickerLabel::clearLetter()
{

        QString tmpStr;

        tmpStr = "<qt>";
        tmpStr += letter1;
        tmpStr += letter2;
        tmpStr += letter3;
        tmpStr += "</qt>";

        setText(tmpStr);

        currentLetter = 0;

}

void PickerLabel::mousePressEvent( QMouseEvent* e )
{
        // If one pickerlabel is was, and an other is now selected, we
        // have to simulate the releaseevent.. Otherwise the new label
        // will not get a highlighted  letter..
        // Maybe there is a more intelligent solution, but this works and I am tired.. (se)
        if ( ( currentLetter == 0 ) && ( lastLetter != '\0' ) ) mouseReleaseEvent( e );
}

void PickerLabel::mouseReleaseEvent( QMouseEvent* /* e */ )
{
        QString tmpStr;

        if (lastLetter != letter1 && lastLetter != letter2 && lastLetter != letter3 && lastLetter != '\0')
                QTimer::singleShot( 0, this, SLOT(emitClearSignal()) );

        switch (currentLetter) {
                case 0:
                        tmpStr = "<qt><u><b><font color=\"#FF00FF\">";
                        tmpStr += letter1;
                        tmpStr += "</font></b></u>";
                        tmpStr += letter2;
                        tmpStr += letter3;
                        tmpStr += "</qt>";

                        setText(tmpStr);

                        currentLetter++;
                        lastLetter = letter1;
                        emit selectedLetter( letter1 );
                        break;

                case 1:
                        tmpStr = "<qt>";
                        tmpStr += letter1;
                        tmpStr += "<u><b><font color=\"#FF00FF\">";
                        tmpStr += letter2;
                        tmpStr += "</font></b></u>";
                        tmpStr += letter3;
                        tmpStr += "</qt>";

                        setText(tmpStr);

                        currentLetter++;
                        lastLetter = letter2;
                        emit selectedLetter( letter2 );
                        break;

                case 2:
                        tmpStr = "<qt>";
                        tmpStr += letter1;
                        tmpStr += letter2;
                        tmpStr += "<u><b><font color=\"#FF00FF\">";
                        tmpStr += letter3;
                        tmpStr += "</font></b></u></qt>";

                        setText(tmpStr);

                        currentLetter++;
                        lastLetter = letter3;
                        emit selectedLetter( letter3 );
                        break;

                default:
                        clearLetter();
                        lastLetter = '\0';
                        emit selectedLetter( '\0' );


        }
}

void PickerLabel::emitClearSignal() {
        emit clearAll();
}

LetterPicker::LetterPicker( QWidget *parent, const char *name )
        : QFrame( parent, name )
{
        QHBoxLayout *l = new QHBoxLayout(this);

        lblABC = new PickerLabel( this );
        l->addWidget( lblABC );

        lblDEF = new PickerLabel( this );
        l->addWidget( lblDEF );

        lblGHI = new PickerLabel( this );
        l->addWidget( lblGHI );

        lblJKL = new PickerLabel( this );
        l->addWidget( lblJKL );

        lblMNO = new PickerLabel( this );
        l->addWidget( lblMNO );

        lblPQR = new PickerLabel( this );
        l->addWidget( lblPQR );

        lblSTU = new PickerLabel( this );
        l->addWidget( lblSTU );

        lblVWX = new PickerLabel( this );
        l->addWidget( lblVWX );

        lblYZ = new PickerLabel( this );
        l->addWidget( lblYZ );

        lblABC->setLetters( 'A', 'B', 'C' );
        lblDEF->setLetters( 'D', 'E', 'F' );
        lblGHI->setLetters( 'G', 'H', 'I' );
        lblJKL->setLetters( 'J', 'K', 'L' );
        lblMNO->setLetters( 'M', 'N', 'O' );
        lblPQR->setLetters( 'P', 'Q', 'R' );
        lblSTU->setLetters( 'S', 'T', 'U' );
        lblVWX->setLetters( 'V', 'W', 'X' );
        lblYZ->setLetters( 'Y', 'Z', '#' );

        connect(lblABC, SIGNAL(selectedLetter(char)), this, SLOT(newLetter(char)));
        connect(lblDEF, SIGNAL(selectedLetter(char)), this, SLOT(newLetter(char)));
        connect(lblGHI, SIGNAL(selectedLetter(char)), this, SLOT(newLetter(char)));
        connect(lblJKL, SIGNAL(selectedLetter(char)), this, SLOT(newLetter(char)));
        connect(lblMNO, SIGNAL(selectedLetter(char)), this, SLOT(newLetter(char)));
        connect(lblPQR, SIGNAL(selectedLetter(char)), this, SLOT(newLetter(char)));
        connect(lblSTU, SIGNAL(selectedLetter(char)), this, SLOT(newLetter(char)));
        connect(lblVWX, SIGNAL(selectedLetter(char)), this, SLOT(newLetter(char)));
        connect(lblYZ, SIGNAL(selectedLetter(char)), this, SLOT(newLetter(char)));
        connect(lblABC, SIGNAL(clearAll()), this, SLOT(clear()));
        connect(lblDEF, SIGNAL(clearAll()), this, SLOT(clear()));
        connect(lblGHI, SIGNAL(clearAll()), this, SLOT(clear()));
        connect(lblJKL, SIGNAL(clearAll()), this, SLOT(clear()));
        connect(lblMNO, SIGNAL(clearAll()), this, SLOT(clear()));
        connect(lblPQR, SIGNAL(clearAll()), this, SLOT(clear()));
        connect(lblSTU, SIGNAL(clearAll()), this, SLOT(clear()));
        connect(lblVWX, SIGNAL(clearAll()), this, SLOT(clear()));
        connect(lblYZ, SIGNAL(clearAll()), this, SLOT(clear()));

}

LetterPicker::~LetterPicker()
{
}

QSizePolicy LetterPicker::sizePolicy () const
{
        return QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Maximum);
}

void LetterPicker::clear()
{
        lblABC->clearLetter();
        lblDEF->clearLetter();
        lblGHI->clearLetter();
        lblJKL->clearLetter();
        lblMNO->clearLetter();
        lblPQR->clearLetter();
        lblSTU->clearLetter();
        lblVWX->clearLetter();
        lblYZ->clearLetter();
}

void LetterPicker::newLetter( char letter )
{
        odebug << "LetterClicked" << oendl;
        emit letterClicked( letter );

}

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