Diffstat (limited to 'core/multimedia/opieplayer/audiowidget.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/audiowidget.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/audiowidget.h b/core/multimedia/opieplayer/audiowidget.h new file mode 100644 index 0000000..4b82a91 --- a/dev/null +++ b/core/multimedia/opieplayer/audiowidget.h | |||
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1 | /********************************************************************** | ||
2 | ** Copyright (C) 2000 Trolltech AS. All rights reserved. | ||
3 | ** | ||
4 | ** This file is part of Qtopia Environment. | ||
5 | ** | ||
6 | ** This file may be distributed and/or modified under the terms of the | ||
7 | ** GNU General Public License version 2 as published by the Free Software | ||
8 | ** Foundation and appearing in the file LICENSE.GPL included in the | ||
9 | ** packaging of this file. | ||
10 | ** | ||
11 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||
12 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
13 | ** | ||
14 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | ||
15 | ** | ||
16 | ** Contact info@trolltech.com if any conditions of this licensing are | ||
17 | ** not clear to you. | ||
18 | ** | ||
19 | **********************************************************************/ | ||
20 | #ifndef AUDIO_WIDGET_H | ||
21 | #define AUDIO_WIDGET_H | ||
22 | |||
23 | |||
24 | #include <qwidget.h> | ||
25 | #include <qpainter.h> | ||
26 | #include <qdrawutil.h> | ||
27 | #include <qpixmap.h> | ||
28 | #include <qstring.h> | ||
29 | #include <qslider.h> | ||
30 | #include <qframe.h> | ||
31 | |||
32 | |||
33 | class QPixmap; | ||
34 | |||
35 | |||
36 | enum AudioButtons { | ||
37 | AudioPlay, | ||
38 | AudioStop, | ||
39 | AudioPause, | ||
40 | AudioNext, | ||
41 | AudioPrevious, | ||
42 | AudioVolumeUp, | ||
43 | AudioVolumeDown, | ||
44 | AudioLoop, | ||
45 | AudioPlayList | ||
46 | }; | ||
47 | |||
48 | |||
49 | #define USE_DBLBUF | ||
50 | |||
51 | |||
52 | class Ticker : public QFrame { | ||
53 | Q_OBJECT | ||
54 | public: | ||
55 | Ticker( QWidget* parent=0 ) : QFrame( parent ) { | ||
56 | setFrameStyle( WinPanel | Sunken ); | ||
57 | setText( "No Song" ); | ||
58 | } | ||
59 | ~Ticker() { } | ||
60 | void setText( const QString& text ) { | ||
61 | pos = 0; // reset it everytime the text is changed | ||
62 | scrollText = text; | ||
63 | pixelLen = fontMetrics().width( scrollText ); | ||
64 | killTimers(); | ||
65 | if ( pixelLen > width() ) | ||
66 | startTimer( 50 ); | ||
67 | update(); | ||
68 | } | ||
69 | protected: | ||
70 | void timerEvent( QTimerEvent * ) { | ||
71 | pos = ( pos + 1 > pixelLen ) ? 0 : pos + 1; | ||
72 | #ifndef USE_DBLBUF | ||
73 | scroll( -1, 0, contentsRect() ); | ||
74 | #else | ||
75 | repaint( FALSE ); | ||
76 | #endif | ||
77 | } | ||
78 | void drawContents( QPainter *p ) { | ||
79 | #ifndef USE_DBLBUF | ||
80 | for ( int i = 0; i - pos < width() && (i < 1 || pixelLen > width()); i += pixelLen ) | ||
81 | p->drawText( i - pos, 0, INT_MAX, height(), AlignVCenter, scrollText ); | ||
82 | #else | ||
83 | // Double buffering code. | ||
84 | // Looks like qvfb makes it look like it flickers but I don't think it really is | ||
85 | QPixmap pm( width(), height() ); | ||
86 | pm.fill( colorGroup().base() ); | ||
87 | QPainter pmp( &pm ); | ||
88 | for ( int i = 0; i - pos < width() && (i < 1 || pixelLen > width()); i += pixelLen ) | ||
89 | pmp.drawText( i - pos, 0, INT_MAX, height(), AlignVCenter, scrollText ); | ||
90 | p->drawPixmap( 0, 0, pm ); | ||
91 | #endif | ||
92 | } | ||
93 | private: | ||
94 | QString scrollText; | ||
95 | int pos, pixelLen; | ||
96 | }; | ||
97 | |||
98 | |||
99 | class AudioWidget : public QWidget { | ||
100 | Q_OBJECT | ||
101 | public: | ||
102 | AudioWidget( QWidget* parent=0, const char* name=0, WFlags f=0 ); | ||
103 | ~AudioWidget(); | ||
104 | void setTickerText( const QString &text ) { songInfo->setText( text ); } | ||
105 | |||
106 | public slots: | ||
107 | void updateSlider( long, long ); | ||
108 | void sliderPressed( ); | ||
109 | void sliderReleased( ); | ||
110 | void setPaused( bool b) { setToggleButton( AudioPause, b ); } | ||
111 | void setLooping( bool b) { setToggleButton( AudioLoop, b ); } | ||
112 | void setPlaying( bool b) { setToggleButton( AudioPlay, b ); } | ||
113 | void setPosition( long ); | ||
114 | void setLength( long ); | ||
115 | void setView( char ); | ||
116 | |||
117 | signals: | ||
118 | void moreClicked(); | ||
119 | void lessClicked(); | ||
120 | void moreReleased(); | ||
121 | void lessReleased(); | ||
122 | void sliderMoved(long); | ||
123 | |||
124 | protected: | ||
125 | void paintEvent( QPaintEvent *pe ); | ||
126 | void showEvent( QShowEvent *se ); | ||
127 | void mouseMoveEvent( QMouseEvent *event ); | ||
128 | void mousePressEvent( QMouseEvent *event ); | ||
129 | void mouseReleaseEvent( QMouseEvent *event ); | ||
130 | void timerEvent( QTimerEvent *event ); | ||
131 | void closeEvent( QCloseEvent *event ); | ||
132 | |||
133 | private: | ||
134 | void toggleButton( int ); | ||
135 | void setToggleButton( int, bool ); | ||
136 | void paintButton( QPainter *p, int i ); | ||
137 | QPixmap *pixmaps[4]; | ||
138 | Ticker *songInfo; | ||
139 | QSlider *slider; | ||
140 | }; | ||
141 | |||
142 | |||
143 | #endif // AUDIO_WIDGET_H | ||
144 | |||