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
  37 ClipStabilize::ClipStabilize(KUrl::List urls, const QString &params, Mlt::Filter* filter,QWidget * parent) :
  38         QDialog(parent), m_urls(urls), m_duration(0),m_profile(NULL),m_consumer(NULL),m_playlist(NULL),m_filter(filter),vbox(NULL)
  39 {
  40     setFont(KGlobalSettings::toolBarFont());
  41     setupUi(this);
  42     setAttribute(Qt::WA_DeleteOnClose);
  43     log_text->setHidden(true);
  44     setWindowTitle(i18n("Stabilize Clip"));
  45     auto_add->setText(i18np("Add clip to project", "Add clips to project", m_urls.count()));
  46         m_profile = new Mlt::Profile(KdenliveSettings::current_profile().toUtf8().constData());
  47         filtername=params;
  48
  49
  50         QPalette p = palette();
  51         KColorScheme scheme(p.currentColorGroup(), KColorScheme::View, KSharedConfig::openConfig(KdenliveSettings::colortheme()));
  52         QColor dark_bg = scheme.shade(KColorScheme::DarkShade);
  53         QColor selected_bg = scheme.decoration(KColorScheme::FocusColor).color();
  54         QColor hover_bg = scheme.decoration(KColorScheme::HoverColor).color();
  55         QColor light_bg = scheme.shade(KColorScheme::LightShade);
  56
  57         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}\
  58                                 QProgressBar:horizontal#dragOnly {background: %1} QProgressBar:horizontal:hover#dragOnly {background: %3} QProgressBar:horizontal:hover {border: 1px solid %3;border-right: 0px;}\
  59                                 QProgressBar::chunk:horizontal {background: %1;} QProgressBar::chunk:horizontal:hover {background: %3;}\
  60                                 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;}\
  61                                 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;}\
  62                                 QAbstractSpinBox::up-button#dragBox {width:0px;padding:0px;} QAbstractSpinBox[inTimeline=\"true\"]#dragBox { border: 1px solid %2;} QAbstractSpinBox:hover#dragBox {border: 1px solid %3;} ")
  63                         .arg(dark_bg.name()).arg(selected_bg.name()).arg(hover_bg.name()).arg(light_bg.name()));
  64         setStyleSheet(stylesheet);
  65
  66     if (m_urls.count() == 1) {
  67         QString fileName = m_urls.at(0).path(); //.section('.', 0, -1);
  68         QString newFile = fileName.append(".mlt");
  69         KUrl dest(newFile);
  70         source_url->setUrl(m_urls.at(0));
  71         dest_url->setMode(KFile::File);
  72         dest_url->setUrl(dest);
  73         dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
  74         urls_list->setHidden(true);
  75         connect(source_url, SIGNAL(textChanged(const QString &)), this, SLOT(slotUpdateParams()));
  76     } else {
  77         label_source->setHidden(true);
  78         source_url->setHidden(true);
  79         label_dest->setText(i18n("Destination folder"));
  80         dest_url->setMode(KFile::Directory);
  81         dest_url->setUrl(KUrl(m_urls.at(0).directory()));
  82         dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
  83         for (int i = 0; i < m_urls.count(); i++)
  84             urls_list->addItem(m_urls.at(i).path());
  85     }
  86     if (!params.isEmpty()) {
  87         label_profile->setHidden(true);
  88         profile_list->setHidden(true);
  89         //ffmpeg_params->setPlainText(params.simplified());
  90         /*if (!description.isEmpty()) {
  91             transcode_info->setText(description);
  92         } else transcode_info->setHidden(true);*/
  93     }
  94
  95         if (filtername=="videostab"){
  96                 QStringList ls;
  97                 ls << "shutterangle,type,int,value,0,min,0,max,100";
  98                 fillParameters(ls);
  99         }else if (filtername=="videostab2"){
 100                 QStringList ls;
 101                 ls << "accuracy,type,int,value,4,min,1,max,10";
 102                 ls << "stepsize,type,int,value,6,min,0,max,100";
 103                 ls << "algo,type,int,value,1,min,0,max,1";
 104                 ls << "mincontrast,type,int,value,0.3,min,0,max,1,factor,1,decimals,2";
 105                 ls << "show,type,int,value,0,min,0,max,2";
