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"));
44 ui.buttonReset->setIcon(KIcon("view-refresh"));
45 ui.buttonReset->setToolTip(i18n("Reset effect"));
48 ui.effectlist->setDragDropMode(QAbstractItemView::NoDragDrop);//use internal if drop is recognised right
50 connect (ui.effectlist, SIGNAL ( itemSelectionChanged()), this , SLOT( slotItemSelectionChanged() ));
51 connect (ui.buttonNew, SIGNAL (clicked()), this, SLOT (slotNewEffect()) );
52 connect (ui.buttonUp, SIGNAL (clicked()), this, SLOT (slotItemUp()) );
53 connect (ui.buttonDown, SIGNAL (clicked()), this, SLOT (slotItemDown()) );
54 connect (ui.buttonDel, SIGNAL (clicked()), this, SLOT (slotItemDel()) );
55 connect (ui.buttonReset, SIGNAL (clicked()), this, SLOT (slotResetEffect()) );
56 connect( this, SIGNAL (transferParamDesc(const QDomElement&,int ,int) ), effectedit , SLOT(transferParamDesc(const QDomElement&,int ,int)));
57 connect(effectedit, SIGNAL (parameterChanged( const QDomElement&, const QDomElement& ) ), this , SLOT (slotUpdateEffectParams( const QDomElement&, const QDomElement& )));
58 effectLists["audio"]=audioEffectList;
59 effectLists["video"]=videoEffectList;
60 effectLists["custom"]=customEffectList;
68 void EffectStackView::slotUpdateEffectParams(const QDomElement& old, const QDomElement& e){
70 emit updateClipEffect(clipref, old, e);
73 void EffectStackView::slotClipItemSelected(ClipItem* c)
85 void EffectStackView::setupListView(){
87 ui.effectlist->clear();
88 for (int i=0;i<clipref->effectsCount();i++){
89 QDomElement d=clipref->effectAt(i);
90 QDomNode namenode = d.elementsByTagName("name").item(0);
91 if (!namenode.isNull()) {
92 QListWidgetItem* item = new QListWidgetItem(namenode.toElement().text(), ui.effectlist);
93 item->setFlags(Qt::ItemIsSelectable|Qt::ItemIsDragEnabled|Qt::ItemIsUserCheckable|Qt::ItemIsEnabled);
94 item->setCheckState(Qt::Checked);
97 if (clipref->effectsCount() == 0)
98 emit transferParamDesc(QDomElement(), 0, 100);
99 ui.effectlist->setCurrentRow(0);
103 void EffectStackView::slotItemSelectionChanged(){
104 bool hasItem = ui.effectlist->currentItem();
105 int activeRow = ui.effectlist->currentRow();
106 if (hasItem && ui.effectlist->currentItem()->isSelected() ){
107 emit transferParamDesc(clipref->effectAt(activeRow), 0, 100);//minx max frame
109 ui.buttonDel->setEnabled( hasItem );
110 ui.buttonReset->setEnabled( hasItem );
111 ui.buttonUp->setEnabled( activeRow >0 );
112 ui.buttonDown->setEnabled( (activeRow < ui.effectlist->count()-1) && hasItem );
115 void EffectStackView::slotItemUp(){
116 int activeRow = ui.effectlist->currentRow();
118 QDomElement act = clipref->effectAt(activeRow).cloneNode().toElement();
119 QDomElement before = clipref->effectAt(activeRow-1).cloneNode().toElement();
120 clipref->setEffectAt(activeRow-1, act);
121 clipref->setEffectAt(activeRow, before);
123 QListWidgetItem *item = ui.effectlist->takeItem(activeRow);
124 ui.effectlist->insertItem (activeRow-1, item);
125 ui.effectlist->setCurrentItem(item);
126 emit refreshEffectStack(clipref);
129 void EffectStackView::slotItemDown(){
130 int activeRow = ui.effectlist->currentRow();
131 if (activeRow < ui.effectlist->count()-1){
132 QDomElement act = clipref->effectAt(activeRow).cloneNode().toElement();
133 QDomElement after = clipref->effectAt(activeRow+1).cloneNode().toElement();
134 clipref->setEffectAt(activeRow+1, act);
135 clipref->setEffectAt(activeRow, after);
137 QListWidgetItem *item = ui.effectlist->takeItem(activeRow);
138 ui.effectlist->insertItem (activeRow+1, item);
139 ui.effectlist->setCurrentItem(item);
140 emit refreshEffectStack(clipref);
143 void EffectStackView::slotItemDel(){
144 int activeRow = ui.effectlist->currentRow();
146 emit removeEffect(clipref, clipref->effectAt(activeRow));
150 void EffectStackView::slotResetEffect()
152 int activeRow = ui.effectlist->currentRow();
153 QDomElement old = clipref->effectAt(activeRow).cloneNode().toElement();
155 QString effectName = ui.effectlist->currentItem()->text();
156 foreach (QString type, effectLists.keys() ){
157 EffectsList *list=effectLists[type];
158 if (list->effectNames().contains(effectName)) {
159 dom = list->getEffectByName(effectName);
163 if (!dom.isNull()) emit updateClipEffect(clipref, old, dom);
166 void EffectStackView::slotNewEffect(){
169 QMenu *displayMenu=new QMenu (this);
170 displayMenu->setTitle("Filters");
171 foreach (QString type, effectLists.keys() ){
172 QAction *a=new QAction(type,displayMenu);
173 EffectsList *list=effectLists[type];
175 QMenu *parts=new QMenu(type,displayMenu);
176 parts->setTitle(type);
177 foreach (QString name, list->effectNames()){
178 QAction *entry=new QAction(name,parts);
179 entry->setData(name);
180 entry->setToolTip(list->getInfo(name));
181 entry->setStatusTip(list->getInfo(name));
182 parts->addAction(entry);
185 displayMenu->addMenu(parts);
189 QAction *result=displayMenu->exec(mapToGlobal(ui.buttonNew->pos()+ui.buttonNew->rect().bottomRight()));
192 //TODO effects.append(result->data().toString());
193 foreach (EffectsList* e, effectLists.values()){
194 QDomElement dom=e->getEffectByName(result->data().toString());
196 clipref->addEffect(dom);
197 slotClipItemSelected(clipref);
201 //kDebug()<< result->data();
207 void EffectStackView::itemSelectionChanged (){
208 //kDebug() << "drop";
210 #include "effectstackview.moc"