/***************************************************************************
 *   This file is part of the Lime Report project                          *
 *   Copyright (C) 2015 by Alexander Arin                                  *
 *   arin_a@bk.ru                                                          *
 *                                                                         *
 **                   GNU General Public License Usage                    **
 *                                                                         *
 *   This library 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 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 *                                                                         *
 **                  GNU Lesser General Public License                    **
 *                                                                         *
 *   This library is free software: you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License as        *
 *   published by the Free Software Foundation, either version 3 of the    *
 *   License, or (at your option) any later version.                       *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library.                                      *
 *   If not, see <http://www.gnu.org/licenses/>.                           *
 *                                                                         *
 *   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 General Public License for more details.                          *
 ****************************************************************************/
#include "lrrectproptem.h"
#include "lrobjectpropitem.h"
#include "lrbanddesignintf.h"
#include "lrpageitemdesignintf.h"
#include "lrglobal.h"
#include "lrobjectitemmodel.h"

#include <QAbstractItemModel>
#include <QRect>
#include <QDoubleSpinBox>
#include <QDebug>

namespace{
    LimeReport::ObjectPropItem * createReqtItem(
        QObject *object, LimeReport::ObjectPropItem::ObjectsList* objects, const QString& name, const QString& displayName, const QVariant& data, LimeReport::ObjectPropItem* parent, bool readonly
    ){
        return new LimeReport::RectPropItem(object, objects, name, displayName, data, parent, readonly);
    }
    LimeReport::ObjectPropItem * createReqtMMItem(
        QObject*object, LimeReport::ObjectPropItem::ObjectsList* objects, const QString& name, const QString& displayName, const QVariant& data, LimeReport::ObjectPropItem* parent, bool readonly
    ){
        return new LimeReport::RectMMPropItem(object, objects, name, displayName, data, parent, readonly);
    }
    bool registredRectProp = LimeReport::ObjectPropFactory::instance().registerCreator(LimeReport::APropIdent("QRect",""),QObject::tr("QRect"),createReqtItem);
    bool registredRectFProp = LimeReport::ObjectPropFactory::instance().registerCreator(LimeReport::APropIdent("QRectF",""),QObject::tr("QRectF"),createReqtItem);
    bool registredRectMMProp = LimeReport::ObjectPropFactory::instance().registerCreator(LimeReport::APropIdent("geometry","LimeReport::BaseDesignIntf"),QObject::tr("geometry"),createReqtMMItem);
}

namespace LimeReport{

template<class T> QString rectToString(T rect)
{
    return QString("[%1,%2] %3x%4").arg(rect.x()).arg(rect.y()).arg(rect.width()).arg(rect.height());
}

QRectF modifyRect(QRectF rect, const QString& name, qreal itemValue){

    if (name=="x"){qreal width=rect.width(); rect.setX(itemValue);rect.setWidth(width);}
    if (name=="y"){qreal heigh=rect.height(); rect.setY(itemValue);rect.setHeight(heigh);}
    if (name=="height"){rect.setHeight(itemValue);}
    if (name=="width"){rect.setWidth(itemValue);}

    return rect;
}

}

LimeReport::RectPropItem::RectPropItem(QObject *object, ObjectsList* objects, const QString &name, const QString &displayName, const QVariant &value, ObjectPropItem *parent, bool readonly):
    ObjectPropItem(object, objects, name, displayName, value,parent,readonly)
{
    QRect rect=value.toRect();
    this->appendItem(new ObjectPropItem(object, objects, "x","x", rect.x(),this));
    this->appendItem(new ObjectPropItem(object, objects, "y","x", rect.y(),this));
    this->appendItem(new ObjectPropItem(object, objects, "width",tr("width"), rect.width(),this));
    this->appendItem(new ObjectPropItem(object, objects, "heigh",tr("height"),rect.height(),this));
}

QString LimeReport::RectPropItem::displayValue() const
{
    switch(propertyValue().type()){
        case QVariant::Rect:
            return rectToString(propertyValue().toRect());
            break;
        case QVariant::RectF:
            return rectToString(propertyValue().toRect());
            break;
        default :
            return ObjectPropItem::displayValue();

