blob: d222107b9858a17874ac862344d6e3624cc8033b (
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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/*
*
* $Id: k3bbusywidget.cpp 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2003 Sebastian Trueg <[email protected]>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See the file "COPYING" for the exact licensing terms.
*/
#include "k3bbusywidget.h"
#include <qtimer.h>
#include <qpainter.h>
#include <kglobalsettings.h>
K3bBusyWidget::K3bBusyWidget( QWidget* parent, const char* name )
: QFrame( parent, name )
{
m_busyTimer = new QTimer( this );
m_iBusyPosition = 0;
connect( m_busyTimer, SIGNAL(timeout()), this, SLOT(animateBusy()) );
m_bBusy = false;
}
K3bBusyWidget::~K3bBusyWidget()
{
}
void K3bBusyWidget::showBusy( bool b )
{
m_bBusy = b;
// if( b ) {
// m_iBusyCounter++;
// }
// else if( m_iBusyCounter > 0 ) {
// m_iBusyCounter--;
// }
if( m_bBusy ) {
if( !m_busyTimer->isActive() )
m_busyTimer->start( 500 );
}
else {
if( m_busyTimer->isActive() )
m_busyTimer->stop();
update();
m_iBusyPosition = 0;
}
}
void K3bBusyWidget::animateBusy()
{
m_iBusyPosition++;
update();
}
QSize K3bBusyWidget::sizeHint() const
{
return minimumSizeHint();
}
QSize K3bBusyWidget::minimumSizeHint() const
{
return QSize( 2*frameWidth() + 62, 10 );
}
void K3bBusyWidget::drawContents( QPainter* p )
{
QRect rect = contentsRect();
int squareSize = 8;
int pos = 2 + m_iBusyPosition * (squareSize + 2);
// check if the position is in the visible area
if( pos + 8 + 2> rect.width() ) {
m_iBusyPosition = 0;
pos = 2;
}
// p->eraseRect( rect );
if( m_bBusy )
p->fillRect( pos, (rect.height() - squareSize)/2, squareSize, squareSize, KGlobalSettings::highlightColor() );
}
#include "k3bbusywidget.moc"
|
