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