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/* This file is part of the KDE libraries
Copyright (C) 1997 Martin Jones (mjones@kde.org)
Copyright (C) 1999 Cristian Tibirna (ctibirna@kde.org)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <qpainter.h>
#include <qdrawutil.h>
#include <qapplication.h>
#include <kglobalsettings.h>
#include "kcolordlg.h"
#include "kcolorbtn.h"
#include "kcolordrag.h"
KColorButton::KColorButton( QWidget *parent, const char *name )
: QPushButton( parent, name ), dragFlag(false)
{
// 2000-07-16 (espen). The dragFlag is no longer used.
// I delay the removal from the header to after 2.0
setAcceptDrops( true);
// 2000-10-15 (putzer): fixes broken keyboard usage
connect (this, SIGNAL(clicked()), this, SLOT(chooseColor()));
}
KColorButton::KColorButton( const QColor &c, QWidget *parent,
const char *name )
: QPushButton( parent, name ), col(c), dragFlag(false)
{
setAcceptDrops( true);
// 2000-10-15 (putzer): fixes broken keyboard usage
connect (this, SIGNAL(clicked()), this, SLOT(chooseColor()));
}
void KColorButton::setColor( const QColor &c )
{
col = c;
repaint( false );
}
void KColorButton::drawButtonLabel( QPainter *painter )
{
QRect r = QApplication::style().buttonRect( 0, 0, width(), height() );
int l = r.x();
int t = r.y();
int w = r.width();
int h = r.height();
int b = 5;
QColor lnCol = colorGroup().text();
QColor fillCol = isEnabled() ? col : backgroundColor();
if ( isDown() ) {
qDrawPlainRect( painter, l+b+1, t+b+1, w-b*2, h-b*2, lnCol, 1, 0 );
b++;
painter->fillRect( l+b+1, t+b+1, w-b*2, h-b*2, fillCol );
} else {
qDrawPlainRect( painter, l+b, t+b, w-b*2, h-b*2, lnCol, 1, 0 );
b++;
painter->fillRect( l+b, t+b, w-b*2, h-b*2, fillCol );
}
}
void KColorButton::dragEnterEvent( QDragEnterEvent *event)
{
event->accept( KColorDrag::canDecode( event) && isEnabled());
}
void KColorButton::dropEvent( QDropEvent *event)
{
QColor c;
if( KColorDrag::decode( event, c)) {
setColor(c);
emit changed( c);
}
}
void KColorButton::mousePressEvent( QMouseEvent *e)
{
mPos = e->pos();
QPushButton::mousePressEvent(e);
}
void KColorButton::mouseMoveEvent( QMouseEvent *e)
{
if( (e->state() & LeftButton) &&
(e->pos()-mPos).manhattanLength() > KGlobalSettings::dndEventDelay() )
{
// Drag color object
KColorDrag *d = KColorDrag::makeDrag( color(), this);
d->dragCopy();
setDown(false);
}
}
void KColorButton::chooseColor()
{
if( KColorDialog::getColor( col, this ) == QDialog::Rejected )
{
return;
}
repaint( false );
emit changed( col );
}
#include "kcolorbtn.moc"
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