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Code Issues Releases Wiki Activity

* Cleaned up StyleHelper and use it in ContextWidget.

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This commit is contained in:
Christian Muehlhaeuser 2011-09-06 05:14:45 +02:00
parent 23ecf1264f
commit 00f2195dd2
4 changed files with 77 additions and 56 deletions
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1
src/libtomahawk/CMakeLists.txt
View File

@ -377,7 +377,6 @@ set( libHeaders
utils/spotifyparser.h
utils/rdioparser.h
utils/shortenedlinkparser.h
utils/stylehelper.h
widgets/querylabel.h
widgets/animatedcounterlabel.h

2
src/libtomahawk/context/ContextWidget.cpp
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@ -92,7 +92,7 @@ ContextWidget::ContextWidget( QWidget* parent )
setFixedHeight( m_minHeight );
QPalette pal = palette();
pal.setBrush( QPalette::Window, QColor( 0x70, 0x70, 0x70 ) );
pal.setBrush( QPalette::Window, StyleHelper::headerLowerColor() );
setPalette( pal );
connect( ui->toggleButton, SIGNAL( clicked() ), SLOT( toggleSize() ) );

124
src/libtomahawk/utils/stylehelper.cpp
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@ -22,22 +22,30 @@
#include <QPixmapCache>
#include <QApplication>
QColor StyleHelper::headerUpperColor()
QColor
StyleHelper::headerUpperColor()
{
return QColor( 80, 80, 80 );
}
QColor StyleHelper::headerLowerColor()
QColor
StyleHelper::headerLowerColor()
{
return QColor( 72, 72, 72 );
}
QColor StyleHelper::headerHighlightColor()
QColor
StyleHelper::headerHighlightColor()
{
return QColor( "#333" );
}
void StyleHelper::horizontalHeader(QPainter *painter, const QRect &r)
void
StyleHelper::horizontalHeader( QPainter* painter, const QRect& r )
{
QRect upperHalf( 0, 0, r.width(), r.height() / 2 );
QRect lowerHalf( 0, upperHalf.height(), r.width(), r.height() );
@ -58,7 +66,9 @@ void StyleHelper::horizontalHeader(QPainter *painter, const QRect &r)
}
}
QColor StyleHelper::headerTextColor()
QColor
StyleHelper::headerTextColor()
{
return Qt::white;
}
@ -71,40 +81,46 @@ QColor StyleHelper::headerTextColor()
* Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
* Contact: Nokia Corporation (qt-info@nokia.com)
*/
void StyleHelper::drawArrow(QStyle::PrimitiveElement element, QPainter *p, const QStyleOption *opt)
void StyleHelper::drawArrow( QStyle::PrimitiveElement element, QPainter* p, const QStyleOption* opt )
{
if (opt->rect.width() <= 1 || opt->rect.height() <= 1)
if ( opt->rect.width() <= 1 || opt->rect.height() <= 1 )
return;
QRect r = opt->rect;
int size = qMin(r.height(), r.width());
int size = qMin( r.height(), r.width() );
QPixmap pixmap;
QString pixmapName;
pixmapName.sprintf("arrow-%s-%d-%d-%d-%lld",
"$qt_ia",
uint(opt->state), element,
size, opt->palette.cacheKey());
if (!QPixmapCache::find(pixmapName, pixmap)) {
int border = size/5;
int sqsize = 2*(size/2);
QImage image(sqsize, sqsize, QImage::Format_ARGB32);
image.fill(0);
QPainter imagePainter(&image);
imagePainter.setRenderHint(QPainter::Antialiasing, true);
pixmapName.sprintf( "arrow-%s-%d-%d-%d-%lld", "$qt_ia", uint(opt->state), element, size, opt->palette.cacheKey() );
if ( !QPixmapCache::find( pixmapName, pixmap) )
{
int border = size / 5;
int sqsize = 2 * ( size / 2 );
QImage image( sqsize, sqsize, QImage::Format_ARGB32 );
image.fill( 0 );
QPainter imagePainter( &image );
imagePainter.setRenderHint( QPainter::Antialiasing, true );
QPolygon a;
switch (element) {
switch ( element )
{
case QStyle::PE_IndicatorArrowUp:
a.setPoints(3, border, sqsize/2, sqsize/2, border, sqsize - border, sqsize/2);
a.setPoints( 3, border, sqsize / 2, sqsize / 2, border, sqsize - border, sqsize / 2 );
break;
case QStyle::PE_IndicatorArrowDown:
a.setPoints(3, border, sqsize/2, sqsize/2, sqsize - border, sqsize - border, sqsize/2);
