File rubberband.diff of Package qt3
--- src/iconview/qiconview.cpp
+++ src/iconview/qiconview.cpp
@@ -261,6 +261,7 @@
QIconViewToolTip *toolTip;
QPixmapCache maskCache;
+ QPixmap *backrubber;
QPtrDict<QIconViewItem> selectedItems;
struct ItemContainer {
@@ -1975,14 +1976,27 @@
if ( picture() ) {
QPicture *pic = picture();
if ( isSelected() ) {
- p->fillRect( pixmapRect( FALSE ), QBrush( cg.highlight(), QBrush::Dense4Pattern) );
+ p->setBrush( QBrush( cg.highlight(), QBrush::Dense4Pattern ) );
+ p->setPen( QPen( cg.highlight(), QBrush::Dense4Pattern ) );
+ p->drawRoundRect( pixmapRect( FALSE ),
+ 1000 / pixmapRect( FALSE ).width(),
+ 1000 / pixmapRect( FALSE ).height() );
}
p->drawPicture( x()-pic->boundingRect().x(), y()-pic->boundingRect().y(), *pic );
if ( isSelected() ) {
- p->fillRect( textRect( FALSE ), cg.highlight() );
+ p->setBrush( QBrush( cg.highlight() ) );
+ p->setPen( QPen( cg.highlight() ) );
+ p->drawRoundRect( textRect( FALSE ),
+ 1000 / textRect( FALSE ).width(),
+ 1000 / textRect( FALSE ).height() );
p->setPen( QPen( cg.highlightedText() ) );
- } else if ( view->d->itemTextBrush != NoBrush )
- p->fillRect( textRect( FALSE ), view->d->itemTextBrush );
+ } else if ( view->d->itemTextBrush != NoBrush ) {
+ p->setBrush( view->d->itemTextBrush );
+ p->setPen( QPen( view->d->itemTextBrush.color() ) );
+ p->drawRoundRect( textRect( FALSE ),
+ 1000 / textRect( FALSE ).width(),
+ 1000 / textRect( FALSE ).height() );
+ }
int align = view->itemTextPos() == QIconView::Bottom ? AlignHCenter : AlignAuto;
if ( view->d->wordWrapIconText )
@@ -2040,10 +2054,19 @@
p->save();
if ( isSelected() ) {
- p->fillRect( textRect( FALSE ), cg.highlight() );
+ p->setBrush( QBrush( cg.highlight() ) );
+ p->setPen( QPen( cg.highlight() ) );
+ p->drawRoundRect( textRect( FALSE ),
+ 1000 / textRect( FALSE ).width(),
+ 1000 / textRect( FALSE ).height() );
p->setPen( QPen( cg.highlightedText() ) );
- } else if ( view->d->itemTextBrush != NoBrush )
- p->fillRect( textRect( FALSE ), view->d->itemTextBrush );
+ } else if ( view->d->itemTextBrush != NoBrush ) {
+ p->setBrush( view->d->itemTextBrush );
+ p->setPen( QPen( view->d->itemTextBrush.color() ) );
+ p->drawRoundRect( textRect( FALSE ),
+ 1000 / textRect( FALSE ).width(),
+ 1000 / textRect( FALSE ).height() );
+ }
int align = AlignHCenter;
if ( view->d->wordWrapIconText )
@@ -2059,31 +2082,13 @@
/*!
Paints the focus rectangle of the item using the painter \a p and
the color group \a cg.
+
+ The default implementation does nothing; subclasses may
+ reimplement this function.
*/
-void QIconViewItem::paintFocus( QPainter *p, const QColorGroup &cg )
+void QIconViewItem::paintFocus( QPainter *, const QColorGroup & )
{
- if ( !view )
- return;
-
- view->style().drawPrimitive(QStyle::PE_FocusRect, p,
- QRect( textRect( FALSE ).x(), textRect( FALSE ).y(),
- textRect( FALSE ).width(),
- textRect( FALSE ).height() ), cg,
- (isSelected() ?
- QStyle::Style_FocusAtBorder :
- QStyle::Style_Default),
- QStyleOption(isSelected() ? cg.highlight() : cg.base()));
-
- if ( this != view->d->currentItem ) {
- view->style().drawPrimitive(QStyle::PE_FocusRect, p,
- QRect( pixmapRect( FALSE ).x(),
- pixmapRect( FALSE ).y(),
- pixmapRect( FALSE ).width(),
- pixmapRect( FALSE ).height() ),
- cg, QStyle::Style_Default,
- QStyleOption(cg.base()));
- }
}
/*!
