┌   ┐
54
└   ┘

summaryrefslogtreecommitdiff
path: root/src/ratingpainter.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/ratingpainter.cpp')
-rw-r--r--src/ratingpainter.cpp310
1 files changed, 0 insertions, 310 deletions
diff --git a/src/ratingpainter.cpp b/src/ratingpainter.cpp
deleted file mode 100644
index 5dacf1670..000000000
--- a/src/ratingpainter.cpp
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
- This file is part of the Nepomuk KDE project.
- Copyright (C) 2007 Sebastian Trueg <[email protected]>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License version 2 as published by the Free Software Foundation.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
- */
-
-#include "ratingpainter.h"
-
-#include <QtGui/QPainter>
-#include <QtGui/QPixmap>
-
-#include <kicon.h>
-#include <kiconeffect.h>
-#include <kdebug.h>
-
-
-class Nepomuk::RatingPainter::Private
-{
-public:
- Private()
- : maxRating(10),
- icon( "rating" ),
- bHalfSteps(true),
- alignment(Qt::AlignCenter),
- direction(Qt::LeftToRight) {
- }
-
- int maxRating;
- KIcon icon;
- bool bHalfSteps;
- Qt::Alignment alignment;
- Qt::LayoutDirection direction;
- QPixmap customPixmap;
-};
-
-
-Nepomuk::RatingPainter::RatingPainter()
- : d(new Private())
-{
-}
-
-
-Nepomuk::RatingPainter::~RatingPainter()
-{
- delete d;
-}
-
-
-int Nepomuk::RatingPainter::maxRating() const
-{
- return d->maxRating;
-}
-
-
-bool Nepomuk::RatingPainter::halfStepsEnabled() const
-{
- return d->bHalfSteps;
-}
-
-
-Qt::Alignment Nepomuk::RatingPainter::alignment() const
-{
- return d->alignment;
-}
-
-
-Qt::LayoutDirection Nepomuk::RatingPainter::direction() const
-{
- return d->direction;
-}
-
-
-KIcon Nepomuk::RatingPainter::icon() const
-{
- return d->icon;
-}
-
-
-QPixmap Nepomuk::RatingPainter::customPixmap() const
-{
- return d->customPixmap;
-}
-
-
-void Nepomuk::RatingPainter::setMaxRating( int max )
-{
- d->maxRating = max;
-}
-
-
-void Nepomuk::RatingPainter::setHalfStepsEnabled( bool enabled )
-{
- d->bHalfSteps = enabled;
-}
-
-
-void Nepomuk::RatingPainter::setAlignment( Qt::Alignment align )
-{
- d->alignment = align;
-}
-
-
-void Nepomuk::RatingPainter::setLayoutDirection( Qt::LayoutDirection direction )
-{
- d->direction = direction;
-}
-
-
-void Nepomuk::RatingPainter::setIcon( const KIcon& icon )
-{
- d->icon = icon;
-}
-
-
-void Nepomuk::RatingPainter::setCustomPixmap( const QPixmap& pixmap )
-{
- d->customPixmap = pixmap;
-}
-
-
-void Nepomuk::RatingPainter::draw( QPainter* painter, const QRect& rect, int rating, int hoverRating )
-{
- rating = qMin( rating, d->maxRating );
- hoverRating = qMin( hoverRating, d->maxRating );
-
- int numUsedStars = d->bHalfSteps ? d->maxRating/2 : d->maxRating;
-
- if ( hoverRating > 0 && hoverRating < rating ) {
- int tmp = hoverRating;
- hoverRating = rating;
- rating = tmp;
- }
-
- // get the rating pixmaps
- QPixmap ratingPix;
- if ( !d->customPixmap.isNull() ) {
- ratingPix = d->customPixmap;
- }
- else {
- KIcon ratingIcon( "rating" );
- int iconSize = qMin( rect.height(), rect.width() / numUsedStars );
- ratingPix = ratingIcon.pixmap( iconSize );
- }
-
- QPixmap disabledRatingPix = KIconEffect().apply( ratingPix, KIconEffect::ToGray, 1.0, QColor(), false );
- QPixmap hoverPix;
-
- bool half = d->bHalfSteps && rating%2;
- int numRatingStars = d->bHalfSteps ? rating/2 : rating;
-
- int numHoverStars = 0;
- bool halfHover = false;
- if ( hoverRating > 0 && rating != hoverRating ) {
- numHoverStars = d->bHalfSteps ? hoverRating/2 : hoverRating;
- halfHover = d->bHalfSteps && hoverRating%2;
- hoverPix = KIconEffect().apply( ratingPix, KIconEffect::ToGray, 0.5, QColor(), false );
- }
-
- int usedSpacing = 0;
- if ( d->alignment & Qt::AlignJustify ) {
- int w = rect.width();
- w -= numUsedStars * ratingPix.width();
- usedSpacing = w / ( numUsedStars-1 );
- }
-
- int i = 0;
- int x = rect.x();
- if ( d->alignment & Qt::AlignRight ) {
- x += ( rect.width() - ratingPix.width()*numUsedStars );
- }
- else if ( d->alignment & Qt::AlignCenter ) {
