git.sesse.net Git - kdenlive/blob - src/clipstabilize.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *   Copyright (C) 2011 by Marco Gittler (marco@gitma.de)                  *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  19  ***************************************************************************/
  20
  21
  22 #include "clipstabilize.h"
  23 #include "doubleparameterwidget.h"
  24
  25 #include <KDebug>
  26 #include <mlt++/Mlt.h>
  27 #include "kdenlivesettings.h"
  28 #include <KGlobalSettings>
  29 #include <KMessageBox>
  30 #include <KColorScheme>
  31 #include <QtConcurrentRun>
  32 #include <QTimer>
  33 #include <QSlider>
  34 #include <KFileDialog>
  35
  36 ClipStabilize::ClipStabilize(const QStringList &urls, const QString &filterName,QWidget * parent) :
  37     QDialog(parent),
  38     m_filtername(filterName),
  39     m_urls(urls),
  40     vbox(NULL)
  41 {
  42     setFont(KGlobalSettings::toolBarFont());
  43     setupUi(this);
  44     setWindowTitle(i18n("Stabilize Clip"));
  45     auto_add->setText(i18np("Add clip to project", "Add clips to project", urls.count()));
  46     auto_add->setChecked(KdenliveSettings::add_new_clip());
  47
  48     QPalette p = palette();
  49     KColorScheme scheme(p.currentColorGroup(), KColorScheme::View, KSharedConfig::openConfig(KdenliveSettings::colortheme()));
  50     QColor dark_bg = scheme.shade(KColorScheme::DarkShade);
  51     QColor selected_bg = scheme.decoration(KColorScheme::FocusColor).color();
  52     QColor hover_bg = scheme.decoration(KColorScheme::HoverColor).color();
  53     QColor light_bg = scheme.shade(KColorScheme::LightShade);
  54
  55     QString stylesheet(QString("QProgressBar:horizontal {border: 1px solid %1;border-radius:0px;border-top-left-radius: 4px;border-bottom-left-radius: 4px;border-right: 0px;background:%4;padding: 0px;text-align:left center}\
  56                                QProgressBar:horizontal#dragOnly {background: %1} QProgressBar:horizontal:hover#dragOnly {background: %3} QProgressBar:horizontal:hover {border: 1px solid %3;border-right: 0px;}\
  57                                QProgressBar::chunk:horizontal {background: %1;} QProgressBar::chunk:horizontal:hover {background: %3;}\
  58                                QProgressBar:horizontal[inTimeline=\"true\"] { border: 1px solid %2;border-right: 0px;background: %4;padding: 0px;text-align:left center } QProgressBar::chunk:horizontal[inTimeline=\"true\"] {background: %2;}\
  59                                QAbstractSpinBox#dragBox {border: 1px solid %1;border-top-right-radius: 4px;border-bottom-right-radius: 4px;padding-right:0px;} QAbstractSpinBox::down-button#dragBox {width:0px;padding:0px;}\
  60                                QAbstractSpinBox::up-button#dragBox {width:0px;padding:0px;} QAbstractSpinBox[inTimeline=\"true\"]#dragBox { border: 1px solid %2;} QAbstractSpinBox:hover#dragBox {border: 1px solid %3;} ")
  61                                .arg(dark_bg.name()).arg(selected_bg.name()).arg(hover_bg.name()).arg(light_bg.name()));
  62                                setStyleSheet(stylesheet);
  63
  64                                if (m_urls.count() == 1) {
  65                                QString newFile = m_urls.first();
  66                                newFile.append(".mlt");
  67                                KUrl dest(newFile);
  68                                dest_url->setMode(KFile::File);
  69                                dest_url->setUrl(KUrl(newFile));
  70                                dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
  71 } else {
  72                                label_dest->setText(i18n("Destination folder"));
  73                                dest_url->setMode(KFile::Directory);
  74                                dest_url->setUrl(KUrl(KUrl(m_urls.first()).directory()));
  75                                dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
  76 }
  77
  78                                if (m_filtername=="videostab"){
  79                                QStringList ls;
  80                                ls << "shutterangle,type,int,value,0,min,0,max,180,tooltip,Angle that Images could be maximum rotated";
  81                                fillParameters(ls);
  82 }else if (m_filtername=="videostab2"){
  83                                // Some default params have to be set:
  84                                m_fixedParams << "algo=1" << "relative=1";
  85                                QStringList ls;
  86                                ls << "accuracy,type,int,value,8,min,1,max,10,tooltip,Accuracy of Shakiness detection";
  87                                ls << "shakiness,type,int,value,4,min,1,max,10,tooltip,How shaky is the Video";
