/* This file is part of the KDE project
   Copyright (C) 1998, 1999, 2000 Torben Weis <weis@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., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#include "kspread_toolbox.h"
#include "KoDocumentChild.h"

#include <twin.h>

#include <tqlayout.h>
#include <tqspinbox.h>
#include <tqobjectlist.h>

using namespace KSpread;

ToolBox::ToolBox( TQWidget* parent, const char* name )
    : TQFrame( parent, name, WType_TopLevel | WStyle_Tool )
{
    KWin::setType( winId(), NET::Tool );

    setFrameShape( Panel );
    setFrameShadow( Raised );

    m_layout = new TQVBoxLayout( this, 2, 2 );
    // m_layout->addSpacing( 12 );
}

void ToolBox::setEnabled( bool enable )
{
    if ( enable )
    {
	TQObjectList clo = childrenListObject();
	if ( !clo.isEmpty() )
        {
	    TQObjectListIt it( clo );
	    TQWidget *w;
	    while( (w=(TQWidget *)it.current()) != 0 )
	    {
		++it;
		if ( w->isWidgetType() )
		    w->setEnabled( TRUE );
	    }
	}
    }
    else
    {
	if ( focusWidget() == this )
	    focusNextPrevChild( TRUE );
	TQObjectList clo = childrenListObject();
	if ( !clo.isEmpty() )
        {
	    TQObjectListIt it( clo );
	    TQWidget *w;
	    while( (w=(TQWidget *)it.current()) != 0 )
	    {
		++it;
		if ( w->isWidgetType() )
	        {
		    w->setEnabled( FALSE );
		    // w->clearWState( WState_ForceDisabled );
		}
	    }
	}
    }
}

/*
void ToolBox::paintEvent( TQPaintEvent* ev )
{
    TQPainter painter;
    painter.begin( this );

    painter.fillRect( 0, 0, width(), 12, darkBlue );

    painter.end();

    TQFrame::paintEvent( ev );
}
*/

void ToolBox::childEvent( TQChildEvent* ev )
{
    if ( ev->inserted() && ev->child()->isWidgetType() )
	m_layout->addWidget( (TQWidget*)ev->child() );
    resize( sizeHint() );
}

void ToolBox::mousePressEvent( TQMouseEvent* ev )
{
    m_startPos = geometry().topLeft();
    m_mousePos = ev->globalPos();
}

void ToolBox::mouseMoveEvent( TQMouseEvent* ev )
{
    setGeometry( m_startPos.x() - m_mousePos.x() + ev->globalPos().x(),
		 m_startPos.y() - m_mousePos.y() + ev->globalPos().y(),
		 width(), height() );
}

// ---------------------------------------------

KoTransformToolBox::KoTransformToolBox( KoDocumentChild* ch, TQWidget* parent, const char* name )
    : ToolBox( parent, name )
{
    m_child = 0;

    m_rotation = new TQSpinBox( 0, 360, 5, this );
    m_rotation->setSuffix( " deg" );
    m_scale = new TQSpinBox( 10, 400, 10, this );
    m_scale->setSuffix( "%" );
    m_shearX = new TQSpinBox( -100, 100, 1, this );
    m_shearX->setSuffix( " px" );
    m_shearY = new TQSpinBox( -100, 100, 1, this );
    m_shearY->setSuffix( " px" );

    setDocumentChild( ch );

    connect( m_rotation, TQ_SIGNAL( valueChanged( int ) ),
	     this, TQ_SLOT( slotRotationChanged( int ) ) );
    connect( m_scale, TQ_SIGNAL( valueChanged( int ) ),
	     this, TQ_SLOT( slotScalingChanged( int ) ) );
    connect( m_shearX, TQ_SIGNAL( valueChanged( int ) ),
	     this, TQ_SLOT( slotXShearingChanged( int ) ) );
    connect( m_shearY, TQ_SIGNAL( valueChanged( int ) ),
	     this, TQ_SLOT( slotYShearingChanged( int ) ) );
}

void KoTransformToolBox::setDocumentChild( KoDocumentChild* ch )
{
    if ( m_child == ch )
	return;

    m_child = ch;

    if ( m_child )
    {
	setRotation( m_child->rotation() );
	setScaling( m_child->xScaling() );
	setXShearing( m_child->xShearing() );
	setYShearing( m_child->yShearing() );
    }
}

double KoTransformToolBox::rotation() const
{
    return m_rotation->text().toDouble();
}

double KoTransformToolBox::scaling() const
{
    return m_scale->text().toDouble() / 100.0;
}

double KoTransformToolBox::xShearing() const
{
    return m_shearX->text().toDouble() / 10.0;
}

double KoTransformToolBox::yShearing() const
{
    return m_shearY->text().toDouble() / 10.0;
}

void KoTransformToolBox::slotRotationChanged( int v )
{
    if ( m_child )
	m_child->setRotation( double( v ) );

    emit rotationChanged( double( v ) );
}

void KoTransformToolBox::slotScalingChanged( int v )
{
    if ( m_child )
	m_child->setScaling( double( v ) / 100.0, double( v ) / 100.0 );

    emit scalingChanged( double( v ) / 100.0 );
}

void KoTransformToolBox::slotXShearingChanged( int v )
{
    if ( m_child )
	m_child->setShearing( double( v ) / 10.0, m_child->yShearing() );

    emit xShearingChanged( double( v ) / 10.0 );
}

void KoTransformToolBox::slotYShearingChanged( int v )
{
    if ( m_child )
	m_child->setShearing( m_child->xShearing(), double( v ) / 10.0 );

    emit yShearingChanged( double( v ) / 10.0 );
}

void KoTransformToolBox::setRotation( double v )
{
    m_rotation->setValue( int( v ) );
}

void KoTransformToolBox::setScaling( double v )
{
    m_scale->setValue( int( v * 100.0 ) );
}

void KoTransformToolBox::setXShearing( double v )
{
    m_shearX->setValue( int( v * 10.0 ) );
}

void KoTransformToolBox::setYShearing( double v )
{
    m_shearY->setValue( int( v * 10.0 ) );
}

#include "kspread_toolbox.moc"