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 "ui_constval_ui.h"
  25
  26 EffectStackEdit::EffectStackEdit(QGroupBox* gbox,QWidget *parent): QWidget(parent)
  27 {
  28
  29         vbox=new QVBoxLayout;
  30         gbox->setSizePolicy(QSizePolicy(QSizePolicy::Maximum,QSizePolicy::Maximum));
  31         QVBoxLayout *tmpvbox=new QVBoxLayout;
  32         tmpvbox->addLayout(vbox);
  33         tmpvbox->addItem(new QSpacerItem(0,0,QSizePolicy::Expanding,QSizePolicy::Expanding));
  34         gbox->setLayout(tmpvbox);
  35
  36 }
  37 void EffectStackEdit::transferParamDesc(const QDomElement& d,int ,int){
  38         params=d;
  39         QDomNodeList namenode = params.elementsByTagName("parameter");
  40
  41         clearAllItems();
  42                 QString outstr;
  43                 QTextStream str(&outstr);
  44                 d.save(str,2);
  45                 kDebug() << outstr;
  46         for (int i=0;i< namenode.count() ;i++){
  47                 QDomNode pa=namenode.item(i);
  48                 QDomNode na=pa.firstChildElement("name");
  49                 QString type=pa.attributes().namedItem("type").nodeValue();
  50                 QWidget * toFillin=NULL,*labelToFillIn=NULL;
  51                 if (type=="double" || type=="constant"){
  52                         toFillin=new QWidget;
  53                         Ui::Constval_UI *ctval=new Ui::Constval_UI;
  54                         ctval->setupUi(toFillin);
  55
  56                         ctval->horizontalSlider->setMinimum(pa.attributes().namedItem("min").nodeValue().toInt());
  57                         ctval->horizontalSlider->setMaximum(pa.attributes().namedItem("max").nodeValue().toInt());
  58                         ctval->spinBox->setMinimum(ctval->horizontalSlider->minimum());
  59                         ctval->spinBox->setMaximum(ctval->horizontalSlider->maximum());
  60                         ctval->horizontalSlider->setValue(pa.attributes().namedItem("default").nodeValue().toInt());
  61                         ctval->title->setText(na.toElement().text() );
  62                         valueItems[na.toElement().text()]=ctval;
  63                         connect (ctval->horizontalSlider, SIGNAL(valueChanged(int)) , this, SLOT (slotSliderMoved(int)));
  64
  65
  66                 }
  67
  68                 if (toFillin){
  69                         items.append(toFillin);
  70                         vbox->addWidget(toFillin);
  71                 }
  72         }
  73 }
  74 void EffectStackEdit::collectAllParameters(){
  75         QDomNodeList namenode = params.elementsByTagName("parameter");
  76
  77         for (int i=0;i< namenode.count() ;i++){
  78                 QDomNode pa=namenode.item(i);
  79                 QDomNode na=pa.firstChildElement("name");
  80                 QString type=pa.attributes().namedItem("type").nodeValue();
  81                 if (type=="double" || type=="constant"){
  82                         QSlider* slider=((Ui::Constval_UI*)valueItems[na.toElement().text()])->horizontalSlider;
  83                         pa.attributes().namedItem("value").setNodeValue(QString::number(slider->value()));
  84                 }
  85         }
  86         emit parameterChanged(params);
  87 }
  88 void EffectStackEdit::slotSliderMoved(int){
  89         collectAllParameters();
  90 }
  91
  92 void EffectStackEdit::clearAllItems(){
  93         foreach (QWidget* w,items){
  94                 kDebug() << "delete" << w;
  95                 vbox->removeWidget(w);
  96                 delete w;
  97         }
  98         items.clear();
  99         valueItems.clear();
 100 }