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 "ui_colorval_ui.h"
  31 #include "complexparameter.h"
  32
  33 EffectStackEdit::EffectStackEdit(QFrame* frame,QWidget *parent): QObject(parent)
  34 {
  35         QScrollArea *area;
  36         QVBoxLayout *vbox1=new QVBoxLayout(frame);
  37         QVBoxLayout *vbox2=new QVBoxLayout(frame);
  38         vbox=new QVBoxLayout(frame);
  39         vbox1->setContentsMargins (0,0,0,0);
  40         vbox1->setSpacing(0);
  41         vbox2->setContentsMargins (0,0,0,0);
  42         vbox2->setSpacing(0);
  43         vbox->setContentsMargins (0,0,0,0);
  44         vbox->setSpacing(0);
  45         frame->setLayout(vbox1);
  46         QFont widgetFont = frame->font();
  47         widgetFont.setPointSize(widgetFont.pointSize() - 2);
  48         frame->setFont(widgetFont);
  49
  50         area=new QScrollArea(frame);
  51         QWidget *wid=new QWidget(area);
  52         area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  53         area->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  54         wid->setSizePolicy(QSizePolicy(QSizePolicy::Expanding,QSizePolicy::Minimum));
  55         //area->setSizePolicy(QSizePolicy(QSizePolicy::Expanding,QSizePolicy::MinimumExpanding));
  56
  57         vbox1->addWidget(area);
  58         wid->setLayout(vbox2);
  59         vbox2->addLayout(vbox);
  60         vbox2->addItem(new QSpacerItem(0, 0, QSizePolicy::Minimum, QSizePolicy::MinimumExpanding));
  61         area->setWidget(wid);
  62         area->setWidgetResizable(true);
  63         wid->show();
  64
  65 }
  66 void EffectStackEdit::transferParamDesc(const QDomElement& d,int ,int){
  67         kDebug() << "in";
  68         params=d;
  69         QDomNodeList namenode = params.elementsByTagName("parameter");
  70
  71         clearAllItems();
  72                 QString outstr;
  73                 QTextStream str(&outstr);
  74                 d.save(str,2);
  75                 kDebug() << outstr;
  76         for (int i=0;i< namenode.count() ;i++){
  77                 kDebug() << "in form";
  78                 QDomNode pa=namenode.item(i);
  79                 QDomNode na=pa.firstChildElement("name");
  80                 QDomNamedNodeMap nodeAtts=pa.attributes();
  81                 QString type=nodeAtts.namedItem("type").nodeValue();
  82                 QString paramName=na.toElement().text();
  83                 QWidget * toFillin=new QWidget;
  84                 QString value=nodeAtts.namedItem("value").isNull()?
  85                         nodeAtts.namedItem("default").nodeValue():
  86                         nodeAtts.namedItem("value").nodeValue();
  87
  88                 //TODO constant, list, bool, complex , color, geometry, position
  89                 if (type=="double" || type=="constant"){
  90                         createSliderItem(paramName,value.toInt(),nodeAtts.namedItem("min").nodeValue().toInt(),nodeAtts.namedItem("max").nodeValue().toInt() );
  91                         delete toFillin;
  92                         toFillin=NULL;
  93                 }else if (type=="list"){
  94
  95                         Ui::Listval_UI *lsval=new Ui::Listval_UI;
  96                         lsval->setupUi(toFillin);
  97                         nodeAtts.namedItem("paramlist");
  98                         QStringList listitems=nodeAtts.namedItem("paramlist").nodeValue().split(",");
  99                         lsval->list->addItems(listitems);
 100                         lsval->list->setCurrentIndex(listitems.indexOf(value));;
 101                         connect (lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT (collectAllParameters()));
 102                         lsval->title->setTitle(na.toElement().text() );
 103                         valueItems[paramName]=lsval;
 104                         uiItems.append(lsval);
 105                 }else if (type=="bool"){
 106                         Ui::Boolval_UI *bval=new Ui::Boolval_UI;
 107                         bval->setupUi(toFillin);
 108                         bval->checkBox->setCheckState(value=="0" ? Qt::Unchecked : Qt::Checked);
 109
 110                         connect (bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT (collectAllParameters()));
 111                         bval->checkBox->setText(na.toElement().text() );
 112                         valueItems[paramName]=bval;
 113                         uiItems.append(bval);
 114                 }else if(type=="complex"){
 115                         QStringList names=nodeAtts.namedItem("name").nodeValue().split(";");
 116                         QStringList max=nodeAtts.namedItem("max").nodeValue().split(";");
 117                         QStringList min=nodeAtts.namedItem("min").nodeValue().split(";");
 118                         QStringList val=value.split(";");
 119                         kDebug() << "in complex"<<names.size() << " " << max.size() << " " << min.size() << " " << val.size()  ;
 120                         if ( (names.size() == max.size() ) &&