 106                 ls << "smoothing,type,int,value,10,min,0,max,100";
 107                 ls << "maxshift,type,int,value,-1,min,-1,max,1000";
 108                 ls << "maxangle,type,int,value,-1,min,-1,max,1000";
 109                 ls << "crop,type,int,value,0,min,0,max,1";
 110                 ls << "invert,type,int,value,0,min,0,max,1";
 111                 ls << "realtive,type,int,value,1,min,0,max,1";
 112                 ls << "zoom,type,int,value,0,min,-500,max,500";
 113                 ls << "optzoom,type,int,value,1,min,0,max,1";
 114                 ls << "sharpen,type,int,value,0.8,min,0,max,1,decimals,1";
 115                 fillParameters(ls);
 116
 117         }
 118     connect(button_start, SIGNAL(clicked()), this, SLOT(slotStartStabilize()));
 119         connect(buttonBox,SIGNAL(rejected()), this, SLOT(slotAbortStabilize()));
 120
 121         m_timer=new QTimer(this);
 122         connect(m_timer, SIGNAL(timeout()), this, SLOT(slotShowStabilizeInfo()));
 123
 124         vbox=new QVBoxLayout(optionsbox);
 125         QHashIterator<QString,QHash<QString,QString> > hi(m_ui_params);
 126         while(hi.hasNext()){
 127                 hi.next();
 128                 QHash<QString,QString> val=hi.value();
 129                 DoubleParameterWidget *dbl=new DoubleParameterWidget(hi.key(), val["value"].toDouble(),
 130                                 val["min"].toDouble(),val["max"].toDouble(),val["value"].toDouble(),
 131                                 "comment",0/*id*/,""/*suffix*/,val["decimals"]!=""?val["decimals"].toInt():0,this);
 132                 dbl->setObjectName(hi.key());
 133                 connect(dbl,SIGNAL(valueChanged(double)),this,SLOT(slotUpdateParams()));
 134                 vbox->addWidget(dbl);
 135         }
 136
 137     adjustSize();
 138 }
 139
 140 ClipStabilize::~ClipStabilize()
 141 {
 142     /*if (m_stabilizeProcess.state() != QProcess::NotRunning) {
 143         m_stabilizeProcess.close();
 144     }*/
 145         if (m_stabilizeRun.isRunning()){
 146                 if (m_consumer){
 147                         m_consumer->stop();
 148                 }
 149                 m_stabilizeRun.waitForFinished();
 150         }
 151         if (m_profile) free (m_profile);
 152         if (m_consumer) free (m_consumer);
 153         if (m_playlist) free (m_playlist);
 154 }
 155
 156 void ClipStabilize::slotStartStabilize()
 157 {
 158     if (m_consumer && !m_consumer->is_stopped()) {
 159         return;
 160     }
 161     m_duration = 0;
 162     QStringList parameters;
 163     QString destination;
 164     //QString params = ffmpeg_params->toPlainText().simplified();
 165     if (urls_list->count() > 0) {
 166         source_url->setUrl(m_urls.takeFirst());
 167         destination = dest_url->url().path(KUrl::AddTrailingSlash)+ source_url->url().fileName()+".mlt";
 168         QList<QListWidgetItem *> matching = urls_list->findItems(source_url->url().path(), Qt::MatchExactly);
 169         if (matching.count() > 0) {
 170             matching.at(0)->setFlags(Qt::ItemIsSelectable);
 171             urls_list->setCurrentItem(matching.at(0));
 172         }
 173     } else {
 174         destination = dest_url->url().path();
 175     }
 176     QString s_url = source_url->url().path();
 177
 178     if (QFile::exists(destination)) {
 179                         if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", destination )) == KMessageBox::No) return;
 180     }
 181     buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Abort"));
 182
 183         if (m_profile){
 184                 m_playlist= new Mlt::Playlist;
 185                 Mlt::Filter filter(*m_profile,filtername.toUtf8().data());
 186                 QHashIterator <QString,QHash<QString,QString> > it(m_ui_params);
 187                 while (it.hasNext()){
 188                         it.next();
 189                         filter.set(
 190                                         it.key().toAscii().data(),
 191                                         QString::number(it.value()["value"].toDouble()).toAscii().data());
 192                 }
 193                 Mlt::Producer p(*m_profile,s_url.toUtf8().data());
 194                 if (p.is_valid()) {
 195                         m_playlist->append(p);
