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/***************************************************************************
* Copyright (C) 1996-2000 the kicker authors. *
* Copyright (C) 2005 Mark Kretschmann <markey@web.de> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Steet, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include "prettypopupmenu.h"
#include <qpainter.h>
#include <qpixmap.h>
#include <qstyle.h>
#include <kapplication.h>
#include <kconfig.h>
#include <kiconeffect.h>
#include <kstandarddirs.h>
QImage PrettyPopupMenu::s_sidePixmap;
QColor PrettyPopupMenu::s_sidePixmapColor;
////////////////////////////////////////////////////////////////////////////////
// public
////////////////////////////////////////////////////////////////////////////////
PrettyPopupMenu::PrettyPopupMenu( QWidget* parent, const char* name )
: KPopupMenu( parent, name )
{
// Must be initialized so that we know the size on first invocation
if ( s_sidePixmap.isNull() )
generateSidePixmap();
}
////////////////////////////////////////////////////////////////////////////////
// private
////////////////////////////////////////////////////////////////////////////////
void
PrettyPopupMenu::generateSidePixmap()
{
const QColor newColor = calcPixmapColor();
if ( newColor != s_sidePixmapColor ) {
s_sidePixmapColor = newColor;
s_sidePixmap.load( locate( "data","amarok/images/menu_sidepixmap.png" ) );
KIconEffect::colorize( s_sidePixmap, newColor, 1.0 );
}
}
QRect
PrettyPopupMenu::sideImageRect() const
{
return QStyle::visualRect( QRect( frameWidth(), frameWidth(), s_sidePixmap.width(),
height() - 2*frameWidth() ), this );
}
QColor
PrettyPopupMenu::calcPixmapColor()
{
KConfig *config = KGlobal::config();
config->setGroup("WM");
QColor color = QApplication::palette().active().highlight();
// QColor activeTitle = QApplication::palette().active().background();
// QColor inactiveTitle = QApplication::palette().inactive().background();
QColor activeTitle = config->readColorEntry("activeBackground", &color);
QColor inactiveTitle = config->readColorEntry("inactiveBackground", &color);
// figure out which color is most suitable for recoloring to
int h1, s1, v1, h2, s2, v2, h3, s3, v3;
activeTitle.hsv(&h1, &s1, &v1);
inactiveTitle.hsv(&h2, &s2, &v2);
QApplication::palette().active().background().hsv(&h3, &s3, &v3);
if ( (kAbs(h1-h3)+kAbs(s1-s3)+kAbs(v1-v3) < kAbs(h2-h3)+kAbs(s2-s3)+kAbs(v2-v3)) &&
((kAbs(h1-h3)+kAbs(s1-s3)+kAbs(v1-v3) < 32) || (s1 < 32)) && (s2 > s1))
color = inactiveTitle;
else
color = activeTitle;
// limit max/min brightness
int r, g, b;
color.rgb(&r, &g, &b);
int gray = qGray(r, g, b);
if (gray > 180) {
r = (r - (gray - 180) < 0 ? 0 : r - (gray - 180));
g = (g - (gray - 180) < 0 ? 0 : g - (gray - 180));
b = (b - (gray - 180) < 0 ? 0 : b - (gray - 180));
} else if (gray < 76) {
r = (r + (76 - gray) > 255 ? 255 : r + (76 - gray));
g = (g + (76 - gray) > 255 ? 255 : g + (76 - gray));
b = (b + (76 - gray) > 255 ? 255 : b + (76 - gray));
}
color.setRgb(r, g, b);
return color;
}
void
PrettyPopupMenu::setMinimumSize(const QSize & s)
{
KPopupMenu::setMinimumSize(s.width() + s_sidePixmap.width(), s.height());
}
void
PrettyPopupMenu::setMaximumSize(const QSize & s)
{
KPopupMenu::setMaximumSize(s.width() + s_sidePixmap.width(), s.height());
}
void
PrettyPopupMenu::setMinimumSize(int w, int h)
{
KPopupMenu::setMinimumSize(w + s_sidePixmap.width(), h);
}
void
PrettyPopupMenu::setMaximumSize(int w, int h)
{
KPopupMenu::setMaximumSize(w + s_sidePixmap.width(), h);
}
void PrettyPopupMenu::resizeEvent(QResizeEvent * e)
{
KPopupMenu::resizeEvent( e );
setFrameRect( QStyle::visualRect( QRect( s_sidePixmap.width(), 0,
width() - s_sidePixmap.width(), height() ), this ) );
}
//Workaround Qt3.3.x sizing bug, by ensuring we're always wide enough.
void PrettyPopupMenu::resize( int width, int height )
{
width = kMax(width, maximumSize().width());
KPopupMenu::resize(width, height);
}
void
PrettyPopupMenu::paintEvent( QPaintEvent* e )
{
generateSidePixmap();
QPainter p( this );
QRect r = sideImageRect();
r.setTop( r.bottom() - s_sidePixmap.height() );
if ( r.intersects( e->rect() ) )
{
QRect drawRect = r.intersect( e->rect() ).intersect( sideImageRect() );
QRect pixRect = drawRect;
pixRect.moveBy( -r.left(), -r.top() );
p.drawImage( drawRect.topLeft(), s_sidePixmap, pixRect );
}
p.setClipRegion( e->region() );
//NOTE The order is important here. drawContents() must be called before drawPrimitive(),
// otherwise we get rendering glitches.
drawContents( &p );
style().drawPrimitive( QStyle::PE_PanelPopup, &p,
QRect( 0, 0, width(), height() ),
colorGroup(), QStyle::Style_Default,
QStyleOption( frameWidth(), 0 ) );
}
#include "prettypopupmenu.moc"
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