 121                              (names.size()== min.size()) &&
 122                              (names.size()== val.size()) )
 123                         {
 124                                 for (int i=0;i< names.size();i++){
 125                                         createSliderItem(names[i],val[i].toInt(),min[i].toInt(),max[i].toInt());
 126                                 };
 127                         }
 128                         ComplexParameter *pl=new ComplexParameter;
 129                         connect (pl, SIGNAL ( parameterChanged()),this, SLOT( collectAllParameters ()) );
 130                         pl->setupParam(d,0,100);
 131                         vbox->addWidget(pl);
 132                         valueItems[paramName+"complex"]=pl;
 133                         items.append(pl);
 134                 }else if (type=="color"){
 135                         Ui::Colorval_UI *cval=new Ui::Colorval_UI;
 136                         cval->setupUi(toFillin);
 137                         bool ok;
 138                         cval->kcolorbutton->setColor (value.toUInt(&ok,16));
 139                         kDebug() << value.toUInt(&ok,16);
 140
 141                         connect (cval->kcolorbutton, SIGNAL(clicked()) , this, SLOT (collectAllParameters()));
 142                         cval->label->setText(na.toElement().text() );
 143                         valueItems[paramName]=cval;
 144                         uiItems.append(cval);
 145                 }else{
 146                         delete toFillin;
 147                         toFillin=NULL;
 148                 }
 149
 150                 if (toFillin){
 151                         items.append(toFillin);
 152                         vbox->addWidget(toFillin);
 153                 }
 154         }
 155 }
 156 void EffectStackEdit::collectAllParameters(){
 157
 158         QDomNodeList namenode = params.elementsByTagName("parameter");
 159
 160         for (int i=0;i< namenode.count() ;i++){
 161                 QDomNode pa=namenode.item(i);
 162                 QDomNode na=pa.firstChildElement("name");
 163                 QString type=pa.attributes().namedItem("type").nodeValue();
 164                 QString setValue;
 165                 if (type=="double" || type=="constant"){
 166                         QSlider* slider=((Ui::Constval_UI*)valueItems[na.toElement().text()])->horizontalSlider;
 167                         setValue=QString::number(slider->value());
 168                 }else
 169                 if (type=="list"){
 170                         KComboBox *box=((Ui::Listval_UI*)valueItems[na.toElement().text()])->list;
 171                         setValue=box->currentText();
 172                 }else
 173                 if (type=="bool"){
 174                         QCheckBox *box=((Ui::Boolval_UI*)valueItems[na.toElement().text()])->checkBox;
 175                         setValue=box->checkState() == Qt::Checked ? "1" :"0" ;
 176                 }else
 177                 if (type=="color"){
 178                         KColorButton *color=((Ui::Colorval_UI*)valueItems[na.toElement().text()])->kcolorbutton;
 179                         setValue.sprintf("0x%08x",color->color().rgba());
 180                 }else
 181                         if (type=="complex"){
 182                                 ComplexParameter *complex=((ComplexParameter*)valueItems[na.toElement().text()+"complex"]);
 183                                 namenode.item(i)=complex->getParamDesc();
 184                         }
 185                 if (!setValue.isEmpty()){
 186                         pa.attributes().namedItem("value").setNodeValue(setValue);
 187                 }
 188         }
 189         emit parameterChanged(params);
 190 }
 191
 192 void EffectStackEdit::createSliderItem(const QString& name, int val ,int min, int max){
 193         QWidget* toFillin=new QWidget;
 194         Ui::Constval_UI *ctval=new Ui::Constval_UI;
 195         ctval->setupUi(toFillin);
 196
 197         ctval->horizontalSlider->setMinimum(min);
 198         ctval->horizontalSlider->setMaximum(max);
 199         ctval->spinBox->setMinimum(min);
 200         ctval->spinBox->setMaximum(max);
 201         ctval->horizontalSlider->setPageStep((int) (max - min)/10);
 202         ctval->horizontalSlider->setValue(val);
 203         ctval->label->setText(name);
 204         valueItems[name]=ctval;
 205         uiItems.append(ctval);
 206         connect (ctval->horizontalSlider, SIGNAL(valueChanged(int)) , this, SLOT (collectAllParameters()));
 207         items.append(toFillin);
 208         vbox->addWidget(toFillin);
 209 }
 210
 211 void EffectStackEdit::slotSliderMoved(int){
 212         collectAllParameters();
 213 }
 214
 215 void EffectStackEdit::clearAllItems(){
 216         foreach (QWidget* w,items){
 217                 vbox->removeWidget(w);
 218                 delete w;
 219         }
 220         foreach(void * p, uiItems){
 221                 delete p;
 222         }
 223         uiItems.clear();
 224         items.clear();
 225         valueItems.clear();
 226 }