customproperty.cpp

/* This file is part of the KDE project
   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
 
   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 "customproperty.h"
#include "property.h"
 
#include <tqsize.h>
#include <tqrect.h>
#include <tqsizepolicy.h>
#include <tqpoint.h>
 
#include <tdelocale.h>
#include <kdebug.h>
 
using namespace KoProperty;
 
CustomProperty::CustomProperty(Property *parent)
 : m_property(parent)
{
}
 
CustomProperty::~CustomProperty()
{
}
 
void
CustomProperty::emitPropertyChanged()
{
    m_property->emitPropertyChanged();
}

 
SizeCustomProperty::SizeCustomProperty(Property *property)
: CustomProperty(property)
{
    if(property && (property->type() == Size) ) {
        TQSize s = property->value().toSize();
        new Property("width", s.width(), i18n("Width"), i18n("Width"), Size_Width, property);
        new Property("height", s.height(), i18n("Height"), i18n("Height"), Size_Height, property);
    }
}
 
SizeCustomProperty::~SizeCustomProperty()
{}
 
bool
SizeCustomProperty::handleValue() const
{
    if(!m_property)
        return false;
 
    switch(m_property->type()) {
        case Size_Width: case Size_Height:
            return true;
        default:
            return false;
    }
}
 
void
SizeCustomProperty::setValue(const TQVariant &value, bool rememberOldValue)
{
    if(!m_property)
        return;
 
    if(m_property->parent()) {
        TQSize s = m_property->parent()->value().toSize();
 
        if(m_property->type() == Size_Height)
            s.setHeight(value.toInt());
        else if(m_property->type() == Size_Width)
            s.setWidth(value.toInt());
 
        m_property->parent()->setValue(s, true, false);
    }
    else{
        TQSize s = value.toSize();
        m_property->child("width")->setValue(s.width(), rememberOldValue, false);
        m_property->child("height")->setValue(s.height(), rememberOldValue, false);
    }
}
 
TQVariant
SizeCustomProperty::value() const
{
    if(!m_property || !m_property->parent())
        return TQVariant();
 
    if(m_property->type() == Size_Height)
        return m_property->parent()->value().toSize().height();
    else if(m_property->type() == Size_Width)
        return m_property->parent()->value().toSize().width();
 
    return TQVariant();
}

 
PointCustomProperty::PointCustomProperty(Property *property)
: CustomProperty(property)
{
    if(property && (property->type() == Point) ) {
        TQPoint p = property->value().toPoint();
        new Property("x", p.x(), i18n("X"), i18n("X"), Point_X, property);
        new Property("y", p.y(), i18n("Y"), i18n("Y"), Point_Y, property);
    }
}
 
PointCustomProperty::~PointCustomProperty()
{}
 
bool
PointCustomProperty::handleValue() const
{
    if(!m_property)
        return false;
 
    switch(m_property->type()) {
        case Point_X: case Point_Y:
            return true;
        default:
            return false;
    }
}
 
void
PointCustomProperty::setValue(const TQVariant &value, bool rememberOldValue)
{
    if(!m_property)
        return;
 
    if(m_property->parent()) {
        TQPoint p = m_property->parent()->value().toPoint();
 
        if(m_property->type() == Point_X)
            p.setX(value.toInt());
        else if(m_property->type() == Point_Y)
            p.setY(value.toInt());
 
        m_property->parent()->setValue(p, true, false);
    }
    else {
        TQPoint p = value.toPoint();
        m_property->child("x")->setValue(p.x(), rememberOldValue, false);
        m_property->child("y")->setValue(p.y(), rememberOldValue, false);
    }
}
 
TQVariant
PointCustomProperty::value() const
{
    if(!m_property || !m_property->parent())
        return TQVariant();
 
    if(m_property->type() == Point_X)
        return m_property->parent()->value().toPoint().x();
    else if(m_property->type() == Point_Y)
        return m_property->parent()->value().toPoint().y();
 
    return TQVariant();
}

 
RectCustomProperty::RectCustomProperty(Property *property)
: CustomProperty(property)
{
    if(property && (property->type() == Rect) ) {
        TQRect r = property->value().toRect();
        new Property("x", r.x(), i18n("X"), i18n("X"), Rect_X, property);
        new Property("y", r.y(), i18n("Y"), i18n("Y"), Rect_Y, property);
        new Property("width", r.width(), i18n("Width"), i18n("Width"), Rect_Width, property);
        new Property("height", r.height(), i18n("Height"), i18n("Height"), Rect_Height, property);
    }
}
 
RectCustomProperty::~RectCustomProperty()
{}
 
bool
RectCustomProperty::handleValue() const
{
    if(!m_property)
        return false;
 
    switch(m_property->type()) {
        case Rect_X: case Rect_Y: case Rect_Width: case Rect_Height:
            return true;
        default:
            return false;
    }
}
 
void
RectCustomProperty::setValue(const TQVariant &value, bool rememberOldValue)
{
    if(!m_property)
        return;
 
    if(m_property->parent()) {
        TQRect r = m_property->parent()->value().toRect();
 
        if(m_property->type() == Rect_X) {
            //changing x component of Rect shouldn't change width
            const int delta = value.toInt() - r.x();
            r.setX(value.toInt());
            r.setWidth(r.width()+delta);
        }
        else if(m_property->type() == Rect_Y) {
            //changing y component of Rect shouldn't change height
            const int delta = value.toInt() - r.y();
            r.setY(value.toInt());
            r.setHeight(r.height()+delta);
        }
        else if(m_property->type() == Rect_Width)
            r.setWidth(value.toInt());
        else if(m_property->type() == Rect_Height)
            r.setHeight(value.toInt());
 
        m_property->parent()->setValue(r, true, false);
    }
    else {
        TQRect r = value.toRect();
        m_property->child("x")->setValue(r.x(), rememberOldValue, false);
        m_property->child("y")->setValue(r.y(), rememberOldValue, false);
        m_property->child("width")->setValue(r.width(), rememberOldValue, false);
        m_property->child("height")->setValue(r.height(), rememberOldValue, false);
    }
}
 
