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
  34         ui.buttonNew->setIcon(KIcon("document-new"));
  35         ui.buttonUp->setIcon(KIcon("go-up"));
  36         ui.buttonDown->setIcon(KIcon("go-down"));
  37         ui.buttonDel->setIcon(KIcon("trash-empty"));
  38         connect (ui.effectlist, SIGNAL ( itemSelectionChanged()), this , SLOT( slotItemSelectionChanged() ));
  39         connect (ui.buttonUp, SIGNAL (clicked()), this, SLOT (slotItemUp()) );
  40         connect (ui.buttonDown, SIGNAL (clicked()), this, SLOT (slotItemDown()) );
  41         connect (ui.buttonDel, SIGNAL (clicked()), this, SLOT (slotItemDel()) );
  42
  43
  44
  45         QList< QPair<QString, QMap<int,QVariant> > > points;
  46         QMap<int,QVariant> data;
  47         data[0]=0.1;
  48         data[100]=30;
  49         data[255]=50;
  50         data[300]=100;
  51         QPair<QString,QMap<int,QVariant> > testpair("gray",data);
  52         points.append(testpair);
  53
  54         QMap<int,QVariant> data1;
  55         data1[0]=20;
  56         data1[10]=70;
  57         data1[155]=110;
  58         data1[300]=133;
  59         QPair<QString,QMap<int,QVariant> > testpair1("dx",data1);
  60         points.append(testpair1);
  61
  62         ui.kplotwidget->setPointLists(points,0,305);
  63
  64 }
  65
  66 void EffectStackView::slotClipItemSelected(ClipItem* c)
  67 {
  68         clipref=c;
  69         if (clipref==NULL)
  70                 return;
  71         effects=clipref->effectNames();
  72         setupListView(effects);
  73
  74 }
  75
  76 void EffectStackView::setupListView(const QStringList& effects_list){
  77
  78         ui.effectlist->clear();
  79         ui.effectlist->addItems(effects);
  80         for (int i=0;i< ui.effectlist->count();i++){
  81                 QListWidgetItem* item=ui.effectlist->item(i);
  82                 item->setFlags(Qt::ItemIsSelectable|Qt::ItemIsDragEnabled|Qt::ItemIsUserCheckable|Qt::ItemIsEnabled);
  83                 item->setCheckState(Qt::Checked);
  84                 if (activeRow==i)
  85                         item->setSelected(true);
  86         }
  87
  88 }
  89
  90 void EffectStackView::slotItemSelectionChanged(){
  91
  92         if (ui.effectlist->currentItem() && ui.effectlist->currentItem()->isSelected() ){
  93                 activeRow=ui.effectlist->row( ui.effectlist->currentItem() );
  94         }else{
  95                 activeRow=-1;
  96         }
  97         ui.buttonDel->setEnabled( activeRow!=-1);
  98         ui.buttonUp->setEnabled( activeRow >0 );
  99         ui.buttonDown->setEnabled( (activeRow<ui.effectlist->count()-1) && activeRow>=0 );
 100 }
 101
 102 void EffectStackView::slotItemUp(){
 103         if (activeRow>0 && activeRow <effects.size() ){
 104                 effects.swap(activeRow, activeRow-1);
 105         }
 106         activeRow--;
 107         setupListView(effects);
 108
 109 }
 110
 111 void EffectStackView::slotItemDown(){
 112         if (activeRow<effects.size()-1  ){
 113                 effects.swap(activeRow, activeRow+1);
 114         }
 115         activeRow++;
 116         setupListView(effects);
 117
 118 }
 119
 120 void EffectStackView::slotItemDel(){
 121         if (activeRow<effects.size() && activeRow>=0  ){
 122                 effects.removeAt(activeRow);
 123         }
 124         if (effects.size()>0 && activeRow>0)
 125         activeRow--;
 126         setupListView(effects);
 127
 128 }
 129
 130 #include "effectstackview.moc"