/***************************************************************************
 *   Copyright (C) 2012 by Jean-Baptiste Mardelle (jb@kdenlive.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.                                   *
 *                                                                         *
 *   This program 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.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
 ***************************************************************************/

#include "ui_listval_ui.h"
#include "ui_boolval_ui.h"
#include "ui_wipeval_ui.h"
#include "ui_urlval_ui.h"
#include "ui_keywordval_ui.h"
#include "ui_fontval_ui.h"
#include "complexparameter.h"
#include "geometryval.h"
#include "positionedit.h"
#include "widgets/kis_curve_widget.h"
#include "kis_cubic_curve.h"
#include "widgets/choosecolorwidget.h"
#include "widgets/geometrywidget.h"
#include "colortools.h"
#include "widgets/doubleparameterwidget.h"
#include "widgets/cornerswidget.h"
#include "dragvalue.h"
#include "beziercurve/beziersplinewidget.h"
#ifdef USE_QJSON
#include "rotoscoping/rotowidget.h"
#endif
#include "kdenlivesettings.h"
#include "profilesdialog.h"
#include "projectlist.h"
#include "mainwindow.h"
#include "parametercontainer.h"
#include "../customtrackview.h"

#include <KUrlRequester>
#include <KFileDialog>

#include <QMap>
#include <QString>
#include <QImage>

MySpinBox::MySpinBox(QWidget * parent):
    QSpinBox(parent)
{
    setFocusPolicy(Qt::StrongFocus);
}

void MySpinBox::focusInEvent(QFocusEvent *e)
{
     setFocusPolicy(Qt::WheelFocus);
     e->accept();
}

void MySpinBox::focusOutEvent(QFocusEvent *e)
{
     setFocusPolicy(Qt::StrongFocus);
     e->accept();
}

class Boolval: public QWidget, public Ui::Boolval_UI
{
};

class Listval: public QWidget, public Ui::Listval_UI
{
};

class Wipeval: public QWidget, public Ui::Wipeval_UI
{
};

class Urlval: public QWidget, public Ui::Urlval_UI
{
};

class Keywordval: public QWidget, public Ui::Keywordval_UI
{
};

class Fontval: public QWidget, public Ui::Fontval_UI
{
};


ParameterContainer::ParameterContainer(const QDomElement &effect, const ItemInfo &info, EffectMetaInfo *metaInfo, QWidget * parent) :
        m_keyframeEditor(NULL),
        m_geometryWidget(NULL),
        m_metaInfo(metaInfo),
        m_effect(effect),
        m_needsMonitorEffectScene(false)
{
    m_in = info.cropStart.frames(KdenliveSettings::project_fps());
    m_out = (info.cropStart + info.cropDuration).frames(KdenliveSettings::project_fps()) - 1;

    QDomNodeList namenode = effect.childNodes(); //elementsByTagName("parameter");
    
    QDomElement e = effect.toElement();
    int minFrame = e.attribute("start").toInt();
    int maxFrame = e.attribute("end").toInt();
    // In transitions, maxFrame is in fact one frame after the end of transition
    if (maxFrame > 0) maxFrame --;

    bool disable = effect.attribute("disable") == "1" && KdenliveSettings::disable_effect_parameters();
    parent->setEnabled(!disable);

    bool stretch = true;
    m_vbox = new QVBoxLayout(parent);
    m_vbox->setContentsMargins(4, 0, 4, 0);
    m_vbox->setSpacing(2);

    for (int i = 0; i < namenode.count() ; ++i) {
        QDomElement pa = namenode.item(i).toElement();
        if (pa.tagName() != "parameter") continue;
        QDomElement na = pa.firstChildElement("name");
        QDomElement commentElem = pa.firstChildElement("comment");
        QString type = pa.attribute("type");
        QString paramName = na.isNull() ? pa.attribute("name") : i18n(na.text().toUtf8().data());
        QString comment;
        if (!commentElem.isNull())
            comment = i18n(commentElem.text().toUtf8().data());
        QWidget * toFillin = new QWidget(parent);
        QString value = pa.attribute("value").isNull() ?
                        pa.attribute("default") : pa.attribute("value");


        /** See effects/README for info on the different types */

        if (type == "double" || type == "constant") {
            double min;
            double max;
            if (pa.attribute("min").contains('%'))
                min = ProfilesDialog::getStringEval(m_metaInfo->profile, pa.attribute("min"), m_metaInfo->frameSize);
            else
                min = pa.attribute("min").toDouble();
            if (pa.attribute("max").contains('%'))
                max = ProfilesDialog::getStringEval(m_metaInfo->profile, pa.attribute("max"), m_metaInfo->frameSize);
            else
                max = pa.attribute("max").toDouble();

            DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, value.toDouble(), min, max,
                    pa.attribute("default").toDouble(), comment, -1, pa.attribute("suffix"), pa.attribute("decimals").toInt(), parent);
	    doubleparam->setFocusPolicy(Qt::StrongFocus);
            m_vbox->addWidget(doubleparam);
            m_valueItems[paramName] = doubleparam;
            connect(doubleparam, SIGNAL(valueChanged(double)), this, SLOT(slotCollectAllParameters()));
            connect(this, SIGNAL(showComments(bool)), doubleparam, SLOT(slotShowComment(bool)));
        } else if (type == "list") {
            Listval *lsval = new Listval;
            lsval->setupUi(toFillin);
	    lsval->list->setFocusPolicy(Qt::StrongFocus);
            QStringList listitems = pa.attribute("paramlist").split(';');
            if (listitems.count() == 1) {
                // probably custom effect created before change to ';' as separator
                listitems = pa.attribute("paramlist").split(',');
            }
            QDomElement list = pa.firstChildElement("paramlistdisplay");
            QStringList listitemsdisplay;
            if (!list.isNull()) {
                listitemsdisplay = i18n(list.text().toUtf8().data()).split(',');
            } else {
                listitemsdisplay = i18n(pa.attribute("paramlistdisplay").toUtf8().data()).split(',');
            }
            if (listitemsdisplay.count() != listitems.count())
                listitemsdisplay = listitems;
            lsval->list->setIconSize(QSize(30, 30));
            for (int i = 0; i < listitems.count(); ++i) {
                lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
                QString entry = listitems.at(i);
                if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
                    if (!MainWindow::m_lumacache.contains(entry)) {
                        QImage pix(entry);
                        MainWindow::m_lumacache.insert(entry, pix.scaled(30, 30, Qt::KeepAspectRatio, Qt::SmoothTransformation));
                    }
		    lsval->list->setItemIcon(i, QPixmap::fromImage(MainWindow::m_lumacache.value(entry)));
                }
            }
            if (!value.isEmpty()) lsval->list->setCurrentIndex(listitems.indexOf(value));
            lsval->name->setText(paramName);
	    lsval->setToolTip(comment);
            lsval->labelComment->setText(comment);
            lsval->widgetComment->setHidden(true);
            m_valueItems[paramName] = lsval;
            connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(slotCollectAllParameters()));
            if (!comment.isEmpty())
                connect(this, SIGNAL(showComments(bool)), lsval->widgetComment, SLOT(setVisible(bool)));
            m_uiItems.append(lsval);
        } else if (type == "bool") {
            Boolval *bval = new Boolval;
            bval->setupUi(toFillin);
            bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
            bval->name->setText(paramName);
	    bval->name->setToolTip(comment);
            bval->labelComment->setText(comment);
            bval->widgetComment->setHidden(true);
            m_valueItems[paramName] = bval;
            connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(slotCollectAllParameters()));
            if (!comment.isEmpty())
                connect(this, SIGNAL(showComments(bool)), bval->widgetComment, SLOT(setVisible(bool)));
            m_uiItems.append(bval);
        } else if (type == "complex") {
            ComplexParameter *pl = new ComplexParameter;
            pl->setupParam(effect, pa.attribute("name"), 0, 100);
            m_vbox->addWidget(pl);
            m_valueItems[paramName+"complex"] = pl;
            connect(pl, SIGNAL(parameterChanged()), this, SLOT(slotCollectAllParameters()));
        } else if (type == "geometry") {
            if (KdenliveSettings::on_monitor_effects()) {
		m_needsMonitorEffectScene = true;
                m_geometryWidget = new GeometryWidget(m_metaInfo->monitor, m_metaInfo->timecode, 0, effect.hasAttribute("showrotation"), parent);
                m_geometryWidget->setFrameSize(m_metaInfo->frameSize);
                connect(m_geometryWidget, SIGNAL(parameterChanged()), this, SLOT(slotCollectAllParameters()));
                if (minFrame == maxFrame) {
                    m_geometryWidget->setupParam(pa, m_in, m_out);
		    connect(this, SIGNAL(updateRange(int,int)), m_geometryWidget, SLOT(slotUpdateRange(int,int)));
		}
                else
                    m_geometryWidget->setupParam(pa, minFrame, maxFrame);
                m_vbox->addWidget(m_geometryWidget);
                m_valueItems[paramName+"geometry"] = m_geometryWidget;
                connect(m_geometryWidget, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
		connect(m_geometryWidget, SIGNAL(importClipKeyframes()), this, SIGNAL(importClipKeyframes()));
                connect(this, SIGNAL(syncEffectsPos(int)), m_geometryWidget, SLOT(slotSyncPosition(int)));
            } else {
                Geometryval *geo = new Geometryval(m_metaInfo->profile, m_metaInfo->timecode, m_metaInfo->frameSize, 0);
                if (minFrame == maxFrame) {
                    geo->setupParam(pa, m_in, m_out);
		    connect(this, SIGNAL(updateRange(int,int)), geo, SLOT(slotUpdateRange(int,int)));
		}
                else
                    geo->setupParam(pa, minFrame, maxFrame);
