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195 lines
4.8 KiB
195 lines
4.8 KiB
15 years ago
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/***************************************************************************
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* Copyright (C) 2005 by David Saxton *
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* david@bluehaze.org *
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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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#include "colorcombo.h"
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#include <kcolordialog.h>
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#include <klocale.h>
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#include <qpainter.h>
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bool ColorCombo::createdPalettes = false;
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QColor * ColorCombo::palette[ NumberOfSchemes ];
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int ColorCombo::paletteSize[ NumberOfSchemes ];
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ColorCombo::ColorCombo( ColorScheme colorScheme, QWidget *parent, const char *name )
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: QComboBox( parent, name )
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{
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m_colorScheme = colorScheme;
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customColor.setRgb( 255, 255, 255 );
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internalColor.setRgb( 255, 255, 255 );
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createPalettes();
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addColors();
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connect( this, SIGNAL( activated(int) ), SLOT( slotActivated(int) ) );
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connect( this, SIGNAL( highlighted(int) ), SLOT( slotHighlighted(int) ) );
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}
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ColorCombo::~ColorCombo()
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{
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}
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void ColorCombo::createPalettes()
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{
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if ( createdPalettes )
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return;
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createdPalettes = true;
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paletteSize[ QtStandard ] = 17;
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palette[ QtStandard ] = new QColor[ paletteSize[ QtStandard ] ];
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int i = 0;
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palette[ QtStandard ][i++] = Qt::red;
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palette[ QtStandard ][i++] = Qt::green;
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palette[ QtStandard ][i++] = Qt::blue;
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palette[ QtStandard ][i++] = Qt::cyan;
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palette[ QtStandard ][i++] = Qt::magenta;
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palette[ QtStandard ][i++] = Qt::yellow;
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palette[ QtStandard ][i++] = Qt::darkRed;
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palette[ QtStandard ][i++] = Qt::darkGreen;
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palette[ QtStandard ][i++] = Qt::darkBlue;
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palette[ QtStandard ][i++] = Qt::darkCyan;
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palette[ QtStandard ][i++] = Qt::darkMagenta;
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palette[ QtStandard ][i++] = Qt::darkYellow;
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palette[ QtStandard ][i++] = Qt::white;
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palette[ QtStandard ][i++] = Qt::lightGray;
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palette[ QtStandard ][i++] = Qt::gray;
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palette[ QtStandard ][i++] = Qt::darkGray;
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palette[ QtStandard ][i++] = Qt::black;
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paletteSize[ LED ] = 6;
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palette[ LED ] = new QColor[ paletteSize[ LED ] ];
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i = 0;
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palette[ LED ][i++] = "#f62a2a";
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palette[ LED ][i++] = "#ff7733";
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palette[ LED ][i++] = "#ffbb33";
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palette[ LED ][i++] = "#eeee22";
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palette[ LED ][i++] = "#4cc308";
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palette[ LED ][i++] = "#22aaee";
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}
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void ColorCombo::setColor( const QColor &col )
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{
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internalColor = col;
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addColors();
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}
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void ColorCombo::resizeEvent( QResizeEvent *re )
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{
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QComboBox::resizeEvent( re );
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addColors();
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}
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void ColorCombo::slotActivated( int index )
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{
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if ( index == 0 )
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{
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if ( KColorDialog::getColor( customColor, this ) == QDialog::Accepted )
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{
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QPainter painter;
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QPen pen;
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QRect rect( 0, 0, width(), QFontMetrics(painter.font()).height()+4);
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QPixmap pixmap( rect.width(), rect.height() );
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if ( qGray( customColor.rgb() ) < 128 )
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pen.setColor( white );
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else
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pen.setColor( black );
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painter.begin( &pixmap );
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QBrush brush( customColor );
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painter.fillRect( rect, brush );
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painter.setPen( pen );
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painter.drawText( 2, QFontMetrics(painter.font()).ascent()+2, i18n("Custom...") );
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painter.end();
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changeItem( pixmap, 0 );
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pixmap.detach();
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}
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internalColor = customColor;
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}
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else
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internalColor = palette[ m_colorScheme ][ index - 1 ];
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emit activated( internalColor );
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}
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void ColorCombo::slotHighlighted( int index )
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{
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if ( index == 0 )
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internalColor = customColor;
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else
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internalColor = palette[ m_colorScheme ][ index - 1 ];
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emit highlighted( internalColor );
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}
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void ColorCombo::addColors()
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{
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QPainter painter;
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QPen pen;
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QRect rect( 0, 0, width(), QFontMetrics(painter.font()).height()+4 );
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QPixmap pixmap( rect.width(), rect.height() );
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int i;
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clear();
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createPalettes();
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for ( i = 0; i < paletteSize[ m_colorScheme ]; i++ )
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if ( palette[ m_colorScheme ][i] == internalColor ) break;
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if ( i == paletteSize[ m_colorScheme ] )
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customColor = internalColor;
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if ( qGray( customColor.rgb() ) < 128 )
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pen.setColor( white );
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else
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pen.setColor( black );
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painter.begin( &pixmap );
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QBrush brush( customColor );
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painter.fillRect( rect, brush );
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painter.setPen( pen );
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painter.drawText( 2, QFontMetrics(painter.font()).ascent()+2, i18n("Custom...") );
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painter.end();
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insertItem( pixmap );
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pixmap.detach();
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for ( i = 0; i < paletteSize[ m_colorScheme ]; i++ )
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{
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painter.begin( &pixmap );
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QBrush brush( palette[ m_colorScheme ][i] );
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painter.fillRect( rect, brush );
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painter.end();
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insertItem( pixmap );
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pixmap.detach();
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if ( palette[ m_colorScheme ][i] == internalColor )
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setCurrentItem( i + 1 );
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}
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}
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#include "colorcombo.moc"
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