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/* This file is part of the KDE project
Copyright (C) 2005 Thorsten Zachmann <zachmann@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_generalProperty.h"
#include <tqcheckbox.h>
#include <tqgroupbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqlineedit.h>
#include <knuminput.h>
#include <tdelocale.h>
#include <KoGeneralPropertyUi.h>
#include <KoUnitWidgets.h>
using namespace KSpread;
GeneralProperty::GeneralProperty( TQWidget *parent, const char *name, GeneralValue &generalValue, KoUnit::Unit unit )
: TQWidget( parent, name )
, m_ratio( 1.0 )
, m_generalValue( generalValue )
, m_unit( unit )
{
TQVBoxLayout *layout = new TQVBoxLayout( this );
layout->addWidget( m_ui = new KoGeneralPropertyUI( this ) );
TQSpacerItem* spacer = new TQSpacerItem( 20, 20, TQSizePolicy::Minimum, TQSizePolicy::Expanding );
layout->addItem( spacer );
if ( m_generalValue.m_name.isNull() )
{
m_ui->nameLabel->setEnabled( false );
m_ui->nameInput->setEnabled( false );
}
else
{
m_ui->nameInput->setText( m_generalValue.m_name );
}
m_ui->positionGroup->setTitle( i18n( "Position" ) );
connect( m_ui->protect, TQT_SIGNAL( toggled( bool ) ), this, TQT_SLOT( slotProtectToggled( bool ) ) );
connect( m_ui->keepRatio, TQT_SIGNAL( toggled( bool ) ), this, TQT_SLOT( slotKeepRatioToggled( bool ) ) );
double dStep = KoUnit::fromUserValue( 0.5, m_unit );
double dMax = KoUnit::fromUserValue( 9999, m_unit );
m_ui->xInput->setUnit( m_unit );
m_ui->xInput->setMinMaxStep( 0, dMax, dStep );
m_ui->yInput->setUnit( m_unit );
m_ui->yInput->setMinMaxStep( 0, dMax, dStep );
m_ui->widthInput->setUnit( m_unit );
m_ui->widthInput->setMinMaxStep( 0, dMax, dStep );
connect( m_ui->widthInput, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( slotWidthChanged( double ) ) );
m_ui->heightInput->setUnit( m_unit );
m_ui->heightInput->setMinMaxStep( 0, dMax, dStep );
connect( m_ui->heightInput, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( slotHeightChanged( double ) ) );
slotReset();
}
GeneralProperty::~GeneralProperty()
{
}
int GeneralProperty::getGeneralPropertyChange() const
{
int flags = 0;
if ( !m_generalValue.m_name.isNull() && m_generalValue.m_name != m_ui->nameInput->text() )
flags |= Name;
if ( m_ui->protect->state() != TQButton::NoChange )
{
if ( ( m_ui->protect->isOn() ? STATE_ON : STATE_OFF ) != m_generalValue.m_protect )
flags |= Protect;
if ( !m_ui->protect->isOn() )
{
KoRect rect = getRect();
if ( m_generalValue.m_rect.left() != rect.left() )
flags |= Left;
if ( m_generalValue.m_rect.top() != rect.top() )
flags |= Top;
// this has to be done as the rect cahnges width/hight if left or top is changed
if ( TQABS( m_generalValue.m_rect.width() - rect.width() ) > 1e-6 )
flags |= Width;
if ( TQABS( m_generalValue.m_rect.height() - rect.height() ) > 1e-6 )
flags |= Height;
}
}
if ( m_ui->keepRatio->state() != TQButton::NoChange
&& ( m_ui->keepRatio->isOn() ? STATE_ON : STATE_OFF ) != m_generalValue.m_keepRatio )
{
flags |= KeepRatio;
}
return flags;
}
GeneralProperty::GeneralValue GeneralProperty::getGeneralValue() const
{
GeneralValue generalValue;
generalValue.m_name = m_ui->nameInput->isEnabled() ? m_ui->nameInput->text() : TQString();
generalValue.m_protect = m_ui->protect->isOn() ? STATE_ON : STATE_OFF;
generalValue.m_keepRatio = m_ui->keepRatio->isOn() ? STATE_ON : STATE_OFF;
generalValue.m_rect = getRect();
return generalValue;
}
void GeneralProperty::apply()
{
int flags = getGeneralPropertyChange();
if ( flags & Name )
m_generalValue.m_name = m_ui->nameInput->text();
if ( flags & Protect )
m_generalValue.m_protect = m_ui->protect->isOn() ? STATE_ON : STATE_OFF;
if ( flags & KeepRatio )
m_generalValue.m_keepRatio = m_ui->keepRatio->isOn() ? STATE_ON : STATE_OFF;
// get the values to the actual rect
m_generalValue.m_rect = getRect();
}
KoRect GeneralProperty::getRect() const
{
double x = TQMAX( 0, m_ui->xInput->value() );
double y = TQMAX( 0, m_ui->yInput->value() );
double w = TQMAX( 0, m_ui->widthInput->value() );
double h = TQMAX( 0, m_ui->heightInput->value() );
KoRect rect( x, y, w, h );
return rect;
}
void GeneralProperty::setRect( KoRect &rect )
{
m_ui->xInput->changeValue( TQMAX( 0.00, rect.left() ) );
m_ui->yInput->changeValue( TQMAX( 0.00, rect.top() ) );
m_ui->widthInput->changeValue( TQMAX( 0.00, rect.width() ) );
m_ui->heightInput->changeValue( TQMAX( 0.00, rect.height() ) );
}
void GeneralProperty::slotReset()
{
switch ( m_generalValue.m_protect )
{
case STATE_ON:
m_ui->protect->setChecked( true );
break;
case STATE_OFF:
m_ui->protect->setChecked( false );
break;
case STATE_UNDEF:
m_ui->protect->setTristate( true );
m_ui->protect->setNoChange();
break;
default:
m_ui->protect->setChecked( false );
break;
}
switch ( m_generalValue.m_keepRatio )
{
case STATE_ON:
m_ui->keepRatio->setChecked( true );
break;
case STATE_OFF:
m_ui->keepRatio->setChecked( false );
break;
case STATE_UNDEF:
m_ui->keepRatio->setTristate( true );
m_ui->keepRatio->setNoChange();
break;
default:
m_ui->keepRatio->setChecked( false );
break;
}
setRect( m_generalValue.m_rect );
// this is done due to the rounding so we can detect a change
m_generalValue.m_rect = getRect();
}
void GeneralProperty::slotProtectToggled( bool state )
{
m_ui->positionGroup->setEnabled( !state );
}
void GeneralProperty::slotKeepRatioToggled( bool state )
{
if ( state )
{
if ( m_ui->widthInput->value() == 0 )
{
m_ratio = 1.0;
}
else
{
m_ratio = m_ui->heightInput->value() / m_ui->widthInput->value();
}
}
}
void GeneralProperty::slotWidthChanged( double value )
{
if ( m_ui->keepRatio->isChecked() )
{
m_ui->heightInput->setValue( value * m_ratio );
}
}
void GeneralProperty::slotHeightChanged( double value )
{
if ( m_ui->keepRatio->isChecked() && m_ratio != 0 )
{
m_ui->widthInput->setValue( value / m_ratio );
}
}
#include "kspread_generalProperty.moc"
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