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

   1 /***************************************************************************
   2                           effecstackview.cpp  -  description
   3                              -------------------
   4     begin                : Feb 15 2008
   5     copyright            : (C) 2008 by Marco Gittler
   6     email                : g.marco@freenet.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include <KDebug>
  19 #include <KLocale>
  20 #include "effectstackedit.h"
  21 #include <QVBoxLayout>
  22 #include <QSlider>
  23 #include <QLabel>
  24 #include <QPushButton>
  25 #include <QCheckBox>
  26 #include <QScrollArea>
  27 #include "ui_constval_ui.h"
  28 #include "ui_listval_ui.h"
  29 #include "ui_boolval_ui.h"
  30 #include "parameterplotter.h"
  31
  32 EffectStackEdit::EffectStackEdit(QFrame* frame,QWidget *parent): QObject(parent)
  33 {
  34         QScrollArea *area;
  35         QVBoxLayout *vbox1=new QVBoxLayout;
  36         frame->setLayout(vbox1);
  37         vbox=new QVBoxLayout(frame);
  38
  39         area=new QScrollArea(frame);
  40         QWidget *wid=new QWidget(area);
  41         area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  42         area->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  43         wid->setSizePolicy(QSizePolicy(QSizePolicy::Expanding,QSizePolicy::Minimum));
  44         //area->setSizePolicy(QSizePolicy(QSizePolicy::Expanding,QSizePolicy::MinimumExpanding));
  45
  46         vbox1->addWidget(area);
  47         wid->setLayout(vbox);
  48         area->setWidget(wid);
  49         area->setWidgetResizable(true);
  50         wid->show();
  51
  52 }
  53 void EffectStackEdit::transferParamDesc(const QDomElement& d,int ,int){
  54         kDebug() << "in";
  55         params=d;
  56         QDomNodeList namenode = params.elementsByTagName("parameter");
  57
  58         clearAllItems();
  59                 QString outstr;
  60                 QTextStream str(&outstr);
  61                 d.save(str,2);
  62                 kDebug() << outstr;
  63         for (int i=0;i< namenode.count() ;i++){
  64                 kDebug() << "in form";
  65                 QDomNode pa=namenode.item(i);
  66                 QDomNode na=pa.firstChildElement("name");
  67                 QDomNamedNodeMap nodeAtts=pa.attributes();
  68                 QString type=nodeAtts.namedItem("type").nodeValue();
  69                 QString paramName=na.toElement().text();
  70                 QWidget * toFillin=new QWidget;
  71                 QString value=nodeAtts.namedItem("value").isNull()?
  72                         nodeAtts.namedItem("default").nodeValue():
  73                         nodeAtts.namedItem("value").nodeValue();
  74
  75                 //TODO constant, list, bool, complex , color, geometry, position
  76                 if (type=="double" || type=="constant"){
  77                         createSliderItem(paramName,value.toInt(),nodeAtts.namedItem("min").nodeValue().toInt(),nodeAtts.namedItem("max").nodeValue().toInt() );
  78                         delete toFillin;
  79                         toFillin=NULL;
  80                 }else if (type=="list"){
  81
  82                         Ui::Listval_UI *lsval=new Ui::Listval_UI;
  83                         lsval->setupUi(toFillin);
  84                         nodeAtts.namedItem("paramlist");
  85                         QStringList listitems=nodeAtts.namedItem("paramlist").nodeValue().split(",");
  86                         lsval->list->addItems(listitems);
  87                         lsval->list->setCurrentIndex(listitems.indexOf(value));;
  88                         connect (lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT (collectAllParameters()));
  89                         lsval->title->setTitle(na.toElement().text() );
  90                         valueItems[paramName]=lsval;
  91                         uiItems.append(lsval);
  92                 }else if (type=="bool"){
  93                         Ui::Boolval_UI *bval=new Ui::Boolval_UI;
  94                         bval->setupUi(toFillin);
  95                         bval->checkBox->setCheckState(value=="0" ? Qt::Unchecked : Qt::Checked);
  96
  97                         connect (bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT (collectAllParameters()));