@@ -2781,6 +2786,7 @@
d->renamingItem = 0;
d->drawActiveSelection = TRUE;
d->drawDragShapes = FALSE;
+ d->backrubber = 0;
connect( d->adjustTimer, SIGNAL( timeout() ),
this, SLOT( adjustItems() ) );
@@ -3265,7 +3271,7 @@
void QIconView::doAutoScroll()
{
- QRect oldRubber = QRect( *d->rubber );
+ QRect oldRubber = *d->rubber;
QPoint vp = viewport()->mapFromGlobal( QCursor::pos() );
QPoint pos = viewportToContents( vp );
@@ -3282,7 +3288,6 @@
bool block = signalsBlocked();
QRect rr;
- QRegion region( 0, 0, visibleWidth(), visibleHeight() );
blockSignals( TRUE );
viewport()->setUpdatesEnabled( FALSE );
@@ -3308,9 +3313,6 @@
item->setSelected( TRUE, TRUE );
changed = TRUE;
rr = rr.unite( item->rect() );
- } else {
- region = region.subtract( QRect( contentsToViewport( item->pos() ),
- item->size() ) );
}
minx = QMIN( minx, item->x() - 1 );
@@ -3327,42 +3329,77 @@
viewport()->setUpdatesEnabled( TRUE );
blockSignals( block );
- QRect r = *d->rubber;
- *d->rubber = oldRubber;
-
- QPainter p;
- p.begin( viewport() );
- p.setRasterOp( NotROP );
- p.setPen( QPen( color0, 1 ) );
- p.setBrush( NoBrush );
- drawRubber( &p );
- d->dragging = FALSE;
- p.end();
-
- *d->rubber = r;
-
- if ( changed ) {
- d->drawAllBack = FALSE;
- d->clipRegion = region;
- repaintContents( rr, FALSE );
- d->drawAllBack = TRUE;
+ // static bool drawAll;
+ if ( d->backrubber == 0 ) {
+ d->backrubber = new QPixmap( viewport()->rect().size() );
+ d->backrubber->fill( viewport(), viewport()->rect().topLeft() );
+ // drawAll = true;
}
+ // int oldX = 0, oldY = 0;
+ // if ( !drawAll && d->scrollTimer ) {
+ // oldX = contentsX();
+ // oldY = contentsY();
+ // }
ensureVisible( pos.x(), pos.y() );
+ // if ( !drawAll && d->scrollTimer && ( oldX != contentsX() || oldY != contentsY() ) )
+ // drawAll = true;
- p.begin( viewport() );
- p.setRasterOp( NotROP );
- p.setPen( QPen( color0, 1 ) );
- p.setBrush( NoBrush );
- drawRubber( &p );
- d->dragging = TRUE;
+ QRect allRect = oldRubber.normalize();
+ if ( changed )
+ allRect |= rr.normalize();
+ allRect |= d->rubber->normalize();
+ QPoint point = contentsToViewport( allRect.topLeft() );
+ allRect = QRect( point.x(), point.y(), allRect.width(), allRect.height() );
+ allRect &= viewport()->rect();
+
+ d->dragging = FALSE;
+
+ QPainter p( d->backrubber );
+ p.translate( -contentsX(), -contentsY() );
+#if 0
+ if ( !drawAll ) {
+ oldRubber = oldRubber.normalize();
+ point = contentsToViewport( oldRubber.topLeft() );
+ oldRubber = QRect( point.x(), point.y(), oldRubber.width(), oldRubber.height() );
+ oldRubber &= viewport()->rect();
+
+ point = contentsToViewport( nr.topLeft() );
+ nr = QRect( point.x(), point.y(), nr.width(), nr.height() );
+ nr &= viewport()->rect();
+
+ QRegion region;
+ if ( allRect != nr )
+ region = QRegion(allRect).subtract( QRegion( nr ) );
+ if ( allRect != oldRubber )
+ region += QRegion(allRect).subtract( QRegion( oldRubber ) );
+
+ QMemArray< QRect > ar = region.rects();
+ for ( uint i = 0; i < ar.size(); ++i ) {
+ ar[i].addCoords( -2, -2, 4, 4 );
+ ar[i] = ar[i].normalize();
+