                m_vbox->addWidget(geo);
                m_valueItems[paramName+"geometry"] = geo;
                connect(geo, SIGNAL(parameterChanged()), this, SLOT(slotCollectAllParameters()));
                connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
                connect(this, SIGNAL(syncEffectsPos(int)), geo, SLOT(slotSyncPosition(int)));
            }
        } else if (type == "addedgeometry") {
            // this is a parameter that should be linked to the geometry widget, for example rotation, shear, ...
            if (m_geometryWidget) m_geometryWidget->addParameter(pa);
        } else if (type == "keyframe" || type == "simplekeyframe") {
            // keyframe editor widget
            if (m_keyframeEditor == NULL) {
                KeyframeEdit *geo;
                if (pa.attribute("widget") == "corners") {
                    // we want a corners-keyframe-widget
                    CornersWidget *corners = new CornersWidget(m_metaInfo->monitor, pa, m_in, m_out, m_metaInfo->timecode, e.attribute("active_keyframe", "-1").toInt(), parent);
		    connect(this, SIGNAL(updateRange(int,int)), corners, SLOT(slotUpdateRange(int,int)));
		    m_needsMonitorEffectScene = true;
                    connect(this, SIGNAL(syncEffectsPos(int)), corners, SLOT(slotSyncPosition(int)));
                    geo = static_cast<KeyframeEdit *>(corners);
                } else {
                    geo = new KeyframeEdit(pa, m_in, m_out, m_metaInfo->timecode, e.attribute("active_keyframe", "-1").toInt());
		    connect(this, SIGNAL(updateRange(int,int)), geo, SLOT(slotUpdateRange(int,int)));
                }
                m_vbox->addWidget(geo);
                m_valueItems[paramName+"keyframe"] = geo;
                m_keyframeEditor = geo;
                connect(geo, SIGNAL(parameterChanged()), this, SLOT(slotCollectAllParameters()));
                connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
                connect(this, SIGNAL(showComments(bool)), geo, SIGNAL(showComments(bool)));
            } else {
                // we already have a keyframe editor, so just add another column for the new param
                m_keyframeEditor->addParameter(pa);
            }
        } else if (type == "color") {
	    if (pa.hasAttribute("paramprefix")) value.remove(0, pa.attribute("paramprefix").size());
            if (value.startsWith('#'))
                value = value.replace('#', "0x");
            ChooseColorWidget *choosecolor = new ChooseColorWidget(paramName, value, pa.hasAttribute("alpha"), parent);
	    choosecolor->setToolTip(comment);
            m_vbox->addWidget(choosecolor);
            m_valueItems[paramName] = choosecolor;
            connect(choosecolor, SIGNAL(displayMessage(QString,int)), this, SIGNAL(displayMessage(QString,int)));
            connect(choosecolor, SIGNAL(modified()) , this, SLOT(slotCollectAllParameters()));
	    connect(choosecolor, SIGNAL(disableCurrentFilter(bool)) , this, SIGNAL(disableCurrentFilter(bool)));
        } else if (type == "position") {
            int pos = value.toInt();
            if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fade_from_black") {
                pos = pos - m_in;
            } else if (effect.attribute("id") == "fadeout" || effect.attribute("id") == "fade_to_black") {
                // fadeout position starts from clip end
                pos = m_out - pos;
            }
            PositionEdit *posedit = new PositionEdit(paramName, pos, 0, m_out - m_in, m_metaInfo->timecode);
	    posedit->setToolTip(comment);
	    connect(this, SIGNAL(updateRange(int,int)), posedit, SLOT(setRange(int,int)));
            m_vbox->addWidget(posedit);
            m_valueItems[paramName+"position"] = posedit;
            connect(posedit, SIGNAL(parameterChanged()), this, SLOT(slotCollectAllParameters()));
        } else if (type == "curve") {
            KisCurveWidget *curve = new KisCurveWidget(parent);
            curve->setMaxPoints(pa.attribute("max").toInt());
            QList<QPointF> points;
            int number;
	    if (e.attribute("version").toDouble() > 0.2) {
		// Rounding gives really weird results. (int) (10 * 0.3) gives 2! So for now, add 0.5 to get correct result
                number = EffectsList::parameter(e, pa.attribute("number")).toDouble() * 10 + 0.5;
            } else {
                number = EffectsList::parameter(e, pa.attribute("number")).toInt();
            }
            QString inName = pa.attribute("inpoints");
            QString outName = pa.attribute("outpoints");
            int start = pa.attribute("min").toInt();
            for (int j = start; j <= number; j++) {
                QString in = inName;
                in.replace("%i", QString::number(j));
                QString out = outName;
                out.replace("%i", QString::number(j));
                points << QPointF(EffectsList::parameter(e, in).toDouble(), EffectsList::parameter(e, out).toDouble());
            }
            if (!points.isEmpty())
                curve->setCurve(KisCubicCurve(points));
            MySpinBox *spinin = new MySpinBox();
            spinin->setRange(0, 1000);
            MySpinBox *spinout = new MySpinBox();
            spinout->setRange(0, 1000);
            curve->setupInOutControls(spinin, spinout, 0, 1000);
            m_vbox->addWidget(curve);
            m_vbox->addWidget(spinin);
            m_vbox->addWidget(spinout);

