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117 lines
3.6 KiB
117 lines
3.6 KiB
/***************************************************************************
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* Copyright (C) 2006 by Marco Martin *
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* notmart@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include "tastybutton.h"
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#include <tqimage.h>
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#include <tqpainter.h>
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#include <tqpalette.h>
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#include <tqcolor.h>
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#include <kimageeffect.h>
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TastyButton::TastyButton(TQWidget *parent)
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: TQToolButton(parent)
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{
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iconEffect = new TDEIconEffect();
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iconEffect->init();
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}
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TastyButton::~TastyButton()
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{
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}
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void TastyButton::drawButton( TQPainter * p )
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{
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//background image or pseudo transparency
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if( parentWidget()->erasePixmap() )
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{
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const TQPixmap erasePix(size());
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TQPainter buffPainter(&erasePix);
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buffPainter.drawPixmap(TQPoint(0, 0), *parentWidget()->erasePixmap(), geometry());
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buffPainter.end();
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TQImage eraseImg = erasePix.convertToImage();
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if( isDown() )
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{
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KImageEffect::fade(eraseImg, 0.25, black);
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p->drawPixmap(rect(), eraseImg );
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}
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else if( uses3D() )
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{
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KImageEffect::fade(eraseImg, 0.4, white);
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p->drawPixmap(rect(), eraseImg );
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}
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else
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p->drawPixmap(rect(), erasePix );
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//lightScore = 0 grey, >0 lighter <0 darker
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int lightScore = 0;
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//chacks the brightness of 10 pixels of the diagonal
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//we won't be 100% sure if this reflects the global brightess of the image
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//but it seems to work well
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int x = 0;
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int y = 0;
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while( x < eraseImg.width() && y < eraseImg.height() && x < 10 )
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{
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x=++y;
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//deciding the text color to use
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int h,s,v;
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TQColor(eraseImg.pixel(x,y)).getHsv( h, s, v );
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// is purely empirical :)
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if( v > 140) lightScore++;
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else lightScore--;
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}
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if( lightScore < 0 )
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setPaletteForegroundColor(white);
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else
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setPaletteForegroundColor(black);
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}
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//simple background color
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else
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{
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if( isDown() )
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{
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p->fillRect(rect(), colorGroup().background().dark(120));
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}
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else if( uses3D() )
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{
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p->fillRect(rect(), colorGroup().background().light(120));
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}
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else
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{
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p->fillRect(rect(), colorGroup().background());
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}
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}
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drawButtonLabel(p);
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}
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void TastyButton::setIconSet( TQIconSet is )
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{
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is.setPixmap(iconEffect->apply(is.pixmap(),
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(int)TDEIcon::Panel,
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(int)TDEIcon::ActiveState),
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TQIconSet::Automatic,
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TQIconSet::Active);
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TQToolButton::setIconSet( is );
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}
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