1 /***************************************************************************
2 * Copyright (C) 2008 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
3 * Copyright (C) 2011 by Marco Gittler (marco@gitma.de) *
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. *
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. *
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 ***************************************************************************/
22 #include "clipstabilize.h"
23 #include "doubleparameterwidget.h"
26 #include <mlt++/Mlt.h>
27 #include "kdenlivesettings.h"
28 #include <KGlobalSettings>
29 #include <KMessageBox>
30 #include <KColorScheme>
31 #include <QtConcurrentRun>
34 #include <KFileDialog>
36 ClipStabilize::ClipStabilize(const QString &dest, int count, const QString &filterName,QWidget * parent) :
38 m_filtername(filterName),
42 setFont(KGlobalSettings::toolBarFont());
44 setWindowTitle(i18n("Stabilize Clip"));
45 auto_add->setText(i18np("Add clip to project", "Add clips to project", count));
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);
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);
64 QString newFile = dest;
65 newFile.append(".mlt");
67 dest_url->setMode(KFile::File);
68 dest_url->setUrl(KUrl(newFile));
69 dest_url->fileDialog()->setOperationMode(KFileDialog::Saving);
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);
77 if (m_filtername=="videostab"){
79 ls << "shutterangle,type,int,value,0,min,0,max,100,tooltip,Angle that Images could be maximum rotated";
81 }else if (m_filtername=="videostab2"){
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";
102 //connect(buttonBox,SIGNAL(rejected()), this, SLOT(slotAbortStabilize()));
104 vbox=new QVBoxLayout(optionsbox);
105 QHashIterator<QString,QHash<QString,QString> > hi(m_ui_params);
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"]);
130 ClipStabilize::~ClipStabilize()
132 /*if (m_stabilizeProcess.state() != QProcess::NotRunning) {
133 m_stabilizeProcess.close();
137 QStringList ClipStabilize::params()
139 //we must return a stringlist with:
140 // producerparams << filtername << filterparams << consumer << consumerparams
145 params << m_filtername;
146 QStringList filterparamsList;
147 QHashIterator <QString,QHash<QString,QString> > it(m_ui_params);
148 while (it.hasNext()){
150 filterparamsList << it.key() + "=" + it.value().value("value");
152 params << filterparamsList.join(" ");
157 QString title = i18n("Stabilised");
158 params << QString("all=1 title=\"%1\"").arg(title);
162 QString ClipStabilize::destination() const
165 return dest_url->url().path();
167 return dest_url->url().directory(KUrl::AppendTrailingSlash);
170 QString ClipStabilize::desc() const
172 return i18n("Stabilize clip");
175 void ClipStabilize::slotStartStabilize()
178 if (m_consumer && !m_consumer->is_stopped()) {
182 QStringList parameters;
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));
194 destination = dest_url->url().path();
196 QString s_url = source_url->url().path();
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;
201 buttonBox->button(QDialogButtonBox::Abort)->setText(i18n("Abort"));
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()){
210 it.key().toAscii().data(),
211 QString::number(it.value()["value"].toDouble()).toAscii().data());
213 Mlt::Producer p(*m_profile,s_url.toUtf8().data());
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);
223 button_start->setEnabled(false);
231 void ClipStabilize::slotUpdateParams()
233 for (int i=0;i<vbox->count();i++){
234 QWidget* w=vbox->itemAt(i)->widget();
235 QString name=w->objectName();
236 if (name !="" && 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" ;
248 bool ClipStabilize::autoAddClip() const
250 return auto_add->isChecked();
253 void ClipStabilize::fillParameters(QStringList lst)
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();
264 if (!cont.isEmpty()){
265 val=cont.takeFirst();
267 m_ui_params[name][valname]=val;
274 #include "clipstabilize.moc"