            connect(curve, SIGNAL(modified()), this, SLOT(slotCollectAllParameters()));
            m_valueItems[paramName] = curve;

            QString depends = pa.attribute("depends");
            if (!depends.isEmpty())
                meetDependency(paramName, type, EffectsList::parameter(e, depends));
        } else if (type == "bezier_spline") {
            BezierSplineWidget *widget = new BezierSplineWidget(value, parent);
            stretch = false;
            m_vbox->addWidget(widget);
            m_valueItems[paramName] = widget;
            connect(widget, SIGNAL(modified()), this, SLOT(slotCollectAllParameters()));
            QString depends = pa.attribute("depends");
            if (!depends.isEmpty())
                meetDependency(paramName, type, EffectsList::parameter(e, depends));
#ifdef USE_QJSON
        } else if (type == "roto-spline") {
	    m_needsMonitorEffectScene = true;
            RotoWidget *roto = new RotoWidget(value, m_metaInfo->monitor, info, m_metaInfo->timecode, parent);
            connect(roto, SIGNAL(valueChanged()), this, SLOT(slotCollectAllParameters()));
            connect(roto, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
            connect(this, SIGNAL(syncEffectsPos(int)), roto, SLOT(slotSyncPosition(int)));
            m_vbox->addWidget(roto);
            m_valueItems[paramName] = roto;
#endif
        } else if (type == "wipe") {
            Wipeval *wpval = new Wipeval;
            wpval->setupUi(toFillin);
            wipeInfo w = getWipeInfo(value);
            switch (w.start) {
            case UP:
                wpval->start_up->setChecked(true);
                break;
            case DOWN:
                wpval->start_down->setChecked(true);
                break;
            case RIGHT:
                wpval->start_right->setChecked(true);
                break;
            case LEFT:
                wpval->start_left->setChecked(true);
                break;
            default:
                wpval->start_center->setChecked(true);
                break;
            }
            switch (w.end) {
            case UP:
                wpval->end_up->setChecked(true);
                break;
            case DOWN:
                wpval->end_down->setChecked(true);
                break;
            case RIGHT:
                wpval->end_right->setChecked(true);
                break;
            case LEFT:
                wpval->end_left->setChecked(true);
                break;
            default:
                wpval->end_center->setChecked(true);
                break;
            }
            wpval->start_transp->setValue(w.startTransparency);
            wpval->end_transp->setValue(w.endTransparency);
            m_valueItems[paramName] = wpval;
            connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(slotCollectAllParameters()));
            connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(slotCollectAllParameters()));
            connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(slotCollectAllParameters()));
            connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(slotCollectAllParameters()));
            connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(slotCollectAllParameters()));
            connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(slotCollectAllParameters()));
            connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(slotCollectAllParameters()));
            connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(slotCollectAllParameters()));
            connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(slotCollectAllParameters()));
            connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(slotCollectAllParameters()));
            connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(slotCollectAllParameters()));
            connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(slotCollectAllParameters()));
            //wpval->title->setTitle(na.toElement().text());
            m_uiItems.append(wpval);
        } else if (type == "url") {
            Urlval *cval = new Urlval;
            cval->setupUi(toFillin);
            cval->label->setText(paramName);
	    cval->setToolTip(comment);
            cval->urlwidget->fileDialog()->setFilter(ProjectList::getExtensions());
            m_valueItems[paramName] = cval;
            cval->urlwidget->setUrl(KUrl(value));
            connect(cval->urlwidget, SIGNAL(returnPressed()) , this, SLOT(slotCollectAllParameters()));
            connect(cval->urlwidget, SIGNAL(urlSelected(KUrl)) , this, SLOT(slotCollectAllParameters()));
            m_uiItems.append(cval);
	} else if (type == "keywords") {
            Keywordval* kval = new Keywordval;
            kval->setupUi(toFillin);
            kval->label->setText(paramName);
            kval->lineeditwidget->setText(value);
	    kval->setToolTip(comment);
            QDomElement klistelem = pa.firstChildElement("keywords");
            QDomElement kdisplaylistelem = pa.firstChildElement("keywordsdisplay");
            QStringList keywordlist;
            QStringList keyworddisplaylist;
            if (!klistelem.isNull()) {
                keywordlist = klistelem.text().split(';');
                keyworddisplaylist = i18n(kdisplaylistelem.text().toUtf8().data()).split(';');
            }
            if (keyworddisplaylist.count() != keywordlist.count()) {
                keyworddisplaylist = keywordlist;
            }
            for (int i = 0; i < keywordlist.count(); ++i) {
                kval->comboboxwidget->addItem(keyworddisplaylist.at(i), keywordlist.at(i));
            }
            // Add disabled user prompt at index 0
            kval->comboboxwidget->insertItem(0, i18n("<select a keyword>"), "");
            kval->comboboxwidget->model()->setData( kval->comboboxwidget->model()->index(0,0), QVariant(Qt::NoItemFlags), Qt::UserRole -1);
            kval->comboboxwidget->setCurrentIndex(0);
            m_valueItems[paramName] = kval;
            connect(kval->lineeditwidget, SIGNAL(editingFinished()) , this, SLOT(slotCollectAllParameters()));
            connect(kval->comboboxwidget, SIGNAL(activated(QString)), this, SLOT(slotCollectAllParameters()));
            m_uiItems.append(kval);
        } else if (type == "fontfamily") {
            Fontval* fval = new Fontval;
            fval->setupUi(toFillin);
            fval->name->setText(paramName);
            fval->fontfamilywidget->setCurrentFont(QFont(value));
            m_valueItems[paramName] = fval;
            connect(fval->fontfamilywidget, SIGNAL(currentFontChanged(QFont)), this, SLOT(slotCollectAllParameters())) ;
            m_uiItems.append(fval);
        } else if (type == "filterjob") {
	    QVBoxLayout *l= new QVBoxLayout(toFillin);
	    QPushButton *button = new QPushButton(paramName, toFillin);
	    l->addWidget(button);
            m_valueItems[paramName] = button;
            connect(button, SIGNAL(pressed()), this, SLOT(slotStartFilterJobAction()));   
        } else {
            delete toFillin;
            toFillin = NULL;
        }

