office/okular
office/okular
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Draw the review toolbar borders anti-aliased.

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svn path=/trunk/KDE/kdegraphics/okular/; revision=756114
This commit is contained in:
Eike Hein 2008-01-02 19:44:57 +00:00
parent cb4367608b
commit 3af668a384
1 changed files with 9 additions and 22 deletions
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31
ui/pageviewutils.cpp
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@ -411,8 +411,6 @@ public:
PageViewToolBar::PageViewToolBar( QWidget * parent, QWidget * anchorWidget )
: QWidget( parent ), d( new ToolBarPrivate( this ) )
{
setAttribute( Qt::WA_OpaquePaintEvent, true );
// initialize values of the private data storage structure
d->anchorWidget = anchorWidget;
d->anchorSide = Left;
@ -539,7 +537,7 @@ void PageViewToolBar::paintEvent( QPaintEvent * e )
{
// paint the internal pixmap over the widget
QPainter p( this );
p.drawPixmap( e->rect().topLeft(), d->backgroundPixmap, e->rect() );
p.drawImage( e->rect().topLeft(), d->backgroundPixmap.toImage(), e->rect() );
}
void PageViewToolBar::mousePressEvent( QMouseEvent * e )
@ -630,26 +628,15 @@ void ToolBarPrivate::buildToolBar()
bool prevUpdates = q->updatesEnabled();
q->setUpdatesEnabled( false );
// 3. resize pixmap, mask and widget
QBitmap mask( myWidth + 1, myHeight + 1 );
// 3. resize pixmap and widget
backgroundPixmap = QPixmap( myWidth + 1, myHeight + 1 );
backgroundPixmap.fill(Qt::transparent);
q->resize( myWidth + 1, myHeight + 1 );
// 4. create and set transparency mask
QPainter maskPainter( &mask);
mask.fill( Qt::white );
maskPainter.setBrush( Qt::black );
if ( vertical )
maskPainter.drawRoundRect( topLeft ? -10 : 0, 0, myWidth + 10, myHeight, 2000 / (myWidth + 10), 2000 / myHeight );
else
maskPainter.drawRoundRect( 0, topLeft ? -10 : 0, myWidth, myHeight + 10, 2000 / myWidth, 2000 / (myHeight + 10) );
maskPainter.end();
q->setMask( mask );
// 5. draw background
// 4. draw background
QPainter bufferPainter( &backgroundPixmap );
QPalette pal = q->palette();
// 5.1. draw horizontal/vertical gradient
// 4.1. draw horizontal/vertical gradient
QLinearGradient grad;
switch ( anchorSide )
{
@ -668,15 +655,15 @@ void ToolBarPrivate::buildToolBar()
}
grad.setColorAt( 0, pal.color( QPalette::Active, QPalette::Button ) );
grad.setColorAt( 1, pal.color( QPalette::Active, QPalette::Light ) );
bufferPainter.fillRect( 0, 0, myWidth + 1, myHeight + 1, grad );
// 5.2. draw rounded border
bufferPainter.setBrush( QBrush( grad ) );
// 4.2. draw rounded border
bufferPainter.setPen( pal.color( QPalette::Active, QPalette::Dark ) );
bufferPainter.setRenderHints( QPainter::Antialiasing );
if ( vertical )
bufferPainter.drawRoundRect( topLeft ? -10 : 0, 0, myWidth + 10, myHeight, 2000 / (myWidth + 10), 2000 / myHeight );
else
bufferPainter.drawRoundRect( 0, topLeft ? -10 : 0, myWidth, myHeight + 10, 2000 / myWidth, 2000 / (myHeight + 10) );
// 5.3. draw handle
// 4.3. draw handle
bufferPainter.setPen( pal.color( QPalette::Active, QPalette::Mid ) );
if ( vertical )
{
@ -697,7 +684,7 @@ void ToolBarPrivate::buildToolBar()
bufferPainter.drawLine( 10, dy + 1, 10, dy + myHeight - 7 );
}
// 6. reposition buttons (in rows/col grid)
// 5. reposition buttons (in rows/col grid)
int gridX = 0,
gridY = 0;
QLinkedList< ToolBarButton * >::const_iterator it = buttons.begin(), end = buttons.end();