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]=50;
  44         data[255]=100;
  45         QPair<QString,QMap<int,QVariant> > testpair("contrast",data);
  46         points.append(testpair);
  47         ui.kplotwidget->setPointLists(points,0,300);
  48
  49 }
  50
  51 void EffectStackView::slotClipItemSelected(ClipItem* c)
  52 {
  53         clipref=c;
  54         if (clipref==NULL)
  55                 return;
  56         effects=clipref->effectNames();
  57         setupListView(effects);
  58
  59 }
  60
  61 void EffectStackView::setupListView(const QStringList& effects_list){
  62
  63         ui.effectlist->clear();
  64         ui.effectlist->addItems(effects);
  65         for (int i=0;i< ui.effectlist->count();i++){
  66                 QListWidgetItem* item=ui.effectlist->item(i);
  67                 item->setFlags(Qt::ItemIsSelectable|Qt::ItemIsDragEnabled|Qt::ItemIsUserCheckable|Qt::ItemIsEnabled);
  68                 item->setCheckState(Qt::Checked);
  69                 if (activeRow==i)
  70                         item->setSelected(true);
  71         }
  72
  73 }
  74
  75 void EffectStackView::slotItemSelectionChanged(){
  76
  77         if (ui.effectlist->currentItem() && ui.effectlist->currentItem()->isSelected() ){
  78                 activeRow=ui.effectlist->row( ui.effectlist->currentItem() );
  79         }else{
  80                 activeRow=-1;
  81         }
  82         ui.buttonDel->setEnabled( activeRow!=-1);
  83         ui.buttonUp->setEnabled( activeRow >0 );
  84         ui.buttonDown->setEnabled( (activeRow<ui.effectlist->count()-1) && activeRow>=0 );
  85 }
  86
  87 void EffectStackView::slotItemUp(){
  88         if (activeRow>0 && activeRow <effects.size() ){
  89                 effects.swap(activeRow, activeRow-1);
  90         }
  91         activeRow--;
  92         setupListView(effects);
  93
  94 }
  95
  96 void EffectStackView::slotItemDown(){
  97         if (activeRow<effects.size()-1  ){
  98                 effects.swap(activeRow, activeRow+1);
  99         }
 100         activeRow++;
 101         setupListView(effects);
 102
 103 }
 104
 105 void EffectStackView::slotItemDel(){
 106         if (activeRow<effects.size() && activeRow>=0  ){
 107                 effects.removeAt(activeRow);
 108         }
 109         if (effects.size()>0 && activeRow>0)
 110         activeRow--;
 111         setupListView(effects);
 112
 113 }
 114
 115 #include "effectstackview.moc"