        if (toFillin)
            m_vbox->addWidget(toFillin);
    }

    if (stretch)
        m_vbox->addStretch();

    if (m_keyframeEditor)
        m_keyframeEditor->checkVisibleParam();

    // Make sure all doubleparam spinboxes have the same width, looks much better
    QList<DoubleParameterWidget *> allWidgets = findChildren<DoubleParameterWidget *>();
    int minSize = 0;
    for (int i = 0; i < allWidgets.count(); ++i) {
        if (minSize < allWidgets.at(i)->spinSize()) minSize = allWidgets.at(i)->spinSize();
    }
    for (int i = 0; i < allWidgets.count(); ++i) {
        allWidgets.at(i)->setSpinSize(minSize);
    }
}

ParameterContainer::~ParameterContainer()
{
    clearLayout(m_vbox);
    delete m_vbox;
}

void ParameterContainer::meetDependency(const QString& name, const QString &type, const QString &value)
{
    if (type == "curve") {
        KisCurveWidget *curve = (KisCurveWidget*)m_valueItems[name];
        if (curve) {
            const int color = value.toInt();
            curve->setPixmap(QPixmap::fromImage(ColorTools::rgbCurvePlane(curve->size(), (ColorTools::ColorsRGB)(color == 3 ? 4 : color), 0.8)));
        }
    } else if (type == "bezier_spline") {
        BezierSplineWidget *widget = (BezierSplineWidget*)m_valueItems[name];
        if (widget) {
            widget->setMode((BezierSplineWidget::CurveModes)((int)(value.toDouble() * 10 + 0.5)));
        }
    }
}

wipeInfo ParameterContainer::getWipeInfo(QString value)
{
    wipeInfo info;
    // Convert old geometry values that used a comma as separator
    if (value.contains(',')) value.replace(',','/');
    QString start = value.section(';', 0, 0);
    QString end = value.section(';', 1, 1).section('=', 1, 1);
    if (start.startsWith("-100%/0"))
        info.start = LEFT;
    else if (start.startsWith("100%/0"))
        info.start = RIGHT;
    else if (start.startsWith("0%/100%"))
        info.start = DOWN;
    else if (start.startsWith("0%/-100%"))
        info.start = UP;
    else
        info.start = CENTER;

