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 "complexparameter.h"
  31
  32 EffectStackEdit::EffectStackEdit(QFrame* frame,QWidget *parent): QObject(parent)
  33 {
  34         QScrollArea *area;
  35         QVBoxLayout *vbox1=new QVBoxLayout(frame);
  36         QVBoxLayout *vbox2=new QVBoxLayout(frame);
  37         vbox=new QVBoxLayout(frame);
  38         vbox1->setContentsMargins (0,0,0,0);
  39         vbox1->setSpacing(0);
  40         vbox2->setContentsMargins (0,0,0,0);
  41         vbox2->setSpacing(0);
  42         vbox->setContentsMargins (0,0,0,0);
  43         vbox->setSpacing(0);
  44         frame->setLayout(vbox1);
  45
  46
  47         area=new QScrollArea(frame);
  48         QWidget *wid=new QWidget(area);
  49         area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  50         area->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  51         wid->setSizePolicy(QSizePolicy(QSizePolicy::Expanding,QSizePolicy::Minimum));
  52         //area->setSizePolicy(QSizePolicy(QSizePolicy::Expanding,QSizePolicy::MinimumExpanding));
  53
  54         vbox1->addWidget(area);
  55         wid->setLayout(vbox2);
  56         vbox2->addLayout(vbox);
  57         vbox2->addItem(new QSpacerItem(0, 0, QSizePolicy::Minimum, QSizePolicy::MinimumExpanding));
  58         area->setWidget(wid);
  59         area->setWidgetResizable(true);
  60         wid->show();
  61
  62 }
  63 void EffectStackEdit::transferParamDesc(const QDomElement& d,int ,int){
  64         kDebug() << "in";
  65         params=d;
  66         QDomNodeList namenode = params.elementsByTagName("parameter");
  67
  68         clearAllItems();
  69                 QString outstr;
  70                 QTextStream str(&outstr);
  71                 d.save(str,2);
  72                 kDebug() << outstr;
  73         for (int i=0;i< namenode.count() ;i++){
  74                 kDebug() << "in form";
  75                 QDomNode pa=namenode.item(i);
  76                 QDomNode na=pa.firstChildElement("name");
  77                 QDomNamedNodeMap nodeAtts=pa.attributes();
  78                 QString type=nodeAtts.namedItem("type").nodeValue();
  79                 QString paramName=na.toElement().text();
  80                 QWidget * toFillin=new QWidget;
  81                 QString value=nodeAtts.namedItem("value").isNull()?
  82                         nodeAtts.namedItem("default").nodeValue():
  83                         nodeAtts.namedItem("value").nodeValue();
  84
  85                 //TODO constant, list, bool, complex , color, geometry, position
  86                 if (type=="double" || type=="constant"){
  87                         createSliderItem(paramName,value.toInt(),nodeAtts.namedItem("min").nodeValue().toInt(),nodeAtts.namedItem("max").nodeValue().toInt() );
  88                         delete toFillin;
  89                         toFillin=NULL;
  90                 }else if (type=="list"){
  91
  92                         Ui::Listval_UI *lsval=new Ui::Listval_UI;
  93                         lsval->setupUi(toFillin);
  94                         nodeAtts.namedItem("paramlist");
  95                         QStringList listitems=nodeAtts.namedItem("paramlist").nodeValue().split(",");
  96                         lsval->list->addItems(listitems);
  97                         lsval->list->setCurrentIndex(listitems.indexOf(value));;
  98                         connect (lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT (collectAllParameters()));
  99                         lsval->title->setTitle(na.toElement().text() );
 100                         valueItems[paramName]=lsval;
 101                         uiItems.append(lsval);
 102                 }else if (type=="bool"){
 103                         Ui::Boolval_UI *bval=new Ui::Boolval_UI;
 104                         bval->setupUi(toFillin);
 105                         bval->checkBox->setCheckState(value=="0" ? Qt::Unchecked : Qt::Checked);
 106
 107                         connect (bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT (collectAllParameters()));
 108                         bval->title->setTitle(na.toElement().text() );
 109                         valueItems[paramName]=bval;
