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 QString &dest, int count, const QString &filterName,QWidget * parent) :
  37         QDialog(parent),
  38         m_filtername(filterName),
  39         m_count(count),
  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", count));
  46
  47     QPalette p = palette();
  48     KColorScheme scheme(p.currentColorGroup(), KColorScheme::View, KSharedConfig::openConfig(KdenliveSettings::colortheme()));
  49     QColor dark_bg = scheme.shade(KColorScheme::DarkShade);
  50     QColor selected_bg = scheme.decoration(KColorScheme::FocusColor).color();
  51     QColor hover_bg = scheme.decoration(KColorScheme::HoverColor).color();
  52     QColor light_bg = scheme.shade(KColorScheme::LightShade);
  53
  54     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}\
  55                 QProgressBar:horizontal#dragOnly {background: %1} QProgressBar:horizontal:hover#dragOnly {background: %3} QProgressBar:horizontal:hover {border: 1px solid %3;border-right: 0px;}\
  56                 QProgressBar::chunk:horizontal {background: %1;} QProgressBar::chunk:horizontal:hover {background: %3;}\
  57                 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;}\
  58                 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;}\
  59                 QAbstractSpinBox::up-button#dragBox {width:0px;padding:0px;} QAbstractSpinBox[inTimeline=\"true\"]#dragBox { border: 1px solid %2;} QAbstractSpinBox:hover#dragBox {border: 1px solid %3;} ")
  60             .arg(dark_bg.name()).arg(selected_bg.name()).arg(hover_bg.name()).arg(light_bg.name()));
  61     setStyleSheet(stylesheet);
  62
  63     if (m_count == 1) {
  64         QString newFile = dest;
  65         newFile.append(".mlt");
  66         KUrl dest(newFile);
  67         dest_url->setMode(KFile::File);
  68         dest_url->setUrl(KUrl(newFile));
  69         dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
  70     } else {
  71         label_dest->setText(i18n("Destination folder"));
  72         dest_url->setMode(KFile::Directory);
  73         dest_url->setUrl(KUrl(dest));
  74         dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
  75     }
  76
  77     if (m_filtername=="videostab"){
  78         QStringList ls;
  79         ls << "shutterangle,type,int,value,0,min,0,max,100,tooltip,Angle that Images could be maximum rotated";
  80         fillParameters(ls);
  81     }else if (m_filtername=="videostab2"){
  82         QStringList ls;
  83         ls << "accuracy,type,int,value,4,min,1,max,10,tooltip,Accuracy of Shakiness detection";
  84         ls << "shakiness,type,int,value,4,min,1,max,10,tooltip,How shaky is the Video";
  85         ls << "stepsize,type,int,value,6,min,0,max,100,tooltip,Stepsize of Detection process minimum around";
  86         ls << "algo,type,bool,value,1,min,0,max,1,tooltip,0 = Bruteforce 1 = small measurement fields";
  87         ls << "mincontrast,type,double,value,0.3,min,0,max,1,factor,1,decimals,2,tooltip,Below this Contrast Field is discarded";
  88         ls << "show,type,int,value,0,min,0,max,2,tooltip,0 = draw nothing. 1 or 2 show fields and transforms";
  89         ls << "smoothing,type,int,value,10,min,0,max,100,tooltip,number of frames for lowpass filtering";
  90         ls << "maxshift,type,int,value,-1,min,-1,max,1000,tooltip,max number of pixels to shift";
  91         ls << "maxangle,type,int,value,-1,min,-1,max,1000,tooltip,max anglen to rotate (in rad)";
  92         ls << "crop,type,bool,value,0,min,0,max,1,tooltip,0 = keep border  1 = black background";
  93         ls << "invert,type,bool,value,0,min,0,max,1,tooltip,invert transform";
  94         ls << "realtive,type,bool,value,1,min,0,max,1,tooltip,0 = absolute transform  1= relative";
  95         ls << "zoom,type,int,value,0,min,-500,max,500,tooltip,additional zoom during transform";
  96         ls << "optzoom,type,bool,value,1,min,0,max,1,tooltip,use optimal zoom (calulated from transforms)";
  97         ls << "sharpen,type,double,value,0.8,min,0,max,1,decimals,1,tooltip,sharpen transformed image";
  98         fillParameters(ls);
  99
 100     }
 101
 102     //connect(buttonBox,SIGNAL(rejected()), this, SLOT(slotAbortStabilize()));
 103
 104     vbox=new QVBoxLayout(optionsbox);
 105     QHashIterator<QString,QHash<QString,QString> > hi(m_ui_params);
 106     while(hi.hasNext()){
 107         hi.next();
 108         QHash<QString,QString> val=hi.value();
 109         if (val["type"]=="int" || val["type"]=="double"){
 110             DoubleParameterWidget *dbl=new DoubleParameterWidget(hi.key(), val["value"].toDouble(),
 111                     val["min"].toDouble(),val["max"].toDouble(),val["value"].toDouble(),
 112                     "",0/*id*/,""/*suffix*/,val["decimals"]!=""?val["decimals"].toInt():0,this);
 113             dbl->setObjectName(hi.key());
 114             dbl->setToolTip(val["tooltip"]);
 115             connect(dbl,SIGNAL(valueChanged(double)),this,SLOT(slotUpdateParams()));
 116             vbox->addWidget(dbl);
 117         }else if (val["type"]=="bool"){
 118             QCheckBox *ch=new QCheckBox(hi.key(),this);
 119             ch->setCheckState(val["value"] == "0" ? Qt::Unchecked : Qt::Checked);
 120             ch->setObjectName(hi.key());
 121             connect(ch, SIGNAL(stateChanged(int)) , this,SLOT(slotUpdateParams()));
