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