void K3bListViewItem::paintProgressBar( QPainter* p, const QColorGroup& cgh, int col, int width )
{
ColumnInfo* info = getColumnInfo( col );
QStyle::SFlags flags = QStyle::Style_Default;
if( listView()->isEnabled() )
flags |= QStyle::Style_Enabled;
if( listView()->hasFocus() )
flags |= QStyle::Style_HasFocus;
// FIXME: the QPainter is translated so 0, m_vMargin is the upper left of our paint rect
QRect r( 0, m_vMargin, width, height()-2*m_vMargin );
// create the double buffer pixmap
static QPixmap *doubleBuffer = 0;
if( !doubleBuffer )
doubleBuffer = new QPixmap;
doubleBuffer->resize( width, height() );
QPainter dbPainter( doubleBuffer );
// clear the background (we cannot use paintEmptyArea since it's protected in QListView)
if( K3bListView* lv = dynamic_cast<K3bListView*>(listView()) )
lv->paintEmptyArea( &dbPainter, r );
else
dbPainter.fillRect( 0, 0, width, height(),
cgh.brush( QPalette::backgroundRoleFromMode(listView()->viewport()->backgroundMode()) ) );
// we want a little additional margin
r.setLeft( r.left()+1 );
r.setWidth( r.width()-2 );
r.setTop( r.top()+1 );
r.setHeight( r.height()-2 );
// this might be a stupid hack but most styles do not reimplement drawPrimitive PE_ProgressBarChunk
// so this way the user is happy....
static QProgressBar* s_dummyProgressBar = 0;
if( !s_dummyProgressBar ) {
s_dummyProgressBar = new QProgressBar();
}
s_dummyProgressBar->setTotalSteps( info->totalProgressSteps );
s_dummyProgressBar->setProgress( info->progressValue );
// some styles use the widget's geometry
s_dummyProgressBar->setGeometry( r );
listView()->style().drawControl(QStyle::CE_ProgressBarContents, &dbPainter, s_dummyProgressBar, r, cgh, flags );
listView()->style().drawControl(QStyle::CE_ProgressBarLabel, &dbPainter, s_dummyProgressBar, r, cgh, flags );
// now we really paint the progress in the listview
p->drawPixmap( 0, 0, *doubleBuffer );
}
void Widget::paintEvent(QPaintEvent *e)
{
// рисуем с двойным буфером
doubleBuffer = new QPixmap(this->width(), this->height()-20);
QPainter painter(this);
QPainter dbPainter(doubleBuffer);
dbPainter.eraseRect(0, 0, this->width(), this->height()-20);
GamePainter gamePainter;
gamePainter.drowGame(&dbPainter,this->width(), this->height()-20, game);
painter.drawPixmap(0, 20, *doubleBuffer, 0, 0, this->width(), this->height()-20);
//ухаха, килем пейнтеров
painter.end();
dbPainter.end();
}