  98                         bval->title->setTitle(na.toElement().text() );
  99                         valueItems[paramName]=bval;
 100                         uiItems.append(bval);
 101                 }else if(type=="complex"){
 102                         QStringList names=nodeAtts.namedItem("name").nodeValue().split(";");
 103                         QStringList max=nodeAtts.namedItem("max").nodeValue().split(";");
 104                         QStringList min=nodeAtts.namedItem("min").nodeValue().split(";");
 105                         QStringList val=value.split(";");
 106                         kDebug() << "in complex"<<names.size() << " " << max.size() << " " << min.size() << " " << val.size()  ;
 107                         if ( (names.size() == max.size() ) &&
 108                              (names.size()== min.size()) &&
 109                              (names.size()== val.size()) )
 110                         {
 111                                 for (int i=0;i< names.size();i++){
 112                                         createSliderItem(names[i],val[i].toInt(),min[i].toInt(),max[i].toInt());
 113                                 };
 114                         }
 115                         ParameterPlotter *pl=new ParameterPlotter;
 116                         vbox->addWidget(pl);
 117                         items.append(pl);
 118                 }else{
 119                         delete toFillin;
 120                         toFillin=NULL;
 121                 }
 122
 123                 if (toFillin){
 124                         items.append(toFillin);
 125                         vbox->addWidget(toFillin);
 126                 }
 127         }
 128 }
 129 void EffectStackEdit::collectAllParameters(){
 130         QDomNodeList namenode = params.elementsByTagName("parameter");
 131
 132         for (int i=0;i< namenode.count() ;i++){
 133                 QDomNode pa=namenode.item(i);
 134                 QDomNode na=pa.firstChildElement("name");
 135                 QString type=pa.attributes().namedItem("type").nodeValue();
 136                 QString setValue;
 137                 if (type=="double" || type=="constant"){
 138                         QSlider* slider=((Ui::Constval_UI*)valueItems[na.toElement().text()])->horizontalSlider;
 139                         setValue=QString::number(slider->value());
 140                 }
 141                 if (type=="list"){
 142                         KComboBox *box=((Ui::Listval_UI*)valueItems[na.toElement().text()])->list;
 143                         setValue=box->currentText();
 144                 }
 145                 if (type=="bool"){
 146                         QCheckBox *box=((Ui::Boolval_UI*)valueItems[na.toElement().text()])->checkBox;
 147                         setValue=box->checkState() == Qt::Checked ? "1" :"0" ;
 148                 }
 149                 if (!setValue.isEmpty()){
 150                         pa.attributes().namedItem("value").setNodeValue(setValue);
 151                 }
 152         }
 153         emit parameterChanged(params);
 154 }
 155
 156 void EffectStackEdit::createSliderItem(const QString& name, int val ,int min, int max){
 157         QWidget* toFillin=new QWidget;
 158         Ui::Constval_UI *ctval=new Ui::Constval_UI;
 159         ctval->setupUi(toFillin);
 160
 161         ctval->horizontalSlider->setMinimum(min);
 162         ctval->horizontalSlider->setMaximum(max);
 163         ctval->spinBox->setMinimum(min);
 164         ctval->spinBox->setMaximum(max);
 165
 166         ctval->horizontalSlider->setValue(val);
 167         ctval->title->setTitle(name);
 168         valueItems[name]=ctval;
 169         uiItems.append(ctval);
 170         connect (ctval->horizontalSlider, SIGNAL(valueChanged(int)) , this, SLOT (collectAllParameters()));
 171         items.append(toFillin);
 172         vbox->addWidget(toFillin);
 173 }
 174
 175 void EffectStackEdit::slotSliderMoved(int){
 176         collectAllParameters();
 177 }
 178
 179 void EffectStackEdit::clearAllItems(){
 180         foreach (QWidget* w,items){
 181                 vbox->removeWidget(w);
 182                 delete w;
 183         }
 184         foreach(void * p, uiItems){
 185                 delete p;
 186         }
 187         uiItems.clear();
 188         items.clear();
 189         valueItems.clear();
 190 }