git.sesse.net Git - kdenlive/blob - src/effectstackview.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
  21 #include "effectstackview.h"
  22 #include "clipitem.h"
  23 #include <QHeaderView>
  24
  25 EffectStackView::EffectStackView( QWidget *parent)
  26 : QWidget(parent)
  27 {
  28         ui.setupUi(this);
  29         //ui.effectlist->horizontalHeader()->setVisible(false);
  30         //ui.effectlist->verticalHeader()->setVisible(false);
  31         activeRow=-1;
  32         clipref=NULL;
  33         connect (ui.effectlist, SIGNAL ( itemSelectionChanged()), this , SLOT( slotItemSelectionChanged() ));
  34         connect (ui.buttonUp, SIGNAL (clicked()), this, SLOT (slotItemUp()) );
  35         connect (ui.buttonDown, SIGNAL (clicked()), this, SLOT (slotItemDown()) );
  36         connect (ui.buttonDel, SIGNAL (clicked()), this, SLOT (slotItemDel()) );
  37
  38
  39
  40         QList< QPair<QString, QMap<int,QVariant> > > points;
  41         QMap<int,QVariant> data;
  42         data[0]=0.1;
  43         data[100]=30;
  44         data[255]=50;
  45         data[300]=100;
  46         QPair<QString,QMap<int,QVariant> > testpair("gray",data);
  47         points.append(testpair);
  48
  49         QMap<int,QVariant> data1;
  50         data1[0]=20;
  51         data1[10]=70;
  52         data1[155]=110;
  53         data1[300]=133;
  54         QPair<QString,QMap<int,QVariant> > testpair1("dx",data1);
  55         points.append(testpair1);
  56
  57         ui.kplotwidget->setPointLists(points,0,305);
  58
  59 }
  60
  61 void EffectStackView::slotClipItemSelected(ClipItem* c)
  62 {
  63         clipref=c;
  64         if (clipref==NULL)
  65                 return;
  66         effects=clipref->effectNames();
  67         setupListView(effects);
  68
  69 }
  70
  71 void EffectStackView::setupListView(const QStringList& effects_list){
  72
  73         ui.effectlist->clear();
  74         ui.effectlist->addItems(effects);
  75         for (int i=0;i< ui.effectlist->count();i++){
  76                 QListWidgetItem* item=ui.effectlist->item(i);
  77                 item->setFlags(Qt::ItemIsSelectable|Qt::ItemIsDragEnabled|Qt::ItemIsUserCheckable|Qt::ItemIsEnabled);
  78                 item->setCheckState(Qt::Checked);
  79                 if (activeRow==i)
  80                         item->setSelected(true);
  81         }
  82
  83 }
  84
  85 void EffectStackView::slotItemSelectionChanged(){
  86
  87         if (ui.effectlist->currentItem() && ui.effectlist->currentItem()->isSelected() ){
  88                 activeRow=ui.effectlist->row( ui.effectlist->currentItem() );
  89         }else{
  90                 activeRow=-1;
  91         }
  92         ui.buttonDel->setEnabled( activeRow!=-1);
  93         ui.buttonUp->setEnabled( activeRow >0 );
  94         ui.buttonDown->setEnabled( (activeRow<ui.effectlist->count()-1) && activeRow>=0 );
  95 }
  96
  97 void EffectStackView::slotItemUp(){
  98         if (activeRow>0 && activeRow <effects.size() ){
  99                 effects.swap(activeRow, activeRow-1);
 100         }
 101         activeRow--;
 102         setupListView(effects);
 103
 104 }
 105
 106 void EffectStackView::slotItemDown(){
 107         if (activeRow<effects.size()-1  ){
 108                 effects.swap(activeRow, activeRow+1);
 109         }
 110         activeRow++;
 111         setupListView(effects);
 112
 113 }
 114
 115 void EffectStackView::slotItemDel(){
 116         if (activeRow<effects.size() && activeRow>=0  ){
 117                 effects.removeAt(activeRow);
 118         }
 119         if (effects.size()>0 && activeRow>0)
 120         activeRow--;
 121         setupListView(effects);
 122
 123 }
 124
 125 #include "effectstackview.moc"