a.setPoints( 3, border, sqsize / 2, sqsize / 2, sqsize - border, sqsize - border, sqsize / 2 );
break;
case QStyle::PE_IndicatorArrowRight:
a.setPoints(3, sqsize - border, sqsize/2, sqsize/2, border, sqsize/2, sqsize - border);
a.setPoints( 3, sqsize - border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border );
break;
case QStyle::PE_IndicatorArrowLeft:
a.setPoints(3, border, sqsize/2, sqsize/2, border, sqsize/2, sqsize - border);
a.setPoints( 3, border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border );
break;
default:
break;
}
@ -112,40 +128,46 @@ void StyleHelper::drawArrow(QStyle::PrimitiveElement element, QPainter *p, const
int bsx = 0;
int bsy = 0;
if (opt->state & QStyle::State_Sunken) {
bsx = qApp->style()->pixelMetric(QStyle::PM_ButtonShiftHorizontal);
bsy = qApp->style()->pixelMetric(QStyle::PM_ButtonShiftVertical);
if ( opt->state & QStyle::State_Sunken )
{
bsx = qApp->style()->pixelMetric( QStyle::PM_ButtonShiftHorizontal );
bsy = qApp->style()->pixelMetric( QStyle::PM_ButtonShiftVertical );
}
QRect bounds = a.boundingRect();
int sx = sqsize / 2 - bounds.center().x() - 1;
int sy = sqsize / 2 - bounds.center().y() - 1;
imagePainter.translate(sx + bsx, sy + bsy);
imagePainter.setPen(opt->palette.buttonText().color());
imagePainter.setBrush(opt->palette.buttonText());
imagePainter.translate( sx + bsx, sy + bsy );
imagePainter.setPen( opt->palette.buttonText().color() );
imagePainter.setBrush( opt->palette.buttonText() );
if (!(opt->state & QStyle::State_Enabled)) {
QColor foreGround(150, 150, 150, 150);
imagePainter.setBrush(opt->palette.mid().color());
imagePainter.setPen(opt->palette.mid().color());
} else {
QColor shadow(0, 0, 0, 100);
imagePainter.translate(0, 1);
imagePainter.setPen(shadow);
imagePainter.setBrush(shadow);
QColor foreGround(255, 255, 255, 210);
imagePainter.drawPolygon(a);
imagePainter.translate(0, -1);
imagePainter.setPen(foreGround);
imagePainter.setBrush(foreGround);
if ( !( opt->state & QStyle::State_Enabled ) )
{
QColor foreGround( 150, 150, 150, 150 );
imagePainter.setBrush( opt->palette.mid().color() );
imagePainter.setPen( opt->palette.mid().color() );
}
else
{
QColor shadow( 0, 0, 0, 100 );
imagePainter.translate( 0, 1 );
imagePainter.setPen( shadow );
imagePainter.setBrush( shadow );
QColor foreGround( 255, 255, 255, 210 );
imagePainter.drawPolygon( a );
imagePainter.translate( 0, -1 );
imagePainter.setPen( foreGround );
imagePainter.setBrush( foreGround );
}
imagePainter.drawPolygon(a);
imagePainter.drawPolygon( a );
imagePainter.end();
pixmap = QPixmap::fromImage(image);
QPixmapCache::insert(pixmapName, pixmap);
pixmap = QPixmap::fromImage( image );
QPixmapCache::insert( pixmapName, pixmap );
}
int xOffset = r.x() + (r.width() - size)/2;
int yOffset = r.y() + (r.height() - size)/2;
p->drawPixmap(xOffset, yOffset, pixmap);
int xOffset = r.x() + ( r.width() - size ) / 2;
int yOffset = r.y() + ( r.height() - size ) / 2;
p->drawPixmap( xOffset, yOffset, pixmap );
}

6
src/libtomahawk/utils/stylehelper.h
View File

@ -19,7 +19,6 @@
#ifndef STYLEHELPER_H
#define STYLEHELPER_H
#include <QColor>
#include <QStyle>
#include <QStyleOption>
@ -55,14 +54,15 @@ public:
/**
* Draws a header background on a painter with the specified rectangle
*/
static void horizontalHeader(QPainter *painter, const QRect &rect);
static void horizontalHeader( QPainter* painter, const QRect& rect );
/**
* Draws a styled arrow that looks good on a Header (from qwindowstyle.cpp)
* \copyright { Licensed under the GPL v3+
* Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
* Contact: Nokia Corporation (qt-info@nokia.com) }
*/
static void drawArrow(QStyle::PrimitiveElement, QPainter *painter, const QStyleOption *opt);
static void drawArrow( QStyle::PrimitiveElement, QPainter* painter, const QStyleOption* opt );
};
#endif // STYLEHELPER_H