kled.h00001
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00023 #ifndef _KLED_H_
00024 #define _KLED_H_
00025
00026 #include <qwidget.h>
00027 #include <kdelibs_export.h>
00028
00029 class QColor;
00045 class KDEUI_EXPORT KLed : public QWidget
00046 {
00047 Q_OBJECT
00048 Q_ENUMS( State Shape Look )
00049 Q_PROPERTY( State state READ state WRITE setState )
00050 Q_PROPERTY( Shape shape READ shape WRITE setShape )
00051 Q_PROPERTY( Look look READ look WRITE setLook )
00052 Q_PROPERTY( QColor color READ color WRITE setColor )
00053 Q_PROPERTY( int darkFactor READ darkFactor WRITE setDarkFactor )
00054
00055 public:
00056
00061 enum State { Off, On };
00062
00067 enum Shape { Rectangular, Circular };
00068
00089 enum Look { Flat, Raised, Sunken };
00090
00095 KLed(QWidget *parent=0, const char *name=0);
00106 KLed(const QColor &col, QWidget *parent=0, const char *name=0);
00107
00122 KLed(const QColor& col, KLed::State state, KLed::Look look, KLed::Shape shape,
00123 QWidget *parent=0, const char *name=0);
00124
00125
00130 ~KLed();
00131
00138 State state() const;
00139
00140 Shape shape() const;
00141
00148 QColor color() const;
00149
00156 Look look() const;
00157
00164 int darkFactor() const;
00165
00175 void setState( State state );
00176
00180 void setShape(Shape s);
00189 void toggleState() KDE_DEPRECATED;
00190
00204 void setColor(const QColor& color);
00205
00218 void setDarkFactor(int darkfactor);
00219
00250 void setLook( Look look );
00251
00252 virtual QSize sizeHint() const;
00253 virtual QSize minimumSizeHint() const;
00254
00255 public slots:
00256
00262 void toggle();
00263
00270 void on();
00271
00278 void off();
00279
00280 protected:
00284 virtual void paintFlat();
00288 virtual void paintRound();
00292 virtual void paintSunken();
00296 virtual void paintRect();
00301 virtual void paintRectFrame(bool raised);
00302
00303 void paintEvent( QPaintEvent * );
00304
00308 int ensureRoundLed();
00309
00314 bool paintCachedPixmap();
00315
00316 private:
00317 State led_state;
00318 QColor led_color;
00319 Look led_look;
00320 Shape led_shape;
00321
00322 protected:
00323 virtual void virtual_hook( int id, void* data );
00324 private:
00325 class KLedPrivate;
00326 KLedPrivate *d;
00327 };
00328
00329 #endif
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