  88                                ls << "stepsize,type,int,value,6,min,0,max,100,tooltip,Stepsize of Detection process minimum around";
  89                                //ls << "algo,type,bool,value,1,min,0,max,1,tooltip,0 = Bruteforce 1 = small measurement fields";
  90                                ls << "mincontrast,type,double,value,0.3,min,0,max,1,factor,1,decimals,2,tooltip,Below this Contrast Field is discarded";
  91                                //ls << "show,type,int,value,0,min,0,max,2,tooltip,0 = draw nothing. 1 or 2 show fields and transforms";
  92                                ls << "smoothing,type,int,value,10,min,0,max,100,tooltip,number of frames for lowpass filtering";
  93                                ls << "maxshift,type,int,value,-1,min,-1,max,1000,tooltip,max number of pixels to shift";
  94                                ls << "maxangle,type,double,value,-1,min,-1,max,3.14,decimals,2,tooltip,max angle to rotate (in rad)";
  95                                ls << "crop,type,bool,value,0,min,0,max,1,tooltip,0 = keep border  1 = black background";
  96                                //ls << "invert,type,bool,value,0,min,0,max,1,tooltip,invert transform";
  97                                //ls << "relative,type,bool,value,1,min,0,max,1,tooltip,0 = absolute transform  1= relative";
  98                                ls << "zoom,type,int,value,0,min,-500,max,500,tooltip,additional zoom during transform";
  99                                ls << "optzoom,type,bool,value,1,min,0,max,1,tooltip,use optimal zoom (calulated from transforms)";
 100                                ls << "sharpen,type,double,value,0.8,min,0,max,1,decimals,1,tooltip,sharpen transformed image";
 101                                fillParameters(ls);
 102
 103 }
 104
 105                                connect(buttonBox->button(QDialogButtonBox::Ok),SIGNAL(clicked()), this, SLOT(slotValidate()));
 106
 107                                vbox=new QVBoxLayout(optionsbox);
 108                                QHashIterator<QString,QHash<QString,QString> > hi(m_ui_params);
 109                                while(hi.hasNext()){
 110                                hi.next();
 111                                QHash<QString,QString> val=hi.value();
 112                                if (val["type"]=="int" || val["type"]=="double"){
 113         DoubleParameterWidget *dbl=new DoubleParameterWidget(hi.key(), val["value"].toDouble(),
 114                 val["min"].toDouble(),val["max"].toDouble(),val["value"].toDouble(),
 115                 "",0/*id*/,""/*suffix*/,val["decimals"]!=""?val["decimals"].toInt():0,this);
 116         dbl->setObjectName(hi.key());
 117         dbl->setToolTip(val["tooltip"]);
 118         connect(dbl,SIGNAL(valueChanged(double)),this,SLOT(slotUpdateParams()));
 119         vbox->addWidget(dbl);
 120     }else if (val["type"]=="bool"){
 121                            QCheckBox *ch=new QCheckBox(hi.key(),this);
 122                            ch->setCheckState(val["value"] == "0" ? Qt::Unchecked : Qt::Checked);
 123                            ch->setObjectName(hi.key());
 124                            connect(ch, SIGNAL(stateChanged(int)) , this,SLOT(slotUpdateParams()));
 125                            ch->setToolTip(val["tooltip"]);
 126                            vbox->addWidget(ch);
 127
 128                        }
 129 }
 130 adjustSize();
 131 }
 132
 133 ClipStabilize::~ClipStabilize()
 134 {
 135     /*if (m_stabilizeProcess.state() != QProcess::NotRunning) {
 136         m_stabilizeProcess.close();
 137     }*/
 138     KdenliveSettings::setAdd_new_clip(auto_add->isChecked());
 139 }
 140
 141 QStringList ClipStabilize::params()
 142 {
 143     //we must return a stringlist with:
 144     // producerparams << filtername << filterparams << consumer << consumerparams
 145     QStringList params;
 146     // producer params
 147     params << QString();
 148     // filter
 149     params << m_filtername;
 150     QStringList filterparamsList = m_fixedParams;
 151     QHashIterator <QString,QHash<QString,QString> > it(m_ui_params);
 152     while (it.hasNext()){
 153         it.next();
 154         filterparamsList << it.key() + '=' + it.value().value("value");
 155     }
 156     params << filterparamsList.join(" ");
 157
 158     // consumer
 159     params << "xml";
 160     // consumer params
 161     QString title = i18n("Stabilised");
 162     params << QString("all=1 title=\"%1\"").arg(title);
 163     return params;
 164 }
 165
 166 QString ClipStabilize::destination() const
 167 {
 168     if (m_urls.count() == 1)
 169         return dest_url->url().path();
 170     else
 171         return dest_url->url().path(KUrl::AddTrailingSlash);
 172 }
 173
 174 QString ClipStabilize::desc() const
 175 {
