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Diffstat (limited to 'src/gui/colorcombo.cpp')
| -rw-r--r-- | src/gui/colorcombo.cpp | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/src/gui/colorcombo.cpp b/src/gui/colorcombo.cpp new file mode 100644 index 0000000..aec39ae --- /dev/null +++ b/src/gui/colorcombo.cpp @@ -0,0 +1,194 @@ +/*************************************************************************** + * Copyright (C) 2005 by David Saxton * + * [email protected] * + * * + * 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. * + ***************************************************************************/ + +#include "colorcombo.h" + +#include <kcolordialog.h> +#include <klocale.h> +#include <qpainter.h> + +bool ColorCombo::createdPalettes = false; +QColor * ColorCombo::palette[ NumberOfSchemes ]; +int ColorCombo::paletteSize[ NumberOfSchemes ]; + +ColorCombo::ColorCombo( ColorScheme colorScheme, QWidget *parent, const char *name ) + : QComboBox( parent, name ) +{ + m_colorScheme = colorScheme; + + customColor.setRgb( 255, 255, 255 ); + internalColor.setRgb( 255, 255, 255 ); + + createPalettes(); + + addColors(); + + connect( this, SIGNAL( activated(int) ), SLOT( slotActivated(int) ) ); + connect( this, SIGNAL( highlighted(int) ), SLOT( slotHighlighted(int) ) ); +} + + +ColorCombo::~ColorCombo() +{ +} + + +void ColorCombo::createPalettes() +{ + if ( createdPalettes ) + return; + createdPalettes = true; + + paletteSize[ QtStandard ] = 17; + palette[ QtStandard ] = new QColor[ paletteSize[ QtStandard ] ]; + + int i = 0; + + palette[ QtStandard ][i++] = Qt::red; + palette[ QtStandard ][i++] = Qt::green; + palette[ QtStandard ][i++] = Qt::blue; + palette[ QtStandard ][i++] = Qt::cyan; + palette[ QtStandard ][i++] = Qt::magenta; + palette[ QtStandard ][i++] = Qt::yellow; + palette[ QtStandard ][i++] = Qt::darkRed; + palette[ QtStandard ][i++] = Qt::darkGreen; + palette[ QtStandard ][i++] = Qt::darkBlue; + palette[ QtStandard ][i++] = Qt::darkCyan; + palette[ QtStandard ][i++] = Qt::darkMagenta; + palette[ QtStandard ][i++] = Qt::darkYellow; + palette[ QtStandard ][i++] = Qt::white; + palette[ QtStandard ][i++] = Qt::lightGray; + palette[ QtStandard ][i++] = Qt::gray; + palette[ QtStandard ][i++] = Qt::darkGray; + palette[ QtStandard ][i++] = Qt::black; + + + paletteSize[ LED ] = 6; + palette[ LED ] = new QColor[ paletteSize[ LED ] ]; + + i = 0; + palette[ LED ][i++] = "#f62a2a"; + palette[ LED ][i++] = "#ff7733"; + palette[ LED ][i++] = "#ffbb33"; + palette[ LED ][i++] = "#eeee22"; + palette[ LED ][i++] = "#4cc308"; + palette[ LED ][i++] = "#22aaee"; +} + + +void ColorCombo::setColor( const QColor &col ) +{ + internalColor = col; + addColors(); +} + + +void ColorCombo::resizeEvent( QResizeEvent *re ) +{ + QComboBox::resizeEvent( re ); + addColors(); +} + + +void ColorCombo::slotActivated( int index ) +{ + if ( index == 0 ) + { + if ( KColorDialog::getColor( customColor, this ) == QDialog::Accepted ) + { + QPainter painter; + QPen pen; + QRect rect( 0, 0, width(), QFontMetrics(painter.font()).height()+4); + QPixmap pixmap( rect.width(), rect.height() ); + + if ( qGray( customColor.rgb() ) < 128 ) + pen.setColor( white ); + else + pen.setColor( black ); + + painter.begin( &pixmap ); + QBrush brush( customColor ); + painter.fillRect( rect, brush ); + painter.setPen( pen ); + painter.drawText( 2, QFontMetrics(painter.font()).ascent()+2, i18n("Custom...") ); + painter.end(); + + changeItem( pixmap, 0 ); + pixmap.detach(); + } + + internalColor = customColor; + } + else + internalColor = palette[ m_colorScheme ][ index - 1 ]; + + emit activated( internalColor ); +} + +void ColorCombo::slotHighlighted( int index ) +{ + if ( index == 0 ) + internalColor = customColor; + else + internalColor = palette[ m_colorScheme ][ index - 1 ]; + + emit highlighted( internalColor ); +} + +void ColorCombo::addColors() +{ + QPainter painter; + QPen pen; + QRect rect( 0, 0, width(), QFontMetrics(painter.font()).height()+4 ); + QPixmap pixmap( rect.width(), rect.height() ); + int i; + + clear(); + + createPalettes(); + + for ( i = 0; i < paletteSize[ m_colorScheme ]; i++ ) + if ( palette[ m_colorScheme ][i] == internalColor ) break; + + if ( i == paletteSize[ m_colorScheme ] ) + customColor = internalColor; + + if ( qGray( customColor.rgb() ) < 128 ) + pen.setColor( white ); + else + pen.setColor( black ); + + painter.begin( &pixmap ); + QBrush brush( customColor ); + painter.fillRect( rect, brush ); + painter.setPen( pen ); + painter.drawText( 2, QFontMetrics(painter.font()).ascent()+2, i18n("Custom...") ); + painter.end(); + + insertItem( pixmap ); + pixmap.detach(); + + for ( i = 0; i < paletteSize[ m_colorScheme ]; i++ ) + { + painter.begin( &pixmap ); + QBrush brush( palette[ m_colorScheme ][i] ); + painter.fillRect( rect, brush ); + painter.end(); + + insertItem( pixmap ); + pixmap.detach(); + + if ( palette[ m_colorScheme ][i] == internalColor ) + setCurrentItem( i + 1 ); + } +} + + +#include "colorcombo.moc" |