summaryrefslogtreecommitdiff
path: root/noncore/unsupported/qpdf/qbusybar.cpp
Side-by-side diff
Diffstat (limited to 'noncore/unsupported/qpdf/qbusybar.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/unsupported/qpdf/qbusybar.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/noncore/unsupported/qpdf/qbusybar.cpp b/noncore/unsupported/qpdf/qbusybar.cpp
index ce7ab8e..e942f06 100644
--- a/noncore/unsupported/qpdf/qbusybar.cpp
+++ b/noncore/unsupported/qpdf/qbusybar.cpp
@@ -1,116 +1,116 @@
#include <qapplication.h>
#include <qtimer.h>
#include <qpainter.h>
#include "qbusybar.h"
QBusyBar::QBusyBar ( QWidget *parent, const char *name, int flags ) : QWidget ( parent, name, flags | WRepaintNoErase )
{
m_busy = 0;
m_div = 0;
m_pos = 0;
m_fade = 0;
m_fadecols = 0;
m_speed = 500;
m_timer = new QTimer ( this );
- connect ( m_timer, SIGNAL( timeout ( )), this, SLOT( slotTimeout ( )));
+ connect ( m_timer, SIGNAL( timeout()), this, SLOT( slotTimeout()));
setParameters ( 12, 8, 200 );
}
void QBusyBar::setParameters ( int d, int s, int v )
{
bool running = m_timer-> isActive ( );
if ( running )
m_timer-> stop ( );
m_div = d;
m_speed = v;
delete [] m_fadecols;
m_fade = s;
m_fadecols = new QColor [m_fade];
int rt, gt, bt;
int rf, gf, bf;
colorGroup ( ). color ( QColorGroup::Highlight ). rgb ( &rf, &gf, &bf );
colorGroup ( ). color ( QColorGroup::Background ). rgb ( &rt, &gt, &bt );
for ( int i = 0; i < s; i++ )
m_fadecols [i]. setRgb ( rf + ( rt - rf ) * i / s, gf + ( gt - gf ) * i / s, bf + ( bt - bf ) * i / s );
if ( running ) {
m_pos = 0;
m_timer-> start ( m_speed );
}
}
QBusyBar::~QBusyBar ( )
{
delete [] m_fadecols;
}
bool QBusyBar::isBusy ( ) const
{
return m_busy;
}
void QBusyBar::beginBusy ( )
{
setBusy ( true );
}
void QBusyBar::endBusy ( )
{
setBusy ( false );
}
void QBusyBar::setBusy ( bool b )
{
int busy = m_busy + ( b ? 1 : -1 );
if ( busy < 0 )
busy = 0;
if (( m_busy == 0 ) && ( busy > 0 )) { // Changed state to on
m_pos = 0;
m_timer-> start ( m_speed );
update ( );
}
else if (( m_busy > 0 ) && ( busy == 0 )) { // Changed state to off
m_timer-> stop ( );
update ( );
}
m_busy = busy;
}
void QBusyBar::slotTimeout ( )
{
m_pos++;
m_pos %= ( 2 * ( m_fade + m_div ));
update ( );
}
void QBusyBar::paintEvent ( QPaintEvent *e )
{
QPainter p ( this );
QRect clip = e-> rect ( );
int x = 0;
int dx = width ( ) / m_div;
int y = clip. top ( );
int dy = clip. height ( );
if ( m_busy ) {
int dir = ( m_pos < ( m_fade + m_div )) ? 1 : -1;
int pos = ( dir > 0 ) ? m_pos : ( 2 * ( m_div + m_fade )) - m_pos - m_fade - 1;