TQVariant
RectCustomProperty::value() const
{
    if(!m_property || !m_property->parent())
        return TQVariant();
 
    if(m_property->type() == Rect_X)
        return m_property->parent()->value().toRect().x();
    else if(m_property->type() == Rect_Y)
        return m_property->parent()->value().toRect().y();
    else if(m_property->type() == Rect_Width)
        return m_property->parent()->value().toRect().width();
    else if(m_property->type() == Rect_Height)
        return m_property->parent()->value().toRect().height();
 
    return TQVariant();
}
 

 
SizePolicyCustomProperty::SizePolicyCustomProperty(Property *property)
: CustomProperty(property)
{
    if(property && (property->type() == SizePolicy) ) {
//      TQStringVariantMap spValues;
        TQValueList<TQVariant> keys;
        keys << TQSizePolicy::Fixed
            << TQSizePolicy::Minimum
            << TQSizePolicy::Maximum
            << TQSizePolicy::Preferred
            << TQSizePolicy::Expanding
            << TQSizePolicy::MinimumExpanding
            << TQSizePolicy::Ignored;
        TQStringList strings;
        strings << i18n("Size Policy", "Fixed")
            << i18n("Size Policy", "Minimum")
            << i18n("Size Policy", "Maximum")
            << i18n("Size Policy", "Preferred")
            << i18n("Size Policy", "Expanding")
            << i18n("Size Policy", "Minimum Expanding")
            << i18n("Size Policy", "Ignored");
 
        new Property("hSizeType", new Property::ListData(keys, strings),
            (int)property->value().toSizePolicy().horData(), 
            i18n("Horz. Size Type"),i18n("Horizontal Size Type"),
            SizePolicy_HorData, property);
        new Property("vSizeType", new Property::ListData(keys, strings),
            (int)property->value().toSizePolicy().verData(), 
            i18n("Vert. Size Type"), i18n("Vertical Size Type"),
            SizePolicy_VerData, property);
        new Property("hStretch", 
            property->value().toSizePolicy().horStretch(), 
            i18n("Horz. Stretch"), i18n("Horizontal Stretch"),
            SizePolicy_HorStretch, property);
        new Property("vStretch", 
            property->value().toSizePolicy().verStretch(), 
            i18n("Vert. Stretch"), i18n("Vertical Stretch"),
            SizePolicy_VerStretch, property);
    }
}
 
SizePolicyCustomProperty::~SizePolicyCustomProperty()
{
}
 
bool
SizePolicyCustomProperty::handleValue() const
{
    if(!m_property)
        return false;
 
    switch(m_property->type()) {
        case SizePolicy_HorData:
        case SizePolicy_VerData:
        case SizePolicy_HorStretch:
        case SizePolicy_VerStretch:
            return true;
        default:
            return false;
    }
}
 
void
SizePolicyCustomProperty::setValue(const TQVariant &value, bool rememberOldValue)
{
    if(!m_property)
        return;
 
    if(m_property->parent()) {
        TQSizePolicy v = m_property->parent()->value().toSizePolicy();
 
        if(m_property->type() == SizePolicy_HorData)
            v.setHorData(TQSizePolicy::SizeType(value.toInt()));
        else if(m_property->type() == SizePolicy_VerData)
            v.setVerData(TQSizePolicy::SizeType(value.toInt()));
        else if(m_property->type() == SizePolicy_HorStretch)
            v.setHorStretch(value.toInt());
        else if(m_property->type() == SizePolicy_VerStretch)
            v.setVerStretch(value.toInt());
 
        m_property->parent()->setValue(v, true, false);
    }
    else {
        TQSizePolicy v = value.toSizePolicy();
        m_property->child("hSizeType")->setValue(v.horData(), rememberOldValue, false);
        m_property->child("vSizeType")->setValue(v.verData(), rememberOldValue, false);
        m_property->child("hStretch")->setValue(v.horStretch(), rememberOldValue, false);
        m_property->child("vStretch")->setValue(v.verStretch(), rememberOldValue, false);
    }
}
 
TQVariant
SizePolicyCustomProperty::value() const
{
    if(!m_property || !m_property->parent())
        return TQVariant();
 
    if(m_property->type() == SizePolicy_HorData)
        return m_property->parent()->value().toSizePolicy().horData();
    else if(m_property->type() == SizePolicy_VerData)
        return m_property->parent()->value().toSizePolicy().verData();
    else if(m_property->type() == SizePolicy_HorStretch)
        return m_property->parent()->value().toSizePolicy().horStretch();
    else if(m_property->type() == SizePolicy_VerStretch)
        return m_property->parent()->value().toSizePolicy().verStretch();
 
    return TQVariant();
}