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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kiconedit/palettetoolbar.cpp
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kiconedit/palettetoolbar.cpp')
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diff --git a/kiconedit/palettetoolbar.cpp b/kiconedit/palettetoolbar.cpp
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+/*
+ kiconedit - 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 <qlabel.h>
+#include <qlayout.h>
+#include <qwhatsthis.h>
+#include <qpainter.h>
+
+#include <klocale.h>
+#include <kdebug.h>
+
+#include "kiconcolors.h"
+#include "palettetoolbar.h"
+
+PaletteToolBar::PaletteToolBar( QWidget *parent, const char *name )
+ : KToolBar( parent, name )
+{
+ QWidget *base = new QWidget( this );
+
+ QBoxLayout::Direction d = orientation() == Qt::Horizontal?
+ QBoxLayout::LeftToRight : QBoxLayout::TopToBottom;
+ m_layout = new QBoxLayout( base, d, 2, 6 );
+
+ m_lblPreview = new QLabel( base );
+ m_lblPreview->setFrameStyle( QFrame::Panel|QFrame::Sunken );
+ m_lblPreview->setFixedHeight( 64 );
+ m_lblPreview->setAlignment( Qt::AlignHCenter|Qt::AlignVCenter );
+ QWhatsThis::add(m_lblPreview, i18n( "Preview\n\nThis is a 1:1 preview"
+ " of the current icon" ) );
+ m_layout->addWidget( m_lblPreview );
+
+ m_currentColorView = new QLabel( base );
+ m_currentColorView->setFrameStyle( QFrame::Panel|QFrame::Sunken );
+ m_currentColorView->setFixedHeight( 24 );
+ m_currentColorView->setAlignment( Qt::AlignHCenter|Qt::AlignVCenter );
+ QWhatsThis::add(m_currentColorView, i18n( "Current color\n\nThis is the currently selected color" ) );
+ m_layout->addWidget( m_currentColorView );
+
+ QVBoxLayout *vlayout = new QVBoxLayout( m_layout, 0 );
+ QLabel *l = new QLabel( i18n( "System colors:" ), base );
+ vlayout->addWidget( l );
+ m_sysColors = new KSysColors( base );
+ QWhatsThis::add(m_sysColors, i18n( "System colors\n\nHere you can select"
+ " colors from the KDE icon palette" ) );
+
+ vlayout->addWidget( m_sysColors );
+
+ connect( m_sysColors, SIGNAL( newColor(uint) ),
+ SIGNAL( newColor(uint) ) );
+
+ vlayout = new QVBoxLayout( m_layout, 0 );
+ l = new QLabel( i18n( "Custom colors:" ), base );
+ vlayout->addWidget( l );
+ m_customColors = new KCustomColors( base );
+ QWhatsThis::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, SIGNAL( newColor(uint) ),
+ SIGNAL( newColor(uint) ) );
+ connect( this, SIGNAL( newColor(uint)),
+ this, SLOT(currentColorChanged(uint)));
+ currentColorChanged(OPAQUE_MASK|0);
+
+ setEnableContextMenu( false );
+ setMovingEnabled( false );
+}
+
+void PaletteToolBar::setOrientation( Orientation o )
+{
+ if( barPos() == Floating )
+ o = o == Qt::Vertical ? Qt::Horizontal : Qt::Vertical;
+
+ QBoxLayout::Direction d = o == Qt::Horizontal? QBoxLayout::LeftToRight
+ : QBoxLayout::TopToBottom;
+ m_layout->setDirection( d );
+
+ QDockWindow::setOrientation( o );
+}
+
+void PaletteToolBar::previewChanged( const QPixmap &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( QPixmap pixmap )
+{
+ m_lblPreview->setBackgroundPixmap(pixmap);
+}
+
+void PaletteToolBar::setPreviewBackground( const QColor& colour )
+{
+ m_lblPreview->setBackgroundColor(colour);
+}
+
+void PaletteToolBar::currentColorChanged(uint color)
+{
+ if(qAlpha(color) == 255)
+ {
+ m_currentColorView->setBackgroundColor(color);
+ }
+ else
+ {
+ // Show the colour as if drawn over a checkerboard pattern
+ const int squareWidth = 8;
+ const uint lightColour = qRgb(255, 255, 255);
+ const uint darkColour = qRgb(127, 127, 127);
+
+ QPixmap pm(2 * squareWidth, 2 * squareWidth);
+ QPainter p(&pm);
+
+ double alpha = qAlpha(color) / 255.0;
+
+ int r = int(qRed(color) * alpha + (1 - alpha) * qRed(lightColour) + 0.5);
+ int g = int(qGreen(color) * alpha + (1 - alpha) * qGreen(lightColour) + 0.5);
+ int b = int(qBlue(color) * alpha + (1 - alpha) * qBlue(lightColour) + 0.5);
+
+ uint squareColour = qRgb(r, g, b);
+
+ p.setPen(Qt::NoPen);
+ p.setBrush(squareColour);
+ p.drawRect(0, 0, squareWidth, squareWidth);
+ p.drawRect(squareWidth, squareWidth, squareWidth, squareWidth);
+
+ r = int(qRed(color) * alpha + (1 - alpha) * qRed(darkColour) + 0.5);
+ g = int(qGreen(color) * alpha + (1 - alpha) * qGreen(darkColour) + 0.5);
+ b = int(qBlue(color) * alpha + (1 - alpha) * qBlue(darkColour) + 0.5);
+
+ squareColour = qRgb(r, g, b);
+
+ p.setBrush(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
+*/
+