    if (start.count(':') == 2)
        info.startTransparency = start.section(':', -1).toInt();
    else
        info.startTransparency = 100;

    if (end.startsWith("-100%/0"))
        info.end = LEFT;
    else if (end.startsWith("100%/0"))
        info.end = RIGHT;
    else if (end.startsWith("0%/100%"))
        info.end = DOWN;
    else if (end.startsWith("0%/-100%"))
        info.end = UP;
    else
        info.end = CENTER;

    if (end.count(':') == 2)
        info.endTransparency = end.section(':', -1).toInt();
    else
        info.endTransparency = 100;

    return info;
}

void ParameterContainer::updateTimecodeFormat()
{
    if (m_keyframeEditor)
        m_keyframeEditor->updateTimecodeFormat();

    QDomNodeList namenode = m_effect.elementsByTagName("parameter");
    for (int i = 0; i < namenode.count() ; ++i) {
        QDomNode pa = namenode.item(i);
        QDomElement na = pa.firstChildElement("name");
        QString type = pa.attributes().namedItem("type").nodeValue();
        QString paramName = na.isNull() ? pa.attributes().namedItem("name").nodeValue() : i18n(na.text().toUtf8().data());

        if (type == "geometry") {
            if (KdenliveSettings::on_monitor_effects()) {
                if (m_geometryWidget) m_geometryWidget->updateTimecodeFormat();
            } else {
                Geometryval *geom = ((Geometryval*)m_valueItems[paramName+"geometry"]);
                geom->updateTimecodeFormat();
            }
            break;
        } else if (type == "position") {
            PositionEdit *posi = ((PositionEdit*)m_valueItems[paramName+"position"]);
            posi->updateTimecodeFormat();
            break;
#ifdef USE_QJSON
        } else if (type == "roto-spline") {
            RotoWidget *widget = static_cast<RotoWidget *>(m_valueItems[paramName]);
            widget->updateTimecodeFormat();
#endif
        }
    }
}

void ParameterContainer::slotCollectAllParameters()
{
    if (m_valueItems.isEmpty() || m_effect.isNull()) return;
    QLocale locale;
    locale.setNumberOptions(QLocale::OmitGroupSeparator);
    const QDomElement oldparam = m_effect.cloneNode().toElement();
    //QDomElement newparam = oldparam.cloneNode().toElement();
    QDomNodeList namenode = m_effect.elementsByTagName("parameter");

    for (int i = 0; i < namenode.count() ; ++i) {
        QDomElement pa = namenode.item(i).toElement();
        QDomElement na = pa.firstChildElement("name");
        QString type = pa.attribute("type");
        QString paramName = na.isNull() ? pa.attribute("name") : i18n(na.text().toUtf8().data());
        if (type == "complex")
            paramName.append("complex");
        else if (type == "position")
            paramName.append("position");
        else if (type == "geometry")
            paramName.append("geometry");
        else if (type == "keyframe")
            paramName.append("keyframe");
        if (type != "simplekeyframe" && type != "fixed" && type != "addedgeometry" && !m_valueItems.contains(paramName)) {
            kDebug() << "// Param: " << paramName << " NOT FOUND";
            continue;
        }