 122             ch->setToolTip(val["tooltip"]);
 123             vbox->addWidget(ch);
 124
 125         }
 126     }
 127     adjustSize();
 128 }
 129
 130 ClipStabilize::~ClipStabilize()
 131 {
 132     /*if (m_stabilizeProcess.state() != QProcess::NotRunning) {
 133         m_stabilizeProcess.close();
 134     }*/
 135 }
 136
 137 QStringList ClipStabilize::params()
 138 {
 139     //we must return a stringlist with:
 140     // producerparams << filtername << filterparams << consumer << consumerparams
 141     QStringList params;
 142     // producer params
 143     params << QString();
 144     // filter
 145     params << m_filtername;
 146     QStringList filterparamsList;
 147     QHashIterator <QString,QHash<QString,QString> > it(m_ui_params);
 148     while (it.hasNext()){
 149         it.next();
 150         filterparamsList << it.key() + "=" + it.value().value("value");
 151     }
 152     params << filterparamsList.join(" ");
 153
 154     // consumer
 155     params << "xml";
 156     // consumer params
 157     QString title = i18n("Stabilised");
 158     params << QString("all=1 title=\"%1\"").arg(title);
 159     return params;
 160 }
 161
 162 QString ClipStabilize::destination() const
 163 {
 164     if (m_count == 1)
 165         return dest_url->url().path();
 166     else
 167         return dest_url->url().directory(KUrl::AppendTrailingSlash);
 168 }
 169
 170 QString ClipStabilize::desc() const
 171 {
 172     return i18n("Stabilize clip");
 173 }
 174
 175 void ClipStabilize::slotStartStabilize()
 176 {
 177     /*
 178     if (m_consumer && !m_consumer->is_stopped()) {
 179         return;
 180     }
 181     m_duration = 0;
 182     QStringList parameters;
 183     QString destination;
 184     //QString params = ffmpeg_params->toPlainText().simplified();
 185     if (urls_list->count() > 0) {
 186         source_url->setUrl(m_urls.takeFirst());
 187         destination = dest_url->url().path(KUrl::AddTrailingSlash)+ source_url->url().fileName()+".mlt";
 188         QList<QListWidgetItem *> matching = urls_list->findItems(source_url->url().path(), Qt::MatchExactly);
 189         if (matching.count() > 0) {
 190             matching.at(0)->setFlags(Qt::ItemIsSelectable);
 191             urls_list->setCurrentItem(matching.at(0));
 192         }
 193     } else {
 194         destination = dest_url->url().path();
 195     }
 196     QString s_url = source_url->url().path();
 197
 198     if (QFile::exists(destination)) {
 199             if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", destination )) == KMessageBox::No) return;
 200     }
 201     buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Abort"));
 202
 203     if (m_profile){
 204         m_playlist= new Mlt::Playlist;
 205         Mlt::Filter filter(*m_profile,filtername.toUtf8().data());
 206         QHashIterator <QString,QHash<QString,QString> > it(m_ui_params);
 207         while (it.hasNext()){
 208             it.next();
 209             filter.set(
 210                     it.key().toAscii().data(),
 211                     QString::number(it.value()["value"].toDouble()).toAscii().data());
 212         }
 213         Mlt::Producer p(*m_profile,s_url.toUtf8().data());
 214         if (p.is_valid()) {
 215             m_playlist->append(p);
 216             m_playlist->attach(filter);
 217             m_consumer= new Mlt::Consumer(*m_profile,"xml",destination.toUtf8().data());
 218             m_consumer->set("all",1);
 219             m_consumer->set("real_time",-2);
 220             m_consumer->connect(*m_playlist);
 221             m_stabilizeRun = QtConcurrent::run(this, &ClipStabilize::slotRunStabilize);
 222             m_timer->start(500);
 223             button_start->setEnabled(false);
 224         }
 225     }
 226 */
 227 }
 228
 229
 230
 231 void ClipStabilize::slotUpdateParams()
 232 {
 233     for (int i=0;i<vbox->count();i++){
 234         QWidget* w=vbox->itemAt(i)->widget();
 235         QString name=w->objectName();
 236         if (!name.isEmpty() && m_ui_params.contains(name)){
 237             if (m_ui_params[name]["type"]=="int" || m_ui_params[name]["type"]=="double"){
 238                 DoubleParameterWidget *dbl=(DoubleParameterWidget*)w;
 239                 m_ui_params[name]["value"]=QString::number((double)(dbl->getValue()));
 240             }else if (m_ui_params[name]["type"]=="bool"){
 241                 QCheckBox *ch=(QCheckBox*)w;
 242                 m_ui_params[name]["value"]= ch->checkState() == Qt::Checked ? "1" : "0" ;
 243             }
 244         }
 245     }
 246 }
 247
 248 bool ClipStabilize::autoAddClip() const
 249 {
 250     return auto_add->isChecked();
 251 }
 252
 253 void ClipStabilize::fillParameters(QStringList lst)
 254 {
 255
 256     m_ui_params.clear();
 257     while (!lst.isEmpty()){
 258         QString vallist=lst.takeFirst();
 259         QStringList cont=vallist.split(",");
 260         QString name=cont.takeFirst();
 261         while (!cont.isEmpty()){
 262             QString valname=cont.takeFirst();
 263             QString val;
 264             if (!cont.isEmpty()){
 265                 val=cont.takeFirst();
 266             }
 267             m_ui_params[name][valname]=val;
 268         }
 269     }
 270
 271 }
 272
 273
 274 #include "clipstabilize.moc"
 275
 276