blob: 08330d0609a6a05c1010ec1aa4d181f259887f2f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/**********************************************************************
** Copyright (C) 2002 Michael 'Mickey' Lauer. All rights reserved.
**
** This file is part of Opie Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
**********************************************************************/
#include "previewwidget.h"
#include "zcameraio.h"
#include <opie2/odebug.h>
#include <assert.h>
PreviewWidget::PreviewWidget( QWidget * parent, const char * name, WFlags f )
:QLabel( parent, name, f )
{
#ifndef QT_NO_DEBUG
setBackgroundColor( QColor( 255, 0, 0 ) );
#else
setBackgroundMode( NoBackground );
#endif
#ifndef QT_NO_DEBUG
if ( ZCameraIO::instance()->isOpen() ) startTimer( 1500 );
#else
if ( ZCameraIO::instance()->isOpen() ) startTimer( 200 );
#endif
};
PreviewWidget::~PreviewWidget()
{
}
void PreviewWidget::resizeEvent( QResizeEvent* e )
{
QLabel::resizeEvent( e );
int w = e->size().width();
int h = e->size().height();
ZCameraIO::instance()->setCaptureFrame( e->size().width(),
e->size().height(),
256,
w < h );
}
void PreviewWidget::timerEvent( QTimerEvent* )
{
//QDirectPainter fb( this );
//ZCameraIO::instance()->snapshot( fb.frameBuffer() );
if ( ZCameraIO::instance()->snapshot( &i ) )
{
p.convertFromImage( i );
setPixmap( p );
}
}
void PreviewWidget::mousePressEvent( QMouseEvent* )
{
emit contextMenuRequested();
}
void PreviewWidget::setRefreshingRate( int ms )
{
killTimers();
if ( ms )
startTimer( ms );
}
void PreviewWidget::refresh()
{
QTimerEvent t( 10 ); // event id is meaningless in this case
timerEvent( &t );
}
|
