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Diffstat (limited to 'tdeiconedit/palettetoolbar.cpp')
| -rw-r--r-- | tdeiconedit/palettetoolbar.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/tdeiconedit/palettetoolbar.cpp b/tdeiconedit/palettetoolbar.cpp new file mode 100644 index 00000000..5e61cb48 --- /dev/null +++ b/tdeiconedit/palettetoolbar.cpp @@ -0,0 +1,178 @@ +/* + tdeiconedit - a small graphics drawing program for the KDE + Copyright ( C ) 1998 Thomas Tanghus ( tanghus@kde.org ) + Copyright ( C ) 2002 Nadeem Hasan ( nhasan@kde.org ) + + 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 Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <tqlabel.h> +#include <tqlayout.h> +#include <tqwhatsthis.h> +#include <tqpainter.h> + +#include <tdelocale.h> +#include <kdebug.h> + +#include "tdeiconcolors.h" +#include "palettetoolbar.h" + +PaletteToolBar::PaletteToolBar( TQWidget *parent, const char *name ) + : TDEToolBar( parent, name ) +{ + TQWidget *base = new TQWidget( this ); + + TQBoxLayout::Direction d = orientation() == Qt::Horizontal? + TQBoxLayout::LeftToRight : TQBoxLayout::TopToBottom; + m_layout = new TQBoxLayout( base, d, 2, 6 ); + + m_lblPreview = new TQLabel( base ); + m_lblPreview->setFrameStyle( TQFrame::Panel|TQFrame::Sunken ); + m_lblPreview->setFixedHeight( 64 ); + m_lblPreview->setAlignment( TQt::AlignHCenter|TQt::AlignVCenter ); + TQWhatsThis::add(m_lblPreview, i18n( "Preview\n\nThis is a 1:1 preview" + " of the current icon" ) ); + m_layout->addWidget( m_lblPreview ); + + m_currentColorView = new TQLabel( base ); + m_currentColorView->setFrameStyle( TQFrame::Panel|TQFrame::Sunken ); + m_currentColorView->setFixedHeight( 24 ); + m_currentColorView->setAlignment( TQt::AlignHCenter|TQt::AlignVCenter ); + TQWhatsThis::add(m_currentColorView, i18n( "Current color\n\nThis is the currently selected color" ) ); + m_layout->addWidget( m_currentColorView ); + + TQVBoxLayout *vlayout = new TQVBoxLayout( m_layout, 0 ); + TQLabel *l = new TQLabel( i18n( "System colors:" ), base ); + vlayout->addWidget( l ); + m_sysColors = new KSysColors( base ); + TQWhatsThis::add(m_sysColors, i18n( "System colors\n\nHere you can select" + " colors from the TDE icon palette" ) ); + + vlayout->addWidget( m_sysColors ); + + connect( m_sysColors, TQT_SIGNAL( newColor(uint) ), + TQT_SIGNAL( newColor(uint) ) ); + + vlayout = new TQVBoxLayout( m_layout, 0 ); + l = new TQLabel( i18n( "Custom colors:" ), base ); + vlayout->addWidget( l ); + m_customColors = new KCustomColors( base ); + TQWhatsThis::add(m_customColors, i18n( "Custom colors\n\nHere you can" + " build a palette of custom colors.\nDouble-click on a box to edit" + " the color" ) ); + + vlayout->addWidget( m_customColors ); + + connect( m_customColors, TQT_SIGNAL( newColor(uint) ), + TQT_SIGNAL( newColor(uint) ) ); + connect( this, TQT_SIGNAL( newColor(uint)), + this, TQT_SLOT(currentColorChanged(uint))); + currentColorChanged(OPAQUE_MASK|0); + + setEnableContextMenu( false ); + setMovingEnabled( false ); +} + +void PaletteToolBar::setOrientation( Qt::Orientation o ) +{ + if( barPos() == Floating ) + o = o == Qt::Vertical ? Qt::Horizontal : Qt::Vertical; + + TQBoxLayout::Direction d = o == Qt::Horizontal? TQBoxLayout::LeftToRight + : TQBoxLayout::TopToBottom; + m_layout->setDirection( d ); + + TQDockWindow::setOrientation( o ); +} + +void PaletteToolBar::previewChanged( const TQPixmap &p ) +{ + m_lblPreview->setPixmap( p ); +} + +void PaletteToolBar::addColors( uint n, uint *c ) +{ + m_customColors->clear(); + for( uint i = 0; i < n; i++ ) + addColor( c[ i ] ); +} + +void PaletteToolBar::addColor( uint color ) +{ + if( !m_sysColors->contains( color ) ) + m_customColors->addColor( color ); +} + +void PaletteToolBar::setPreviewBackground( TQPixmap pixmap ) +{ + m_lblPreview->setBackgroundPixmap(pixmap); +} + +void PaletteToolBar::setPreviewBackground( const TQColor& colour ) +{ + m_lblPreview->setBackgroundColor(colour); +} + +void PaletteToolBar::currentColorChanged(uint color) +{ + if(tqAlpha(color) == 255) + { + m_currentColorView->setBackgroundColor(color); + } + else + { + // Show the colour as if drawn over a checkerboard pattern + const int squareWidth = 8; + const uint lightColour = tqRgb(255, 255, 255); + const uint darkColour = tqRgb(127, 127, 127); + + TQPixmap pm(2 * squareWidth, 2 * squareWidth); + TQPainter p(&pm); + + double alpha = tqAlpha(color) / 255.0; + + int r = int(tqRed(color) * alpha + (1 - alpha) * tqRed(lightColour) + 0.5); + int g = int(tqGreen(color) * alpha + (1 - alpha) * tqGreen(lightColour) + 0.5); + int b = int(tqBlue(color) * alpha + (1 - alpha) * tqBlue(lightColour) + 0.5); + + uint squareColour = tqRgb(r, g, b); + + p.setPen(TQt::NoPen); + p.setBrush(TQColor(squareColour)); + p.drawRect(0, 0, squareWidth, squareWidth); + p.drawRect(squareWidth, squareWidth, squareWidth, squareWidth); + + r = int(tqRed(color) * alpha + (1 - alpha) * tqRed(darkColour) + 0.5); + g = int(tqGreen(color) * alpha + (1 - alpha) * tqGreen(darkColour) + 0.5); + b = int(tqBlue(color) * alpha + (1 - alpha) * tqBlue(darkColour) + 0.5); + + squareColour = tqRgb(r, g, b); + + p.setBrush(TQColor(squareColour)); + p.drawRect(squareWidth, 0, squareWidth, squareWidth); + p.drawRect(0, squareWidth, squareWidth, squareWidth); + + p.end(); + + m_currentColorView->setBackgroundPixmap(pm); + } +} + +#include "palettetoolbar.moc" + +/* vim: et sw=2 ts=2 +*/ + |