        QString setValue;
        if (type == "double" || type == "constant") {
            DoubleParameterWidget *doubleparam = (DoubleParameterWidget*)m_valueItems.value(paramName);
            setValue = locale.toString(doubleparam->getValue());
        } else if (type == "list") {
            KComboBox *box = static_cast<Listval*>(m_valueItems.value(paramName))->list;
            setValue = box->itemData(box->currentIndex()).toString();
        } else if (type == "bool") {
            QCheckBox *box = static_cast<Boolval*>(m_valueItems.value(paramName))->checkBox;
            setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
        } else if (type == "color") {
            ChooseColorWidget *choosecolor = ((ChooseColorWidget*)m_valueItems.value(paramName));
            setValue = choosecolor->getColor();
	    if (pa.hasAttribute("paramprefix")) setValue.prepend(pa.attribute("paramprefix"));
        } else if (type == "complex") {
            ComplexParameter *complex = ((ComplexParameter*)m_valueItems.value(paramName));
            namenode.item(i) = complex->getParamDesc();
        } else if (type == "geometry") {
            if (KdenliveSettings::on_monitor_effects()) {
                if (m_geometryWidget) namenode.item(i).toElement().setAttribute("value", m_geometryWidget->getValue());
            } else {
                Geometryval *geom = ((Geometryval*)m_valueItems.value(paramName));
                namenode.item(i).toElement().setAttribute("value", geom->getValue());
            }
        } else if (type == "addedgeometry") {
            if (m_geometryWidget) namenode.item(i).toElement().setAttribute("value", m_geometryWidget->getExtraValue(namenode.item(i).toElement().attribute("name")));
        } else if (type == "position") {
            PositionEdit *pedit = ((PositionEdit*)m_valueItems.value(paramName));
            int pos = pedit->getPosition();
            setValue = QString::number(pos);
            if (m_effect.attribute("id") == "fadein" || m_effect.attribute("id") == "fade_from_black") {
                // Make sure duration is not longer than clip
                /*if (pos > m_out) {
                    pos = m_out;
                    pedit->setPosition(pos);
                }*/
                EffectsList::setParameter(m_effect, "in", QString::number(m_in));
                EffectsList::setParameter(m_effect, "out", QString::number(m_in + pos));
                setValue.clear();
            } else if (m_effect.attribute("id") == "fadeout" || m_effect.attribute("id") == "fade_to_black") {
                // Make sure duration is not longer than clip
                /*if (pos > m_out) {
                    pos = m_out;
                    pedit->setPosition(pos);
                }*/
                EffectsList::setParameter(m_effect, "in", QString::number(m_out - pos));
                EffectsList::setParameter(m_effect, "out", QString::number(m_out));
                setValue.clear();
            }
        } else if (type == "curve") {
            KisCurveWidget *curve = ((KisCurveWidget*)m_valueItems.value(paramName));
            QList<QPointF> points = curve->curve().points();
            QString number = pa.attribute("number");
            QString inName = pa.attribute("inpoints");
            QString outName = pa.attribute("outpoints");
            int off = pa.attribute("min").toInt();
            int end = pa.attribute("max").toInt();
            if (oldparam.attribute("version").toDouble() > 0.2) {
                EffectsList::setParameter(m_effect, number, locale.toString(points.count() / 10.));
            } else {
                EffectsList::setParameter(m_effect, number, QString::number(points.count()));
            }
            for (int j = 0; (j < points.count() && j + off <= end); j++) {
                QString in = inName;
                in.replace("%i", QString::number(j + off));
                QString out = outName;
                out.replace("%i", QString::number(j + off));
                EffectsList::setParameter(m_effect, in, locale.toString(points.at(j).x()));
                EffectsList::setParameter(m_effect, out, locale.toString(points.at(j).y()));
            }
            QString depends = pa.attribute("depends");
            if (!depends.isEmpty())
                meetDependency(paramName, type, EffectsList::parameter(m_effect, depends));
        } else if (type == "bezier_spline") {
            BezierSplineWidget *widget = (BezierSplineWidget*)m_valueItems.value(paramName);
            setValue = widget->spline();
            QString depends = pa.attribute("depends");
            if (!depends.isEmpty())
                meetDependency(paramName, type, EffectsList::parameter(m_effect, depends));
#ifdef USE_QJSON
        } else if (type == "roto-spline") {
            RotoWidget *widget = static_cast<RotoWidget *>(m_valueItems.value(paramName));
            setValue = widget->getSpline();
#endif
        } else if (type == "wipe") {
            Wipeval *wp = static_cast<Wipeval*>(m_valueItems.value(paramName));
            wipeInfo info;
            if (wp->start_left->isChecked())
                info.start = LEFT;
            else if (wp->start_right->isChecked())
                info.start = RIGHT;
            else if (wp->start_up->isChecked())
                info.start = UP;
            else if (wp->start_down->isChecked())
                info.start = DOWN;
            else if (wp->start_center->isChecked())
                info.start = CENTER;
            else
                info.start = LEFT;
            info.startTransparency = wp->start_transp->value();

            if (wp->end_left->isChecked())
                info.end = LEFT;
            else if (wp->end_right->isChecked())
                info.end = RIGHT;
            else if (wp->end_up->isChecked())
                info.end = UP;
            else if (wp->end_down->isChecked())
                info.end = DOWN;
            else if (wp->end_center->isChecked())
                info.end = CENTER;
            else
                info.end = RIGHT;
            info.endTransparency = wp->end_transp->value();

            setValue = getWipeString(info);
        } else if ((type == "simplekeyframe" || type == "keyframe") && m_keyframeEditor) {
            QString realName = i18n(na.toElement().text().toUtf8().data());
            QString val = m_keyframeEditor->getValue(realName);
            pa.setAttribute("keyframes", val);

            if (m_keyframeEditor->isVisibleParam(realName)) {
                pa.setAttribute("intimeline", "1");
	    }
            else if (pa.hasAttribute("intimeline"))
                pa.setAttribute("intimeline", "0");
        } else if (type == "url") {
            KUrlRequester *req = static_cast<Urlval*>(m_valueItems.value(paramName))->urlwidget;
            setValue = req->url().path();
	} else if (type == "keywords"){
            QLineEdit *line = static_cast<Keywordval*>(m_valueItems.value(paramName))->lineeditwidget;
            QComboBox *combo = static_cast<Keywordval*>(m_valueItems.value(paramName))->comboboxwidget;
            if(combo->currentIndex())
            {
                QString comboval = combo->itemData(combo->currentIndex()).toString();
                line->insert(comboval);
                combo->setCurrentIndex(0);
            }
            setValue = line->text();
        } else if (type == "fontfamily") {
            QFontComboBox* fontfamily = static_cast<Fontval*>(m_valueItems.value(paramName))->fontfamilywidget;
            setValue = fontfamily->currentFont().family();
        }
        if (!setValue.isNull())
            pa.setAttribute("value", setValue);

