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
  39         ui.buttonLeftRight->setIcon(KIcon("go-next"));//better icons needed
  40         ui.buttonUpDown->setIcon(KIcon("go-up"));
  41         ui.buttonShowInTimeline->setIcon(KIcon("kmplayer"));
  42         ui.buttonHelp->setIcon(KIcon("help-about"));
  43         ui.buttonNewPoints->setIcon(KIcon("xedit"));
  44
  45         connect (ui.effectlist, SIGNAL ( itemSelectionChanged()), this , SLOT( slotItemSelectionChanged() ));
  46         connect (ui.buttonUp, SIGNAL (clicked()), this, SLOT (slotItemUp()) );
  47         connect (ui.buttonDown, SIGNAL (clicked()), this, SLOT (slotItemDown()) );
  48         connect (ui.buttonDel, SIGNAL (clicked()), this, SLOT (slotItemDel()) );
  49         connect (ui.buttonLeftRight, SIGNAL (clicked()), this , SLOT ( slotSetMoveX() ) );
  50         connect (ui.buttonUpDown, SIGNAL (clicked()), this , SLOT ( slotSetMoveY() ) );
  51         connect (ui.buttonShowInTimeline, SIGNAL (clicked()), this , SLOT ( slotShowInTimeline() ) );
  52         connect (ui.buttonNewPoints, SIGNAL (clicked()), this , SLOT ( slotSetNew() ) );
  53         connect (ui.buttonHelp, SIGNAL (clicked()), this , SLOT ( slotSetHelp() ) );
  54         connect (ui.parameterList, SIGNAL (currentIndexChanged ( const QString &  ) ), this, SLOT( slotParameterChanged(const QString&) ) );
  55         ui.infoBox->hide();
  56         updateButtonStatus();
  57
  58
  59         QList< QPair<QString, QMap<int,QVariant> > > points;
  60         QMap<int,QVariant> data;
  61         data[0]=0.1;
  62         data[100]=30;
  63         data[255]=50;
  64         data[300]=100;
  65         QPair<QString,QMap<int,QVariant> > testpair("gray",data);
  66         points.append(testpair);
  67
  68         QMap<int,QVariant> data1;
  69         data1[0]=20;
  70         data1[10]=70;
  71         data1[155]=110;
  72         data1[300]=133;
  73         QPair<QString,QMap<int,QVariant> > testpair1("dx",data1);
  74         points.append(testpair1);
  75         ui.parameterList->addItem("all");
  76         ui.parameterList->addItem("gray");
  77         ui.parameterList->addItem("dx");
  78
  79         ui.kplotwidget->setPointLists(points,0,305);
  80
  81 }
  82
  83 void EffectStackView::slotClipItemSelected(ClipItem* c)
  84 {
  85         clipref=c;
  86         if (clipref==NULL)
  87                 return;
  88         effects=clipref->effectNames();
  89         setupListView(effects);
  90
  91 }
  92
  93 void EffectStackView::setupListView(const QStringList& effects_list){
  94
  95         ui.effectlist->clear();
  96         ui.effectlist->addItems(effects);
  97         for (int i=0;i< ui.effectlist->count();i++){
  98                 QListWidgetItem* item=ui.effectlist->item(i);
  99                 item->setFlags(Qt::ItemIsSelectable|Qt::ItemIsDragEnabled|Qt::ItemIsUserCheckable|Qt::ItemIsEnabled);
 100                 item->setCheckState(Qt::Checked);
 101                 if (activeRow==i)
 102                         item->setSelected(true);
 103         }
 104
 105 }
 106
 107 void EffectStackView::slotItemSelectionChanged(){
 108
 109         if (ui.effectlist->currentItem() && ui.effectlist->currentItem()->isSelected() ){
 110                 activeRow=ui.effectlist->row( ui.effectlist->currentItem() );
 111         }else{
 112                 activeRow=-1;
 113         }
 114         ui.buttonDel->setEnabled( activeRow!=-1);
 115         ui.buttonUp->setEnabled( activeRow >0 );
 116         ui.buttonDown->setEnabled( (activeRow<ui.effectlist->count()-1) && activeRow>=0 );
 117 }
 118
 119 void EffectStackView::slotItemUp(){
 120         if (activeRow>0 && activeRow <effects.size() ){
 121                 effects.swap(activeRow, activeRow-1);
 122         }
 123         activeRow--;
 124         setupListView(effects);
 125
 126 }
 127
 128 void EffectStackView::slotItemDown(){
 129         if (activeRow<effects.size()-1  ){
 130                 effects.swap(activeRow, activeRow+1);
 131         }
 132         activeRow++;
 133         setupListView(effects);
 134
 135 }
 136
 137 void EffectStackView::slotItemDel(){
 138         if (activeRow<effects.size() && activeRow>=0  ){
 139                 effects.removeAt(activeRow);
 140         }
 141         if (effects.size()>0 && activeRow>0)
 142         activeRow--;
 143         setupListView(effects);
 144
 145 }
 146
 147 void EffectStackView::slotSetMoveX(){
 148         ui.kplotwidget->setMoveX(!ui.kplotwidget->isMoveX());
 149         updateButtonStatus();
 150 }
 151
 152 void EffectStackView::slotSetMoveY(){
 153         ui.kplotwidget->setMoveY(!ui.kplotwidget->isMoveY());
 154         updateButtonStatus();
 155 }
 156
 157 void EffectStackView::slotSetNew(){
 158         ui.kplotwidget->setNewPoints(!ui.kplotwidget->isNewPoints());
 159         updateButtonStatus();
 160 }
 161
 162 void EffectStackView::slotSetHelp(){
 163         ui.infoBox->setVisible(!ui.infoBox->isVisible());
 164         ui.buttonHelp->setDown(ui.infoBox->isVisible());
 165 }
 166
 167 void EffectStackView::slotShowInTimeline(){
 168
 169         ui.kplotwidget->setMoveTimeLine(!ui.kplotwidget->isMoveTimeline());
 170         updateButtonStatus();
 171
 172 }
 173
 174 void EffectStackView::updateButtonStatus(){
 175         ui.buttonLeftRight->setDown(ui.kplotwidget->isMoveX());
 176         ui.buttonUpDown->setDown(ui.kplotwidget->isMoveY());
 177
 178         ui.buttonShowInTimeline->setEnabled( ui.kplotwidget->isMoveX() || ui.kplotwidget->isMoveY ()  );
 179         ui.buttonShowInTimeline->setDown(ui.kplotwidget->isMoveTimeline());
 180
 181         ui.buttonNewPoints->setEnabled(ui.parameterList->currentText()!="all");
 182         ui.buttonNewPoints->setDown(ui.kplotwidget->isNewPoints());
 183 }
 184
 185 void EffectStackView::slotParameterChanged(const QString& text){
 186
 187         //ui.buttonNewPoints->setEnabled(text!="all");
 188         updateButtonStatus();
 189 }
 190
 191 #include "effectstackview.moc"