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1/*
2                This file is part of the Opie Project
3 Copyright (c) 2002 L. Potter <ljp@llornkcor.com>
4 Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
5
6 =.
7 .=l.
8           .>+-=
9 _;:,     .>    :=|. This program is free software; you can
10.> <`_,   >  .   <= redistribute it and/or modify it under
11:`=1 )Y*s>-.--   : the terms of the GNU General Public
12.="- .-=="i,     .._ License as published by the Free Software
13 - .   .-<_>     .<> Foundation; either version 2 of the License,
14     ._= =}       : or (at your option) any later version.
15    .%`+i>       _;_.
16    .i_,=:_.      -<s. This program is distributed in the hope that
17     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY;
18    : ..    .:,     . . . without even the implied warranty of
19    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A
20  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU
21..}^=.=       =       ; General Public License for more
22++=   -.     .`     .: details.
23 :     =  ...= . :.=-
24 -.   .:....=;==+<; You should have received a copy of the GNU
25  -_. . .   )=.  = General Public License along with
26    --        :-=` this; see the file COPYING.LIB.
27 If not, write to the Free Software Foundation,
28 Inc., 59 Temple Place - Suite 330,
29 Boston, MA 02111-1307, USA.
30
31*/
32
33#ifndef OTICKER_H
34#define OTICKER_H
35
36#include <qwidget.h>
37#include <qpainter.h>
38#include <qdrawutil.h>
39#include <qpixmap.h>
40#include <qstring.h>
41#include <qslider.h>
42#include <qlabel.h>
43#include <qframe.h>
44#include <qcolor.h>
45
46/**
47 * @class OTicker
48 * @brief The OTicker class provides a QLabel widget that scroll its contents
49 *
50 */
51class OTicker : public QLabel {
52 Q_OBJECT
53
54public:
55
56/*!
57 * @fn OTicker( QWidget* parent = 0 )
58 * @brief Object constructor.
59 *
60 * @param parent Pointer to parent of this control.
61
62 * Constructs a new OTicker control with parent
63 */
64 OTicker( QWidget* parent=0 );
65/*!
66 * @fn ~OTicker()
67 * @brief Object destructor.
68 */
69 ~OTicker();
70/*!
71 * @fn setText(const QString& )
72 * @brief sets text to be displayed
73 * @param text QString text to be displayed.
74 *
75 */
76 void setText( const QString& text ) ;
77/*!
78 * @fn setBackgroundColor(const QColor& color)
79 * @brief sets color of the ticker's background
80 * @param color QColor color to be set.
81 *
82 */
83 void setBackgroundColor(const QColor& color);
84/*!
85 * @fn setForegroundColor(const QColor& color)
86 * @brief sets color of text
87 * @param color QColor color of text
88 *
89 */
90 void setForegroundColor(const QColor& color);
91/*!
92 * @fn setFrame(int style)
93 * @brief sets frame style
94 * @param style int Frame style to be see. See Qt::WidgetFlags.
95 *
96 */
97 void setFrame(int style);
98/*!
99 * @fn setUpdateTime(int timeout)
100 * @brief sets time of update
101 * @param timeout int time in milliseconds between updates.
102 *
103 */
104 void setUpdateTime(int timeout);
105/*!
106 * @fn setScrollLength(int length)
107 * @brief sets amount of scrolling default is 1
108 * @param length int scroll length.
109 *
110 */
111 void setScrollLength(int length);
112signals:
113/*!
114 * @fn mousePressed()
115 * @brief signal mouse press event
116 *
117 */
118 void mousePressed();
119protected:
120/*!
121 * @fn timerEvent( QTimerEvent * e)
122 * @brief timer timeout event
123 * @param e QEvent see QEvent.
124 *
125 */
126 void timerEvent( QTimerEvent * e);
127/*!
128 * @fn drawContents( QPainter *p )
129 * @brief draws widget contents
130 * @param p QPainter. see QPainter
131 *
132 */
133 void drawContents( QPainter *p );
134/*!
135 * @fn mouseReleaseEvent( QMouseEvent *e)
136 * @brief mouse release event
137 * @param e QMouseEvent. see QMouseEvent.
138 *
139 */
140 void mouseReleaseEvent( QMouseEvent *e);
141private:
142 QColor backgroundcolor, foregroundcolor;
143 QString scrollText;
144 QPixmap scrollTextPixmap;
145 int pos, updateTimerTime, scrollLength;
146};
147
148#endif