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    40 ****************************************************************************/

    41 

    42 #ifndef QLCDNUMBER_H

    43 #define QLCDNUMBER_H

    44 

    45 #include <QtGui/qframe.h>

    46 #include <QtCore/qbitarray.h>

    47 

    48 QT_BEGIN_HEADER

    49 

    50 QT_BEGIN_NAMESPACE

    51 

    52 QT_MODULE(Gui)

    53 

    54 #ifndef QT_NO_LCDNUMBER

    55 

    56 class QLCDNumberPrivate;

    57 class Q_GUI_EXPORT QLCDNumber : public QFrame // LCD number widget

    58 {

    59     Q_OBJECT

    60     Q_ENUMS(Mode SegmentStyle)

    61     Q_PROPERTY(bool smallDecimalPoint READ smallDecimalPoint WRITE setSmallDecimalPoint)

    62     Q_PROPERTY(int numDigits READ numDigits WRITE setNumDigits)

    63     Q_PROPERTY(int digitCount READ digitCount WRITE setDigitCount)

    64     Q_PROPERTY(Mode mode READ mode WRITE setMode)

    65     Q_PROPERTY(SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle)

    66     Q_PROPERTY(double value READ value WRITE display)

    67     Q_PROPERTY(int intValue READ intValue WRITE display)

    68 

    69 public:

    70     explicit QLCDNumber(QWidget* parent = 0);

    71     explicit QLCDNumber(uint numDigits, QWidget* parent = 0);

    72     ~QLCDNumber();

    73 

    74     enum Mode {

    75         Hex, Dec, Oct, Bin

    76 #if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)

    77         , HEX = Hex, DEC = Dec, OCT = Oct, BIN = Bin

    78 #endif

    79     };

    80     enum SegmentStyle {

    81         Outline, Filled, Flat

    82     };

    83 

    84     bool smallDecimalPoint() const;

    85 #ifdef QT_DEPRECATED

    86     QT_DEPRECATED int numDigits() const;

    87     QT_DEPRECATED void setNumDigits(int nDigits);

    88 #endif

    89     int digitCount() const;

    90     void setDigitCount(int nDigits);

    91 

    92     bool checkOverflow(double num) const;

    93     bool checkOverflow(int num) const;

    94 

    95     Mode mode() const;

    96     void setMode(Mode);

    97 

    98     SegmentStyle segmentStyle() const;

    99     void setSegmentStyle(SegmentStyle);

   100 

   101     double value() const;

   102     int intValue() const;

   103 

   104     QSize sizeHint() const;

   105 

   106 public Q_SLOTS:

   107     void display(const QString &str);

   108     void display(int num);

   109     void display(double num);

   110     void setHexMode();

   111     void setDecMode();

   112     void setOctMode();

   113     void setBinMode();

   114     void setSmallDecimalPoint(bool);

   115 

   116 Q_SIGNALS:

   117     void overflow();

   118 

   119 protected:

   120     bool event(QEvent *e);

   121     void paintEvent(QPaintEvent *);

   122 

   123 public:

   124 #ifdef QT3_SUPPORT

   125     QT3_SUPPORT_CONSTRUCTOR QLCDNumber(QWidget* parent, const char* name);

   126     QT3_SUPPORT_CONSTRUCTOR QLCDNumber(uint numDigits, QWidget* parent, const char* name);

   127     

   128     QT3_SUPPORT void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); }

   129     QT3_SUPPORT int margin() const 

   130     { int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy);  return margin; }    

   131 #endif

   132 

   133 private:

   134     Q_DISABLE_COPY(QLCDNumber)

   135     Q_DECLARE_PRIVATE(QLCDNumber)

   136 };

   137 

   138 #endif // QT_NO_LCDNUMBER

   139 

   140 QT_END_NAMESPACE

   141 

   142 QT_END_HEADER

   143 

   144 #endif // QLCDNUMBER_H