+ p.setClipRect( ar[i] );
+ drawContents( &p, contentsX() + ar[i].left(), contentsY() + ar[i].top(), ar[i].width(), ar[i].height() );
+ }
+ }
+ else
+#endif
+ {
+ drawContents( &p,
+ contentsX() + allRect.left(), contentsY() + allRect.top(),
+ allRect.width(), allRect.height() );
+ }
p.end();
+ // drawAll = false;
+ d->dragging = TRUE;
+ bitBlt( viewport(), allRect.topLeft(), d->backrubber, allRect );
if ( changed ) {
emit selectionChanged();
- if ( d->selectionMode == Single )
- emit selectionChanged( d->currentItem );
+ if ( d->selectionMode == Single )
+ emit selectionChanged( d->currentItem );
}
if ( !QRect( 50, 50, viewport()->width()-100, viewport()->height()-100 ).contains( vp ) &&
@@ -3389,9 +3426,7 @@
void QIconView::drawContents( QPainter *p, int cx, int cy, int cw, int ch )
{
- if ( d->dragging && d->rubber )
- drawRubber( p );
-
+ p->save();
QRect r = QRect( cx, cy, cw, ch );
QIconViewPrivate::ItemContainer *c = d->firstContainer;
@@ -3465,8 +3500,16 @@
d->currentItem->paintFocus( p, colorGroup() );
}
- if ( d->dragging && d->rubber )
- drawRubber( p );
+ p->restore();
+ if ( d->rubber ) {
+ p->save();
+ p->translate( contentsX(), contentsY() );
+ p->setRasterOp( NotROP );
+ p->setPen( QPen( color0, 1 ) );
+ p->setBrush( NoBrush );
+ drawRubber( p );
+ p->restore();
+ }
}
/*!
@@ -4365,17 +4408,15 @@
void QIconView::contentsMousePressEventEx( QMouseEvent *e )
{
if ( d->rubber ) {
- QPainter p;
- p.begin( viewport() );
- p.setRasterOp( NotROP );
- p.setPen( QPen( color0, 1 ) );
- p.setBrush( NoBrush );
+ QRect r( d->rubber->normalize() );
+ delete d->rubber;
+ d->rubber = 0;
+
+ repaintContents( r, FALSE );
+ d->dragging = FALSE;
- drawRubber( &p );
- d->dragging = FALSE;
- p.end();
- delete d->rubber;
- d->rubber = 0;
+ delete d->backrubber;
+ d->backrubber = 0;
if ( d->scrollTimer ) {
disconnect( d->scrollTimer, SIGNAL( timeout() ), this, SLOT( doAutoScroll() ) );
@@ -4560,21 +4601,17 @@
d->startDragItem = 0;
if ( d->rubber ) {
- QPainter p;
- p.begin( viewport() );
- p.setRasterOp( NotROP );
- p.setPen( QPen( color0, 1 ) );
- p.setBrush( NoBrush );
-
- drawRubber( &p );
- d->dragging = FALSE;
- p.end();
-
+ QRect r(d->rubber->normalize());
+
if ( ( d->rubber->topLeft() - d->rubber->bottomRight() ).manhattanLength() >
QApplication::startDragDistance() )
emitClicked = FALSE;
delete d->rubber;
- d->rubber = 0;
+ d->rubber = 0;
+ repaintContents(r, FALSE);
+ d->dragging = FALSE;
+ delete d->backrubber;
+ d->backrubber = 0;
d->currentItem = d->tmpCurrentItem;
d->tmpCurrentItem = 0;
if ( d->currentItem )
@@ -5334,9 +5371,9 @@
QPoint pnt( d->rubber->x(), d->rubber->y() );
pnt = contentsToViewport( pnt );
- style().drawPrimitive(QStyle::PE_RubberBand, p,
- QRect(pnt.x(), pnt.y(), d->rubber->width(), d->rubber->height()),
- colorGroup(), QStyle::Style_Default, QStyleOption(colorGroup().base()));
+ style().drawPrimitive( QStyle::PE_RubberBand, p,
+ QRect( pnt.x(), pnt.y(), d->rubber->width(), d->rubber->height() ).normalize(),
+ colorGroup(), QStyle::Style_Default, QStyleOption(colorGroup().base()) );
}
/*!
