1 /***************************************************************************
2 effecstackview.cpp - description
5 copyright : (C) 2008 by Marco Gittler
6 email : g.marco@freenet.de
7 ***************************************************************************/
9 /***************************************************************************
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. *
16 ***************************************************************************/
21 #include "effectstackview.h"
22 #include "effectslist.h"
24 #include <QHeaderView>
27 EffectStackView::EffectStackView(EffectsList *audioEffectList, EffectsList *videoEffectList, EffectsList *customEffectList, QWidget *parent)
31 effectedit=new EffectStackEdit(ui.frame,this);
32 //ui.effectlist->horizontalHeader()->setVisible(false);
33 //ui.effectlist->verticalHeader()->setVisible(false);
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"));
47 ui.effectlist->setDragDropMode(QAbstractItemView::NoDragDrop);//use internal if drop is recognised right
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( this, SIGNAL (transferParamDesc(const QDomElement&,int ,int) ), effectedit , SLOT(transferParamDesc(const QDomElement&,int ,int)));
55 connect(effectedit, SIGNAL (parameterChanged(const QDomElement& ) ), this , SLOT (slotUpdateEffectParams(const QDomElement&)));
56 effectLists["audio"]=audioEffectList;
57 effectLists["video"]=videoEffectList;
58 effectLists["custom"]=customEffectList;
66 void EffectStackView::slotUpdateEffectParams(const QDomElement& e){
68 emit updateClipEffect(clipref, e);
71 void EffectStackView::slotClipItemSelected(ClipItem* c)
83 void EffectStackView::setupListView(){
85 ui.effectlist->clear();
86 for (int i=0;i<clipref->effectsCount();i++){
87 QDomElement d=clipref->effectAt(i);
88 QDomNode namenode = d.elementsByTagName("name").item(0);
89 if (!namenode.isNull()) {
90 QListWidgetItem* item = new QListWidgetItem(namenode.toElement().text(), ui.effectlist);
91 item->setFlags(Qt::ItemIsSelectable|Qt::ItemIsDragEnabled|Qt::ItemIsUserCheckable|Qt::ItemIsEnabled);
92 item->setCheckState(Qt::Checked);
95 if (clipref->effectsCount() == 0)
96 emit transferParamDesc(QDomElement(), 0, 100);
97 ui.effectlist->setCurrentRow(0);
101 void EffectStackView::slotItemSelectionChanged(){
102 bool hasItem = ui.effectlist->currentItem();
103 int activeRow = ui.effectlist->currentRow();
104 if (hasItem && ui.effectlist->currentItem()->isSelected() ){
105 emit transferParamDesc(clipref->effectAt(activeRow), 0, 100);//minx max frame
107 ui.buttonDel->setEnabled( hasItem );
108 ui.buttonUp->setEnabled( activeRow >0 );
109 ui.buttonDown->setEnabled( (activeRow < ui.effectlist->count()-1) && hasItem );
112 void EffectStackView::slotItemUp(){
113 int activeRow = ui.effectlist->currentRow();
115 QDomElement act = clipref->effectAt(activeRow).cloneNode().toElement();
116 QDomElement before = clipref->effectAt(activeRow-1).cloneNode().toElement();
117 clipref->setEffectAt(activeRow-1, act);
118 clipref->setEffectAt(activeRow, before);
120 QListWidgetItem *item = ui.effectlist->takeItem(activeRow);
121 ui.effectlist->insertItem (activeRow-1, item);
122 ui.effectlist->setCurrentItem(item);
123 emit refreshEffectStack(clipref);
126 void EffectStackView::slotItemDown(){
127 int activeRow = ui.effectlist->currentRow();
128 if (activeRow < ui.effectlist->count()-1){
129 QDomElement act = clipref->effectAt(activeRow).cloneNode().toElement();
130 QDomElement after = clipref->effectAt(activeRow+1).cloneNode().toElement();
131 clipref->setEffectAt(activeRow+1, act);
132 clipref->setEffectAt(activeRow, after);
134 QListWidgetItem *item = ui.effectlist->takeItem(activeRow);
135 ui.effectlist->insertItem (activeRow+1, item);
136 ui.effectlist->setCurrentItem(item);
137 emit refreshEffectStack(clipref);
140 void EffectStackView::slotItemDel(){
141 int activeRow = ui.effectlist->currentRow();
143 emit removeEffect(clipref, clipref->effectAt(activeRow));
148 void EffectStackView::slotNewEffect(){
151 QMenu *displayMenu=new QMenu (this);
152 displayMenu->setTitle("Filters");
153 foreach (QString type, effectLists.keys() ){
154 QAction *a=new QAction(type,displayMenu);
155 EffectsList *list=effectLists[type];
157 QMenu *parts=new QMenu(type,displayMenu);
158 parts->setTitle(type);
159 foreach (QString name, list->effectNames()){
160 QAction *entry=new QAction(name,parts);
161 entry->setData(name);
162 entry->setToolTip(list->getInfo(name));
163 entry->setStatusTip(list->getInfo(name));
164 parts->addAction(entry);
167 displayMenu->addMenu(parts);
171 QAction *result=displayMenu->exec(mapToGlobal(ui.buttonNew->pos()+ui.buttonNew->rect().bottomRight()));
174 //TODO effects.append(result->data().toString());
175 foreach (EffectsList* e, effectLists.values()){
176 QDomElement dom=e->getEffectByName(result->data().toString());
178 clipref->addEffect(dom);
179 slotClipItemSelected(clipref);
183 //kDebug()<< result->data();
189 void EffectStackView::itemSelectionChanged (){
190 //kDebug() << "drop";
192 #include "effectstackview.moc"