 196                         m_playlist->attach(filter);
 197                         m_consumer= new Mlt::Consumer(*m_profile,"xml",destination.toUtf8().data());
 198                         m_consumer->set("all","1");
 199                         m_consumer->set("real_time","-2");
 200                         m_consumer->connect(*m_playlist);
 201                         m_stabilizeRun = QtConcurrent::run(this, &ClipStabilize::slotRunStabilize);
 202                         m_timer->start(500);
 203                         button_start->setEnabled(false);
 204                 }
 205         }
 206
 207 }
 208
 209 void ClipStabilize::slotRunStabilize()
 210 {
 211         if (m_consumer)
 212         {
 213                 m_consumer->run();
 214         }
 215 }
 216
 217 void ClipStabilize::slotAbortStabilize()
 218 {
 219         if (m_consumer)
 220         {
 221                 m_timer->stop();
 222                 m_consumer->stop();
 223                 slotStabilizeFinished(false);
 224         }
 225 }
 226
 227 void ClipStabilize::slotShowStabilizeInfo()
 228 {
 229         if (m_playlist){
 230         job_progress->setValue((int) (100.0 * m_consumer->position()/m_playlist->get_out() ));
 231                 if (m_consumer->position()==m_playlist->get_out()){
 232                         m_timer->stop();
 233                         slotStabilizeFinished(true);
 234                 }
 235         }
 236 }
 237
 238 void ClipStabilize::slotStabilizeFinished(bool success)
 239 {
 240     buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Close"));
 241     button_start->setEnabled(true);
 242     m_duration = 0;
 243     if (m_stabilizeRun.isRunning()){
 244         if (m_consumer){
 245             m_consumer->stop();
 246         }
 247         m_stabilizeRun.waitForFinished();
 248     }
 249
 250     if (success) {
 251         log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Stabilize finished."));
 252         if (auto_add->isChecked()) {
 253             KUrl url;
 254             if (urls_list->count() > 0) {
 255                                 url = KUrl(dest_url->url().path(KUrl::AddTrailingSlash) + source_url->url().fileName()+".mlt");
 256             } else url = dest_url->url();
 257             emit addClip(url);
 258         }
 259         if (urls_list->count() > 0 && m_urls.count() > 0) {
 260             slotStartStabilize();
 261             return;
 262         } else if (auto_close->isChecked()) accept();
 263     } else {
 264         log_text->setHtml(log_text->toPlainText() + "<br /><b>" + i18n("Stabilizing FAILED!"));
 265     }
 266         if (m_playlist){
 267                 free(m_playlist);
 268                 m_playlist=NULL;
 269         }
 270         if (m_consumer){
 271                 free(m_consumer);
 272                 m_consumer=NULL;
 273         }
 274
 275 }
 276
 277 void ClipStabilize::slotUpdateParams()
 278 {
 279         for (int i=0;i<vbox->count();i++){
 280                 QWidget* w=vbox->itemAt(i)->widget();
 281                 QString name=w->objectName();
 282                 if (name !="" && m_ui_params.contains(name)){
 283                         if (m_ui_params[name]["type"]=="int" || m_ui_params[name]["type"]=="double"){
 284                                 DoubleParameterWidget *dbl=(DoubleParameterWidget*)w;
 285                                 m_ui_params[name]["value"]=QString::number((double)(dbl->getValue()));
 286                         }
 287                 }
 288         }
 289 }
 290
 291 void ClipStabilize::fillParameters(QStringList lst)
 292 {
 293
 294         m_ui_params.clear();
 295         while (!lst.isEmpty()){
 296                 QString vallist=lst.takeFirst();
 297                 QStringList cont=vallist.split(",");
 298                 QString name=cont.takeFirst();
 299                 while (!cont.isEmpty()){
 300                         QString valname=cont.takeFirst();
 301                         QString val;
 302                         if (!cont.isEmpty()){
 303                                 val=cont.takeFirst();
 304                         }
 305                         m_ui_params[name][valname]=val;
 306                 }
 307         }
 308
 309 }
 310
 311
 312 #include "clipstabilize.moc"
 313
 314