 110                         uiItems.append(bval);
 111                 }else if(type=="complex"){
 112                         QStringList names=nodeAtts.namedItem("name").nodeValue().split(";");
 113                         QStringList max=nodeAtts.namedItem("max").nodeValue().split(";");
 114                         QStringList min=nodeAtts.namedItem("min").nodeValue().split(";");
 115                         QStringList val=value.split(";");
 116                         kDebug() << "in complex"<<names.size() << " " << max.size() << " " << min.size() << " " << val.size()  ;
 117                         if ( (names.size() == max.size() ) &&
 118                              (names.size()== min.size()) &&
 119                              (names.size()== val.size()) )
 120                         {
 121                                 for (int i=0;i< names.size();i++){
 122                                         createSliderItem(names[i],val[i].toInt(),min[i].toInt(),max[i].toInt());
 123                                 };
 124                         }
 125                         ComplexParameter *pl=new ComplexParameter;
 126                         vbox->addWidget(pl);
 127                         items.append(pl);
 128                 }else{
 129                         delete toFillin;
 130                         toFillin=NULL;
 131                 }
 132
 133                 if (toFillin){
 134                         items.append(toFillin);
 135                         vbox->addWidget(toFillin);
 136                 }
 137         }
 138 }
 139 void EffectStackEdit::collectAllParameters(){
 140         QDomNodeList namenode = params.elementsByTagName("parameter");
 141
 142         for (int i=0;i< namenode.count() ;i++){
 143                 QDomNode pa=namenode.item(i);
 144                 QDomNode na=pa.firstChildElement("name");
 145                 QString type=pa.attributes().namedItem("type").nodeValue();
 146                 QString setValue;
 147                 if (type=="double" || type=="constant"){
 148                         QSlider* slider=((Ui::Constval_UI*)valueItems[na.toElement().text()])->horizontalSlider;
 149                         setValue=QString::number(slider->value());
 150                 }
 151                 if (type=="list"){
 152                         KComboBox *box=((Ui::Listval_UI*)valueItems[na.toElement().text()])->list;
 153                         setValue=box->currentText();
 154                 }
 155                 if (type=="bool"){
 156                         QCheckBox *box=((Ui::Boolval_UI*)valueItems[na.toElement().text()])->checkBox;
 157                         setValue=box->checkState() == Qt::Checked ? "1" :"0" ;
 158                 }
 159                 if (!setValue.isEmpty()){
 160                         pa.attributes().namedItem("value").setNodeValue(setValue);
 161                 }
 162         }
 163         emit parameterChanged(params);
 164 }
 165
 166 void EffectStackEdit::createSliderItem(const QString& name, int val ,int min, int max){
 167         QWidget* toFillin=new QWidget;
 168         Ui::Constval_UI *ctval=new Ui::Constval_UI;
 169         ctval->setupUi(toFillin);
 170
 171         ctval->horizontalSlider->setMinimum(min);
 172         ctval->horizontalSlider->setMaximum(max);
 173         ctval->spinBox->setMinimum(min);
 174         ctval->spinBox->setMaximum(max);
 175
 176         ctval->horizontalSlider->setValue(val);
 177         ctval->title->setTitle(name);
 178         valueItems[name]=ctval;
 179         uiItems.append(ctval);
 180         connect (ctval->horizontalSlider, SIGNAL(valueChanged(int)) , this, SLOT (collectAllParameters()));
 181         items.append(toFillin);
 182         vbox->addWidget(toFillin);
 183 }
 184
 185 void EffectStackEdit::slotSliderMoved(int){
 186         collectAllParameters();
 187 }
 188
 189 void EffectStackEdit::clearAllItems(){
 190         foreach (QWidget* w,items){
 191                 vbox->removeWidget(w);
 192                 delete w;
 193         }
 194         foreach(void * p, uiItems){
 195                 delete p;
 196         }
 197         uiItems.clear();
 198         items.clear();
 199         valueItems.clear();
 200 }