picker.h

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/*
 * Letter Chooser Widget.
 *
 * (c) 2002 Mike Crawford
 *
 * This file is FREE SOFTWARE covered under the GUN General Public License.  
 *
 *
*/
#ifndef PICKER_H
#define PICKER_H

#include <qlabel.h>
#include <qframe.h>
#include <qevent.h>
#include <qsizepolicy.h> 

class PickerLabel: public QLabel {
Q_OBJECT
        public:
                PickerLabel( QWidget *parent = 0, const char *name = 0 );
                ~PickerLabel();

                void setLetters( char ch1, char ch2, char ch3 );
                void clearLetter();

        signals:

                void selectedLetter( char );
                void clearAll();

        protected:

                void mouseReleaseEvent( QMouseEvent *e );
                void mousePressEvent( QMouseEvent *e );

        private:

                int currentLetter;
                static char lastLetter;
                char letter1, letter2, letter3;

        private slots:

                void emitClearSignal();

};
class LetterPicker: public QFrame {
Q_OBJECT
        public:
                LetterPicker( QWidget *parent = 0, const char *name = 0 );
                ~LetterPicker();

                QSizePolicy sizePolicy () const;

        public slots:
                void clear();
        
        signals:
                void letterClicked( char );

        private:
                PickerLabel *lblABC, *lblDEF, *lblGHI, *lblJKL, *lblMNO, *lblPQR, *lblSTU, *lblVWX, *lblYZ;
                PickerLabel *lastLabel;

        private slots:
                void newLetter( char letter );
};

#endif

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