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/*
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kiconedit - a small graphics drawing program for the KDE
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Copyright ( C ) 1998 Thomas Tanghus ( tanghus@kde.org )
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Copyright ( C ) 2002 Nadeem Hasan ( nhasan@kde.org )
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or ( at your option ) any later version.
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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 GNU
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General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqwhatsthis.h>
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#include <tqpainter.h>
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#include <tdelocale.h>
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#include <kdebug.h>
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#include "kiconcolors.h"
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#include "palettetoolbar.h"
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PaletteToolBar::PaletteToolBar( TQWidget *parent, const char *name )
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: TDEToolBar( parent, name )
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{
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TQWidget *base = new TQWidget( this );
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TQBoxLayout::Direction d = orientation() == Qt::Horizontal?
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TQBoxLayout::LeftToRight : TQBoxLayout::TopToBottom;
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m_layout = new TQBoxLayout( base, d, 2, 6 );
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m_lblPreview = new TQLabel( base );
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m_lblPreview->setFrameStyle( TQFrame::Panel|TQFrame::Sunken );
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m_lblPreview->setFixedHeight( 64 );
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m_lblPreview->setAlignment( TQt::AlignHCenter|TQt::AlignVCenter );
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TQWhatsThis::add(m_lblPreview, i18n( "Preview\n\nThis is a 1:1 preview"
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" of the current icon" ) );
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m_layout->addWidget( m_lblPreview );
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m_currentColorView = new TQLabel( base );
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m_currentColorView->setFrameStyle( TQFrame::Panel|TQFrame::Sunken );
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m_currentColorView->setFixedHeight( 24 );
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m_currentColorView->setAlignment( TQt::AlignHCenter|TQt::AlignVCenter );
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TQWhatsThis::add(m_currentColorView, i18n( "Current color\n\nThis is the currently selected color" ) );
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m_layout->addWidget( m_currentColorView );
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TQVBoxLayout *vlayout = new TQVBoxLayout( m_layout, 0 );
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TQLabel *l = new TQLabel( i18n( "System colors:" ), base );
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vlayout->addWidget( l );
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m_sysColors = new KSysColors( base );
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TQWhatsThis::add(m_sysColors, i18n( "System colors\n\nHere you can select"
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" colors from the TDE icon palette" ) );
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vlayout->addWidget( m_sysColors );
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connect( m_sysColors, TQT_SIGNAL( newColor(uint) ),
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TQT_SIGNAL( newColor(uint) ) );
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vlayout = new TQVBoxLayout( m_layout, 0 );
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l = new TQLabel( i18n( "Custom colors:" ), base );
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vlayout->addWidget( l );
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m_customColors = new KCustomColors( base );
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TQWhatsThis::add(m_customColors, i18n( "Custom colors\n\nHere you can"
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" build a palette of custom colors.\nDouble-click on a box to edit"
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" the color" ) );
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vlayout->addWidget( m_customColors );
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connect( m_customColors, TQT_SIGNAL( newColor(uint) ),
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TQT_SIGNAL( newColor(uint) ) );
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connect( this, TQT_SIGNAL( newColor(uint)),
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this, TQT_SLOT(currentColorChanged(uint)));
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currentColorChanged(OPAQUE_MASK|0);
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setEnableContextMenu( false );
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setMovingEnabled( false );
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}
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void PaletteToolBar::setOrientation( Qt::Orientation o )
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{
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if( barPos() == Floating )
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o = o == Qt::Vertical ? Qt::Horizontal : Qt::Vertical;
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TQBoxLayout::Direction d = o == Qt::Horizontal? TQBoxLayout::LeftToRight
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: TQBoxLayout::TopToBottom;
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m_layout->setDirection( d );
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TQDockWindow::setOrientation( o );
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}
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void PaletteToolBar::previewChanged( const TQPixmap &p )
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{
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m_lblPreview->setPixmap( p );
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}
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void PaletteToolBar::addColors( uint n, uint *c )
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{
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m_customColors->clear();
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for( uint i = 0; i < n; i++ )
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addColor( c[ i ] );
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}
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void PaletteToolBar::addColor( uint color )
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{
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if( !m_sysColors->contains( color ) )
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m_customColors->addColor( color );
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}
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void PaletteToolBar::setPreviewBackground( TQPixmap pixmap )
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{
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m_lblPreview->setBackgroundPixmap(pixmap);
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}
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void PaletteToolBar::setPreviewBackground( const TQColor& colour )
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{
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m_lblPreview->setBackgroundColor(colour);
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}
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void PaletteToolBar::currentColorChanged(uint color)
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{
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if(tqAlpha(color) == 255)
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{
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m_currentColorView->setBackgroundColor(color);
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}
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else
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{
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// Show the colour as if drawn over a checkerboard pattern
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const int squareWidth = 8;
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const uint lightColour = tqRgb(255, 255, 255);
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const uint darkColour = tqRgb(127, 127, 127);
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TQPixmap pm(2 * squareWidth, 2 * squareWidth);
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TQPainter p(&pm);
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double alpha = tqAlpha(color) / 255.0;
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int r = int(tqRed(color) * alpha + (1 - alpha) * tqRed(lightColour) + 0.5);
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int g = int(tqGreen(color) * alpha + (1 - alpha) * tqGreen(lightColour) + 0.5);
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int b = int(tqBlue(color) * alpha + (1 - alpha) * tqBlue(lightColour) + 0.5);
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uint squareColour = tqRgb(r, g, b);
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p.setPen(TQt::NoPen);
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p.setBrush(TQColor(squareColour));
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p.drawRect(0, 0, squareWidth, squareWidth);
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p.drawRect(squareWidth, squareWidth, squareWidth, squareWidth);
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r = int(tqRed(color) * alpha + (1 - alpha) * tqRed(darkColour) + 0.5);
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g = int(tqGreen(color) * alpha + (1 - alpha) * tqGreen(darkColour) + 0.5);
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b = int(tqBlue(color) * alpha + (1 - alpha) * tqBlue(darkColour) + 0.5);
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squareColour = tqRgb(r, g, b);
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p.setBrush(TQColor(squareColour));
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p.drawRect(squareWidth, 0, squareWidth, squareWidth);
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p.drawRect(0, squareWidth, squareWidth, squareWidth);
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p.end();
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m_currentColorView->setBackgroundPixmap(pm);
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}
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}
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#include "palettetoolbar.moc"
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/* vim: et sw=2 ts=2
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*/
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