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kled.h
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1/* This file is part of the KDE libraries
2 Copyright (C) 1998 Jörg 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#ifndef KLED_H
21#define KLED_H
22
23#include <kdeui_export.h>
24
25#include <QtGui/QWidget>
26
27class QColor;
28
44class KDEUI_EXPORT KLed : public QWidget
45{
46 Q_OBJECT
47 Q_ENUMS( State Shape Look )
48 Q_PROPERTY( State state READ state WRITE setState )
49 Q_PROPERTY( Shape shape READ shape WRITE setShape )
50 Q_PROPERTY( Look look READ look WRITE setLook )
51 Q_PROPERTY( QColor color READ color WRITE setColor )
52 Q_PROPERTY( int darkFactor READ darkFactor WRITE setDarkFactor )
53
54 public:
55
60 enum State { Off, On };
61
66 enum Shape { Rectangular, Circular };
67
88 enum Look { Flat, Raised, Sunken };
89
96 explicit KLed( QWidget *parent = 0 );
97
106 explicit KLed( const QColor &color, QWidget *parent = 0 );
107
120 KLed( const QColor& color, KLed::State state, KLed::Look look, KLed::Shape shape,
121 QWidget *parent = 0 );
122
127 ~KLed();
128
135 QColor color() const;
136
143 State state() const;
144
151 Look look() const;
152
159 Shape shape() const;
160
167 int darkFactor() const;
168
184 void setColor( const QColor& color );
185
195 void setState( State state );
196
210 void setLook( Look look );
211
218 void setShape( Shape shape );
219
233 void setDarkFactor( int darkFactor );
234
235 virtual QSize sizeHint() const;
236 virtual QSize minimumSizeHint() const;
237
238 public Q_SLOTS:
239
245 void toggle();
246
253 void on();
254
261 void off();
262
263 protected:
267 virtual int ledWidth() const;
268
272 virtual void paintFlat();
273
277 virtual void paintRaised();
278
282 virtual void paintSunken();
283
287 virtual void paintRect();
288
293 virtual void paintRectFrame( bool raised );
294
295 void paintEvent( QPaintEvent* );
296 void resizeEvent( QResizeEvent* );
297
302 bool paintCachedPixmap();
303
308 void updateCachedPixmap();
309
313 void paintLed(Shape shape, Look look);
314
315 private:
316 class Private;
317 Private * const d;
318};
319
320#endif
KLed
An LED widget.
Definition: kled.h:45
KLed::State
State
Status of the light is on/off.
Definition: kled.h:60
KLed::Off
@ Off
Definition: kled.h:60
KLed::Shape
Shape
Shades of the lamp.
Definition: kled.h:66
KLed::Look
Look
Displays a flat, round or sunken LED.
Definition: kled.h:88
KLed::Flat
@ Flat
Definition: kled.h:88
QWidget
kdeui_export.h
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