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 "effectslist.h"
  23 #include "clipitem.h"
  24 #include <QHeaderView>
  25 #include <QMenu>
  26
  27 EffectStackView::EffectStackView(EffectsList *audioEffectList, EffectsList *videoEffectList, EffectsList *customEffectList, QWidget *parent)
  28 : QWidget(parent)
  29 {
  30         ui.setupUi(this);
  31         //ui.effectlist->horizontalHeader()->setVisible(false);
  32         //ui.effectlist->verticalHeader()->setVisible(false);
  33         activeRow=-1;
  34         clipref=NULL;
  35
  36         ui.buttonNew->setIcon(KIcon("document-new"));
  37         ui.buttonNew->setToolTip(i18n("Add new effect"));
  38         ui.buttonUp->setIcon(KIcon("go-up"));
  39         ui.buttonUp->setToolTip(i18n("Move effect up"));
  40         ui.buttonDown->setIcon(KIcon("go-down"));
  41         ui.buttonDown->setToolTip(i18n("Move effect down"));
  42         ui.buttonDel->setIcon(KIcon("trash-empty"));
  43         ui.buttonDel->setToolTip(i18n("Delete effect"));
  44
  45         ui.buttonLeftRight->setIcon(KIcon("go-next"));//better icons needed
  46         ui.buttonLeftRight->setToolTip(i18n("Allow horizontal moves"));
  47         ui.buttonUpDown->setIcon(KIcon("go-up"));
  48         ui.buttonUpDown->setToolTip(i18n("Allow vertical moves"));
  49         ui.buttonShowInTimeline->setIcon(KIcon("kmplayer"));
  50         ui.buttonShowInTimeline->setToolTip(i18n("Show keyframes in timeline"));
  51         ui.buttonHelp->setIcon(KIcon("help-about"));
  52         ui.buttonHelp->setToolTip(i18n("Parameter info"));
  53         ui.buttonNewPoints->setIcon(KIcon("xedit"));
  54         ui.buttonNewPoints->setToolTip(i18n("Add keyframe"));
  55
  56         ui.effectlist->setDragDropMode(QAbstractItemView::NoDragDrop);//use internal if drop is recognised right
  57
  58         connect (ui.effectlist, SIGNAL ( itemSelectionChanged()), this , SLOT( slotItemSelectionChanged() ));
  59         connect (ui.buttonNew, SIGNAL (clicked()), this, SLOT (slotNewEffect()) );
  60         connect (ui.buttonUp, SIGNAL (clicked()), this, SLOT (slotItemUp()) );
  61         connect (ui.buttonDown, SIGNAL (clicked()), this, SLOT (slotItemDown()) );
  62         connect (ui.buttonDel, SIGNAL (clicked()), this, SLOT (slotItemDel()) );
  63         connect (ui.buttonLeftRight, SIGNAL (clicked()), this , SLOT ( slotSetMoveX() ) );
  64         connect (ui.buttonUpDown, SIGNAL (clicked()), this , SLOT ( slotSetMoveY() ) );
  65         connect (ui.buttonShowInTimeline, SIGNAL (clicked()), this , SLOT ( slotShowInTimeline() ) );
  66         connect (ui.buttonNewPoints, SIGNAL (clicked()), this , SLOT ( slotSetNew() ) );
  67         connect (ui.buttonHelp, SIGNAL (clicked()), this , SLOT ( slotSetHelp() ) );
  68         connect (ui.parameterList, SIGNAL (currentIndexChanged ( const QString &  ) ), this, SLOT( slotParameterChanged(const QString&) ) );
  69         connect (ui.effectlist, SIGNAL (itemSelectionChanged() ) , this, SLOT ( itemSelectionChanged()));
  70
  71         effectLists["audio"]=audioEffectList;
  72         effectLists["video"]=videoEffectList;
  73         effectLists["custom"]=customEffectList;
  74
  75         ui.infoBox->hide();
  76         updateButtonStatus();
  77
  78
  79         QList< QPair<QString, QMap<int,QVariant> > > points;
  80         QMap<int,QVariant> data;
  81         data[0]=0.1;
  82         data[100]=30;
  83         data[255]=50;
  84         data[300]=100;
  85         QPair<QString,QMap<int,QVariant> > testpair("gray",data);
  86         points.append(testpair);
  87
  88         QMap<int,QVariant> data1;
  89         data1[0]=20;
  90         data1[10]=70;
  91         data1[155]=110;
  92         data1[300]=133;
  93         QPair<QString,QMap<int,QVariant> > testpair1("dx",data1);
  94         points.append(testpair1);
  95         ui.parameterList->addItem("all");
  96         ui.parameterList->addItem("gray");
  97         ui.parameterList->addItem("dx");
  98
  99         ui.kplotwidget->setPointLists(points,0,305);
 100
 101 }
 102
 103 void EffectStackView::slotClipItemSelected(ClipItem* c)
 104 {
 105         clipref=c;
 106         if (clipref==NULL) {
 107                 setEnabled(false);
 108                 return;
 109         }
 110         setEnabled(true);
 111         effects=clipref->effectNames();
 112         setupListView(effects);
 113
 114 }
 115
 116 void EffectStackView::setupListView(const QStringList& effects_list){
 117
 118         ui.effectlist->clear();
 119         ui.effectlist->addItems(effects);
 120         for (int i=0;i< ui.effectlist->count();i++){
 121                 QListWidgetItem* item=ui.effectlist->item(i);
 122                 item->setFlags(Qt::ItemIsSelectable|Qt::ItemIsDragEnabled|Qt::ItemIsUserCheckable|Qt::ItemIsEnabled);
