Diffstat (limited to 'noncore/todayplugins/stockticker/stocktickerlib/ticker.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/todayplugins/stockticker/stocktickerlib/ticker.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/noncore/todayplugins/stockticker/stocktickerlib/ticker.cpp b/noncore/todayplugins/stockticker/stocktickerlib/ticker.cpp new file mode 100644 index 0000000..6e6273b --- a/dev/null +++ b/noncore/todayplugins/stockticker/stocktickerlib/ticker.cpp | |||
@@ -0,0 +1,93 @@ | |||
1 | /* | ||
2 | This file is part of the Opie Project | ||
3 | |||
4 | Copyright (c) 2002 Max Reiss <harlekin@handhelds.org> | ||
5 | Copyright (c) 2002 L. Potter <ljp@llornkcor.com> | ||
6 | Copyright (c) 2002 Holger Freyther <zecke@handhelds.org> | ||
7 | =. | ||
8 | .=l. | ||
9 | .>+-= | ||
10 | _;:, .> :=|. This program is free software; you can | ||
11 | .> <`_, > . <= redistribute it and/or modify it under | ||
12 | :`=1 )Y*s>-.-- : the terms of the GNU General Public | ||
13 | .="- .-=="i, .._ License as published by the Free Software | ||
14 | - . .-<_> .<> Foundation; either version 2 of the License, | ||
15 | ._= =} : or (at your option) any later version. | ||
16 | .%`+i> _;_. | ||
17 | .i_,=:_. -<s. This program is distributed in the hope that | ||
18 | + . -:. = it will be useful, but WITHOUT ANY WARRANTY; | ||
19 | : .. .:, . . . without even the implied warranty of | ||
20 | =_ + =;=|` MERCHANTABILITY or FITNESS FOR A | ||
21 | _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU | ||
22 | ..}^=.= = ; Library General Public License for more | ||
23 | ++= -. .` .: details. | ||
24 | : = ...= . :.=- | ||
25 | -. .:....=;==+<; You should have received a copy of the GNU | ||
26 | -_. . . )=. = Library General Public License along with | ||
27 | -- :-=` this library; see the file COPYING.LIB. | ||
28 | If not, write to the Free Software Foundation, | ||
29 | Inc., 59 Temple Place - Suite 330, | ||
30 | Boston, MA 02111-1307, USA. | ||
31 | |||
32 | */ | ||
33 | |||
34 | #include <qpe/qpeapplication.h> | ||
35 | #include <qpe/resource.h> | ||
36 | #include <qpe/config.h> | ||
37 | |||
38 | #include <qwidget.h> | ||
39 | #include <qpixmap.h> | ||
40 | #include <qbutton.h> | ||
41 | #include <qpainter.h> | ||
42 | #include <qframe.h> | ||
43 | #include <qlayout.h> | ||
44 | #include <qdir.h> | ||
45 | #include <stdlib.h> | ||
46 | #include <stdio.h> | ||
47 | |||
48 | #include "ticker.h" | ||
49 | |||
50 | Ticker::Ticker( QWidget* parent=0 ) : QFrame( parent ) { | ||
51 | setFrameStyle( NoFrame/*WinPanel | Sunken */); | ||
52 | } | ||
53 | |||
54 | Ticker::~Ticker() { | ||
55 | } | ||
56 | |||
57 | void Ticker::setText( const QString& text ) { | ||
58 | |||
59 | pos = 0; // reset it everytime the text is changed | ||
60 | scrollText = text; | ||
61 | |||
62 | int pixelLen = fontMetrics().width( text ); | ||
63 | QPixmap pm( pixelLen, contentsRect().height() ); | ||
64 | pm.fill( QColor( 167, 212, 167 ) ); | ||
65 | QPainter pmp( &pm ); | ||
66 | pmp.setPen( Qt::black ); | ||
67 | pmp.drawText( 0, 0, pixelLen, contentsRect().height(), AlignVCenter, scrollText ); | ||
68 | pmp.end(); | ||
69 | scrollTextPixmap = pm; | ||
70 | |||
71 | killTimers(); | ||
72 | if ( pixelLen > contentsRect().width() ) | ||
73 | startTimer( 50 ); | ||
74 | update(); | ||
75 | } | ||
76 | |||
77 | |||
78 | void Ticker::timerEvent( QTimerEvent * ) { | ||
79 | pos = ( pos <= 0 ) ? scrollTextPixmap.width() : pos - 1; | ||
80 | repaint( FALSE ); | ||
81 | } | ||
82 | |||
83 | void Ticker::drawContents( QPainter *p ) { | ||
84 | int pixelLen = scrollTextPixmap.width(); | ||
85 | p->drawPixmap( pos, contentsRect().y(), scrollTextPixmap ); | ||
86 | if ( pixelLen > contentsRect().width() ) // Scrolling | ||
87 | p->drawPixmap( pos - pixelLen, contentsRect().y(), scrollTextPixmap ); | ||
88 | } | ||
89 | |||
90 | void Ticker::mouseReleaseEvent( QMouseEvent * e) { | ||
91 | qDebug("<<<<<<<>>>>>>>>>"); | ||
92 | emit mousePressed(); | ||
93 | } | ||