- x += ( rect.width() - ratingPix.width()*numUsedStars )/2;
- }
-
- int xInc = ratingPix.width() + usedSpacing;
- if ( d->direction == Qt::RightToLeft ) {
- x = rect.width() - ratingPix.width() - x;
- xInc = -xInc;
- }
-
- int y = rect.y();
- if( d->alignment & Qt::AlignVCenter ) {
- y += ( rect.height() / 2 - ratingPix.height() / 2 );
- }
- else if ( d->alignment & Qt::AlignBottom ) {
- y += ( rect.height() - ratingPix.height() );
- }
- for(; i < numRatingStars; ++i ) {
- painter->drawPixmap( x, y, ratingPix );
- x += xInc;
- }
- if( half ) {
- painter->drawPixmap( x, y, ratingPix.width()/2, ratingPix.height(),
- d->direction == Qt::LeftToRight ? ratingPix : ( numHoverStars > 0 ? hoverPix : disabledRatingPix ),
- 0, 0, ratingPix.width()/2, ratingPix.height() );
- painter->drawPixmap( x + ratingPix.width()/2, y, ratingPix.width()/2, ratingPix.height(),
- d->direction == Qt::LeftToRight ? ( numHoverStars > 0 ? hoverPix : disabledRatingPix ) : ratingPix,
- ratingPix.width()/2, 0, ratingPix.width()/2, ratingPix.height() );
- x += xInc;
- ++i;
- }
- for(; i < numHoverStars; ++i ) {
- painter->drawPixmap( x, y, hoverPix );
- x += xInc;
- }
- if( halfHover ) {
- painter->drawPixmap( x, y, ratingPix.width()/2, ratingPix.height(),
- d->direction == Qt::LeftToRight ? hoverPix : disabledRatingPix,
- 0, 0, ratingPix.width()/2, ratingPix.height() );
- painter->drawPixmap( x + ratingPix.width()/2, y, ratingPix.width()/2, ratingPix.height(),
- d->direction == Qt::LeftToRight ? disabledRatingPix : hoverPix,
- ratingPix.width()/2, 0, ratingPix.width()/2, ratingPix.height() );
- x += xInc;
- ++i;
- }
- for(; i < numUsedStars; ++i ) {
- painter->drawPixmap( x, y, disabledRatingPix );
- x += xInc;
- }
-}
-
-
-int Nepomuk::RatingPainter::fromPosition( const QRect& rect, const QPoint& pos )
-{
- int numUsedStars = d->bHalfSteps ? d->maxRating/2 : d->maxRating;
- QPixmap ratingPix;
- if ( !d->customPixmap.isNull() ) {
- ratingPix = d->customPixmap;
- }
- else {
- KIcon ratingIcon( "rating" );
- int iconSize = qMin( rect.height(), rect.width() / numUsedStars );
- ratingPix = ratingIcon.pixmap( iconSize );
- }
-
- QRect usedRect( rect );
- if ( d->alignment & Qt::AlignRight ) {
- usedRect.setLeft( rect.right() - numUsedStars * ratingPix.width() );
- }
- else if ( d->alignment & Qt::AlignHCenter ) {
- int x = ( rect.width() - numUsedStars * ratingPix.width() )/2;
- usedRect.setLeft( rect.left() + x );
- usedRect.setRight( rect.right() - x );
- }
- else { // d->alignment & Qt::AlignLeft
- usedRect.setRight( rect.left() + numUsedStars * ratingPix.width() - 1 );
- }
-
- if ( d->alignment & Qt::AlignBottom ) {
- usedRect.setTop( rect.bottom() - ratingPix.height() + 1 );
- }
- else if ( d->alignment & Qt::AlignVCenter ) {
- int x = ( rect.height() - ratingPix.height() )/2;
- usedRect.setTop( rect.top() + x );
- usedRect.setBottom( rect.bottom() - x );
- }
- else { // d->alignment & Qt::AlignTop
- usedRect.setBottom( rect.top() + ratingPix.height() - 1 );
- }
-
- if ( usedRect.contains( pos ) ) {
- int x = 0;
- if ( d->direction == Qt::RightToLeft ) {
- x = usedRect.right() - pos.x();
- }
- else {
- x = pos.x() - usedRect.left();
- }
-
- double one = ( double )usedRect.width() / ( double )d->maxRating;
-
- kDebug() << "rating:" << ( int )( ( double )x/one + 0.5 );
-
- return ( int )( ( double )x/one + 0.5 );
- }
- else {
- return -1;
- }
-}
-
-
-void Nepomuk::RatingPainter::drawRating( QPainter* painter, const QRect& rect, Qt::Alignment align, int rating, int hoverRating )
-{
- RatingPainter rp;
- rp.setAlignment( align );
- rp.setLayoutDirection( painter->layoutDirection() );
- rp.draw( painter, rect, rating, hoverRating );
-}
-
-
-int Nepomuk::RatingPainter::getRatingFromPosition( const QRect& rect, Qt::Alignment align, Qt::LayoutDirection direction, const QPoint& pos )
-{
- RatingPainter rp;
- rp.setAlignment( align );
- rp.setLayoutDirection( direction );
- return rp.fromPosition( rect, pos );
-}
generated by cgit v1.3 (git 2.53.0) at 2026-04-18 18:56:11 +0000