 123                 item->setCheckState(Qt::Checked);
 124                 if (activeRow==i){
 125                         item->setSelected(true);
 126                         ui.effectlist->setCurrentRow(activeRow);
 127                 }
 128         }
 129
 130 }
 131
 132 void EffectStackView::slotItemSelectionChanged(){
 133
 134         if (ui.effectlist->currentItem() && ui.effectlist->currentItem()->isSelected() ){
 135                 activeRow=ui.effectlist->row( ui.effectlist->currentItem() );
 136         }else{
 137                 activeRow=-1;
 138         }
 139         ui.buttonDel->setEnabled( activeRow!=-1);
 140         ui.buttonUp->setEnabled( activeRow >0 );
 141         ui.buttonDown->setEnabled( (activeRow<ui.effectlist->count()-1) && activeRow>=0 );
 142 }
 143
 144 void EffectStackView::slotItemUp(){
 145         if (activeRow>0 && activeRow <effects.size() ){
 146                 effects.swap(activeRow, activeRow-1);
 147         }
 148         activeRow--;
 149         setupListView(effects);
 150
 151 }
 152
 153 void EffectStackView::slotItemDown(){
 154         if (activeRow<effects.size()-1  ){
 155                 effects.swap(activeRow, activeRow+1);
 156         }
 157         activeRow++;
 158         setupListView(effects);
 159
 160 }
 161
 162 void EffectStackView::slotItemDel(){
 163         if (activeRow<effects.size() && activeRow>=0  ){
 164                 emit removeEffect(clipref, clipref->effectAt(activeRow));
 165                 effects.removeAt(activeRow);
 166
 167         }
 168         if (effects.size()>0 && activeRow>0)
 169         activeRow--;
 170         setupListView(effects);
 171
 172 }
 173
 174 void EffectStackView::slotSetMoveX(){
 175         ui.kplotwidget->setMoveX(!ui.kplotwidget->isMoveX());
 176         updateButtonStatus();
 177 }
 178
 179 void EffectStackView::slotSetMoveY(){
 180         ui.kplotwidget->setMoveY(!ui.kplotwidget->isMoveY());
 181         updateButtonStatus();
 182 }
 183
 184 void EffectStackView::slotSetNew(){
 185         ui.kplotwidget->setNewPoints(!ui.kplotwidget->isNewPoints());
 186         updateButtonStatus();
 187 }
 188
 189 void EffectStackView::slotSetHelp(){
 190         ui.infoBox->setVisible(!ui.infoBox->isVisible());
 191         ui.buttonHelp->setDown(ui.infoBox->isVisible());
 192 }
 193
 194 void EffectStackView::slotShowInTimeline(){
 195
 196         ui.kplotwidget->setMoveTimeLine(!ui.kplotwidget->isMoveTimeline());
 197         updateButtonStatus();
 198
 199 }
 200
 201 void EffectStackView::updateButtonStatus(){
 202         ui.buttonLeftRight->setDown(ui.kplotwidget->isMoveX());
 203         ui.buttonUpDown->setDown(ui.kplotwidget->isMoveY());
 204
 205         ui.buttonShowInTimeline->setEnabled( ui.kplotwidget->isMoveX() || ui.kplotwidget->isMoveY ()  );
 206         ui.buttonShowInTimeline->setDown(ui.kplotwidget->isMoveTimeline());
 207
 208         ui.buttonNewPoints->setEnabled(ui.parameterList->currentText()!="all");
 209         ui.buttonNewPoints->setDown(ui.kplotwidget->isNewPoints());
 210 }
 211
 212 void EffectStackView::slotParameterChanged(const QString& text){
 213
 214         //ui.buttonNewPoints->setEnabled(text!="all");
 215         ui.kplotwidget->replot(text);
 216         updateButtonStatus();
 217 }
 218
 219 void EffectStackView::slotNewEffect(){
 220
 221
 222         QMenu *displayMenu=new QMenu (this);
 223         displayMenu->setTitle("Filters");
 224         foreach (QString type, effectLists.keys() ){
 225                 QAction *a=new QAction(type,displayMenu);
 226                 EffectsList *list=effectLists[type];
 227
 228                 QMenu *parts=new QMenu(type,displayMenu);
 229                 parts->setTitle(type);
 230                 foreach (QString name, list->effectNames()){
 231                         QAction *entry=new QAction(name,parts);
 232                         entry->setData(name);
 233                         entry->setToolTip(list->getInfo(name));
 234                         entry->setStatusTip(list->getInfo(name));
 235                         parts->addAction(entry);
 236                         //QAction
 237                 }
 238                 displayMenu->addMenu(parts);
 239
 240         }
 241
 242         QAction *result=displayMenu->exec(mapToGlobal(ui.buttonNew->pos()+ui.buttonNew->rect().bottomRight()));
 243
 244         if (result){
 245                 effects.append(result->data().toString());
 246                 setupListView(effects);
 247                 kDebug()<< result->data();
 248         }
 249         delete displayMenu;
 250
 251 }
 252
 253 void EffectStackView::itemSelectionChanged (){
 254         //kDebug() << "drop";
 255 }
 256 #include "effectstackview.moc"