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/*
*
* $Id: k3bflatbutton.cpp 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.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.
* See the file "COPYING" for the exact licensing terms.
*/
#include "k3bflatbutton.h"
#include "k3bthememanager.h"
#include "k3bapplication.h"
#include <kaction.h>
#include <kiconloader.h>
#include <kglobal.h>
#include <tqpainter.h>
#include <tqtooltip.h>
#include <tqfontmetrics.h>
#include <tqpixmap.h>
K3bFlatButton::K3bFlatButton( TQWidget *parent, const char *name )
: TQFrame( parent, name/*, WNoAutoErase*/ ),
m_pressed(false)
{
init();
}
K3bFlatButton::K3bFlatButton( const TQString& text, TQWidget *parent, const char *name )
: TQFrame( parent, name/*, WNoAutoErase*/ ),
m_pressed(false)
{
init();
setText( text );
}
K3bFlatButton::K3bFlatButton( KAction* a, TQWidget *parent, const char *name )
: TQFrame( parent, name/*, WNoAutoErase*/ ),
m_pressed(false)
{
init();
setText( a->text() );
TQToolTip::add( this, a->toolTip() );
setPixmap( KGlobal::iconLoader()->loadIcon( a->icon(), KIcon::NoGroup, 32 ) );
connect( this, TQT_SIGNAL(clicked()), a, TQT_SLOT(activate()) );
}
K3bFlatButton::~K3bFlatButton() {}
void K3bFlatButton::init()
{
setHover(false);
setMargin(5);
setFrameStyle( TQFrame::Box|TQFrame::Plain );
connect( k3bappcore->themeManager(), TQT_SIGNAL(themeChanged()), this, TQT_SLOT(slotThemeChanged()) );
connect( kapp, TQT_SIGNAL(appearanceChanged()), this, TQT_SLOT(slotThemeChanged()) );
slotThemeChanged();
}
void K3bFlatButton::setText( const TQString& s )
{
m_text = s;
m_text.remove( '&' );
update();
}
void K3bFlatButton::setPixmap( const TQPixmap& p )
{
m_pixmap = p;
update();
}
void K3bFlatButton::enterEvent( TQEvent* )
{
setHover(true);
}
void K3bFlatButton::leaveEvent( TQEvent* )
{
setHover(false);
}
void K3bFlatButton::mousePressEvent( TQMouseEvent* e )
{
if( e->button() == Qt::LeftButton ) {
emit pressed();
m_pressed = true;
}
else
e->ignore();
}
void K3bFlatButton::mouseReleaseEvent( TQMouseEvent* e )
{
if( e->button() == Qt::LeftButton ) {
if( m_pressed )
emit clicked();
m_pressed = false;
}
else
e->ignore();
}
void K3bFlatButton::setHover( bool b )
{
if( b ) {
setPaletteBackgroundColor( m_foreColor );
setPaletteForegroundColor( m_backColor );
} else {
setPaletteBackgroundColor( m_backColor );
setPaletteForegroundColor( m_foreColor );
}
m_hover = b;
update();
}
TQSize K3bFlatButton::sizeHint() const
{
// height: pixmap + 5 spacing + font height + frame width
// width: max( pixmap, text) + frame width
return TQSize( TQMAX( m_pixmap.width(), fontMetrics().width( m_text ) ) + frameWidth()*2,
m_pixmap.height() + fontMetrics().height() + 5 + frameWidth()*2 );
}
void K3bFlatButton::drawContents( TQPainter* p )
{
TQRect rect = contentsRect();
// if( m_hover )
// p->fillRect( rect, m_foreColor );
// else if( parentWidget() ) {
// TQRect r( mapToParent( TQPoint(lineWidth(), lineWidth()) ),
// mapToParent( TQPoint(width()-2*lineWidth(), height()-2*lineWidth() )) );
// parentWidget()->repaint( r );
// }
p->save();
TQRect textRect = fontMetrics().boundingRect( m_text );
int textX = TQMAX( 0, ( rect.width() - textRect.width() ) / 2 );
int textY = textRect.height();
if( !m_pixmap.isNull() ) {
p->translate( rect.left(), rect.top() );
textX = TQMAX( textX, (m_pixmap.width() - textRect.width()) / 2 );
textY += 5 + m_pixmap.height();
int pixX = TQMAX( TQMAX( 0, (textRect.width() - m_pixmap.width()) / 2 ),
( rect.width() - m_pixmap.width() ) / 2 );
p->drawPixmap( pixX, 0, m_pixmap );
p->drawText( textX, textY, m_text );
}
else
p->drawText( rect, TQt::AlignCenter, m_text );
p->restore();
}
void K3bFlatButton::setColors( const TQColor& fore, const TQColor& back )
{
m_foreColor = fore;
m_backColor = back;
setHover( m_hover );
}
void K3bFlatButton::slotThemeChanged()
{
if( K3bTheme* theme = k3bappcore->themeManager()->currentTheme() ) {
setColors( theme->foregroundColor(), theme->backgroundColor() );
}
}
#include "k3bflatbutton.moc"
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