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kled.h
1 /* This file is part of the KDE libraries
2  Copyright (C) 1998 J�rg Habenicht (j.habenicht@europemail.com)
3 
4  This library is free software; you can redistribute it and/or
5  modify it under the terms of the GNU Library General Public
6  License as published by the Free Software Foundation; either
7  version 2 of the License, or (at your option) any later version.
8 
9  This library is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  Library General Public License for more details.
13 
14  You should have received a copy of the GNU Library General Public License
15  along with this library; see the file COPYING.LIB. If not, write to
16  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  Boston, MA 02110-1301, USA.
18 */
19 /*************************************************************************
20  * $Id$
21  *************************************************************************/
22 
23 #ifndef _KLED_H_
24 #define _KLED_H_
25 
26 #include <tqwidget.h>
27 #include <tdelibs_export.h>
28 
29 class TQColor;
45 class TDEUI_EXPORT KLed : public TQWidget
46 {
47  Q_OBJECT
48  TQ_ENUMS( State Shape Look )
49  TQ_PROPERTY( State state READ state WRITE setState )
50  TQ_PROPERTY( Shape shape READ shape WRITE setShape )
51  TQ_PROPERTY( Look look READ look WRITE setLook )
52  TQ_PROPERTY( TQColor color READ color WRITE setColor )
53  TQ_PROPERTY( TQColor offColor READ color WRITE setOffColor )
54  TQ_PROPERTY( int darkFactor READ darkFactor WRITE setDarkFactor )
55 
56 public:
57 
62  enum State { Off, On };
63 
68  enum Shape { Rectangular, Circular };
69 
90  enum Look { Flat, Raised, Sunken };
91 
96  KLed(TQWidget *parent=0, const char *name=0);
107  KLed(const TQColor &col, TQWidget *parent=0, const char *name=0);
108 
123  KLed(const TQColor& col, KLed::State state, KLed::Look look, KLed::Shape shape,
124  TQWidget *parent=0, const char *name=0);
125 
126 
131  ~KLed();
132 
139  State state() const;
140 
141  Shape shape() const;
142 
149  TQColor color() const;
150 
157  TQColor offColor() const;
158 
165  Look look() const;
166 
173  int darkFactor() const;
174 
184  void setState( State state );
185 
189  void setShape(Shape s);
198  void toggleState() KDE_DEPRECATED;
199 
213  void setColor(const TQColor& color);
214 
230  void setOffColor(const TQColor& color);
231 
244  void setDarkFactor(int darkfactor);
245 
276  void setLook( Look look );
277 
278  virtual TQSize sizeHint() const;
279  virtual TQSize minimumSizeHint() const;
280 
281 public slots:
282 
288  void toggle();
289 
296  void on();
297 
304  void off();
305 
306 protected:
310  virtual void paintFlat();
314  virtual void paintRound();
318  virtual void paintSunken();
322  virtual void paintRect();
327  virtual void paintRectFrame(bool raised);
328 
329  void paintEvent( TQPaintEvent * );
330 
334  int ensureRoundLed();
335 
340  bool paintCachedPixmap();
341 
342 private:
343  State led_state;
344  TQColor led_color;
345  TQColor led_off_color;
346  Look led_look;
347  Shape led_shape;
348 
349 protected:
350  virtual void virtual_hook( int id, void* data );
351 private:
352  class KLedPrivate;
353  KLedPrivate *d;
354 };
355 
356 #endif
KLed
An LED widget.
Definition: kled.h:45
KLed::Look
Look
Displays a flat, round or sunken LED.
Definition: kled.h:90
KLed::State
State
Status of the light is on/off.
Definition: kled.h:62
KLed::Shape
Shape
Shades of the lamp.
Definition: kled.h:68

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