    }
    emit parameterChanged(oldparam, m_effect, m_effect.attribute("kdenlive_ix").toInt());
}

QString ParameterContainer::getWipeString(wipeInfo info)
{

    QString start;
    QString end;
    switch (info.start) {
    case LEFT:
        start = "-100%/0%:100%x100%";
        break;
    case RIGHT:
        start = "100%/0%:100%x100%";
        break;
    case DOWN:
        start = "0%/100%:100%x100%";
        break;
    case UP:
        start = "0%/-100%:100%x100%";
        break;
    default:
        start = "0%/0%:100%x100%";
        break;
    }
    start.append(':' + QString::number(info.startTransparency));

    switch (info.end) {
    case LEFT:
        end = "-100%/0%:100%x100%";
        break;
    case RIGHT:
        end = "100%/0%:100%x100%";
        break;
    case DOWN:
        end = "0%/100%:100%x100%";
        break;
    case UP:
        end = "0%/-100%:100%x100%";
        break;
    default:
        end = "0%/0%:100%x100%";
        break;
    }
    end.append(':' + QString::number(info.endTransparency));
    return QString(start + ";-1=" + end);
}

void ParameterContainer::updateParameter(const QString &key, const QString &value)
{
    m_effect.setAttribute(key, value);
}

void ParameterContainer::slotStartFilterJobAction()
{
    QDomNodeList namenode = m_effect.elementsByTagName("parameter");
    for (int i = 0; i < namenode.count() ; ++i) {
        QDomElement pa = namenode.item(i).toElement();
        QString type = pa.attribute("type");
        if (type == "filterjob") {
	    QString filterparams = pa.attribute("filterparams");
	    if (filterparams.contains("%position")) {
		if (m_geometryWidget) filterparams.replace("%position", QString::number(m_geometryWidget->currentPosition()));
	    }
	    if (filterparams.contains("%params")) {
		// Replace with current geometry
		EffectsParameterList parameters;
		QDomNodeList params = m_effect.elementsByTagName("parameter");
		CustomTrackView::adjustEffectParameters(parameters, params, m_metaInfo->profile);
		QString paramData;
		for (int j = 0; j < parameters.count(); j++)
		    paramData.append(parameters.at(j).name()+"="+parameters.at(j).value()+" ");
		filterparams.replace("%params", paramData);
	    }
	    QMap <QString, QString> extraParams;
	    QDomNodeList jobparams = pa.elementsByTagName("jobparam");
	    for (int j = 0; j < jobparams.count(); j++) {
                QDomElement e = jobparams.item(j).toElement();
		extraParams.insert(e.attribute("name"), e.text().toUtf8());
	    }
	    extraParams.insert("offset", QString::number(m_in));
            emit startFilterJob(pa.attribute("filtertag"), filterparams, pa.attribute("consumer"), pa.attribute("consumerparams"), extraParams);
            kDebug()<<" - - -PROPS:\n"<<pa.attribute("filtertag")<<"-"<< filterparams<<"-"<< pa.attribute("consumer")<<"-"<< pa.attribute("consumerparams")<<"-"<< pa.attribute("extraparams");
            break;
        }
    }
}


void ParameterContainer::clearLayout(QLayout *layout)
{
    QLayoutItem *item;
    while((item = layout->takeAt(0))) {
        if (item->layout()) {
            clearLayout(item->layout());
            delete item->layout();
        }
        if (item->widget()) {
            delete item->widget();
        }
        delete item;
    }
}

bool ParameterContainer::needsMonitorEffectScene() const
{
    return m_needsMonitorEffectScene;
}

void ParameterContainer::setKeyframes(const QString &data, int maximum)
{
    if (!m_geometryWidget) {
	kDebug()<<" / / NO GEOMETRY WIDGET FOUND FOR IMPORTING DATA";
	return;
    }
    m_geometryWidget->importKeyframes(data, maximum);
    
}

void ParameterContainer::setRange(int inPoint, int outPoint)
{
    m_in = inPoint;
    m_out = outPoint;
    emit updateRange(m_in, m_out);
}



#include "parametercontainer.moc"