 176     return i18n("Stabilize clip");
 177 }
 178
 179 void ClipStabilize::slotStartStabilize()
 180 {
 181     /*
 182     if (m_consumer && !m_consumer->is_stopped()) {
 183         return;
 184     }
 185     m_duration = 0;
 186     QStringList parameters;
 187     QString destination;
 188     //QString params = ffmpeg_params->toPlainText().simplified();
 189     if (urls_list->count() > 0) {
 190         source_url->setUrl(m_urls.takeFirst());
 191         destination = dest_url->url().path(KUrl::AddTrailingSlash)+ source_url->url().fileName()+".mlt";
 192         QList<QListWidgetItem *> matching = urls_list->findItems(source_url->url().path(), Qt::MatchExactly);
 193         if (matching.count() > 0) {
 194             matching.at(0)->setFlags(Qt::ItemIsSelectable);
 195             urls_list->setCurrentItem(matching.at(0));
 196         }
 197     } else {
 198         destination = dest_url->url().path();
 199     }
 200     QString s_url = source_url->url().path();
 201
 202     if (QFile::exists(destination)) {
 203             if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", destination )) == KMessageBox::No) return;
 204     }
 205     buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Abort"));
 206
 207     if (m_profile){
 208         m_playlist= new Mlt::Playlist;
 209         Mlt::Filter filter(*m_profile,filtername.toUtf8().data());
 210         QHashIterator <QString,QHash<QString,QString> > it(m_ui_params);
 211         while (it.hasNext()){
 212             it.next();
 213             filter.set(
 214                     it.key().toAscii().data(),
 215                     QString::number(it.value()["value"].toDouble()).toAscii().data());
 216         }
 217         Mlt::Producer p(*m_profile,s_url.toUtf8().data());
 218         if (p.is_valid()) {
 219             m_playlist->append(p);
 220             m_playlist->attach(filter);
 221             m_consumer= new Mlt::Consumer(*m_profile,"xml",destination.toUtf8().data());
 222             m_consumer->set("all",1);
 223             m_consumer->set("real_time",-2);
 224             m_consumer->connect(*m_playlist);
 225             m_stabilizeRun = QtConcurrent::run(this, &ClipStabilize::slotRunStabilize);
 226             m_timer->start(500);
 227             button_start->setEnabled(false);
 228         }
 229     }
 230 */
 231 }
 232
 233
 234
 235 void ClipStabilize::slotUpdateParams()
 236 {
 237     for (int i=0;i<vbox->count();++i){
 238         QWidget* w=vbox->itemAt(i)->widget();
 239         QString name=w->objectName();
 240         if (!name.isEmpty() && m_ui_params.contains(name)){
 241             if (m_ui_params[name]["type"]=="int" || m_ui_params[name]["type"]=="double"){
 242                 DoubleParameterWidget *dbl=(DoubleParameterWidget*)w;
 243                 m_ui_params[name]["value"]=QString::number((double)(dbl->getValue()));
 244             }else if (m_ui_params[name]["type"]=="bool"){
 245                 QCheckBox *ch=(QCheckBox*)w;
 246                 m_ui_params[name]["value"]= ch->checkState() == Qt::Checked ? "1" : "0" ;
 247             }
 248         }
 249     }
 250 }
 251
 252 bool ClipStabilize::autoAddClip() const
 253 {
 254     return auto_add->isChecked();
 255 }
 256
 257 void ClipStabilize::fillParameters(QStringList lst)
 258 {
 259
 260     m_ui_params.clear();
 261     while (!lst.isEmpty()){
 262         QString vallist=lst.takeFirst();
 263         QStringList cont=vallist.split(',');
 264         QString name=cont.takeFirst();
 265         while (!cont.isEmpty()){
 266             QString valname=cont.takeFirst();
 267             QString val;
 268             if (!cont.isEmpty()){
 269                 val=cont.takeFirst();
 270             }
 271             m_ui_params[name][valname]=val;
 272         }
 273     }
 274
 275 }
 276
 277 void ClipStabilize::slotValidate()
 278 {
 279     if (m_urls.count() == 1) {
 280         if (QFile::exists(dest_url->url().path())) {
 281             if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", dest_url->url().path() )) == KMessageBox::No) return;
 282         }
 283     }
 284     else {
 285         KUrl folder(dest_url->url());
 286         QStringList existingFiles;
 287         foreach(const QString &path, m_urls) {
 288             KUrl dest = folder;
 289             dest.addPath(KUrl(path).fileName());
 290             if (QFile::exists(dest.path() + ".mlt")) existingFiles.append(dest.path() + ".mlt");
 291         }
 292         if (!existingFiles.isEmpty()) {
 293             if (KMessageBox::warningContinueCancelList(this, i18n("The stabilize job will overwrite the following files:"), existingFiles) ==  KMessageBox::Cancel) return;
 294         }
 295     }
 296     accept();
 297 }
 298
 299 #include "clipstabilize.moc"
 300
 301