    }
}

LimeReport::RectMMPropItem::RectMMPropItem(QObject *object, ObjectsList* objects, const QString &name, const QString &displayName, const QVariant &value, ObjectPropItem *parent, bool /*readonly*/):
    ObjectPropItem(object, objects, name, displayName, value,parent)
{
    QRectF rect=value.toRect();
    LimeReport::BandDesignIntf* band = dynamic_cast<LimeReport::BandDesignIntf*>(object);
    LimeReport::PageItemDesignIntf *page = dynamic_cast<LimeReport::PageItemDesignIntf*>(object);
    if(band){
        this->appendItem(new LimeReport::RectMMValuePropItem(object, objects, "x","x",rect.x()/10,this,true));
        this->appendItem(new LimeReport::RectMMValuePropItem(object, objects, "y","y",rect.y()/10,this,true));
        this->appendItem(new LimeReport::RectMMValuePropItem(object, objects, "width",tr("width"), rect.width()/10,this,true));
        this->appendItem(new LimeReport::RectMMValuePropItem(object, objects, "height",tr("height"), rect.height()/10,this,false));
    } else if(page){
        this->appendItem(new LimeReport::RectMMValuePropItem(object, 0, "x","x",rect.x()/10,this,true));
        this->appendItem(new LimeReport::RectMMValuePropItem(object, 0, "y","y",rect.y()/10,this,true));
        this->appendItem(new LimeReport::RectMMValuePropItem(object, 0,"width", tr("width"), rect.width()/10,this,false));
        this->appendItem(new LimeReport::RectMMValuePropItem(object, 0, "height", tr("height"), rect.height()/10,this,false));
    } else {
        this->appendItem(new LimeReport::RectMMValuePropItem(object, objects, "x","x",rect.x()/10,this,false));
        this->appendItem(new LimeReport::RectMMValuePropItem(object, objects, "y","y",rect.y()/10,this,false));
        this->appendItem(new LimeReport::RectMMValuePropItem(object, objects, "width", tr("width"), rect.width()/10,this,false));
        this->appendItem(new LimeReport::RectMMValuePropItem(object, objects, "height", tr("height"), rect.height()/10,this,false));
    }
    LimeReport::BaseDesignIntf * item = dynamic_cast<LimeReport::BaseDesignIntf*>(object);
    if (item){
        connect(item,SIGNAL(geometryChanged(QObject*,QRectF,QRectF)),this,SLOT(itemGeometryChanged(QObject*,QRectF,QRectF)));
        connect(item,SIGNAL(posChanged(QObject*,QPointF,QPointF)),this,SLOT(itemPosChanged(QObject*,QPointF,QPointF)));
    }

}
QString LimeReport::RectMMPropItem::displayValue() const
{
    QRectF rect = propertyValue().toRectF();
    return QString("[%1,%2] %3x%4 mm")
            .arg(rect.x()/10,0,'f',2)
            .arg(rect.y()/10,0,'f',2)
            .arg(rect.width()/10,0,'f',2)
            .arg(rect.height()/10,0,'f',2);
}

LimeReport::RectMMValuePropItem::RectMMValuePropItem(QObject *object, ObjectsList* objects, const QString &name, const QString &displayName, const QVariant &value, ObjectPropItem *parent, bool readonly
):ObjectPropItem(object, objects, name, displayName, value,parent,readonly){}

QWidget * LimeReport::RectMMValuePropItem::createProperyEditor(QWidget *parent) const
{
    QDoubleSpinBox *editor= new QDoubleSpinBox(parent);
    editor->setMaximum(100000);
    editor->setSuffix(" mm");
    return editor;
}

void LimeReport::RectMMValuePropItem::setPropertyEditorData(QWidget *propertyEditor, const QModelIndex &) const
{
    QDoubleSpinBox *editor = qobject_cast<QDoubleSpinBox*>(propertyEditor);
    editor->setValue(propertyValue().toDouble());
}

void LimeReport::RectMMValuePropItem::setModelData(QWidget *propertyEditor, QAbstractItemModel *model, const QModelIndex &index)
{
    model->setData(index,qobject_cast<QDoubleSpinBox*>(propertyEditor)->value());
    QRectF rect=object()->property(parent()->propertyName().toLatin1()).toRectF();
    object()->setProperty(parent()->propertyName().toLatin1(),modifyRect(rect,propertyName(),propertyValue().toReal()*10));
}

QString LimeReport::RectMMValuePropItem::displayValue() const
{
    return QString::number(propertyValue().toReal())+" "+QObject::tr("mm");
}

void LimeReport::RectMMPropItem::itemPosChanged(QObject* /*object*/, QPointF newPos, QPointF oldPos)
{
    if (newPos.x()!=oldPos.x()){
        setValue("x",newPos.x());
    }
    if (newPos.y()!=oldPos.y()){
        setValue("y",newPos.y());
    }
}

void LimeReport::RectMMPropItem::itemGeometryChanged(QObject * /*object*/, QRectF newGeometry, QRectF oldGeometry)
{
    if (newGeometry.x()!=oldGeometry.x()){
        setValue("x",newGeometry.x());
    }
    if (newGeometry.y()!=oldGeometry.y()){
        setValue("y",newGeometry.y());
    }
    if (newGeometry.width()!=oldGeometry.width()){
        setValue("width",newGeometry.width());
    }
    if (newGeometry.height()!=oldGeometry.height()){
        setValue("height",newGeometry.height());
    }
}

void LimeReport::RectMMPropItem::setValue(const QString &name, qreal value)
{
    if (name!=""){
        LimeReport::ObjectPropItem* propItem = findChild(name);
        if (propItem) {
            propItem->setPropertyValue(value/10);
            setPropertyValue(LimeReport::modifyRect(propertyValue().toRectF(),name,value));
            LimeReport::QObjectPropertyModel *itemModel=dynamic_cast<LimeReport::QObjectPropertyModel *>(model());
            if (itemModel) {
                itemModel->itemDataChanged(modelIndex());
                if (propItem->modelIndex().isValid())
                    itemModel->itemDataChanged(propItem->modelIndex());
            }
        }
    }
}